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public/vgui_controls/RotatingProgressBar.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef ROTATINGPROGRESSBAR_H
+#define ROTATINGPROGRESSBAR_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui/VGUI.h>
+#include <vgui_controls/Panel.h>
+#include <vgui_controls/ProgressBar.h>
+
+namespace vgui
+{
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Progress Bar that rotates an image around its center 
+	//-----------------------------------------------------------------------------
+	class RotatingProgressBar : public ProgressBar
+	{
+		DECLARE_CLASS_SIMPLE( RotatingProgressBar, ProgressBar );
+
+	public:
+		RotatingProgressBar(Panel *parent, const char *panelName);
+		~RotatingProgressBar();
+
+		virtual void ApplySettings(KeyValues *inResourceData);
+		virtual void ApplySchemeSettings(IScheme *pScheme);
+
+		void SetImage( const char *imageName );
+
+	protected:
+		virtual void Paint();
+		virtual void PaintBackground();
+		virtual void OnTick();
+
+	private:
+		int m_nTextureId;
+		char *m_pszImageName;
+
+		float m_flStartRadians;
+		float m_flEndRadians;
+
+		float m_flLastAngle;
+
+		float m_flTickDelay;
+		float m_flApproachSpeed;
+
+		float m_flRotOriginX;
+		float m_flRotOriginY;
+
+		float m_flRotatingX;
+		float m_flRotatingY;
+		float m_flRotatingWide;
+		float m_flRotatingTall;
+
+	};		  
+
+} // namespace vgui
+
+#endif // ROTATINGPROGRESSBAR_H