ProjectExplorer: Replace two uses of QAction::setData

... by a connection to a lambda.

Change-Id: I32a276146cf6a4cfc79ae9c133a4cb5f0783c867
Reviewed-by: Daniel Teske <daniel.teske@theqtcompany.com>

src/plugins/projectexplorer/kitmanagerconfigwidget.cpp

@@ -219,12 +219,15 @@ void KitManagerConfigWidget::addConfigWidget(KitConfigWidget *widget)
 
     QAction *action = new QAction(tr("Mark as Mutable"), 0);
     action->setCheckable(true);
-    action->setData(QVariant::fromValue(qobject_cast<QObject *>(widget)));
     action->setChecked(widget->isMutable());
     action->setEnabled(!widget->isSticky());
     widget->mainWidget()->addAction(action);
     widget->mainWidget()->setContextMenuPolicy(Qt::ActionsContextMenu);
-    connect(action, &QAction::toggled, this, &KitManagerConfigWidget::updateMutableState);
+    connect(action, &QAction::toggled, this, [this, widget, action] {
+        widget->setMutable(action->isChecked());
+        emit dirty();
+    });
+
     m_actions << action;
 
     int row = m_layout->rowCount();
@@ -363,18 +366,6 @@ void KitManagerConfigWidget::kitWasUpdated(Kit *k)
     updateVisibility();
 }
 
-void KitManagerConfigWidget::updateMutableState()
-{
-    QAction *action = qobject_cast<QAction *>(sender());
-    if (!action)
-        return;
-    KitConfigWidget *widget = qobject_cast<KitConfigWidget *>(action->data().value<QObject *>());
-    if (!widget)
-        return;
-    widget->setMutable(action->isChecked());
-    emit dirty();
-}
-
 QLabel *KitManagerConfigWidget::createLabel(const QString &name, const QString &toolTip)
 {
     QLabel *label = new QLabel(name);

src/plugins/projectexplorer/kitmanagerconfigwidget.h

@@ -85,7 +85,6 @@ private slots:
     void setFileSystemFriendlyName();
     void workingCopyWasUpdated(ProjectExplorer::Kit *k);
     void kitWasUpdated(ProjectExplorer::Kit *k);
-    void updateMutableState();
 
 private:
     enum LayoutColumns {

src/plugins/projectexplorer/projectexplorer.cpp

@@ -266,7 +266,7 @@ public:
 
     void updateRecentProjectMenu();
     void clearRecentProjects();
-    void openRecentProject();
+    void openRecentProject(const QString &fileName);
     void updateUnloadProjectMenu();
     void openTerminalHere();
 
@@ -2830,12 +2830,13 @@ void ProjectExplorerPluginPrivate::updateRecentProjectMenu()
     //projects (ignore sessions, they used to be in this list)
     const StringPairListConstIterator end = dd->m_recentProjects.constEnd();
     for (StringPairListConstIterator it = dd->m_recentProjects.constBegin(); it != end; ++it) {
-        const QPair<QString, QString> &s = *it;
-        if (s.first.endsWith(QLatin1String(".qws")))
+        const QString fileName = it->first;
+        if (fileName.endsWith(QLatin1String(".qws")))
             continue;
-        QAction *action = menu->addAction(Utils::withTildeHomePath(s.first));
-        action->setData(s.first);
-        connect(action, &QAction::triggered, this, &ProjectExplorerPluginPrivate::openRecentProject);
+        QAction *action = menu->addAction(Utils::withTildeHomePath(fileName));
+        connect(action, &QAction::triggered, this, [this, fileName] {
+            openRecentProject(fileName);
+        });
         hasRecentProjects = true;
     }
     menu->setEnabled(hasRecentProjects);
@@ -2856,15 +2857,11 @@ void ProjectExplorerPluginPrivate::clearRecentProjects()
     updateWelcomePage();
 }
 
-void ProjectExplorerPluginPrivate::openRecentProject()
+void ProjectExplorerPluginPrivate::openRecentProject(const QString &fileName)
 {
     if (debug)
         qDebug() << "ProjectExplorerPlugin::openRecentProject()";
 
-    QAction *a = qobject_cast<QAction*>(sender());
-    if (!a)
-        return;
-    QString fileName = a->data().toString();
     if (!fileName.isEmpty()) {
         QString errorMessage;
         ProjectExplorerPlugin::openProject(fileName, &errorMessage);