TextEditor: Complete transition to Qt5-style connects

Change-Id: I78c84254a5ea56b5f9a478b6e1c9b4ed58937687
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/texteditor/syntaxhighlighter.cpp

@@ -51,7 +51,6 @@ public:
 
     QPointer<QTextDocument> doc;
 
-    void _q_reformatBlocks(int from, int charsRemoved, int charsAdded);
     void reformatBlocks(int from, int charsRemoved, int charsAdded);
     void reformatBlock(const QTextBlock &block, int from, int charsRemoved, int charsAdded);
 
@@ -63,13 +62,6 @@ public:
         inReformatBlocks = false;
     }
 
-    inline void _q_delayedRehighlight() {
-        if (!rehighlightPending)
-            return;
-        rehighlightPending = false;
-        q_func()->rehighlight();
-    }
-
     void applyFormatChanges(int from, int charsRemoved, int charsAdded);
     void updateFormatsForCategories(const FontSettings &fontSettings);
 
@@ -94,6 +86,15 @@ static bool adjustRange(QTextLayout::FormatRange &range, int from, int charsRemo
     return false;
 }
 
+void SyntaxHighlighter::delayedRehighlight()
+{
+    Q_D(SyntaxHighlighter);
+    if (!d->rehighlightPending)
+        return;
+    d->rehighlightPending = false;
+    rehighlight();
+}
+
 void SyntaxHighlighterPrivate::applyFormatChanges(int from, int charsRemoved, int charsAdded)
 {
     bool formatsChanged = false;
@@ -172,10 +173,11 @@ void SyntaxHighlighterPrivate::applyFormatChanges(int from, int charsRemoved, in
     }
 }
 
-void SyntaxHighlighterPrivate::_q_reformatBlocks(int from, int charsRemoved, int charsAdded)
+void SyntaxHighlighter::reformatBlocks(int from, int charsRemoved, int charsAdded)
 {
-    if (!inReformatBlocks)
+    Q_D(SyntaxHighlighter);
-        reformatBlocks(from, charsRemoved, charsAdded);
+    if (!d->inReformatBlocks)
+        d->reformatBlocks(from, charsRemoved, charsAdded);
 }
 
 void SyntaxHighlighterPrivate::reformatBlocks(int from, int charsRemoved, int charsAdded)
@@ -310,8 +312,7 @@ void SyntaxHighlighter::setDocument(QTextDocument *doc)
 {
     Q_D(SyntaxHighlighter);
     if (d->doc) {
-        disconnect(d->doc, SIGNAL(contentsChange(int,int,int)),
+        disconnect(d->doc, &QTextDocument::contentsChange, this, &SyntaxHighlighter::reformatBlocks);
-                   this, SLOT(_q_reformatBlocks(int,int,int)));
 
         QTextCursor cursor(d->doc);
         cursor.beginEditBlock();
@@ -321,10 +322,9 @@ void SyntaxHighlighter::setDocument(QTextDocument *doc)
     }
     d->doc = doc;
     if (d->doc) {
-        connect(d->doc, SIGNAL(contentsChange(int,int,int)),
+        connect(d->doc, &QTextDocument::contentsChange, this, &SyntaxHighlighter::reformatBlocks);
-                this, SLOT(_q_reformatBlocks(int,int,int)));
         d->rehighlightPending = true;
-        QTimer::singleShot(0, this, SLOT(_q_delayedRehighlight()));
+        QTimer::singleShot(0, this, &SyntaxHighlighter::delayedRehighlight);
         d->foldValidator.setup(qobject_cast<TextDocumentLayout *>(doc->documentLayout()));
     }
 }

src/plugins/texteditor/syntaxhighlighter.h

@@ -64,7 +64,8 @@ public:
 
     // Don't call in constructors of derived classes
     virtual void setFontSettings(const TextEditor::FontSettings &fontSettings);
-public Q_SLOTS:
+
+public slots:
     void rehighlight();
     void rehighlightBlock(const QTextBlock &block);
 
@@ -90,8 +91,8 @@ protected:
     QTextBlock currentBlock() const;
 
 private:
-    Q_PRIVATE_SLOT(d_ptr, void _q_reformatBlocks(int from, int charsRemoved, int charsAdded))
+    void reformatBlocks(int from, int charsRemoved, int charsAdded);
-    Q_PRIVATE_SLOT(d_ptr, void _q_delayedRehighlight())
+    void delayedRehighlight();
 
     QScopedPointer<SyntaxHighlighterPrivate> d_ptr;
 };

src/plugins/texteditor/texteditor.h

@@ -340,7 +340,6 @@ public:
 
     virtual void encourageApply();
 
-public slots: // Qt4-style connect used in EditorConfiguration
     virtual void setDisplaySettings(const TextEditor::DisplaySettings &);
     virtual void setMarginSettings(const TextEditor::MarginSettings &);
     void setBehaviorSettings(const TextEditor::BehaviorSettings &);
@@ -349,7 +348,6 @@ public slots: // Qt4-style connect used in EditorConfiguration
     void setCompletionSettings(const TextEditor::CompletionSettings &);
     void setExtraEncodingSettings(const TextEditor::ExtraEncodingSettings &);
 
-public:
     void circularPaste();
     void switchUtf8bom();
 
@@ -589,7 +587,7 @@ signals:
     void tooltipRequested(const QPoint &globalPos, int position);
     void activateEditor();
 
-protected slots:
+protected:
     virtual void slotCursorPositionChanged(); // Used in VcsBase
     virtual void slotCodeStyleSettingsChanged(const QVariant &); // Used in CppEditor