Added Window::property()

src/qtcommon/Window_qt.cpp

@@ -14,6 +14,7 @@
 
 #include <QWindow>
 #include <QScreen>
+#include <QVariant>
 
 using namespace KDDockWidgets;
 
@@ -122,3 +123,8 @@ void Window_qt::destroy()
 {
     delete m_window;
 }
+
+QVariant Window_qt::property(const char *name) const
+{
+    return m_window->property(name);
+}

src/qtcommon/Window_qt.h

@@ -31,6 +31,7 @@ public:
 
     // TODOv2: Remoove
     void setProperty(const char *name, const QVariant &value) override;
+    QVariant property(const char *name) const override;
     bool equals(std::shared_ptr<Window> other) const override;
     void setFramePosition(QPoint targetPos) override;
     void setPosition(QPoint targetPos) override;