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public/vgui_controls/ImagePanel.h

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