/////////////////////////////////////////////////////////////////////////////
-// Name: mac/carbon/moviectrl.cpp
-// Purpose: wxMediaCtrl MAC CARBON QT
+// Name: mac/carbon/mediactrl.cpp
+// Purpose: Built-in Media Backends for Mac
// Author: Ryan Norton <wxprojects@comcast.net>
-// Modified by:
+// Modified by:
// Created: 11/07/04
// RCS-ID: $Id$
-// Copyright: (c) Ryan Norton
+// Copyright: (c) 2004-2005 Ryan Norton
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-//#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-//#pragma implementation "moviectrl.h"
-//#endif
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+// There are several known bugs with CreateMovieControl
+// on systems > 10.2 - see main.c of QTCarbonShell sample for details
+//
+// Also, with either version it will overdraw anything below its TLW - so
+// it's relatively useless on a notebook page (this happens in Opera too).
+//
+// Even though though the CreateMovieControl version is the default
+// for OSX, the MovieController version is heavily tested and works
+// just as well...
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
+#include "wx/mediactrl.h"
-#include "wx/defs.h"
+// uma is for wxMacFSSpec
+#include "wx/mac/uma.h"
+#include "wx/timer.h"
+
+#ifndef __DARWIN__
+// standard QT stuff
+#include <Movies.h>
+#include <Gestalt.h>
+#include <QuickTimeComponents.h>
+#else
+#include <QuickTime/QuickTimeComponents.h>
+#endif
#if wxUSE_MEDIACTRL
-#include "wx/mac/carbon/mediactrl.h"
+//---------------------------------------------------------------------------
+// Whether or not to use OSX 10.2's CreateMovieControl for native QuickTime
+// control - i.e. native positioning and event handling etc..
+//---------------------------------------------------------------------------
+#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
-#include "wx/timer.h"
+//---------------------------------------------------------------------------
+// Height and Width of movie controller in the movie control
+//---------------------------------------------------------------------------
+#define wxMCWIDTH 320
+#define wxMCHEIGHT 16
-IMPLEMENT_CLASS(wxMediaCtrl, wxControl);
-IMPLEMENT_DYNAMIC_CLASS(wxMediaEvent, wxEvent);
-DEFINE_EVENT_TYPE(wxEVT_MEDIA_FINISHED);
+//===========================================================================
+// BACKEND DECLARATIONS
+//===========================================================================
-//uma is for wxMacFSSpec
-#ifdef __WXMAC__
-#include "wx/mac/uma.h"
-#include <Movies.h>
-#include <Gestalt.h>
+//---------------------------------------------------------------------------
+// wxQTMediaBackend
+//---------------------------------------------------------------------------
+
+
+class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackendCommonBase
+{
+public:
+ wxQTMediaBackend();
+ ~wxQTMediaBackend();
+
+ virtual bool CreateControl(wxControl* ctrl, wxWindow* parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name);
+
+ 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);
+ virtual wxLongLong GetPosition();
+ virtual wxLongLong GetDuration();
+
+ virtual void Move(int x, int y, int w, int h);
+ wxSize GetVideoSize() const;
+
+ virtual double GetPlaybackRate();
+ virtual bool SetPlaybackRate(double dRate);
+
+ virtual double GetVolume();
+ virtual bool SetVolume(double);
+
+ void Cleanup();
+ void FinishLoad();
+
+ virtual bool ShowPlayerControls(wxMediaCtrlPlayerControls flags);
+
+ virtual wxLongLong GetDownloadProgress();
+ virtual wxLongLong GetDownloadTotal();
+
+ //
+ // ------ Implementation from now on --------
+ //
+ bool DoPause();
+ bool DoStop();
+
+ void DoLoadBestSize();
+ void DoSetControllerVisible(wxMediaCtrlPlayerControls flags);
+
+ wxLongLong GetDataSizeFromStart(TimeValue end);
+
+ //TODO: Last param actually long - does this work on 64bit machines?
+ static pascal Boolean MCFilterProc(MovieController theController,
+ short action, void *params, long refCon);
+
+#if wxUSE_CREATEMOVIECONTROL
+ void DoCreateMovieControl();
#else
-//quicktime media layer for mac emulation on pc
-#include <qtml.h>
+ Boolean IsQuickTime4Installed();
+ void DoNewMovieController();
+ static pascal void PPRMProc(Movie theMovie, OSErr theErr, void* theRefCon);
#endif
-#include <QuickTimeComponents.h>
+ wxSize m_bestSize; // Original movie size
-#ifdef __WXMAC__
-#define MSWMOVIECHECK
+#ifdef __WXMAC_OSX__
+ struct MovieType** m_movie; // QT Movie handle/instance
#else
-#define MSWMOVIECHECK if(!m_bLoaded) return 0;
+ Movie m_movie; // Movie instance
+#endif
+
+ 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
+
+#if !wxUSE_CREATEMOVIECONTROL
+ EventHandlerRef m_pEventHandlerRef; // Event handler to cleanup
+ MoviePrePrerollCompleteUPP m_preprerollupp;
+ EventHandlerUPP m_eventupp;
+ MCActionFilterWithRefConUPP m_mcactionupp;
+
+ friend class wxQTMediaEvtHandler;
#endif
-//Time between timer calls
-#define MOVIE_DELAY 50
+ DECLARE_DYNAMIC_CLASS(wxQTMediaBackend)
+};
-// ------------------------------------------------------------------
-// wxQTTimer - Handle Asyncronous Playing
-// ------------------------------------------------------------------
-class _wxQTTimer : public wxTimer
+#if !wxUSE_CREATEMOVIECONTROL
+// helper to hijack background erasing for the QT window
+class WXDLLIMPEXP_MEDIA wxQTMediaEvtHandler : public wxEvtHandler
{
public:
- _wxQTTimer(Movie movie, wxMediaCtrl* parent) :
- m_movie(movie), m_bPaused(false), m_parent(parent)
+ wxQTMediaEvtHandler(wxQTMediaBackend *qtb)
{
- }
+ m_qtb = qtb;
- ~_wxQTTimer()
- {
+ qtb->m_ctrl->Connect(
+ qtb->m_ctrl->GetId(), wxEVT_ERASE_BACKGROUND,
+ wxEraseEventHandler(wxQTMediaEvtHandler::OnEraseBackground),
+ NULL, this);
}
- bool GetPaused() {return m_bPaused;}
- void SetPaused(bool bPaused) {m_bPaused = bPaused;}
+ void OnEraseBackground(wxEraseEvent& event);
+
+private:
+ wxQTMediaBackend *m_qtb;
+
+ DECLARE_NO_COPY_CLASS(wxQTMediaEvtHandler)
+};
+
+// Window event handler
+static pascal OSStatus wxQTMediaWindowEventHandler(
+ EventHandlerCallRef inHandlerCallRef,
+ EventRef inEvent, void *inUserData);
+
+#endif
+
+//===========================================================================
+// IMPLEMENTATION
+//===========================================================================
+
+
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+// wxQTMediaBackend
+//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend)
+
+//Time between timer calls - this is the Apple recommondation to the TCL
+//team I believe
+#define MOVIE_DELAY 20
+
+//---------------------------------------------------------------------------
+// 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:
+ wxQTMediaLoadTimer(Movie movie, wxQTMediaBackend* parent) :
+ m_movie(movie), m_parent(parent) {}
void Notify()
{
- if (!m_bPaused)
+ // Note that the CreateMovieControl variety performs
+ // its own custom idling
+#if !wxUSE_CREATEMOVIECONTROL
+ ::MCIdle(m_parent->m_mc);
+#endif
+
+ // kMovieLoadStatePlayable is not enough on MAC:
+ // it plays, but IsMovieDone might return true (!)
+ // sure we need to wait until kMovieLoadStatePlaythroughOK
+ if (::GetMovieLoadState(m_movie) >= 20000)
{
- if(!IsMovieDone(m_movie))
- MoviesTask(m_movie, MOVIE_DELAY); //Give QT time to play movie
- else
- {
- Stop();
- m_parent->Stop();
- wxASSERT(::GetMoviesError() == noErr);
- wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, m_parent->GetId());
- m_parent->GetParent()->ProcessEvent(theEvent);
- }
+ m_parent->FinishLoad();
+ delete this;
}
}
protected:
- Movie m_movie;
- bool m_bPaused;
- wxMediaCtrl* m_parent;
+ Movie m_movie; // Our movie instance
+ wxQTMediaBackend *m_parent; // Backend pointer
};
-//Determines whether version 6 of QT is installed
-Boolean _wxIsQuickTime4Installed (void)
+// --------------------------------------------------------------------------
+// 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
{
-#ifdef __WXMAC__
- short error;
- long result;
+public:
+ wxQTMediaPlayTimer(Movie movie, wxQTMediaBackend* parent) :
+ m_movie(movie), m_parent(parent) {}
- error = Gestalt (gestaltQuickTime, &result);
- return (error == noErr) && (((result >> 16) & 0xffff) >= 0x0400);
-#else
- return true;
+ void Notify()
+ {
+ //Note that CreateMovieControl performs its own idleing
+#if !wxUSE_CREATEMOVIECONTROL
+ //
+ // 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);
#endif
-}
-bool wxMediaCtrl::InitQT ()
-{
- if (_wxIsQuickTime4Installed())
- {
- #ifndef __WXMAC__
- int nError;
- //-2093 no dll
- if ((nError = InitializeQTML(0)) != noErr)
+ // Handle the stop event - if the movie has reached
+ // the end, notify our handler
+ if (::IsMovieDone(m_movie))
+ {
+ if ( m_parent->SendStopEvent() )
{
- wxFAIL_MSG(wxString::Format(wxT("Couldn't Initialize Quicktime-%i"), nError));
+ m_parent->Stop();
+ wxASSERT(::GetMoviesError() == noErr);
+
+ m_parent->QueueFinishEvent();
}
- #endif
- EnterMovies();
- return true;
- }
- else
- {
- wxFAIL_MSG(wxT("Quicktime is not installed, or Your Version of Quicktime is <= 4."));
- return false;
+ }
}
+
+protected:
+ Movie m_movie; // Our movie instance
+ wxQTMediaBackend* m_parent; // Backend pointer
+};
+
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend Constructor
+//
+// Sets m_timer to NULL signifying we havn't loaded anything yet
+//---------------------------------------------------------------------------
+wxQTMediaBackend::wxQTMediaBackend()
+ : m_movie(NULL), m_bPlaying(false), m_timer(NULL)
+ , m_mc(NULL), m_interfaceflags(wxMEDIACTRLPLAYERCONTROLS_NONE)
+#if !wxUSE_CREATEMOVIECONTROL
+ , m_preprerollupp(NULL)
+#endif
+{
}
-bool wxMediaCtrl::Create(wxWindow* parent, wxWindowID id, const wxString& fileName,
- const wxPoint& pos, const wxSize& size,
- long style, long WXUNUSED(driver), const wxString& name)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend Destructor
+//
+// 1) Cleans up the QuickTime movie instance
+// 2) Decrements the QuickTime reference counter - if this reaches
+// 0, QuickTime shuts down
+// 3) Decrements the QuickTime Windows Media Layer reference counter -
+// if this reaches 0, QuickTime shuts down the Windows Media Layer
+//---------------------------------------------------------------------------
+wxQTMediaBackend::~wxQTMediaBackend()
{
- if(!DoCreate(parent, id, pos, size, style, name))
- return false;
+ if (m_movie)
+ Cleanup();
- if(!fileName.empty())
+#if !wxUSE_CREATEMOVIECONTROL
+ // Cleanup for moviecontroller
+ if (m_mc)
{
- if (!Load(fileName))
- return false;
-
- if(!Play())
- return false;
+ // destroy wxQTMediaEvtHandler we pushed on it
+ m_ctrl->PopEventHandler(true);
+ RemoveEventHandler((EventHandlerRef&)m_pEventHandlerRef);
+ DisposeEventHandlerUPP(m_eventupp);
+
+ // Dispose of the movie controller
+ ::DisposeMovieController(m_mc);
+ DisposeMCActionFilterWithRefConUPP(m_mcactionupp);
}
+#endif
- return true;
+ // Note that ExitMovies() is not necessary...
+ ExitMovies();
}
-bool wxMediaCtrl::Create(wxWindow* parent, wxWindowID id, const wxURI& location,
- const wxPoint& pos, const wxSize& size,
- long style, long WXUNUSED(driver), const wxString& name)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::CreateControl
+//
+// 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)
{
- if(!DoCreate(parent, id, pos, size, style, name))
+ // Don't bother in Native control mode
+#if !wxUSE_CREATEMOVIECONTROL
+ if (!IsQuickTime4Installed())
return false;
-
- if(!location.IsReference())
- {
- if (!Load(location))
- return false;
+#endif
- if(!Play())
- return false;
+ EnterMovies();
+
+ // Create window
+ // By default wxWindow(s) is created with a border -
+ // so we need to get rid of those
+ //
+ // Since we don't have a child window like most other
+ // backends, we don't need wxCLIP_CHILDREN
+ if ( !ctrl->wxControl::Create(
+ parent, id, pos, size,
+ wxWindow::MacRemoveBordersFromStyle(style),
+ validator, name))
+ {
+ return false;
}
+#if wxUSE_VALIDATORS
+ ctrl->SetValidator(validator);
+#endif
+
+ m_ctrl = (wxMediaCtrl*)ctrl;
return true;
}
-bool wxMediaCtrl::DoCreate(wxWindow* parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size,
- long style, const wxString& name)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::IsQuickTime4Installed
+//
+// Determines whether version 4 of QT is installed
+// (Pretty much for Classic only)
+//---------------------------------------------------------------------------
+#if !wxUSE_CREATEMOVIECONTROL
+Boolean wxQTMediaBackend::IsQuickTime4Installed()
{
- //do some window stuff
- if ( !wxControl::Create(parent, id, pos, size,
-#ifdef __WXMAC__
- MacRemoveBordersFromStyle(style),
-#else
- style | wxNO_BORDER,
-#endif
- wxDefaultValidator, name) )
- return false;
-
- //Set our background color to black by default
- SetBackgroundColour(*wxBLACK);
+ OSErr error;
+ long result;
- return true;
+ error = Gestalt(gestaltQuickTime, &result);
+ return (error == noErr) && (((result >> 16) & 0xffff) >= 0x0400);
}
+#endif
-bool wxMediaCtrl::Load(const wxString& fileName)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Load (file version)
+//
+// 1) Get an FSSpec from the Windows path name
+// 2) Open the movie
+// 3) Obtain the movie instance from the movie resource
+// 4) Close the movie resource
+// 5) Finish loading
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Load(const wxString& fileName)
{
- if(m_bLoaded)
+ if (m_movie)
Cleanup();
- if ( !InitQT() )
- return false;
-
OSErr err = noErr;
short movieResFile;
FSSpec sfFile;
-#ifdef __WXMAC__
- wxMacFilename2FSSpec( fileName , &sfFile ) ;
-#else
- if (NativePathNameToFSSpec ((char*) fileName.mb_str(), &sfFile, 0) != noErr)
+
+ // 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;
-#endif
- if (OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr)
+
+ wxMacFilename2FSSpec( fileName, &sfFile );
+ if (OpenMovieFile( &sfFile, &movieResFile, fsRdPerm ) != noErr)
return false;
short movieResID = 0;
Str255 movieName;
+ bool result;
+
+ err = NewMovieFromFile(
+ &m_movie,
+ movieResFile,
+ &movieResID,
+ movieName,
+ newMovieActive,
+ NULL); // wasChanged
+
+ // No ::GetMoviesStickyError() here because it returns -2009
+ // a.k.a. invalid track on valid mpegs
+ result = (err == noErr);
+ if (result)
+ {
+ ::CloseMovieFile(movieResFile);
- err = NewMovieFromFile (
- &m_movie,
- movieResFile,
- &movieResID,
- movieName,
- newMovieActive,
- NULL); //wasChanged
+ // Create movie controller/control
+#if wxUSE_CREATEMOVIECONTROL
+ DoCreateMovieControl();
+#else
+ DoNewMovieController();
+#endif
- CloseMovieFile (movieResFile);
+ FinishLoad();
+ }
- if (err != noErr)
- return false;
+ return result;
+}
- FinishLoad();
+//---------------------------------------------------------------------------
+// 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
+//---------------------------------------------------------------------------
+#if !wxUSE_CREATEMOVIECONTROL
+pascal void wxQTMediaBackend::PPRMProc(
+ Movie theMovie,
+ OSErr WXUNUSED_UNLESS_DEBUG(theErr),
+ void* theRefCon)
+{
+ wxASSERT( theMovie );
+ wxASSERT( theRefCon );
+ wxASSERT( theErr == noErr );
+
+ wxQTMediaBackend* pBE = (wxQTMediaBackend*) theRefCon;
- return m_bLoaded;
+ long lTime = ::GetMovieTime(theMovie,NULL);
+ Fixed rate = ::GetMoviePreferredRate(theMovie);
+ ::PrerollMovie(theMovie,lTime,rate);
+ pBE->m_timer = new wxQTMediaLoadTimer(pBE->m_movie, pBE);
+ pBE->m_timer->Start(MOVIE_DELAY);
}
+#endif
-bool wxMediaCtrl::Load(const wxURI& location)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Load (URL Version)
+//
+// 1) Build an escaped URI from location
+// 2) Create a handle to store the URI string
+// 3) Put the URI string inside the handle
+// 4) Make a QuickTime URL data ref from the handle with the URI in it
+// 5) Clean up the URI string handle
+// 6) Do some prerolling
+// 7) Finish Loading
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Load(const wxURI& location)
{
- if(m_bLoaded)
+ if (m_movie)
Cleanup();
- if ( !InitQT() )
- return false;
-
wxString theURI = location.BuildURI();
OSErr err = noErr;
+ bool result;
- Handle theHandle = NewHandleClear(theURI.length() + 1);
+ // FIXME: lurking Unicode problem here
+ Handle theHandle = ::NewHandleClear(theURI.length() + 1);
wxASSERT(theHandle);
- BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1);
+ ::BlockMoveData(theURI.mb_str(), *theHandle, theURI.length() + 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;
+ result = (err == noErr);
+ if (result)
+ {
+#if wxUSE_CREATEMOVIECONTROL
+ // Movie control does its own "(pre)prerolling"
+ // but we still need to buffer the movie for the URL
+ DoCreateMovieControl();
+
+ // Setup timer to catch load event
+ m_timer = new wxQTMediaLoadTimer(m_movie, this);
+ m_timer->Start(MOVIE_DELAY);
+#else
+ // Movie controller resets prerolling, so we must create first
+ DoNewMovieController();
- //preroll movie for streaming
- //TODO:Async this?
- 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);
+
+ playRate = ::GetMoviePreferredRate(m_movie);
+ wxASSERT(::GetMoviesError() == noErr);
- return m_bLoaded;
+ // 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 = NewMoviePrePrerollCompleteUPP( wxQTMediaBackend::PPRMProc );
+ ::PrePrerollMovie( m_movie, timeNow, playRate, m_preprerollupp, (void*)this);
+#endif
+ }
+
+ return result;
}
-void wxMediaCtrl::FinishLoad()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::DoCreateMovieControl
+//
+// Calls CreateMovieControl and performs setup related to it
+//
+// Note that we always hide the controller initially becuase when loading
+// from a url it displays about a 40x40 box with the word loading... in it,
+// but the box is outside the range of the control, which is bad (0,0
+// i believe), so we need to wait until finishload to actually display
+// the movie controller in this instance
+//---------------------------------------------------------------------------
+#if wxUSE_CREATEMOVIECONTROL
+void wxQTMediaBackend::DoCreateMovieControl()
{
- m_timer = new _wxQTTimer(m_movie, (wxMediaCtrl*) this);
+ // Native CreateMovieControl QT control (Thanks to Kevin Olliver's
+ // wxQTMovie for some of this).
+ Rect bounds = wxMacGetBoundsForControl(
+ m_ctrl,
+ m_ctrl->GetPosition(),
+ m_ctrl->GetSize());
+
+ // Dispose of old control for new one
+ if (m_ctrl->m_peer && m_ctrl->m_peer->Ok() )
+ m_ctrl->m_peer->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) m_ctrl->MacGetTopLevelWindowRef(), //parent
+ &bounds, // control bounds
+ m_movie, // movie handle
+ kMovieControlOptionHideController// flags
+ // | kMovieControlOptionManuallyIdled
+ | kMovieControlOptionLocateTopLeft
+ | kMovieControlOptionSetKeysEnabled,
+ m_ctrl->m_peer->GetControlRefAddr() );
+
+ ::EmbedControl(
+ m_ctrl->m_peer->GetControlRef(),
+ (ControlRef)m_ctrl->GetParent()->GetHandle());
+
+ // set up MovieController for the new movie
+ long dataSize;
+
+ // Get movie controller from our control
+ ::GetControlData(
+ m_ctrl->m_peer->GetControlRef(), 0,
+ kMovieControlDataMovieController,
+ sizeof(MovieController), (Ptr)&m_mc, &dataSize );
+
+ // Setup a callback so we can tell when the user presses
+ // play on the player controls
+ ::MCSetActionFilterWithRefCon(m_mc,
+ (MCActionFilterWithRefConUPP)wxQTMediaBackend::MCFilterProc,
+ (long)this);
+}
+#endif
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::DoNewMovieController
+//
+// Attaches movie to moviecontroller or creates moviecontroller
+// if not created yet
+//---------------------------------------------------------------------------
+#if !wxUSE_CREATEMOVIECONTROL
+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 = NewMCActionFilterWithRefConUPP( 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));
+
+ // Event types to catch from the TLW
+ // for the moviecontroller
+ EventTypeSpec theEventTypes[] =
+ {
+ { kEventClassMouse, kEventMouseDown },
+ { kEventClassMouse, kEventMouseUp },
+ { kEventClassMouse, kEventMouseDragged },
+ { kEventClassKeyboard, kEventRawKeyDown },
+ { kEventClassKeyboard, kEventRawKeyRepeat },
+ { kEventClassKeyboard, kEventRawKeyUp },
+ { kEventClassWindow, kEventWindowUpdate },
+ { kEventClassWindow, kEventWindowActivated },
+ { kEventClassWindow, kEventWindowDeactivated }
+ };
+
+ // 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...
+ m_eventupp = NewEventHandlerUPP( wxQTMediaWindowEventHandler );
+ InstallWindowEventHandler(
+ wrTLW,
+ m_eventupp,
+ GetEventTypeCount( theEventTypes ), theEventTypes,
+ m_mc, (&(EventHandlerRef&)m_pEventHandlerRef) );
+ }
+ 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);
+ }
+}
+#endif
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::FinishLoad
+//
+// Performs operations after a movie ready to play/loaded.
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::FinishLoad()
+{
+ // Dispose of the PrePrerollMovieUPP if we used it
+#if !wxUSE_CREATEMOVIECONTROL
+ DisposeMoviePrePrerollCompleteUPP(m_preprerollupp);
+#endif
+
+ // get the real size of the movie
+ DoLoadBestSize();
+
+ // 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);
+
+ // start movie progress timer
+ m_timer = new wxQTMediaPlayTimer(m_movie, (wxQTMediaBackend*) this);
wxASSERT(m_timer);
+ m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
- //get the real size of the movie
+ // send loaded event and refresh size
+ NotifyMovieLoaded();
+}
+
+//---------------------------------------------------------------------------
+// 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);
+ ::GetMovieNaturalBoundsRect(m_movie, &outRect);
wxASSERT(::GetMoviesError() == noErr);
+ // determine best size
m_bestSize.x = outRect.right - outRect.left;
m_bestSize.y = outRect.bottom - outRect.top;
-
- //reparent movie
-if(GetMovieIndTrackType(m_movie, 1, VisualMediaCharacteristic/*AudioMediaCharacteristic*/, movieTrackCharacteristic | movieTrackEnabledOnly) != NULL)
- {
+}
-#ifdef __WXMSW__
- CreatePortAssociation(this->GetHWND(), NULL, 0L);
-#endif
- SetMovieGWorld(m_movie, (CGrafPtr)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Play
+//
+// Start the QT movie
+// (Apple recommends mcActionPrerollAndPlay but that's QT 4.1+)
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::Play()
+{
+ Fixed fixRate = (Fixed) (wxQTMediaBackend::GetPlaybackRate() * 0x10000);
+ if (!fixRate)
+ fixRate = ::GetMoviePreferredRate(m_movie);
-#ifdef __WXMSW__
- GetNativeWindowPort(this->GetHWND())
-#else
- GetWindowPort((WindowRef)this->MacGetTopLevelWindowRef())
-#endif
- , nil);
- }
+ wxASSERT(fixRate != 0);
-// wxPrintf(wxT("%u\n"), ::GetMovieTimeScale(m_movie));
- //we want millisecond precision
- ::SetMovieTimeScale(m_movie, 1000);
-
- m_bLoaded = (::GetMoviesError() == noErr);
+ if (!m_bPlaying)
+ ::MCDoAction( m_mc, 8 /* mcActionPlay */, (void*) fixRate);
+
+ bool result = (::GetMoviesError() == noErr);
+ if (result)
+ {
+ m_bPlaying = true;
+ QueuePlayEvent();
+ }
- //work around refresh issues
- wxSize size = GetParent()->GetSize();
- GetParent()->SetSize(wxSize(size.x+1, size.y+1));
- GetParent()->Refresh();
- GetParent()->Update();
- GetParent()->SetSize(size);
- GetParent()->Refresh();
- GetParent()->Update();
+ return result;
}
-bool wxMediaCtrl::Play()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Pause
+//
+// Stop the movie
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::DoPause()
{
- MSWMOVIECHECK
- ::StartMovie(m_movie);
- m_timer->SetPaused(false);
- m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS);
- return ::GetMoviesError() == noErr;
+ // 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 wxMediaCtrl::Pause()
+bool wxQTMediaBackend::Pause()
{
- MSWMOVIECHECK
- ::StopMovie(m_movie);
- m_timer->SetPaused(true);
- m_timer->Stop();
- return ::GetMoviesError() == noErr;
+ bool bSuccess = DoPause();
+ if (bSuccess)
+ this->QueuePauseEvent();
+
+ return bSuccess;
}
-bool wxMediaCtrl::Stop()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Stop
+//
+// 1) Stop the movie
+// 2) Seek to the beginning of the movie
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::DoStop()
{
- MSWMOVIECHECK
- m_timer->SetPaused(false);
- m_timer->Stop();
-
- ::StopMovie(m_movie);
- if(::GetMoviesError() != noErr)
+ if (!wxQTMediaBackend::DoPause())
return false;
-
+
::GoToBeginningOfMovie(m_movie);
return ::GetMoviesError() == noErr;
}
-double wxMediaCtrl::GetPlaybackRate()
+bool wxQTMediaBackend::Stop()
+{
+ bool bSuccess = DoStop();
+ if (bSuccess)
+ QueueStopEvent();
+
+ return bSuccess;
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetPlaybackRate
+//
+// 1) Get the movie playback rate from ::GetMovieRate
+//---------------------------------------------------------------------------
+double wxQTMediaBackend::GetPlaybackRate()
{
- MSWMOVIECHECK
return ( ((double)::GetMovieRate(m_movie)) / 0x10000);
}
-bool wxMediaCtrl::SetPlaybackRate(double dRate)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::SetPlaybackRate
+//
+// 1) Convert dRate to Fixed and Set the movie rate through SetMovieRate
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::SetPlaybackRate(double dRate)
{
- MSWMOVIECHECK
::SetMovieRate(m_movie, (Fixed) (dRate * 0x10000));
return ::GetMoviesError() == noErr;
}
-bool wxMediaCtrl::SetPosition(long where)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::SetPosition
+//
+// 1) Create a time record struct (TimeRecord) with appropriate values
+// 2) Pass struct to SetMovieTime
+//---------------------------------------------------------------------------
+bool wxQTMediaBackend::SetPosition(wxLongLong where)
{
- MSWMOVIECHECK
TimeRecord theTimeRecord;
memset(&theTimeRecord, 0, sizeof(TimeRecord));
- theTimeRecord.value.lo = where;
+ theTimeRecord.value.lo = where.GetValue();
theTimeRecord.scale = ::GetMovieTimeScale(m_movie);
theTimeRecord.base = ::GetMovieTimeBase(m_movie);
::SetMovieTime(m_movie, &theTimeRecord);
return true;
}
-long wxMediaCtrl::GetPosition()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetPosition
+//
+// Calls GetMovieTime
+//---------------------------------------------------------------------------
+wxLongLong wxQTMediaBackend::GetPosition()
{
- MSWMOVIECHECK
return ::GetMovieTime(m_movie, NULL);
}
-long wxMediaCtrl::GetDuration()
+//---------------------------------------------------------------------------
+// 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()
{
- MSWMOVIECHECK
- return ::GetMovieDuration(m_movie);
+ short sVolume = ::GetMovieVolume(m_movie);
+
+ if (sVolume & (128 << 8)) //negative - no sound
+ return 0.0;
+
+ return sVolume / 256.0;
}
-wxMediaState wxMediaCtrl::GetState()
+//---------------------------------------------------------------------------
+// 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)
{
- if ( !m_bLoaded || (m_timer->IsRunning() == false && m_timer->GetPaused() == false) )
- return wxMEDIASTATE_STOPPED;
+ ::SetMovieVolume(m_movie, (short) (dVolume * 256));
+ return true;
+}
- if( m_timer->IsRunning() == true )
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetDuration
+//
+// Calls GetMovieDuration
+//---------------------------------------------------------------------------
+wxLongLong wxQTMediaBackend::GetDuration()
+{
+ return ::GetMovieDuration(m_movie);
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetState
+//
+// Determines the current state - the timer keeps track of whether or not
+// we are paused or stopped (if the timer is running we are playing)
+//---------------------------------------------------------------------------
+wxMediaState wxQTMediaBackend::GetState()
+{
+ // 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;
}
-void wxMediaCtrl::Cleanup()
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Cleanup
+//
+// Diposes of the movie timer, Control if native, and stops and disposes
+// of the QT movie
+//---------------------------------------------------------------------------
+void wxQTMediaBackend::Cleanup()
{
- delete m_timer;
- m_timer = NULL;
-
- StopMovie(m_movie);
- DisposeMovie(m_movie);
-
- //Note that ExitMovies() is not neccessary, but
- //the docs are fuzzy on whether or not TerminateQTML is
- ExitMovies();
+ m_bPlaying = false;
+ if (m_timer)
+ {
+ delete m_timer;
+ m_timer = NULL;
+ }
-#ifndef __WXMAC__
- TerminateQTML();
+ // 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
+#if wxUSE_CREATEMOVIECONTROL
+ if (m_ctrl->m_peer && m_ctrl->m_peer->Ok() )
+ m_ctrl->m_peer->Dispose();
+#else
+ Point thePoint;
+ thePoint.h = thePoint.v = 0;
+ ::MCSetVisible(m_mc, false);
+ ::MCSetMovie(m_mc, NULL, NULL, thePoint);
#endif
+
+ ::DisposeMovie(m_movie);
+ m_movie = NULL;
}
-wxMediaCtrl::~wxMediaCtrl()
+//---------------------------------------------------------------------------
+// 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)
{
- if(m_bLoaded)
- Cleanup();
+ 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;
}
-wxSize wxMediaCtrl::DoGetBestSize() const
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetVideoSize
+//
+// Returns the actual size of the QT movie
+//---------------------------------------------------------------------------
+wxSize wxQTMediaBackend::GetVideoSize() const
{
return m_bestSize;
}
-void wxMediaCtrl::DoMoveWindow(int x, int y, int w, int h)
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::Move
+//
+// 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)
{
- wxControl::DoMoveWindow(x,y,w,h);
-
- if(m_bLoaded)
+#if !wxUSE_CREATEMOVIECONTROL
+ if (m_timer)
{
-#ifdef __WXMAC__
- Rect theRect = {y, x, y+h, x+w};
-#else
- Rect theRect = {0, 0, h, w};
+ 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
- ::SetMovieBox(m_movie, &theRect);
+
+ ::MCSetControllerBoundsRect(m_mc, &theRect);
wxASSERT(::GetMoviesError() == noErr);
+
+#if 0 // see note above
+ if (m_interfaceflags)
+ {
+ ::MCSetVisible(m_mc, true);
+ wxASSERT(::GetMoviesError() == noErr);
+ }
+#endif
+ }
+#else
+
+ if (m_timer && m_ctrl)
+ {
+ m_ctrl->GetParent()->MacWindowToRootWindow( &x, &y );
+ ::MoveControl( (ControlRef) m_ctrl->GetHandle(), x, y );
+ m_ctrl->GetParent()->Refresh();
+ m_ctrl->GetParent()->Update();
+ }
+#endif
+}
+
+//---------------------------------------------------------------------------
+// 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*/)
+ // | (1 << 4) /*mcFlagDontInvalidate*/ //if we take care of repainting ourselves
+ );
+
+ ::MCDoAction(m_mc, 38/*mcActionSetFlags*/, (void*)mcFlags);
+ }
}
+
+ // 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;
}
-#endif //wxUSE_MOVIECTRL
+//---------------------------------------------------------------------------
+// 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)
+ {
+ bSizeChanged = true;
+ DoLoadBestSize();
+ ::MCSetVisible(m_mc, false);
+ }
+ else if (!m_interfaceflags && flags) // show controller if hidden
+ {
+ bSizeChanged = true;
+ DoSetControllerVisible(flags);
+ }
+
+ // 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);
+
+ return lSize;
+#else
+ TimeValue tv;
+ if (::GetMaxLoadedTimeInMovie(m_movie, &tv) != noErr)
+ {
+ wxLogDebug(wxT("GetMaxLoadedTimeInMovie failed"));
+ return 0;
+ }
+
+ return wxQTMediaBackend::GetDataSizeFromStart(tv);
+#endif
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::GetDownloadTotal
+//---------------------------------------------------------------------------
+wxLongLong wxQTMediaBackend::GetDownloadTotal()
+{
+ return wxQTMediaBackend::GetDataSizeFromStart( ::GetMovieDuration(m_movie) );
+}
+
+//---------------------------------------------------------------------------
+// wxQTMediaBackend::OnEraseBackground
+//
+// Suggestion from Greg Hazel to repaint the movie when idle
+// (on pause also)
+//---------------------------------------------------------------------------
+#if !wxUSE_CREATEMOVIECONTROL
+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);
+}
+#endif
+
+//---------------------------------------------------------------------------
+// wxQTMediaWindowEventHandler
+//
+// Event callback for the top level window of our control that passes
+// messages to our moviecontroller so it can receive mouse clicks etc.
+//---------------------------------------------------------------------------
+#if !wxUSE_CREATEMOVIECONTROL
+static pascal OSStatus wxQTMediaWindowEventHandler(
+ EventHandlerCallRef inHandlerCallRef,
+ EventRef inEvent,
+ void *inUserData)
+{
+ // for the overly paranoid....
+#if 0
+ UInt32 eventClass = GetEventClass( eventRef );
+ UInt32 eventKind = GetEventKind( inEvent );
+
+ if (eventKind != kEventMouseDown &&
+ eventKind != kEventMouseUp &&
+ eventKind != kEventMouseDragged &&
+ eventKind != kEventRawKeyDown &&
+ eventKind != kEventRawKeyRepeat &&
+ eventKind != kEventRawKeyUp &&
+ eventKind != kEventWindowUpdate &&
+ eventKind != kEventWindowActivated &&
+ eventKind != kEventWindowDeactivated)
+ return eventNotHandledErr;
+#endif
+
+ EventRecord theEvent;
+ ConvertEventRefToEventRecord( inEvent, &theEvent );
+ OSStatus err;
+
+ err = ::MCIsPlayerEvent( (MovieController) inUserData, &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
projects / wxWidgets.git / blobdiff