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

#ifndef IMAGEPANEL_H
#define IMAGEPANEL_H

#ifdef _WIN32
#pragma once
#endif

#include <vgui/VGUI.h>
#include <vgui_controls/Panel.h>

namespace vgui {

class IImage;

//-----------------------------------------------------------------------------
// Purpose: Panel that holds a single image
//-----------------------------------------------------------------------------
class ImagePanel : public Panel {
    DECLARE_CLASS_SIMPLE(ImagePanel, Panel);

   public:
    ImagePanel(Panel *parent, const char *name);
    ~ImagePanel();

    virtual void SetImage(IImage *image);
    virtual void SetImage(const char *imageName);
    virtual IImage *GetImage();
    char *GetImageName();

    void SetShouldCenterImage(bool state) { m_bCenterImage = state; }
    bool GetShouldCenterImage() const { return m_bCenterImage; }

    // sets whether or not the image should scale to fit the size of the
    // ImagePanel (defaults to false)
    void SetShouldScaleImage(bool state);
    bool GetShouldScaleImage();
    void SetScaleAmount(float scale);
    float GetScaleAmount(void);

    void SetTileImage(bool bTile) { m_bTileImage = bTile; }

    // set the color to fill with, if no image is specified
    void SetFillColor(Color col);
    Color GetFillColor();

    virtual Color GetDrawColor(void);
    virtual void SetDrawColor(Color drawColor);

    virtual void ApplySettings(KeyValues *inResourceData);

    // unhooks and evicts image if possible, caller must re-establish
    bool EvictImage();

    int GetNumFrames();
    void SetFrame(int nFrame);

    void SetRotation(int iRotation) { m_iRotation = iRotation; }

   protected:
    virtual void PaintBackground();
    virtual void GetSettings(KeyValues *outResourceData);
    virtual const char *GetDescription();
    virtual void OnSizeChanged(int newWide, int newTall);
    virtual void ApplySchemeSettings(IScheme *pScheme);

   private:
    IImage *m_pImage;
    char *m_pszImageName;
    char *m_pszFillColorName;
    char *m_pszDrawColorName;
    bool m_bPositionImage;
    bool m_bCenterImage;
    bool m_bScaleImage;
    bool m_bTileImage;
    bool m_bTileHorizontally;
    bool m_bTileVertically;
    float m_fScaleAmount;
    Color m_FillColor;
    Color m_DrawColor;
    int m_iRotation;
};

}  // namespace vgui

#endif  // IMAGEPANEL_H