FakeVim: Use Qt5-style connects

Change-Id: I85bc7b6e951515768da8473cadcec02cd58d30d3
Reviewed-by: Lukas Holecek <hluk@email.cz>
Reviewed-by: hjk <hjk@theqtcompany.com>

4 files changed, 50 insertions, 41 deletions

diff --git a/src/plugins/fakevim/fakevimhandler.cpp b/src/plugins/fakevim/fakevimhandler.cpp
index 9e90c26067..d0248934b1 100644
--- a/src/plugins/fakevim/fakevimhandler.cpp
+++ b/src/plugins/fakevim/fakevimhandler.cpp
@@ -949,11 +949,12 @@ inline QString msgMarkNotSet(const QString &text)
     return Tr::tr("Mark \"%1\" not set.").arg(text);
 }
 
-static void initSingleShotTimer(QTimer *timer, int interval, QObject *receiver, const char *slot)
+static void initSingleShotTimer(QTimer *timer, int interval, FakeVimHandler::Private *receiver,
+                                void (FakeVimHandler::Private::*slot)())
 {
     timer->setSingleShot(true);
     timer->setInterval(interval);
-    QObject::connect(timer, SIGNAL(timeout()), receiver, slot);
+    QObject::connect(timer, &QTimer::timeout, receiver, slot);
 }
 
 class Input
@@ -1944,12 +1945,12 @@ public:
 
     bool canModifyBufferData() const { return m_buffer->currentHandler.data() == this; }
 
-    Q_SLOT void onContentsChanged(int position, int charsRemoved, int charsAdded);
-    Q_SLOT void onCursorPositionChanged();
-    Q_SLOT void onUndoCommandAdded();
+    void onContentsChanged(int position, int charsRemoved, int charsAdded);
+    void onCursorPositionChanged();
+    void onUndoCommandAdded();
 
-    Q_SLOT void onInputTimeout();
-    Q_SLOT void onFixCursorTimeout();
+    void onInputTimeout();
+    void onFixCursorTimeout();
 
     bool isCommandLineMode() const { return g.mode == ExMode || g.subsubmode == SearchSubSubMode; }
     bool isInsertMode() const { return g.mode == InsertMode || g.mode == ReplaceMode; }
@@ -2284,9 +2285,10 @@ FakeVimHandler::Private::Private(FakeVimHandler *parent, QWidget *widget)
     init();
 
     if (editor()) {
-        connect(EDITOR(document()), SIGNAL(contentsChange(int,int,int)),
-                SLOT(onContentsChanged(int,int,int)));
-        connect(EDITOR(document()), SIGNAL(undoCommandAdded()), SLOT(onUndoCommandAdded()));
+        connect(EDITOR(document()), &QTextDocument::contentsChange,
+                this, &Private::onContentsChanged);
+        connect(EDITOR(document()), &QTextDocument::undoCommandAdded,
+                this, &Private::onUndoCommandAdded);
         m_buffer->lastRevision = revision();
     }
 }
@@ -2311,8 +2313,8 @@ void FakeVimHandler::Private::init()
     m_ctrlVLength = 0;
     m_ctrlVBase = 0;
 
-    initSingleShotTimer(&m_fixCursorTimer, 0, this, SLOT(onFixCursorTimeout()));
-    initSingleShotTimer(&m_inputTimer, 1000, this, SLOT(onInputTimeout()));
+    initSingleShotTimer(&m_fixCursorTimer, 0, this, &FakeVimHandler::Private::onFixCursorTimeout);
+    initSingleShotTimer(&m_inputTimer, 1000, this, &FakeVimHandler::Private::onInputTimeout);
 
     pullOrCreateBufferData();
     setupCharClass();
@@ -2547,8 +2549,13 @@ void FakeVimHandler::Private::removeEventFilter()
 void FakeVimHandler::Private::setupWidget()
 {
     m_cursorNeedsUpdate = true;
-    connect(editor(), SIGNAL(cursorPositionChanged()),
-            SLOT(onCursorPositionChanged()), Qt::UniqueConnection);
+    if (m_textedit) {
+        connect(m_textedit, &QTextEdit::cursorPositionChanged,
+                this, &FakeVimHandler::Private::onCursorPositionChanged, Qt::UniqueConnection);
+    } else {
+        connect(m_plaintextedit, &QPlainTextEdit::cursorPositionChanged,
+                this, &FakeVimHandler::Private::onCursorPositionChanged, Qt::UniqueConnection);
+    }
 
     enterFakeVim();
 
@@ -2673,7 +2680,13 @@ void FakeVimHandler::Private::restoreWidget(int tabSize)
     setThinCursor();
     updateSelection();
     updateHighlights();
-    disconnect(editor(), SIGNAL(cursorPositionChanged()), this, SLOT(onCursorPositionChanged()));
+    if (m_textedit) {
+        disconnect(m_textedit, &QTextEdit::cursorPositionChanged,
+                   this, &FakeVimHandler::Private::onCursorPositionChanged);
+    } else {
+        disconnect(m_plaintextedit, &QPlainTextEdit::cursorPositionChanged,
+                   this, &FakeVimHandler::Private::onCursorPositionChanged);
+    }
 }
 
 EventResult FakeVimHandler::Private::handleKey(const Input &input)
diff --git a/src/plugins/fakevim/fakevimhandler.h b/src/plugins/fakevim/fakevimhandler.h
index cd4e17117e..6f218421e0 100644
--- a/src/plugins/fakevim/fakevimhandler.h
+++ b/src/plugins/fakevim/fakevimhandler.h
@@ -95,7 +95,7 @@ public:
 
     static void updateGlobalMarksFilenames(const QString &oldFileName, const QString &newFileName);
 
-public slots:
+public:
     void setCurrentFileName(const QString &fileName);
     QString currentFileName() const;
 
@@ -131,8 +131,8 @@ public slots:
     bool eventFilter(QObject *ob, QEvent *ev);
 
 signals:
-    void commandBufferChanged(const QString &msg, int cursorPos,
-        int anchorPos, int messageLevel, QObject *eventFilter);
+    void commandBufferChanged(const QString &msg, int cursorPos, int anchorPos,
+                              int messageLevel, FakeVimHandler *eventFilter);
     void statusDataChanged(const QString &msg);
     void extraInformationChanged(const QString &msg);
     void selectionChanged(const QList<QTextEdit::ExtraSelection> &selection);
diff --git a/src/plugins/fakevim/fakevimplugin.cpp b/src/plugins/fakevim/fakevimplugin.cpp
index 788d87d74f..e5229b7b99 100644
--- a/src/plugins/fakevim/fakevimplugin.cpp
+++ b/src/plugins/fakevim/fakevimplugin.cpp
@@ -134,7 +134,7 @@ public:
     }
 
     void setContents(const QString &contents, int cursorPos, int anchorPos,
-                     int messageLevel, QObject *eventFilter)
+                     int messageLevel, FakeVimHandler *eventFilter)
     {
         if (cursorPos != -1) {
             m_edit->blockSignals(true);
@@ -183,12 +183,12 @@ public:
         if (m_eventFilter != eventFilter) {
             if (m_eventFilter != 0) {
                 m_edit->removeEventFilter(m_eventFilter);
-                disconnect(SIGNAL(edited(QString,int,int)));
+                disconnect(this, &MiniBuffer::edited, 0, 0);
             }
             if (eventFilter != 0) {
                 m_edit->installEventFilter(eventFilter);
-                connect(this, SIGNAL(edited(QString,int,int)),
-                        eventFilter, SLOT(miniBufferTextEdited(QString,int,int)));
+                connect(this, &MiniBuffer::edited,
+                        eventFilter, &FakeVimHandler::miniBufferTextEdited);
             }
             m_eventFilter = eventFilter;
         }
@@ -313,7 +313,7 @@ protected:
         return false;
     }
 
-private slots:
+private:
     void followEditorLayout()
     {
         QTextCursor tc = m_editor->textCursor();
@@ -336,7 +336,6 @@ private slots:
         update();
     }
 
-private:
     int m_currentPos = 0;
     int m_lineSpacing = 0;
     TextEditorWidget *m_editor;
@@ -370,13 +369,12 @@ public:
     void apply();
     void finish();
 
-private slots:
+private:
     void copyTextEditorSettings();
     void setQtStyle();
     void setPlainStyle();
     void updateVimRcWidgets();
 
-private:
     QPointer<QWidget> m_widget;
     Ui::FakeVimOptionPage m_ui;
     SavedActionSet m_group;
@@ -1033,7 +1031,7 @@ public:
     bool initialize();
     void aboutToShutdown();
 
-private slots:
+private:
     void onCoreAboutToClose();
     void editorOpened(Core::IEditor *);
     void editorAboutToClose(Core::IEditor *);
@@ -1064,7 +1062,7 @@ private slots:
 
     void resetCommandBuffer();
     void showCommandBuffer(const QString &contents, int cursorPos, int anchorPos,
-                           int messageLevel, QObject *eventFilter);
+                           int messageLevel, FakeVimHandler *eventFilter);
     void showExtraInformation(const QString &msg);
     void changeSelection(const QList<QTextEdit::ExtraSelection> &selections);
     void highlightMatches(const QString &needle);
@@ -1205,10 +1203,8 @@ bool FakeVimPluginPrivate::initialize()
     // Set completion settings and keep them up to date.
     TextEditorSettings *textEditorSettings = TextEditorSettings::instance();
     completion->setCompletionSettings(textEditorSettings->completionSettings());
-    connect(textEditorSettings,
-        SIGNAL(completionSettingsChanged(TextEditor::CompletionSettings)),
-        completion,
-        SLOT(setCompletionSettings(TextEditor::CompletionSettings)));
+    connect(textEditorSettings, &TextEditorSettings::completionSettingsChanged,
+            completion, &TextEditorWidget::setCompletionSettings);
 */
 
     Context globalcontext(Core::Constants::C_GLOBAL);
@@ -2172,8 +2168,8 @@ void FakeVimPluginPrivate::resetCommandBuffer()
     showCommandBuffer(QString(), -1, -1, 0, 0);
 }
 
-void FakeVimPluginPrivate::showCommandBuffer(const QString &contents,
-    int cursorPos, int anchorPos, int messageLevel, QObject *eventFilter)
+void FakeVimPluginPrivate::showCommandBuffer(const QString &contents, int cursorPos, int anchorPos,
+                                             int messageLevel, FakeVimHandler *eventFilter)
 {
     //qDebug() << "SHOW COMMAND BUFFER" << contents;
     if (MiniBuffer *w = qobject_cast<MiniBuffer *>(m_statusBar->widget()))
@@ -2313,12 +2309,12 @@ void FakeVimPlugin::setupTest(QString *title, FakeVimHandler **handler, QWidget
 //        *handler = new FakeVimHandler(m_plaintextedit);
 //    }
 
-//    QObject::connect(*handler, SIGNAL(commandBufferChanged(QString,int)),
-//        this, SLOT(changeStatusMessage(QString,int)));
-//    QObject::connect(*handler, SIGNAL(extraInformationChanged(QString)),
-//        this, SLOT(changeExtraInformation(QString)));
-//    QObject::connect(*handler, SIGNAL(statusDataChanged(QString)),
-//        this, SLOT(changeStatusData(QString)));
+//    connect(*handler, &FakeVimHandler::commandBufferChanged,
+//            this, &FakeVimPlugin::changeStatusMessage);
+//    connect(*handler, &FakeVimHandler::extraInformationChanged,
+//            this, &FakeVimPlugin::changeExtraInformation);
+//    connect(*handler, &FakeVimHandler::statusDataChanged,
+//            this, &FakeVimPlugin::changeStatusData);
 
 //    QCOMPARE(EDITOR(toPlainText()), lines);
     (*handler)->handleCommand("set iskeyword=@,48-57,_,192-255,a-z,A-Z");
diff --git a/src/plugins/fakevim/fakevimplugin.h b/src/plugins/fakevim/fakevimplugin.h
index edbf6ab0b9..60789b8711 100644
--- a/src/plugins/fakevim/fakevimplugin.h
+++ b/src/plugins/fakevim/fakevimplugin.h
@@ -108,7 +108,7 @@ private slots:
     void test_vim_ex_join();
     void test_advanced_commands();
 
-//public slots:
+//public:
 //    void changeStatusData(const QString &info) { m_statusData = info; }
 //    void changeStatusMessage(const QString &info, int) { m_statusMessage = info; }
 //    void changeExtraInformation(const QString &info) { m_infoMessage = info; }