NotebookPanel: support spliting file list out

src/resources/vnote.ini

@@ -272,6 +272,9 @@ keyboard_layout_mapping_keys=
 ; Chosen keyboard layout mapping from keyboard_layouts.ini
 keyboard_layout=
 
+; Whether split file list out of the notebook panel
+split_file_list=false
+
 [editor]
 ; Auto indent as previous line
 auto_indent=true

src/vconfigmanager.h

@@ -602,6 +602,9 @@ public:
     const QString &getEditorFontFamily() const;
     void setEditorFontFamily(const QString &p_font);
 
+    bool getEnableSplitFileList() const;
+    void setEnableSplitFileList(bool p_enable);
+
 private:
     // Look up a config from user and default settings.
     QVariant getConfigFromSettings(const QString &section, const QString &key) const;
@@ -1075,7 +1078,7 @@ private:
     // 2 - always
     int m_autoScrollCursorLine;
 
-    // Editor font family to override the value set by the style
+    // Editor font family to override the value set by the style.
     QString m_editorFontFamily;
 
     // The name of the config file in each directory.
@@ -2809,4 +2812,14 @@ inline void VConfigManager::setEditorFontFamily(const QString &p_font)
 
     setConfigToSettings("editor", "editor_font_family", m_editorFontFamily);
 }
+
+inline bool VConfigManager::getEnableSplitFileList() const
+{
+    return getConfigFromSettings("global", "split_file_list").toBool();
+}
+
+inline void VConfigManager::setEnableSplitFileList(bool p_enable)
+{
+    setConfigToSettings("global", "split_file_list", p_enable);
+}
 #endif // VCONFIGMANAGER_H

src/vfilelist.cpp

@@ -61,7 +61,9 @@ void VFileList::setupUI()
     QLabel *titleLabel = new QLabel(tr("Notes"), this);
     titleLabel->setProperty("TitleLabel", true);
 
-    QPushButton *viewBtn = new QPushButton(VIconUtils::buttonIcon(":/resources/icons/view.svg"), "", this);
+    QPushButton *viewBtn = new QPushButton(VIconUtils::buttonIcon(":/resources/icons/view.svg"),
+                                           "",
+                                           this);
     viewBtn->setToolTip(tr("View"));
     viewBtn->setProperty("CornerBtn", true);
     viewBtn->setFocusPolicy(Qt::NoFocus);
@@ -73,11 +75,24 @@ void VFileList::setupUI()
             });
     viewBtn->setMenu(viewMenu);
 
+    m_splitBtn = new QPushButton(VIconUtils::buttonIcon(":/resources/icons/split_window.svg"),
+                                 "",
+                                 this);
+    m_splitBtn->setToolTip(tr("Split"));
+    m_splitBtn->setCheckable(true);
+    m_splitBtn->setProperty("CornerBtn", true);
+    m_splitBtn->setFocusPolicy(Qt::NoFocus);
+    connect(m_splitBtn, &QPushButton::clicked,
+            this, [this](bool p_checked) {
+                emit requestSplitOut(p_checked);
+            });
+
     m_numLabel = new QLabel(this);
 
     QHBoxLayout *titleLayout = new QHBoxLayout();
     titleLayout->addWidget(titleLabel);
     titleLayout->addWidget(viewBtn);
+    titleLayout->addWidget(m_splitBtn);
     titleLayout->addStretch();
     titleLayout->addWidget(m_numLabel);
 
@@ -1523,3 +1538,8 @@ QByteArray VFileList::getMimeData(const QString &p_format,
 
     return QJsonDocument(obj).toJson(QJsonDocument::Compact);
 }
+
+void VFileList::setEnableSplitOut(bool p_enabled)
+{
+    m_splitBtn->setChecked(p_enabled);
+}

src/vfilelist.h

@@ -54,6 +54,8 @@ public:
                     const QVector<QString> &p_files,
                     bool p_isCut);
 
+    void setEnableSplitOut(bool p_enabled);
+
     // Implementations for VNavigationMode.
     void showNavigation() Q_DECL_OVERRIDE;
     bool handleKeyNavigation(int p_key, bool &p_succeed) Q_DECL_OVERRIDE;
@@ -76,6 +78,9 @@ signals:
 
     void fileUpdated(const VNoteFile *p_file, UpdateAction p_act);
 
+    // Request to split self out of the notebook panel.
+    void requestSplitOut(bool p_enabled);
+
 private slots:
     void contextMenuRequested(QPoint pos);
 
@@ -195,6 +200,8 @@ private:
 
     VFileListWidget *fileList;
 
+    QPushButton *m_splitBtn;
+
     QLabel *m_numLabel;
 
     QPointer<VDirectory> m_directory;
@@ -232,5 +239,4 @@ inline QWidget *VFileList::getContentWidget() const
 {
     return fileList;
 }
-
 #endif // VFILELIST_H

src/vmainwindow.cpp

@@ -326,6 +326,9 @@ void VMainWindow::setupNaviBox()
                        tr("Tags"));
     connect(m_notebookSelector, &VNotebookSelector::curNotebookChanged,
             m_tagExplorer, &VTagExplorer::setNotebook);
+
+    connect(m_fileList, &VFileList::requestSplitOut,
+            this, &VMainWindow::splitFileListOut);
 }
 
 void VMainWindow::setupNotebookPanel()
@@ -354,12 +357,11 @@ void VMainWindow::setupNotebookPanel()
     m_fileList->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Expanding);
 
     m_nbSplitter = new QSplitter();
-    m_nbSplitter->setOrientation(Qt::Vertical);
     m_nbSplitter->setObjectName("NotebookSplitter");
     m_nbSplitter->addWidget(naviWidget);
     m_nbSplitter->addWidget(m_fileList);
-    m_nbSplitter->setStretchFactor(0, 1);
+
-    m_nbSplitter->setStretchFactor(1, 2);
+    setupFileListSplitOut(g_config->getEnableSplitFileList());
 
     connect(m_notebookSelector, &VNotebookSelector::curNotebookChanged,
             this, [this](VNotebook *p_notebook) {
@@ -3455,3 +3457,26 @@ void VMainWindow::updateFontOfAllTabs()
         }
     }
 }
+
+void VMainWindow::splitFileListOut(bool p_enabled)
+{
+    showNotebookPanel();
+
+    g_config->setEnableSplitFileList(p_enabled);
+
+    setupFileListSplitOut(p_enabled);
+}
+
+void VMainWindow::setupFileListSplitOut(bool p_enabled)
+{
+    m_fileList->setEnableSplitOut(p_enabled);
+    if (p_enabled) {
+        m_nbSplitter->setOrientation(Qt::Horizontal);
+        m_nbSplitter->setStretchFactor(0, 1);
+        m_nbSplitter->setStretchFactor(1, 1);
+    } else {
+        m_nbSplitter->setOrientation(Qt::Vertical);
+        m_nbSplitter->setStretchFactor(0, 1);
+        m_nbSplitter->setStretchFactor(1, 2);
+    }
+}

src/vmainwindow.h

@@ -210,6 +210,8 @@ private slots:
 
     void stayOnTop(bool p_enabled);
 
+    void splitFileListOut(bool p_enabled);
+
 protected:
     void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
 
@@ -224,6 +226,8 @@ private:
 
     void setupNotebookPanel();
 
+    void setupFileListSplitOut(bool p_enabled);
+
     void initToolBar();
 
     QToolBar *initFileToolBar(QSize p_iconSize = QSize());

src/vtagexplorer.cpp

@@ -83,8 +83,8 @@ void VTagExplorer::setupUI()
     m_splitter->setObjectName("TagExplorerSplitter");
     m_splitter->addWidget(m_tagList);
     m_splitter->addWidget(fileWidget);
-    m_splitter->setStretchFactor(0, 0);
+    m_splitter->setStretchFactor(0, 1);
-    m_splitter->setStretchFactor(1, 1);
+    m_splitter->setStretchFactor(1, 2);
 
     QVBoxLayout *mainLayout = new QVBoxLayout();
     mainLayout->addWidget(m_notebookLabel);