Vim: double-click to enter Visual mode

src/utils/vvim.cpp

@@ -186,6 +186,8 @@ VVim::VVim(VEditor *p_editor)
             this, &VVim::handleMouseMoved);
     connect(m_editor->object(), &VEditorObject::mouseReleased,
             this, &VVim::handleMouseReleased);
+    connect(m_editor->object(), &VEditorObject::mouseDoubleClicked,
+            this, &VVim::handleMouseDoubleClicked);
 }
 
 void VVim::initLeaderKey()
@@ -6357,12 +6359,17 @@ void VVim::amendCursorPosition()
 void VVim::handleMousePressed(QMouseEvent *p_event)
 {
     Q_UNUSED(p_event);
-    QTextCursor cursor = m_editor->textCursorW();
     if ((checkMode(VimMode::Visual) || checkMode(VimMode::VisualLine))
         && p_event->buttons() != Qt::RightButton) {
         setMode(VimMode::Normal);
-    } else if (checkMode(VimMode::Normal)) {
-        if (cursor.hasSelection()) {
+    }
+}
+
+void VVim::handleMouseDoubleClicked(QMouseEvent *p_event)
+{
+    Q_UNUSED(p_event);
+    if (checkMode(VimMode::Normal)) {
+        if (m_editor->textCursorW().hasSelection()) {
             setMode(VimMode::Visual, false);
             maintainSelectionInVisualMode();
         }

src/utils/vvim.h

@@ -251,6 +251,8 @@ private slots:
 
     void handleMouseReleased(QMouseEvent *p_event);
 
+    void handleMouseDoubleClicked(QMouseEvent *p_event);
+
     // When we display cursor as block, it makes no sense to put cursor at the
     // end of line.
     void amendCursorPosition();

src/veditor.h

@@ -598,6 +598,8 @@ signals:
 
     void mouseReleased(QMouseEvent *p_event);
 
+    void mouseDoubleClicked(QMouseEvent *p_event);
+
     void cursorPositionChanged();
 
 private slots:

src/vmdeditor.cpp

@@ -426,6 +426,13 @@ void VMdEditor::mousePressEvent(QMouseEvent *p_event)
     emit m_object->mousePressed(p_event);
 }
 
+void VMdEditor::mouseDoubleClickEvent(QMouseEvent *p_event)
+{
+    VTextEdit::mouseDoubleClickEvent(p_event);
+
+    emit m_object->mouseDoubleClicked(p_event);
+}
+
 void VMdEditor::mouseReleaseEvent(QMouseEvent *p_event)
 {
     if (handleMouseReleaseEvent(p_event)) {

src/vmdeditor.h

@@ -235,6 +235,8 @@ protected:
 
     void mouseMoveEvent(QMouseEvent *p_event) Q_DECL_OVERRIDE;
 
+    void mouseDoubleClickEvent(QMouseEvent *p_event) Q_DECL_OVERRIDE;
+
     void keyPressEvent(QKeyEvent *p_event) Q_DECL_OVERRIDE;
 
     bool canInsertFromMimeData(const QMimeData *p_source) const Q_DECL_OVERRIDE;