Add new winIdChange event filter

Sine Striker

2024-02-22 77bce901860548cd84c1680672ec75fbd6184cf8

 src/widgets/widgetitemdelegate.cpp

@@ -5,12 +5,37 @@
#include "widgetitemdelegate_p.h"

#include <QtGui/QMouseEvent>
#include <QtWidgets/QWidget>
#include <QtWidgets/QApplication>
#include <QtWidgets/QWidget>

#include <QWKCore/private/abstractwindowcontext_p.h>

extern Q_DECL_IMPORT QWidget *qt_button_down;

namespace QWK {

    class WidgetWinIdChangeEventFilter : public WinIdChangeEventFilter {
    public:
        explicit WidgetWinIdChangeEventFilter(QObject *host, AbstractWindowContext *ctx)
            : WinIdChangeEventFilter(host, ctx), widget(static_cast<QWidget *>(host)) {
            widget->installEventFilter(this);
        }

        WId winId() const override {
            return widget->effectiveWinId();
        }

    protected:
        bool eventFilter(QObject *obj, QEvent *event) override {
            Q_UNUSED(obj)
            if (event->type() == QEvent::WinIdChange) {
                context->notifyWinIdChange();
            }
            return false;
        }

        QWidget *widget;
    };

    WidgetItemDelegate::WidgetItemDelegate() = default;

@@ -112,4 +137,10 @@
        static_cast<QWidget *>(host)->raise();
    }

    WinIdChangeEventFilter *
        WidgetItemDelegate::createWinIdEventFilter(QObject *host,
                                                   AbstractWindowContext *context) const {
        return new WidgetWinIdChangeEventFilter(host, context);
    }

}