From d02f3b0bc32f711bf33a7fd288185963e9e96189 Mon Sep 17 00:00:00 2001
From: Yuhang Zhao <zhaoyuhang@rankyee.com>
Date: 周二, 05 12月 2023 16:21:28 +0800
Subject: [PATCH] add isFixedSize implementation
---
src/widgets/widgetitemdelegate.cpp | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp
index 08b3804..bfa730c 100644
--- a/src/widgets/widgetitemdelegate.cpp
+++ b/src/widgets/widgetitemdelegate.cpp
@@ -31,6 +31,31 @@
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};
--
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