Starting resize support.

src/ui_elements/CMakeLists.txt

@@ -12,6 +12,8 @@ list(APPEND ui_elements_LIB_INCLUDES
         ui_events/MouseEvent.h
         ui_events/UiEvent.h
         ui_events/PaintEvent.h
+        ui_events/ResizeEvent.h
+        ui_events/ResizeEvent.cpp
         widgets/Widget.cpp
         widgets/Button.cpp
         widgets/Label.cpp

src/ui_elements/desktop_elements/Window.cpp

@@ -37,6 +37,12 @@ std::unique_ptr<Window> Window::Create()
     return std::make_unique<Window>();
 }
 
+void Window::setSize(unsigned width, unsigned height)
+{
+    DrawingSurface::setSize(width, height);
+    mWidget->setBounds(width, height);
+}
+
 void Window::clearPlatformWindow()
 {
     mPlatformWindow.reset();

src/ui_elements/desktop_elements/Window.h

@@ -55,6 +55,8 @@ public:
 
     void clearPlatformWindow();
 
+    void setSize(unsigned width, unsigned height) override;
+
 private:
     WidgetPtr mWidget {nullptr};
     IPlatformWindowPtr mPlatformWindow {nullptr};

src/ui_elements/ui_events/PaintEvent.h

@@ -7,7 +7,6 @@
 class PaintEvent : public UiEvent
 {
 public:
-
     PaintEvent();
 
     ~PaintEvent();

src/ui_elements/ui_events/ResizeEvent.cpp

@@ -0,0 +1,20 @@
+#include "ResizeEvent.h"
+
+ResizeEvent::ResizeEvent(unsigned width, unsigned height)
+    : UiEvent(),
+      mWidth(),
+      mHeight()
+{
+    mType = UiEvent::Type::Resize;
+}
+
+ResizeEvent::~ResizeEvent()
+{
+
+}
+
+std::unique_ptr<ResizeEvent> ResizeEvent::Create(unsigned width, unsigned height)
+{
+    return std::make_unique<ResizeEvent>(width, height);
+}
+

src/ui_elements/ui_events/ResizeEvent.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <memory>
+
+#include "UiEvent.h"
+
+class ResizeEvent : public UiEvent
+{
+public:
+    ResizeEvent(unsigned width, unsigned height);
+
+    ~ResizeEvent();
+
+    static std::unique_ptr<ResizeEvent> Create(unsigned width, unsigned height);
+
+    unsigned getWidth() const
+    {
+        return mWidth;
+    }
+
+    unsigned getHeight() const
+    {
+        return mHeight;
+    }
+
+private:
+    unsigned mWidth{0};
+    unsigned mHeight{0};
+};
+using ResizeEventPtr = std::unique_ptr<ResizeEvent>;

src/ui_elements/ui_events/UiEvent.h

@@ -10,7 +10,8 @@ public:
         Unknown,
         Paint,
         Mouse,
-        Keyboard
+        Keyboard,
+        Resize
     };
 
 protected: