363 lines
12 KiB
C
363 lines
12 KiB
C
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// mediabar.h : Declaration of the CMediaBand
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#ifndef __MEDIABAND_H_
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#define __MEDIABAND_H_
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#include "dpa.h"
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#include "bands.h"
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#include "player.h"
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#include "mediautil.h"
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#include "mbutil.h"
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#include "mbBehave.h"
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#include "iface.h"
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#define ERROREXIT(hr) if(FAILED(hr)){hr = E_FAIL; goto done;}
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enum
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{
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MW_PLAY = 0,
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MW_STOP,
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MW_BACK,
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MW_NEXT,
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MW_MUTE,
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MW_VOLUME,
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MW_OPTIONS,
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MW_POP,
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MW_SEEK,
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MW_NUMBER
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};
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#define WM_MB_DEFERRED_NAVIGATE (WM_USER + 700) // lParam: hwnd of window sending this message (used for reflection)
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class CMediaBand : public CToolBand,
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public IMediaBar,
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public IWinEventHandler,
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public INamespaceWalkCB,
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public IElementBehaviorFactory,
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public IBrowserBand,
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public IBandNavigate,
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public IMediaHost,
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public IDispatchImpl<DWebBrowserEvents2, &DIID_DWebBrowserEvents2, &LIBID_SHDocVw>,
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public CMediaBarUtil
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{
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public:
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CMediaBand();
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// IUnknown
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STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj);
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STDMETHODIMP_(ULONG) AddRef(void) { return CToolBand::AddRef(); };
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STDMETHODIMP_(ULONG) Release(void) { return CToolBand::Release(); };
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// IOleCommandTarget
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STDMETHODIMP Exec(const GUID *pguidCmdGroup,
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DWORD nCmdID,
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DWORD nCmdexecopt,
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VARIANTARG *pvarargIn,
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VARIANTARG *pvarargOut);
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// IOleWindow
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// (overriding CNSCBand implementation
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STDMETHODIMP GetWindow(HWND *phwnd);
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// IServiceProvider
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STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, VOID ** ppvObj);
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// IInputObject
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// (overriding CNSCBand/CToolBand's implementation)
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STDMETHODIMP TranslateAcceleratorIO(LPMSG lpMsg);
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STDMETHODIMP UIActivateIO(BOOL fActivate, LPMSG lpMsg);
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STDMETHODIMP HasFocusIO();
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// IDockingWindow
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STDMETHODIMP ShowDW(BOOL fShow);
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STDMETHODIMP CloseDW(DWORD dwReserved);
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// IElementBehaviorFactory
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STDMETHODIMP FindBehavior(BSTR bstrBehavior, BSTR bstrBehaviorUrl, IElementBehaviorSite* pSite, IElementBehavior** ppBehavior);
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// IBrowserBand
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STDMETHOD(GetObjectBB)(THIS_ REFIID riid, LPVOID *ppv);
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STDMETHODIMP SetBrowserBandInfo(THIS_ DWORD dwMask, PBROWSERBANDINFO pbbi) { ASSERT(FALSE); return E_NOTIMPL; }
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STDMETHODIMP GetBrowserBandInfo(THIS_ DWORD dwMask, PBROWSERBANDINFO pbbi) { ASSERT(FALSE); return E_NOTIMPL; }
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// IBandNavigate
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STDMETHOD(Select)(LPCITEMIDLIST pidl);
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// IMediaHost
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STDMETHOD(getMediaPlayer)(IUnknown **ppPlayer);
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STDMETHOD(playURL)(BSTR bstrURL, BSTR bstrMIME);
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STDMETHOD(addProxy)(IUnknown *pProxy);
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STDMETHOD(removeProxy)(IUnknown *pProxy);
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// IMediaHost2
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STDMETHOD(OnDisableUIChanged)(BOOL fDisabled);
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// IObjectWithSite
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STDMETHODIMP SetSite(IUnknown* punkSite);
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// IWinEventHandler
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STDMETHODIMP OnWinEvent(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plres);
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STDMETHODIMP IsWindowOwner(HWND hwnd);
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// IMediaBar
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STDMETHOD(Notify)(long lReason);
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STDMETHOD(OnMediaError)(int iErrCode);
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// IDeskBand
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STDMETHODIMP GetBandInfo(DWORD dwBandID, DWORD fViewMode,
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DESKBANDINFO* pdbi);
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// IPersistStream
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STDMETHODIMP GetClassID(CLSID *pClassID);
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STDMETHODIMP Load(IStream *pStm);
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STDMETHODIMP Save(IStream *pStm, BOOL fClearDirty);
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// IDispatch
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STDMETHODIMP Invoke(
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/* [in] */ DISPID dispIdMember,
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/* [in] */ REFIID riid,
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/* [in] */ LCID lcid,
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/* [in] */ WORD wFlags,
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/* [out][in] */ DISPPARAMS *pDispParams,
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/* [out] */ VARIANT *pVarResult,
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/* [out] */ EXCEPINFO *pExcepInfo,
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/* [out] */ UINT *puArgErr);
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// INamespaceWalkCB
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STDMETHODIMP FoundItem(IShellFolder *psf, LPCITEMIDLIST pidl);
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STDMETHODIMP EnterFolder(IShellFolder *psf, LPCITEMIDLIST pidl) { return S_OK; }
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STDMETHODIMP LeaveFolder(IShellFolder *psf, LPCITEMIDLIST pidl) { return S_OK; }
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STDMETHODIMP InitializeProgressDialog(LPWSTR *ppszTitle, LPWSTR *ppszCancel);
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private:
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~CMediaBand();
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LRESULT _OnVolumeCustomDraw(LPNMCUSTOMDRAW pnm);
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LRESULT _OnSeekBarCustomDraw(LPNMCUSTOMDRAW pnm);
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BOOL EnsurePlayer();
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BOOL CreatePlayer();
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VOID DestroyPlayer();
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STDMETHOD(_TogglePause)();
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STDMETHOD(_PutUrl)(LPWSTR pstrUrl, LPWSTR pstrMime);
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STDMETHOD(_EnumPlayItems)(VOID);
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HRESULT CreateControls();
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HRESULT CreateSeekBar();
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HRESULT CreateVolumeControl();
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HRESULT CreateParentPane();
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HRESULT CreateLayoutPane();
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HRESULT _NavigateMainWindow(LPCTSTR lpstrUrl, bool fSuppressFirstAutoPlay = false);
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HRESULT InitPlayerPopup();
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HWND GetBrowserWindow();
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VOID _ResizeChildWindows(HWND hwnd, LONG width, LONG height, BOOL fRepaint);
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HRESULT _InitializeMediaUI();
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VOID _ResizeVideo(LONG* lWidth, LONG* lHeight);
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VOID AdjustLayout(LONG_PTR lWidth=0,LONG_PTR lHeight=0);
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VOID DrawBackground(HDC hdc, HWND hwnd);
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LPTSTR GetUrlForStatusBarToolTip();
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HRESULT _OpenInDefaultPlayer(BSTR bstrUrl);
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VOID _ShowAllWindows(BOOL fShow);
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HRESULT ShowPlayListMenu(HWND hwnd,RECTL* rc);
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HRESULT ShowGenericMenu(HWND hwnd, RECTL* rc);
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HRESULT HandleMenuTasks(INT iTask);
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VOID ComputeMinMax(MINMAXINFO *pMinMax);
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VOID DockMediaPlayer();
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static INT_PTR CALLBACK s_PopupDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK s_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK s_LayoutWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK s_SeekWndSubClassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK s_VolumeWndSubClassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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static INT_PTR CALLBACK s_PromptMimeDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
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HRESULT GetTrackTitle (BSTR* pbstrTitle);
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VOID GetToolbarSize(HWND hwndTB, SIZE* pSize);
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float GetSeekPos() ;
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VOID SetSeekPos(float fPosition) ;
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HRESULT Seek(double dblProgress);
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VOID SetStatusText(LPWSTR lpwStatusInfo);
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VOID ShowPlayingStatus(BOOL fInitial=FALSE);
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VOID AdjustVideoHeight(BOOL fForceResize=FALSE);
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VOID TogglePlayPause();
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VOID ToggleMute();
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LONG GetLayoutHeight(LONG lWidth=0);
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LONG GetVideoHeight(LONG lWidth=0, BOOL fNewVideo=FALSE);
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LONG GetControlsHeight();
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// Menu helpers
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HRESULT AddToFavorites(BSTR bstrUrl, BSTR bstrTitle);
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HRESULT ResetMimePreferences();
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BOOL PromptSettings(UINT IDPROMPT);
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// Handler for property change notifications
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VOID _OnTitleChange();
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// Navigation timeout helpers
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VOID _OnNavigationTimeOut();
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VOID _UpdateTimeOutCounter(double dblCurrBufProgress, double dblCurrPlayProgress);
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VOID _EndTimeOutCounter();
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VOID _BeginTimeOutCounter(BOOL fClear = TRUE);
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// per mime type checking stuff
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VOID _HandleAutoPlay(VARIANTARG *pvarargMime, VARIANTARG *pvarargUrl);
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STDMETHODIMP ProfferService(IUnknown *punkSite,
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REFGUID sidWhat,
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IServiceProvider *pService,
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DWORD *pdwCookie);
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public:
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// mediabar behavior
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// non-COM public calls
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private:
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HRESULT _AddProxyToList(IUnknown *punkProxy);
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void _AttachPlayerToProxies(BOOL fAttach);
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void _DetachProxies();
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BOOL _isUIDisabled();
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BOOL _isProxiesNextEnabled();
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void _OnUserOverrideDisableUI();
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void _FireEventToProxies(enum contentProxyEvent event);
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void _CleanupStopTimer();
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BOOL _IsProxyRunning(void) { return (_apContentProxies && (_apContentProxies.GetPtrCount() > 0)); }
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HRESULT _EnsureWMPInstalled(BOOL fShowErrorMsg = TRUE);
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BOOL _fAttached;
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UINT_PTR _idStopTimer;
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private:
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double _dblMediaDur; // natural length of the media
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int _iCurTrack;
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PTSTR _pszStatus;
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HWND _hwndVolume;
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HWND _hwndSeek;
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HWND _hwndPopup;
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HWND _hwndVideo ;
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HWND _hwndLayout;
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HMENU _hPlayListMenu;
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IMediaBarPlayer *_pMediaPlayer;
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DWORD _dwCookieServiceMediaBar;
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// navigation timeout
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DWORD _dwStartTime;
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LONG _lTickCount;
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double _dblLastBufProgress;
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double _dblLastPlayProgress;
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SIZE _sizeLayout;
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SIZE _sizeVideo ;
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BOOL _fPlayButton:1 ;
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BOOL _fSeeking:1; // We are seeking, so don't update the seekbar position while we seek.
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BOOL _fIsVideo:1;
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BOOL _fMuted:1;
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BOOL _fVideoAdjust:1;
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BOOL _fPlaying:1;
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BOOL _fPlayEnabled:1;
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BOOL _fInitialized:1;
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BOOL _fHiColour:1;
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BOOL _fUserPaused:1;
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BOOL _fHighDPI:1;
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float _scaleX, _scaleY;
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CMediaWidget* _pmw[MW_NUMBER];
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HIMAGELIST _himlGripper;
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HBITMAP _hbmpBackground;
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HIMAGELIST _himlVolumeBack, _himlVolumeFill;
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HIMAGELIST _himlSeekBack, _himlSeekFill;
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HBRUSH _hbrSeekBrush;
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VOID Resize(HWND hwnd, LONG lWidth, LONG lHeight);
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LONG GetPopoutHeight(BOOL fVideo=FALSE, LONG lWidth=0);
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LONG GetMinPopoutWidth();
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BOOL ResetPlayer();
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HRESULT PlayLocalTrack(INT iTrackNum);
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HRESULT PlayNextTrack();
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BOOL SetPlayerControl(UINT ui, BOOL fState);
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BOOL UpdateBackForwardControls();
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VOID UpdateMenuItems(HMENU hmenu);
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LPTSTR _szToolTipUrl;
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BOOL OnNotify(LPNMHDR pnm, LRESULT* plres);
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VOID SetPlayPause(BOOL fState);
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VOID SwitchBitmaps(BOOL fNewSetting);
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HRESULT _GetMusicFromFolder();
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void _ClearFolderItems();
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LPITEMIDLIST *_ppidls;
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UINT _cidls;
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INT _iElement;
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double _dblVol;
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TCHAR _szConnecting[MAX_PATH];
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INT _iOptionsWidth;
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CComBSTR _strLastUrl;
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CComBSTR _strLastMime;
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BOOL _fLastUrlIsAutoPlay;
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// Content pane
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HWND _hwndContent;
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DWORD _dwcpCookie;
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CComPtr<IWebBrowser2> _spBrowser;
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CComBSTR _strDeferredURL;
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CComBSTR _strCurrentContentUrl;
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CComPtr<IOleInPlaceActiveObject> _poipao;
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BOOL _fContentInFocus;
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VOID InitContentPane();
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HRESULT NavigateContentPane(BSTR bstrUrl);
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HRESULT NavigateContentPane(LPCITEMIDLIST pidl);
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VOID NavigateMoreMedia();
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HRESULT _NavigateContentToDefaultURL(void);
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HRESULT _ConnectToCP(BOOL fConnect);
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HRESULT _BuildPageURLWithParam(LPCTSTR pszURL, LPCTSTR pszParam, OUT LPTSTR pszBuffer, UINT uiBufSize);
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BOOL _DeferredNavigate(LPCTSTR pszURL);
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HRESULT _ContentActivateIO(BOOL fActivate, PMSG pMsg);
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LRESULT _OnNotify(LPNMHDR pnm);
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BOOL _fSavedPopoutState;
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WINDOWPLACEMENT _wpPopout;
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BOOL _fPopoutHasFocus;
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void ActivatePopout(BOOL fState);
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HKEY _hkeyWMP;
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BOOL _fShow;
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// mediaBehavior
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CDPA<IContentProxy> _apContentProxies;
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};
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#define _pmwPlay ((CMediaWidgetButton*)_pmw[MW_PLAY])
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#define _pmwStop ((CMediaWidgetButton*)_pmw[MW_STOP])
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#define _pmwBack ((CMediaWidgetButton*)_pmw[MW_BACK])
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#define _pmwNext ((CMediaWidgetButton*)_pmw[MW_NEXT])
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#define _pmwMute ((CMediaWidgetToggle*)_pmw[MW_MUTE])
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#define _pmwVolume ((CMediaWidgetVolume*)_pmw[MW_VOLUME])
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#define _pmwOptions ((CMediaWidgetOptions*)_pmw[MW_OPTIONS])
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#define _pmwPop ((CMediaWidgetButton*)_pmw[MW_POP])
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#define _pmwSeek ((CMediaWidgetSeek*)_pmw[MW_SEEK])
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||
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#define ISVALIDWIDGET(x) (x && x->_hwnd)
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||
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#endif // __MEDIABAND_H_
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||
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