132 lines
4.5 KiB
C++
132 lines
4.5 KiB
C++
// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// SPDX-License-Identifier: Apache-2.0
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#include "widgetitemdelegate_p.h"
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#include <QtGui/QMouseEvent>
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#include <QtWidgets/QApplication>
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#include <QtWidgets/QWidget>
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#include <QWKCore/private/abstractwindowcontext_p.h>
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extern Q_DECL_IMPORT QWidget *qt_button_down;
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namespace QWK {
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class WidgetWinIdChangeEventFilter : public WinIdChangeEventFilter {
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public:
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explicit WidgetWinIdChangeEventFilter(QObject *host, AbstractWindowContext *ctx)
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: WinIdChangeEventFilter(host, ctx), widget(static_cast<QWidget *>(host)) {
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widget->installEventFilter(this);
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}
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WId winId() const override {
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return widget->effectiveWinId();
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}
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protected:
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bool eventFilter(QObject *obj, QEvent *event) override {
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Q_UNUSED(obj)
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if (event->type() == QEvent::WinIdChange) {
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context->notifyWinIdChange();
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}
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return false;
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}
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QWidget *widget;
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};
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WidgetItemDelegate::WidgetItemDelegate() = default;
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WidgetItemDelegate::~WidgetItemDelegate() = default;
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QWindow *WidgetItemDelegate::window(const QObject *obj) const {
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return static_cast<const QWidget *>(obj)->windowHandle();
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}
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bool WidgetItemDelegate::isEnabled(const QObject *obj) const {
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return static_cast<const QWidget *>(obj)->isEnabled();
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}
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bool WidgetItemDelegate::isVisible(const QObject *obj) const {
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return static_cast<const QWidget *>(obj)->isVisible();
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}
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QRect WidgetItemDelegate::mapGeometryToScene(const QObject *obj) const {
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auto widget = static_cast<const QWidget *>(obj);
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const QPoint originPoint = widget->mapTo(widget->window(), QPoint(0, 0));
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const QSize size = widget->size();
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return {originPoint, size};
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}
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QWindow *WidgetItemDelegate::hostWindow(const QObject *host) const {
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return static_cast<const QWidget *>(host)->windowHandle();
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}
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bool WidgetItemDelegate::isWindowActive(const QObject *host) const {
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return static_cast<const QWidget *>(host)->isActiveWindow();
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}
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void WidgetItemDelegate::resetQtGrabbedControl(QObject *host) const {
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Q_UNUSED(host);
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if (!qt_button_down) {
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return;
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}
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static constexpr const auto invalidPos =
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QPoint{std::numeric_limits<int>::lowest(), std::numeric_limits<int>::lowest()};
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const auto event = new QMouseEvent(
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QEvent::MouseButtonRelease, invalidPos, invalidPos, invalidPos, Qt::LeftButton,
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QGuiApplication::mouseButtons() ^ Qt::LeftButton, QGuiApplication::keyboardModifiers());
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QCoreApplication::postEvent(qt_button_down, event);
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qt_button_down = nullptr;
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}
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Qt::WindowStates WidgetItemDelegate::getWindowState(const QObject *host) const {
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return static_cast<const QWidget *>(host)->windowState();
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}
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void WidgetItemDelegate::setWindowState(QObject *host, Qt::WindowStates state) const {
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static_cast<QWidget *>(host)->setWindowState(state);
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}
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void WidgetItemDelegate::setCursorShape(QObject *host, Qt::CursorShape shape) const {
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static_cast<QWidget *>(host)->setCursor(QCursor(shape));
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}
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void WidgetItemDelegate::restoreCursorShape(QObject *host) const {
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static_cast<QWidget *>(host)->unsetCursor();
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}
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Qt::WindowFlags WidgetItemDelegate::getWindowFlags(const QObject *host) const {
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return static_cast<const QWidget *>(host)->windowFlags();
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}
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QRect WidgetItemDelegate::getGeometry(const QObject *host) const {
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return static_cast<const QWidget *>(host)->geometry();
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}
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void WidgetItemDelegate::setWindowFlags(QObject *host, Qt::WindowFlags flags) const {
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static_cast<QWidget *>(host)->setWindowFlags(flags);
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}
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void WidgetItemDelegate::setWindowVisible(QObject *host, bool visible) const {
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static_cast<QWidget *>(host)->setVisible(visible);
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}
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void WidgetItemDelegate::setGeometry(QObject *host, const QRect &rect) {
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static_cast<QWidget *>(host)->setGeometry(rect);
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}
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void WidgetItemDelegate::bringWindowToTop(QObject *host) const {
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static_cast<QWidget *>(host)->raise();
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}
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WinIdChangeEventFilter *
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WidgetItemDelegate::createWinIdEventFilter(QObject *host,
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AbstractWindowContext *context) const {
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return new WidgetWinIdChangeEventFilter(host, context);
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}
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}
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