顶层Frameless 窗口 支持圆角

3rdparty/TaoCommon/src/TaoCommon/Frameless/TaoFrameLessView.h

@@ -1,6 +1,7 @@
 #pragma once
 #include "TaoCommonGlobal.h"
 #include <QQuickView>
+#include <QRegion>
 //无边框窗口，主要用来实现自定义标题栏。
 //Windows平台支持拖动和改变大小，支持Aero效果
 //非Windows平台，去掉边框，不做其它处理。由Qml模拟resize和拖动。
@@ -20,7 +21,30 @@ public:
     static QRect calcCenterGeo(const QRect &screenGeo, const QSize &normalSize);
 public slots:
     void setIsMax(bool isMax);
-    void setTitleItem(QQuickItem *item);
+    void setTitleItem(QQuickItem* item);
+
+    //设置圆角
+    void setCornerRadius(int radius)
+    {
+        QRect rect(QPoint(), this->geometry().size());
+        QRect circleRect(0, 0, radius * 2, radius * 2);
+
+        QRegion region(circleRect, QRegion::Ellipse);
+
+        circleRect.moveRight(rect.right());
+        region += QRegion(circleRect, QRegion::Ellipse);
+
+        circleRect.moveBottom(rect.bottom());
+        region += QRegion(circleRect, QRegion::Ellipse);
+
+        circleRect.moveLeft(rect.left());
+        region += QRegion(circleRect, QRegion::Ellipse);
+
+        region += QRegion(rect.adjusted(radius, 0, -radius, 0), QRegion::Rectangle);
+        region += QRegion(rect.adjusted(0, radius, 0, -radius), QRegion::Rectangle);
+
+        this->setMask(region);
+    }
 signals:
     void isMaxChanged(bool isMax);
 

examples/TaoQuickShow/Src/main.cpp

@@ -50,6 +50,7 @@ int main(int argc, char **argv)
     view.setMinimumSize({ 800, 600 });
     view.resize(1440, 960);
     view.moveToScreenCenter();
+    view.setCornerRadius(5);
     trans.beforeUiReady(view.rootContext(), transDir);
     appInfo.beforeUiReady(view.rootContext());