DirectShow Editing Services (DES) and combining AVI files

#pragma once

#include "afxwin.h"
#include "afxcmn.h"

#ifndef _DEQUE_
#include <deque>
#endif

#ifndef c_DESCombine_h
#include <DESCombine.h>
#endif
#ifndef c_MyCallback_h
#include <MyCallback.h>
#endif

#ifndef c_EventCodeMap_h
#include <EventCodeMap.h>
#endif

/*
	=====================================================================
	=====================================================================
	CDESCombineTestDlg
	=====================================================================
	=====================================================================
*/
class CCombineFilesDLG : public CDialog
{
	DECLARE_DYNAMIC(CCombineFilesDLG)
	DECLARE_MESSAGE_MAP()

public:
	CCombineFilesDLG(CWnd* pParent = NULL);   // standard constructor
	virtual ~CCombineFilesDLG();

	enum { IDD = IDD_CombineFiles };

	void initializeForPreviewing( 
		const DESCombineLib::InputFiles& inputFiles, 
		bool showXML 
	);
	void initializeForWritingToAVI( 
		const DESCombineLib::InputFiles& inputFiles, 
		const CString& outputFilename,
		bool showXML 
	);

	// overrides
	virtual BOOL OnInitDialog();

	// event handlers
	afx_msg void OnBnClicked_Repeat();
	afx_msg void OnDestroy();
	afx_msg void OnLbnSelchange_StatusList();
	//
	afx_msg LRESULT OnGraphNotify( WPARAM wParam, LPARAM lParam );
	afx_msg LRESULT OnPercentCompleted( WPARAM wParam, LPARAM lParam );
	afx_msg LRESULT OnShowMessage( WPARAM wParam, LPARAM lParam );

protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	virtual void OnOK();

private:
	void _cleanUp();
	static IBaseFilterPtr _getAudioCompressionFilter();
	static IBaseFilterPtr _getVideoCompressionFilter();
	void _initialize();
	void _showMessage( LPCTSTR msg );
	void _updateControls();
	void _updateProgress( const MyCallbackProgress& progress ) ;

private:
	CListBox c_MessageList;
	CEdit c_ElapsedTime;
	CEdit c_VideoBytes;
	CEdit c_MediaTime;
	CEdit c_AudioBytes;
	CProgressCtrl c_Progress;
	CButton c_Repeat;

	CString _elapsedTime;
	CString _mediaTime;
	CString _ctVideoFrames;
	CString _ctAudioBytes;

	DESCombineLib::InputFiles _inputFiles;
	CString _outputFilename;	// only used when writing to AVI file
	bool _showXML;
	bool _previewingFiles;
	DESCombineLib::DESCombine* _desCombine;
	MyCallbacks _myCallbacks;

	bool _running;
	CTime _startTime;
	long _frameCount;
	EventCodeMap _eventCodeMap;
	bool _scrollMessageList;

}; // CCombineFilesDLG