GUIPainter.h

#pragma once
#include "GUIBase.h"

namespace ParaEngine
{
    class CGUIContainer;
    //struct GUIPainterElement {
    //  list<POINT3D> m_points;
    //  float m_fSize;
    //  int m_nBrushType;
    //  int m_nType;
    //  GUITextureElement* m_texture;
    //};
    //struct GUIPainterElementContainer{
    //public:
    //  void BeginElement(int nType,int nBrushType,float fSize,GUITextureElement *texture);
    //  void StepElement(POINT3D point);
    //  void EndElement(bool bCancel);
    //  list<GUIPainterElement>::iterator begin(){return m_items.begin();};
    //  list<GUIPainterElement>::iterator end(){return m_items.end();}
    //protected:
    //  list<GUIPainterElement> m_items;
    //  GUIPainterElement* m_pCurrent;
    //};
    class CGUIPainter:public CGUIContainer
    {
    public:
        enum DrawType{POINTS,FREELINE,LINE};
        enum DrawState{NONE,BEGIN,STEP};
        CGUIPainter();
        ~CGUIPainter(){};
    //  void Show();
    //  void Hide();
    //  void SaveBMP(const char* filename);
    //  int GetState();

    //  /**
    //  * these three functions are for a drawing process
    //  */
    //  //used by script interface
    //  void BeginDraw();
    //  void EndDraw(bool bCancel=false);
    //  void Step(POINT3D point);

    //  //the following function are for drawing different elements
    //  void DrawLine(POINT3D point1,POINT3D point2);
    //  void DrawPoint(POINT3D point);

    //  void SetDrawType(int drawtype){m_nDrawType=drawtype;EndDraw(false);}
    //  int GetDrawType(){return m_nDrawType;}
    //  void SetBrush(CGUIBrush *brush);
    //  const CGUIBrush* GetBrush(){return &m_brush;};
    //  void ClearScreen(GUIState* pGUIState);
    //  HRESULT Redraw(GUIState* pGUIState);

        //virtual void UpdateRects(){};
        //virtual void InitObject(const char * strObjectName, const char * alignment, int x, int y, int width, int height);
        //virtual bool MsgProc(CGUIEvent *event/* =NULL */);
        virtual HRESULT Render(GUIState* pGUIState ,float fElapsedTime);
        
        virtual HRESULT InitDeviceObjects(){return S_OK;};
        virtual HRESULT RestoreDeviceObjects(); // device dependent
        virtual HRESULT InvalidateDeviceObjects(){return S_OK;};
        virtual HRESULT DeleteDeviceObjects(){return S_OK;};
        virtual const IType* GetType()const{return m_type;}
    
    protected:
        static const IType* m_type;
        //this function is just for debug
        HRESULT TestGDI();
#ifdef USE_DIRECTX_RENDERER
        LPDIRECT3DTEXTURE9 m_pTexture;
#endif
    };
}