Add cairo interface.

src/ui_elements/desktop_elements/Window.cpp

@@ -1,6 +1,14 @@
 #include "Window.h"
 
-namespace mt{
+#include "IPlatformWindow.h"
+#include "PaintEvent.h"
+#include "MouseEvent.h"
+#include "VisualLayer.h"
+#include "KeyboardEvent.h"
+
+namespace mt
+{
+
 Window::Window()
     :mWidth(400),
      mHeight(300),
@@ -21,7 +29,7 @@ std::unique_ptr<Window> Window::Create()
 
 std::vector<VisualLayer*> Window::GetLayers()
 {
-    return mLayers;
+    return mWidget->GetLayers();
 }
 
 void Window::OnMouseEvent(const MouseEvent* event)
@@ -36,12 +44,8 @@ void Window::OnKeyboardEvent(const KeyboardEvent* event)
 
 void Window::OnPaint(const PaintEvent* event)
 {
-    mLayers.clear();
     mWidget->SetBounds(mWidth, mHeight);
     mWidget->OnPaintEvent(event);
-
-    auto layers = mWidget->GetLayers();
-    mLayers.insert(mLayers.end(), layers.begin(), layers.end());
 }
 
 void Window::AddWidget(WidgetUPtr widget)
@@ -69,4 +73,19 @@ void Window::SetSize(unsigned width, unsigned height)
     mWidth = width;
     mHeight = height;
 }
+
+IPlatformWindow* Window::GetPlatformWindow() const
+{
+    if (mPlatformWindow)
+    {
+        return mPlatformWindow.get();
+    }
+    return nullptr;
+}
+
+void Window::SetPlatformWindow(IPlatformWindowPtr window)
+{
+    mPlatformWindow = std::move(window);
+}
+
 }