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Avoid some memory leaks at shutdown

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StatusBarManager needs to delete its contexts when dropping them,
QActions should be parented, and in ProjectWindow we can save an
allocation.

Change-Id: Idee075d4f2ce8014f22f73453987d1ab6539cf18
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Ulf Hermann
2018-02-16 14:52:05 +01:00
parent 37aea43479
commit 1b0d6e3c26
3 changed files with 6 additions and 3 deletions
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4
src/plugins/coreplugin/statusbarmanager.cpp
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@@ -95,8 +95,10 @@ static void createStatusBarManager()
QObject::connect(ICore::instance(), &ICore::coreAboutToClose, [] {
// This is the catch-all on rampdown. Individual items may
// have been removed earlier by destroyStatusBarWidget().
for (const QPointer<IContext> &context : m_contexts)
for (const QPointer<IContext> &context : m_contexts) {
ICore::removeContextObject(context);
delete context;
}
m_contexts.clear();
});
}

2
src/plugins/coreplugin/windowsupport.cpp
View File

@@ -162,7 +162,7 @@ void WindowList::addWindow(QWidget *window)
m_windows.append(window);
Id id = Id("QtCreator.Window.").withSuffix(m_windows.size());
m_windowActionIds.append(id);
auto action = new QAction(window->windowTitle(), 0);
auto action = new QAction(window->windowTitle(), ActionManager::instance());
m_windowActions.append(action);
QObject::connect(action, &QAction::triggered, [action]() { WindowList::activateWindow(action); });
action->setCheckable(true);

3
src/plugins/projectexplorer/projectwindow.cpp
View File

@@ -369,7 +369,7 @@ public:
m_selectorTree = new SelectorTree;
m_selectorTree->setModel(&m_projectsModel);
m_selectorTree->setItemDelegate(new SelectorDelegate);
m_selectorTree->setItemDelegate(&m_selectorDelegate);
m_selectorTree->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_selectorTree, &QAbstractItemView::activated,
this, &ProjectWindowPrivate::itemActivated);
@@ -595,6 +595,7 @@ public:
ProjectWindow *q;
ProjectsModel m_projectsModel;
ComboBoxModel m_comboBoxModel;
SelectorDelegate m_selectorDelegate;
QComboBox *m_projectSelection;
SelectorTree *m_selectorTree;
QPushButton *m_importBuild;