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- //------------------------------------------------------------------------------
- // File: StillViewDlg.h
- //
- // Desc: DirectShow sample code - dialog header file for the StillView
- // application.
- //
- // Copyright (c) 1998 - 2001, Microsoft Corporation. All rights reserved.
- //------------------------------------------------------------------------------
-
- #if !defined(AFX_StillViewDLG_H__04AD8433_DF22_4491_9611_260EDAE17B96__INCLUDED_)
- #define AFX_StillViewDLG_H__04AD8433_DF22_4491_9611_260EDAE17B96__INCLUDED_
-
- #if _MSC_VER > 1000
- #pragma once
- #endif // _MSC_VER > 1000
-
- #include <dshow.h>
-
-
- // Application-defined messages
- #define WM_GRAPHNOTIFY WM_APP + 1
- #define WM_FIRSTFILE WM_APP + 2
- #define WM_PLAYFILE WM_APP + 3
- #define WM_NEXTFILE WM_APP + 4
- #define WM_PREVIOUSFILE WM_APP + 5
-
- //
- // Macros
- //
- #define SAFE_RELEASE(i) {if (i) i->Release(); i = NULL;}
-
- #define JIF(x) if (FAILED(hr=(x))) \
- {RetailOutput(TEXT("FAILED(0x%x) ") TEXT(#x) TEXT("\n"), hr); goto CLEANUP;}
-
- // Function prototypes
- void RetailOutput(TCHAR *tszErr, ...);
-
-
- /////////////////////////////////////////////////////////////////////////////
- // CStillViewDlg dialog
-
- class CStillViewDlg : public CDialog
- {
- // Construction
- public:
- CStillViewDlg(CWnd* pParent = NULL); // standard constructor
-
- HRESULT PrepareMedia(LPTSTR lpszMovie);
- HRESULT InitDirectShow(void);
- HRESULT FreeDirectShow(void);
- HRESULT HandleGraphEvent(void);
- HRESULT EnumFilters(void);
- HRESULT EnumPins(IBaseFilter *pFilter, PIN_DIRECTION PinDir, CListBox& Listbox);
-
- IBaseFilter * FindFilterFromName(LPTSTR szName);
-
- BOOL DisplayFileInfo(LPTSTR szFile);
- BOOL DisplayImageInfo(void);
- BOOL SupportsPropertyPage(IBaseFilter *pFilter);
-
- LONG GetDXMediaPath(TCHAR *strPath);
- LONG GetGraphEditPath(TCHAR *szPath);
- void InitMediaDirectory(void);
- void FillFileList(LPTSTR pszCmdLine);
-
- void ResetDirectShow(void);
- void CenterVideo(void);
- void PlayNextFile(void);
- void PlayPreviousFile(void);
- void PlaySelectedFile(void);
-
- // Dialog Data
- //{{AFX_DATA(CStillViewDlg)
- enum { IDD = IDD_STILLVIEW_DIALOG };
- CStatic m_StrFileTime;
- CStatic m_StrImageSize;
- CEdit m_EditMediaDir;
- CSpinButtonCtrl m_SpinFiles;
- CButton m_ButtonProperties;
- CStatic m_StrMediaPath;
- CStatic m_StrFileDate;
- CStatic m_StrFileSize;
- CListBox m_ListPinsOutput;
- CListBox m_ListPinsInput;
- CStatic m_StrFileList;
- CStatic m_Screen;
- CListBox m_ListInfo;
- CListBox m_ListFilters;
- CListBox m_ListFiles;
- //}}AFX_DATA
-
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CStillViewDlg)
- protected:
- virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
- virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
- //}}AFX_VIRTUAL
-
- // Implementation
- protected:
- HICON m_hIcon;
- int m_nCurrentFileSelection;
- TCHAR m_szCurrentDir[MAX_PATH];
-
- IGraphBuilder *m_pGB;
- IMediaControl *m_pMC;
- IBasicVideo *m_pBV;
- IVideoWindow *m_pVW;
- IMediaEventEx *m_pME;
-
- // Generated message map functions
- //{{AFX_MSG(CStillViewDlg)
- virtual BOOL OnInitDialog();
- afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
- afx_msg void OnPaint();
- afx_msg HCURSOR OnQueryDragIcon();
- afx_msg void OnClose();
- afx_msg void OnDestroy();
- afx_msg void OnSelectFile();
- afx_msg void OnSelchangeListFilters();
- afx_msg void OnDblclkListFilters();
- afx_msg void OnButtonProppage();
- afx_msg void OnDeltaposSpinFiles(NMHDR* pNMHDR, LRESULT* pResult);
- afx_msg void OnButtonSetMediadir();
- afx_msg void OnButtonGraphedit();
- afx_msg BOOL OnEraseBkgnd(CDC *);
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- };
-
- //{{AFX_INSERT_LOCATION}}
- // Microsoft Visual C++ will insert additional declarations immediately before the previous line.
-
- #endif // !defined(AFX_StillViewDLG_H__04AD8433_DF22_4491_9611_260EDAE17B96__INCLUDED_)
-