From d76629aac83bb279512b84be8a5b3f62b1800278 Mon Sep 17 00:00:00 2001 From: Yuhang Zhao <zhaoyuhang@rankyee.com> Date: 周一, 04 12月 2023 15:01:30 +0800 Subject: [PATCH] wip --- src/widgets/widgetitemdelegate.cpp | 39 +++++++++++++++++++++++++++++++-------- 1 files changed, 31 insertions(+), 8 deletions(-) diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp index ad8b44b..08b3804 100644 --- a/src/widgets/widgetitemdelegate.cpp +++ b/src/widgets/widgetitemdelegate.cpp @@ -1,25 +1,48 @@ #include "widgetitemdelegate_p.h" +#include <QtGui/QMouseEvent> #include <QtWidgets/QWidget> +#include <QtWidgets/QApplication> + +extern Q_WIDGETS_EXPORT QWidget *qt_button_down; namespace QWK { - - WidgetItemDelegate::WidgetItemDelegate() { - } - WidgetItemDelegate::~WidgetItemDelegate() { - } + WidgetItemDelegate::WidgetItemDelegate() = default; + + WidgetItemDelegate::~WidgetItemDelegate() = default; QWindow *WidgetItemDelegate::window(QObject *obj) const { - return qobject_cast<QWidget *>(obj)->windowHandle(); + return static_cast<QWidget *>(obj)->windowHandle(); } bool WidgetItemDelegate::isEnabled(QObject *obj) const { - return qobject_cast<QWidget *>(obj)->isEnabled(); + return static_cast<QWidget *>(obj)->isEnabled(); } bool WidgetItemDelegate::isVisible(QObject *obj) const { - return qobject_cast<QWidget *>(obj)->isVisible(); + return static_cast<QWidget *>(obj)->isVisible(); + } + + QRect WidgetItemDelegate::mapGeometryToScene(const QObject *obj) const { + auto widget = static_cast<const QWidget *>(obj); + const QPoint originPoint = widget->mapTo(widget->window(), QPoint(0, 0)); + const QSize size = widget->size(); + return {originPoint, size}; + } + + bool WidgetItemDelegate::resetQtGrabbedControl() const { + if (qt_button_down) { + static constexpr const auto invalidPos = QPoint{-99999, -99999}; + const auto event = + new QMouseEvent(QEvent::MouseButtonRelease, invalidPos, invalidPos, invalidPos, + Qt::LeftButton, QGuiApplication::mouseButtons() ^ Qt::LeftButton, + QGuiApplication::keyboardModifiers()); + QApplication::postEvent(qt_button_down, event); + qt_button_down = nullptr; + return true; + } + return false; } } \ No newline at end of file -- Gitblit v1.9.1