From 6b60869385137ec71e7bb91db76016f45eb711e1 Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <zhaoyuhang@rankyee.com>
Date: 周三, 06 12月 2023 10:09:42 +0800
Subject: [PATCH] port more implementation
---
src/widgets/widgetitemdelegate.cpp | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 53 insertions(+), 5 deletions(-)
diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp
index 61ed17b..bfa730c 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 +24,50 @@
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 {
+ const auto widget = static_cast<QWidget *>(host);
+ // "Qt::MSWindowsFixedSizeDialogHint" is used cross-platform actually.
+ if (widget->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) {
+ return true;
+ }
+ // Caused by setFixedWidth/Height/Size().
+ const QSize minSize = widget->minimumSize();
+ const QSize maxSize = widget->maximumSize();
+ if (!minSize.isEmpty() && !maxSize.isEmpty() && (minSize == maxSize)) {
+ return true;
+ }
+ // Usually set by the user.
+ const QSizePolicy sizePolicy = widget->sizePolicy();
+ if ((sizePolicy.horizontalPolicy() == QSizePolicy::Fixed)
+ && (sizePolicy.verticalPolicy() == QSizePolicy::Fixed)) {
+ return true;
+ }
+ 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
--
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