allow qml demo choose special effect

Yuhang Zhao

2023-12-28 68c8cc026233e9694579ce38b8daa25008477d18

 src/widgets/widgetwindowagent_mac.cpp

@@ -4,6 +4,10 @@

namespace QWK {

    static inline QRect getWidgetSceneRect(QWidget *widget) {
        return {widget->mapTo(widget->window(), QPoint()), widget->size()};
    }

    class SystemButtonAreaWidgetEventFilter : public QObject {
    public:
        SystemButtonAreaWidgetEventFilter(QWidget *widget, AbstractWindowContext *ctx,
@@ -19,8 +23,7 @@
            switch (event->type()) {
                case QEvent::Move:
                case QEvent::Resize: {
                    QRect rect(widget->mapTo(widget->window(), {}), widget->size());
                    ctx->setSystemButtonArea(rect);
                    ctx->setSystemButtonArea(getWidgetSceneRect(widget));
                    break;
                }

@@ -49,6 +52,9 @@
    */
    void WidgetWindowAgent::setSystemButtonArea(QWidget *widget) {
        Q_D(WidgetWindowAgent);
        if (d->systemButtonAreaWidget == widget)
            return;

        auto ctx = d->context.get();
        d->systemButtonAreaWidget = widget;
        if (!widget) {
@@ -58,6 +64,7 @@
        }
        d->systemButtonAreaWidgetEventFilter =
            std::make_unique<SystemButtonAreaWidgetEventFilter>(widget, ctx);
        ctx->setSystemButtonArea(getWidgetSceneRect(widget));
    }

}