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 | 17 +++++++++++++++++
src/core/contexts/win32windowcontext.cpp | 2 +-
2 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/src/core/contexts/win32windowcontext.cpp b/src/core/contexts/win32windowcontext.cpp
index dcb6eb8..67a278f 100644
--- a/src/core/contexts/win32windowcontext.cpp
+++ b/src/core/contexts/win32windowcontext.cpp
@@ -1143,7 +1143,7 @@
QPoint qtScenePos = fromNativeLocalPosition(
m_windowHandle, QPoint(nativeLocalPos.x, nativeLocalPos.y));
- bool isFixedSize = /*isWindowFixedSize()*/ false; // ### FIXME
+ bool isFixedSize = m_delegate->isHostSizeFixed(m_host);
bool isTitleBar = isInTitleBarDraggableArea(qtScenePos);
bool dontOverrideCursor = false; // ### TODO
diff --git a/src/widgets/widgetitemdelegate.cpp b/src/widgets/widgetitemdelegate.cpp
index 9d338c1..bfa730c 100644
--- a/src/widgets/widgetitemdelegate.cpp
+++ b/src/widgets/widgetitemdelegate.cpp
@@ -36,6 +36,23 @@
}
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;
}
--
Gitblit v1.9.1