2025-07-05 13:59:52 +08:00
566 changed files with 19319 additions and 119760 deletions
--- a/.github/workflows/ci-linux.yml
+++ b/.github/workflows/ci-linux.yml
@ -8,21 +8,14 @@ on:

  # Allows you to run this workflow manually from the Actions tab.
  workflow_dispatch:
-    inputs:
-      debug_enabled:
-        type: boolean
-        description: 'Run the build with tmate debugging enabled'
-        required: false
-        default: false

 env:
-    VNOTE_VER: 3.19.2
-    CMAKE_VER: 3.24.3
+    VNOTE_VER: 3.15.1

 jobs:
  build-linux:
    name: Build On Ubuntu
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
    timeout-minutes: 120

    steps:
@ -37,86 +30,83 @@ jobs:
          git submodule sync --recursive
          git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1

-      - name: Install a Fresh CMake
-        run: |
-          wget --no-verbose https://github.com/Kitware/CMake/releases/download/v${CMAKE_VER}/cmake-${CMAKE_VER}-Linux-x86_64.sh
-          chmod +x cmake-${CMAKE_VER}-Linux-x86_64.sh
-          mkdir ${{runner.workspace}}/cmake
-          sudo ./cmake-${CMAKE_VER}-Linux-x86_64.sh --skip-license --prefix=${{runner.workspace}}/cmake
-          sudo rm -f /usr/local/bin/cmake /usr/local/bin/cpack
-          sudo ln -s ${{runner.workspace}}/cmake/bin/cmake /usr/local/bin/cmake
-          sudo ln -s ${{runner.workspace}}/cmake/bin/cpack /usr/local/bin/cpack
-
      - name: Install linuxdeploy
        uses: miurahr/install-linuxdeploy-action@v1
        with:
          plugins: qt appimage

-      - name: Install Dependencies
+      - name: Install dependencies
        run: |
          sudo DEBIAN_FRONTEND=noninteractive apt-get update
-          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y libfcitx5-qt-dev fcitx-libs-dev extra-cmake-modules libxkbcommon-dev
-          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y tree
-          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y fuse libxcb-cursor-dev
-          python3 -m pip config set global.break-system-packages true
+          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y libfcitx-qt5-dev tree

      - name: Cache Qt
        id: cache-qt
-        uses: actions/cache@v4
+        uses: actions/cache@v1  # not v2!
        with:
-          path: ${{runner.workspace}}/Qt
-          key: ${{ runner.os }}-QtCache-6.8
+          path: ../Qt
+          key: ${{ runner.os }}-QtCache-5.15

      - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v2
        with:
-          version: 6.8.3
+          version: 5.15.2
          target: desktop
-          modules: 'qtwebengine qtwebchannel qtpositioning qtpdf qtimageformats qt5compat qtserialport'
-          tools: 'tools_opensslv3_src'
-          cache: 'true'
-
-      - name: Compile OpenSSLV3
-        run: |
-          cd ${Qt6_DIR}/../../Tools/OpenSSLv3/src
-          ./Configure
-          make -j2
-          sudo make install
+          modules: qtwebengine
+          tools: tools_openssl_x64,1.1.1-4,qt.tools.openssl.gcc_64
+          cached: ${{ steps.cache-qt.outputs.cache-hit }}

      - name: Create Build Dir
        run: mkdir build
        working-directory: ${{runner.workspace}}

-      - name: Compile fcitxqt5
+      - name: Compile qt5ct
        run: |
-          git clone https://github.com/fcitx/fcitx-qt5
-          cd fcitx-qt5
-          mkdir build && cd build
-          cmake -DENABLE_QT5=OFF -DENABLE_QT6=ON ..
-          make -j2
-          sudo make install
-        working-directory: ${{runner.workspace}}/build
-
-      - name: Compile qt6ct
-        run: |
-          git clone https://github.com/trialuser02/qt6ct qt6ct.git
-          cd qt6ct.git
-          qmake
+          wget --no-check-certificate -c https://versaweb.dl.sourceforge.net/project/qt5ct/qt5ct-1.1.tar.bz2
+          tar xf qt5ct-1.*.tar.bz2
+          cd qt5ct-1.*/
+          QT_SELECT=5 qmake
          make -j$(nproc) && sudo make install
        working-directory: ${{runner.workspace}}/build

      - name: Configure Project
        run: |
          qmake -v
-          cmake --version
-          cmake ${GITHUB_WORKSPACE}
+          cp /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.so ./
+          sudo chmod +rwx ./libfcitxplatforminputcontextplugin.so
+          cp ./libfcitxplatforminputcontextplugin.so $Qt5_Dir/plugins/platforminputcontexts
+          qmake CONFIG+=release -spec linux-g++-64 ${GITHUB_WORKSPACE}/vnote.pro
        working-directory: ${{runner.workspace}}/build

      - name: Build Project
+        run: make -j$(nproc)
+        working-directory: ${{runner.workspace}}/build
+
+      - name: Install Project
        run: |
-          # Remove the libqsqlmimer.so as libmimerapi.so is not deployed with Qt6
-          rm ${{runner.workspace}}/Qt/6.*/gcc_64/plugins/sqldrivers/libqsqlmimer.so
-          cmake --build . --target pack
+          mkdir AppDir
+          make install INSTALL_ROOT=${{runner.workspace}}/build/AppDir
+          tree AppDir
+        working-directory: ${{runner.workspace}}/build
+
+      - name: Package Project
+        run: |
+          # Move the lib out to avoid duplication
+          mv AppDir/usr/lib ./
+          LD_LIBRARY_PATH=$PWD/lib:$LD_LIBRARY_PATH
+          # Copy translations
+          mkdir -p AppDir/usr/translations
+          cp $Qt5_Dir/translations/qt_zh_CN.qm AppDir/usr/translations
+          # Package qt5ct (EXTRA_QT_PLUGINS seems not work)
+          # EXTRA_QT_PLUGINS="platformthemes/libqt5ct.so;styles/libqt5ct-style.so"
+          mkdir -p AppDir/usr/plugins/platformthemes
+          mkdir -p AppDir/usr/plugins/styles
+          cp $Qt5_Dir/plugins/platformthemes/* AppDir/usr/plugins/platformthemes/
+          cp $Qt5_Dir/plugins/styles/* AppDir/usr/plugins/styles/
+          # Package libssl.so and libcrypto.so
+          Qt5_Tools=$Qt5_Dir/../../Tools
+          linuxdeploy-x86_64.AppImage --appdir ./AppDir --plugin qt --output appimage -l $Qt5_Tools/OpenSSL/binary/lib/libcrypto.so.1.1 -l $Qt5_Tools/OpenSSL/binary/lib/libssl.so.1.1
+          tree AppDir
        working-directory: ${{runner.workspace}}/build

      - name: Fix Package
@ -133,14 +123,15 @@ jobs:
          linuxdeploy-plugin-appimage-x86_64.AppImage --appdir=./squashfs-root
          mv VNote*.AppImage ../
          popd
-          mv VNote*.AppImage VNote-${{env.VNOTE_VER}}-linux-x64.AppImage
+          mv VNote*.AppImage vnote-linux-x64_v${{env.VNOTE_VER}}.AppImage
+          cp vnote-linux-x64_v${{env.VNOTE_VER}}.AppImage vnote-linux-x64.AppImage
        working-directory: ${{runner.workspace}}/build

      - name: Archive Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v2
        with:
-          name: VNote-${{env.VNOTE_VER}}-linux-x64.AppImage
-          path: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-linux-x64.AppImage
+          name: vnote-linux-x64_v${{env.VNOTE_VER}}
+          path: ${{runner.workspace}}/build/vnote-linux-x64_v${{env.VNOTE_VER}}.AppImage

      - name: Update Tag
        if: github.ref == 'refs/heads/master'
@ -153,17 +144,15 @@ jobs:
        uses: johnwbyrd/update-release@v1.0.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
-          files: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-linux-x64.AppImage
+          files: ${{runner.workspace}}/build/vnote-linux-x64.AppImage
          release: Continuous Build
          tag: continuous-build

      - name: Release
        if: github.ref == 'refs/heads/master' && startsWith(github.event.head_commit.message, '[Release]')
-        uses: ncipollo/release-action@v1.11.0
+        uses: johnwbyrd/update-release@v1.0.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
-          artifacts: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-linux-x64.AppImage
-          commit: master
+          files: ${{runner.workspace}}/build/vnote-linux-x64.AppImage
+          release: Release v${{env.VNOTE_VER}}
          tag: v${{env.VNOTE_VER}}
-          allowUpdates: true
-          draft: true
--- a/.github/workflows/ci-macos.yml
+++ b/.github/workflows/ci-macos.yml
@ -8,33 +8,27 @@ on:

  # Allows you to run this workflow manually from the Actions tab.
  workflow_dispatch:
-    inputs:
-      debug_enabled:
-        type: boolean
-        description: 'Run the build with tmate debugging enabled'
-        required: false
-        default: false

 env:
-    VNOTE_VER: 3.19.2
-    CMAKE_VER: 3.24.3
+    VNOTE_VER: 3.15.1

 jobs:
  build:
-    environment: Mac-code-sign
    name: Build On MacOS
+    runs-on: macos-latest
    timeout-minutes: 120

    strategy:
-      fail-fast: false
      matrix:
        config:
-          - name: "Build on Arm64"
-            os: macos-latest
-            arch: universal
-            qt: 6.8.3
-
-    runs-on: ${{matrix.config.os}}
+          - {
+            name: "Build Qt 5.12",
+            qt: 5.12.12
+          }
+          - {
+            name: "Build Qt 5.15",
+            qt: 5.15.2
+          }

    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE.
@ -50,50 +44,29 @@ jobs:

      - name: Install Dependencies
        run: |
-          brew install tree libiodbc libpq
-
-      - name: Fix SQL
-        run: |
-          sudo mkdir -p /usr/local/opt/libiodbc/lib
-          sudo ln -s /opt/homebrew/opt/libiodbc/lib/libiodbc.2.dylib /usr/local/opt/libiodbc/lib/libiodbc.2.dylib
-          sudo mkdir -p /Applications/Postgres.app/Contents/Versions/14/lib
-          sudo ln -s /opt/homebrew/Cellar/libpq/16.3/lib/libpq.5.dylib /Applications/Postgres.app/Contents/Versions/14/lib/libpq.5.dylib
-
-      - name: Install a fresh CMake
-        run: |
-          wget --no-verbose https://github.com/Kitware/CMake/releases/download/v${CMAKE_VER}/cmake-${CMAKE_VER}-macos-universal.tar.gz
-          tar xzf cmake-${CMAKE_VER}-macos-universal.tar.gz
-          sudo rm -f /usr/local/bin/cmake /usr/local/bin/cpack
-          sudo ln -s ${{runner.workspace}}/cmake-${CMAKE_VER}-macos-universal/CMake.app/Contents/bin/cmake /usr/local/bin/cmake
-          sudo ln -s ${{runner.workspace}}/cmake-${CMAKE_VER}-macos-universal/CMake.app/Contents/bin/cpack /usr/local/bin/cpack
-        working-directory: ${{runner.workspace}}
+          brew install tree

      - name: Install macdeployqtfix
        run: |
          git clone https://github.com/tamlok/macdeployqtfix.git macdeployqtfix --depth=1
        working-directory: ${{runner.workspace}}

-      - name: Install optool
-        run: |
-          wget --no-verbose https://github.com/alexzielenski/optool/releases/download/0.1/optool.zip
-          unzip ./optool.zip
-          sudo ln -s ./optool /usr/local/bin/optool
-        working-directory: ${{runner.workspace}}
-
      - name: Cache Qt
        id: cache-qt
-        uses: actions/cache@v4
+        uses: actions/cache@v1  # not v2!
        with:
-          path: ${{runner.workspace}}/Qt
-          key: ${{ runner.os }}-QtCache-6.8
+          path: ../Qt
+          key: ${{ runner.os }}-QtCache-${{ matrix.config.qt }}

      - name: Install Qt
        uses: jurplel/install-qt-action@v3
        with:
-          version: ${{matrix.config.qt}}
+          version: ${{ matrix.config.qt }}
          target: desktop
-          modules: 'qtwebengine qtwebchannel qtpositioning qtpdf qtimageformats qt5compat qtserialport'
-          cache: 'true'
+          modules: qtwebengine
+          cached: ${{ steps.cache-qt.outputs.cache-hit }}
+          setup-python: 'false'
+

      - name: Create Build Dir
        run: mkdir build
@ -102,111 +75,76 @@ jobs:
      - name: Configure Project
        run: |
          qmake -v
-          cmake --version
-          cmake -DMACDEPLOYQTFIX_EXECUTABLE=${{runner.workspace}}/macdeployqtfix/macdeployqtfix.py -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"  ${GITHUB_WORKSPACE}
+          qmake CONFIG+=release ${GITHUB_WORKSPACE}/vnote.pro
        working-directory: ${{runner.workspace}}/build

      - name: Build Project
-        run: |
-          # Keep only required SQL drivers
-          rm ${{env.Qt6_DIR}}/plugins/sqldrivers/libqsqlmimer.dylib
-          rm ${{env.Qt6_DIR}}/plugins/sqldrivers/libqsqlodbc.dylib
-          rm ${{env.Qt6_DIR}}/plugins/sqldrivers/libqsqlpsql.dylib
-
-          # Build the project
-          cmake --build . --target pack
-
-          # Fix Qt frameworks
-          python3 ${{runner.workspace}}/macdeployqtfix/macdeployqtfix.py ./src/VNote.app/Contents/MacOS/VNote ${{env.Qt6_DIR}}/../..
-
-          # Only delete rpaths that exist to avoid errors
-          for rpath in $(otool -l ./src/VNote.app/Contents/MacOS/VNote | awk '/LC_RPATH/ {getline; getline; print $2}' | grep 'vnote'); do
-            echo "Checking rpath: $rpath"
-            if otool -l ./src/VNote.app/Contents/MacOS/VNote | grep -q "$rpath"; then
-              echo "Deleting rpath: $rpath"
-              install_name_tool -delete_rpath "$rpath" ./src/VNote.app/Contents/MacOS/VNote
-            else
-              echo "Rpath not found: $rpath"
-            fi
-          done
-          for rpath in $(otool -l ./src/VNote.app/Contents/Frameworks/libVTextEdit.dylib | awk '/LC_RPATH/ {getline; getline; print $2}' | grep 'vnote'); do
-            echo "Checking rpath: $rpath"
-            if otool -l ./src/VNote.app/Contents/Frameworks/libVTextEdit.dylib | grep -q "$rpath"; then
-              echo "Deleting rpath: $rpath"
-              install_name_tool -delete_rpath "$rpath" ./src/VNote.app/Contents/Frameworks/libVTextEdit.dylib
-            else
-              echo "Rpath not found: $rpath"
-            fi
-          done
-
-          # Run macdeployqtfix again to ensure all dependencies are properly fixed
-          python3 ${{runner.workspace}}/macdeployqtfix/macdeployqtfix.py ./src/VNote.app/Contents/MacOS/VNote ${{env.Qt6_DIR}}/../..
+        run: make -j4
        working-directory: ${{runner.workspace}}/build

-      - name: Codesign Bundle
-        # Extract the secrets we defined earlier as environment variables
-        env:
-          MACOS_CERTIFICATE: ${{ secrets.CLI_MACOS_CERTIFICATE }}
-          MACOS_CERTIFICATE_PWD: ${{ secrets.CLI_MACOS_CERTIFICATE_PWD }}
-          MACOS_CERTIFICATE_NAME: ${{ secrets.CLI_MACOS_CERTIFICATE_NAME }}
-          MACOS_CI_KEYCHAIN_PWD: ${{ secrets.CLI_MACOS_CERTIFICATE }}
+      - name: Deploy VSyntaxHighlighting Framework
        run: |
-          # Turn our base64-encoded certificate back to a regular .p12 file
-          echo $MACOS_CERTIFICATE | base64 --decode > certificate.p12
-
-          # We need to create a new keychain, otherwise using the certificate will prompt
-          # with a UI dialog asking for the certificate password, which we can't
-          # use in a headless CI environment
-          security create-keychain -p "$MACOS_CI_KEYCHAIN_PWD" build.keychain
-          security default-keychain -s build.keychain
-          security unlock-keychain -p "$MACOS_CI_KEYCHAIN_PWD" build.keychain
-          security import certificate.p12 -k build.keychain -P "$MACOS_CERTIFICATE_PWD" -T /usr/bin/codesign
-          security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "$MACOS_CI_KEYCHAIN_PWD" build.keychain
-
-          echo "Codesigning main app bundle"
-          codesign --force --deep -s "$MACOS_CERTIFICATE_NAME" --entitlements ${{github.workspace}}/package/entitlements.xml --options runtime ./src/VNote.app
-          codesign -v -vvv ./src/VNote.app
-
-          hdiutil create -volname "VNote" -srcfolder ./src/VNote.app -ov -format UDZO VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg
-          codesign --force --deep -s "$MACOS_CERTIFICATE_NAME" --entitlements ${{github.workspace}}/package/entitlements.xml --options runtime ./VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg
-          codesign -v -vvv ./VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg
-
+          my_lib_name=VSyntaxHighlighting
+          my_lib_framework=${my_lib_name}.framework
+          my_lib_dir=./libs/vtextedit/src/libs/syntax-highlighting
+          frameworks_dir=./src/vnote.app/Contents/Frameworks
+          mkdir -p ${frameworks_dir}
+          cp -R ${my_lib_dir}/${my_lib_framework} ${frameworks_dir}
        working-directory: ${{runner.workspace}}/build

-      - name: "Notarize Bundle"
-        # Extract the secrets we defined earlier as environment variables
-        env:
-          PROD_MACOS_NOTARIZATION_APPLE_ID: ${{ secrets.CLI_MACOS_NOTARY_USER }}
-          PROD_MACOS_NOTARIZATION_TEAM_ID: ${{ secrets.CLI_MACOS_TEAM_ID }}
-          PROD_MACOS_NOTARIZATION_PWD: ${{ secrets.CLI_MACOS_NOTARY_PWD }}
+      - name: Deploy VTextEdit Framework
        run: |
-          # Store the notarization credentials so that we can prevent a UI password dialog
-          # from blocking the CI
-          echo "Create keychain profile"
-          xcrun notarytool store-credentials "notarytool-profile" --apple-id "$PROD_MACOS_NOTARIZATION_APPLE_ID" --team-id "$PROD_MACOS_NOTARIZATION_TEAM_ID" --password "$PROD_MACOS_NOTARIZATION_PWD"
+          my_lib_name=VTextEdit
+          my_lib_framework=${my_lib_name}.framework
+          my_lib_dir=./libs/vtextedit/src/editor
+          frameworks_dir=./src/vnote.app/Contents/Frameworks
+          mkdir -p ${frameworks_dir}
+          cp -R ${my_lib_dir}/${my_lib_framework} ${frameworks_dir}
+        working-directory: ${{runner.workspace}}/build

-          # Here we send the notarization request to the Apple's Notarization service, waiting for the result.
-          # This typically takes a few seconds inside a CI environment, but it might take more depending on the App
-          # characteristics. Visit the Notarization docs for more information and strategies on how to optimize it if
-          # you're curious
-          echo "Notarize app"
-          xcrun notarytool submit "${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg" --keychain-profile "notarytool-profile" --wait
+      - name: Cleanup rpath
+        run: |
+          app_target=./src/vnote.app/Contents/MacOS/vnote
+          install_name_tool -delete_rpath ${PWD}/src/../libs/vtextedit/src/editor ${app_target}
+          install_name_tool -delete_rpath ${PWD}/src/../libs/vtextedit/src/libs/syntax-highlighting ${app_target}
+        working-directory: ${{runner.workspace}}/build

-          # Finally, we need to "attach the staple" to our executable, which will allow our app to be
-          # validated by macOS even when an internet connection is not available.
-          echo "Attach staple"
-          xcrun stapler staple "${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg"
+      - name: Mac Deploy
+        run: |
+          pushd src
+          macdeployqt vnote.app

-      # Enable tmate debugging of manually-triggered workflows if the input option was provided
-      - name: Setup tmate session
-        uses: mxschmitt/action-tmate@v3
-        if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled }}
+          # Remove unused sql drivers
+          rm vnote.app/Contents/Plugins/sqldrivers/libqsqlodbc.dylib
+          rm vnote.app/Contents/Plugins/sqldrivers/libqsqlpsql.dylib

-      - name: Archive DMG
-        uses: actions/upload-artifact@v4
+          python ${{runner.workspace}}/macdeployqtfix/macdeployqtfix.py vnote.app/Contents/MacOS/vnote $Qt5_Dir
+          # Fix Helpers/QtWebEngineProcess.app
+          pushd vnote.app/Contents/Frameworks/QtWebEngineCore.framework/Versions/5/Helpers
+          python ${{runner.workspace}}/macdeployqtfix/macdeployqtfix.py QtWebEngineProcess.app/Contents/MacOS/QtWebEngineProcess $Qt5_Dir
+          popd
+
+          popd
+          tree ./
+        working-directory: ${{runner.workspace}}/build
+
+      - name: Package Project
+        run: |
+          mkdir -p distrib/vnote
+          pushd distrib/vnote
+          mv ../../src/vnote.app ./
+          ln -s /Applications ./Applications
+          popd
+          sleep 1m
+          hdiutil create -srcfolder ./distrib/vnote -format UDBZ vnote-mac-x64_v${{env.VNOTE_VER}}.dmg
+          cp vnote-mac-x64_v${{env.VNOTE_VER}}.dmg vnote-mac-x64-qt${{matrix.config.qt}}.dmg
+        working-directory: ${{runner.workspace}}/build
+
+      - name: Archive Artifacts
+        uses: actions/upload-artifact@v2
        with:
-          name: VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}
-          path: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg
+          name: vnote-mac-x64-qt${{matrix.config.qt}}_v${{env.VNOTE_VER}}
+          path: ${{runner.workspace}}/build/vnote-mac-x64_v${{env.VNOTE_VER}}.dmg

      - name: Update Tag
        if: github.ref == 'refs/heads/master'
@ -219,17 +157,15 @@ jobs:
        uses: johnwbyrd/update-release@v1.0.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
-          files: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg
+          files: ${{runner.workspace}}/build/vnote-mac-x64-qt${{matrix.config.qt}}.dmg
          release: Continuous Build
          tag: continuous-build

      - name: Release
        if: github.ref == 'refs/heads/master' && startsWith(github.event.head_commit.message, '[Release]')
-        uses: ncipollo/release-action@v1.11.0
+        uses: johnwbyrd/update-release@v1.0.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
-          artifacts: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-mac-${{matrix.config.arch}}.dmg
-          commit: master
+          files: ${{runner.workspace}}/build/vnote-mac-x64-qt${{matrix.config.qt}}.dmg
+          release: Release v${{env.VNOTE_VER}}
          tag: v${{env.VNOTE_VER}}
-          allowUpdates: true
-          draft: true
--- a/.github/workflows/ci-win.yml
+++ b/.github/workflows/ci-win.yml
@ -8,44 +8,43 @@ on:

  # Allows you to run this workflow manually from the Actions tab.
  workflow_dispatch:
-    inputs:
-      debug_enabled:
-        type: boolean
-        description: 'Run the build with tmate debugging enabled'
-        required: false
-        default: false

 env:
-    VNOTE_VER: 3.19.2
+    VNOTE_VER: 3.15.1

 jobs:
  build:
    name: ${{ matrix.config.name }}
-    runs-on: windows-${{ matrix.config.vs_version }}
+    runs-on: windows-2019
    timeout-minutes: 120

    strategy:
-      fail-fast: false
      matrix:
        config:
-          - name: "Build on Win64 Qt 5.15"
-            arch: win64_msvc2019_64
-            vs_version: 2019
-            vs_cmd: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise\\VC\\Auxiliary\\Build\\vcvars64.bat"
+          - {
+            name: "Build On Win64 Qt 5.12",
+            arch: win64_msvc2017_64,
+            platform: x64,
+            qt: 5.12.11
+          }
+          - {
+            name: "Build On Win32 Qt 5.12",
+            arch: win32_msvc2017,
+            platform: x86,
+            qt: 5.12.11
+          }
+          - {
+            name: "Build On Win64 Qt 5.15",
+            arch: win64_msvc2019_64,
+            platform: x64,
            qt: 5.15.2
-            qt_modules: qtwebengine
-            qt_tools: tools_opensslv3_x64
-            qt_major: 5
-            suffix: "-windows7"
-          - name: "Build on Win64 Qt 6"
-            arch: win64_msvc2022_64
-            vs_version: 2022
-            vs_cmd: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise\\VC\\Auxiliary\\Build\\vcvars64.bat"
-            qt: 6.8.3
-            qt_modules: "qtwebengine qtwebchannel qtpositioning qtpdf qtimageformats qt5compat"
-            qt_tools: tools_opensslv3_x64
-            qt_major: 6
-            suffix: ""
+          }
+          - {
+            name: "Build On Win32 Qt 5.15",
+            arch: win32_msvc2019,
+            platform: x86,
+            qt: 5.15.2
+          }

    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE.
@ -62,70 +61,92 @@ jobs:

      - name: Cache Qt
        id: cache-qt
-        uses: actions/cache@v4
+        uses: actions/cache@v1  # not v2!
        with:
-          path: ${{runner.workspace}}/Qt
-          key: ${{runner.os}}-${{matrix.config.arch}}-QtCache-${{matrix.config.qt}}
+          path: ../Qt
+          key: ${{ runner.os }}-${{matrix.config.arch}}-QtCache-5.12-1

      - name: Install Qt Official Build
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v2
        with:
          version: ${{matrix.config.qt}}
          target: desktop
          arch: ${{matrix.config.arch}}
-          modules: ${{matrix.config.qt_modules}}
-          tools: ${{matrix.config.qt_tools}}
-          cache: 'true'
+          modules: qtwebengine
+          tools: tools_openssl_${{matrix.config.platform}},1.1.1-4,qt.tools.openssl.win_${{matrix.config.platform}}
+          cached: ${{ steps.cache-qt.outputs.cache-hit }}

      - name: Create Build Dir
        shell: bash
        run: mkdir build
        working-directory: ${{runner.workspace}}

-      - name: Clone OpenSSL on 5.15
+      - name: Clone OpenSSL
        shell: bash
-        if: ${{startsWith(matrix.config.qt, '5.15')}}
        run: |
          git clone https://github.com/tamlok/openssl-utils.git openssl-utils.git --depth=1
        working-directory: ${{runner.workspace}}/build

-      # Enable tmate debugging of manually-triggered workflows if the input option was provided
-      - name: Setup tmate session
-        uses: mxschmitt/action-tmate@v3
-        if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled }}
-
      - name: Configure and Build Project
        shell: cmd
        run: |
-          cmake --version
-          call "${{matrix.config.vs_cmd}}"
-          cmake -GNinja -DCMAKE_BUILD_TYPE=Release -DQT_DEFAULT_MAJOR_VERSION=${{matrix.config.qt_major}} -DOPENSSL_EXTRA_LIB_DIR=${{runner.workspace}}\build\openssl-utils.git\1.1.1j\Win_x64 %GITHUB_WORKSPACE%
-          cmake --build .
-          cmake --build . --target=pack
-          7z x VNote*.zip -o*
-          dir
+          qmake --version
+          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{matrix.config.platform}}
+          qmake -r -spec win32-msvc CONFIG-=debug CONFIG+=release %GITHUB_WORKSPACE%\vnote.pro
+          nmake
        working-directory: ${{runner.workspace}}/build

-      - name: Rename on 5.15
-        shell: bash
-        if: ${{startsWith(matrix.config.qt, '5.15')}}
+      - name: Package Project
+        shell: cmd
        run: |
-          mv VNote-${{env.VNOTE_VER}}-win64 VNote-${{env.VNOTE_VER}}-win64${{matrix.config.suffix}}
-          mv VNote-${{env.VNOTE_VER}}-win64.zip VNote-${{env.VNOTE_VER}}-win64${{matrix.config.suffix}}.zip
+          qmake --version
+          mkdir "%DISTRIB_PATH%"
+          call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{matrix.config.platform}}
+          windeployqt.exe --dir "%DISTRIB_PATH%" .\src\release\vnote.exe
+          copy .\src\release\vnote.exe "%DISTRIB_PATH%\vnote.exe"
+          copy .\src\release\vnote_extra.rcc "%DISTRIB_PATH%\vnote_extra.rcc"
+          copy .\libs\vtextedit\src\libs\syntax-highlighting\release\VSyntaxHighlighting.dll "%DISTRIB_PATH%\VSyntaxHighlighting.dll"
+          copy .\libs\vtextedit\src\editor\release\VTextEdit.dll "%DISTRIB_PATH%\VTextEdit.dll"
+          rem set qt_dir=%Qt5_Dir:/=\%
+          rem for %%I in ("%qt_dir%\..\..") do set "qt_topdir=%%~fI"
+          rem set openssl_dir=%qt_topdir%\Tools\OpenSSL\Win_${{matrix.config.platform}}\bin
+          set openssl_dir=openssl-utils.git\1.1.1j\Win_${{matrix.config.platform}}
+          copy %openssl_dir%\lib*.dll "%DISTRIB_PATH%\"
+          copy "%GITHUB_WORKSPACE%\README.md" "%DISTRIB_PATH%\README.md"
+          copy "%GITHUB_WORKSPACE%\src\data\core\icons\vnote.ico" "%DISTRIB_PATH%\vnote.ico"
+          copy "%GITHUB_WORKSPACE%\COPYING.LESSER" "%DISTRIB_PATH%\COPYING.LESSER"
+          echo %GITHUB_SHA% > "%DISTRIB_PATH%\commit"
+          del /F /Q "%DISTRIB_PATH%\translations\qt_*.qm"
+          7z a vnote-win-${{matrix.config.platform}}-qt${{matrix.config.qt}}.zip "%DISTRIB_PATH%"
        working-directory: ${{runner.workspace}}/build
+        env:
+          DISTRIB_PATH: ${{runner.workspace}}/build/distrib/vnote
+
+      - name: Package Installer
+        shell: cmd
+        run: |
+          git clone https://github.com/vnotex/mkmsi.git mkmsi.git --depth=1
+          python .\mkmsi.git\mkmsi.py --auto-create qt --source-dir "%DISTRIB_PATH%" --wix-root "C:\Program Files (x86)\WiX Toolset v3.11" --merge-module "C:\Program Files (x86)\Common Files\Merge Modules\Microsoft_VC140_CRT_${{matrix.config.platform}}.msm" --add-desktop-shortcut --project-version ${{env.VNOTE_VER}} --license %GITHUB_WORKSPACE%\package\lgpl-3.0.rtf --executable vnote.exe --wix-banner %GITHUB_WORKSPACE%\package\wix_banner.png --wix-dialog %GITHUB_WORKSPACE%\package\wix_dialog.png VNote
+          move VNote.msi .\distrib\VNote-win-${{matrix.config.platform}}-qt${{matrix.config.qt}}_v${{env.VNOTE_VER}}.msi
+        working-directory: ${{runner.workspace}}/build
+        env:
+          DISTRIB_PATH: ${{runner.workspace}}/build/distrib/vnote

      - name: Archive Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v2
        with:
-          name: VNote-${{env.VNOTE_VER}}-win64${{matrix.config.suffix}}
-          path: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-win64${{matrix.config.suffix}}
+          name: vnote-win-${{matrix.config.platform}}-qt${{matrix.config.qt}}_v${{env.VNOTE_VER}}
+          path: ${{env.DISTRIB_PATH}}
+        env:
+          DISTRIB_PATH: ${{runner.workspace}}/build/distrib/vnote

      - name: Archive Installer
-        if: ${{!startsWith(matrix.config.qt, '5.15')}}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v2
        with:
-          name: VNote-${{env.VNOTE_VER}}-win64${{matrix.config.suffix}}.msi
-          path: ${{runner.workspace}}/build/VNote*.msi
+          name: VNote-win-${{matrix.config.platform}}-qt${{matrix.config.qt}}_v${{env.VNOTE_VER}}.msi
+          path: ${{runner.workspace}}/build/distrib/VNote*.msi
+        env:
+          DISTRIB_PATH: ${{runner.workspace}}/build/distrib/vnote

      - name: Update Tag
        if: github.ref == 'refs/heads/master'
@ -139,19 +160,15 @@ jobs:
        uses: johnwbyrd/update-release@v1.0.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
-          # glob not supported
-          files: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-win64${{matrix.config.suffix}}.zip
+          files: ${{runner.workspace}}/build/vnote-win-${{matrix.config.platform}}-qt${{matrix.config.qt}}.zip
          release: Continuous Build
          tag: continuous-build

-      - name: Release
+      - name: Rlease
        if: github.ref == 'refs/heads/master' && startsWith(github.event.head_commit.message, '[Release]')
-        uses: ncipollo/release-action@v1.11.0
+        uses: johnwbyrd/update-release@v1.0.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
-          # glob not supported
-          artifacts: ${{runner.workspace}}/build/VNote-${{env.VNOTE_VER}}-win64${{matrix.config.suffix}}
-          commit: master
+          files: ${{runner.workspace}}/build/vnote-win-${{matrix.config.platform}}-qt${{matrix.config.qt}}.zip ${{runner.workspace}}/build/distrib/VNote*.msi
+          release: Release v${{env.VNOTE_VER}}
          tag: v${{env.VNOTE_VER}}
-          allowUpdates: true
-          draft: true
--- a/.gitignore
+++ b/.gitignore
@ -2,7 +2,6 @@
 *.pro.user.*
 .ccls
 compile_commands.json
-compile_commands.json.*
 compile_flags.txt
 .cache
 .tasks
@ -12,6 +11,3 @@ GRTAGS
 GTAGS
 aqtinstall.log
 tags
-CMakeLists.txt.user
-build
-.DS_Store
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1,26 +0,0 @@
-cmake_minimum_required (VERSION 3.20)
-
-set(CMAKE_OSX_DEPLOYMENT_TARGET "12.1" CACHE STRING "Minimum OS X deployment version")
-
-project(VNote
-    VERSION 3.19.2
-    DESCRIPTION "A pleasant note-taking platform"
-    HOMEPAGE_URL "https://app.vnote.fun"
-    LANGUAGES C CXX)
-
-set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type, defaults to Release")
-
-set(CMAKE_CXX_STANDARD 14)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-set(CMAKE_AUTOMOC ON)
-set(CMAKE_AUTOUIC ON)
-set(CMAKE_AUTORCC ON)
-
-set(QHOTKEY_INSTALL OFF CACHE BOOL "Disable installing QHotKey" FORCE)
-add_subdirectory(libs)
-
-add_subdirectory(src)
-
-# TODO: find a better way to organize tests
-# add_subdirectory(tests)
--- a/README.md
+++ b/README.md
@ -1,13 +1,11 @@
 # VNote
-![CI-Windows](https://github.com/vnotex/vnote/actions/workflows/ci-win.yml/badge.svg?branch=master) ![CI-Linux](https://github.com/vnotex/vnote/actions/workflows/ci-linux.yml/badge.svg?branch=master) ![CI-MacOS](https://github.com/vnotex/vnote/actions/workflows/ci-macos.yml/badge.svg?branch=master)
+![CI-Windows](https://github.com/vnotex/vnote/workflows/CI-Windows/badge.svg) ![CI-Linux](https://github.com/vnotex/vnote/workflows/CI-Linux/badge.svg) ![CI-MacOS](https://github.com/vnotex/vnote/workflows/CI-MacOS/badge.svg)

 [简体中文](README_zh_CN.md)

-[Project on Gitee](https://gitee.com/vnotex/vnote)
-
 A pleasant note-taking platform.

-For more information, please visit [**VNote's Home Page**](https://vnotex.github.io/vnote).
+For more information, please visit [**VNote's Home Page**](https://vnotex.github.io/vnote) or [Home Page on Gitee](https://tamlok.gitee.io/vnote).

 ![VNote](pics/vnote.png)

@ -28,14 +26,33 @@ Continuous builds on `master` branch could be found at the [Continuous Build](ht
 Latest stable builds could be found at the [latest release](https://github.com/vnotex/vnote/releases/latest). Alternative download services are available:

 * [Tianyi Netdisk](https://cloud.189.cn/t/Av67NvmEJVBv)
-* [Baidu Netdisk](https://pan.baidu.com/s/1lX69oMBw8XuJshQDN3HiHw?pwd=f8fk)
+* [Baidu Netdisk](https://pan.baidu.com/s/1Fou1flmBsQUQ8Qs9V_M6Aw) with the code `note`

 ## Supports
 * [GitHub Issues](https://github.com/vnotex/vnote/issues);
 * Email: `tamlokveer at gmail.com`;
+* [Slack](https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTVhMzBlOTY0YzVhMmQyMTFmZDdhY2M3MDQxYTBjOTA2Y2IxOGRiZjg2NzdhMjkzYmUyY2VkMWJlZTNhMTQyODU);
 * [Telegram](https://t.me/vnotex);
 * WeChat Public Account: vnotex;

+## Donate
+You could help VNote's development in many ways.
+
+* Keep monitoring VNote and sending feedback for improvement.
+* Spread and promote VNote to your friends. Popularity is a strong power to drive developers.
+* Participate in the development of VNote and send [Pull Request](https://github.com/vnotex/vnote/pulls) to make VNote perfect.
+* Last, really appreciate your donations to VNote if VNote does help.
+
+**PayPal**: [PayPal.Me/vnotemd](https://www.paypal.me/vnotemd)
+
+**Alipay**: `tamlokveer@gmail.com`
+
+<img src="pics/alipay.png" width="256px" height="256px" />
+
+**WeChat**
+
+<img src="pics/wechat_pay.png" width="256px" height="256px" />
+
 Thank [users who donated to VNote](https://github.com/vnotex/vnote/wiki/Donate-List)!

 ## License
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@ -1,13 +1,11 @@
 # VNote
-![CI-Windows](https://github.com/vnotex/vnote/actions/workflows/ci-win.yml/badge.svg?branch=master) ![CI-Linux](https://github.com/vnotex/vnote/actions/workflows/ci-linux.yml/badge.svg?branch=master) ![CI-MacOS](https://github.com/vnotex/vnote/actions/workflows/ci-macos.yml/badge.svg?branch=master)
+![CI-Windows](https://github.com/vnotex/vnote/workflows/CI-Windows/badge.svg) ![CI-Linux](https://github.com/vnotex/vnote/workflows/CI-Linux/badge.svg) ![CI-MacOS](https://github.com/vnotex/vnote/workflows/CI-MacOS/badge.svg)

 [English](README.md)

-[Gitee托管项目](https://gitee.com/vnotex/vnote)
-
 一个舒适的笔记平台！

-更多信息，请访问[VNote主页](https://vnotex.github.io/vnote)。
+更多信息，请访问[VNote主页](https://vnotex.github.io/vnote)或者[由Gitee托管的主页](https://tamlok.gitee.io/vnote)。

 ![VNote](pics/vnote.png)

@ -28,14 +26,33 @@ VNote不是一个简单的Markdown编辑器。通过提供强大的笔记管理
 最新的[稳定版本发布](https://github.com/vnotex/vnote/releases/latest)。其他下载选项：

 * [天翼云盘](https://cloud.189.cn/t/Av67NvmEJVBv)
-* [百度云盘](https://pan.baidu.com/s/1lX69oMBw8XuJshQDN3HiHw?pwd=f8fk)
+* [百度云盘](https://pan.baidu.com/s/1Fou1flmBsQUQ8Qs9V_M6Aw) 提取码`note`

 ## 支持
 * [GitHub Issues](https://github.com/vnotex/vnote/issues)；
 * 邮件：`tamlokveer at gmail.com`；
+* [Slack](https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTVhMzBlOTY0YzVhMmQyMTFmZDdhY2M3MDQxYTBjOTA2Y2IxOGRiZjg2NzdhMjkzYmUyY2VkMWJlZTNhMTQyODU)；
 * [Telegram](https://t.me/vnotex)；
 * 微信公众号：`vnotex`；

+## 捐赠
+有很多方式可以帮助VNote的开发：
+
+* 持续关注VNote并反馈问题以帮助改进。
+* 推荐VNote给朋友，口碑传播。
+* 参与VNote的开发，发起[拉取请求](https://github.com/vnotex/vnote/pulls)一起改进VNote。
+* 如果VNote真的好用，可以考虑捐赠。
+
+**PayPal**：[PayPal.Me/vnotemd](https://www.paypal.me/vnotemd)
+
+**支付宝**：`tamlokveer@gmail.com`
+
+<img src="pics/alipay.png" width="256px" height="256px" />
+
+**微信**
+
+<img src="pics/wechat_pay.png" width="256px" height="256px" />
+
 感谢这些[捐赠用户](https://github.com/vnotex/vnote/wiki/Donate-List)！

 ## 许可
--- a/SECURITY.md
+++ b/SECURITY.md
@ -1,15 +0,0 @@
-# Security Policy
-
-## Supported Versions
-
-Only the latest version is supported with security updates.
-
-## Reporting a Vulnerability
-
-Please [contact support](mailto:tamlokveer@gmail.com) **with a proof of concept** that shows the security vulnerability. Please do not contact us without this proof of concept, as we cannot fix anything without this.
-
-For general opinions on what makes an app more or less secure, please use the forum.
-
-## Bounty
-
-We **do not** offer a bounty for discovering vulnerabilities, please do not ask. We can however credit you and link to your website/profile in the changelog and release announcement.
--- a/changes.md
+++ b/changes.md
@ -1,45 +1,4 @@
 # Changes
-## v3.19.2
-* Codesign MacOS Bundle
-* Fix toolbar expansion button style
-* Support hot-reloading of theme via --watch-themes option
-
-## v3.19.1
-* Fix toolbar button in Qt 6.8
-
-## v3.19.0
-* Add VSCode-sytle editor shortcuts
-
-## v3.18.1
-* Fix crash caused by Qt6 change
-* Fix XSS protection exemption
-* Check link before open
-
-## v3.18.0
-* Upgrade to Qt6
-* Support MacOS universal build
-* Upgrade Mermaid, Flowchart.js, and markdown-it
-* Markdown-it
-    * Fix XSS protection and turn it on by default
-    * Support mark by `==xx==`
-
-## v3.17.0
-* Quick note: create note in given scheme (@feloxx)
-* MarkdownEditor: support inserting multiple images (@feloxx)
-* Mermaid: upgrade and fix preview issue (@ygcaicn)
-* Flowchart.js: upgrade
-
-## v3.16.0
-* Support reading PDF format
-* Support Ming Map editor in suffix `*.emind`
-* Support "View By" for notebooks selector
-* ViewWindow: add shortcut Ctrl+G,V to alternate among view modes
-* Bug fixes
-
-## v3.15.1
-* Add two themes
-* Bug fixes
-
 ## v3.15.0
 * Editor supports Word Count
 * Add Open Windows panel
--- a/libs/CMakeLists.txt
+++ b/libs/CMakeLists.txt
@ -1,2 +0,0 @@
-add_subdirectory(QHotkey)
-add_subdirectory(vtextedit)
--- a/libs/QHotkey
+++ b/libs/QHotkey
@ -1 +1 @@
-Subproject commit 8abe0b2280533af57f423f5785acc4d9d4d73ab8
+Subproject commit 18ac011008d3ae55abc19233ba94fad1ea9801d8
--- a/libs/libs.pro
+++ b/libs/libs.pro
@ -0,0 +1,5 @@
+TEMPLATE = subdirs
+
+SUBDIRS += \
+    vtextedit \
+    QHotkey
--- a/libs/vtextedit
+++ b/libs/vtextedit
@ -1 +1 @@
-Subproject commit 50b1421793af3882ddc62ad4e6cf5537e1d7906f
+Subproject commit 398ec0f8523d9c74a44cb746b5a1017741521e48
--- a/package/QtWebEngineProcess.entitlements.xml
+++ b/package/QtWebEngineProcess.entitlements.xml
@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-    <key>com.apple.security.cs.allow-unsigned-executable-memory</key>
-    <true/>
-    <key>com.apple.security.cs.disable-library-validation</key>
-    <true/>
-    <key>com.apple.security.cs.allow-jit</key>
-    <true/>
-    <key>com.apple.security.cs.disable-executable-page-protection</key>
-    <true/>
-    <key>com.apple.security.files.user-selected.read-write</key>
-    <true/>
-    <key>com.apple.security.network.client</key>
-    <true/>
-    <key>com.apple.security.get-task-allow</key>
-    <true/>
-    <key>com.apple.security.cs.debugger</key>
-    <true/>
-    <key>com.apple.security.inherit</key>
-    <true/>
-</dict>
-</plist>
--- a/package/entitlements.xml
+++ b/package/entitlements.xml
@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-    <dict>
-        <key>com.apple.security.files.user-selected.read-write</key>
-        <true/>
-        <key>com.apple.security.cs.allow-unsigned-executable-memory</key>
-        <true/>
-        <key>com.apple.security.network.client</key>
-        <true/>
-        <key>com.apple.security.cs.allow-jit</key>
-        <true/>
-        <key>com.apple.security.cs.disable-library-validation</key>
-        <true/>
-        <key>com.apple.security.cs.disable-executable-page-protection</key>
-        <true/>
-        <key>com.apple.security.get-task-allow</key>
-        <true/>
-        <key>com.apple.security.cs.debugger</key>
-        <true/>
-        <key>com.apple.security.inherit</key>
-        <true/>
-    </dict>
-</plist>
--- a/package/qt.conf
+++ b/package/qt.conf
@ -1,2 +0,0 @@
-[Platforms]
-WindowsArguments = fontengine=freetype
--- a/privacy_policy.md
+++ b/privacy_policy.md
@ -1,26 +0,0 @@
-# Privacy Policy
-
-## Introduction
-Welcome to VNote! We value your privacy and are committed to protecting your personal information. This Privacy Policy explains how we handle your information when you use our application.
-
-## Information We Collect
-VNote does not collect any personal or usage data from its users. Your interactions with the app remain private and are not stored or shared.
-
-## How We Use Your Information
-Since VNote does not collect any user data, we do not use, store, or process any personal information.
-
-## Sharing Your Information
-As VNote does not collect any user data, we do not share any personal information with third parties.
-
-## Security
-While VNote does not collect any user data, we still implement security measures to ensure the integrity and safety of the application itself.
-
-## Your Choices
-Since no data is collected, there are no choices or actions required from users regarding their personal information.
-
-## Children's Privacy
-Our services are not intended for children under the age of 13. We do not knowingly collect personal information from children under 13.
-
-## Changes to This Privacy Policy
-We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on our app. You are advised to review this Privacy Policy periodically for any changes.
-
--- a/scripts/update_version.py
+++ b/scripts/update_version.py
@ -7,14 +7,8 @@ if len(sys.argv) < 2:
    exit

 newVersion = sys.argv[1]
-shortVersion = re.match('^(\\d+\\.\\d+).', newVersion).group(1)
 print("New version: {0}".format(newVersion))

-# CMakeList
-regExp = re.compile('(\\s+)VERSION \\S+')
-for line in fileinput.input(['CMakeLists.txt'], inplace = True):
-    print(regExp.sub('\\1VERSION ' + newVersion, line), end='')
-
 # vnotex.json
 regExp = re.compile('(\\s+)"version" : "\\S+"')
 for line in fileinput.input(['src/data/core/vnotex.json'], inplace = True):
@ -26,10 +20,6 @@ for line in fileinput.input(['.github/workflows/ci-win.yml', '.github/workflows/
    print(regExp.sub('\\1VNOTE_VER: ' + newVersion, line), end='')

 # Info.plist
-regExp = re.compile('(\\s+)<string>(?!10\\.15)\\d+\\.\\d+</string>')
-for line in fileinput.input(['src/data/core/Info.plist'], inplace = True):
-    print(regExp.sub('\\1<string>' + shortVersion + '</string>', line), end='')
-
 regExp = re.compile('(\\s+)<string>\\d+\\.\\d+\\.\\d+</string>')
 for line in fileinput.input(['src/data/core/Info.plist'], inplace = True):
    print(regExp.sub('\\1<string>' + newVersion + '</string>', line), end='')
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -1,179 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
-set(CMAKE_INSTALL_BINDIR "." CACHE STRING "Binary dir for install")
-
-set(QT_DEFAULT_MAJOR_VERSION 6 CACHE STRING "Qt version to use (5 or 6), defaults to 6")
-find_package(Qt${QT_DEFAULT_MAJOR_VERSION} REQUIRED COMPONENTS Core Gui Network PrintSupport Sql Svg Widgets WebChannel WebEngineWidgets LinguistTools)
-find_package(Qt${QT_DEFAULT_MAJOR_VERSION} OPTIONAL_COMPONENTS Core5Compat)
-
-if ((QT_DEFAULT_MAJOR_VERSION GREATER 5))
-    qt_standard_project_setup()
-else()
-    set(CMAKE_AUTOMOC ON)
-    set(CMAKE_AUTORCC ON)
-    set(CMAKE_AUTOUIC ON)
-endif()
-
-# Application icon on Windows
-set(VX_APP_ICON_RC_WIN data/core/icons/vnote.rc)
-
-# The MACOSX_BUNDLE_ICON_FILE variable is added to the Info.plist
-# generated by CMake. This variable contains the .icns file name,
-# without the path.
-set(MACOSX_BUNDLE_ICON_FILE vnote.icns)
-# And the following tells CMake where to find and install the file itself.
-set(VX_APP_ICON_MACOS data/core/icons/vnote.icns)
-set_source_files_properties(${VX_APP_ICON_MACOS} PROPERTIES
-    MACOSX_PACKAGE_LOCATION "Resources")
-
-# Translations
-set(VX_TS_FILES data/core/translations/vnote_zh_CN.ts
-    data/core/translations/vnote_ja.ts)
-if((QT_DEFAULT_MAJOR_VERSION EQUAL 6))
-    if((Qt6Widgets_VERSION VERSION_GREATER_EQUAL 6.7.0))
-        qt_add_lupdate(TS_FILES ${VX_TS_FILES}
-            SOURCE_TARGETS vnote)
-    else()
-        qt_add_lupdate(vnote TS_FILES ${VX_TS_FILES})
-    endif()
-endif()
-# Generate .qm files from .ts files (lrelease)
-set_source_files_properties(${VX_TS_FILES} PROPERTIES
-    OUTPUT_LOCATION "${CMAKE_CURRENT_BINARY_DIR}/translations")
-qt_add_translation(VX_QM_FILES ${VX_TS_FILES})
-add_custom_target(lrelease DEPENDS ${VX_QM_FILES})
-
-# TODO: VTextEdit translations
-list(APPEND VX_QM_FILES
-    ${CMAKE_CURRENT_LIST_DIR}/data/core/translations/qdialogbuttonbox_zh_CN.qm
-    ${CMAKE_CURRENT_LIST_DIR}/data/core/translations/qtbase_ja.qm
-    ${CMAKE_CURRENT_LIST_DIR}/data/core/translations/qtbase_zh_CN.qm
-    ${CMAKE_CURRENT_LIST_DIR}/data/core/translations/qtv_ja.qm
-    ${CMAKE_CURRENT_LIST_DIR}/data/core/translations/qtv_zh_CN.qm
-    ${CMAKE_CURRENT_LIST_DIR}/data/core/translations/qwebengine_zh_CN.qm
-)
-
-# Resources
-set(VX_RESOURCE_FILES data/core/core.qrc)
-set(VX_EXTRA_RESOURCE_FILES_RCC ${CMAKE_CURRENT_BINARY_DIR}/vnote_extra.rcc)
-qt_add_binary_resources(VX_EXTRA_RESOURCE data/extra/extra.qrc DESTINATION ${VX_EXTRA_RESOURCE_FILES_RCC} OPTIONS -compress 9)
-
-add_executable(vnote WIN32 MACOSX_BUNDLE
-    application.cpp application.h
-    commandlineoptions.cpp commandlineoptions.h
-    fakeaccessible.cpp fakeaccessible.h
-    main.cpp
-    ${VX_APP_ICON_RC_WIN} ${VX_APP_ICON_MACOS} ${VX_RESOURCE_FILES}
-)
-
-add_dependencies(vnote VX_EXTRA_RESOURCE)
-
-set(VX_LIBS_FOLDER ../libs)
-target_include_directories(vnote PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}
-)
-
-find_program(GOLD_LINKER "ld.gold")
-if (NOT ${GOLD_LINKER} STREQUAL GOLD_LINKER-NOTFOUND)
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
-endif()
-
-target_compile_definitions(vnote PRIVATE
-    QT_MESSAGELOGCONTEXT
-)
-
-add_subdirectory(core)
-add_subdirectory(export)
-add_subdirectory(imagehost)
-add_subdirectory(search)
-add_subdirectory(snippet)
-add_subdirectory(task)
-add_subdirectory(unitedentry)
-add_subdirectory(utils)
-add_subdirectory(widgets)
-
-target_link_libraries(vnote PRIVATE
-    Qt::Core
-    Qt::Gui
-    Qt::Network
-    Qt::PrintSupport
-    Qt::Sql
-    Qt::Svg
-    Qt::WebChannel
-    Qt::WebEngineWidgets
-    Qt::Widgets
-    VTextEdit
-    qhotkey
-)
-
-if((QT_DEFAULT_MAJOR_VERSION GREATER 5))
-    target_link_libraries(vnote PRIVATE
-        Qt::Core5Compat
-    )
-endif()
-
-# Copy the qt.conf on Windows
-if(WIN32)
-    add_custom_command(TARGET vnote POST_BUILD
-        COMMAND ${CMAKE_COMMAND} -E copy_if_different
-        "${PROJECT_SOURCE_DIR}/package/qt.conf" $<TARGET_FILE_DIR:vnote>)
-endif()
-
-# Installation
-if (WIN32)
-    install(TARGETS vnote RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
-    install(FILES "${PROJECT_SOURCE_DIR}/package/qt.conf" DESTINATION ${CMAKE_INSTALL_BINDIR})
-    install(FILES ${VX_EXTRA_RESOURCE_FILES_RCC} DESTINATION ${CMAKE_INSTALL_BINDIR})
-    install(FILES ${VX_QM_FILES} DESTINATION "${CMAKE_INSTALL_BINDIR}/translations" OPTIONAL)
-elseif(APPLE)
-    set(CMAKE_MACOSX_RPATH ON)
-
-    # TODO: declare install for macOS if necessary. For packing, we will manually copy files into
-    # the src/vnote.app bundle.
-
-    # The generated Info.plist will be overridden.
-    set_target_properties(vnote
-        PROPERTIES
-        OUTPUT_NAME "${PROJECT_NAME}"
-        MACOSX_BUNDLE_BUNDLE_NAME "${PROJECT_NAME}"
-        MACOSX_BUNDLE_INFO_STRING "${PROJECT_DESCRIPTION}"
-        MACOSX_BUNDLE_GUI_IDENTIFIER "fun.vnote.vnote"
-        MACOSX_BUNDLE_LONG_VERSION_STRING "${PROJECT_VERSION}"
-        MACOSX_BUNDLE_SHORT_VERSION_STRING "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}"
-        MACOSX_BUNDLE_BUNDLE_VERSION "${PROJECT_VERSION}"
-        MACOSX_BUNDLE_COPYRIGHT "Distributed under LGPL-3.0 license. Copyright (c) 2024 app.vnote.fun"
-    )
-else()
-    install(TARGETS vnote
-        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-    )
-    install(FILES ${VX_EXTRA_RESOURCE_FILES_RCC} DESTINATION ${CMAKE_INSTALL_DATADIR})
-    install(FILES ${VX_QM_FILES} DESTINATION "${CMAKE_INSTALL_DATADIR}/translations" OPTIONAL)
-
-    set(desktop.path applications)
-    set(desktop.files data/core/vnote.desktop)
-    set(icon16.path icons/hicolor/16x16/apps)
-    set(icon16.files data/core/logo/16x16/vnote.png)
-    set(icon32.path icons/hicolor/32x32/apps)
-    set(icon32.files data/core/logo/32x32/vnote.png)
-    set(icon48.path icons/hicolor/48x48/apps)
-    set(icon48.files data/core/logo/48x48/vnote.png)
-    set(icon64.path icons/hicolor/64x64/apps)
-    set(icon64.files data/core/logo/64x64/vnote.png)
-    set(icon128.path icons/hicolor/128x128/apps)
-    set(icon128.files data/core/logo/128x128/vnote.png)
-    set(icon256.path icons/hicolor/256x256/apps)
-    set(icon256.files data/core/logo/256x256/vnote.png)
-    set(iconsvg.path icons/hicolor/scalable/apps)
-    set(iconsvg.files data/core/logo/vnote.svg)
-    foreach(item IN ITEMS desktop icon16 icon32 icon48 icon64 icon128 icon256 iconsvg)
-        install(FILES ${CMAKE_CURRENT_LIST_DIR}/${${item}.files}
-            DESTINATION ${CMAKE_INSTALL_DATADIR}/${${item}.path}
-            PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ)
-    endforeach()
-endif()
-
-include(${CMAKE_CURRENT_LIST_DIR}/Packaging.cmake)
--- a/src/CPackLinuxDeployQt.cmake.in
+++ b/src/CPackLinuxDeployQt.cmake.in
@ -1,16 +0,0 @@
-message(STATUS "VX_APPIMAGE_DEST_DIR ${VX_APPIMAGE_DEST_DIR}")
-message(STATUS "VX_APPIMAGE_DESKTOP_FILE ${VX_APPIMAGE_DESKTOP_FILE}")
-
-execute_process(
-    COMMAND ${CMAKE_MAKE_PROGRAM} DESTDIR=${VX_APPIMAGE_DEST_DIR} install
-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
-execute_process(
-    COMMAND env QMAKE=${QMAKE_EXECUTABLE} LD_LIBRARY_PATH=/usr/local/lib64:$ENV{LD_LIBRARY_PATH} "${LINUXDEPLOY_EXECUTABLE}" --plugin=qt --output=appimage
-        --appdir=${VX_APPIMAGE_DEST_DIR} -e ${CMAKE_CURRENT_BINARY_DIR}/vnote -d ${VX_APPIMAGE_DESKTOP_FILE}
-        -i ${CMAKE_CURRENT_LIST_DIR}/data/core/logo/64x64/vnote.png
-        -l ${QT_PLUGINS_DIR}/platformthemes/libqgtk3.so
-        -l /usr/local/lib64/libcrypto.so.3
-        -l /usr/local/lib64/libssl.so.3
-        # --exclude-library option does not work as expected
-        # --exclude-library=libssl.so.1.1,libcrypto.so.1.1,libnss3.so,libnssutil3.so
-    WORKING_DIRECTORY ${CPACK_PACKAGE_DIRECTORY})
--- a/src/CPackMacDeployQt.cmake.in
+++ b/src/CPackMacDeployQt.cmake.in
@ -1,6 +0,0 @@
-execute_process(COMMAND "optool" strip -t ${CMAKE_CURRENT_BINARY_DIR}/VNote.app
-    WORKING_DIRECTORY ${CPACK_PACKAGE_DIRECTORY}
-)
-execute_process(COMMAND "${MACDEPLOYQT_EXECUTABLE}" ${CMAKE_CURRENT_BINARY_DIR}/VNote.app -always-overwrite -verbose=1
-    WORKING_DIRECTORY ${CPACK_PACKAGE_DIRECTORY}
-)
--- a/src/Packaging.cmake
+++ b/src/Packaging.cmake
@ -1,165 +0,0 @@
-# from: https://github.com/miurahr/cmake-qt-packaging-example
-find_package(Qt${QT_DEFAULT_MAJOR_VERSION} REQUIRED COMPONENTS Core)
-
-get_target_property(QMAKE_EXECUTABLE Qt::qmake IMPORTED_LOCATION)
-get_filename_component(QT_BIN_DIR "${QMAKE_EXECUTABLE}" DIRECTORY)
-execute_process(COMMAND ${QMAKE_EXECUTABLE} -query QT_VERSION OUTPUT_VARIABLE QT_VERSION)
-
-set(QT_TOOLS_DIR "${QT_BIN_DIR}/../../../Tools")
-cmake_path(NORMAL_PATH QT_TOOLS_DIR OUTPUT_VARIABLE QT_TOOLS_DIR)
-
-set(QT_PLUGINS_DIR "${QT_BIN_DIR}/../plugins")
-cmake_path(NORMAL_PATH QT_PLUGINS_DIR OUTPUT_VARIABLE QT_PLUGINS_DIR)
-
-# To use the specific version of Qt
-set(WINDEPLOYQT_EXECUTABLE "${QT_BIN_DIR}/windeployqt.exe")
-
-find_program(LINUXDEPLOY_EXECUTABLE linuxdeploy linuxdeploy-x86_64.AppImage HINTS "${QT_BIN_DIR}")
-find_program(MACDEPLOYQT_EXECUTABLE macdeployqt HINTS "${QT_BIN_DIR}")
-find_program(MACDEPLOYQTFIX_EXECUTABLE macdeployqtfix.py HINTS "${QT_BIN_DIR}")
-find_package(Python)
-
-function(windeployqt target)
-    # Bundle Library Files
-    string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UPPER)
-
-    if ((QT_DEFAULT_MAJOR_VERSION GREATER 5))
-        if(CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG")
-            set(WINDEPLOYQT_ARGS --debug)
-        else()
-            set(WINDEPLOYQT_ARGS --release)
-        endif()
-    endif()
-
-    add_custom_target(deploy
-        COMMAND "${CMAKE_COMMAND}" -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/winqt/"
-        COMMAND "${CMAKE_COMMAND}" -E
-            env PATH="${QT_BIN_DIR}" "${WINDEPLOYQT_EXECUTABLE}"
-            ${WINDEPLOYQT_ARGS}
-            --no-quick-import
-            --no-opengl-sw
-            --no-compiler-runtime
-            --translations zh_CN,ja
-            --dir "${CMAKE_CURRENT_BINARY_DIR}/winqt/"
-            $<TARGET_FILE:${target}>
-        COMMAND "${CMAKE_COMMAND}" -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/winqt/generic/"
-        COMMAND "${CMAKE_COMMAND}" -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/winqt/styles/"
-        COMMAND "${CMAKE_COMMAND}" -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/winqt/qmltooling/"
-        COMMENT "Deploying Qt..."
-        DEPENDS vnote lrelease
-    )
-
-    add_dependencies(pack deploy)
-
-    install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/winqt/" DESTINATION "${CMAKE_INSTALL_BINDIR}" OPTIONAL)
-
-    set(OPENSSL_ROOT_DIR "${QT_TOOLS_DIR}/OpenSSL/Win_x64" CACHE STRING "OpenSSL dir")
-    file(GLOB OPENSSL_LIBS_FILES "${OPENSSL_ROOT_DIR}/bin/lib*.dll")
-    cmake_path(NORMAL_PATH OPENSSL_LIBS_FILES OUTPUT_VARIABLE OPENSSL_LIBS_FILES)
-    install(FILES ${OPENSSL_LIBS_FILES} DESTINATION "${CMAKE_INSTALL_BINDIR}" OPTIONAL)
-
-    message(STATUS "OpenSSLExtraLIBDIR:${OPENSSL_EXTRA_LIB_DIR}")
-    file(GLOB OPENSSL_EXTRA_LIB_FILES "${OPENSSL_EXTRA_LIB_DIR}/lib*.dll")
-    cmake_path(NORMAL_PATH OPENSSL_EXTRA_LIB_FILES OUTPUT_VARIABLE OPENSSL_EXTRA_LIB_FILES)
-    message(STATUS "OpenSSLExtraLibFiles:${OPENSSL_EXTRA_LIB_FILES}")
-    install(FILES ${OPENSSL_EXTRA_LIB_FILES} DESTINATION "${CMAKE_INSTALL_BINDIR}" OPTIONAL)
-
-    set(CMAKE_INSTALL_UCRT_LIBRARIES TRUE)
-    include(InstallRequiredSystemLibraries)
-endfunction()
-
-set(CPACK_PACKAGE_VENDOR "VNoteX")
-set(CPACK_PACKAGE_NAME ${PROJECT_NAME})
-set(CPACK_PACKAGE_CONTACT "Le Tan <tamlokveer@gmail.com>")
-set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PROJECT_DESCRIPTION}")
-set(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/README.md")
-set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING.LESSER")
-set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
-set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
-set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
-
-set(CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}")
-set(CPACK_PACKAGE_DIRECTORY "${CMAKE_BINARY_DIR}")
-
-# Start menu entry on Windows
-set(CPACK_PACKAGE_EXECUTABLES "vnote" "VNote")
-# Desktop link on Windows
-set(CPACK_CREATE_DESKTOP_LINKS "vnote")
-
-set(CPACK_STRIP_FILES TRUE)
-
-# WIX generator
-set(CPACK_WIX_UPGRADE_GUID BA25F337-991A-4893-9D8A-AD5E89BAF5C4)
-set(CPACK_WIX_PRODUCT_GUID BA25F337-991A-4893-9D8A-AD5E89BAF5C4)
-set(CPACK_WIX_LICENSE_RTF "${PROJECT_SOURCE_DIR}/package/lgpl-3.0.rtf")
-set(CPACK_WIX_PRODUCT_ICON "${CMAKE_CURRENT_LIST_DIR}/data/core/icons/vnote.ico")
-set(CPACK_WIX_UI_BANNER "${PROJECT_SOURCE_DIR}/package/wix_banner.png")
-set(CPACK_WIX_UI_DIALOG "${PROJECT_SOURCE_DIR}/package/wix_dialog.png")
-
-#------------------------------------------------------------------------------
-# include CPack, so we get target for packages
-set(CPACK_OUTPUT_CONFIG_FILE "${CMAKE_BINARY_DIR}/BundleConfig.cmake")
-
-add_custom_target(pack
-                  COMMAND ${CMAKE_CPACK_COMMAND} "--config" "${CMAKE_BINARY_DIR}/BundleConfig.cmake" "--verbose"
-                  COMMENT "Running CPACK. Please wait..."
-                  DEPENDS vnote)
-add_dependencies(pack lrelease)
-
-set(CPACK_GENERATOR)
-
-set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_LIST_DIR}/data/core/logo/64x64/vnote.png")
-
-if(WIN32)
-    find_program(WINDEPLOYQT_EXECUTABLE windeployqt HINTS "${QT_BIN_DIR}" DOC "Path to the windeployqt utility")
-
-    list(APPEND CPACK_GENERATOR ZIP)
-    message(STATUS "Package generation - Windows - Zip")
-
-    find_program(WIX_EXECUTABLE wix HINTS "${QT_BIN_DIR}" DOC "Path to the WiX utility")
-
-    if (NOT WIX_EXECUTABLE-NOTFOUND)
-        list(APPEND CPACK_GENERATOR WIX)
-        message(STATUS "Package generation - Windows - WiX")
-    endif()
-
-    windeployqt(vnote)
-elseif(APPLE)
-    # Manually copy resources.
-    set(VX_BUNDLE_CONTENTS_DIR $<TARGET_FILE_DIR:vnote>/..)
-    add_custom_target(deploy
-        COMMAND ${CMAKE_COMMAND} -E copy_if_different
-        "${CMAKE_CURRENT_LIST_DIR}/data/core/Info.plist" ${VX_BUNDLE_CONTENTS_DIR}
-        COMMAND ${CMAKE_COMMAND} -E copy_if_different
-        ${VX_EXTRA_RESOURCE_FILES_RCC} ${VX_BUNDLE_CONTENTS_DIR}/Resources
-        COMMAND ${CMAKE_COMMAND} -E make_directory ${VX_BUNDLE_CONTENTS_DIR}/Resources/translations
-        COMMAND ${CMAKE_COMMAND} -E copy_if_different
-        ${VX_QM_FILES} ${VX_BUNDLE_CONTENTS_DIR}/Resources/translations
-        COMMENT "Copying resources into bundle Contents ${VX_BUNDLE_CONTENTS_DIR}"
-        DEPENDS vnote lrelease
-    )
-    add_dependencies(pack deploy)
-
-    message(STATUS "MACDeployQtExecutable: ${MACDEPLOYQT_EXECUTABLE}")
-    if (MACDEPLOYQT_EXECUTABLE)
-        message(STATUS "Package generation - MacOS - DMG")
-
-        list(APPEND CPACK_GENERATOR External)
-        configure_file(${CMAKE_CURRENT_SOURCE_DIR}/CPackMacDeployQt.cmake.in "${CMAKE_BINARY_DIR}/CPackExternal.cmake")
-        set(CPACK_EXTERNAL_PACKAGE_SCRIPT "${CMAKE_BINARY_DIR}/CPackExternal.cmake")
-        include(InstallRequiredSystemLibraries)
-    endif()
-else()
-    message(STATUS "LinuxDeployExecutable: ${LINUXDEPLOY_EXECUTABLE}")
-    if(LINUXDEPLOY_EXECUTABLE)
-        message(STATUS "Package generation - Linux - AppImage")
-
-        list(APPEND CPACK_GENERATOR External)
-        set(VX_APPIMAGE_DEST_DIR "${CPACK_PACKAGE_DIRECTORY}/_CPack_Packages/Linux/External/AppImage")
-        set(VX_APPIMAGE_DESKTOP_FILE "${VX_APPIMAGE_DEST_DIR}${CMAKE_INSTALL_PREFIX}/share/applications/vnote.desktop")
-        configure_file(${CMAKE_CURRENT_LIST_DIR}/CPackLinuxDeployQt.cmake.in "${CMAKE_BINARY_DIR}/CPackExternal.cmake")
-        set(CPACK_EXTERNAL_PACKAGE_SCRIPT "${CMAKE_BINARY_DIR}/CPackExternal.cmake")
-    endif()
-endif()
-
-include(CPack)
--- a/src/application.cpp
+++ b/src/application.cpp
@ -2,11 +2,6 @@

 #include <QFileOpenEvent>
 #include <QDebug>
-#include <QDir>
-#include <QStyle>
-#include <QFileSystemWatcher>
-#include <QTimer>
-#include <core/vnotex.h>

 using namespace vnotex;

@ -15,53 +10,6 @@ Application::Application(int &p_argc, char **p_argv)
 {
 }

-void Application::watchThemeFolder(const QString &p_themeFolderPath)
-{
-    if (p_themeFolderPath.isEmpty()) {
-        return;
-    }
-
-    // Initialize watchers only when needed
-    if (!m_styleWatcher) {
-        m_styleWatcher = new QFileSystemWatcher(this);
-    }
-    if (!m_reloadTimer) {
-        m_reloadTimer = new QTimer(this);
-        m_reloadTimer->setSingleShot(true);
-        m_reloadTimer->setInterval(500); // 500ms debounce delay
-        connect(m_reloadTimer, &QTimer::timeout,
-                this, &Application::reloadThemeResources);
-
-        // Connect file watcher to timer
-        connect(m_styleWatcher, &QFileSystemWatcher::directoryChanged,
-                m_reloadTimer, qOverload<>(&QTimer::start));
-        connect(m_styleWatcher, &QFileSystemWatcher::fileChanged,
-                m_reloadTimer, qOverload<>(&QTimer::start));
-    }
-
-    // Watch the theme folder and its files
-    m_styleWatcher->addPath(p_themeFolderPath);
-
-    // Also watch individual files in the theme folder
-    QDir themeDir(p_themeFolderPath);
-    QStringList files = themeDir.entryList(QDir::Files);
-    for (const QString &file : files) {
-        m_styleWatcher->addPath(themeDir.filePath(file));
-    }
-}
-
-void Application::reloadThemeResources()
-{
-    VNoteX::getInst().getThemeMgr().refreshCurrentTheme();
-
-    auto stylesheet = VNoteX::getInst().getThemeMgr().fetchQtStyleSheet();
-    if (!stylesheet.isEmpty()) {
-        setStyleSheet(stylesheet);
-        style()->unpolish(this);
-        style()->polish(this);
-    }
-}
-
 bool Application::event(QEvent *p_event)
 {
    // On macOS, we need this to open file from Finder.
--- a/src/application.h
+++ b/src/application.h
@ -1,9 +1,7 @@
 #ifndef APPLICATION_H
 #define APPLICATION_H
-#include <QApplication>

-class QFileSystemWatcher;
-class QTimer;
+#include <QApplication>

 namespace vnotex
 {
@ -13,21 +11,11 @@ namespace vnotex
    public:
        Application(int &p_argc, char **p_argv);

-        // Set up theme folder watcher for hot-reload
-        void watchThemeFolder(const QString &p_themeFolderPath);
-
-        // Reload the theme resources (stylesheet, icons, etc)
-        void reloadThemeResources();
-
    signals:
        void openFileRequested(const QString &p_filePath);

    protected:
        bool event(QEvent *p_event) Q_DECL_OVERRIDE;
-
-    private:
-        QFileSystemWatcher *m_styleWatcher = nullptr;
-        QTimer *m_reloadTimer = nullptr;
    };
 }

--- a/src/commandlineoptions.cpp
+++ b/src/commandlineoptions.cpp
@ -22,12 +22,6 @@ CommandLineOptions::ParseResult CommandLineOptions::parse(const QStringList &p_a
    const QCommandLineOption verboseOpt("verbose", MainWindow::tr("Print more logs."));
    parser.addOption(verboseOpt);

-    const QCommandLineOption logStderrOpt("log-stderr", MainWindow::tr("Log to stderr."));
-    parser.addOption(logStderrOpt);
-
-    const QCommandLineOption watchThemesOpt("watch-themes", MainWindow::tr("Watch theme folder for changes."));
-    parser.addOption(watchThemesOpt);
-
    // WebEngine options.
    // No need to handle them. Just add them to the parser to avoid parse error.
    {
@ -69,13 +63,5 @@ CommandLineOptions::ParseResult CommandLineOptions::parse(const QStringList &p_a
        m_verbose = true;
    }

-    if (parser.isSet(logStderrOpt)) {
-        m_logToStderr = true;
-    }
-
-    if (parser.isSet(watchThemesOpt)) {
-        m_watchThemes = true;
-    }
-
    return ParseResult::Ok;
 }
--- a/src/commandlineoptions.h
+++ b/src/commandlineoptions.h
@ -25,11 +25,6 @@ public:
    QStringList m_pathsToOpen;

    bool m_verbose = false;
-
-    bool m_logToStderr = false;
-
-    // Whether to watch theme folder for changes
-    bool m_watchThemes = false;
 };

 #endif // COMMANDLINEOPTIONS_H
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@ -1,87 +0,0 @@
-target_sources(vnote PRIVATE
-    buffer/buffer.cpp buffer/buffer.h
-    buffer/bufferprovider.cpp buffer/bufferprovider.h
-    buffer/filebufferprovider.cpp buffer/filebufferprovider.h
-    buffer/filetypehelper.cpp buffer/filetypehelper.h
-    buffer/ibufferfactory.h
-    buffer/markdownbuffer.cpp buffer/markdownbuffer.h
-    buffer/markdownbufferfactory.cpp buffer/markdownbufferfactory.h
-    buffer/mindmapbuffer.cpp buffer/mindmapbuffer.h
-    buffer/mindmapbufferfactory.cpp buffer/mindmapbufferfactory.h
-    buffer/nodebufferprovider.cpp buffer/nodebufferprovider.h
-    buffer/pdfbuffer.cpp buffer/pdfbuffer.h
-    buffer/pdfbufferfactory.cpp buffer/pdfbufferfactory.h
-    buffer/textbuffer.cpp buffer/textbuffer.h
-    buffer/textbufferfactory.cpp buffer/textbufferfactory.h
-    buffer/urlbasedbufferprovider.h
-    buffermgr.cpp buffermgr.h
-    clipboarddata.cpp clipboarddata.h
-    configmgr.cpp configmgr.h
-    coreconfig.cpp coreconfig.h
-    editorconfig.cpp editorconfig.h
-    events.h
-    exception.h
-    externalfile.cpp externalfile.h
-    file.cpp file.h
-    filelocator.h
-    fileopenparameters.h
-    global.cpp global.h
-    historyitem.cpp historyitem.h
-    historymgr.cpp historymgr.h
-    htmltemplatehelper.cpp htmltemplatehelper.h
-    iconfig.h
-    location.h
-    logger.cpp logger.h
-    mainconfig.cpp mainconfig.h
-    markdowneditorconfig.cpp markdowneditorconfig.h
-    mindmapeditorconfig.cpp mindmapeditorconfig.h
-    namebasedserver.h
-    noncopyable.h
-    notebook/bundlenotebook.cpp notebook/bundlenotebook.h
-    notebook/bundlenotebookfactory.cpp notebook/bundlenotebookfactory.h
-    notebook/externalnode.cpp notebook/externalnode.h
-    notebook/historyi.h
-    notebook/inotebookfactory.h
-    notebook/node.cpp notebook/node.h
-    notebook/nodeparameters.cpp notebook/nodeparameters.h
-    notebook/notebook.cpp notebook/notebook.h
-    notebook/notebookdatabaseaccess.cpp notebook/notebookdatabaseaccess.h
-    notebook/notebookparameters.cpp notebook/notebookparameters.h
-    notebook/notebooktagmgr.cpp notebook/notebooktagmgr.h
-    notebook/tag.cpp notebook/tag.h
-    notebook/tagi.h
-    notebook/vxnode.cpp notebook/vxnode.h
-    notebook/vxnodefile.cpp notebook/vxnodefile.h
-    notebookbackend/inotebookbackend.cpp notebookbackend/inotebookbackend.h
-    notebookbackend/inotebookbackendfactory.h
-    notebookbackend/localnotebookbackend.cpp notebookbackend/localnotebookbackend.h
-    notebookbackend/localnotebookbackendfactory.cpp notebookbackend/localnotebookbackendfactory.h
-    notebookconfigmgr/bundlenotebookconfigmgr.cpp notebookconfigmgr/bundlenotebookconfigmgr.h
-    notebookconfigmgr/inotebookconfigmgr.cpp notebookconfigmgr/inotebookconfigmgr.h
-    notebookconfigmgr/inotebookconfigmgrfactory.h
-    notebookconfigmgr/notebookconfig.cpp notebookconfigmgr/notebookconfig.h
-    notebookconfigmgr/vxnodeconfig.cpp notebookconfigmgr/vxnodeconfig.h
-    notebookconfigmgr/vxnotebookconfigmgr.cpp notebookconfigmgr/vxnotebookconfigmgr.h
-    notebookconfigmgr/vxnotebookconfigmgrfactory.cpp notebookconfigmgr/vxnotebookconfigmgrfactory.h
-    notebookmgr.cpp notebookmgr.h
-    pdfviewerconfig.cpp pdfviewerconfig.h
-    quickaccesshelper.cpp quickaccesshelper.h
-    sessionconfig.cpp sessionconfig.h
-    singleinstanceguard.cpp singleinstanceguard.h
-    templatemgr.cpp templatemgr.h
-    texteditorconfig.cpp texteditorconfig.h
-    theme.cpp theme.h
-    thememgr.cpp thememgr.h
-    versioncontroller/dummyversioncontroller.cpp versioncontroller/dummyversioncontroller.h
-    versioncontroller/dummyversioncontrollerfactory.cpp versioncontroller/dummyversioncontrollerfactory.h
-    versioncontroller/iversioncontroller.h
-    versioncontroller/iversioncontrollerfactory.h
-    versioncontroller/versioncontrollerserver.cpp versioncontroller/versioncontrollerserver.h
-    vnotex.cpp vnotex.h
-    webresource.h
-    widgetconfig.cpp widgetconfig.h
-)
-
-target_include_directories(vnote PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}
-)
--- a/src/core/buffer/buffer.cpp
+++ b/src/core/buffer/buffer.cpp
@ -358,7 +358,7 @@ void Buffer::writeBackupFile()

 QString Buffer::generateBackupFileHead() const
 {
-    return QStringLiteral("vnotex_backup_file %1|").arg(getContentPath());
+    return QString("vnotex_backup_file %1|").arg(getContentPath());
 }

 void Buffer::checkBackupFileOfPreviousSession()
@ -373,7 +373,7 @@ void Buffer::checkBackupFileOfPreviousSession()
    QDir backupDir(backupDirPath);
    QStringList backupFiles;
    {
-        const QString nameFilter = QStringLiteral("%1*%2").arg(getName(), config.getBackupFileExtension());
+        const QString nameFilter = QString("%1*%2").arg(getName(), config.getBackupFileExtension());
        backupFiles = backupDir.entryList(QStringList(nameFilter),
                                          QDir::Files | QDir::Hidden | QDir::NoSymLinks | QDir::NoDotAndDotDot);
    }
--- a/src/core/buffer/buffer.pri
+++ b/src/core/buffer/buffer.pri
@ -0,0 +1,22 @@
+SOURCES += \
+    $$PWD/buffer.cpp \
+    $$PWD/bufferprovider.cpp \
+    $$PWD/filebufferprovider.cpp \
+    $$PWD/markdownbuffer.cpp \
+    $$PWD/markdownbufferfactory.cpp \
+    $$PWD/filetypehelper.cpp \
+    $$PWD/nodebufferprovider.cpp \
+    $$PWD/textbuffer.cpp \
+    $$PWD/textbufferfactory.cpp
+
+HEADERS += \
+    $$PWD/bufferprovider.h \
+    $$PWD/buffer.h \
+    $$PWD/filebufferprovider.h \
+    $$PWD/ibufferfactory.h \
+    $$PWD/markdownbuffer.h \
+    $$PWD/markdownbufferfactory.h \
+    $$PWD/filetypehelper.h \
+    $$PWD/nodebufferprovider.h \
+    $$PWD/textbuffer.h \
+    $$PWD/textbufferfactory.h
--- a/src/core/buffer/bufferprovider.cpp
+++ b/src/core/buffer/bufferprovider.cpp
@ -16,7 +16,6 @@ QDateTime BufferProvider::getLastModifiedFromFile() const

 bool BufferProvider::checkFileChangedOutside() const
 {
-    // TODO: support non-local URLs.
    QFileInfo info(getContentPath());
    if (!info.exists() || m_lastModified != info.lastModified()) {
        return true;
--- a/src/core/buffer/filetypehelper.cpp
+++ b/src/core/buffer/filetypehelper.cpp
@ -75,39 +75,6 @@ void FileTypeHelper::setupBuiltInTypes()
        m_fileTypes.push_back(type);
    }

-    {
-        FileType type;
-        type.m_type = FileType::Pdf;
-        type.m_typeName = QStringLiteral("PDF");
-        type.m_displayName = Buffer::tr("Portable Document Format");
-        type.m_isNewable = false;
-
-        auto suffixes = coreConfig.findFileTypeSuffix(type.m_typeName);
-        if (suffixes && !suffixes->isEmpty()) {
-            type.m_suffixes = *suffixes;
-        } else {
-            type.m_suffixes << QStringLiteral("pdf");
-        }
-
-        m_fileTypes.push_back(type);
-    }
-
-    {
-        FileType type;
-        type.m_type = FileType::MindMap;
-        type.m_typeName = QStringLiteral("MindMap");
-        type.m_displayName = Buffer::tr("Mind Map");
-
-        auto suffixes = coreConfig.findFileTypeSuffix(type.m_typeName);
-        if (suffixes && !suffixes->isEmpty()) {
-            type.m_suffixes = *suffixes;
-        } else {
-            type.m_suffixes << QStringLiteral("emind");
-        }
-
-        m_fileTypes.push_back(type);
-    }
-
    {
        FileType type;
        type.m_type = FileType::Others;
--- a/src/core/buffer/filetypehelper.h
+++ b/src/core/buffer/filetypehelper.h
@ -15,15 +15,9 @@ namespace vnotex
        {
            Markdown = 0,
            Text,
-            Pdf,
-            MindMap,
            Others
        };

-        QString preferredSuffix() const;
-
-        bool isMarkdown() const;
-
        // Type.
        int m_type = -1;

@ -33,8 +27,9 @@ namespace vnotex

        QStringList m_suffixes;

-        // Whether we can new this type of file.
-        bool m_isNewable = true;
+        QString preferredSuffix() const;
+
+        bool isMarkdown() const;
    };

    // Only handle built-in editors.
--- a/src/core/buffer/mindmapbuffer.cpp
+++ b/src/core/buffer/mindmapbuffer.cpp
@ -1,17 +0,0 @@
-#include "mindmapbuffer.h"
-
-#include <widgets/mindmapviewwindow.h>
-
-using namespace vnotex;
-
-MindMapBuffer::MindMapBuffer(const BufferParameters &p_parameters,
-                             QObject *p_parent)
-    : Buffer(p_parameters, p_parent)
-{
-}
-
-ViewWindow *MindMapBuffer::createViewWindowInternal(const QSharedPointer<FileOpenParameters> &p_paras, QWidget *p_parent)
-{
-    Q_UNUSED(p_paras);
-    return new MindMapViewWindow(p_parent);
-}
--- a/src/core/buffer/mindmapbuffer.h
+++ b/src/core/buffer/mindmapbuffer.h
@ -1,21 +0,0 @@
-#ifndef MINDMAPBUFFER_H
-#define MINDMAPBUFFER_H
-
-#include "buffer.h"
-
-namespace vnotex
-{
-    class MindMapBuffer : public Buffer
-    {
-        Q_OBJECT
-    public:
-        MindMapBuffer(const BufferParameters &p_parameters,
-                      QObject *p_parent = nullptr);
-
-    protected:
-        ViewWindow *createViewWindowInternal(const QSharedPointer<FileOpenParameters> &p_paras,
-                                             QWidget *p_parent) Q_DECL_OVERRIDE;
-    };
-}
-
-#endif // MINDMAPBUFFER_H
--- a/src/core/buffer/mindmapbufferfactory.cpp
+++ b/src/core/buffer/mindmapbufferfactory.cpp
@ -1,16 +0,0 @@
-#include "mindmapbufferfactory.h"
-
-#include "mindmapbuffer.h"
-
-using namespace vnotex;
-
-Buffer *MindMapBufferFactory::createBuffer(const BufferParameters &p_parameters,
-                                           QObject *p_parent)
-{
-    return new MindMapBuffer(p_parameters, p_parent);
-}
-
-bool MindMapBufferFactory::isBufferCreatedByFactory(const Buffer *p_buffer) const
-{
-    return dynamic_cast<const MindMapBuffer *>(p_buffer) != nullptr;
-}
--- a/src/core/buffer/mindmapbufferfactory.h
+++ b/src/core/buffer/mindmapbufferfactory.h
@ -1,19 +0,0 @@
-#ifndef MINDMAPBUFFERFACTORY_H
-#define MINDMAPBUFFERFACTORY_H
-
-#include "ibufferfactory.h"
-
-namespace vnotex
-{
-    // Buffer factory for MindMap file.
-    class MindMapBufferFactory : public IBufferFactory
-    {
-    public:
-        Buffer *createBuffer(const BufferParameters &p_parameters,
-                             QObject *p_parent) Q_DECL_OVERRIDE;
-
-        bool isBufferCreatedByFactory(const Buffer *p_buffer) const Q_DECL_OVERRIDE;
-    };
-}
-
-#endif // MINDMAPBUFFERFACTORY_H
--- a/src/core/buffer/pdfbuffer.cpp
+++ b/src/core/buffer/pdfbuffer.cpp
@ -1,17 +0,0 @@
-#include "pdfbuffer.h"
-
-#include <widgets/pdfviewwindow.h>
-
-using namespace vnotex;
-
-PdfBuffer::PdfBuffer(const BufferParameters &p_parameters,
-                     QObject *p_parent)
-    : Buffer(p_parameters, p_parent)
-{
-}
-
-ViewWindow *PdfBuffer::createViewWindowInternal(const QSharedPointer<FileOpenParameters> &p_paras, QWidget *p_parent)
-{
-    Q_UNUSED(p_paras);
-    return new PdfViewWindow(p_parent);
-}
--- a/src/core/buffer/pdfbuffer.h
+++ b/src/core/buffer/pdfbuffer.h
@ -1,21 +0,0 @@
-#ifndef PDFBUFFER_H
-#define PDFBUFFER_H
-
-#include "buffer.h"
-
-namespace vnotex
-{
-    class PdfBuffer : public Buffer
-    {
-        Q_OBJECT
-    public:
-        PdfBuffer(const BufferParameters &p_parameters,
-                  QObject *p_parent = nullptr);
-
-    protected:
-        ViewWindow *createViewWindowInternal(const QSharedPointer<FileOpenParameters> &p_paras,
-                                             QWidget *p_parent) Q_DECL_OVERRIDE;
-    };
-} // ns vnotex
-
-#endif // PDFBUFFER_H
--- a/src/core/buffer/pdfbufferfactory.cpp
+++ b/src/core/buffer/pdfbufferfactory.cpp
@ -1,19 +0,0 @@
-#include "pdfbufferfactory.h"
-
-#include "pdfbuffer.h"
-#include "urlbasedbufferprovider.h"
-
-using namespace vnotex;
-
-Buffer *PdfBufferFactory::createBuffer(const BufferParameters &p_parameters,
-                                        QObject *p_parent)
-{
-    BufferParameters paras;
-    paras.m_provider = QSharedPointer<UrlBasedBufferProvider>::create(p_parameters.m_provider);
-    return new PdfBuffer(paras, p_parent);
-}
-
-bool PdfBufferFactory::isBufferCreatedByFactory(const Buffer *p_buffer) const
-{
-    return dynamic_cast<const PdfBuffer *>(p_buffer) != nullptr;
-}
--- a/src/core/buffer/pdfbufferfactory.h
+++ b/src/core/buffer/pdfbufferfactory.h
@ -1,19 +0,0 @@
-#ifndef PDFBUFFERFACTORY_H
-#define PDFBUFFERFACTORY_H
-
-#include "ibufferfactory.h"
-
-namespace vnotex
-{
-    // Buffer factory for Pdf file.
-    class PdfBufferFactory : public IBufferFactory
-    {
-    public:
-        Buffer *createBuffer(const BufferParameters &p_parameters,
-                             QObject *p_parent) Q_DECL_OVERRIDE;
-
-        bool isBufferCreatedByFactory(const Buffer *p_buffer) const Q_DECL_OVERRIDE;
-    };
-} // vnotex
-
-#endif // PDFBUFFERFACTORY_H
--- a/src/core/buffer/urlbasedbufferprovider.h
+++ b/src/core/buffer/urlbasedbufferprovider.h
@ -1,132 +0,0 @@
-#ifndef URLBASEDBUFFERPROVIDER_H
-#define URLBASEDBUFFERPROVIDER_H
-
-#include "bufferprovider.h"
-
-#include <QSharedPointer>
-
-namespace vnotex
-{
-    // A wrapper provider to provide URL-based buffer (instead of content-based).
-    class UrlBasedBufferProvider : public BufferProvider
-    {
-        Q_OBJECT
-    public:
-        // Will own @p_provider.
-        UrlBasedBufferProvider(const QSharedPointer<BufferProvider> &p_provider, QObject *p_parent = nullptr)
-            : BufferProvider(p_parent),
-              m_provider(p_provider)
-        {
-        }
-
-        Buffer::ProviderType getType() const Q_DECL_OVERRIDE {
-            return m_provider->getType();
-        }
-
-        bool match(const Node *p_node) const Q_DECL_OVERRIDE {
-            return m_provider->match(p_node);
-        }
-
-        bool match(const QString &p_filePath) const Q_DECL_OVERRIDE {
-            return m_provider->match(p_filePath);
-        }
-
-        QString getName() const Q_DECL_OVERRIDE {
-            return m_provider->getName();
-        }
-
-        QString getPath() const Q_DECL_OVERRIDE {
-            return m_provider->getPath();
-        }
-
-        QString getContentPath() const Q_DECL_OVERRIDE {
-            return m_provider->getContentPath();
-        }
-
-        QString getResourcePath() const Q_DECL_OVERRIDE {
-            return m_provider->getResourcePath();
-        }
-
-        void write(const QString &p_content) Q_DECL_OVERRIDE {
-            Q_UNUSED(p_content);
-        }
-
-        QString read() const Q_DECL_OVERRIDE {
-            const_cast<UrlBasedBufferProvider *>(this)->m_lastModified = getLastModifiedFromFile();
-            return QString();
-        }
-
-        QString fetchImageFolderPath() Q_DECL_OVERRIDE {
-            return m_provider->fetchImageFolderPath();
-        }
-
-        bool isChildOf(const Node *p_node) const Q_DECL_OVERRIDE {
-            return m_provider->isChildOf(p_node);
-        }
-
-        Node *getNode() const Q_DECL_OVERRIDE {
-            return m_provider->getNode();
-        }
-
-        QString getAttachmentFolder() const Q_DECL_OVERRIDE {
-            return m_provider->getAttachmentFolder();
-        }
-
-        QString fetchAttachmentFolderPath() Q_DECL_OVERRIDE {
-            return m_provider->fetchAttachmentFolderPath();
-        }
-
-        QStringList addAttachment(const QString &p_destFolderPath, const QStringList &p_files) Q_DECL_OVERRIDE {
-            return m_provider->addAttachment(p_destFolderPath, p_files);
-        }
-
-        QString newAttachmentFile(const QString &p_destFolderPath, const QString &p_name) Q_DECL_OVERRIDE {
-            return m_provider->newAttachmentFile(p_destFolderPath, p_name);
-        }
-
-        QString newAttachmentFolder(const QString &p_destFolderPath, const QString &p_name) Q_DECL_OVERRIDE {
-            return m_provider->newAttachmentFolder(p_destFolderPath, p_name);
-        }
-
-        QString renameAttachment(const QString &p_path, const QString &p_name) Q_DECL_OVERRIDE {
-            return m_provider->renameAttachment(p_path, p_name);
-        }
-
-        void removeAttachment(const QStringList &p_paths) Q_DECL_OVERRIDE {
-            m_provider->removeAttachment(p_paths);
-        }
-
-        QString insertImage(const QString &p_srcImagePath, const QString &p_imageFileName) Q_DECL_OVERRIDE {
-            return m_provider->insertImage(p_srcImagePath, p_imageFileName);
-        }
-
-        QString insertImage(const QImage &p_image, const QString &p_imageFileName) Q_DECL_OVERRIDE {
-            return m_provider->insertImage(p_image, p_imageFileName);
-        }
-
-        void removeImage(const QString &p_imagePath) Q_DECL_OVERRIDE {
-            m_provider->removeImage(p_imagePath);
-        }
-
-        bool isAttachmentSupported() const Q_DECL_OVERRIDE {
-            return m_provider->isAttachmentSupported();
-        }
-
-        bool isTagSupported() const Q_DECL_OVERRIDE {
-            return m_provider->isTagSupported();
-        }
-
-        bool isReadOnly() const Q_DECL_OVERRIDE {
-            return true;
-        }
-
-        QSharedPointer<File> getFile() const Q_DECL_OVERRIDE {
-            return m_provider->getFile();
-        }
-
-    private:
-        QSharedPointer<BufferProvider> m_provider;
-    };
-}
-
-#endif // URLBASEDBUFFERPROVIDER_H
--- a/src/core/buffermgr.cpp
+++ b/src/core/buffermgr.cpp
@ -7,8 +7,6 @@
 #include <buffer/filetypehelper.h>
 #include <buffer/markdownbufferfactory.h>
 #include <buffer/textbufferfactory.h>
-#include <buffer/pdfbufferfactory.h>
-#include <buffer/mindmapbufferfactory.h>
 #include <buffer/buffer.h>
 #include <buffer/nodebufferprovider.h>
 #include <buffer/filebufferprovider.h>
@ -54,14 +52,6 @@ void BufferMgr::initBufferServer()
    // Text.
    auto textFactory = QSharedPointer<TextBufferFactory>::create();
    m_bufferServer->registerItem(helper.getFileType(FileType::Text).m_typeName, textFactory);
-
-    // Pdf.
-    auto pdfFactory = QSharedPointer<PdfBufferFactory>::create();
-    m_bufferServer->registerItem(helper.getFileType(FileType::Pdf).m_typeName, pdfFactory);
-
-    // MindMap.
-    auto mindMapFactory = QSharedPointer<MindMapBufferFactory>::create();
-    m_bufferServer->registerItem(helper.getFileType(FileType::MindMap).m_typeName, mindMapFactory);
 }

 void BufferMgr::open(Node *p_node, const QSharedPointer<FileOpenParameters> &p_paras)
@ -75,7 +65,7 @@ void BufferMgr::open(Node *p_node, const QSharedPointer<FileOpenParameters> &p_p
    }

    if (!p_node->checkExists()) {
-        auto msg = QStringLiteral("Failed to open node that does not exist (%1)").arg(p_node->fetchAbsolutePath());
+        auto msg = QString("Failed to open node that does not exist (%1)").arg(p_node->fetchAbsolutePath());
        qWarning() << msg;
        VNoteX::getInst().showStatusMessageShort(msg);
        return;
@ -133,7 +123,7 @@ void BufferMgr::open(const QString &p_filePath, const QSharedPointer<FileOpenPar

    QFileInfo finfo(p_filePath);
    if (!finfo.exists()) {
-        auto msg = QStringLiteral("Failed to open file that does not exist (%1)").arg(p_filePath);
+        auto msg = QString("Failed to open file that does not exist (%1)").arg(p_filePath);
        qWarning() << msg;
        VNoteX::getInst().showStatusMessageShort(msg);
        WidgetUtils::openUrlByDesktop(QUrl::fromUserInput(p_filePath));
--- a/src/core/clipboarddata.cpp
+++ b/src/core/clipboarddata.cpp
@ -63,14 +63,14 @@ void ClipboardData::fromJson(const QJsonObject &p_jobj)
        || !p_jobj.contains(c_action)
        || !p_jobj.contains(c_data)) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("fail to parse ClipboardData from json (%1)").arg(p_jobj.keys().join(',')));
+                            QString("fail to parse ClipboardData from json (%1)").arg(p_jobj.keys().join(',')));
        return;
    }

    auto idRet = stringToID(p_jobj[c_instanceId].toString());
    if (!idRet.first) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("fail to parse ClipboardData from json (%1)").arg(p_jobj.keys().join(',')));
+                            QString("fail to parse ClipboardData from json (%1)").arg(p_jobj.keys().join(',')));
        return;
    }
    m_instanceId = idRet.second;
@ -79,7 +79,7 @@ void ClipboardData::fromJson(const QJsonObject &p_jobj)
    m_action = intToAction(act);
    if (m_action == Action::Invalid) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("fail to parse ClipboardData from json (%1)").arg(p_jobj.keys().join(',')));
+                            QString("fail to parse ClipboardData from json (%1)").arg(p_jobj.keys().join(',')));
        return;
    }

--- a/src/core/configmgr.cpp
+++ b/src/core/configmgr.cpp
@ -25,7 +25,7 @@
 using namespace vnotex;

 #ifndef QT_NO_DEBUG
-// #define VX_DEBUG_WEB
+    // #define VX_DEBUG_WEB
 #endif

 const QString ConfigMgr::c_orgName = "VNote";
@ -191,11 +191,12 @@ bool ConfigMgr::checkAppConfig()

    // Load extra data.
    splash->showMessage("Loading extra resource data");
-    const QString extraRcc("app:vnote_extra.rcc");
+    const QString extraRcc(PathUtils::concatenateFilePath(QCoreApplication::applicationDirPath(),
+                                                          QStringLiteral("vnote_extra.rcc")));
    bool ret = QResource::registerResource(extraRcc);
    if (!ret) {
        Exception::throwOne(Exception::Type::FailToReadFile,
-                            QStringLiteral("failed to register resource file %1").arg(extraRcc));
+                            QString("failed to register resource file %1").arg(extraRcc));
    }
    auto cleanup = qScopeGuard([extraRcc]() {
        QResource::unregisterResource(extraRcc);
@ -570,38 +571,6 @@ QString ConfigMgr::getApplicationVersion()
    return appVersion;
 }

-void ConfigMgr::initAppPrefixPath()
-{
-    // Support QFile("app:abc.txt").
-    QStringList potential_dirs;
-    auto app_dir_path = QCoreApplication::applicationDirPath();
-    qInfo() << "app prefix path: " << app_dir_path;
-    potential_dirs << app_dir_path;
-
-#if defined(Q_OS_LINUX)
-    QDir localBinDir(app_dir_path);
-    if (localBinDir.exists("../local/bin/vnote")) {
-        auto app_dir_path2 = localBinDir.cleanPath(localBinDir.filePath("../local/share"));
-        qInfo() << "app prefix path: " << app_dir_path2;
-        potential_dirs << app_dir_path2;
-    }
-    if (localBinDir.exists("../share")) {
-        auto app_dir_path3 = localBinDir.cleanPath(localBinDir.filePath("../share"));
-        qInfo() << "app prefix path: " << app_dir_path3;
-        potential_dirs << app_dir_path3;
-    }
-#elif defined(Q_OS_MACOS)
-    QDir localBinDir(app_dir_path);
-    if (localBinDir.exists("../Resources")) {
-        auto app_dir_path2 = localBinDir.cleanPath(localBinDir.filePath("../Resources"));
-        qInfo() << "app prefix path: " << app_dir_path2;
-        potential_dirs << app_dir_path2;
-    }
-#endif
-
-    QDir::setSearchPaths("app", potential_dirs);
-}
-
 QJsonValue ConfigMgr::parseAndReadConfig(const QString &p_exp) const
 {
    if (p_exp.startsWith(QStringLiteral("main."))) {
--- a/src/core/configmgr.h
+++ b/src/core/configmgr.h
@ -120,8 +120,6 @@ namespace vnotex

        static QString getApplicationVersion();

-        static void initAppPrefixPath();
-
        static void initForUnitTest();

        static const QString c_orgName;
--- a/src/core/core.pri
+++ b/src/core/core.pri
@ -0,0 +1,72 @@
+INCLUDEPATH *= $$PWD
+
+include($$PWD/notebookbackend/notebookbackend.pri)
+
+include($$PWD/versioncontroller/versioncontroller.pri)
+
+include($$PWD/notebookconfigmgr/notebookconfigmgr.pri)
+
+include($$PWD/notebook/notebook.pri)
+
+include($$PWD/buffer/buffer.pri)
+
+SOURCES += \
+    $$PWD/buffermgr.cpp \
+    $$PWD/configmgr.cpp \
+    $$PWD/coreconfig.cpp \
+    $$PWD/editorconfig.cpp \
+    $$PWD/externalfile.cpp \
+    $$PWD/file.cpp \
+    $$PWD/global.cpp \
+    $$PWD/historyitem.cpp \
+    $$PWD/historymgr.cpp \
+    $$PWD/htmltemplatehelper.cpp \
+    $$PWD/logger.cpp \
+    $$PWD/mainconfig.cpp \
+    $$PWD/markdowneditorconfig.cpp \
+    $$PWD/quickaccesshelper.cpp \
+    $$PWD/singleinstanceguard.cpp \
+    $$PWD/templatemgr.cpp \
+    $$PWD/texteditorconfig.cpp \
+    $$PWD/vnotex.cpp \
+    $$PWD/thememgr.cpp \
+    $$PWD/notebookmgr.cpp \
+    $$PWD/theme.cpp \
+    $$PWD/sessionconfig.cpp \
+    $$PWD/clipboarddata.cpp \
+    $$PWD/widgetconfig.cpp
+
+HEADERS += \
+    $$PWD/buffermgr.h \
+    $$PWD/configmgr.h \
+    $$PWD/coreconfig.h \
+    $$PWD/editorconfig.h \
+    $$PWD/events.h \
+    $$PWD/externalfile.h \
+    $$PWD/file.h \
+    $$PWD/filelocator.h \
+    $$PWD/fileopenparameters.h \
+    $$PWD/historyitem.h \
+    $$PWD/historymgr.h \
+    $$PWD/htmltemplatehelper.h \
+    $$PWD/location.h \
+    $$PWD/logger.h \
+    $$PWD/mainconfig.h \
+    $$PWD/markdowneditorconfig.h \
+    $$PWD/noncopyable.h \
+    $$PWD/quickaccesshelper.h \
+    $$PWD/singleinstanceguard.h \
+    $$PWD/iconfig.h \
+    $$PWD/templatemgr.h \
+    $$PWD/texteditorconfig.h \
+    $$PWD/vnotex.h \
+    $$PWD/thememgr.h \
+    $$PWD/global.h \
+    $$PWD/namebasedserver.h \
+    $$PWD/exception.h \
+    $$PWD/notebookmgr.h \
+    $$PWD/theme.h \
+    $$PWD/sessionconfig.h \
+    $$PWD/clipboarddata.h \
+    $$PWD/webresource.h \
+    $$PWD/widgetconfig.h
--- a/src/core/coreconfig.h
+++ b/src/core/coreconfig.h
@ -22,7 +22,6 @@ namespace vnotex
            ExpandContentArea,
            Settings,
            NewNote,
-            NewQuickNote,
            NewFolder,
            CloseTab,
            CloseAllTabs,
--- a/src/core/editorconfig.cpp
+++ b/src/core/editorconfig.cpp
@ -5,8 +5,6 @@

 #include "texteditorconfig.h"
 #include "markdowneditorconfig.h"
-#include "pdfviewerconfig.h"
-#include "mindmapeditorconfig.h"

 #include <vtextedit/viconfig.h>

@ -43,9 +41,7 @@ QJsonObject EditorConfig::ImageHostItem::toJson() const
 EditorConfig::EditorConfig(ConfigMgr *p_mgr, IConfig *p_topConfig)
    : IConfig(p_mgr, p_topConfig),
      m_textEditorConfig(new TextEditorConfig(p_mgr, p_topConfig)),
-      m_markdownEditorConfig(new MarkdownEditorConfig(p_mgr, p_topConfig, m_textEditorConfig)),
-      m_pdfViewerConfig(new PdfViewerConfig(p_mgr, p_topConfig)),
-      m_mindMapEditorConfig(new MindMapEditorConfig(p_mgr, p_topConfig))
+      m_markdownEditorConfig(new MarkdownEditorConfig(p_mgr, p_topConfig, m_textEditorConfig))
 {
    m_sessionName = QStringLiteral("editor");
 }
@ -69,8 +65,6 @@ void EditorConfig::init(const QJsonObject &p_app,

    m_textEditorConfig->init(appObj, userObj);
    m_markdownEditorConfig->init(appObj, userObj);
-    m_pdfViewerConfig->init(appObj, userObj);
-    m_mindMapEditorConfig->init(appObj, userObj);
 }

 void EditorConfig::loadCore(const QJsonObject &p_app, const QJsonObject &p_user)
@ -154,8 +148,6 @@ QJsonObject EditorConfig::toJson() const
    QJsonObject obj;
    obj[m_textEditorConfig->getSessionName()] = m_textEditorConfig->toJson();
    obj[m_markdownEditorConfig->getSessionName()] = m_markdownEditorConfig->toJson();
-    obj[m_pdfViewerConfig->getSessionName()] = m_pdfViewerConfig->toJson();
-    obj[m_mindMapEditorConfig->getSessionName()] = m_mindMapEditorConfig->toJson();
    obj[QStringLiteral("core")] = saveCore();
    obj[QStringLiteral("image_host")] = saveImageHost();

@ -186,26 +178,6 @@ const MarkdownEditorConfig &EditorConfig::getMarkdownEditorConfig() const
    return *m_markdownEditorConfig;
 }

-PdfViewerConfig &EditorConfig::getPdfViewerConfig()
-{
-    return *m_pdfViewerConfig;
-}
-
-const PdfViewerConfig &EditorConfig::getPdfViewerConfig() const
-{
-    return *m_pdfViewerConfig;
-}
-
-MindMapEditorConfig &EditorConfig::getMindMapEditorConfig()
-{
-    return *m_mindMapEditorConfig;
-}
-
-const MindMapEditorConfig &EditorConfig::getMindMapEditorConfig() const
-{
-    return *m_mindMapEditorConfig;
-}
-
 int EditorConfig::getToolBarIconSize() const
 {
    return m_toolBarIconSize;
--- a/src/core/editorconfig.h
+++ b/src/core/editorconfig.h
@ -19,8 +19,6 @@ namespace vnotex
 {
    class TextEditorConfig;
    class MarkdownEditorConfig;
-    class PdfViewerConfig;
-    class MindMapEditorConfig;

    class EditorConfig : public IConfig
    {
@ -66,8 +64,6 @@ namespace vnotex
            ClearHighlights,
            WordCount,
            Attachment,
-            AlternateViewMode,
-            ParseToMarkdownAndPaste,
            MaxShortcut
        };
        Q_ENUM(Shortcut)
@ -107,12 +103,6 @@ namespace vnotex
        MarkdownEditorConfig &getMarkdownEditorConfig();
        const MarkdownEditorConfig &getMarkdownEditorConfig() const;

-        PdfViewerConfig &getPdfViewerConfig();
-        const PdfViewerConfig &getPdfViewerConfig() const;
-
-        MindMapEditorConfig &getMindMapEditorConfig();
-        const MindMapEditorConfig &getMindMapEditorConfig() const;
-
        void init(const QJsonObject &p_app, const QJsonObject &p_user) Q_DECL_OVERRIDE;

        QJsonObject toJson() const Q_DECL_OVERRIDE;
@ -184,10 +174,6 @@ namespace vnotex

        QScopedPointer<MarkdownEditorConfig> m_markdownEditorConfig;

-        QScopedPointer<PdfViewerConfig> m_pdfViewerConfig;
-
-        QScopedPointer<MindMapEditorConfig> m_mindMapEditorConfig;
-
        bool m_spellCheckAutoDetectLanguageEnabled = false;

        QString m_spellCheckDefaultDictionary;
--- a/src/core/exception.h
+++ b/src/core/exception.h
@ -47,46 +47,46 @@ namespace vnotex
        {
            switch (p_type) {
            case Type::InvalidPath:
-                return QStringLiteral("InvalidPath");
+                return QString("InvalidPath");

            case Type::FailToCreateDir:
-                return QStringLiteral("FailToCreateDir");
+                return QString("FailToCreateDir");

            case Type::FailToWriteFile:
-                return QStringLiteral("FailToWriteFile");
+                return QString("FailToWriteFile");

            case Type::FailToReadFile:
-                return QStringLiteral("FailToReadFile");
+                return QString("FailToReadFile");

            case Type::FailToRenameFile:
-                return QStringLiteral("FailToRenameFile");
+                return QString("FailToRenameFile");

            case Type::FailToCopyFile:
-                return QStringLiteral("FailToCopyFile");
+                return QString("FailToCopyFile");

            case Type::FailToCopyDir:
-                return QStringLiteral("FailToCopyDir");
+                return QString("FailToCopyDir");

            case Type::FailToRemoveFile:
-                return QStringLiteral("FailToRemoveFile");
+                return QString("FailToRemoveFile");

            case Type::FailToRemoveDir:
-                return QStringLiteral("FailToRemoveDir");
+                return QString("FailToRemoveDir");

            case Type::FileMissingOnDisk:
-                return QStringLiteral("FileMissingOnDisk");
+                return QString("FileMissingOnDisk");

            case Type::EssentialFileMissing:
-                return QStringLiteral("EssentialFileMissing");
+                return QString("EssentialFileMissing");

            case Type::FileExistsOnCreate:
-                return QStringLiteral("FileExistsOnCreate");
+                return QString("FileExistsOnCreate");

            case Type::DirExistsOnCreate:
-                return QStringLiteral("DirExistsOnCreate");
+                return QString("DirExistsOnCreate");

            case Type::InvalidArgument:
-                return QStringLiteral("InvalidArgument");
+                return QString("InvalidArgument");
            }

            return QString::number(static_cast<int>(p_type));
--- a/src/core/global.h
+++ b/src/core/global.h
@ -186,18 +186,6 @@ namespace vnotex
        // Used for comparison.
        ComparisonRole = 0x0103
    };
-
-    enum ViewOrder
-    {
-        OrderedByConfiguration = 0,
-        OrderedByName,
-        OrderedByNameReversed,
-        OrderedByCreatedTime,
-        OrderedByCreatedTimeReversed,
-        OrderedByModifiedTime,
-        OrderedByModifiedTimeReversed,
-        ViewOrderMax
-    };
 } // ns vnotex

 Q_DECLARE_OPERATORS_FOR_FLAGS(vnotex::FindOptions);
--- a/src/core/historymgr.cpp
+++ b/src/core/historymgr.cpp
@ -94,16 +94,6 @@ const QVector<QSharedPointer<HistoryItemFull>> &HistoryMgr::getHistory() const
    return m_history;
 }

-void HistoryMgr::removeFromHistory(const QString &p_itemPath)
-{
-    for (int i = m_history.size() - 1; i >= 0; --i) {
-        if (m_history[i]->m_item.m_path == p_itemPath) {
-            m_history.remove(i);
-            break;
-        }
-    }
-}
-
 void HistoryMgr::add(const QString &p_path,
                     int p_lineNumber,
                     ViewWindowMode p_mode,
@ -126,7 +116,13 @@ void HistoryMgr::add(const QString &p_path,

    // Maintain the combined queue.
    {
-        removeFromHistory(item.m_path);
+        for (int i = m_history.size() - 1; i >= 0; --i) {
+            if (m_history[i]->m_item.m_path == item.m_path) {
+                // Erase it.
+                m_history.remove(i);
+                break;
+            }
+        }

        auto fullItem = QSharedPointer<HistoryItemFull>::create();
        fullItem->m_item = item;
@ -160,35 +156,16 @@ void HistoryMgr::add(const QString &p_path,
    emit historyUpdated();
 }

-void HistoryMgr::remove(const QVector<QString> &p_paths, Notebook *p_notebook)
-{
-    for(const QString &p_itemPath : p_paths) {
-        if (p_notebook && m_perNotebookHistoryEnabled && p_notebook->history()) {
-            p_notebook->history()->removeHistory(p_itemPath);
-        } else {
-            auto &sessionConfig = ConfigMgr::getInst().getSessionConfig();
-            sessionConfig.removeHistory(p_itemPath);
-        }
-
-        removeFromHistory(p_itemPath);
-    }
-
-    emit historyUpdated();
-}
-
-void HistoryMgr::removeHistoryItem(QVector<HistoryItem> &p_history, const QString &p_itemPath)
+void HistoryMgr::insertHistoryItem(QVector<HistoryItem> &p_history, const HistoryItem &p_item)
 {
    for (int i = p_history.size() - 1; i >= 0; --i) {
-        if (p_history[i].m_path == p_itemPath) {
+        if (p_history[i].m_path == p_item.m_path) {
+            // Erase it.
            p_history.remove(i);
            break;
        }
    }
-}

-void HistoryMgr::insertHistoryItem(QVector<HistoryItem> &p_history, const HistoryItem &p_item)
-{
-    removeHistoryItem(p_history, p_item.m_path);
    p_history.append(p_item);

    const int maxHistoryCount = ConfigMgr::getInst().getCoreConfig().getHistoryMaxCount();
--- a/src/core/historymgr.h
+++ b/src/core/historymgr.h
@ -55,14 +55,10 @@ namespace vnotex
                 bool p_readOnly,
                 Notebook *p_notebook);

-        void remove(const QVector<QString> &p_paths, Notebook *p_notebook);
-
        void clear();

        LastClosedFile popLastClosedFile();

-        static void removeHistoryItem(QVector<HistoryItem> &p_history, const QString &p_itemPath);
-
        static void insertHistoryItem(QVector<HistoryItem> &p_history, const HistoryItem &p_item);

    signals:
@ -76,8 +72,6 @@ namespace vnotex
        // Sorted by last accessed time ascendingly.
        QVector<QSharedPointer<HistoryItemFull>> m_history;

-        void removeFromHistory(const QString &p_itemPath);
-
        QVector<LastClosedFile> m_lastClosedFiles;

        const bool m_perNotebookHistoryEnabled = false;
--- a/src/core/htmltemplatehelper.cpp
+++ b/src/core/htmltemplatehelper.cpp
@ -3,8 +3,6 @@
 #include <QDebug>

 #include <core/markdowneditorconfig.h>
-#include <core/pdfviewerconfig.h>
-#include <core/mindmapeditorconfig.h>
 #include <core/configmgr.h>
 #include <utils/utils.h>
 #include <utils/fileutils.h>
@ -18,34 +16,30 @@ using namespace vnotex;

 HtmlTemplateHelper::Template HtmlTemplateHelper::s_markdownViewerTemplate;

-HtmlTemplateHelper::Template HtmlTemplateHelper::s_pdfViewerTemplate;
-
-HtmlTemplateHelper::Template HtmlTemplateHelper::s_mindMapEditorTemplate;
-
-QString MarkdownWebGlobalOptions::toJavascriptObject() const
+QString WebGlobalOptions::toJavascriptObject() const
 {
    return QStringLiteral("window.vxOptions = {\n")
-           + QStringLiteral("webPlantUml: %1,\n").arg(Utils::boolToString(m_webPlantUml))
-           + QStringLiteral("plantUmlWebService: '%1',\n").arg(m_plantUmlWebService)
-           + QStringLiteral("webGraphviz: %1,\n").arg(Utils::boolToString(m_webGraphviz))
-           + QStringLiteral("mathJaxScript: '%1',\n").arg(m_mathJaxScript)
-           + QStringLiteral("constrainImageWidthEnabled: %1,\n").arg(Utils::boolToString(m_constrainImageWidthEnabled))
-           + QStringLiteral("imageAlignCenterEnabled: %1,\n").arg(Utils::boolToString(m_imageAlignCenterEnabled))
-           + QStringLiteral("protectFromXss: %1,\n").arg(Utils::boolToString(m_protectFromXss))
-           + QStringLiteral("htmlTagEnabled: %1,\n").arg(Utils::boolToString(m_htmlTagEnabled))
-           + QStringLiteral("autoBreakEnabled: %1,\n").arg(Utils::boolToString(m_autoBreakEnabled))
-           + QStringLiteral("linkifyEnabled: %1,\n").arg(Utils::boolToString(m_linkifyEnabled))
-           + QStringLiteral("indentFirstLineEnabled: %1,\n").arg(Utils::boolToString(m_indentFirstLineEnabled))
-           + QStringLiteral("codeBlockLineNumberEnabled: %1,\n").arg(Utils::boolToString(m_codeBlockLineNumberEnabled))
-           + QStringLiteral("sectionNumberEnabled: %1,\n").arg(Utils::boolToString(m_sectionNumberEnabled))
-           + QStringLiteral("transparentBackgroundEnabled: %1,\n").arg(Utils::boolToString(m_transparentBackgroundEnabled))
-           + QStringLiteral("scrollable: %1,\n").arg(Utils::boolToString(m_scrollable))
-           + QStringLiteral("bodyWidth: %1,\n").arg(m_bodyWidth)
-           + QStringLiteral("bodyHeight: %1,\n").arg(m_bodyHeight)
-           + QStringLiteral("transformSvgToPngEnabled: %1,\n").arg(Utils::boolToString(m_transformSvgToPngEnabled))
-           + QStringLiteral("mathJaxScale: %1,\n").arg(m_mathJaxScale)
-           + QStringLiteral("removeCodeToolBarEnabled: %1,\n").arg(Utils::boolToString(m_removeCodeToolBarEnabled))
-           + QStringLiteral("sectionNumberBaseLevel: %1\n").arg(m_sectionNumberBaseLevel)
+           + QString("webPlantUml: %1,\n").arg(Utils::boolToString(m_webPlantUml))
+           + QString("plantUmlWebService: '%1',\n").arg(m_plantUmlWebService)
+           + QString("webGraphviz: %1,\n").arg(Utils::boolToString(m_webGraphviz))
+           + QString("mathJaxScript: '%1',\n").arg(m_mathJaxScript)
+           + QString("constrainImageWidthEnabled: %1,\n").arg(Utils::boolToString(m_constrainImageWidthEnabled))
+           + QString("imageAlignCenterEnabled: %1,\n").arg(Utils::boolToString(m_imageAlignCenterEnabled))
+           + QString("protectFromXss: %1,\n").arg(Utils::boolToString(m_protectFromXss))
+           + QString("htmlTagEnabled: %1,\n").arg(Utils::boolToString(m_htmlTagEnabled))
+           + QString("autoBreakEnabled: %1,\n").arg(Utils::boolToString(m_autoBreakEnabled))
+           + QString("linkifyEnabled: %1,\n").arg(Utils::boolToString(m_linkifyEnabled))
+           + QString("indentFirstLineEnabled: %1,\n").arg(Utils::boolToString(m_indentFirstLineEnabled))
+           + QString("codeBlockLineNumberEnabled: %1,\n").arg(Utils::boolToString(m_codeBlockLineNumberEnabled))
+           + QString("sectionNumberEnabled: %1,\n").arg(Utils::boolToString(m_sectionNumberEnabled))
+           + QString("transparentBackgroundEnabled: %1,\n").arg(Utils::boolToString(m_transparentBackgroundEnabled))
+           + QString("scrollable: %1,\n").arg(Utils::boolToString(m_scrollable))
+           + QString("bodyWidth: %1,\n").arg(m_bodyWidth)
+           + QString("bodyHeight: %1,\n").arg(m_bodyHeight)
+           + QString("transformSvgToPngEnabled: %1,\n").arg(Utils::boolToString(m_transformSvgToPngEnabled))
+           + QString("mathJaxScale: %1,\n").arg(m_mathJaxScale)
+           + QString("removeCodeToolBarEnabled: %1,\n").arg(Utils::boolToString(m_removeCodeToolBarEnabled))
+           + QString("sectionNumberBaseLevel: %1\n").arg(m_sectionNumberBaseLevel)
           + QStringLiteral("}");
 }

@ -83,7 +77,7 @@ static QString fillStyleTag(const QString &p_styleFile)
        return "";
    }
    auto url = PathUtils::pathToUrl(p_styleFile);
-    return QStringLiteral("<link rel=\"stylesheet\" type=\"text/css\" href=\"%1\">\n").arg(url.toString());
+    return QString("<link rel=\"stylesheet\" type=\"text/css\" href=\"%1\">\n").arg(url.toString());
 }

 static QString fillScriptTag(const QString &p_scriptFile)
@ -92,7 +86,7 @@ static QString fillScriptTag(const QString &p_scriptFile)
        return "";
    }
    auto url = PathUtils::pathToUrl(p_scriptFile);
-    return QStringLiteral("<script type=\"text/javascript\" src=\"%1\"></script>\n").arg(url.toString());
+    return QString("<script type=\"text/javascript\" src=\"%1\"></script>\n").arg(url.toString());
 }

 static void fillThemeStyles(QString &p_template, const QString &p_webStyleSheetFile, const QString &p_highlightStyleSheetFile)
@ -107,7 +101,7 @@ static void fillThemeStyles(QString &p_template, const QString &p_webStyleSheetF
    }
 }

-static void fillGlobalOptions(QString &p_template, const MarkdownWebGlobalOptions &p_opts)
+static void fillGlobalOptions(QString &p_template, const WebGlobalOptions &p_opts)
 {
    p_template.replace(QStringLiteral("/* VX_GLOBAL_OPTIONS_PLACEHOLDER */"),
                       p_opts.toJavascriptObject());
@ -193,7 +187,7 @@ void HtmlTemplateHelper::updateMarkdownViewerTemplate(const MarkdownEditorConfig

    s_markdownViewerTemplate.m_revision = p_config.revision();

-    MarkdownParas paras;
+    Paras paras;
    const auto &themeMgr = VNoteX::getInst().getThemeMgr();
    paras.m_webStyleSheetFile = themeMgr.getFile(Theme::File::WebStyleSheet);
    paras.m_highlightStyleSheetFile = themeMgr.getFile(Theme::File::HighlightStyleSheet);
@ -201,8 +195,7 @@ void HtmlTemplateHelper::updateMarkdownViewerTemplate(const MarkdownEditorConfig
    s_markdownViewerTemplate.m_template = generateMarkdownViewerTemplate(p_config, paras);
 }

-QString HtmlTemplateHelper::generateMarkdownViewerTemplate(const MarkdownEditorConfig &p_config,
-                                                           const MarkdownParas &p_paras)
+QString HtmlTemplateHelper::generateMarkdownViewerTemplate(const MarkdownEditorConfig &p_config, const Paras &p_paras)
 {
    const auto &viewerResource = p_config.getViewerResource();
    const auto templateFile = ConfigMgr::getInst().getUserOrAppFile(viewerResource.m_template);
@ -219,7 +212,7 @@ QString HtmlTemplateHelper::generateMarkdownViewerTemplate(const MarkdownEditorC
    fillThemeStyles(htmlTemplate, p_paras.m_webStyleSheetFile, p_paras.m_highlightStyleSheetFile);

    {
-        MarkdownWebGlobalOptions opts;
+        WebGlobalOptions opts;
        opts.m_webPlantUml = p_config.getWebPlantUml();
        opts.m_plantUmlWebService = p_config.getPlantUmlWebService();
        opts.m_webGraphviz = p_config.getWebGraphviz();
@ -249,7 +242,7 @@ QString HtmlTemplateHelper::generateMarkdownViewerTemplate(const MarkdownEditorC
    return htmlTemplate;
 }

-QString HtmlTemplateHelper::generateMarkdownExportTemplate(const MarkdownEditorConfig &p_config,
+QString HtmlTemplateHelper::generateExportTemplate(const MarkdownEditorConfig &p_config,
                                                   bool p_addOutlinePanel)
 {
    auto exportResource = p_config.getExportResource();
@ -258,7 +251,7 @@ QString HtmlTemplateHelper::generateMarkdownExportTemplate(const MarkdownEditorC
    try {
        htmlTemplate = FileUtils::readTextFile(templateFile);
    } catch (Exception &p_e) {
-        qWarning() << "failed to read Markdown export HTML template" << templateFile << p_e.what();
+        qWarning() << "failed to read export HTML template" << templateFile << p_e.what();
        return errorPage();
    }

@ -300,7 +293,7 @@ void HtmlTemplateHelper::fillTitle(QString &p_template, const QString &p_title)
 {
    if (!p_title.isEmpty()) {
        p_template.replace("<!-- VX_TITLE_PLACEHOLDER -->",
-                           QStringLiteral("<title>%1</title>").arg(HtmlUtils::escapeHtml(p_title)));
+                           QString("<title>%1</title>").arg(HtmlUtils::escapeHtml(p_title)));
    }
 }

@ -329,75 +322,3 @@ QString HtmlTemplateHelper::errorPage()
    return VNoteX::tr("Failed to load HTML template. Check the logs for details. "
                      "Try deleting the user configuration file and the default configuration file.");
 }
-
-const QString &HtmlTemplateHelper::getPdfViewerTemplate()
-{
-    return s_pdfViewerTemplate.m_template;
-}
-
-const QString &HtmlTemplateHelper::getPdfViewerTemplatePath()
-{
-    return s_pdfViewerTemplate.m_templatePath;
-}
-
-void HtmlTemplateHelper::updatePdfViewerTemplate(const PdfViewerConfig &p_config, bool p_force)
-{
-    if (!p_force && p_config.revision() == s_pdfViewerTemplate.m_revision) {
-        return;
-    }
-
-    s_pdfViewerTemplate.m_revision = p_config.revision();
-    generatePdfViewerTemplate(p_config, s_pdfViewerTemplate);
-}
-
-void HtmlTemplateHelper::generatePdfViewerTemplate(const PdfViewerConfig &p_config, Template& p_template)
-{
-    const auto &viewerResource = p_config.getViewerResource();
-    p_template.m_templatePath = ConfigMgr::getInst().getUserOrAppFile(viewerResource.m_template);
-    try {
-        p_template.m_template = FileUtils::readTextFile(p_template.m_templatePath);
-    } catch (Exception &p_e) {
-        qWarning() << "failed to read HTML template" << p_template.m_templatePath << p_e.what();
-        p_template.m_template = errorPage();
-        return;
-    }
-
-    fillResources(p_template.m_template, viewerResource);
-}
-
-const QString &HtmlTemplateHelper::getMindMapEditorTemplate()
-{
-    return s_mindMapEditorTemplate.m_template;
-}
-
-void HtmlTemplateHelper::updateMindMapEditorTemplate(const MindMapEditorConfig &p_config, bool p_force)
-{
-    if (!p_force && p_config.revision() == s_mindMapEditorTemplate.m_revision) {
-        return;
-    }
-
-    s_mindMapEditorTemplate.m_revision = p_config.revision();
-
-    generateMindMapEditorTemplate(p_config,
-                                  QString() /* Use empty theme style for now */,
-                                  s_mindMapEditorTemplate);
-}
-
-void HtmlTemplateHelper::generateMindMapEditorTemplate(const MindMapEditorConfig &p_config,
-                                                       const QString &p_webStyleSheetFile,
-                                                       Template& p_template)
-{
-    const auto &editorResource = p_config.getEditorResource();
-    p_template.m_templatePath = ConfigMgr::getInst().getUserOrAppFile(editorResource.m_template);
-    try {
-        p_template.m_template = FileUtils::readTextFile(p_template.m_templatePath);
-    } catch (Exception &p_e) {
-        qWarning() << "failed to read HTML template" << p_template.m_templatePath << p_e.what();
-        p_template.m_template = errorPage();
-        return;
-    }
-
-    fillThemeStyles(p_template.m_template, p_webStyleSheetFile, QString());
-
-    fillResources(p_template.m_template, editorResource);
-}
--- a/src/core/htmltemplatehelper.h
+++ b/src/core/htmltemplatehelper.h
@ -6,12 +6,10 @@
 namespace vnotex
 {
    class MarkdownEditorConfig;
-    class PdfViewerConfig;
-    class MindMapEditorConfig;
    struct WebResource;

-    // Global options to be passed to Web side at the very beginning for Markdown.
-    struct MarkdownWebGlobalOptions
+    // Global options to be passed to Web side at the very beginning.
+    struct WebGlobalOptions
    {
        bool m_webPlantUml = true;

@ -69,7 +67,7 @@ namespace vnotex
    class HtmlTemplateHelper
    {
    public:
-        struct MarkdownParas
+        struct Paras
        {
            QString m_webStyleSheetFile;

@ -92,16 +90,14 @@ namespace vnotex

        HtmlTemplateHelper() = delete;

-        // For MarkdownViewer.
        static const QString &getMarkdownViewerTemplate();
        static void updateMarkdownViewerTemplate(const MarkdownEditorConfig &p_config, bool p_force = false);

-        static QString generateMarkdownViewerTemplate(const MarkdownEditorConfig &p_config, const MarkdownParas &p_paras);
+        static QString generateMarkdownViewerTemplate(const MarkdownEditorConfig &p_config, const Paras &p_paras);

-        static QString generateMarkdownExportTemplate(const MarkdownEditorConfig &p_config,
+        static QString generateExportTemplate(const MarkdownEditorConfig &p_config,
                                              bool p_addOutlinePanel);

-        // For common HTML content manipulation.
        static void fillTitle(QString &p_template, const QString &p_title);

        static void fillStyleContent(QString &p_template, const QString &p_styles);
@ -114,37 +110,17 @@ namespace vnotex

        static void fillOutlinePanel(QString &p_template, WebResource &p_exportResource, bool p_addOutlinePanel);

-        // For PdfViewer.
-        static const QString &getPdfViewerTemplate();
-        static void updatePdfViewerTemplate(const PdfViewerConfig &p_config, bool p_force = false);
-
-        static const QString &getPdfViewerTemplatePath();
-
-        // For MindMapEditor.
-        static const QString &getMindMapEditorTemplate();
-        static void updateMindMapEditorTemplate(const MindMapEditorConfig &p_config, bool p_force = false);
-
    private:
+        static QString errorPage();
+
        struct Template
        {
            int m_revision = -1;
            QString m_template;
-            QString m_templatePath;
        };

-        static QString errorPage();
-
-        static void generatePdfViewerTemplate(const PdfViewerConfig &p_config, Template& p_template);
-
-        static void generateMindMapEditorTemplate(const MindMapEditorConfig &p_config,
-                                                  const QString &p_webStyleSheetFile,
-                                                  Template& p_template);
-
+        // Template for MarkdownViewer.
        static Template s_markdownViewerTemplate;
-
-        static Template s_pdfViewerTemplate;
-
-        static Template s_mindMapEditorTemplate;
    };
 }

--- a/src/core/iconfig.h
+++ b/src/core/iconfig.h
@ -6,7 +6,6 @@
 #include <QJsonArray>
 #include <QBitArray>
 #include <QDataStream>
-#include <QIODevice>

 namespace vnotex
 {
--- a/src/core/logger.cpp
+++ b/src/core/logger.cpp
@ -8,27 +8,19 @@ using namespace vnotex;

 QFile Logger::s_file;

-bool Logger::s_verbose = false;
+bool Logger::s_debugLog = false;

-bool Logger::s_logToStderr = false;
-
-void Logger::init(bool p_verbose, bool p_logToStderr)
+void Logger::init(bool p_debugLog)
 {
-    s_verbose = p_verbose;
-    s_logToStderr = p_logToStderr;
+    s_debugLog = p_debugLog;

 #if defined(QT_NO_DEBUG)
-    if (!s_logToStderr) {
    s_file.setFileName(ConfigMgr::getInst().getLogFile());
    if (s_file.size() >= 5 * 1024 * 1024) {
        s_file.open(QIODevice::WriteOnly | QIODevice::Text);
    } else {
        s_file.open(QIODevice::Append | QIODevice::Text);
    }
-    }
-#else
-    // Always log to stderr in debug.
-    s_logToStderr = true;
 #endif

    qInstallMessageHandler(Logger::log);
@ -52,7 +44,7 @@ static QString getFileName(const char *p_file)
 void Logger::log(QtMsgType p_type, const QMessageLogContext &p_context, const QString &p_msg)
 {
 #if defined(QT_NO_DEBUG)
-    if (!s_verbose && p_type == QtDebugMsg) {
+    if (!s_debugLog && p_type == QtDebugMsg) {
        return;
    }
 #endif
@ -84,16 +76,16 @@ void Logger::log(QtMsgType p_type, const QMessageLogContext &p_context, const QS

    QString fileName = getFileName(p_context.file);

-    if (!s_logToStderr) {
+#if defined(QT_NO_DEBUG)
    QTextStream stream(&s_file);
-        stream << header << (QStringLiteral("(%1:%2) ").arg(fileName).arg(p_context.line))
+    stream << header << (QString("(%1:%2) ").arg(fileName).arg(p_context.line))
           << localMsg << "\n";

    if (p_type == QtFatalMsg) {
        s_file.close();
        abort();
    }
-    } else {
+#else
    std::string fileStr = fileName.toStdString();
    const char *file = fileStr.c_str();

@ -122,5 +114,5 @@ void Logger::log(QtMsgType p_type, const QMessageLogContext &p_context, const QS
    }

    fflush(stderr);
-    }
+#endif
 }
--- a/src/core/logger.h
+++ b/src/core/logger.h
@ -13,16 +13,14 @@ namespace vnotex
    public:
        Logger() = delete;

-        static void init(bool p_verbose, bool p_logToStderr);
+        static void init(bool p_debugLog);

    private:
        static void log(QtMsgType p_type, const QMessageLogContext &p_context, const QString &p_msg);

        static QFile s_file;

-        static bool s_verbose;
-
-        static bool s_logToStderr;
+        static bool s_debugLog;
    };
 }

--- a/src/core/markdowneditorconfig.h
+++ b/src/core/markdowneditorconfig.h
@ -231,7 +231,7 @@ namespace vnotex
        bool m_fetchImagesInParseAndPaste = true;

        // Whether protect from Cross-Site Scripting.
-        bool m_protectFromXss = true;
+        bool m_protectFromXss = false;

        // Whether allow HTML tag in Markdown source.
        bool m_htmlTagEnabled = true;
--- a/src/core/mindmapeditorconfig.cpp
+++ b/src/core/mindmapeditorconfig.cpp
@ -1,61 +0,0 @@
-#include "mindmapeditorconfig.h"
-
-#include "mainconfig.h"
-
-#define READSTR(key) readString(appObj, userObj, (key))
-#define READBOOL(key) readBool(appObj, userObj, (key))
-#define READINT(key) readInt(appObj, userObj, (key))
-
-using namespace vnotex;
-
-MindMapEditorConfig::MindMapEditorConfig(ConfigMgr *p_mgr, IConfig *p_topConfig)
-    : IConfig(p_mgr, p_topConfig)
-{
-    m_sessionName = QStringLiteral("mindmap_editor");
-}
-
-void MindMapEditorConfig::init(const QJsonObject &p_app,
-                               const QJsonObject &p_user)
-{
-    const auto appObj = p_app.value(m_sessionName).toObject();
-    const auto userObj = p_user.value(m_sessionName).toObject();
-
-    loadEditorResource(appObj, userObj);
-}
-
-QJsonObject MindMapEditorConfig::toJson() const
-{
-    QJsonObject obj;
-    obj[QStringLiteral("editor_resource")] = saveEditorResource();
-    return obj;
-}
-
-void MindMapEditorConfig::loadEditorResource(const QJsonObject &p_app, const QJsonObject &p_user)
-{
-    const QString name(QStringLiteral("editor_resource"));
-
-    if (MainConfig::isVersionChanged()) {
-        bool needOverride = p_app[QStringLiteral("override_editor_resource")].toBool();
-        if (needOverride) {
-            qInfo() << "override \"editor_resource\" in user configuration due to version change";
-            m_editorResource.init(p_app[name].toObject());
-            return;
-        }
-    }
-
-    if (p_user.contains(name)) {
-        m_editorResource.init(p_user[name].toObject());
-    } else {
-        m_editorResource.init(p_app[name].toObject());
-    }
-}
-
-QJsonObject MindMapEditorConfig::saveEditorResource() const
-{
-    return m_editorResource.toJson();
-}
-
-const WebResource &MindMapEditorConfig::getEditorResource() const
-{
-    return m_editorResource;
-}
--- a/src/core/mindmapeditorconfig.h
+++ b/src/core/mindmapeditorconfig.h
@ -1,31 +0,0 @@
-#ifndef MINDMAPEDITORCONFIG_H
-#define MINDMAPEDITORCONFIG_H
-
-#include "iconfig.h"
-
-#include "webresource.h"
-
-namespace vnotex
-{
-    class MindMapEditorConfig : public IConfig
-    {
-    public:
-        MindMapEditorConfig(ConfigMgr *p_mgr, IConfig *p_topConfig);
-
-        void init(const QJsonObject &p_app, const QJsonObject &p_user) Q_DECL_OVERRIDE;
-
-        QJsonObject toJson() const Q_DECL_OVERRIDE;
-
-        const WebResource &getEditorResource() const;
-
-    private:
-        friend class MainConfig;
-
-        void loadEditorResource(const QJsonObject &p_app, const QJsonObject &p_user);
-        QJsonObject saveEditorResource() const;
-
-        WebResource m_editorResource;
-    };
-}
-
-#endif // MINDMAPEDITORCONFIG_H
--- a/src/core/notebook/bundlenotebook.cpp
+++ b/src/core/notebook/bundlenotebook.cpp
@ -93,7 +93,7 @@ void BundleNotebook::remove()

    // Remove notebook root folder if it is empty.
    if (!FileUtils::removeDirIfEmpty(getRootFolderAbsolutePath())) {
-        qInfo() << QStringLiteral("root folder of notebook (%1) is not empty and needs manual clean up")
+        qInfo() << QString("root folder of notebook (%1) is not empty and needs manual clean up")
                          .arg(getRootFolderAbsolutePath());
    }
 }
@ -108,13 +108,6 @@ const QVector<HistoryItem> &BundleNotebook::getHistory() const
    return m_history;
 }

-void BundleNotebook::removeHistory(const QString &p_itemPath)
-{
-    HistoryMgr::removeHistoryItem(m_history, p_itemPath);
-
-    updateNotebookConfig();
-}
-
 void BundleNotebook::addHistory(const HistoryItem &p_item)
 {
    HistoryItem item(p_item);
--- a/src/core/notebook/bundlenotebook.h
+++ b/src/core/notebook/bundlenotebook.h
@ -49,8 +49,6 @@ namespace vnotex

        const QVector<HistoryItem> &getHistory() const Q_DECL_OVERRIDE;

-        void removeHistory(const QString &p_itemPath) Q_DECL_OVERRIDE;
-
        void addHistory(const HistoryItem &p_item) Q_DECL_OVERRIDE;

        void clearHistory() Q_DECL_OVERRIDE;
--- a/src/core/notebook/bundlenotebookfactory.cpp
+++ b/src/core/notebook/bundlenotebookfactory.cpp
@ -40,7 +40,7 @@ static void checkRootFolderForNewNotebook(const NotebookParameters &p_paras)
        qCritical() << msg;
        throw Exception(Exception::Type::InvalidPath, msg);
    } else if (p_paras.m_ensureEmptyRootFolder && !PathUtils::isEmptyDir(p_paras.m_rootFolderPath)) {
-        QString msg = QStringLiteral("local root folder must be empty: %1 (%2)")
+        QString msg = QString("local root folder must be empty: %1 (%2)")
                             .arg(p_paras.m_rootFolderPath, PathUtils::absolutePath(p_paras.m_rootFolderPath));
        qCritical() << msg;
        throw Exception(Exception::Type::InvalidPath, msg);
@ -88,7 +88,7 @@ void BundleNotebookFactory::checkParameters(const NotebookParameters &p_paras) c
    auto configMgr = dynamic_cast<BundleNotebookConfigMgr *>(p_paras.m_notebookConfigMgr.data());
    if (!configMgr) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("Invalid notebook configuration manager"));
+                            QString("Invalid notebook configuration manager"));
    }
 }

--- a/src/core/notebook/historyi.h
+++ b/src/core/notebook/historyi.h
@ -17,8 +17,6 @@ namespace vnotex

        virtual void addHistory(const HistoryItem &p_item) = 0;

-        virtual void removeHistory(const QString &p_itemPath) = 0;
-
        virtual void clearHistory() = 0;
    };
 }
--- a/src/core/notebook/node.cpp
+++ b/src/core/notebook/node.cpp
@ -8,7 +8,6 @@
 #include <core/exception.h>
 #include "notebook.h"
 #include "nodeparameters.h"
-#include <QRandomGenerator>

 using namespace vnotex;

@ -484,7 +483,7 @@ QList<QSharedPointer<File>> Node::collectFiles()

 ID Node::generateSignature()
 {
-    return static_cast<ID>(QDateTime::currentDateTime().toSecsSinceEpoch() + (static_cast<qulonglong>(QRandomGenerator::global()->generate()) << 32));
+    return static_cast<ID>(QDateTime::currentDateTime().toSecsSinceEpoch() + (static_cast<qulonglong>(qrand()) << 32));
 }

 void Node::checkSignature()
--- a/src/core/notebook/notebook.cpp
+++ b/src/core/notebook/notebook.cpp
@ -254,7 +254,7 @@ QSharedPointer<Node> Notebook::copyNodeAsChildOf(const QSharedPointer<Node> &p_s

    if (Node::isAncestor(p_src.data(), p_dest)) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("source (%1) is the ancestor of destination (%2)")
+                            QString("source (%1) is the ancestor of destination (%2)")
                                   .arg(p_src->fetchPath(), p_dest->fetchPath()));
        return nullptr;
    }
--- a/src/core/notebook/notebook.pri
+++ b/src/core/notebook/notebook.pri
@ -0,0 +1,30 @@
+SOURCES += \
+    $$PWD/externalnode.cpp \
+    $$PWD/nodeparameters.cpp \
+    $$PWD/notebook.cpp \
+    $$PWD/bundlenotebookfactory.cpp \
+    $$PWD/notebookdatabaseaccess.cpp \
+    $$PWD/notebookparameters.cpp \
+    $$PWD/bundlenotebook.cpp \
+    $$PWD/node.cpp \
+    $$PWD/notebooktagmgr.cpp \
+    $$PWD/tag.cpp \
+    $$PWD/vxnode.cpp \
+    $$PWD/vxnodefile.cpp
+
+HEADERS += \
+    $$PWD/externalnode.h \
+    $$PWD/historyi.h \
+    $$PWD/nodeparameters.h \
+    $$PWD/notebook.h \
+    $$PWD/inotebookfactory.h \
+    $$PWD/bundlenotebookfactory.h \
+    $$PWD/notebookdatabaseaccess.h \
+    $$PWD/notebookparameters.h \
+    $$PWD/bundlenotebook.h \
+    $$PWD/node.h \
+    $$PWD/notebooktagmgr.h \
+    $$PWD/tag.h \
+    $$PWD/tagi.h \
+    $$PWD/vxnode.h \
+    $$PWD/vxnodefile.h
--- a/src/core/notebook/notebookdatabaseaccess.cpp
+++ b/src/core/notebook/notebookdatabaseaccess.cpp
@ -30,7 +30,7 @@ bool NotebookDatabaseAccess::open()
    auto db = QSqlDatabase::addDatabase(QStringLiteral("QSQLITE"), m_connectionName);
    db.setDatabaseName(m_databaseFile);
    if (!db.open()) {
-        qWarning() << QStringLiteral("failed to open notebook database (%1) (%2)").arg(m_databaseFile, db.lastError().text());
+        qWarning() << QString("failed to open notebook database (%1) (%2)").arg(m_databaseFile, db.lastError().text());
        return false;
    }

@ -71,35 +71,35 @@ void NotebookDatabaseAccess::setupTables(QSqlDatabase &p_db, int p_configVersion

    if (m_fresh) {
        // Node.
-        bool ret = query.exec(QStringLiteral("CREATE TABLE %1 (\n"
+        bool ret = query.exec(QString("CREATE TABLE %1 (\n"
                                      "    id INTEGER PRIMARY KEY,\n"
                                      "    name TEXT NOT NULL,\n"
                                      "    signature INTEGER NOT NULL,\n"
                                      "    parent_id INTEGER NULL REFERENCES %1(id) ON DELETE CASCADE ON UPDATE CASCADE)\n").arg(c_nodeTableName));
        if (!ret) {
-            qWarning() << QStringLiteral("failed to create database table (%1) (%2)").arg(c_nodeTableName, query.lastError().text());
+            qWarning() << QString("failed to create database table (%1) (%2)").arg(c_nodeTableName, query.lastError().text());
            m_valid = false;
            return;
        }

        // Tag.
-        ret = query.exec(QStringLiteral("CREATE TABLE %1 (\n"
+        ret = query.exec(QString("CREATE TABLE %1 (\n"
                                 "    name TEXT PRIMARY KEY,\n"
                                 "    parent_name TEXT NULL REFERENCES %1(name) ON DELETE CASCADE ON UPDATE CASCADE) WITHOUT ROWID\n").arg(c_tagTableName));
        if (!ret) {
-            qWarning() << QStringLiteral("failed to create database table (%1) (%2)").arg(c_tagTableName, query.lastError().text());
+            qWarning() << QString("failed to create database table (%1) (%2)").arg(c_tagTableName, query.lastError().text());
            m_valid = false;
            return;
        }

        // Node_Tag.
-        ret = query.exec(QStringLiteral("CREATE TABLE %1 (\n"
+        ret = query.exec(QString("CREATE TABLE %1 (\n"
                                 "    node_id INTEGER REFERENCES %2(id) ON DELETE CASCADE ON UPDATE CASCADE,\n"
                                 "    tag_name TEXT REFERENCES %3(name) ON DELETE CASCADE ON UPDATE CASCADE)\n").arg(c_nodeTagTableName,
                                                                                                                     c_nodeTableName,
                                                                                                                     c_tagTableName));
        if (!ret) {
-            qWarning() << QStringLiteral("failed to create database table (%1) (%2)").arg(c_nodeTagTableName, query.lastError().text());
+            qWarning() << QString("failed to create database table (%1) (%2)").arg(c_nodeTagTableName, query.lastError().text());
            m_valid = false;
            return;
        }
@ -130,7 +130,7 @@ bool NotebookDatabaseAccess::addNode(Node *p_node, bool p_ignoreId)
    auto db = getDatabase();
    QSqlQuery query(db);
    if (p_ignoreId) {
-        query.prepare(QStringLiteral("INSERT INTO %1 (name, signature, parent_id)\n"
+        query.prepare(QString("INSERT INTO %1 (name, signature, parent_id)\n"
                              "    VALUES (:name, :signature, :parent_id)").arg(c_nodeTableName));
        query.bindValue(":name", p_node->getName());
        query.bindValue(":signature", p_node->getSignature());
@ -170,10 +170,10 @@ bool NotebookDatabaseAccess::addNode(Node *p_node, bool p_ignoreId)
        }

        if (useNewId) {
-            query.prepare(QStringLiteral("INSERT INTO %1 (name, signature, parent_id)\n"
+            query.prepare(QString("INSERT INTO %1 (name, signature, parent_id)\n"
                                  "    VALUES (:name, :signature, :parent_id)").arg(c_nodeTableName));
        } else {
-            query.prepare(QStringLiteral("INSERT INTO %1 (id, name, signature, parent_id)\n"
+            query.prepare(QString("INSERT INTO %1 (id, name, signature, parent_id)\n"
                                  "    VALUES (:id, :name, :signature, :parent_id)").arg(c_nodeTableName));
            query.bindValue(":id", p_node->getId());
        }
@ -212,7 +212,7 @@ QSharedPointer<NotebookDatabaseAccess::NodeRecord> NotebookDatabaseAccess::query
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("SELECT id, name, signature, parent_id FROM %1 WHERE id = :id").arg(c_nodeTableName));
+    query.prepare(QString("SELECT id, name, signature, parent_id FROM %1 WHERE id = :id").arg(c_nodeTableName));
    query.bindValue(":id", p_id);
    if (!query.exec()) {
        qWarning() << "failed to query node" << query.executedQuery() << query.lastError().text();
@ -264,7 +264,7 @@ QStringList NotebookDatabaseAccess::queryNodeParentPath(ID p_id)
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("WITH RECURSIVE cte_parents(id, name, parent_id) AS (\n"
+    query.prepare(QString("WITH RECURSIVE cte_parents(id, name, parent_id) AS (\n"
                          "    SELECT node.id, node.name, node.parent_id\n"
                          "    FROM %1 node\n"
                          "    WHERE node.id = :id\n"
@ -315,7 +315,7 @@ bool NotebookDatabaseAccess::updateNode(const Node *p_node)

    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("UPDATE %1\n"
+    query.prepare(QString("UPDATE %1\n"
                          "SET name = :name,\n"
                          "    signature = :signature,\n"
                          "    parent_id = :parent_id\n"
@ -367,7 +367,7 @@ bool NotebookDatabaseAccess::removeNode(ID p_id)
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("DELETE FROM %1\n"
+    query.prepare(QString("DELETE FROM %1\n"
                          "WHERE id = :id").arg(c_nodeTableName));
    query.bindValue(":id", p_id);
    if (!query.exec()) {
@ -455,7 +455,7 @@ bool NotebookDatabaseAccess::addTag(const QString &p_name, const QString &p_pare

    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("INSERT INTO %1 (name, parent_name)\n"
+    query.prepare(QString("INSERT INTO %1 (name, parent_name)\n"
                          "    VALUES (:name, :parent_name)").arg(c_tagTableName));
    query.bindValue(":name", p_name);
    query.bindValue(":parent_name", p_parentName.isEmpty() ? QVariant() : p_parentName);
@ -473,7 +473,7 @@ QSharedPointer<NotebookDatabaseAccess::TagRecord> NotebookDatabaseAccess::queryT
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("SELECT name, parent_name FROM %1 WHERE name = :name").arg(c_tagTableName));
+    query.prepare(QString("SELECT name, parent_name FROM %1 WHERE name = :name").arg(c_tagTableName));
    query.bindValue(":name", p_name);
    if (!query.exec()) {
        qWarning() << "failed to query tag" << query.executedQuery() << query.lastError().text();
@ -494,7 +494,7 @@ bool NotebookDatabaseAccess::updateTagParent(const QString &p_name, const QStrin
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("UPDATE %1\n"
+    query.prepare(QString("UPDATE %1\n"
                          "SET parent_name = :parent_name\n"
                          "WHERE name = :name").arg(c_tagTableName));
    query.bindValue(":name", p_name);
@ -518,7 +518,7 @@ bool NotebookDatabaseAccess::renameTag(const QString &p_name, const QString &p_n

    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("UPDATE %1\n"
+    query.prepare(QString("UPDATE %1\n"
                          "SET name = :new_name\n"
                          "WHERE name = :name").arg(c_tagTableName));
    query.bindValue(":name", p_name);
@ -537,7 +537,7 @@ bool NotebookDatabaseAccess::removeTag(const QString &p_name)
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("DELETE FROM %1\n"
+    query.prepare(QString("DELETE FROM %1\n"
                          "WHERE name = :name").arg(c_tagTableName));
    query.bindValue(":name", p_name);
    if (!query.exec()) {
@ -560,12 +560,7 @@ bool NotebookDatabaseAccess::updateNodeTags(Node *p_node)
    const auto &nodeTags = p_node->getTags();

    {
-        QStringList tagsList = queryNodeTags(p_node->getId());
-        QSet<QString> tags;
-        for (const auto &s : tagsList)
-        {
-            tags.insert(s);
-        }
+        const auto tags = QSet<QString>::fromList(queryNodeTags(p_node->getId()));
        if (tags.isEmpty() && nodeTags.isEmpty()) {
            return true;
        }
@ -603,7 +598,7 @@ QStringList NotebookDatabaseAccess::queryNodeTags(ID p_id)
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("SELECT tag_name FROM %1 WHERE node_id = :node_id").arg(c_nodeTagTableName));
+    query.prepare(QString("SELECT tag_name FROM %1 WHERE node_id = :node_id").arg(c_nodeTagTableName));
    query.bindValue(":node_id", p_id);
    if (!query.exec()) {
        qWarning() << "failed to query node's tags" << query.executedQuery() << query.lastError().text();
@ -621,7 +616,7 @@ bool NotebookDatabaseAccess::removeNodeTags(ID p_id)
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("DELETE FROM %1\n"
+    query.prepare(QString("DELETE FROM %1\n"
                          "WHERE node_id = :node_id").arg(c_nodeTagTableName));
    query.bindValue(":node_id", p_id);
    if (!query.exec()) {
@ -641,7 +636,7 @@ bool NotebookDatabaseAccess::addNodeTags(ID p_id, const QStringList &p_tags)

    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("INSERT INTO %1 (node_id, tag_name)\n"
+    query.prepare(QString("INSERT INTO %1 (node_id, tag_name)\n"
                          "    VALUES (?, ?)").arg(c_nodeTagTableName));

    QVariantList ids;
@ -668,7 +663,7 @@ QList<ID> NotebookDatabaseAccess::queryTagNodes(const QString &p_tag)
    QList<ID> nodes;
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("SELECT node_id FROM %1 WHERE tag_name = :tag_name").arg(c_nodeTagTableName));
+    query.prepare(QString("SELECT node_id FROM %1 WHERE tag_name = :tag_name").arg(c_nodeTagTableName));
    query.bindValue(":tag_name", p_tag);
    if (!query.exec()) {
        qWarning() << "failed to query nodes of tag" << query.executedQuery() << query.lastError().text();
@ -696,14 +691,14 @@ QList<ID> NotebookDatabaseAccess::queryTagNodesRecursive(const QString &p_tag)
        }
    }

-    return allIds.values();
+    return allIds.toList();
 }

 QStringList NotebookDatabaseAccess::queryTagAndChildren(const QString &p_tag)
 {
    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("WITH RECURSIVE cte_children(name, parent_name) AS (\n"
+    query.prepare(QString("WITH RECURSIVE cte_children(name, parent_name) AS (\n"
                          "    SELECT tag.name, tag.parent_name\n"
                          "    FROM %1 tag\n"
                          "    WHERE tag.name = :name\n"
@ -747,7 +742,7 @@ QStringList NotebookDatabaseAccess::getNodesOfTags(const QStringList &p_tags)
                allIds.insert(id);
            }
        }
-        nodeIds = allIds.values();
+        nodeIds = allIds.toList();
    }

    for (const auto &id : nodeIds) {
@ -768,7 +763,7 @@ QList<NotebookDatabaseAccess::TagRecord> NotebookDatabaseAccess::getAllTags()

    auto db = getDatabase();
    QSqlQuery query(db);
-    query.prepare(QStringLiteral("SELECT name, parent_name FROM %1 ORDER BY parent_name, name").arg(c_tagTableName));
+    query.prepare(QString("SELECT name, parent_name FROM %1 ORDER BY parent_name, name").arg(c_tagTableName));
    if (!query.exec()) {
        qWarning() << "failed to query tags" << query.executedQuery() << query.lastError().text();
        return ret;
--- a/src/core/notebookbackend/inotebookbackend.cpp
+++ b/src/core/notebookbackend/inotebookbackend.cpp
@ -11,7 +11,7 @@ void INotebookBackend::constrainPath(const QString &p_path) const
 {
    if (!PathUtils::pathContains(m_rootPath, p_path)) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("path (%1) does not locate in root folder (%2)")
+                            QString("path (%1) does not locate in root folder (%2)")
                                   .arg(p_path, m_rootPath));
    }
 }
--- a/src/core/notebookbackend/localnotebookbackend.cpp
+++ b/src/core/notebookbackend/localnotebookbackend.cpp
@ -52,7 +52,7 @@ void LocalNotebookBackend::makePath(const QString &p_dirPath)
    QDir dir(getRootPath());
    if (!dir.mkpath(p_dirPath)) {
        Exception::throwOne(Exception::Type::FailToCreateDir,
-                            QStringLiteral("fail to create directory: %1").arg(p_dirPath));
+                            QString("fail to create directory: %1").arg(p_dirPath));
    }
 }

--- a/src/core/notebookbackend/notebookbackend.pri
+++ b/src/core/notebookbackend/notebookbackend.pri
@ -0,0 +1,10 @@
+SOURCES += \
+    $$PWD/localnotebookbackend.cpp \
+    $$PWD/localnotebookbackendfactory.cpp \
+    $$PWD/inotebookbackend.cpp
+
+HEADERS += \
+    $$PWD/inotebookbackend.h \
+    $$PWD/localnotebookbackend.h \
+    $$PWD/inotebookbackendfactory.h \
+    $$PWD/localnotebookbackendfactory.h
--- a/src/core/notebookconfigmgr/notebookconfig.cpp
+++ b/src/core/notebookconfigmgr/notebookconfig.cpp
@ -56,7 +56,7 @@ void NotebookConfig::fromJson(const QJsonObject &p_jobj)
        || !p_jobj.contains(QStringLiteral("version_controller"))
        || !p_jobj.contains(QStringLiteral("config_mgr"))) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("failed to read notebook configuration from JSON (%1)").arg(QJsonObjectToString(p_jobj)));
+                            QString("failed to read notebook configuration from JSON (%1)").arg(QJsonObjectToString(p_jobj)));
        return;
    }

--- a/src/core/notebookconfigmgr/notebookconfigmgr.pri
+++ b/src/core/notebookconfigmgr/notebookconfigmgr.pri
@ -0,0 +1,16 @@
+SOURCES += \
+    $$PWD/vxnodeconfig.cpp \
+    $$PWD/vxnotebookconfigmgr.cpp \
+    $$PWD/vxnotebookconfigmgrfactory.cpp \
+    $$PWD/inotebookconfigmgr.cpp \
+    $$PWD/notebookconfig.cpp \
+    $$PWD/bundlenotebookconfigmgr.cpp
+
+HEADERS += \
+    $$PWD/inotebookconfigmgr.h \
+    $$PWD/vxnodeconfig.h \
+    $$PWD/vxnotebookconfigmgr.h \
+    $$PWD/inotebookconfigmgrfactory.h \
+    $$PWD/vxnotebookconfigmgrfactory.h \
+    $$PWD/notebookconfig.h \
+    $$PWD/bundlenotebookconfigmgr.h
--- a/src/core/notebookconfigmgr/vxnotebookconfigmgr.cpp
+++ b/src/core/notebookconfigmgr/vxnotebookconfigmgr.cpp
@ -126,12 +126,12 @@ QSharedPointer<NodeConfig> VXNotebookConfigMgr::readNodeConfig(const QString &p_
    auto backend = getBackend();
    if (!backend->exists(p_path)) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("node path (%1) does not exist").arg(p_path));
+                            QString("node path (%1) does not exist").arg(p_path));
    }

    if (backend->isFile(p_path)) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("node (%1) is a file node without config").arg(p_path));
+                            QString("node (%1) is a file node without config").arg(p_path));
    } else {
        auto configPath = PathUtils::concatenateFilePath(p_path, c_nodeConfigName);
        auto data = backend->readFile(configPath);
@ -309,7 +309,7 @@ QSharedPointer<Node> VXNotebookConfigMgr::newFileNode(Node *p_parent,
        if (getBackend()->childExistsCaseInsensitive(p_parent->fetchPath(), p_name)) {
            // File already exists. Exception.
            Exception::throwOne(Exception::Type::FileExistsOnCreate,
-                                QStringLiteral("file (%1) already exists when creating new node").arg(node->fetchPath()));
+                                QString("file (%1) already exists when creating new node").arg(node->fetchPath()));
            return nullptr;
        }

@ -345,7 +345,7 @@ QSharedPointer<Node> VXNotebookConfigMgr::newFolderNode(Node *p_parent,
        if (getBackend()->childExistsCaseInsensitive(p_parent->fetchPath(), p_name)) {
            // Dir already exists. Exception.
            Exception::throwOne(Exception::Type::DirExistsOnCreate,
-                                QStringLiteral("dir (%1) already exists when creating new node").arg(node->fetchPath()));
+                                QString("dir (%1) already exists when creating new node").arg(node->fetchPath()));
            return nullptr;
        }

@ -461,11 +461,7 @@ void VXNotebookConfigMgr::addChildNode(Node *p_parent, const QSharedPointer<Node
 QSharedPointer<Node> VXNotebookConfigMgr::loadNodeByPath(const QSharedPointer<Node> &p_root, const QString &p_relativePath)
 {
    auto p = PathUtils::cleanPath(p_relativePath);
-    if (p == ".") {
-        return p_root;
-    }
-
-    auto paths = p.split('/', Qt::SkipEmptyParts);
+    auto paths = p.split('/', QString::SkipEmptyParts);
    auto node = p_root;
    for (auto &pa : paths) {
        // Find child @pa in @node.
--- a/src/core/notebookmgr.cpp
+++ b/src/core/notebookmgr.cpp
@ -108,7 +108,7 @@ QSharedPointer<INotebookBackend> NotebookMgr::createNotebookBackend(const QStrin
        return factory->createNotebookBackend(p_rootFolderPath);
    } else {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("failed to find notebook backend factory %1").arg(p_backendName));
+                            QString("failed to find notebook backend factory %1").arg(p_backendName));
    }

    return nullptr;
@ -121,7 +121,7 @@ QSharedPointer<IVersionController> NotebookMgr::createVersionController(const QS
        return factory->createVersionController();
    } else {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("failed to find version controller factory %1").arg(p_controllerName));
+                            QString("failed to find version controller factory %1").arg(p_controllerName));
    }

    return nullptr;
@ -135,7 +135,7 @@ QSharedPointer<INotebookConfigMgr> NotebookMgr::createNotebookConfigMgr(const QS
        return factory->createNotebookConfigMgr(p_backend);
    } else {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("failed to find notebook config manager factory %1").arg(p_mgrName));
+                            QString("failed to find notebook config manager factory %1").arg(p_mgrName));
    }

    return nullptr;
@ -171,7 +171,7 @@ QSharedPointer<Notebook> NotebookMgr::newNotebook(const QSharedPointer<NotebookP
    auto factory = m_notebookServer->getItem(p_parameters->m_type);
    if (!factory) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("failed to find notebook factory %1").arg(p_parameters->m_type));
+                            QString("failed to find notebook factory %1").arg(p_parameters->m_type));
    }

    auto notebook = factory->newNotebook(*p_parameters);
@ -246,7 +246,7 @@ QSharedPointer<Notebook> NotebookMgr::readNotebookFromConfig(const SessionConfig
    auto factory = m_notebookServer->getItem(p_item.m_type);
    if (!factory) {
        Exception::throwOne(Exception::Type::InvalidArgument,
-                            QStringLiteral("failed to find notebook factory %1").arg(p_item.m_type));
+                            QString("failed to find notebook factory %1").arg(p_item.m_type));
    }

    auto backend = createNotebookBackend(p_item.m_backend, p_item.m_rootFolderPath);
@ -330,7 +330,7 @@ void NotebookMgr::closeNotebook(ID p_id)
    emit notebooksUpdated();
    setCurrentNotebookAfterUpdate();

-    qInfo() << QStringLiteral("notebook %1 (%2) is closed").arg(notebookToClose->getName(),
+    qInfo() << QString("notebook %1 (%2) is closed").arg(notebookToClose->getName(),
                                                         notebookToClose->getRootFolderPath());
 }

@ -359,13 +359,13 @@ void NotebookMgr::removeNotebook(ID p_id)
    try {
        nbToRemove->remove();
    } catch (Exception &p_e) {
-        qWarning() << QStringLiteral("failed to remove notebook %1 (%2) (%3)").arg(nbToRemove->getName(),
+        qWarning() << QString("failed to remove notebook %1 (%2) (%3)").arg(nbToRemove->getName(),
                                                                          nbToRemove->getRootFolderPath(),
                                                                          p_e.what());
        throw;
    }

-    qInfo() << QStringLiteral("notebook %1 (%2) is removed").arg(nbToRemove->getName(),
+    qInfo() << QString("notebook %1 (%2) is removed").arg(nbToRemove->getName(),
                                                          nbToRemove->getRootFolderPath());
 }

--- a/src/core/pdfviewerconfig.cpp
+++ b/src/core/pdfviewerconfig.cpp
@ -1,61 +0,0 @@
-#include "pdfviewerconfig.h"
-
-#include "mainconfig.h"
-
-#define READSTR(key) readString(appObj, userObj, (key))
-#define READBOOL(key) readBool(appObj, userObj, (key))
-#define READINT(key) readInt(appObj, userObj, (key))
-
-using namespace vnotex;
-
-PdfViewerConfig::PdfViewerConfig(ConfigMgr *p_mgr, IConfig *p_topConfig)
-    : IConfig(p_mgr, p_topConfig)
-{
-    m_sessionName = QStringLiteral("pdf_viewer");
-}
-
-void PdfViewerConfig::init(const QJsonObject &p_app,
-                           const QJsonObject &p_user)
-{
-    const auto appObj = p_app.value(m_sessionName).toObject();
-    const auto userObj = p_user.value(m_sessionName).toObject();
-
-    loadViewerResource(appObj, userObj);
-}
-
-QJsonObject PdfViewerConfig::toJson() const
-{
-    QJsonObject obj;
-    obj[QStringLiteral("viewer_resource")] = saveViewerResource();
-    return obj;
-}
-
-void PdfViewerConfig::loadViewerResource(const QJsonObject &p_app, const QJsonObject &p_user)
-{
-    const QString name(QStringLiteral("viewer_resource"));
-
-    if (MainConfig::isVersionChanged()) {
-        bool needOverride = p_app[QStringLiteral("override_viewer_resource")].toBool();
-        if (needOverride) {
-            qInfo() << "override \"viewer_resource\" in user configuration due to version change";
-            m_viewerResource.init(p_app[name].toObject());
-            return;
-        }
-    }
-
-    if (p_user.contains(name)) {
-        m_viewerResource.init(p_user[name].toObject());
-    } else {
-        m_viewerResource.init(p_app[name].toObject());
-    }
-}
-
-QJsonObject PdfViewerConfig::saveViewerResource() const
-{
-    return m_viewerResource.toJson();
-}
-
-const WebResource &PdfViewerConfig::getViewerResource() const
-{
-    return m_viewerResource;
-}
--- a/src/core/pdfviewerconfig.h
+++ b/src/core/pdfviewerconfig.h
@ -1,31 +0,0 @@
-#ifndef PDFVIEWERCONFIG_H
-#define PDFVIEWERCONFIG_H
-
-#include "iconfig.h"
-
-#include "webresource.h"
-
-namespace vnotex
-{
-    class PdfViewerConfig : public IConfig
-    {
-    public:
-        PdfViewerConfig(ConfigMgr *p_mgr, IConfig *p_topConfig);
-
-        void init(const QJsonObject &p_app, const QJsonObject &p_user) Q_DECL_OVERRIDE;
-
-        QJsonObject toJson() const Q_DECL_OVERRIDE;
-
-        const WebResource &getViewerResource() const;
-
-    private:
-        friend class MainConfig;
-
-        void loadViewerResource(const QJsonObject &p_app, const QJsonObject &p_user);
-        QJsonObject saveViewerResource() const;
-
-        WebResource m_viewerResource;
-    };
-}
-
-#endif // PDFVIEWERCONFIG_H
--- a/src/core/sessionconfig.cpp
+++ b/src/core/sessionconfig.cpp
@ -38,34 +38,6 @@ QJsonObject SessionConfig::NotebookItem::toJson() const
    return jobj;
 }

-bool SessionConfig::QuickNoteScheme::operator==(const QuickNoteScheme &p_other) const
-{
-    return m_name == p_other.m_name &&
-        m_folderPath == p_other.m_folderPath &&
-        m_noteName == p_other.m_noteName &&
-        m_template == p_other.m_template;
-}
-
-void SessionConfig::QuickNoteScheme::fromJson(const QJsonObject &p_jobj)
-{
-    m_name = p_jobj[QStringLiteral("name")].toString();
-    m_folderPath = p_jobj[QStringLiteral("folder_path")].toString();
-    m_noteName = p_jobj[QStringLiteral("note_name")].toString();
-    m_template = p_jobj[QStringLiteral("template")].toString();
-}
-
-QJsonObject SessionConfig::QuickNoteScheme::toJson() const
-{
-    QJsonObject jobj;
-
-    jobj[QStringLiteral("name")] = m_name;
-    jobj[QStringLiteral("folder_path")] = m_folderPath;
-    jobj[QStringLiteral("note_name")] = m_noteName;
-    jobj[QStringLiteral("template")] = m_template;
-
-    return jobj;
-}
-
 void SessionConfig::ExternalProgram::fromJson(const QJsonObject &p_jobj)
 {
    m_name = p_jobj[QStringLiteral("name")].toString();
@ -87,7 +59,7 @@ QJsonObject SessionConfig::ExternalProgram::toJson() const
 QString SessionConfig::ExternalProgram::fetchCommand(const QString &p_file) const
 {
    auto command(m_command);
-    command.replace(QStringLiteral("%1"), QStringLiteral("\"%1\"").arg(p_file));
+    command.replace(QStringLiteral("%1"), QString("\"%1\"").arg(p_file));
    return command;
 }

@ -125,8 +97,6 @@ void SessionConfig::init()

    loadHistory(sessionJobj);

-    loadQuickNoteSchemes(sessionJobj);
-
    if (MainConfig::isVersionChanged()) {
        doVersionSpecificOverride();
    }
@ -265,7 +235,6 @@ QJsonObject SessionConfig::toJson() const
    writeByteArray(obj, QStringLiteral("notebook_explorer_session"), m_notebookExplorerSession);
    obj[QStringLiteral("external_programs")] = saveExternalPrograms();
    obj[QStringLiteral("history")] = saveHistory();
-    obj[QStringLiteral("quick_note_schemes")] = saveQuickNoteSchemes();
    return obj;
 }

@ -489,24 +458,6 @@ QJsonArray SessionConfig::saveExternalPrograms() const
    return arr;
 }

-void SessionConfig::loadQuickNoteSchemes(const QJsonObject &p_session)
-{
-    const auto arr = p_session.value(QStringLiteral("quick_note_schemes")).toArray();
-    m_quickNoteSchemes.resize(arr.size());
-    for (int i = 0; i < arr.size(); ++i) {
-        m_quickNoteSchemes[i].fromJson(arr[i].toObject());
-    }
-}
-
-QJsonArray SessionConfig::saveQuickNoteSchemes() const
-{
-    QJsonArray arr;
-    for (const auto &scheme : m_quickNoteSchemes) {
-        arr.append(scheme.toJson());
-    }
-    return arr;
-}
-
 const QVector<SessionConfig::ExternalProgram> &SessionConfig::getExternalPrograms() const
 {
    return m_externalPrograms;
@ -533,12 +484,6 @@ void SessionConfig::addHistory(const HistoryItem &p_item)
    update();
 }

-void SessionConfig::removeHistory(const QString &p_itemPath)
-{
-    HistoryMgr::removeHistoryItem(m_history, p_itemPath);
-    update();
-}
-
 void SessionConfig::clearHistory()
 {
    m_history.clear();
@ -590,13 +535,3 @@ QJsonObject SessionConfig::saveExportOption() const

    return obj;
 }
-
-const QVector<SessionConfig::QuickNoteScheme> &SessionConfig::getQuickNoteSchemes() const
-{
-    return m_quickNoteSchemes;
-}
-
-void SessionConfig::setQuickNoteSchemes(const QVector<QuickNoteScheme>& p_schemes)
-{
-    updateConfig(m_quickNoteSchemes, p_schemes, this);
-}
--- a/src/core/sessionconfig.h
+++ b/src/core/sessionconfig.h
@ -55,25 +55,6 @@ namespace vnotex
            QByteArray m_locationListState;
        };

-        struct QuickNoteScheme
-        {
-            bool operator==(const QuickNoteScheme &p_other) const;
-
-            void fromJson(const QJsonObject &p_jobj);
-
-            QJsonObject toJson() const;
-
-            QString m_name;
-
-            // Where to create the quick note.
-            QString m_folderPath;
-
-            // Name of the quick note. Snippet is supported.
-            QString m_noteName;
-
-            QString m_template;
-        };
-
        enum OpenGL
        {
            None,
@ -165,12 +146,8 @@ namespace vnotex

        const QVector<HistoryItem> &getHistory() const;
        void addHistory(const HistoryItem &p_item);
-        void removeHistory(const QString &p_itemPath);
        void clearHistory();

-        const QVector<QuickNoteScheme> &getQuickNoteSchemes() const;
-        void setQuickNoteSchemes(const QVector<QuickNoteScheme>& p_schemes);
-
    private:
        void loadCore(const QJsonObject &p_session);

@ -188,10 +165,6 @@ namespace vnotex

        QJsonArray saveExternalPrograms() const;

-        void loadQuickNoteSchemes(const QJsonObject &p_session);
-
-        QJsonArray saveQuickNoteSchemes() const;
-
        void doVersionSpecificOverride();

        void loadHistory(const QJsonObject &p_session);
@ -241,9 +214,7 @@ namespace vnotex
        QVector<HistoryItem> m_history;

        // Default folder path to open for external media like images and files.
-        QString m_externalMediaDefaultPath;
-
-        QVector<QuickNoteScheme> m_quickNoteSchemes;
+        QString m_externalMediaDefaultPath;;
    };
 } // ns vnotex

--- a/src/core/templatemgr.cpp
+++ b/src/core/templatemgr.cpp
@ -2,8 +2,6 @@

 #include <QDir>

-#include <utils/fileutils.h>
-
 #include "configmgr.h"

 using namespace vnotex;
@ -22,17 +20,5 @@ QStringList TemplateMgr::getTemplates() const

 QString TemplateMgr::getTemplateFilePath(const QString &p_name) const
 {
-    if (p_name.isEmpty()) {
-        return QString();
-    }
    return QDir(getTemplateFolder()).filePath(p_name);
 }
-
-QString TemplateMgr::getTemplateContent(const QString &p_name) const
-{
-    const auto filePath = getTemplateFilePath(p_name);
-    if (filePath.isEmpty()) {
-        return QString();
-    }
-    return FileUtils::readTextFile(filePath);
-}
--- a/src/core/templatemgr.h
+++ b/src/core/templatemgr.h
@ -24,8 +24,6 @@ namespace vnotex

        QString getTemplateFilePath(const QString &p_name) const;

-        QString getTemplateContent(const QString &p_name) const;
-
    private:
        TemplateMgr() = default;
    };
--- a/src/core/theme.cpp
+++ b/src/core/theme.cpp
@ -24,11 +24,6 @@ Theme::Theme(const QString &p_themeFolderPath,
 {
 }

-QString vnotex::Theme::getThemeFolder() const
-{
-    return m_themeFolderPath;
-}
-
 bool Theme::isValidThemeFolder(const QString &p_folder)
 {
    QDir dir(p_folder);
@ -55,12 +50,12 @@ QString Theme::getDisplayName(const QString &p_folder, const QString &p_locale)

    if (!p_locale.isEmpty()) {
        // Check full locale.
-        auto fullLocale = QStringLiteral("%1_%2").arg(prefix, p_locale);
+        auto fullLocale = QString("%1_%2").arg(prefix, p_locale);
        if (metaObj.contains(fullLocale)) {
            return metaObj.value(fullLocale).toString();
        }

-        auto shortLocale = QStringLiteral("%1_%2").arg(prefix, p_locale.split('_')[0]);
+        auto shortLocale = QString("%1_%2").arg(prefix, p_locale.split('_')[0]);
        if (metaObj.contains(shortLocale)) {
            return metaObj.value(shortLocale).toString();
        }
@ -263,6 +258,7 @@ QString Theme::fetchQtStyleSheet() const
    translateStyleByPalette(m_palette, style);
    translateUrlToAbsolute(m_themeFolderPath, style);
    translateFontFamilyList(style);
+    translateScaledSize(WidgetUtils::calculateScaleFactor(), style);
    return style;
 }

@ -301,7 +297,7 @@ void Theme::translateUrlToAbsolute(const QString &p_basePath, QString &p_style)
    const int urlCapturedIdx = 2;

    QDir dir(p_basePath);
-    const int literalSize = QStringLiteral("url(").size();
+    const int literalSize = QString("url(").size();
    int pos = 0;
    QRegularExpressionMatch match;
    while (pos < p_style.size()) {
@ -350,7 +346,7 @@ void Theme::translateFontFamilyList(QString &p_style)
                family = "\"" + family + "\"";
            }

-            auto newStr = QStringLiteral("%1font-family: %2;").arg(match.captured(prefixCapturedIdx), family);
+            auto newStr = QString("%1font-family: %2;").arg(match.captured(prefixCapturedIdx), family);
            p_style.replace(idx, match.capturedLength(), newStr);
            pos = idx + newStr.size();
        } else {
@ -359,6 +355,40 @@ void Theme::translateFontFamilyList(QString &p_style)
    }
 }

+void Theme::translateScaledSize(qreal p_factor, QString &p_style)
+{
+    QRegularExpression scaleRe("(\\s|:)\\$([+-]?)(\\d+)(?=\\D)");
+    const int prefixCapturedIdx = 1;
+    const int signCapturedIdx = 2;
+    const int numCapturedIdx = 3;
+
+    qDebug() << "translateScaledSize of Qt style sheet" << p_factor;
+
+    int pos = 0;
+    QRegularExpressionMatch match;
+    while (pos < p_style.size()) {
+        int idx = p_style.indexOf(scaleRe, pos, &match);
+        if (idx == -1) {
+            break;
+        }
+
+        auto numStr = match.captured(numCapturedIdx);
+        bool ok = false;
+        int val = numStr.toInt(&ok);
+        if (!ok) {
+            pos = idx + match.capturedLength();
+            continue;
+        }
+
+        val = val * p_factor + 0.5;
+        auto newStr = QString("%1%2%3").arg(match.captured(prefixCapturedIdx),
+                                            match.captured(signCapturedIdx),
+                                            QString::number(val));
+        p_style.replace(idx, match.capturedLength(), newStr);
+        pos = idx + newStr.size();
+    }
+}
+
 QString Theme::paletteColor(const QString &p_name) const
 {
    auto val = findValueByKeyPath(m_palette, p_name).toString();
--- a/src/core/theme.h
+++ b/src/core/theme.h
@ -47,8 +47,6 @@ namespace vnotex

        QString name() const;

-        QString getThemeFolder() const;
-
        static bool isValidThemeFolder(const QString &p_folder);

        static Theme *fromFolder(const QString &p_folder);
@ -115,6 +113,8 @@ namespace vnotex
        // Thus we need to choose one available font from the list.
        static void translateFontFamilyList(QString &p_style);

+        static void translateScaledSize(qreal p_factor, QString &p_style);
+
        static QJsonObject readJsonFile(const QString &p_filePath);

        static QJsonObject readPaletteFile(const QString &p_folder);
--- a/src/core/thememgr.cpp
+++ b/src/core/thememgr.cpp
@ -24,6 +24,8 @@ ThemeMgr::ThemeMgr(const QString &p_currentThemeName, QObject *p_parent)
    loadAvailableThemes();

    loadCurrentTheme(p_currentThemeName);
+
+    IconUtils::setDefaultIconForeground(paletteColor("base#icon#fg"), paletteColor("base#icon#disabled#fg"));
 }

 QString ThemeMgr::getIconFile(const QString &p_icon) const
@ -54,7 +56,7 @@ void ThemeMgr::loadAvailableThemes()

    if (m_themes.isEmpty()) {
        Exception::throwOne(Exception::Type::EssentialFileMissing,
-                            QStringLiteral("no available themes found in paths: %1").arg(s_searchPaths.join(QLatin1Char(';'))));
+                            QString("no available themes found in paths: %1").arg(s_searchPaths.join(QLatin1Char(';'))));
    }
 }

@ -89,7 +91,6 @@ const Theme &ThemeMgr::getCurrentTheme() const

 void ThemeMgr::loadCurrentTheme(const QString &p_themeName)
 {
-    m_currentTheme.reset();
    auto themeFolder = findThemeFolder(p_themeName);
    if (themeFolder.isNull()) {
        qWarning() << "failed to locate theme" << p_themeName;
@ -103,8 +104,6 @@ void ThemeMgr::loadCurrentTheme(const QString &p_themeName)
        qWarning() << "fall back to default theme" << defaultTheme;
        m_currentTheme.reset(loadTheme(findThemeFolder(defaultTheme)));
    }
-
-    IconUtils::setDefaultIconForeground(paletteColor("base#icon#fg"), paletteColor("base#icon#disabled#fg"));
 }

 Theme *ThemeMgr::loadTheme(const QString &p_themeFolder)
@ -212,14 +211,6 @@ QPixmap ThemeMgr::getThemePreview(const QString &p_name) const
 void ThemeMgr::refresh()
 {
    loadAvailableThemes();
-    refreshCurrentTheme();
-}
-
-void vnotex::ThemeMgr::refreshCurrentTheme()
-{
-    if (m_currentTheme) {
-        loadCurrentTheme(m_currentTheme->name());
-    }
 }

 void ThemeMgr::addWebStylesSearchPath(const QString &p_path)
--- a/src/core/thememgr.h
+++ b/src/core/thememgr.h
@ -60,11 +60,10 @@ namespace vnotex

        const ThemeInfo *findTheme(const QString &p_name) const;

-        // Refresh the themes list and reload current theme.
+        // Refresh the themes list.
+        // Won't affect current theme since we do not support changing theme real time for now.
        void refresh();

-        void refreshCurrentTheme();
-
        // Return all web stylesheets available, including those from themes and web styles search paths.
        // <DisplayName, FilePath>.
        QVector<QPair<QString, QString>> getWebStyles() const;
--- a/src/core/versioncontroller/versioncontroller.pri
+++ b/src/core/versioncontroller/versioncontroller.pri
@ -0,0 +1,11 @@
+SOURCES += \
+    $$PWD/dummyversioncontroller.cpp \
+    $$PWD/versioncontrollerserver.cpp \
+    $$PWD/dummyversioncontrollerfactory.cpp
+
+HEADERS += \
+    $$PWD/iversioncontroller.h \
+    $$PWD/dummyversioncontroller.h \
+    $$PWD/versioncontrollerserver.h \
+    $$PWD/iversioncontrollerfactory.h \
+    $$PWD/dummyversioncontrollerfactory.h
--- a/src/core/vnotex.h
+++ b/src/core/vnotex.h
@ -79,9 +79,6 @@ namespace vnotex
        // The handler should determine in which folder this note belongs to.
        void newNoteRequested();

-        // Requested to new a quick note (maybe in current folder).
-        void newQuickNoteRequested();
-
        // Requested to new a folder in current notebook.
        void newFolderRequested();

--- a/src/core/widgetconfig.cpp
+++ b/src/core/widgetconfig.cpp
@ -29,8 +29,6 @@ void WidgetConfig::init(const QJsonObject &p_app,

    m_findAndReplaceOptions = static_cast<FindOptions>(READINT(QStringLiteral("find_and_replace_options")));

-    m_notebookSelectorViewOrder = READINT(QStringLiteral("notebook_selector_view_order"));
-
    {
        m_nodeExplorerViewOrder = READINT(QStringLiteral("node_explorer_view_order"));
        m_nodeExplorerExploreMode = READINT(QStringLiteral("node_explorer_explore_mode"));
@ -60,8 +58,6 @@ QJsonObject WidgetConfig::toJson() const

    obj[QStringLiteral("find_and_replace_options")] = static_cast<int>(m_findAndReplaceOptions);

-    obj[QStringLiteral("notebook_selector_view_order")] = m_notebookSelectorViewOrder;
-
    obj[QStringLiteral("node_explorer_view_order")] = m_nodeExplorerViewOrder;
    obj[QStringLiteral("node_explorer_explore_mode")] = m_nodeExplorerExploreMode;
    obj[QStringLiteral("node_explorer_external_files_visible")] = m_nodeExplorerExternalFilesVisible;
@ -69,7 +65,6 @@ QJsonObject WidgetConfig::toJson() const
    obj[QStringLiteral("node_explorer_close_before_open_with_enabled")] = m_nodeExplorerCloseBeforeOpenWithEnabled;

    obj[QStringLiteral("search_panel_advanced_settings_visible")] = m_searchPanelAdvancedSettingsVisible;
-    obj[QStringLiteral("snippet_panel_builtin_snippets_visible")] = m_snippetPanelBuiltInSnippetsVisible;
    obj[QStringLiteral("tag_explorer_two_columns_enabled")] = m_tagExplorerTwoColumnsEnabled;
    writeStringList(obj,
                    QStringLiteral("main_window_keep_docks_expanding_content_area"),
@ -119,16 +114,6 @@ void WidgetConfig::setNodeExplorerViewOrder(int p_viewOrder)
    updateConfig(m_nodeExplorerViewOrder, p_viewOrder, this);
 }

-int WidgetConfig::getNotebookSelectorViewOrder() const
-{
-    return m_notebookSelectorViewOrder;
-}
-
-void WidgetConfig::setNotebookSelectorViewOrder(int p_viewOrder)
-{
-    updateConfig(m_notebookSelectorViewOrder, p_viewOrder, this);
-}
-
 int WidgetConfig::getNodeExplorerExploreMode() const
 {
    return m_nodeExplorerExploreMode;
--- a/src/core/widgetconfig.h
+++ b/src/core/widgetconfig.h
@ -27,9 +27,6 @@ namespace vnotex
        FindOptions getFindAndReplaceOptions() const;
        void setFindAndReplaceOptions(FindOptions p_options);

-        int getNotebookSelectorViewOrder() const;
-        void setNotebookSelectorViewOrder(int p_viewOrder);
-
        int getNodeExplorerViewOrder() const;
        void setNodeExplorerViewOrder(int p_viewOrder);

@ -70,8 +67,6 @@ namespace vnotex

        FindOptions m_findAndReplaceOptions = FindOption::FindNone;

-        int m_notebookSelectorViewOrder = 0;
-
        int m_nodeExplorerViewOrder = 0;

        int m_nodeExplorerExploreMode = 1;
--- a/src/data/core/Info.plist
+++ b/src/data/core/Info.plist
@ -16,32 +16,28 @@
                <string>public.plain-text</string>
                <string>net.daringfireball.markdown</string>
            </array>
-            <key>LSHandlerRank</key>
-            <string>Owner</string>
        </dict>
    </array>
-    <key>CFBundleName</key>
-    <string>VNote</string>
    <key>CFBundleExecutable</key>
-    <string>VNote</string>
+    <string>vnote</string>
    <key>CFBundleShortVersionString</key>
-    <string>3.19</string>
+    <string>3.15.1</string>
    <key>CFBundleVersion</key>
-    <string>3.19.2</string>
+    <string>3.15.1.1</string>
    <key>NSHumanReadableCopyright</key>
-    <string>Distributed under LGPL-3.0 license. Copyright (c) 2025 app.vnote.fun</string>
+    <string>Created by VNoteX</string>
    <key>CFBundleIconFile</key>
    <string>vnote.icns</string>
    <key>CFBundleIdentifier</key>
-    <string>fun.vnote.vnote</string>
+    <string>com.vnotex.vnote</string>
    <key>CFBundlePackageType</key>
    <string>APPL</string>
-    <key>LSApplicationCategoryType</key>
-    <string>public.app-category.productivity</string>
+    <key>CFBundleSignature</key>
+    <string>????</string>
    <key>LSMinimumSystemVersion</key>
-    <string>10.15</string>
+    <string>10.12</string>
    <key>NOTE</key>
-    <string>A pleasant note-taking platform</string>
+    <string>Visit [GitHub VNote](https://github.com/vnotex/vnote) for details.</string>
    <key>NSPrincipalClass</key>
    <string>NSApplication</string>
    <key>NSSupportsAutomaticGraphicsSwitching</key>
--- a/src/data/core/core.qrc
+++ b/src/data/core/core.qrc
@ -95,5 +95,15 @@
        <file>logo/vnote.png</file>
        <file>logo/256x256/vnote.png</file>
        <file>logo/vnote_mono.png</file>
+        <file>translations/qdialogbuttonbox_zh_CN.qm</file>
+        <file>translations/qwebengine_zh_CN.qm</file>
+        <file>translations/qt_zh_CN.qm</file>
+        <file>translations/vnote_zh_CN.qm</file>
+        <file>translations/qtbase_zh_CN.qm</file>
+        <file>translations/vtextedit_zh_CN.qm</file>
+        <file>translations/qt_ja.qm</file>
+        <file>translations/vnote_ja.qm</file>
+        <file>translations/qtbase_ja.qm</file>
+	<file>translations/vtextedit_ja.qm</file>
    </qresource>
 </RCC>
--- a/src/data/core/fun.vnote.app.VNote.metainfo.xml
+++ b/src/data/core/fun.vnote.app.VNote.metainfo.xml
@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<component type="desktop-application">
-   <id>fun.vnote.app.VNote</id>
-   <name>VNote</name>
-   <summary>A pleasant note-taking platform</summary>
-   <developer_name>Le Tan</developer_name>
-   <metadata_license>CC0-1.0</metadata_license>
-   <project_license>LGPL-3.0-only</project_license>
-   <description>
-      <p>Simple notes management</p>
-      <ul>
-         <li>All plain text, no database</li>
-         <li>Self-contained notebooks, infinite levels of folders, plain notes</li>
-         <li>Tags and attachments</li>
-         <li>Explore and edit external files</li>
-      </ul>
-      <p>Own your data</p>
-      <ul>
-         <li>All files on your local disk</li>
-         <li>One notebook is exactly one directory</li>
-         <li>Work from anywhere seamlessly via third-party service of your choice</li>
-      </ul>
-      <p>Concentration</p>
-      <ul>
-         <li>In-place preview or side-by-side live preview</li>
-         <li>Focus on your note in both read and edit mode</li>
-      </ul>
-      <p>Pleasant Markdown experience</p>
-      <ul>
-         <li>Minimized gap between read and write of Markdown</li>
-         <li>Syntax highlights and in-place preview</li>
-         <li>Effective images management</li>
-         <li>Interactive outline</li>
-         <li>UML diagrams, flowcharts, and math formulas</li>
-      </ul>
-      <p>Highly customizable</p>
-      <ul>
-         <li>Themes and styles</li>
-         <li>Shortcuts and behaviors</li>
-      </ul>
-      <p>By programmers, for programmers</p>
-      <ul>
-         <li>Vi mode and Vi-like navigation</li>
-         <li>Line number in editor</li>
-         <li>Multiple tabs</li>
-         <li>Window splits</li>
-         <li>Fuzzy search and jump</li>
-         <li>Versatile shortcuts</li>
-      </ul>
-   </description>
-   <launchable type="desktop-id">fun.vnote.app.VNote.desktop</launchable>
-   <url type="donation">https://github.com/vnotex/vnote#donate</url>
-   <url type="faq">https://app.vnote.fun/en_us/#!docs/Users/Frequently%20Asked%20Questions.md</url>
-   <url type="help">https://join.slack.com/t/vnote/shared_invite/enQtNDg2MzY0NDg3NzI4LTQ1Yzk1YjA5MjAyYTU0MjJkMTUxNmRiYWQ2YjlkOWU0ZGZlMTFlZTAxNzg0ZGUyNzI0ZGY2NDg4MmU1M2FkMDg</url>
-   <url type="homepage">https://app.vnote.fun/</url>
-   <url type="vcs-browser">https://github.com/vnotex/vnote</url>   
-   <screenshots>
-      <screenshot type="default">
-         <image>https://app.vnote.fun/en_us/vx_images/90420129296.png</image>
-      </screenshot>
-      <screenshot>
-         <image>https://app.vnote.fun/en_us/vx_images/4085821110870.png</image>
-      </screenshot>
-   </screenshots>
-   <content_rating type="oars-1.1" />
-   <releases>
-      <release version="3.18.2" date="2024-08-06" />
-      <release version="3.18.1" date="2024-07-10" />
-      <release version="3.18.0" date="2024-07-01" />      
-      <release version="3.17.0" date="2023-09-27" />
-   </releases>
-</component>
-
--- a/src/data/core/icons/vnote.icns
+++ b/src/data/core/icons/vnote.icns
--- a/src/data/core/icons/vnote.rc
+++ b/src/data/core/icons/vnote.rc
@ -1 +0,0 @@
-IDI_ICON1               ICON    DISCARDABLE     "vnote.ico"
--- a/src/data/core/logo/icon.iconset/icon_512x512.png
+++ b/src/data/core/logo/icon.iconset/icon_512x512.png
--- a/src/data/core/logo/icon.iconset/icon_512x512@2x.png
+++ b/src/data/core/logo/icon.iconset/icon_512x512@2x.png
--- a/src/data/core/translations/qdialogbuttonbox_zh_CN.ts
+++ b/src/data/core/translations/qdialogbuttonbox_zh_CN.ts
@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="zh_CN">
+<context>
+    <name>QPlatformTheme</name>
+    <message>
+        <source>OK</source>
+        <translation>确定</translation>
+    </message>
+    <message>
+        <source>Save</source>
+        <translation>保存</translation>
+    </message>
+    <message>
+        <source>Save All</source>
+        <translation>全部保存</translation>
+    </message>
+    <message>
+        <source>Open</source>
+        <translation>打开</translation>
+    </message>
+    <message>
+        <source>&amp;Yes</source>
+        <translation>是(&amp;Y)</translation>
+    </message>
+    <message>
+        <source>Yes to &amp;All</source>
+        <translation>全部选择是(&amp;A)</translation>
+    </message>
+    <message>
+        <source>&amp;No</source>
+        <translation>否(&amp;N)</translation>
+    </message>
+    <message>
+        <source>N&amp;o to All</source>
+        <translation>全部选择否(&amp;O)</translation>
+    </message>
+    <message>
+        <source>Abort</source>
+        <translation>终止</translation>
+    </message>
+    <message>
+        <source>Retry</source>
+        <translation>重试</translation>
+    </message>
+    <message>
+        <source>Ignore</source>
+        <translation>忽略</translation>
+    </message>
+    <message>
+        <source>Close</source>
+        <translation>关闭</translation>
+    </message>
+    <message>
+        <source>Cancel</source>
+        <translation>取消</translation>
+    </message>
+    <message>
+        <source>Discard</source>
+        <translation>放弃</translation>
+    </message>
+    <message>
+        <source>Help</source>
+        <translation>帮助</translation>
+    </message>
+    <message>
+        <source>Apply</source>
+        <translation>应用</translation>
+    </message>
+    <message>
+        <source>Reset</source>
+        <translation>重置</translation>
+    </message>
+    <message>
+        <source>Restore Defaults</source>
+        <translation>恢复默认</translation>
+    </message>
+</context>
+</TS>
--- a/src/data/core/translations/qtv_ja.qm
+++ b/src/data/core/translations/qtv_ja.qm
--- a/src/data/core/translations/qtv_zh_CN.qm
+++ b/src/data/core/translations/qtv_zh_CN.qm
--- a/Show More
+++ b/Show More