Add Window min/max size getter

src/Window.cpp

@@ -14,3 +14,23 @@
 using namespace KDDockWidgets;
 
 Window::~Window() = default;
+
+int Window::minWidth() const
+{
+    return minSize().width();
+}
+
+int Window::minHeight() const
+{
+    return minSize().height();
+}
+
+int Window::maxWidth() const
+{
+    return maxSize().width();
+}
+
+int Window::maxHeight() const
+{
+    return maxSize().height();
+}

src/Window.h

@@ -87,6 +87,15 @@ public:
 
     /// Deletes the underlying window
     virtual void destroy() = 0;
+
+    /// @brief Returns the Window's minimum size
+    virtual QSize minSize() const = 0;
+    virtual QSize maxSize() const = 0;
+
+    int minWidth() const;
+    int minHeight() const;
+    int maxWidth() const;
+    int maxHeight() const;
 };
 
 inline bool operator==(Window::Ptr w1, Window::Ptr w2)

src/qtcommon/Window_qt.cpp

@@ -128,3 +128,13 @@ QVariant Window_qt::property(const char *name) const
 {
     return m_window->property(name);
 }
+
+QSize Window_qt::minSize() const
+{
+    return m_window->minimumSize();
+}
+
+QSize Window_qt::maxSize() const
+{
+    return m_window->maximumSize();
+}

src/qtcommon/Window_qt.h

@@ -47,6 +47,8 @@ public:
     QPoint mapToGlobal(QPoint localPos) const override;
     QScreen *screen() const override;
     void destroy() override;
+    QSize minSize() const override;
+    QSize maxSize() const override;
 
 protected:
     QPointer<QWindow> m_window;