Macros: Modernize

* Replace 0 with nullptr
* Remove redundant pimpl
* Use inline member initialization

Started-by: Laurent Montel <laurent.montel@kdab.com>
Change-Id: I15ace2581c13ecf24b7c947972b9435fbcaa12ab
Reviewed-by: Laurent Montel <laurent.montel@kdab.com>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/macros/imacrohandler.cpp

@@ -67,55 +67,31 @@ using namespace Macros::Internal;
     the macro event.
 */
 
-class IMacroHandler::IMacroHandlerPrivate
-{
-public:
-    IMacroHandlerPrivate();
-
-    Macro *currentMacro;
-};
-
-IMacroHandler::IMacroHandlerPrivate::IMacroHandlerPrivate() :
-    currentMacro(0)
-{
-}
-
-
 // ---------- IMacroHandler ------------
 
-IMacroHandler::IMacroHandler():
-    d(new IMacroHandlerPrivate)
-{
-}
-
-IMacroHandler::~IMacroHandler()
-{
-    delete d;
-}
-
 void IMacroHandler::startRecording(Macro* macro)
 {
-    d->currentMacro = macro;
+    m_currentMacro = macro;
 }
 
 void IMacroHandler::endRecordingMacro(Macro* macro)
 {
     Q_UNUSED(macro)
-    d->currentMacro = 0;
+    m_currentMacro = nullptr;
 }
 
 void IMacroHandler::addMacroEvent(const MacroEvent& event)
 {
-    if (d->currentMacro)
-        d->currentMacro->append(event);
+    if (m_currentMacro)
+        m_currentMacro->append(event);
 }
 
 void IMacroHandler::setCurrentMacro(Macro *macro)
 {
-    d->currentMacro = macro;
+    m_currentMacro = macro;
 }
 
 bool IMacroHandler::isRecording() const
 {
-    return d->currentMacro != 0;
+    return m_currentMacro != nullptr;
 }

src/plugins/macros/imacrohandler.h

@@ -39,9 +39,6 @@ class IMacroHandler: public QObject
     Q_OBJECT
 
 public:
-    IMacroHandler();
-    ~IMacroHandler();
-
     virtual void startRecording(Macro* macro);
     virtual void endRecordingMacro(Macro* macro);
 
@@ -58,8 +55,7 @@ protected:
 private:
     friend class MacroManager;
 
-    class IMacroHandlerPrivate;
-    IMacroHandlerPrivate *d;
+    Macro *m_currentMacro = nullptr;
 };
 
 } // namespace Internal

src/plugins/macros/macromanager.cpp

@@ -96,8 +96,8 @@ public:
     MacroManager *q;
     QMap<QString, Macro *> macros;
     QMap<QString, QAction *> actions;
-    Macro *currentMacro;
-    bool isRecording;
+    Macro *currentMacro = nullptr;
+    bool isRecording = false;
 
     QList<IMacroHandler*> handlers;
 
@@ -115,9 +115,7 @@ public:
 };
 
 MacroManager::MacroManagerPrivate::MacroManagerPrivate(MacroManager *qq):
-    q(qq),
-    currentMacro(0),
-    isRecording(false)
+    q(qq)
 {
     // Load existing macros
     initialize();
@@ -179,7 +177,7 @@ void MacroManager::MacroManagerPrivate::removeMacro(const QString &name)
     // Remove macro from the map
     Macro *macro = macros.take(name);
     if (macro == currentMacro)
-        currentMacro = 0;
+        currentMacro = nullptr;
     delete macro;
 }
 
@@ -243,7 +241,7 @@ void MacroManager::MacroManagerPrivate::showSaveDialog()
 
 
 // ---------- MacroManager ------------
-MacroManager *MacroManager::m_instance = 0;
+MacroManager *MacroManager::m_instance = nullptr;
 
 MacroManager::MacroManager(QObject *parent) :
     QObject(parent),

src/plugins/macros/macrosplugin.cpp

@@ -48,10 +48,6 @@
 
 using namespace Macros::Internal;
 
-MacrosPlugin::MacrosPlugin() : m_macroManager(0)
-{
-}
-
 MacrosPlugin::~MacrosPlugin()
 {
     delete m_macroManager;

src/plugins/macros/macrosplugin.h

@@ -38,14 +38,13 @@ class MacrosPlugin : public ExtensionSystem::IPlugin
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "Macros.json")
 
 public:
-    MacrosPlugin();
     ~MacrosPlugin();
 
     bool initialize(const QStringList &arguments, QString *errorMessage);
     void extensionsInitialized();
 
 private:
-    MacroManager *m_macroManager;
+    MacroManager *m_macroManager = nullptr;
 };
 
 } // namespace Internal

src/plugins/macros/texteditormacrohandler.cpp

@@ -53,8 +53,7 @@ static quint8 AUTOREP = 4;
 static quint8 COUNT = 5;
 
 
-TextEditorMacroHandler::TextEditorMacroHandler():
-    IMacroHandler()
+TextEditorMacroHandler::TextEditorMacroHandler()
 {
     Core::EditorManager *editorManager = Core::EditorManager::instance();
     connect(editorManager, &Core::EditorManager::currentEditorChanged,
@@ -140,5 +139,5 @@ void TextEditorMacroHandler::closeEditor(Core::IEditor *editor)
     Q_UNUSED(editor);
     if (isRecording() && m_currentEditor && m_currentEditor->widget())
         m_currentEditor->widget()->removeEventFilter(this);
-    m_currentEditor = 0;
+    m_currentEditor = nullptr;
 }

src/plugins/macros/texteditormacrohandler.h

@@ -53,7 +53,7 @@ public:
     void closeEditor(Core::IEditor *editor);
 
 private:
-    TextEditor::BaseTextEditor *m_currentEditor;
+    TextEditor::BaseTextEditor *m_currentEditor = nullptr;
 };
 
 } // namespace Internal