Do not use QWeakPointer to track QObjects.

This use case is deprecated in Qt 5. Use QPointer instead.

Change-Id: Id6c32542032656d7cb31cf838d93a680ab9e9327
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/libs/qmleditorwidgets/contextpanewidget.cpp

@@ -244,7 +244,7 @@ ContextPaneWidget::~ContextPaneWidget()
     //if the pane was never activated the widget is not in a widget tree
     if (!m_bauhausColorDialog.isNull())
         delete m_bauhausColorDialog.data();
-        m_bauhausColorDialog.clear();
+        m_bauhausColorDialog = 0;
 }
 
 void ContextPaneWidget::activate(const QPoint &pos, const QPoint &alternative, const QPoint &alternative2, bool pinned)

src/libs/qmleditorwidgets/contextpanewidget.h

@@ -33,7 +33,7 @@
 
 #include <qmleditorwidgets_global.h>
 #include <QFrame>
-#include <QWeakPointer>
+#include <QPointer>
 
 QT_BEGIN_NAMESPACE
 class QToolButton;
@@ -76,7 +76,7 @@ private:
     QGraphicsDropShadowEffect *m_dropShadowEffect;
     QGraphicsOpacityEffect *m_opacityEffect;
     QPoint m_startPos;
-    QWeakPointer<QWidget> m_secondaryTarget;
+    QPointer<QWidget> m_secondaryTarget;
 };
 
 class QMLEDITORWIDGETS_EXPORT ContextPaneWidget : public DragWidget
@@ -138,9 +138,9 @@ private:
     ContextPaneWidgetImage *m_imageWidget;
     ContextPaneWidgetImage *m_borderImageWidget;
     ContextPaneWidgetRectangle *m_rectangleWidget;
-    QWeakPointer<CustomColorDialog> m_bauhausColorDialog;
-    QWeakPointer<QAction> m_resetAction;
-    QWeakPointer<QAction> m_disableAction;
+    QPointer<CustomColorDialog> m_bauhausColorDialog;
+    QPointer<QAction> m_resetAction;
+    QPointer<QAction> m_disableAction;
     QString m_colorName;
     QPoint m_originalPos;
     bool m_pinned;

src/libs/qmleditorwidgets/contextpanewidgetimage.h

@@ -32,10 +32,12 @@
 #define CONTEXTPANEWIDGETIMAGE_H
 
 #include <qmleditorwidgets_global.h>
-#include <QLabel>
 #include <contextpanewidget.h>
 #include <qdrawutil.h>
 
+#include <QLabel>
+#include <QPointer>
+
 QT_BEGIN_NAMESPACE
 namespace Ui {
     class ContextPaneWidgetImage;
@@ -157,7 +159,7 @@ private:
     Ui::ContextPaneWidgetImage *ui;
     Ui::ContextPaneWidgetBorderImage *uiBorderImage;
     QString m_path;
-    QWeakPointer<PreviewDialog> m_previewDialog;    
+    QPointer<PreviewDialog> m_previewDialog;
     FileWidget *m_fileWidget;
     QLabel *m_sizeLabel;
     bool m_borderImage;

src/plugins/analyzerbase/analyzermanager.cpp

@@ -90,6 +90,7 @@
 #include <QLabel>
 #include <QCheckBox>
 #include <QDialogButtonBox>
+#include <QPointer>
 #include <QPushButton>
 
 using namespace Core;
@@ -213,7 +214,7 @@ public:
     MainWindowSettingsMap m_defaultSettings;
 
     // list of dock widgets to prevent memory leak
-    typedef QWeakPointer<QDockWidget> DockPtr;
+    typedef QPointer<QDockWidget> DockPtr;
     QList<DockPtr> m_dockWidgets;
 };
 

src/plugins/coreplugin/designmode.cpp

@@ -45,6 +45,7 @@
 
 #include <QPair>
 #include <QFileInfo>
+#include <QPointer>
 #include <QStringList>
 #include <QDebug>
 
@@ -101,7 +102,7 @@ public:
 
 public:
     Internal::DesignModeCoreListener *m_coreListener;
-    QWeakPointer<Core::IEditor> m_currentEditor;
+    QPointer<Core::IEditor> m_currentEditor;
     bool m_isActive;
     bool m_isRequired;
     QList<DesignEditorInfo*> m_editors;
@@ -237,10 +238,10 @@ void DesignMode::currentEditorChanged(Core::IEditor *editor)
         if (ModeManager::currentMode() == this)
             ModeManager::activateMode(Core::Constants::MODE_EDIT);
         setEnabled(false);
-        d->m_currentEditor = QWeakPointer<Core::IEditor>();
+        d->m_currentEditor = 0;
         emit actionsUpdated(d->m_currentEditor.data());
     } else {
-        d->m_currentEditor = QWeakPointer<Core::IEditor>(editor);
+        d->m_currentEditor = editor;
 
         if (d->m_currentEditor)
             connect(d->m_currentEditor.data(), SIGNAL(changed()), this, SLOT(updateActions()));

src/plugins/coreplugin/sidebar.cpp

@@ -42,6 +42,7 @@
 #include <QLayout>
 #include <QToolBar>
 #include <QAction>
+#include <QPointer>
 #include <QToolButton>
 
 namespace Core {
@@ -80,7 +81,7 @@ struct SideBarPrivate {
     SideBarPrivate() :m_closeWhenEmpty(false) {}
 
     QList<Internal::SideBarWidget*> m_widgets;
-    QMap<QString, QWeakPointer<SideBarItem> > m_itemMap;
+    QMap<QString, QPointer<SideBarItem> > m_itemMap;
     QStringList m_availableItemIds;
     QStringList m_availableItemTitles;
     QStringList m_unavailableItemIds;
@@ -109,7 +110,7 @@ SideBar::SideBar(QList<SideBarItem*> itemList,
 
 SideBar::~SideBar()
 {
-    foreach (const QWeakPointer<SideBarItem> &i, d->m_itemMap)
+    foreach (const QPointer<SideBarItem> &i, d->m_itemMap)
         if (!i.isNull())
             delete i.data();
     delete d;
@@ -117,7 +118,7 @@ SideBar::~SideBar()
 
 QString SideBar::idForTitle(const QString &title) const
 {
-    QMapIterator<QString, QWeakPointer<SideBarItem> > iter(d->m_itemMap);
+    QMapIterator<QString, QPointer<SideBarItem> > iter(d->m_itemMap);
     while(iter.hasNext()) {
         iter.next();
         if (iter.value().data()->title() == title)
@@ -152,7 +153,7 @@ void SideBar::setCloseWhenEmpty(bool value)
 
 void SideBar::makeItemAvailable(SideBarItem *item)
 {
-    typedef QMap<QString, QWeakPointer<SideBarItem> >::const_iterator Iterator;
+    typedef QMap<QString, QPointer<SideBarItem> >::const_iterator Iterator;
 
     const Iterator cend = d->m_itemMap.constEnd();
     for (Iterator it = d->m_itemMap.constBegin(); it != cend ; ++it) {
@@ -266,7 +267,7 @@ void SideBar::saveSettings(QSettings *settings, const QString &name)
             views.append(currentItemId);
     }
     if (views.isEmpty() && d->m_itemMap.size()) {
-        QMapIterator<QString, QWeakPointer<SideBarItem> > iter(d->m_itemMap);
+        QMapIterator<QString, QPointer<SideBarItem> > iter(d->m_itemMap);
         iter.next();
         views.append(iter.key());
     }
@@ -322,7 +323,7 @@ void SideBar::readSettings(QSettings *settings, const QString &name)
 
 void SideBar::activateItem(SideBarItem *item)
 {
-    typedef QMap<QString, QWeakPointer<SideBarItem> >::const_iterator Iterator;
+    typedef QMap<QString, QPointer<SideBarItem> >::const_iterator Iterator;
 
     QString id;
     const Iterator cend = d->m_itemMap.constEnd();

src/plugins/cpptools/ModelManagerInterface.h

@@ -107,7 +107,7 @@ public:
         ProjectInfo()
         { }
 
-        ProjectInfo(QWeakPointer<ProjectExplorer::Project> project)
+        ProjectInfo(QPointer<ProjectExplorer::Project> project)
             : m_project(project)
         { }
 
@@ -120,7 +120,7 @@ public:
         bool isNull() const
         { return m_project.isNull(); }
 
-        QWeakPointer<ProjectExplorer::Project> project() const
+        QPointer<ProjectExplorer::Project> project() const
         { return m_project; }
 
         const QList<ProjectPart::Ptr> projectParts() const
@@ -142,7 +142,7 @@ public:
         { return m_defines; }
 
     private: // attributes
-        QWeakPointer<ProjectExplorer::Project> m_project;
+        QPointer<ProjectExplorer::Project> m_project;
         QList<ProjectPart::Ptr> m_projectParts;
         // the attributes below are calculated from the project parts.
         QStringList m_includePaths;

src/plugins/debugger/debuggerrunner.cpp

@@ -71,6 +71,7 @@
 #include <QErrorMessage>
 #include <QFormLayout>
 #include <QLabel>
+#include <QPointer>
 
 using namespace Debugger::Internal;
 using namespace ProjectExplorer;
@@ -262,7 +263,7 @@ public:
 public:
     DebuggerRunControl *q;
     DebuggerEngine *m_engine;
-    const QWeakPointer<RunConfiguration> m_myRunConfiguration;
+    const QPointer<RunConfiguration> m_myRunConfiguration;
     bool m_running;
 };
 

src/plugins/git/gerrit/gerritoptionspage.h

@@ -35,7 +35,7 @@
 
 #include <QWidget>
 #include <QSharedPointer>
-#include <QWeakPointer>
+#include <QPointer>
 
 QT_BEGIN_NAMESPACE
 class QLineEdit;
@@ -85,7 +85,7 @@ public:
 
 private:
     const QSharedPointer<GerritParameters> &m_parameters;
-    QWeakPointer<GerritOptionsWidget> m_widget;
+    QPointer<GerritOptionsWidget> m_widget;
 };
 
 } // namespace Internal

src/plugins/git/gerrit/gerritplugin.h

@@ -32,8 +32,8 @@
 #define GERRIT_INTERNAL_GERRITPLUGIN_H
 
 #include <QObject>
+#include <QPointer>
 #include <QSharedPointer>
-#include <QWeakPointer>
 
 namespace Core {
 class ActionContainer;
@@ -71,7 +71,7 @@ private:
     void fetch(const QSharedPointer<Gerrit::Internal::GerritChange> &change, int mode);
 
     QSharedPointer<GerritParameters> m_parameters;
-    QWeakPointer<GerritDialog> m_dialog;
+    QPointer<GerritDialog> m_dialog;
 };
 
 } // namespace Internal

src/plugins/madde/maemoinstalltosysrootstep.cpp

@@ -46,8 +46,8 @@
 #include <QDir>
 #include <QFileInfo>
 #include <QLatin1Char>
+#include <QPointer>
 #include <QProcess>
-#include <QWeakPointer>
 
 using namespace ProjectExplorer;
 using namespace Qt4ProjectManager;
@@ -111,7 +111,7 @@ class MaemoCopyFilesToSysrootWidget : public BuildStepConfigWidget
 {
     Q_OBJECT
 public:
-    MaemoCopyFilesToSysrootWidget(const BuildStep *buildStep)
+    MaemoCopyFilesToSysrootWidget(BuildStep *buildStep)
         : m_buildStep(buildStep)
     {
         if (m_buildStep) {
@@ -126,7 +126,7 @@ public:
     }
     virtual bool showWidget() const { return false; }
 private:
-    const QWeakPointer<const BuildStep> m_buildStep;
+    const QPointer<BuildStep> m_buildStep;
 };
 
 

src/plugins/projectexplorer/buildmanager.cpp

@@ -49,6 +49,7 @@
 #include <utils/qtcassert.h>
 
 #include <QDir>
+#include <QPointer>
 #include <QTime>
 #include <QTimer>
 #include <QMetaType>
@@ -98,7 +99,7 @@ struct BuildManagerPrivate {
     int m_maxProgress;
     QFutureInterface<void> *m_progressFutureInterface;
     QFutureWatcher<void> m_progressWatcher;
-    QWeakPointer<Core::FutureProgress> m_futureProgress;
+    QPointer<Core::FutureProgress> m_futureProgress;
 };
 
 BuildManagerPrivate::BuildManagerPrivate() :
@@ -275,7 +276,7 @@ void BuildManager::clearBuildQueue()
     d->m_progressWatcher.setFuture(QFuture<void>());
     delete d->m_progressFutureInterface;
     d->m_progressFutureInterface = 0;
-    d->m_futureProgress.clear();
+    d->m_futureProgress = 0;
     d->m_maxProgress = 0;
 
     emit buildQueueFinished(false);
@@ -322,10 +323,10 @@ void BuildManager::startBuildQueue(const QStringList &preambleMessage)
         d->m_taskHub->clearTasks(Core::Id(Constants::TASK_CATEGORY_COMPILE));
         d->m_taskHub->clearTasks(Core::Id(Constants::TASK_CATEGORY_BUILDSYSTEM));
         progressManager->setApplicationLabel(QString());
-        d->m_futureProgress = QWeakPointer<Core::FutureProgress>(progressManager->addTask(d->m_progressFutureInterface->future(),
+        d->m_futureProgress = progressManager->addTask(d->m_progressFutureInterface->future(),
               QString(),
               QLatin1String(Constants::TASK_BUILD),
-              Core::ProgressManager::KeepOnFinish | Core::ProgressManager::ShowInApplicationIcon));
+              Core::ProgressManager::KeepOnFinish | Core::ProgressManager::ShowInApplicationIcon);
         connect(d->m_futureProgress.data(), SIGNAL(clicked()), this, SLOT(showBuildResults()));
         d->m_futureProgress.data()->setWidget(new Internal::BuildProgress(d->m_taskWindow));
         d->m_progress = 0;

src/plugins/projectexplorer/runconfiguration.h

@@ -38,7 +38,7 @@
 #include <utils/outputformat.h>
 
 #include <QMetaType>
-#include <QWeakPointer>
+#include <QPointer>
 #include <QWidget>
 
 QT_FORWARD_DECLARE_CLASS(QIcon)
@@ -305,7 +305,7 @@ protected:
 private:
     QString m_displayName;
     RunMode m_runMode;
-    const QWeakPointer<RunConfiguration> m_runConfiguration;
+    const QPointer<RunConfiguration> m_runConfiguration;
     Utils::OutputFormatter *m_outputFormatter;
 
     // A handle to the actual application process.

src/plugins/qmljseditor/quicktoolbar.cpp

@@ -123,7 +123,7 @@ QuickToolBar::~QuickToolBar()
     //if the pane was never activated the widget is not in a widget tree
     if (!m_widget.isNull())
         delete m_widget.data();
-        m_widget.clear();
+        m_widget = 0;
 }
 
 void QuickToolBar::apply(TextEditor::BaseTextEditor *editor, Document::Ptr document, const ScopeChain *scopeChain, AST::Node *node, bool update, bool force)

src/plugins/qmljseditor/quicktoolbar.h

@@ -33,6 +33,8 @@
 
 #include <qmljs/qmljsicontextpane.h>
 
+#include <QPointer>
+
 namespace TextEditor {
 class BaseTextEditor;
 }
@@ -66,7 +68,7 @@ public slots:
 
 private:
     QmlEditorWidgets::ContextPaneWidget* contextWidget();
-    QWeakPointer<QmlEditorWidgets::ContextPaneWidget> m_widget;
+    QPointer<QmlEditorWidgets::ContextPaneWidget> m_widget;
     QmlJS::Document::Ptr m_doc;
     QmlJS::AST::Node *m_node;
     TextEditor::BaseTextEditor *m_editor;

src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp

@@ -37,7 +37,7 @@
 #include <qmldebug/qv8profilerclient.h>
 
 #include <utils/qtcassert.h>
-#include <QWeakPointer>
+#include <QPointer>
 #include <QTimer>
 #include <QMessageBox>
 
@@ -54,8 +54,8 @@ public:
     QmlProfilerStateManager* profilerState;
 
     QmlDebugConnection *connection;
-    QWeakPointer<QmlProfilerTraceClient> qmlclientplugin;
-    QWeakPointer<QV8ProfilerClient> v8clientplugin;
+    QPointer<QmlProfilerTraceClient> qmlclientplugin;
+    QPointer<QV8ProfilerClient> v8clientplugin;
 
     QTimer connectionTimer;
     int connectionAttempts;

src/plugins/qmlprojectmanager/qmlproject.h

@@ -36,6 +36,7 @@
 #include <projectexplorer/project.h>
 
 #include <QDeclarativeEngine>
+#include <QPointer>
 
 namespace QmlJS { class ModelManagerInterface; }
 namespace Utils { class FileSystemWatcher; }
@@ -115,7 +116,7 @@ private:
 
     // qml based, new format
     QDeclarativeEngine m_engine;
-    QWeakPointer<QmlProjectItem> m_projectItem;
+    QPointer<QmlProjectItem> m_projectItem;
 
     Internal::QmlProjectNode *m_rootNode;
 };

src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.h

@@ -35,7 +35,7 @@
 
 #include <projectexplorer/runconfiguration.h>
 
-#include <QWeakPointer>
+#include <QPointer>
 
 QT_FORWARD_DECLARE_CLASS(QStringListModel)
 
@@ -125,7 +125,7 @@ private:
     QString m_scriptFile;
     QString m_qmlViewerArgs;
 
-    QWeakPointer<Internal::QmlProjectRunConfigurationWidget> m_configurationWidget;
+    QPointer<Internal::QmlProjectRunConfigurationWidget> m_configurationWidget;
 
     bool m_isEnabled;
 

src/plugins/qnx/blackberryruncontrolfactory.cpp

@@ -74,7 +74,7 @@ bool BlackBerryRunControlFactory::canRun(ProjectExplorer::RunConfiguration *runC
     // not launch a second instance. Disable the Run button if the application is already
     // running on the device.
     if (m_activeRunControls.contains(rc->key())) {
-        QWeakPointer<ProjectExplorer::RunControl> activeRunControl = m_activeRunControls[rc->key()];
+        QPointer<ProjectExplorer::RunControl> activeRunControl = m_activeRunControls[rc->key()];
         if (activeRunControl && activeRunControl.data()->isRunning())
             return false;
         else
@@ -103,7 +103,7 @@ ProjectExplorer::RunControl *BlackBerryRunControlFactory::create(ProjectExplorer
 
     if (mode == ProjectExplorer::NormalRunMode) {
         BlackBerryRunControl *runControl = new BlackBerryRunControl(rc);
-        m_activeRunControls[rc->key()] = QWeakPointer<ProjectExplorer::RunControl>(runControl);
+        m_activeRunControls[rc->key()] = runControl;
         return runControl;
     }
 
@@ -113,7 +113,7 @@ ProjectExplorer::RunControl *BlackBerryRunControlFactory::create(ProjectExplorer
         return 0;
 
     new BlackBerryDebugSupport(rc, runControl);
-    m_activeRunControls[rc->key()] = QWeakPointer<ProjectExplorer::RunControl>(runControl);
+    m_activeRunControls[rc->key()] = runControl;
     return runControl;
 }
 

src/plugins/qnx/blackberryruncontrolfactory.h

@@ -68,7 +68,7 @@ public:
 private:
     static Debugger::DebuggerStartParameters startParameters( const BlackBerryRunConfiguration *runConfig);
 
-    mutable QMap<QString, QWeakPointer<ProjectExplorer::RunControl> > m_activeRunControls;
+    mutable QMap<QString, QPointer<ProjectExplorer::RunControl> > m_activeRunControls;
 };
 
 } // namespace Internal

src/plugins/qtsupport/gettingstartedwelcomepage.cpp

@@ -52,7 +52,7 @@
 #include <QMutex>
 #include <QThread>
 #include <QMutexLocker>
-#include <QWeakPointer>
+#include <QPointer>
 #include <QWaitCondition>
 #include <QDir>
 #include <QBuffer>
@@ -79,9 +79,9 @@ namespace Internal {
 
 const char C_FALLBACK_ROOT[] = "ProjectsFallbackRoot";
 
-QWeakPointer<ExamplesListModel> &examplesModelStatic()
+QPointer<ExamplesListModel> &examplesModelStatic()
 {
-    static QWeakPointer<ExamplesListModel> s_examplesModel;
+    static QPointer<ExamplesListModel> s_examplesModel;
     return s_examplesModel;
 }
 

src/plugins/qtsupport/qtoutputformatter.h

@@ -37,7 +37,7 @@
 #include <utils/fileinprojectfinder.h>
 
 #include <QRegExp>
-#include <QWeakPointer>
+#include <QPointer>
 
 QT_FORWARD_DECLARE_CLASS(QTextCursor)
 
@@ -81,7 +81,7 @@ private:
     mutable QRegExp m_qtAssert;
     mutable QRegExp m_qtAssertX;
     mutable QRegExp m_qtTestFail;
-    QWeakPointer<ProjectExplorer::Project> m_project;
+    QPointer<ProjectExplorer::Project> m_project;
     QString m_lastLine;
     Utils::FileInProjectFinder m_projectFinder;
 };

src/plugins/valgrind/xmlprotocol/threadedparser.cpp

@@ -41,7 +41,7 @@
 #include <QIODevice>
 #include <QMetaType>
 #include <QThread>
-#include <QSharedPointer>
+#include <QPointer>
 
 namespace {
 
@@ -76,7 +76,7 @@ public:
     Private()
     {}
 
-    QWeakPointer<Thread> parserThread;
+    QPointer<Thread> parserThread;
     QString errorString;
 };