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game/client/vgui_video.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: VGUI panel which can play back video, in-engine
+//
+//=============================================================================
+
+#ifndef VGUI_VIDEO_H
+#define VGUI_VIDEO_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui_controls/Panel.h>
+#include <vgui_controls/EditablePanel.h>
+
+//#define QUICKTIME_VIDEO
+//#define BINK_VIDEO
+
+#include "video/ivideoservices.h"
+
+
+class VideoPanel : public vgui::EditablePanel
+{
+	DECLARE_CLASS_SIMPLE( VideoPanel, vgui::EditablePanel );
+public:
+
+	VideoPanel( unsigned int nXPos, unsigned int nYPos, unsigned int nHeight, unsigned int nWidth, bool allowAlternateMedia = true );
+
+	virtual ~VideoPanel( void );
+
+	virtual void Activate( void );
+	virtual void Paint( void );
+	virtual void DoModal( void );
+	virtual void OnKeyCodeTyped( vgui::KeyCode code );
+	virtual void OnKeyCodePressed( vgui::KeyCode code );
+	virtual void OnClose( void );
+	virtual void GetPanelPos( int &xpos, int &ypos );
+
+	void SetExitCommand( const char *pExitCommand )
+	{
+		if ( pExitCommand && pExitCommand[0] )
+		{
+			Q_strncpy( m_szExitCommand, pExitCommand, MAX_PATH );
+		}
+	}
+
+	bool BeginPlayback( const char *pFilename );
+
+	void SetBlackBackground( bool bBlack ){ m_bBlackBackground = bBlack; }
+
+protected:
+
+	virtual void OnTick( void ) { BaseClass::OnTick(); }
+	virtual void OnCommand( const char *pcCommand ) { BaseClass::OnCommand( pcCommand ); }
+	virtual void OnVideoOver(){}
+
+protected:
+	IVideoMaterial *m_VideoMaterial;
+	
+	IMaterial		*m_pMaterial;
+	int				m_nPlaybackHeight;			// Calculated to address ratio changes
+	int				m_nPlaybackWidth;
+	char			m_szExitCommand[MAX_PATH];	// This call is fired at the engine when the video finishes or is interrupted
+
+	float			m_flU;	// U,V ranges for video on its sheet
+	float			m_flV;
+
+	bool			m_bBlackBackground;
+	bool			m_bAllowAlternateMedia;
+};
+
+
+// Creates a VGUI panel which plays a video and executes a client command at its finish (if specified)
+extern bool VideoPanel_Create( unsigned int nXPos, unsigned int nYPos, 
+							   unsigned int nWidth, unsigned int nHeight, 
+							   const char *pVideoFilename, 
+							   const char *pExitCommand = NULL );
+
+#endif // VGUI_VIDEO_H