From bdc57c6ec9b08f74ca65a06b8496fbaa3268c5fd Mon Sep 17 00:00:00 2001
From: Dylan Liu <mentalflow@ourdocs.cn>
Date: 周六, 04 5月 2024 20:51:20 +0800
Subject: [PATCH] Fix macOS title bar buttons not displaying properly.

---
 src/quick/quickitemdelegate.cpp |   56 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 51 insertions(+), 5 deletions(-)

diff --git a/src/quick/quickitemdelegate.cpp b/src/quick/quickitemdelegate.cpp
index 7bd1259..8fd14e4 100644
--- a/src/quick/quickitemdelegate.cpp
+++ b/src/quick/quickitemdelegate.cpp
@@ -1,3 +1,7 @@
+// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
+// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
+// SPDX-License-Identifier: Apache-2.0
+
 #include "quickitemdelegate_p.h"
 
 #include <QtQuick/QQuickItem>
@@ -10,7 +14,7 @@
 
     QuickItemDelegate::~QuickItemDelegate() = default;
 
-    QWindow *QuickItemDelegate::window(QObject *obj) const {
+    QWindow *QuickItemDelegate::window(const QObject *obj) const {
         return static_cast<const QQuickItem *>(obj)->window();
     }
 
@@ -29,17 +33,59 @@
         return QRectF(originPoint, size).toRect();
     }
 
-    QWindow *QuickItemDelegate::hostWindow(QObject *host) const {
-        return static_cast<QQuickWindow *>(host);
+    QWindow *QuickItemDelegate::hostWindow(const QObject *host) const {
+        return static_cast<QQuickWindow *>(const_cast<QObject *>(host));
     }
 
     bool QuickItemDelegate::isHostSizeFixed(const QObject *host) const {
-        // ### TOOD
-        return false;
+        const auto window = static_cast<const QQuickWindow *>(host);
+        const auto minSize = window->minimumSize();
+        const auto maxSize = window->maximumSize();
+        return !minSize.isEmpty() && !maxSize.isEmpty() && minSize == maxSize;
     }
 
     bool QuickItemDelegate::isWindowActive(const QObject *host) const {
         return static_cast<const QQuickWindow *>(host)->isActive();
     }
 
+    Qt::WindowStates QuickItemDelegate::getWindowState(const QObject *host) const {
+        return static_cast<const QQuickWindow *>(host)->windowStates();
+    }
+
+    void QuickItemDelegate::setWindowState(QObject *host, Qt::WindowStates state) const {
+        static_cast<QQuickWindow *>(host)->setWindowStates(state);
+    }
+
+    void QuickItemDelegate::setCursorShape(QObject *host, const Qt::CursorShape shape) const {
+        static_cast<QQuickWindow *>(host)->setCursor(QCursor(shape));
+    }
+
+    void QuickItemDelegate::restoreCursorShape(QObject *host) const {
+        static_cast<QQuickWindow *>(host)->unsetCursor();
+    }
+
+    Qt::WindowFlags QuickItemDelegate::getWindowFlags(const QObject *host) const {
+        return static_cast<const QQuickWindow *>(host)->flags();
+    }
+
+    QRect QuickItemDelegate::getGeometry(const QObject *host) const {
+        return static_cast<const QQuickWindow *>(host)->geometry();
+    }
+
+    void QuickItemDelegate::setWindowFlags(QObject *host, Qt::WindowFlags flags) const {
+        static_cast<QQuickWindow *>(host)->setFlags(flags);
+    }
+
+    void QuickItemDelegate::setWindowVisible(QObject *host, bool visible) const {
+        static_cast<QQuickWindow *>(host)->setVisible(visible);
+    }
+
+    void QuickItemDelegate::setGeometry(QObject *host, const QRect &rect) {
+        static_cast<QQuickWindow *>(host)->setGeometry(rect);
+    }
+
+    void QuickItemDelegate::bringWindowToTop(QObject *host) const {
+        static_cast<QQuickWindow *>(host)->raise();
+    }
+
 }
\ No newline at end of file

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