//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//

#ifndef VGUI_BITMAPIMAGE_H
#define VGUI_BITMAPIMAGE_H
#ifdef _WIN32
#pragma once
#endif

#include <vgui_controls/Image.h>

namespace vgui {
class Panel;
}

class KeyValues;
struct Bitmap_t;

//-----------------------------------------------------------------------------
// Purpose: Bitmap image
//-----------------------------------------------------------------------------
class BitmapImage : public vgui::Image {
   public:
    BitmapImage();
    BitmapImage(vgui::VPANEL pPanelSize, const char* pFileName);
    virtual ~BitmapImage();
    bool Init(vgui::VPANEL pParent, const char* pFileName);
    bool Init(vgui::VPANEL pParent, KeyValues* pInitData);

    /* FIXME: Bleah!!! Don't want two different KeyValues
    bool Init( vgui::VPANEL pParent, KeyValues* pInitData ); */

    void DoPaint(vgui::VPANEL panel, float yaw = 0,
                 float flAlphaModulate = 1.0f);
    void DoPaint(int x, int y, int w, int h, float yaw = 0,
                 float flAlphaModulate = 1.0f);
    void Paint();
    void SetColor(const Color& clr);
    Color GetColor();
    void GetColor(int& r, int& g, int& b, int& a);
    void GetSize(int& wide, int& tall);
    void SetPos(int x, int y);
    void SetRenderSize(int x, int y);

    void SetImageFile(const char* newImage);

    // Pass NULL in to use the size set in SetSize
    // otherwise it'll use the size of the panel
    void UsePanelRenderSize(vgui::VPANEL pPanel);
    vgui::VPANEL GetRenderSizePanel(void);

    void SetViewport(bool use, float left, float top, float right,
                     float bottom);

    /// Set raw bitmap data
    void SetBitmap(const Bitmap_t& bitmap);

    /// Clean up vgui resources
    void DestroyTexture();

   private:
    int m_nTextureId;
    Color m_clr;
    int m_pos[2];
    int m_Size[2];
    vgui::VPANEL m_pPanelSize;

    bool m_bUseViewport;
    float m_rgViewport[4];
    bool m_bProcedural;
};

//-----------------------------------------------------------------------------
// Helper method to initialize a bitmap image from KeyValues data..
// KeyValues contains the bitmap data. pSectionName, if it exists,
// indicates which subsection of pInitData should be looked at to get at the
// image data. The parent argument specifies which panel to use as parent,
// and the final argument is the bitmap image to initialize.
// The function returns true if it succeeded.
//
// NOTE: This function looks for the key values 'material' and 'color'
// and uses them to set up the material + modulation color of the image
//-----------------------------------------------------------------------------
bool InitializeImage(KeyValues* pInitData, const char* pSectionName,
                     vgui::Panel* pParent, BitmapImage* pBitmapImage);

/* FIXME: How sad. We need to make KeyValues + vgui::KeyValues be the same.
Bleah bool InitializeImage( KeyValues *pInitData, const char* pSectionName,
vgui::Panel *pParent, BitmapImage* pBitmapImage ); */

#endif  // VGUI_BITMAPIMAGE_H