172 lines
4.5 KiB
C++
172 lines
4.5 KiB
C++
/****************************************************************************
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*
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* FILE: VidView.h
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*
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* CREATED: Chris Pirich (ChrisPi) 12-16-96
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*
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****************************************************************************/
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#ifndef _VIDVIEW_H_
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#define _VIDVIEW_H_
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#include <ih323cc.h>
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#include "GenWindow.h"
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#include "SDKInternal.h"
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typedef HANDLE HDRAWDIB; /* hdd */
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class CVideoWindow;
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interface IVideoChange : public IUnknown
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{
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virtual void StateChange(CVideoWindow *pVideo, NM_VIDEO_STATE uState) = 0;
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} ;
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class CVideoWindow : public CGenWindow, public INmChannelVideoNotify
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{
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public:
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static VOID SetMirror(BOOL bMirror);
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static BOOL GetMirror() {return g_fMirror != FALSE;}
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enum VideoType
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{
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REMOTE,
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LOCAL
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} ;
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CVideoWindow(VideoType eType, BOOL bEmbedded);
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~CVideoWindow();
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BOOL Create(HWND hwndOwner, HPALETTE hPal, IVideoChange *pNotify=NULL);
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BOOL IsXferAllowed();
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BOOL IsAutoXferEnabled();
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BOOL IsXferEnabled();
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BOOL IsPaused();
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BOOL IsConnected();
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HRESULT GetVideoState(NM_VIDEO_STATE* puState);
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BOOL CanCopy();
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BOOL HasDialog(DWORD dwDialog);
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DWORD GetFrameSize() { return(m_dwFrameSize); }
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DWORD GetFrameSizes();
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DWORD GetImageQuality() { return(m_dwImageQuality); }
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DWORD GetNumCapDev();
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DWORD GetMaxCapDevNameLen();
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DWORD GetCurrCapDevID();
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VOID SetCurrCapDevID(DWORD dwID);
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HRESULT SetImageQuality(DWORD dwQuality);
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HRESULT SetCameraDialog(ULONG ul);
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HRESULT GetCameraDialog(ULONG* pul);
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VOID SetFrameSize(DWORD dwSize);
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VOID SetZoom(UINT nZoom);
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VOID EnableAutoXfer(BOOL fEnable);
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VOID ShowDialog(DWORD dwDialog);
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VOID SaveSettings();
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VOID Pause(BOOL fPause);
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VOID RefreshWindow() { OnFrameAvailable(); }
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VOID ResizeWindowsToFrameSize();
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VOID EnumCapDev(DWORD *pdwCapDevIDs, LPTSTR pszCapDevNames, DWORD dwNumCapDev);
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VOID OnPaletteChanged(void);
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VOID OnMinimize(BOOL fMinimize) { /* Should this pause the video? */ }
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HRESULT OnChannelChanged(NM_CHANNEL_NOTIFY uNotify, INmChannel *pChannel);
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VOID ForwardSysChangeMsg(UINT uMsg, WPARAM wParam, LPARAM lParam);
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void UpdateVideoMenu(HMENU hMenu);
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void OnCommand(int idCmd);
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void SetZoomable(BOOL bZoomable) { m_fZoomable = (bZoomable!=FALSE); }
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BOOL IsZoomable() { return(m_fZoomable != FALSE); }
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// IUnknown
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STDMETHODIMP_(ULONG) AddRef(void) { return(CGenWindow::AddRef()); }
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STDMETHODIMP_(ULONG) Release(void) { return(CGenWindow::Release()); }
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STDMETHODIMP QueryInterface(REFIID riid, PVOID *ppvObj);
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// INmChannelVideoNotify
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STDMETHODIMP NmUI(CONFN uNotify);
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STDMETHODIMP MemberChanged(NM_MEMBER_NOTIFY uNotify, INmMember *pMember);
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STDMETHODIMP StateChanged(NM_VIDEO_STATE uState);
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STDMETHODIMP PropertyChanged(DWORD dwReserved);
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// IGenWindow
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virtual VOID GetDesiredSize(SIZE *ppt);
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static BOOL FDidNotDisplayIntelLogo();
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static VOID DisplayIntelLogo( BOOL bDisplay );
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protected:
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virtual LRESULT ProcessMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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private:
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// Array keeping track of all video windows, so they can be invalidated
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// when the state changes (like mirroring)
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static CSimpleArray<CVideoWindow *> *g_pVideos;
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// Specifies whether we are mirroring the local video.
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static BOOL g_fMirror;
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// Specifies whether we have done one-time local video init stuff
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static BOOL g_bLocalOneTimeInited;
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static VOID InvalidateAll();
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INmChannelVideo* m_pActiveChannel;
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DWORD m_dwCookie;
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DWORD m_dwImageQuality;
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UINT m_nXferOnConnect;
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DWORD m_dwFrameSize;
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SIZE m_sizeVideo;
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HDRAWDIB m_hdd;
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HPALETTE m_hPal;
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UINT m_zoom;
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IVideoChange *m_pNotify;
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BOOL m_fLocal : 1;
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// CMainUI uses this to disallow zoom on the PiP window
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BOOL m_fZoomable : 1;
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// Use this to make sure the embedded window does not display CIF
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BOOL m_bEmbedded : 1;
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VOID SetVideoSize(LPSIZE lpsize);
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UINT GetZoom() { return(m_zoom); }
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BOOL ShouldMirror() { return(IsLocal() && GetMirror()); }
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VOID OnFrameAvailable(void);
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VOID PaintDib(HDC hdc, FRAMECONTEXT *pFrame);
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VOID PaintLogo(HDC hdc, UINT idbLargeLogo, UINT idbSmallLogo);
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VOID OnPaint();
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VOID OnNCDestroy();
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void OnContextMenu(HWND hwnd, HWND hwndContext, UINT xPos, UINT yPos);
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BOOL CopyToClipboard();
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HRESULT GetFrame(FRAMECONTEXT *pFrameContext);
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HRESULT ReleaseFrame(FRAMECONTEXT *pFrameContext);
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BOOL InitMirroring(RECT &rcVideo);
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VOID UnInitMirroring();
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HBITMAP m_hBitmapMirror;
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SIZE m_sizeBitmapMirror;
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HDC m_hDCMirror;
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HGDIOBJ m_hGDIObj;
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BOOL IsLocal() { return m_fLocal; }
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};
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#endif // _VIDVIEW_H_
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