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Merge pull request #1640 from q234rty/fix-slow-new-window-plasma-6

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Trigger less QEvent::ApplicationPaletteChange
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DeepBlueV7.X 2023-12-17 17:03:15 +01:00 committed by GitHub
commit c31c440fb7
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2 changed files with 8 additions and 0 deletions
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5
src/MainWindow.cpp
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@ -201,9 +201,14 @@ NhekoFixupPaletteEventFilter::eventFilter(QObject *obj, QEvent *event)
// reason?!? // reason?!?
if (event->type() == QEvent::ChildAdded && if (event->type() == QEvent::ChildAdded &&
obj->metaObject()->className() == QStringLiteral("QQuickRootItem")) { obj->metaObject()->className() == QStringLiteral("QQuickRootItem")) {
QSet<QWindow *> newWindows;
for (const auto window : QGuiApplication::topLevelWindows()) { for (const auto window : QGuiApplication::topLevelWindows()) {
newWindows.insert(window);
if (m_postedWindows.contains(window))
continue;
QGuiApplication::postEvent(window, new QEvent(QEvent::ApplicationPaletteChange)); QGuiApplication::postEvent(window, new QEvent(QEvent::ApplicationPaletteChange));
} }
m_postedWindows.swap(newWindows);
} }
return false; return false;
} }

3
src/MainWindow.h
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@ -45,6 +45,9 @@ public:
} }
bool eventFilter(QObject *obj, QEvent *event) override; bool eventFilter(QObject *obj, QEvent *event) override;
private:
QSet<QWindow *> m_postedWindows;
}; };
class MainWindow : public QQuickView class MainWindow : public QQuickView