add find and replace dialog

Logic is not implemented yet.

Signed-off-by: Le Tan <tamlokveer@gmail.com>

src/dialog/vfindreplacedialog.cpp

@@ -0,0 +1,103 @@
+#include "vfindreplacedialog.h"
+#include <QtWidgets>
+
+VFindReplaceDialog::VFindReplaceDialog(QWidget *p_parent)
+    : QWidget(p_parent)
+{
+    setupUI();
+}
+
+void VFindReplaceDialog::setupUI()
+{
+    QLabel *titleLabel = new QLabel(tr("Find/Replace"));
+    titleLabel->setProperty("TitleLabel", true);
+    m_closeBtn = new QPushButton(QIcon(":/resources/icons/close.svg"), "");
+    m_closeBtn->setProperty("TitleBtn", true);
+    QHBoxLayout *titleLayout = new QHBoxLayout();
+    titleLayout->addWidget(titleLabel);
+    titleLayout->addWidget(m_closeBtn);
+    titleLayout->setStretch(0, 1);
+    titleLayout->setStretch(1, 0);
+    titleLayout->setContentsMargins(0, 0, 0, 0);
+    titleLayout->setSpacing(0);
+
+    // Find
+    QLabel *findLabel = new QLabel(tr("&Find:"));
+    m_findEdit = new QLineEdit();
+    findLabel->setBuddy(m_findEdit);
+    m_findNextBtn = new QPushButton(tr("Find Next"));
+    m_findNextBtn->setProperty("FlatBtn", true);
+    m_findNextBtn->setDefault(true);
+    m_findPrevBtn = new QPushButton(tr("Find Previous"));
+    m_findPrevBtn->setProperty("FlatBtn", true);
+
+    // Replace
+    QLabel *replaceLabel = new QLabel(tr("&Replace with:"));
+    m_replaceEdit = new QLineEdit();
+    replaceLabel->setBuddy(m_replaceEdit);
+    m_replaceBtn = new QPushButton(tr("Replace"));
+    m_replaceBtn->setProperty("FlatBtn", true);
+    m_replaceFindBtn = new QPushButton(tr("Replace && Find"));
+    m_replaceFindBtn->setProperty("FlatBtn", true);
+    m_replaceAllBtn = new QPushButton(tr("Replace All"));
+    m_replaceAllBtn->setProperty("FlatBtn", true);
+    m_advancedBtn = new QPushButton(tr("Advanced"));
+    m_advancedBtn->setProperty("FlatBtn", true);
+
+    QGridLayout *gridLayout = new QGridLayout();
+    gridLayout->addWidget(findLabel, 0, 0);
+    gridLayout->addWidget(m_findEdit, 0, 1);
+    gridLayout->addWidget(m_findNextBtn, 0, 2);
+    gridLayout->addWidget(m_findPrevBtn, 0, 3);
+    gridLayout->addWidget(replaceLabel, 1, 0);
+    gridLayout->addWidget(m_replaceEdit, 1, 1);
+    gridLayout->addWidget(m_replaceBtn, 1, 2);
+    gridLayout->addWidget(m_replaceFindBtn, 1, 3);
+    gridLayout->addWidget(m_replaceAllBtn, 1, 4);
+    gridLayout->addWidget(m_advancedBtn, 1, 5);
+    gridLayout->setColumnStretch(0, 0);
+    gridLayout->setColumnStretch(1, 4);
+    gridLayout->setColumnStretch(2, 1);
+    gridLayout->setColumnStretch(3, 1);
+    gridLayout->setColumnStretch(4, 1);
+    gridLayout->setColumnStretch(5, 1);
+    gridLayout->setColumnStretch(6, 3);
+    QMargins margin = gridLayout->contentsMargins();
+    margin.setLeft(3);
+    gridLayout->setContentsMargins(margin);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout();
+    mainLayout->addLayout(titleLayout);
+    mainLayout->addLayout(gridLayout);
+    mainLayout->setContentsMargins(0, 0, 0, 0);
+
+    setLayout(mainLayout);
+
+    // Signals
+    connect(m_closeBtn, &QPushButton::clicked,
+            this, &VFindReplaceDialog::closeDialog);
+}
+
+void VFindReplaceDialog::closeDialog()
+{
+    if (this->isVisible()) {
+        this->hide();
+        emit dialogClosed();
+    }
+}
+
+void VFindReplaceDialog::showEvent(QShowEvent *event)
+{
+    m_findEdit->selectAll();
+    QWidget::showEvent(event);
+}
+
+void VFindReplaceDialog::keyPressEvent(QKeyEvent *event)
+{
+    if (event->key() == Qt::Key_Escape) {
+        event->accept();
+        closeDialog();
+        return;
+    }
+    QWidget::keyPressEvent(event);
+}

src/dialog/vfindreplacedialog.h

@@ -0,0 +1,38 @@
+#ifndef VFINDREPLACEDIALOG_H
+#define VFINDREPLACEDIALOG_H
+
+#include <QWidget>
+
+class QLineEdit;
+class QPushButton;
+
+class VFindReplaceDialog : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit VFindReplaceDialog(QWidget *p_parent = 0);
+
+signals:
+    void dialogClosed();
+
+protected:
+    void showEvent(QShowEvent *event) Q_DECL_OVERRIDE;
+    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
+
+public slots:
+    void closeDialog();
+
+private:
+    void setupUI();
+    QLineEdit *m_findEdit;
+    QLineEdit *m_replaceEdit;
+    QPushButton *m_findNextBtn;
+    QPushButton *m_findPrevBtn;
+    QPushButton *m_replaceBtn;
+    QPushButton *m_replaceFindBtn;
+    QPushButton *m_replaceAllBtn;
+    QPushButton *m_advancedBtn;
+    QPushButton *m_closeBtn;
+};
+
+#endif // VFINDREPLACEDIALOG_H

src/resources/icons/close.svg

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.2.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="512px" height="512px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
+<path d="M443.6,387.1L312.4,255.4l131.5-130c5.4-5.4,5.4-14.2,0-19.6l-37.4-37.6c-2.6-2.6-6.1-4-9.8-4c-3.7,0-7.2,1.5-9.8,4
+	L256,197.8L124.9,68.3c-2.6-2.6-6.1-4-9.8-4c-3.7,0-7.2,1.5-9.8,4L68,105.9c-5.4,5.4-5.4,14.2,0,19.6l131.5,130L68.4,387.1
+	c-2.6,2.6-4.1,6.1-4.1,9.8c0,3.7,1.4,7.2,4.1,9.8l37.4,37.6c2.7,2.7,6.2,4.1,9.8,4.1c3.5,0,7.1-1.3,9.8-4.1L256,313.1l130.7,131.1
+	c2.7,2.7,6.2,4.1,9.8,4.1c3.5,0,7.1-1.3,9.8-4.1l37.4-37.6c2.6-2.6,4.1-6.1,4.1-9.8C447.7,393.2,446.2,389.7,443.6,387.1z"/>
+</svg>

src/resources/vnote.qss

@@ -1,5 +1,5 @@
 QPushButton[CornerBtn="true"] {
-    padding: 0px;
+    padding: 4px 0px 4px 0px;
     margin: 0px;
     border: none;
     background-color: transparent;
@@ -13,6 +13,28 @@ QPushButton[CornerBtn="true"]::hover {
     background-color: @hover-color;
 }
 
+QPushButton[FlatBtn="true"] {
+    padding: 4px;
+    margin: 0px;
+    border: none;
+    background-color: transparent;
+}
+
+QPushButton[FlatBtn="true"]::hover {
+    background-color: @hover-color;
+}
+
+QPushButton[TitleBtn="true"] {
+    padding: 4px;
+    margin: 0px;
+    border: none;
+    background-color: @base-color;
+}
+
+QPushButton[TitleBtn="true"]::hover {
+    background-color: @hover-color;
+}
+
 QToolBar {
     border: none;
 }

src/src.pro

@@ -48,7 +48,8 @@ SOURCES += main.cpp\
     vnotebookselector.cpp \
     vnofocusitemdelegate.cpp \
     vavatar.cpp \
-    vmdedit.cpp
+    vmdedit.cpp \
+    dialog/vfindreplacedialog.cpp
 
 HEADERS  += vmainwindow.h \
     vdirectorytree.h \
@@ -85,7 +86,8 @@ HEADERS  += vmainwindow.h \
     vnotebookselector.h \
     vnofocusitemdelegate.h \
     vavatar.h \
-    vmdedit.h
+    vmdedit.h \
+    dialog/vfindreplacedialog.h
 
 RESOURCES += \
     vnote.qrc

src/veditarea.cpp

@@ -5,26 +5,33 @@
 #include "vnote.h"
 #include "vconfigmanager.h"
 #include "vfile.h"
+#include "dialog/vfindreplacedialog.h"
 
 VEditArea::VEditArea(VNote *vnote, QWidget *parent)
     : QWidget(parent), vnote(vnote), curWindowIndex(-1)
 {
     setupUI();
+
+    insertSplitWindow(0);
+    setCurrentWindow(0, false);
 }
 
 void VEditArea::setupUI()
 {
     splitter = new QSplitter(this);
+    m_findReplace = new VFindReplaceDialog(this);
 
-    insertSplitWindow(0);
+    QVBoxLayout *mainLayout = new QVBoxLayout();
-    setCurrentWindow(0, false);
-
-    QHBoxLayout *mainLayout = new QHBoxLayout();
     mainLayout->addWidget(splitter);
+    mainLayout->addWidget(m_findReplace);
     mainLayout->setContentsMargins(0, 0, 0, 0);
     mainLayout->setSpacing(0);
+    mainLayout->setStretch(0, 1);
+    mainLayout->setStretch(1, 0);
 
     setLayout(mainLayout);
+
+    m_findReplace->hide();
 }
 
 void VEditArea::insertSplitWindow(int idx)
@@ -308,7 +315,6 @@ void VEditArea::handleRemoveSplitRequest(VEditWindow *curWindow)
 
 void VEditArea::mousePressEvent(QMouseEvent *event)
 {
-    qDebug() << "VEditArea press event" << event;
     QPoint pos = event->pos();
     int nrWin = splitter->count();
     for (int i = 0; i < nrWin; ++i) {

src/veditarea.h

@@ -17,6 +17,7 @@
 class VNote;
 class VFile;
 class VDirectory;
+class VFindReplaceDialog;
 
 class VEditArea : public QWidget
 {
@@ -38,6 +39,7 @@ public:
     // @p_widget has been removed from the original window.
     // If fail, just delete the p_widget.
     void moveTab(QWidget *p_widget, int p_fromIdx, int p_toIdx);
+    inline VFindReplaceDialog *getFindReplaceDialog() const;
 
 signals:
     void curTabStatusChanged(const VFile *p_file, const VEditTab *p_editTab, bool p_editMode);
@@ -81,6 +83,7 @@ private:
 
     // Splitter holding multiple split windows
     QSplitter *splitter;
+    VFindReplaceDialog *m_findReplace;
 };
 
 inline VEditWindow* VEditArea::getWindow(int windowIndex) const
@@ -94,4 +97,9 @@ inline int VEditArea::windowCount() const
     return splitter->count();
 }
 
+inline VFindReplaceDialog *VEditArea::getFindReplaceDialog() const
+{
+    return m_findReplace;
+}
+
 #endif // VEDITAREA_H

src/vmainwindow.cpp

@@ -10,6 +10,7 @@
 #include "voutline.h"
 #include "vnotebookselector.h"
 #include "vavatar.h"
+#include "dialog/vfindreplacedialog.h"
 
 extern VConfigManager vconfig;
 
@@ -727,6 +728,16 @@ void VMainWindow::resizeEvent(QResizeEvent *event)
     QMainWindow::resizeEvent(event);
 }
 
+void VMainWindow::keyPressEvent(QKeyEvent *event)
+{
+    if (event->key() == Qt::Key_Escape) {
+        editArea->getFindReplaceDialog()->closeDialog();
+        event->accept();
+        return;
+    }
+    QMainWindow::keyPressEvent(event);
+}
+
 void VMainWindow::repositionAvatar()
 {
     int diameter = mainSplitter->pos().y();

src/vmainwindow.h

@@ -59,6 +59,7 @@ private slots:
 protected:
     void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
     void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
+    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
 
 private:
     void setupUI();

src/vmdeditoperations.cpp

@@ -260,11 +260,12 @@ bool VMdEditOperations::handleKeyPressEvent(QKeyEvent *p_event)
 
         case Qt::Key_BracketLeft:
         {
-            if (p_event->modifiers() != Qt::ControlModifier) {
+            if (handleKeyBracketLeft(p_event)) {
-                break;
+                return true;
             }
-            // Ctrl+[, Fall through.
+            break;
         }
+
         case Qt::Key_Escape:
         {
             if (handleKeyEsc(p_event)) {
@@ -281,6 +282,28 @@ bool VMdEditOperations::handleKeyPressEvent(QKeyEvent *p_event)
     return false;
 }
 
+bool VMdEditOperations::handleKeyBracketLeft(QKeyEvent *p_event)
+{
+    // 1. If it is not in Normal state, just go back to Normal state;
+    // 2. If it is already Normal state, try to clear selection;
+    // 3. Anyway, we accept this event.
+    if (p_event->modifiers() == Qt::ControlModifier) {
+        if (m_keyState != KeyState::Normal) {
+            m_pendingTimer->stop();
+            setKeyState(KeyState::Normal);
+            m_pendingKey.clear();
+        } else {
+            QTextCursor cursor = m_editor->textCursor();
+            if (cursor.hasSelection()) {
+                cursor.clearSelection();
+                m_editor->setTextCursor(cursor);
+            }
+        }
+    }
+    p_event->accept();
+    return true;
+}
+
 bool VMdEditOperations::handleKeyTab(QKeyEvent *p_event)
 {
     QTextDocument *doc = m_editor->document();
@@ -520,17 +543,27 @@ bool VMdEditOperations::handleKeyW(QKeyEvent *p_event)
 
 bool VMdEditOperations::handleKeyEsc(QKeyEvent *p_event)
 {
-    // Esc, clear any Vim mode, clear selection.
+    // 1. If it is not in Normal state, just go back to Normal state;
-    QTextCursor cursor = m_editor->textCursor();
+    // 2. If it is already Normal state, try to clear selection;
-    cursor.clearSelection();
+    // 3. Otherwise, ignore this event and let parent handles it.
-    m_editor->setTextCursor(cursor);
+    bool accept = false;
-
+    if (m_keyState != KeyState::Normal) {
-    m_pendingTimer->stop();
+        m_pendingTimer->stop();
-    setKeyState(KeyState::Normal);
+        setKeyState(KeyState::Normal);
-    m_pendingKey.clear();
+        m_pendingKey.clear();
-
+        accept = true;
-    p_event->accept();
+    } else {
-    return true;
+        QTextCursor cursor = m_editor->textCursor();
+        if (cursor.hasSelection()) {
+            cursor.clearSelection();
+            m_editor->setTextCursor(cursor);
+            accept = true;
+        }
+    }
+    if (accept) {
+        p_event->accept();
+    }
+    return accept;
 }
 
 bool VMdEditOperations::handleKeyPressVim(QKeyEvent *p_event)
@@ -925,4 +958,3 @@ void VMdEditOperations::setKeyState(KeyState p_state)
     m_keyState = p_state;
     emit keyStateChanged(m_keyState);
 }
-

src/vmdeditoperations.h

@@ -40,6 +40,7 @@ private:
     bool handleKeyW(QKeyEvent *p_event);
     bool handleKeyEsc(QKeyEvent *p_event);
     bool handleKeyPressVim(QKeyEvent *p_event);
+    bool handleKeyBracketLeft(QKeyEvent *p_event);
     bool shouldTriggerVimMode(QKeyEvent *p_event);
     int keySeqToNumber(const QList<QString> &p_seq);
     bool suffixNumAllowed(const QList<QString> &p_seq);

src/vnote.qrc

@@ -81,5 +81,6 @@
         <file>resources/icons/move_tab_right.svg</file>
         <file>resources/icons/corner_menu_cur.svg</file>
         <file>resources/icons/corner_tablist_cur.svg</file>
+        <file>resources/icons/close.svg</file>
     </qresource>
 </RCC>