X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72259e00633be1e01a10cb4d6eba33f8a5fca228..54590cb07847ca447411e8aefba0b01ccc24be22:/include/wx/mediactrl.h diff --git a/include/wx/mediactrl.h b/include/wx/mediactrl.h index b504a010e4..7bf5b913fc 100644 --- a/include/wx/mediactrl.h +++ b/include/wx/mediactrl.h @@ -1,17 +1,404 @@ -///////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////// // 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 // Licence: wxWindows licence -///////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////// -#if defined(__WXMSW__) -#include "wx/msw/mediactrl.h" -#elif defined(__WXMAC__) -#include "wx/mac/carbon/mediactrl.h" +// ============================================================================ +// Definitions +// ============================================================================ + +// ---------------------------------------------------------------------------- +// Header guard +// ---------------------------------------------------------------------------- +#ifndef _WX_MEDIACTRL_H_ +#define _WX_MEDIACTRL_H_ + +// ---------------------------------------------------------------------------- +// Pre-compiled header stuff +// ---------------------------------------------------------------------------- + +#include "wx/defs.h" + +// ---------------------------------------------------------------------------- +// Compilation guard +// ---------------------------------------------------------------------------- + +#if wxUSE_MEDIACTRL + +// ---------------------------------------------------------------------------- +// Includes +// ---------------------------------------------------------------------------- + +#include "wx/control.h" +#include "wx/uri.h" + +// ============================================================================ +// Declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// +// Enumerations +// +// ---------------------------------------------------------------------------- + +enum wxMediaState +{ + wxMEDIASTATE_STOPPED, + wxMEDIASTATE_PAUSED, + 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") + +// ---------------------------------------------------------------------------- +// +// 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) +}; + +// ---------------------------------------------------------------------------- +// +// wxMediaCtrl +// +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_MEDIA wxMediaCtrl : public wxControl +{ +public: + wxMediaCtrl() : m_imp(NULL), m_bLoaded(false) + { } + + wxMediaCtrl(wxWindow* parent, wxWindowID winid, + const wxString& fileName = wxEmptyString, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& szBackend = wxEmptyString, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxT("mediaCtrl")) + : m_imp(NULL), m_bLoaded(false) + { Create(parent, winid, fileName, pos, size, style, + szBackend, validator, name); } + + wxMediaCtrl(wxWindow* parent, wxWindowID winid, + const wxURI& location, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& szBackend = wxEmptyString, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxT("mediaCtrl")) + : m_imp(NULL), m_bLoaded(false) + { Create(parent, winid, location, pos, size, style, + szBackend, validator, name); } + + virtual ~wxMediaCtrl(); + + bool Create(wxWindow* parent, wxWindowID winid, + const wxString& fileName = wxEmptyString, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& szBackend = wxEmptyString, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxT("mediaCtrl")); + + bool Create(wxWindow* parent, wxWindowID winid, + const wxURI& location, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& szBackend = wxEmptyString, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxT("mediaCtrl")); + + bool DoCreate(const wxClassInfo* instance, + wxWindow* parent, wxWindowID winid, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxT("mediaCtrl")); + + 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); + + 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 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; + + DECLARE_DYNAMIC_CLASS(wxMediaCtrl) +}; + +// ---------------------------------------------------------------------------- +// +// wxMediaBackend +// +// 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 WXDLLIMPEXP_MEDIA wxMediaBackend : public wxObject +{ +public: + wxMediaBackend() + { } + + virtual ~wxMediaBackend(); + + virtual bool CreateControl(wxControl* WXUNUSED(ctrl), + wxWindow* WXUNUSED(parent), + wxWindowID WXUNUSED(winid), + const wxPoint& WXUNUSED(pos), + const wxSize& WXUNUSED(size), + long WXUNUSED(style), + const wxValidator& WXUNUSED(validator), + const wxString& WXUNUSED(name)) + { return false; } + + virtual bool Play() + { return false; } + virtual bool Pause() + { return false; } + virtual bool Stop() + { return false; } + + virtual bool Load(const wxString& WXUNUSED(fileName)) + { return false; } + virtual bool Load(const wxURI& WXUNUSED(location)) + { return false; } + + virtual bool SetPosition(wxLongLong WXUNUSED(where)) + { return 0; } + virtual wxLongLong GetPosition() + { return 0; } + virtual wxLongLong GetDuration() + { return 0; } + + virtual void Move(int WXUNUSED(x), int WXUNUSED(y), + int WXUNUSED(w), int WXUNUSED(h)) + { } + virtual wxSize GetVideoSize() const + { return wxSize(0,0); } + + virtual double GetPlaybackRate() + { return 0.0; } + virtual bool SetPlaybackRate(double WXUNUSED(dRate)) + { return false; } + + virtual wxMediaState GetState() + { return wxMEDIASTATE_STOPPED; } + + 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 ), + +// ---------------------------------------------------------------------------- +// 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 +// ---------------------------------------------------------------------------- +#endif // wxUSE_MEDIACTRL + +// ---------------------------------------------------------------------------- +// End header guard and header itself +// ---------------------------------------------------------------------------- +#endif // _WX_MEDIACTRL_H_ +