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vgui2/src/ScalableImageBorder.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Core implementation of vgui
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef SCALABLE_IMAGE_BORDER_H
+#define SCALABLE_IMAGE_BORDER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui/VGUI.h>
+#include <vgui/IBorder.h>
+#include <vgui/IScheme.h>
+#include <vgui/IPanel.h>
+#include <Color.h>
+
+class KeyValues;
+
+//-----------------------------------------------------------------------------
+// Purpose: Custom border that renders itself with images
+//-----------------------------------------------------------------------------
+class ScalableImageBorder : public vgui::IBorder
+{
+public:
+	ScalableImageBorder();
+	~ScalableImageBorder();
+
+	virtual void Paint(vgui::VPANEL panel);
+	virtual void Paint(int x0, int y0, int x1, int y1);
+	virtual void Paint(int x0, int y0, int x1, int y1, int breakSide, int breakStart, int breakStop);
+	virtual void SetInset(int left, int top, int right, int bottom);
+	virtual void GetInset(int &left, int &top, int &right, int &bottom);
+
+	virtual void ApplySchemeSettings(vgui::IScheme *pScheme, KeyValues *inResourceData);
+
+	virtual const char *GetName();
+	virtual void SetName(const char *name);
+	virtual backgroundtype_e GetBackgroundType();
+
+	virtual bool PaintFirst( void ) { return m_bPaintFirst; }
+
+protected:
+	void		 SetImage(const char *imageName);
+
+protected:
+	int _inset[4];
+
+private:
+	// protected copy constructor to prevent use
+	ScalableImageBorder(ScalableImageBorder&);
+
+	char *_name;
+
+	backgroundtype_e m_eBackgroundType;
+
+	friend class VPanel;
+
+	int m_iSrcCornerHeight;	// in pixels, how tall is the corner inside the image
+	int m_iSrcCornerWidth; // same for width
+	int m_iCornerHeight;	// output size of the corner height in pixels
+	int m_iCornerWidth;		// same for width
+
+	int m_iTextureID;
+
+	float m_flCornerWidthPercent;	// corner width as percentage of image width
+	float m_flCornerHeightPercent;	// same for height
+
+	char *m_pszImageName;
+	bool m_bPaintFirst;
+
+	Color m_Color;
+};
+
+#endif // SCALABLE_IMAGE_BORDER_H