X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3103e8a97e834e9793f0eb149aa82a99fd64ef9a..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/mac/carbon/mediactrl.cpp diff --git a/src/mac/carbon/mediactrl.cpp b/src/mac/carbon/mediactrl.cpp index 7a1dd947f7..c6e16665ac 100644 --- a/src/mac/carbon/mediactrl.cpp +++ b/src/mac/carbon/mediactrl.cpp @@ -1,107 +1,105 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mac/carbon/mediactrl.cpp +// Name: src/mac/carbon/mediactrl.cpp // Purpose: Built-in Media Backends for Mac // Author: Ryan Norton // Modified by: // Created: 11/07/04 // RCS-ID: $Id$ -// Copyright: (c) 2004-2005 Ryan Norton, portions (c) 2004 Kevin Olliver +// Copyright: (c) 2004-2006 Ryan Norton // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -//=========================================================================== -// DECLARATIONS -//=========================================================================== +//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +// OK, a casual overseer of this file may wonder why we don't use +// either CreateMovieControl or HIMovieView... +// +// CreateMovieControl +// 1) Need to dispose and create each time a new movie is loaded +// 2) Not that many real advantages +// 3) Progressively buggier in higher OSX versions +// (see main.c of QTCarbonShell sample for details) +// HIMovieView +// 1) Crashes on destruction in ALL cases on quite a few systems! +// (With the only real "alternative" is to simply not +// dispose of it and let it leak...) +// 2) Massive refreshing bugs with its movie controller between +// movies +// +// At one point we had a complete implementation for CreateMovieControl +// and on my (RN) local copy I had one for HIMovieView - but they +// were simply deemed to be too buggy/unuseful. HIMovieView could +// have been useful as well because it uses OpenGL contexts instead +// of GWorlds. Perhaps someday when someone comes out with some +// ingenious workarounds :). +//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -//--------------------------------------------------------------------------- -// Pre-compiled header stuff -//--------------------------------------------------------------------------- +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_MEDIACTRL + +#include "wx/mediactrl.h" -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "mediactrl.h" +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/timer.h" #endif -// For compilers that support precompilation, includes "wx.h". -#include "wx/wxprec.h" +// uma is for wxMacFSSpec +#include "wx/mac/uma.h" -#ifdef __BORLANDC__ -#pragma hdrstop +// standard QT stuff +#ifndef __DARWIN__ +#include +#include +#include +#else +#include #endif -//--------------------------------------------------------------------------- -// Includes -//--------------------------------------------------------------------------- -#include "wx/mediactrl.h" +#if !defined(__LP64__) +#define USE_QUICKTIME 1 +#else +#define USE_QUICKTIME 0 +#endif -//--------------------------------------------------------------------------- -// Compilation guard -//--------------------------------------------------------------------------- -#if wxUSE_MEDIACTRL +#if USE_QUICKTIME //--------------------------------------------------------------------------- -// Whether or not to use OSX 10.2's CreateMovieControl for native QuickTime -// control - i.e. native positioning and event handling etc.. +// Height and Width of movie controller in the movie control (apple samples) //--------------------------------------------------------------------------- -#ifndef wxUSE_CREATEMOVIECONTROL -# if defined( __WXMAC_OSX__ ) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_2 ) -# define wxUSE_CREATEMOVIECONTROL 1 -# else -# define wxUSE_CREATEMOVIECONTROL 0 -# endif -#endif +#define wxMCWIDTH 320 +#define wxMCHEIGHT 16 //=========================================================================== // BACKEND DECLARATIONS //=========================================================================== //--------------------------------------------------------------------------- -// // wxQTMediaBackend -// //--------------------------------------------------------------------------- -//--------------------------------------------------------------------------- -// QT Includes -//--------------------------------------------------------------------------- -//uma is for wxMacFSSpec -#include "wx/mac/uma.h" -#include "wx/timer.h" -#include -#include -#include //Standard QT stuff - -//Determines whether version 4 of QT is installed (Pretty much for classic only) -Boolean _wxIsQuickTime4Installed (void) -{ - short error; - long result; - - error = Gestalt (gestaltQuickTime, &result); - return (error == noErr) && (((result >> 16) & 0xffff) >= 0x0400); -} - -class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend +class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackendCommonBase { public: - wxQTMediaBackend(); - ~wxQTMediaBackend(); + virtual ~wxQTMediaBackend(); - virtual bool CreateControl(wxControl* ctrl, wxWindow* parent, + virtual bool CreateControl(wxControl* ctrl, wxWindow* parent, wxWindowID id, - const wxPoint& pos, + const wxPoint& pos, const wxSize& size, - long style, + long style, const wxValidator& validator, const wxString& name); + virtual bool Load(const wxString& fileName); + virtual bool Load(const wxURI& location); + virtual bool Play(); virtual bool Pause(); virtual bool Stop(); - virtual bool Load(const wxString& fileName); - virtual bool Load(const wxURI& location); - virtual wxMediaState GetState(); virtual bool SetPosition(wxLongLong where); @@ -114,99 +112,197 @@ public: virtual double GetPlaybackRate(); virtual bool SetPlaybackRate(double dRate); + virtual double GetVolume(); + virtual bool SetVolume(double); + void Cleanup(); void FinishLoad(); - wxSize m_bestSize; //Original movie size -#ifdef __WXMAC_OSX__ - struct MovieType** m_movie; //QT Movie handle/instance -#else - Movie m_movie ; -#endif - wxControl* m_ctrl; //Parent control - bool m_bVideo; //Whether or not we have video - class _wxQTTimer* m_timer; //Timer for streaming the movie + virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags); + + virtual wxLongLong GetDownloadProgress(); + virtual wxLongLong GetDownloadTotal(); + + virtual void MacVisibilityChanged(); + + // + // ------ Implementation from now on -------- + // + bool DoPause(); + bool DoStop(); + + void DoLoadBestSize(); + void DoSetControllerVisible(wxMediaCtrlPlayerControls flags); - DECLARE_DYNAMIC_CLASS(wxQTMediaBackend); + wxLongLong GetDataSizeFromStart(TimeValue end); + + Boolean IsQuickTime4Installed(); + void DoNewMovieController(); + + static pascal void PPRMProc( + Movie theMovie, OSErr theErr, void* theRefCon); + + //TODO: Last param actually long - does this work on 64bit machines? + static pascal Boolean MCFilterProc(MovieController theController, + short action, void *params, long refCon); + + static pascal OSStatus WindowEventHandler( + EventHandlerCallRef inHandlerCallRef, + EventRef inEvent, void *inUserData ); + + wxSize m_bestSize; // Original movie size + Movie m_movie; // Movie instance + bool m_bPlaying; // Whether media is playing or not + class wxTimer* m_timer; // Timer for streaming the movie + MovieController m_mc; // MovieController instance + wxMediaCtrlPlayerControls m_interfaceflags; // Saved interface flags + + // Event handlers and UPPs/Callbacks + EventHandlerRef m_windowEventHandler; + EventHandlerUPP m_windowUPP; + + MoviePrePrerollCompleteUPP m_preprerollupp; + MCActionFilterWithRefConUPP m_mcactionupp; + + GWorldPtr m_movieWorld; //Offscreen movie GWorld + + friend class wxQTMediaEvtHandler; + + DECLARE_DYNAMIC_CLASS(wxQTMediaBackend) }; +// helper to hijack background erasing for the QT window +class WXDLLIMPEXP_MEDIA wxQTMediaEvtHandler : public wxEvtHandler +{ +public: + wxQTMediaEvtHandler(wxQTMediaBackend *qtb) + { + m_qtb = qtb; + + qtb->m_ctrl->Connect( + qtb->m_ctrl->GetId(), wxEVT_ERASE_BACKGROUND, + wxEraseEventHandler(wxQTMediaEvtHandler::OnEraseBackground), + NULL, this); + } + + void OnEraseBackground(wxEraseEvent& event); + +private: + wxQTMediaBackend *m_qtb; + + DECLARE_NO_COPY_CLASS(wxQTMediaEvtHandler) +}; + +//=========================================================================== +// IMPLEMENTATION +//=========================================================================== + //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // // wxQTMediaBackend -// +// //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend); +IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend) -//Time between timer calls -#define MOVIE_DELAY 100 +//Time between timer calls - this is the Apple recommondation to the TCL +//team I believe +#define MOVIE_DELAY 20 -// -------------------------------------------------------------------------- -// wxQTTimer - Handle Asyncronous Playing -// -------------------------------------------------------------------------- -class _wxQTTimer : public wxTimer +//--------------------------------------------------------------------------- +// wxQTMediaLoadTimer +// +// QT, esp. QT for Windows is very picky about how you go about +// async loading. If you were to go through a Windows message loop +// or a MoviesTask or both and then check the movie load state +// it would still return 1000 (loading)... even (pre)prerolling doesn't +// help. However, making a load timer like this works +//--------------------------------------------------------------------------- +class wxQTMediaLoadTimer : public wxTimer { public: - _wxQTTimer(Movie movie, wxQTMediaBackend* parent) : - m_movie(movie), m_bPaused(false), m_parent(parent) - { - } + wxQTMediaLoadTimer(wxQTMediaBackend* parent) : + m_parent(parent) {} - ~_wxQTTimer() + void Notify() { + ::MCIdle(m_parent->m_mc); + + // kMovieLoadStatePlayable is not enough on MAC: + // it plays, but IsMovieDone might return true (!) + // sure we need to wait until kMovieLoadStatePlaythroughOK + if (::GetMovieLoadState(m_parent->m_movie) >= 20000) + { + m_parent->FinishLoad(); + delete this; + } } - bool GetPaused() {return m_bPaused;} - void SetPaused(bool bPaused) {m_bPaused = bPaused;} +protected: + wxQTMediaBackend *m_parent; // Backend pointer +}; + +// -------------------------------------------------------------------------- +// wxQTMediaPlayTimer - Handle Asyncronous Playing +// +// 1) Checks to see if the movie is done, and if not continues +// streaming the movie +// 2) Sends the wxEVT_MEDIA_STOP event if we have reached the end of +// the movie. +// -------------------------------------------------------------------------- +class wxQTMediaPlayTimer : public wxTimer +{ +public: + wxQTMediaPlayTimer(wxQTMediaBackend* parent) : + m_parent(parent) {} - //----------------------------------------------------------------------- - // _wxQTTimer::Notify - // - // 1) Checks to see if the movie is done, and if not continues - // streaming the movie - // 2) Sends the wxEVT_MEDIA_STOP event if we have reached the end of - // the movie. - //----------------------------------------------------------------------- void Notify() { - if (!m_bPaused) + // + // OK, a little explaining - basically originally + // we only called MoviesTask if the movie was actually + // playing (not paused or stopped)... this was before + // we realized MoviesTask actually handles repainting + // of the current frame - so if you were to resize + // or something it would previously not redraw that + // portion of the movie. + // + // So now we call MoviesTask always so that it repaints + // correctly. + // + ::MCIdle(m_parent->m_mc); + + // + // Handle the stop event - if the movie has reached + // the end, notify our handler + // + if (::IsMovieDone(m_parent->m_movie)) { - if(!IsMovieDone(m_movie)) - MoviesTask(m_movie, MOVIE_DELAY); - else + if ( m_parent->SendStopEvent() ) { - wxMediaEvent theEvent(wxEVT_MEDIA_STOP, - m_parent->m_ctrl->GetId()); - m_parent->m_ctrl->ProcessEvent(theEvent); - - if(theEvent.IsAllowed()) - { - Stop(); m_parent->Stop(); wxASSERT(::GetMoviesError() == noErr); - //send the event to our child - wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, - m_parent->m_ctrl->GetId()); - m_parent->m_ctrl->ProcessEvent(theEvent); - } + m_parent->QueueFinishEvent(); } } } protected: - Movie m_movie; //Our movie instance - bool m_bPaused; //Whether we are paused or not - wxQTMediaBackend* m_parent; //Backend pointer + wxQTMediaBackend* m_parent; // Backend pointer }; + //--------------------------------------------------------------------------- // wxQTMediaBackend Constructor // // Sets m_timer to NULL signifying we havn't loaded anything yet //--------------------------------------------------------------------------- -wxQTMediaBackend::wxQTMediaBackend() : m_timer(NULL) +wxQTMediaBackend::wxQTMediaBackend() + : m_movie(NULL), m_bPlaying(false), m_timer(NULL) + , m_mc(NULL), m_interfaceflags(wxMEDIACTRLPLAYERCONTROLS_NONE) + , m_preprerollupp(NULL), m_movieWorld(NULL) { } @@ -221,10 +317,26 @@ wxQTMediaBackend::wxQTMediaBackend() : m_timer(NULL) //--------------------------------------------------------------------------- wxQTMediaBackend::~wxQTMediaBackend() { - if(m_timer) + if (m_movie) Cleanup(); - //Note that ExitMovies() is not necessary... + // Cleanup for moviecontroller + if (m_mc) + { + // destroy wxQTMediaEvtHandler we pushed on it + m_ctrl->PopEventHandler(true); + RemoveEventHandler(m_windowEventHandler); + DisposeEventHandlerUPP(m_windowUPP); + + // Dispose of the movie controller + ::DisposeMovieController(m_mc); + m_mc = NULL; + + // Dispose of offscreen GWorld + ::DisposeGWorld(m_movieWorld); + } + + // Note that ExitMovies() is not necessary... ExitMovies(); } @@ -234,22 +346,23 @@ wxQTMediaBackend::~wxQTMediaBackend() // 1) Intializes QuickTime // 2) Creates the control window //--------------------------------------------------------------------------- -bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, - wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxValidator& validator, - const wxString& name) +bool wxQTMediaBackend::CreateControl( + wxControl* ctrl, + wxWindow* parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) { - //Don't bother in Native control mode -#if defined( __WXMAC__ ) && TARGET_API_MAC_OSX && ( MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_2 ) - if (!_wxIsQuickTime4Installed()) + if (!IsQuickTime4Installed()) return false; -#endif EnterMovies(); + wxMediaCtrl* mediactrl = (wxMediaCtrl*)ctrl; + // // Create window // By default wxWindow(s) is created with a border - @@ -258,28 +371,37 @@ bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, // Since we don't have a child window like most other // backends, we don't need wxCLIP_CHILDREN // - if ( ! - -#if wxUSE_CREATEMOVIECONTROL - ctrl->wxWindow::Create(parent, id, pos, size, - m_ctrl->MacRemoveBordersFromStyle(style), - name) -#else - ctrl->wxControl::Create(parent, id, pos, size, - m_ctrl->MacRemoveBordersFromStyle(style), - validator, name) -#endif - ) + if ( !mediactrl->wxControl::Create( + parent, id, pos, size, + wxWindow::MacRemoveBordersFromStyle(style), + validator, name)) + { return false; + } #if wxUSE_VALIDATORS - ctrl->SetValidator(validator); + mediactrl->SetValidator(validator); #endif - m_ctrl = ctrl; + m_ctrl = mediactrl; return true; } +//--------------------------------------------------------------------------- +// wxQTMediaBackend::IsQuickTime4Installed +// +// Determines whether version 4 of QT is installed +// (Pretty much for Classic only) +//--------------------------------------------------------------------------- +Boolean wxQTMediaBackend::IsQuickTime4Installed() +{ + OSErr error; + long result; + + error = Gestalt(gestaltQuickTime, &result); + return (error == noErr) && (((result >> 16) & 0xffff) >= 0x0400); +} + //--------------------------------------------------------------------------- // wxQTMediaBackend::Load (file version) // @@ -291,43 +413,45 @@ bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, //--------------------------------------------------------------------------- bool wxQTMediaBackend::Load(const wxString& fileName) { - if(m_timer) + if (m_movie) Cleanup(); + ::ClearMoviesStickyError(); // clear previous errors so + // GetMoviesStickyError is useful + OSErr err = noErr; short movieResFile; FSSpec sfFile; - - //FIXME:wxMacFilename2FSSpec crashes on empty string - - //does it crash on other strings too and should this - //"fix" be put in the carbon wxSound? - if (fileName.empty()) - return false; - - wxMacFilename2FSSpec( fileName , &sfFile ); - - if (OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr) + + wxMacFilename2FSSpec( fileName, &sfFile ); + if (OpenMovieFile( &sfFile, &movieResFile, fsRdPerm ) != noErr) return false; short movieResID = 0; Str255 movieName; - err = NewMovieFromFile ( - &m_movie, - movieResFile, - &movieResID, - movieName, - newMovieActive, - NULL); //wasChanged + err = NewMovieFromFile( + &m_movie, + movieResFile, + &movieResID, + movieName, + newMovieActive, + NULL); // wasChanged + + // Do not use ::GetMoviesStickyError() here because it returns -2009 + // a.k.a. invalid track on valid mpegs + if (err == noErr && ::GetMoviesError() == noErr) + { + ::CloseMovieFile(movieResFile); - CloseMovieFile (movieResFile); + // Create movie controller/control + DoNewMovieController(); - if (err != noErr) - return false; - - FinishLoad(); + FinishLoad(); + return true; + } - return ::GetMoviesError() == noErr; + return false; } //--------------------------------------------------------------------------- @@ -343,186 +467,281 @@ bool wxQTMediaBackend::Load(const wxString& fileName) //--------------------------------------------------------------------------- bool wxQTMediaBackend::Load(const wxURI& location) { - if(m_timer) + if (m_movie) Cleanup(); + ::ClearMoviesStickyError(); // clear previous errors so + // GetMoviesStickyError is useful + wxString theURI = location.BuildURI(); + OSErr err; - OSErr err = noErr; + size_t len; + const char* theURIString; - Handle theHandle = NewHandleClear(theURI.length() + 1); +#if wxUSE_UNICODE + wxCharBuffer buf = wxConvLocal.cWC2MB(theURI, theURI.length(), &len); + theURIString = buf; +#else + theURIString = theURI; + len = theURI.length(); +#endif + + Handle theHandle = ::NewHandleClear(len + 1); wxASSERT(theHandle); - BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1); + ::BlockMoveData(theURIString, *theHandle, len + 1); - //create the movie from the handle that refers to the URI - err = NewMovieFromDataRef(&m_movie, newMovieActive, - NULL, theHandle, - URLDataHandlerSubType); + // create the movie from the handle that refers to the URI + err = ::NewMovieFromDataRef( + &m_movie, + newMovieActive | newMovieAsyncOK /* | newMovieIdleImportOK*/, + NULL, theHandle, + URLDataHandlerSubType); - DisposeHandle(theHandle); + ::DisposeHandle(theHandle); - if (err != noErr) - return false; + if (err == noErr && ::GetMoviesStickyError() == noErr) + { + // Movie controller resets prerolling, so we must create first + DoNewMovieController(); - //preroll movie for streaming - //TODO:Async this using threads? - TimeValue timeNow; - Fixed playRate; - timeNow = GetMovieTime(m_movie, NULL); - playRate = GetMoviePreferredRate(m_movie); - PrePrerollMovie(m_movie, timeNow, playRate, NULL, NULL); - PrerollMovie(m_movie, timeNow, playRate); - SetMovieRate(m_movie, playRate); + long timeNow; + Fixed playRate; - FinishLoad(); + timeNow = ::GetMovieTime(m_movie, NULL); + wxASSERT(::GetMoviesError() == noErr); - return ::GetMoviesError() == noErr; + playRate = ::GetMoviePreferredRate(m_movie); + wxASSERT(::GetMoviesError() == noErr); + + // + // Note that the callback here is optional, + // but without it PrePrerollMovie can be buggy + // (see Apple ml). Also, some may wonder + // why we need this at all - this is because + // Apple docs say QuickTime streamed movies + // require it if you don't use a Movie Controller, + // which we don't by default. + // + m_preprerollupp = wxQTMediaBackend::PPRMProc; + ::PrePrerollMovie( m_movie, timeNow, playRate, + m_preprerollupp, (void*)this); + + return true; + } + + return false; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::DoNewMovieController +// +// Attaches movie to moviecontroller or creates moviecontroller +// if not created yet +//--------------------------------------------------------------------------- +void wxQTMediaBackend::DoNewMovieController() +{ + if (!m_mc) + { + // Get top level window ref for some mac functions + WindowRef wrTLW = (WindowRef) m_ctrl->MacGetTopLevelWindowRef(); + + // MovieController not set up yet, so we need to create a new one. + // You have to pass a valid movie to NewMovieController, evidently + ::SetMovieGWorld(m_movie, + (CGrafPtr) GetWindowPort(wrTLW), + NULL); + wxASSERT(::GetMoviesError() == noErr); + + Rect bounds = wxMacGetBoundsForControl( + m_ctrl, + m_ctrl->GetPosition(), + m_ctrl->GetSize()); + + m_mc = ::NewMovieController( + m_movie, &bounds, + mcTopLeftMovie | mcNotVisible /* | mcWithFrame */ ); + wxASSERT(::GetMoviesError() == noErr); + + ::MCDoAction(m_mc, 32, (void*)true); // mcActionSetKeysEnabled + wxASSERT(::GetMoviesError() == noErr); + + // Setup a callback so we can tell when the user presses + // play on the player controls + m_mcactionupp = wxQTMediaBackend::MCFilterProc; + ::MCSetActionFilterWithRefCon( m_mc, m_mcactionupp, (long)this ); + wxASSERT(::GetMoviesError() == noErr); + + // Part of a suggestion from Greg Hazel to repaint movie when idle + m_ctrl->PushEventHandler(new wxQTMediaEvtHandler(this)); + + // Create offscreen GWorld for where to "show" when window is hidden + Rect worldRect; + worldRect.left = worldRect.top = 0; + worldRect.right = worldRect.bottom = 1; + ::NewGWorld(&m_movieWorld, 0, &worldRect, NULL, NULL, 0); + + // Catch window messages: + // if we do not do this and if the user clicks the play + // button on the controller, for instance, nothing will happen... + EventTypeSpec theWindowEventTypes[] = + { + { kEventClassMouse, kEventMouseDown }, + { kEventClassMouse, kEventMouseUp }, + { kEventClassMouse, kEventMouseDragged }, + { kEventClassKeyboard, kEventRawKeyDown }, + { kEventClassKeyboard, kEventRawKeyRepeat }, + { kEventClassKeyboard, kEventRawKeyUp }, + { kEventClassWindow, kEventWindowUpdate }, + { kEventClassWindow, kEventWindowActivated }, + { kEventClassWindow, kEventWindowDeactivated } + }; + m_windowUPP = + NewEventHandlerUPP( wxQTMediaBackend::WindowEventHandler ); + InstallWindowEventHandler( + wrTLW, + m_windowUPP, + GetEventTypeCount( theWindowEventTypes ), theWindowEventTypes, + this, + &m_windowEventHandler ); + } + else + { + // MovieController already created: + // Just change the movie in it and we're good to go + Point thePoint; + thePoint.h = thePoint.v = 0; + ::MCSetMovie(m_mc, m_movie, + (WindowRef)m_ctrl->MacGetTopLevelWindowRef(), + thePoint); + wxASSERT(::GetMoviesError() == noErr); + } } //--------------------------------------------------------------------------- // wxQTMediaBackend::FinishLoad // -// 1) Create the movie timer -// 2) Get real size of movie for GetBestSize/sizers -// 3) See if there is video in the movie, and if so then either -// SetMovieGWorld if < 10.2 or use Native CreateMovieControl -// 4) Set the movie time scale to something usable so that seeking -// etc. will work correctly -// 5) Refresh parent window +// Performs operations after a movie ready to play/loaded. //--------------------------------------------------------------------------- void wxQTMediaBackend::FinishLoad() { - m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this); - wxASSERT(m_timer); + // get the real size of the movie + DoLoadBestSize(); - //get the real size of the movie - Rect outRect; - ::GetMovieNaturalBoundsRect (m_movie, &outRect); + // show the player controls if the user wants to + if (m_interfaceflags) + DoSetControllerVisible(m_interfaceflags); + + // we want millisecond precision + ::SetMovieTimeScale(m_movie, 1000); wxASSERT(::GetMoviesError() == noErr); - m_bestSize.x = outRect.right - outRect.left; - m_bestSize.y = outRect.bottom - outRect.top; + // start movie progress timer + m_timer = new wxQTMediaPlayTimer(this); + wxASSERT(m_timer); + m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS); - //reparent movie/*AudioMediaCharacteristic*/ - if(GetMovieIndTrackType(m_movie, 1, - VisualMediaCharacteristic, - movieTrackCharacteristic | - movieTrackEnabledOnly) != NULL) - { -#if wxUSE_CREATEMOVIECONTROL - // - //Native CreateMovieControl QT control (Thanks to Kevin Olliver's - //wxQTMovie for some of this). - // - #define GetControlPeer(whatever) ctrl->m_peer - wxMediaCtrl* ctrl = (wxMediaCtrl*) m_ctrl; - Rect bounds = wxMacGetBoundsForControl(m_ctrl, - m_ctrl->GetPosition(), - m_ctrl->GetSize()); - - //Dispose of old control for new one - if (GetControlPeer(m_ctrl) && GetControlPeer(m_ctrl)->Ok() ) - GetControlPeer(m_ctrl)->Dispose(); - - //Options- - //kMovieControlOptionXXX - //HideController - hide the movie controller - //LocateTopLeft - movie is pinned to top left rather than centered in the control - //EnableEditing - Allows programmatic editing and dragn'drop - //HandleEditingHI- Installs event stuff for edit menu - forces EnableEditing also - //SetKeysEnabled - Allows keyboard input - //ManuallyIdled - app handles movie idling rather than internal timer event loop - ::CreateMovieControl( - (WindowRef) - ctrl->MacGetTopLevelWindowRef(), //parent - &bounds, //control bounds - m_movie, //movie handle - kMovieControlOptionHideController - | kMovieControlOptionLocateTopLeft - | kMovieControlOptionSetKeysEnabled -// | kMovieControlOptionManuallyIdled - , //flags - ctrl->m_peer->GetControlRefAddr() ); - - ::EmbedControl(ctrl->m_peer->GetControlRef(), (ControlRef)ctrl->GetParent()->GetHandle()); -#else - // - //"Emulation" - // - SetMovieGWorld(m_movie, - (CGrafPtr) - GetWindowPort( - (WindowRef) - m_ctrl->MacGetTopLevelWindowRef() - ), - nil); -#endif - } + // send loaded event and refresh size + NotifyMovieLoaded(); +} - //we want millisecond precision - ::SetMovieTimeScale(m_movie, 1000); +//--------------------------------------------------------------------------- +// wxQTMediaBackend::DoLoadBestSize +// +// Sets the best size of the control from the real size of the movie +//--------------------------------------------------------------------------- +void wxQTMediaBackend::DoLoadBestSize() +{ + // get the real size of the movie + Rect outRect; + ::GetMovieNaturalBoundsRect(m_movie, &outRect); wxASSERT(::GetMoviesError() == noErr); - // - //Here, if the parent of the control has a sizer - we - //tell it to recalculate the size of this control since - //the user opened a separate media file - // - m_ctrl->InvalidateBestSize(); - m_ctrl->GetParent()->Layout(); - m_ctrl->GetParent()->Refresh(); - m_ctrl->GetParent()->Update(); + // determine best size + m_bestSize.x = outRect.right - outRect.left; + m_bestSize.y = outRect.bottom - outRect.top; } //--------------------------------------------------------------------------- // wxQTMediaBackend::Play // -// 1) Start the QT movie -// 2) Start the movie loading timer +// Start the QT movie +// (Apple recommends mcActionPrerollAndPlay but that's QT 4.1+) //--------------------------------------------------------------------------- bool wxQTMediaBackend::Play() { - ::StartMovie(m_movie); - m_timer->SetPaused(false); - m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS); - return ::GetMoviesError() == noErr; + Fixed fixRate = (Fixed) (wxQTMediaBackend::GetPlaybackRate() * 0x10000); + if (!fixRate) + fixRate = ::GetMoviePreferredRate(m_movie); + + wxASSERT(fixRate != 0); + + if (!m_bPlaying) + ::MCDoAction( m_mc, 8 /* mcActionPlay */, (void*) fixRate); + + bool result = (::GetMoviesError() == noErr); + if (result) + { + m_bPlaying = true; + QueuePlayEvent(); + } + + return result; } //--------------------------------------------------------------------------- // wxQTMediaBackend::Pause // -// 1) Stop the movie -// 2) Stop the movie timer +// Stop the movie //--------------------------------------------------------------------------- +bool wxQTMediaBackend::DoPause() +{ + // Stop the movie A.K.A. ::StopMovie(m_movie); + if (m_bPlaying) + { + ::MCDoAction( m_mc, 8 /*mcActionPlay*/, (void *) 0); + m_bPlaying = false; + return ::GetMoviesError() == noErr; + } + + // already paused + return true; +} + bool wxQTMediaBackend::Pause() { - ::StopMovie(m_movie); - m_timer->SetPaused(true); - m_timer->Stop(); - return ::GetMoviesError() == noErr; + bool bSuccess = DoPause(); + if (bSuccess) + this->QueuePauseEvent(); + + return bSuccess; } //--------------------------------------------------------------------------- // wxQTMediaBackend::Stop // // 1) Stop the movie -// 2) Stop the movie timer -// 3) Seek to the beginning of the movie +// 2) Seek to the beginning of the movie //--------------------------------------------------------------------------- -bool wxQTMediaBackend::Stop() +bool wxQTMediaBackend::DoStop() { - m_timer->SetPaused(false); - m_timer->Stop(); - - ::StopMovie(m_movie); - if(::GetMoviesError() != noErr) + if (!wxQTMediaBackend::DoPause()) return false; - + ::GoToBeginningOfMovie(m_movie); return ::GetMoviesError() == noErr; } +bool wxQTMediaBackend::Stop() +{ + bool bSuccess = DoStop(); + if (bSuccess) + QueueStopEvent(); + + return bSuccess; +} + //--------------------------------------------------------------------------- // wxQTMediaBackend::GetPlaybackRate // @@ -575,6 +794,52 @@ wxLongLong wxQTMediaBackend::GetPosition() return ::GetMovieTime(m_movie, NULL); } +//--------------------------------------------------------------------------- +// wxQTMediaBackend::GetVolume +// +// Gets the volume through GetMovieVolume - which returns a 16 bit short - +// +// +--------+--------+ +// + (1) + (2) + +// +--------+--------+ +// +// (1) first 8 bits are value before decimal +// (2) second 8 bits are value after decimal +// +// Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to +// 1 (full gain and sound) +//--------------------------------------------------------------------------- +double wxQTMediaBackend::GetVolume() +{ + short sVolume = ::GetMovieVolume(m_movie); + + if (sVolume & (128 << 8)) //negative - no sound + return 0.0; + + return sVolume / 256.0; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::SetVolume +// +// Sets the volume through SetMovieVolume - which takes a 16 bit short - +// +// +--------+--------+ +// + (1) + (2) + +// +--------+--------+ +// +// (1) first 8 bits are value before decimal +// (2) second 8 bits are value after decimal +// +// Volume ranges from -1.0 (gain but no sound), 0 (no sound and no gain) to +// 1 (full gain and sound) +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::SetVolume(double dVolume) +{ + ::SetMovieVolume(m_movie, (short) (dVolume * 256)); + return true; +} + //--------------------------------------------------------------------------- // wxQTMediaBackend::GetDuration // @@ -593,12 +858,13 @@ wxLongLong wxQTMediaBackend::GetDuration() //--------------------------------------------------------------------------- wxMediaState wxQTMediaBackend::GetState() { - if ( !m_timer || (m_timer->IsRunning() == false && - m_timer->GetPaused() == false) ) - return wxMEDIASTATE_STOPPED; - - if( m_timer->IsRunning() == true ) + // Could use + // GetMovieActive/IsMovieDone/SetMovieActive + // combo if implemented that way + if (m_bPlaying) return wxMEDIASTATE_PLAYING; + else if (!m_movie || wxQTMediaBackend::GetPosition() == 0) + return wxMEDIASTATE_STOPPED; else return wxMEDIASTATE_PAUSED; } @@ -611,15 +877,29 @@ wxMediaState wxQTMediaBackend::GetState() //--------------------------------------------------------------------------- void wxQTMediaBackend::Cleanup() { - delete m_timer; - m_timer = NULL; - -#if wxUSE_CREATEMOVIECONTROL - DisposeControl(((wxMediaCtrl*)m_ctrl)->m_peer->GetControlRef()); -#endif + m_bPlaying = false; + if (m_timer) + { + delete m_timer; + m_timer = NULL; + } - StopMovie(m_movie); - DisposeMovie(m_movie); + // Stop the movie: + // Apple samples with CreateMovieControl typically + // install a event handler and do this on the dispose + // event, but we do it here for simplicity + // (It might keep playing for several seconds after + // control destruction if not) + wxQTMediaBackend::Pause(); + + // Dispose of control or remove movie from MovieController + Point thePoint; + thePoint.h = thePoint.v = 0; + ::MCSetVisible(m_mc, false); + ::MCSetMovie(m_mc, NULL, NULL, thePoint); + + ::DisposeMovie(m_movie); + m_movie = NULL; } //--------------------------------------------------------------------------- @@ -635,44 +915,329 @@ wxSize wxQTMediaBackend::GetVideoSize() const //--------------------------------------------------------------------------- // wxQTMediaBackend::Move // -// We need to do this even when using native qt control because -// CreateMovieControl is broken in this regard... +// Move the movie controller or movie control +// (we need to actually move the movie control manually...) +// Top 10 things to do with quicktime in March 93's issue +// of DEVELOP - very useful +// http:// www.mactech.com/articles/develop/issue_13/031-033_QuickTime_column.html +// OLD NOTE: Calling MCSetControllerBoundsRect without detaching +// supposively resulted in a crash back then. Current code even +// with CFM classic runs fine. If there is ever a problem, +// take out the if 0 lines below //--------------------------------------------------------------------------- void wxQTMediaBackend::Move(int x, int y, int w, int h) { -#if !wxUSE_CREATEMOVIECONTROL - if(m_timer) + if (m_timer) { - if ( m_ctrl ) + m_ctrl->GetParent()->MacWindowToRootWindow(&x, &y); + Rect theRect = {y, x, y + h, x + w}; + +#if 0 // see note above + ::MCSetControllerAttached(m_mc, false); + wxASSERT(::GetMoviesError() == noErr); +#endif + + ::MCSetControllerBoundsRect(m_mc, &theRect); + wxASSERT(::GetMoviesError() == noErr); + +#if 0 // see note above + if (m_interfaceflags) { - m_ctrl->GetParent()->MacWindowToRootWindow(&x, &y); + ::MCSetVisible(m_mc, true); + wxASSERT(::GetMoviesError() == noErr); } - - Rect theRect = {y, x, y+h, x+w}; +#endif + } +} - ::SetMovieBox(m_movie, &theRect); - wxASSERT(::GetMoviesError() == noErr); +//--------------------------------------------------------------------------- +// wxQTMediaBackend::DoSetControllerVisible +// +// Utility function that takes care of showing the moviecontroller +// and showing/hiding the particular controls on it +//--------------------------------------------------------------------------- +void wxQTMediaBackend::DoSetControllerVisible( + wxMediaCtrlPlayerControls flags) +{ + ::MCSetVisible(m_mc, true); + + // Take care of subcontrols + if (::GetMoviesError() == noErr) + { + long mcFlags = 0; + ::MCDoAction(m_mc, 39/*mcActionGetFlags*/, (void*)&mcFlags); + + if (::GetMoviesError() == noErr) + { + mcFlags |= ( //(1<<0)/*mcFlagSuppressMovieFrame*/ | + (1 << 3)/*mcFlagsUseWindowPalette*/ + | ((flags & wxMEDIACTRLPLAYERCONTROLS_STEP) + ? 0 : (1 << 1)/*mcFlagSuppressStepButtons*/) + | ((flags & wxMEDIACTRLPLAYERCONTROLS_VOLUME) + ? 0 : (1 << 2)/*mcFlagSuppressSpeakerButton*/) + //if we take care of repainting ourselves + // | (1 << 4) /*mcFlagDontInvalidate*/ + ); + + ::MCDoAction(m_mc, 38/*mcActionSetFlags*/, (void*)mcFlags); + } } -#else - if(m_timer && m_ctrl) + + // Adjust height and width of best size for movie controller + // if the user wants it shown + m_bestSize.x = m_bestSize.x > wxMCWIDTH ? m_bestSize.x : wxMCWIDTH; + m_bestSize.y += wxMCHEIGHT; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::ShowPlayerControls +// +// Shows/Hides subcontrols on the media control +//--------------------------------------------------------------------------- +bool wxQTMediaBackend::ShowPlayerControls(wxMediaCtrlPlayerControls flags) +{ + if (!m_mc) + return false; // no movie controller... + + bool bSizeChanged = false; + + // if the controller is visible and we want to hide it do so + if (m_interfaceflags && !flags) { - m_ctrl->GetParent()->MacWindowToRootWindow(&x, &y); + bSizeChanged = true; + DoLoadBestSize(); + ::MCSetVisible(m_mc, false); + } + else if (!m_interfaceflags && flags) // show controller if hidden + { + bSizeChanged = true; + DoSetControllerVisible(flags); + } - ::MoveControl( (ControlRef) m_ctrl->GetHandle(), x, y ); - m_ctrl->GetParent()->Refresh(); - m_ctrl->GetParent()->Update(); + // readjust parent sizers + if (bSizeChanged) + { + NotifyMovieSizeChanged(); + + // remember state in case of loading new media + m_interfaceflags = flags; } + + return ::GetMoviesError() == noErr; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::GetDataSizeFromStart +// +// Calls either GetMovieDataSize or GetMovieDataSize64 with a value +// of 0 for the starting value +//--------------------------------------------------------------------------- +wxLongLong wxQTMediaBackend::GetDataSizeFromStart(TimeValue end) +{ +#if 0 // old pre-qt4 way + return ::GetMovieDataSize(m_movie, 0, end) +#else // qt4 way + wide llDataSize; + ::GetMovieDataSize64(m_movie, 0, end, &llDataSize); + return wxLongLong(llDataSize.hi, llDataSize.lo); #endif } +//--------------------------------------------------------------------------- +// wxQTMediaBackend::GetDownloadProgress +//--------------------------------------------------------------------------- +wxLongLong wxQTMediaBackend::GetDownloadProgress() +{ +#if 0 // hackish and slow + Handle hMovie = NewHandle(0); + PutMovieIntoHandle(m_movie, hMovie); + long lSize = GetHandleSize(hMovie); + DisposeHandle(hMovie); -//in source file that contains stuff you don't directly use -#include "wx/html/forcelnk.h" -FORCE_LINK_ME(basewxmediabackends); + return lSize; +#else + TimeValue tv; + if (::GetMaxLoadedTimeInMovie(m_movie, &tv) != noErr) + { + wxLogDebug(wxT("GetMaxLoadedTimeInMovie failed")); + return 0; + } -#endif //wxUSE_MEDIACTRL + return wxQTMediaBackend::GetDataSizeFromStart(tv); +#endif +} +//--------------------------------------------------------------------------- +// wxQTMediaBackend::GetDownloadTotal +//--------------------------------------------------------------------------- +wxLongLong wxQTMediaBackend::GetDownloadTotal() +{ + return wxQTMediaBackend::GetDataSizeFromStart( + ::GetMovieDuration(m_movie) + ); +} +//--------------------------------------------------------------------------- +// wxQTMediaBackend::MacVisibilityChanged +// +// The main problem here is that Windows quicktime, for example, +// renders more directly to a HWND. Mac quicktime does not do this +// and instead renders to the port of the WindowRef/WindowPtr on top +// of everything else/all other windows. +// +// So, for example, if you were to have a CreateTabsControl/wxNotebook +// and change pages, even if you called HIViewSetVisible/SetControlVisibility +// directly the movie will still continue playing on top of everything else +// if you went to a different tab. +// +// Note that another issue, and why we call MCSetControllerPort instead +// of SetMovieGWorld directly, is that in addition to rendering on +// top of everything else the last created controller steals mouse and +// other input from everything else in the window, including other +// controllers. Setting the port of it releases this behaviour. +//--------------------------------------------------------------------------- +void wxQTMediaBackend::MacVisibilityChanged() +{ + if(!m_mc || !m_ctrl->m_bLoaded) + return; //not initialized yet + if(m_ctrl->MacIsReallyShown()) + { + //The window is being shown again, so set the GWorld of the + //controller back to the port of the parent WindowRef + WindowRef wrTLW = + (WindowRef) m_ctrl->MacGetTopLevelWindowRef(); + ::MCSetControllerPort(m_mc, (CGrafPtr) GetWindowPort(wrTLW)); + wxASSERT(::GetMoviesError() == noErr); + } + else + { + //We are being hidden - set the GWorld of the controller + //to the offscreen GWorld + ::MCSetControllerPort(m_mc, m_movieWorld); + wxASSERT(::GetMoviesError() == noErr); + } +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::OnEraseBackground +// +// Suggestion from Greg Hazel to repaint the movie when idle +// (on pause also) +//--------------------------------------------------------------------------- +void wxQTMediaEvtHandler::OnEraseBackground(wxEraseEvent& evt) +{ + // Work around Nasty OSX drawing bug: + // http://lists.apple.com/archives/QuickTime-API/2002/Feb/msg00311.html + WindowRef wrTLW = (WindowRef) m_qtb->m_ctrl->MacGetTopLevelWindowRef(); + + RgnHandle region = ::MCGetControllerBoundsRgn(m_qtb->m_mc); + ::MCInvalidate(m_qtb->m_mc, wrTLW, region); + ::MCIdle(m_qtb->m_mc); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::PPRMProc (static) +// +// Called when done PrePrerolling the movie. +// Note that in 99% of the cases this does nothing... +// Anyway we set up the loading timer here to tell us when the movie is done +//--------------------------------------------------------------------------- +pascal void wxQTMediaBackend::PPRMProc( + Movie theMovie, + OSErr WXUNUSED_UNLESS_DEBUG(theErr), + void* theRefCon) +{ + wxASSERT( theMovie ); + wxASSERT( theRefCon ); + wxASSERT( theErr == noErr ); + + wxQTMediaBackend* pBE = (wxQTMediaBackend*) theRefCon; + + long lTime = ::GetMovieTime(theMovie,NULL); + Fixed rate = ::GetMoviePreferredRate(theMovie); + ::PrerollMovie(theMovie,lTime,rate); + pBE->m_timer = new wxQTMediaLoadTimer(pBE); + pBE->m_timer->Start(MOVIE_DELAY); +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::MCFilterProc (static) +// +// Callback for when the movie controller recieves a message +//--------------------------------------------------------------------------- +pascal Boolean wxQTMediaBackend::MCFilterProc( + MovieController WXUNUSED(theController), + short action, + void * WXUNUSED(params), + long refCon) +{ + wxQTMediaBackend* pThis = (wxQTMediaBackend*)refCon; + + switch (action) + { + case 1: + // don't process idle events + break; + + case 8: + // play button triggered - MC will set movie to opposite state + // of current - playing ? paused : playing + pThis->m_bPlaying = !(pThis->m_bPlaying); + break; + + default: + break; + } + + return 0; +} + +//--------------------------------------------------------------------------- +// wxQTMediaBackend::WindowEventHandler [static] +// +// Event callback for the top level window of our control that passes +// messages to our moviecontroller so it can receive mouse clicks etc. +//--------------------------------------------------------------------------- +pascal OSStatus wxQTMediaBackend::WindowEventHandler( + EventHandlerCallRef inHandlerCallRef, + EventRef inEvent, + void *inUserData) +{ + wxQTMediaBackend* be = (wxQTMediaBackend*) inUserData; + + // Only process keyboard messages on this window if it actually + // has focus, otherwise it will steal keystrokes from other windows! + // As well as when it is not loaded properly as it + // will crash in MCIsPlayerEvent + if((GetEventClass(inEvent) == kEventClassKeyboard && + wxWindow::FindFocus() != be->m_ctrl) + || !be->m_ctrl->m_bLoaded) + return eventNotHandledErr; + + // Pass the event onto the movie controller + EventRecord theEvent; + ConvertEventRefToEventRecord( inEvent, &theEvent ); + OSStatus err; + + // TODO: Apple says MCIsPlayerEvent is depreciated and + // MCClick, MCKey, MCIdle etc. should be used + // (RN: Of course that's what they say about + // CreateMovieControl and HIMovieView as well, LOL!) + err = ::MCIsPlayerEvent( be->m_mc, &theEvent ); + + // Pass on to other event handlers if not handled- i.e. wx + if (err != noErr) + return noErr; + else + return eventNotHandledErr; +} + +#endif + +// in source file that contains stuff you don't directly use +#include "wx/html/forcelnk.h" +FORCE_LINK_ME(basewxmediabackends) +#endif // wxUSE_MEDIACTRL