X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/78450975b22a9d3715af1570ee57913d27617c27..65d990fb214d0298d17eda7bae6b0dbaa830f62e:/include/wx/mediactrl.h diff --git a/include/wx/mediactrl.h b/include/wx/mediactrl.h index fec8e979c5..7bf5b913fc 100644 --- a/include/wx/mediactrl.h +++ b/include/wx/mediactrl.h @@ -2,7 +2,7 @@ // Name: wx/mediactrl.h // Purpose: wxMediaCtrl class // Author: Ryan Norton -// Modified by: +// Modified by: // Created: 11/07/04 // RCS-ID: $Id$ // Copyright: (c) Ryan Norton @@ -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 // ---------------------------------------------------------------------------- @@ -55,14 +55,65 @@ enum wxMediaState wxMEDIASTATE_PLAYING }; -enum wxMediaTimeFormat +enum wxMediaCtrlPlayerControls { - wxMEDIATIMEFORMAT_TIME + 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") + +// ---------------------------------------------------------------------------- +// +// wxMediaEvent +// +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_MEDIA wxMediaEvent : public wxNotifyEvent +{ +public: + // ------------------------------------------------------------------------ + // wxMediaEvent Constructor + // + // Normal constructor, much the same as wxNotifyEvent + // ------------------------------------------------------------------------ + wxMediaEvent(wxEventType commandType = wxEVT_NULL, int winid = 0) + : wxNotifyEvent(commandType, winid) + { } + + // ------------------------------------------------------------------------ + // wxMediaEvent Copy Constructor + // + // Normal copy constructor, much the same as wxNotifyEvent + // ------------------------------------------------------------------------ + wxMediaEvent(const wxMediaEvent &clone) + : wxNotifyEvent(clone) + { } + + // ------------------------------------------------------------------------ + // wxMediaEvent::Clone + // + // Allocates a copy of this object. + // Required for wxEvtHandler::AddPendingEvent + // ------------------------------------------------------------------------ + virtual wxEvent *Clone() const + { return new wxMediaEvent(*this); } + + + // Put this class on wxWidget's RTTI table + DECLARE_DYNAMIC_CLASS(wxMediaEvent) +}; // ---------------------------------------------------------------------------- // @@ -70,107 +121,133 @@ enum wxMediaTimeFormat // // ---------------------------------------------------------------------------- -class wxMediaCtrl : public wxControl +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 id, - const wxString& fileName = wxT(""), - const wxPoint& pos = wxDefaultPosition, + wxMediaCtrl(wxWindow* parent, wxWindowID winid, + const wxString& fileName = wxEmptyString, + const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& szBackend = wxT(""), + long style = 0, + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")) - : m_imp(NULL), m_bLoaded(false), m_bLoop(false) - { Create(parent, id, fileName, pos, size, style, + : m_imp(NULL), m_bLoaded(false) + { Create(parent, winid, fileName, pos, size, style, szBackend, validator, name); } - wxMediaCtrl(wxWindow* parent, wxWindowID id, + wxMediaCtrl(wxWindow* parent, wxWindowID winid, const wxURI& location, - const wxPoint& pos = wxDefaultPosition, + const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& szBackend = wxT(""), + long style = 0, + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")) - : m_imp(NULL), m_bLoop(false) - { Create(parent, id, location, pos, size, style, + : m_imp(NULL), m_bLoaded(false) + { Create(parent, winid, location, pos, size, style, szBackend, validator, name); } - ~wxMediaCtrl(); + virtual ~wxMediaCtrl(); - bool Create(wxWindow* parent, wxWindowID id, - const wxString& fileName = wxT(""), - const wxPoint& pos = wxDefaultPosition, + bool Create(wxWindow* parent, wxWindowID winid, + const wxString& fileName = wxEmptyString, + const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& szBackend = wxT(""), + long style = 0, + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")); - bool Create(wxWindow* parent, wxWindowID id, + bool Create(wxWindow* parent, wxWindowID winid, const wxURI& location, - const wxPoint& pos = wxDefaultPosition, + const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& szBackend = wxT(""), + long style = 0, + const wxString& szBackend = wxEmptyString, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")); - bool DoCreate(wxClassInfo* instance, - wxWindow* parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, + bool DoCreate(const wxClassInfo* instance, + wxWindow* parent, wxWindowID winid, + const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = 0, + long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxT("mediaCtrl")); - static wxClassInfo* NextBackend(); - - bool Play(); bool Pause(); bool Stop(); bool Load(const wxString& fileName); + + wxMediaState GetState(); + + 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); - void Loop(bool bLoop = true); - bool IsLooped(); + wxFileOffset GetDownloadProgress(); // DirectShow only + wxFileOffset GetDownloadTotal(); // DirectShow only - wxMediaState GetState(); + double GetVolume(); + bool SetVolume(double dVolume); - double GetPlaybackRate(); - bool SetPlaybackRate(double dRate); + bool ShowPlayerControls( + wxMediaCtrlPlayerControls flags = wxMEDIACTRLPLAYERCONTROLS_DEFAULT); - bool SetPosition(wxLongLong where); - wxLongLong GetPosition(); - wxLongLong GetDuration(); + //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: - void OnMediaFinished(const class wxMediaEvent& evt); + 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; + //FIXME: This is nasty... find a better way to work around + //inheritance issues +#if defined(__WXMAC__) + virtual void MacVisibilityChanged(); +#endif +#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 gauranteed. +// 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. // // ---------------------------------------------------------------------------- -class wxMediaBackend : public wxObject +class WXDLLIMPEXP_MEDIA wxMediaBackend : public wxObject { public: wxMediaBackend() @@ -178,107 +255,141 @@ public: virtual ~wxMediaBackend(); - virtual bool CreateControl(wxControl* WXUNUSED(ctrl), - wxWindow* WXUNUSED(parent), - wxWindowID WXUNUSED(id), - const wxPoint& WXUNUSED(pos), + virtual bool CreateControl(wxControl* WXUNUSED(ctrl), + wxWindow* WXUNUSED(parent), + wxWindowID WXUNUSED(winid), + const wxPoint& WXUNUSED(pos), const wxSize& WXUNUSED(size), - long WXUNUSED(style), + long WXUNUSED(style), const wxValidator& WXUNUSED(validator), const wxString& WXUNUSED(name)) { return false; } - virtual bool Play() + virtual bool Play() { return false; } - virtual bool Pause() + virtual bool Pause() { return false; } - virtual bool Stop() + virtual bool Stop() { return false; } - virtual bool Load(const wxString& WXUNUSED(fileName)) + virtual bool Load(const wxString& WXUNUSED(fileName)) { return false; } - virtual bool Load(const wxURI& WXUNUSED(location)) + virtual bool Load(const wxURI& WXUNUSED(location)) { return false; } - virtual bool SetPosition(wxLongLong WXUNUSED(where)) + virtual bool SetPosition(wxLongLong WXUNUSED(where)) { return 0; } - virtual wxLongLong GetPosition() + virtual wxLongLong GetPosition() { return 0; } - virtual wxLongLong GetDuration() + virtual wxLongLong GetDuration() { return 0; } - virtual void Move(int WXUNUSED(x), int WXUNUSED(y), - int WXUNUSED(w), int WXUNUSED(h)) + virtual void Move(int WXUNUSED(x), int WXUNUSED(y), + int WXUNUSED(w), int WXUNUSED(h)) { } - virtual wxSize GetVideoSize() const + virtual wxSize GetVideoSize() const { return wxSize(0,0); } - virtual double GetPlaybackRate() + virtual double GetPlaybackRate() { return 0.0; } - virtual bool SetPlaybackRate(double WXUNUSED(dRate)) + virtual bool SetPlaybackRate(double WXUNUSED(dRate)) { return false; } 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) }; + +//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, 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 ), + // ---------------------------------------------------------------------------- -// -// wxMediaEvent -// +// common backend base class used by many other backends // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxMediaEvent : public wxNotifyEvent +class WXDLLIMPEXP_MEDIA wxMediaBackendCommonBase : public wxMediaBackend { public: - // ------------------------------------------------------------------------ - // wxMediaEvent Constructor - // - // Normal constructor, much the same as wxNotifyEvent - // ------------------------------------------------------------------------ - wxMediaEvent(wxEventType commandType = wxEVT_NULL, int id = 0) - : wxNotifyEvent(commandType, id) - { } + // add a pending wxMediaEvent of the given type + void QueueEvent(wxEventType evtType); - // ------------------------------------------------------------------------ - // wxMediaEvent Copy Constructor - // - // Normal copy constructor, much the same as wxNotifyEvent - // ------------------------------------------------------------------------ - wxMediaEvent(const wxMediaEvent &clone) - : wxNotifyEvent(clone) - { } + // notify that the movie playback is finished + void QueueFinishEvent() + { + QueueEvent(wxEVT_MEDIA_STATECHANGED); + QueueEvent(wxEVT_MEDIA_FINISHED); + } - // ------------------------------------------------------------------------ - // wxMediaEvent::Clone - // - // Allocates a copy of this object. - // Required for wxEvtHandler::AddPendingEvent - // ------------------------------------------------------------------------ - virtual wxEvent *Clone() const - { return new wxMediaEvent(*this); } + // send the stop event and return true if it hasn't been vetoed + bool SendStopEvent(); + // Queue pause event + void QueuePlayEvent(); - // Put this class on wxWidget's RTTI table - DECLARE_DYNAMIC_CLASS(wxMediaEvent) -}; + // Queue pause event + void QueuePauseEvent(); -//Event ID to give to our events -#define wxMEDIA_FINISHED_ID 13000 -#define wxMEDIA_STOP_ID 13001 + // Queue stop event (no veto) + void QueueStopEvent(); -//Define our event types - we need to call DEFINE_EVENT_TYPE(EVT) later -DECLARE_EVENT_TYPE(wxEVT_MEDIA_FINISHED, wxMEDIA_FINISHED_ID) -DECLARE_EVENT_TYPE(wxEVT_MEDIA_STOP, wxMEDIA_STOP_ID) +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(); -//Function type(s) our events need -typedef void (wxEvtHandler::*wxMediaEventFunction)(wxMediaEvent&); + // call this when the movie is fully loaded + void NotifyMovieLoaded(); -//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 ), + + wxMediaCtrl *m_ctrl; // parent control +}; // ---------------------------------------------------------------------------- // End compilation gaurd