X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ecd20d4a916884895dcd8873a9f1156e34f4ac89..d7b20621ef1170ed3c505f65d77227cf18c80499:/include/wx/mediactrl.h diff --git a/include/wx/mediactrl.h b/include/wx/mediactrl.h index 71c804b6b1..7bf5b913fc 100644 --- a/include/wx/mediactrl.h +++ b/include/wx/mediactrl.h @@ -22,13 +22,13 @@ // ---------------------------------------------------------------------------- // Pre-compiled header stuff // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface "mediactrl.h" -#endif + +#include "wx/defs.h" // ---------------------------------------------------------------------------- // Compilation guard // ---------------------------------------------------------------------------- + #if wxUSE_MEDIACTRL // ---------------------------------------------------------------------------- @@ -55,9 +55,24 @@ enum wxMediaState wxMEDIASTATE_PLAYING }; +enum wxMediaCtrlPlayerControls +{ + wxMEDIACTRLPLAYERCONTROLS_NONE = 0, + //Step controls like fastfoward, step one frame etc. + wxMEDIACTRLPLAYERCONTROLS_STEP = 1 << 0, + //Volume controls like the speaker icon, volume slider, etc. + wxMEDIACTRLPLAYERCONTROLS_VOLUME = 1 << 1, + wxMEDIACTRLPLAYERCONTROLS_DEFAULT = + wxMEDIACTRLPLAYERCONTROLS_STEP | + wxMEDIACTRLPLAYERCONTROLS_VOLUME +}; + #define wxMEDIABACKEND_DIRECTSHOW wxT("wxAMMediaBackend") #define wxMEDIABACKEND_MCI wxT("wxMCIMediaBackend") #define wxMEDIABACKEND_QUICKTIME wxT("wxQTMediaBackend") +#define wxMEDIABACKEND_GSTREAMER wxT("wxGStreamerMediaBackend") +#define wxMEDIABACKEND_REALPLAYER wxT("wxRealPlayerMediaBackend") +#define wxMEDIABACKEND_WMP10 wxT("wxWMP10MediaBackend") // ---------------------------------------------------------------------------- // @@ -109,18 +124,18 @@ public: class WXDLLIMPEXP_MEDIA wxMediaCtrl : public wxControl { public: - wxMediaCtrl() : m_imp(NULL), m_bLoaded(false), m_bLoop(false) + wxMediaCtrl() : m_imp(NULL), m_bLoaded(false) { } wxMediaCtrl(wxWindow* parent, wxWindowID winid, - const wxString& fileName = wxT(""), + const wxString& fileName = wxEmptyString, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, - const wxString& szBackend = wxT(""), + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")) - : m_imp(NULL), m_bLoaded(false), m_bLoop(false) + : m_imp(NULL), m_bLoaded(false) { Create(parent, winid, fileName, pos, size, style, szBackend, validator, name); } @@ -129,21 +144,21 @@ public: const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, - const wxString& szBackend = wxT(""), + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")) - : m_imp(NULL), m_bLoop(false) + : m_imp(NULL), m_bLoaded(false) { Create(parent, winid, location, pos, size, style, szBackend, validator, name); } - ~wxMediaCtrl(); + virtual ~wxMediaCtrl(); bool Create(wxWindow* parent, wxWindowID winid, - const wxString& fileName = wxT(""), + const wxString& fileName = wxEmptyString, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, - const wxString& szBackend = wxT(""), + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")); @@ -152,11 +167,11 @@ public: const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, - const wxString& szBackend = wxT(""), + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, - const wxString& name = wxT("mediaCtrl")); //DirectShow only + const wxString& name = wxT("mediaCtrl")); - bool DoCreate(wxClassInfo* instance, + bool DoCreate(const wxClassInfo* instance, wxWindow* parent, wxWindowID winid, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, @@ -169,45 +184,66 @@ public: bool Stop(); bool Load(const wxString& fileName); - bool Load(const wxURI& location); //DirectShow only - - void Loop(bool bLoop = true); - bool IsLooped(); wxMediaState GetState(); - double GetPlaybackRate(); //All but MCI - bool SetPlaybackRate(double dRate); //All but MCI - wxFileOffset Seek(wxFileOffset where, wxSeekMode mode = wxFromStart); wxFileOffset Tell(); //FIXME: This should be const wxFileOffset Length(); //FIXME: This should be const + double GetPlaybackRate(); //All but MCI & GStreamer + bool SetPlaybackRate(double dRate); //All but MCI & GStreamer + + bool Load(const wxURI& location); + bool Load(const wxURI& location, const wxURI& proxy); + + wxFileOffset GetDownloadProgress(); // DirectShow only + wxFileOffset GetDownloadTotal(); // DirectShow only + + double GetVolume(); + bool SetVolume(double dVolume); + + bool ShowPlayerControls( + wxMediaCtrlPlayerControls flags = wxMEDIACTRLPLAYERCONTROLS_DEFAULT); + + //helpers for the wxPython people + bool LoadURI(const wxString& fileName) + { return Load(wxURI(fileName)); } + bool LoadURIWithProxy(const wxString& fileName, const wxString& proxy) + { return Load(wxURI(fileName), wxURI(proxy)); } + protected: - static wxClassInfo* NextBackend(); + static const wxClassInfo* NextBackend(wxClassInfo::const_iterator* it); void OnMediaFinished(wxMediaEvent& evt); virtual void DoMoveWindow(int x, int y, int w, int h); wxSize DoGetBestSize() const; -#ifdef __WXMAC__ - friend class wxQTMediaBackend; + //FIXME: This is nasty... find a better way to work around + //inheritance issues +#if defined(__WXMAC__) + virtual void MacVisibilityChanged(); #endif -#ifdef __WXCOCOA__ +#if defined(__WXMAC__) || defined(__WXCOCOA__) friend class wxQTMediaBackend; #endif class wxMediaBackend* m_imp; bool m_bLoaded; - bool m_bLoop; - DECLARE_DYNAMIC_CLASS(wxMediaCtrl); + DECLARE_DYNAMIC_CLASS(wxMediaCtrl) }; // ---------------------------------------------------------------------------- // // wxMediaBackend // -// Currently an internal class - API stability not guaranteed. +// Derive from this and use standard wxWidgets RTTI +// (DECLARE_DYNAMIC_CLASS and IMPLEMENT_CLASS) to make a backend +// for wxMediaCtrl. Backends are searched alphabetically - +// the one with the earliest letter is tried first. +// +// Note that this is currently not API or ABI compatable - +// so statically link or make the client compile on-site. // // ---------------------------------------------------------------------------- @@ -262,23 +298,98 @@ public: virtual wxMediaState GetState() { return wxMEDIASTATE_STOPPED; } - DECLARE_CLASS(wxMediaBackend) + virtual double GetVolume() + { return 0.0; } + virtual bool SetVolume(double WXUNUSED(dVolume)) + { return false; } + + virtual bool Load(const wxURI& WXUNUSED(location), + const wxURI& WXUNUSED(proxy)) + { return false; } + + virtual bool ShowPlayerControls( + wxMediaCtrlPlayerControls WXUNUSED(flags)) + { return false; } + virtual bool IsInterfaceShown() + { return false; } + + virtual wxLongLong GetDownloadProgress() + { return 0; } + virtual wxLongLong GetDownloadTotal() + { return 0; } + + virtual void MacVisibilityChanged() + { } + virtual void RESERVED9() {} + + DECLARE_DYNAMIC_CLASS(wxMediaBackend) }; -//Event ID to give to our events -#define wxMEDIA_FINISHED_ID 13000 -#define wxMEDIA_STOP_ID 13001 -//Define our event types - we need to call DEFINE_EVENT_TYPE(EVT) later -DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_FINISHED, wxMEDIA_FINISHED_ID) -DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_STOP, wxMEDIA_STOP_ID) +//Our events +extern WXDLLIMPEXP_MEDIA const wxEventType wxEVT_MEDIA_FINISHED; +extern WXDLLIMPEXP_MEDIA const wxEventType wxEVT_MEDIA_STOP; //Function type(s) our events need typedef void (wxEvtHandler::*wxMediaEventFunction)(wxMediaEvent&); +#define wxMediaEventHandler(func) \ + (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMediaEventFunction, &func) + //Macro for usage with message maps -#define EVT_MEDIA_FINISHED(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_FINISHED, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxMediaEventFunction) & fn, (wxObject *) NULL ), -#define EVT_MEDIA_STOP(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_STOP, winid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxMediaEventFunction) & fn, (wxObject *) NULL ), +#define EVT_MEDIA_FINISHED(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_FINISHED, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ), +#define EVT_MEDIA_STOP(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_STOP, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ), + +extern WXDLLIMPEXP_MEDIA const wxEventType wxEVT_MEDIA_LOADED; +#define EVT_MEDIA_LOADED(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_LOADED, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ), + +extern WXDLLIMPEXP_MEDIA const wxEventType wxEVT_MEDIA_STATECHANGED; +extern WXDLLIMPEXP_MEDIA const wxEventType wxEVT_MEDIA_PLAY; +extern WXDLLIMPEXP_MEDIA const wxEventType wxEVT_MEDIA_PAUSE; +#define EVT_MEDIA_STATECHANGED(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_STATECHANGED, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ), +#define EVT_MEDIA_PLAY(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_PLAY, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ), +#define EVT_MEDIA_PAUSE(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_PAUSE, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ), + +// ---------------------------------------------------------------------------- +// common backend base class used by many other backends +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_MEDIA wxMediaBackendCommonBase : public wxMediaBackend +{ +public: + // add a pending wxMediaEvent of the given type + void QueueEvent(wxEventType evtType); + + // notify that the movie playback is finished + void QueueFinishEvent() + { + QueueEvent(wxEVT_MEDIA_STATECHANGED); + QueueEvent(wxEVT_MEDIA_FINISHED); + } + + // send the stop event and return true if it hasn't been vetoed + bool SendStopEvent(); + + // Queue pause event + void QueuePlayEvent(); + + // Queue pause event + void QueuePauseEvent(); + + // Queue stop event (no veto) + void QueueStopEvent(); + +protected: + // call this when the movie size has changed but not because it has just + // been loaded (in this case, call NotifyMovieLoaded() below) + void NotifyMovieSizeChanged(); + + // call this when the movie is fully loaded + void NotifyMovieLoaded(); + + + wxMediaCtrl *m_ctrl; // parent control +}; // ---------------------------------------------------------------------------- // End compilation gaurd