[New] Widget added.

[Update] SDL Engine updated.

App.cpp

@@ -1,6 +1,7 @@
 #include "App.h"
 
 using namespace Engine;
+using namespace MiniEngine;
 
 namespace App
 {
@@ -9,7 +10,15 @@ namespace App
     {
         Window wnd(1024,768);
         Renderer rnd=wnd.getRenderer();
-        rnd.clear();
+
+        /*
+        /// Sample Code of Brush
+        Brush b(wnd,Rect(wnd.getSize().w/2-50,wnd.getSize().h/2-50,100,100));
+        Texture t=rnd.loadImage("D:\\sample.png");
+        Rect dst(0,0,wnd.getSize().w,wnd.getSize().h);
+        b.copyTo(t,dst,false);
         rnd.update();
+        SDL_Delay(2000);
+        */
     }
 }

MiniEngine/Widget.cpp

@@ -0,0 +1,67 @@
+#include "Widget.h"
+
+using namespace Engine;
+using namespace std;
+
+namespace MiniEngine
+{
+
+struct Brush::impl
+{
+    Renderer rnd;
+    Rect area;
+    impl(const Renderer& incrnd) : rnd(incrnd)
+    {
+
+    }
+};
+Brush::Brush(const Window& wnd,Rect DrawableArea) /// Protected
+{
+    pimpl=new impl(wnd.getRenderer());
+    pimpl->area=DrawableArea;
+}
+void Brush::copy(Texture t,Rect src,Rect dst,bool autoZoom)
+{
+    dst.x+=pimpl->area.x;
+    dst.y+=pimpl->area.y;
+    if(dst.w>pimpl->area.w) dst.w=pimpl->area.w;
+    if(dst.h>pimpl->area.h) dst.h=pimpl->area.h;
+    if(autoZoom)
+    {
+
+    }
+    else
+    {
+        if(src.w>pimpl->area.w) src.w=pimpl->area.w;
+        if(src.h>pimpl->area.h) src.h=pimpl->area.h;
+    }
+    pimpl->rnd.copy(t,src,dst);
+}
+void Brush::copyTo(Texture t,Rect dst,bool autoZoom)
+{
+    dst.x+=pimpl->area.x;
+    dst.y+=pimpl->area.y;
+
+    if(dst.w>pimpl->area.w) dst.w=pimpl->area.w;
+    if(dst.h>pimpl->area.h) dst.h=pimpl->area.h;
+
+    if(autoZoom)
+    {
+        pimpl->rnd.copyTo(t,dst);
+    }
+    else
+    {
+        int w=t.getw();
+        int h=t.geth();
+        if(w>pimpl->area.w) w=pimpl->area.w;
+        if(h>pimpl->area.h) h=pimpl->area.h;
+        Rect src(0,0,w,h);
+        pimpl->rnd.copy(t,src,dst);
+    }
+}
+Brush::~Brush()
+{
+    delete pimpl;
+}
+
+}/// End of namespace MiniEngine

MiniEngine/Widget.h

@@ -0,0 +1,76 @@
+#pragma once
+#include "../config.h"
+#include <string>
+
+#define _MINI_ENGINE_IMPL_COPY_DECL(ClassName) _SDL_ENGINE_IMPL_COPY_DECL(ClassName)
+#define _MINI_ENGINE_IMPL _SDL_ENGINE_IMPL
+namespace MiniEngine
+{
+
+class Stage;
+
+class Brush
+{
+public:
+    ~Brush();
+    _MINI_ENGINE_IMPL_COPY_DECL(Brush)
+
+    void copy(Engine::Texture t,Engine::Rect src,Engine::Rect dst,bool autoZoom);
+    void copyFill(Engine::Texture t,Engine::Rect src,bool autoZoom);
+    void copyTo(Engine::Texture t,Engine::Rect dst,bool autoZoom);
+    void copyFullFill(Engine::Texture t);
+public:
+    Brush(const Engine::Window& rnd,Engine::Rect DrawableArea);
+private:
+    _MINI_ENGINE_IMPL
+    friend class Stage;
+};
+
+class Stage
+{
+public:
+    Stage();
+    ~Stage();
+};
+
+class Drawable
+{
+public:
+    virtual int Draw(const Brush& brush)=0;
+    virtual Engine::Rect getSize()=0;
+};
+
+class BaseButton
+{
+public:
+    BaseButton();
+    BaseButton(const BaseButton&);
+    BaseButton& operator = (const BaseButton&);
+    BaseButton(BaseButton&&);
+    BaseButton& operator = (BaseButton&&);
+
+    virtual int Draw(const Brush& brush);
+
+    virtual ~BaseButton();
+private:
+    struct impl;
+    impl* pimpl;
+};
+
+class SimpleButton : public BaseButton
+{
+public:
+    /// Default Style
+    SimpleButton();
+    SimpleButton(std::string word,
+                 Engine::RGBA color_word,
+                 Engine::RGBA color_background,
+                 Engine::RGBA color_highlight);
+    SimpleButton(const SimpleButton&);
+    SimpleButton& operator = (const SimpleButton&);
+    SimpleButton(SimpleButton&&);
+    SimpleButton& operator = (SimpleButton&&);
+    ~SimpleButton();
+};
+
+}/// End of namespace MiniEngine.

basic_config.h

@@ -8,8 +8,6 @@
 #include <cstdlib>
 #include <cstring>
 
-using namespace std;
-
 /// If you have configured SDL2 header files,
 /// they will be used first.
 

mini_engine.h

@@ -6,6 +6,10 @@
 /// InitManager
 #include "InitManager.h"
 
+/******************************************************************************/
+/// Widget
+#include "MiniEngine/Widget.h"
+
 /******************************************************************************/
 /// Application
 #include "App.h"

sdl_engine.h

@@ -48,7 +48,7 @@ public:
 
     _SDL_ENGINE_IMPL_COPY_DECL(Window);
 
-    Renderer getRenderer();
+    Renderer getRenderer() const;
     void resetRenderer();
 
     Rect getSize();
@@ -75,7 +75,7 @@ private:
 class Renderer
 {
 public:
-    ~Renderer();
+    virtual ~Renderer();
     _SDL_ENGINE_IMPL_COPY_DECL(Renderer);
 
     int clear();

sdl_engine_window.hpp

@@ -36,7 +36,7 @@ Window::~Window()
     delete pimpl;
 }
 
-Renderer Window::getRenderer()
+Renderer Window::getRenderer() const
 {
     return pimpl->rnd;
 }