From 3cfe15a9c3db0993d8b8fef5d148625840e5a75c Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周二, 05 12月 2023 15:43:39 +0800 Subject: [PATCH] Add host interface --- src/widgets/widgetitemdelegate.cpp | 41 ++++++++++++++++++++++++++++++++++++----- 1 files changed, 36 insertions(+), 5 deletions(-) diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp index 61ed17b..9d338c1 100644 --- a/src/widgets/widgetitemdelegate.cpp +++ b/src/widgets/widgetitemdelegate.cpp @@ -1,14 +1,16 @@ #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 static_cast<QWidget *>(obj)->windowHandle(); @@ -22,4 +24,33 @@ 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}; + } + + QWindow *WidgetItemDelegate::hostWindow(QObject *host) const { + return static_cast<QWidget *>(host)->windowHandle(); + } + + bool WidgetItemDelegate::isHostSizeFixed(QObject *host) const { + return false; + } + + 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