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game/client/vgui_bitmapimage.h

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+//========= 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