| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: mac/carbon/mediactrl.cpp |
| 3 | // Purpose: Built-in Media Backends for Mac |
| 4 | // Author: Ryan Norton <wxprojects@comcast.net> |
| 5 | // Modified by: |
| 6 | // Created: 11/07/04 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2004-2005 Ryan Norton, portions (c) 2004 Kevin Olliver |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | //=========================================================================== |
| 13 | // DECLARATIONS |
| 14 | //=========================================================================== |
| 15 | |
| 16 | //--------------------------------------------------------------------------- |
| 17 | // Pre-compiled header stuff |
| 18 | //--------------------------------------------------------------------------- |
| 19 | |
| 20 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 21 | #pragma implementation "mediactrl.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | //--------------------------------------------------------------------------- |
| 32 | // Includes |
| 33 | //--------------------------------------------------------------------------- |
| 34 | #include "wx/mediactrl.h" |
| 35 | |
| 36 | //--------------------------------------------------------------------------- |
| 37 | // Compilation guard |
| 38 | //--------------------------------------------------------------------------- |
| 39 | #if wxUSE_MEDIACTRL |
| 40 | |
| 41 | //--------------------------------------------------------------------------- |
| 42 | // Whether or not to use OSX 10.2's CreateMovieControl for native QuickTime |
| 43 | // control - i.e. native positioning and event handling etc.. |
| 44 | //--------------------------------------------------------------------------- |
| 45 | #ifndef wxUSE_CREATEMOVIECONTROL |
| 46 | # if defined( __WXMAC_OSX__ ) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_2 ) |
| 47 | # define wxUSE_CREATEMOVIECONTROL 1 |
| 48 | # else |
| 49 | # define wxUSE_CREATEMOVIECONTROL 0 |
| 50 | # endif |
| 51 | #endif |
| 52 | |
| 53 | //=========================================================================== |
| 54 | // BACKEND DECLARATIONS |
| 55 | //=========================================================================== |
| 56 | |
| 57 | //--------------------------------------------------------------------------- |
| 58 | // |
| 59 | // wxQTMediaBackend |
| 60 | // |
| 61 | //--------------------------------------------------------------------------- |
| 62 | |
| 63 | //--------------------------------------------------------------------------- |
| 64 | // QT Includes |
| 65 | //--------------------------------------------------------------------------- |
| 66 | //uma is for wxMacFSSpec |
| 67 | #include "wx/mac/uma.h" |
| 68 | #include "wx/timer.h" |
| 69 | #include <Movies.h> |
| 70 | #include <Gestalt.h> |
| 71 | #include <QuickTimeComponents.h> //Standard QT stuff |
| 72 | |
| 73 | //Determines whether version 4 of QT is installed (Pretty much for classic only) |
| 74 | Boolean _wxIsQuickTime4Installed (void) |
| 75 | { |
| 76 | short error; |
| 77 | long result; |
| 78 | |
| 79 | error = Gestalt (gestaltQuickTime, &result); |
| 80 | return (error == noErr) && (((result >> 16) & 0xffff) >= 0x0400); |
| 81 | } |
| 82 | |
| 83 | class WXDLLIMPEXP_MEDIA wxQTMediaBackend : public wxMediaBackend |
| 84 | { |
| 85 | public: |
| 86 | |
| 87 | wxQTMediaBackend(); |
| 88 | ~wxQTMediaBackend(); |
| 89 | |
| 90 | virtual bool CreateControl(wxControl* ctrl, wxWindow* parent, |
| 91 | wxWindowID id, |
| 92 | const wxPoint& pos, |
| 93 | const wxSize& size, |
| 94 | long style, |
| 95 | const wxValidator& validator, |
| 96 | const wxString& name); |
| 97 | |
| 98 | virtual bool Play(); |
| 99 | virtual bool Pause(); |
| 100 | virtual bool Stop(); |
| 101 | |
| 102 | virtual bool Load(const wxString& fileName); |
| 103 | virtual bool Load(const wxURI& location); |
| 104 | |
| 105 | virtual wxMediaState GetState(); |
| 106 | |
| 107 | virtual bool SetPosition(wxLongLong where); |
| 108 | virtual wxLongLong GetPosition(); |
| 109 | virtual wxLongLong GetDuration(); |
| 110 | |
| 111 | virtual void Move(int x, int y, int w, int h); |
| 112 | wxSize GetVideoSize() const; |
| 113 | |
| 114 | virtual double GetPlaybackRate(); |
| 115 | virtual bool SetPlaybackRate(double dRate); |
| 116 | |
| 117 | void Cleanup(); |
| 118 | void FinishLoad(); |
| 119 | |
| 120 | wxSize m_bestSize; //Original movie size |
| 121 | #ifdef __WXMAC_OSX__ |
| 122 | struct MovieType** m_movie; //QT Movie handle/instance |
| 123 | #else |
| 124 | Movie m_movie ; |
| 125 | #endif |
| 126 | wxControl* m_ctrl; //Parent control |
| 127 | bool m_bVideo; //Whether or not we have video |
| 128 | class _wxQTTimer* m_timer; //Timer for streaming the movie |
| 129 | |
| 130 | DECLARE_DYNAMIC_CLASS(wxQTMediaBackend); |
| 131 | }; |
| 132 | |
| 133 | |
| 134 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 135 | // |
| 136 | // wxQTMediaBackend |
| 137 | // |
| 138 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 139 | |
| 140 | IMPLEMENT_DYNAMIC_CLASS(wxQTMediaBackend, wxMediaBackend); |
| 141 | |
| 142 | //Time between timer calls |
| 143 | #define MOVIE_DELAY 100 |
| 144 | |
| 145 | // -------------------------------------------------------------------------- |
| 146 | // wxQTTimer - Handle Asyncronous Playing |
| 147 | // -------------------------------------------------------------------------- |
| 148 | class _wxQTTimer : public wxTimer |
| 149 | { |
| 150 | public: |
| 151 | _wxQTTimer(Movie movie, wxQTMediaBackend* parent) : |
| 152 | m_movie(movie), m_bPaused(false), m_parent(parent) |
| 153 | { |
| 154 | } |
| 155 | |
| 156 | ~_wxQTTimer() |
| 157 | { |
| 158 | } |
| 159 | |
| 160 | bool GetPaused() {return m_bPaused;} |
| 161 | void SetPaused(bool bPaused) {m_bPaused = bPaused;} |
| 162 | |
| 163 | //----------------------------------------------------------------------- |
| 164 | // _wxQTTimer::Notify |
| 165 | // |
| 166 | // 1) Checks to see if the movie is done, and if not continues |
| 167 | // streaming the movie |
| 168 | // 2) Sends the wxEVT_MEDIA_STOP event if we have reached the end of |
| 169 | // the movie. |
| 170 | //----------------------------------------------------------------------- |
| 171 | void Notify() |
| 172 | { |
| 173 | if (!m_bPaused) |
| 174 | { |
| 175 | if(!IsMovieDone(m_movie)) |
| 176 | MoviesTask(m_movie, MOVIE_DELAY); |
| 177 | else |
| 178 | { |
| 179 | wxMediaEvent theEvent(wxEVT_MEDIA_STOP, |
| 180 | m_parent->m_ctrl->GetId()); |
| 181 | m_parent->m_ctrl->ProcessEvent(theEvent); |
| 182 | |
| 183 | if(theEvent.IsAllowed()) |
| 184 | { |
| 185 | Stop(); |
| 186 | m_parent->Stop(); |
| 187 | wxASSERT(::GetMoviesError() == noErr); |
| 188 | |
| 189 | //send the event to our child |
| 190 | wxMediaEvent theEvent(wxEVT_MEDIA_FINISHED, |
| 191 | m_parent->m_ctrl->GetId()); |
| 192 | m_parent->m_ctrl->ProcessEvent(theEvent); |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | protected: |
| 199 | Movie m_movie; //Our movie instance |
| 200 | bool m_bPaused; //Whether we are paused or not |
| 201 | wxQTMediaBackend* m_parent; //Backend pointer |
| 202 | }; |
| 203 | |
| 204 | //--------------------------------------------------------------------------- |
| 205 | // wxQTMediaBackend Constructor |
| 206 | // |
| 207 | // Sets m_timer to NULL signifying we havn't loaded anything yet |
| 208 | //--------------------------------------------------------------------------- |
| 209 | wxQTMediaBackend::wxQTMediaBackend() : m_timer(NULL) |
| 210 | { |
| 211 | } |
| 212 | |
| 213 | //--------------------------------------------------------------------------- |
| 214 | // wxQTMediaBackend Destructor |
| 215 | // |
| 216 | // 1) Cleans up the QuickTime movie instance |
| 217 | // 2) Decrements the QuickTime reference counter - if this reaches |
| 218 | // 0, QuickTime shuts down |
| 219 | // 3) Decrements the QuickTime Windows Media Layer reference counter - |
| 220 | // if this reaches 0, QuickTime shuts down the Windows Media Layer |
| 221 | //--------------------------------------------------------------------------- |
| 222 | wxQTMediaBackend::~wxQTMediaBackend() |
| 223 | { |
| 224 | if(m_timer) |
| 225 | Cleanup(); |
| 226 | |
| 227 | //Note that ExitMovies() is not neccessary... |
| 228 | ExitMovies(); |
| 229 | } |
| 230 | |
| 231 | //--------------------------------------------------------------------------- |
| 232 | // wxQTMediaBackend::CreateControl |
| 233 | // |
| 234 | // 1) Intializes QuickTime |
| 235 | // 2) Creates the control window |
| 236 | //--------------------------------------------------------------------------- |
| 237 | bool wxQTMediaBackend::CreateControl(wxControl* ctrl, wxWindow* parent, |
| 238 | wxWindowID id, |
| 239 | const wxPoint& pos, |
| 240 | const wxSize& size, |
| 241 | long style, |
| 242 | const wxValidator& validator, |
| 243 | const wxString& name) |
| 244 | { |
| 245 | //Don't bother in Native control mode |
| 246 | #if defined( __WXMAC__ ) && TARGET_API_MAC_OSX && ( MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_2 ) |
| 247 | if (!_wxIsQuickTime4Installed()) |
| 248 | return false; |
| 249 | #endif |
| 250 | |
| 251 | EnterMovies(); |
| 252 | |
| 253 | // |
| 254 | // Create window |
| 255 | // By default wxWindow(s) is created with a border - |
| 256 | // so we need to get rid of those |
| 257 | // |
| 258 | // Since we don't have a child window like most other |
| 259 | // backends, we don't need wxCLIP_CHILDREN |
| 260 | // |
| 261 | if ( ! |
| 262 | |
| 263 | #if wxUSE_CREATEMOVIECONTROL |
| 264 | ctrl->wxWindow::Create(parent, id, pos, size, |
| 265 | m_ctrl->MacRemoveBordersFromStyle(style), |
| 266 | name) |
| 267 | #else |
| 268 | ctrl->wxControl::Create(parent, id, pos, size, |
| 269 | m_ctrl->MacRemoveBordersFromStyle(style), |
| 270 | validator, name) |
| 271 | #endif |
| 272 | ) |
| 273 | return false; |
| 274 | |
| 275 | #if wxUSE_VALIDATORS |
| 276 | ctrl->SetValidator(validator); |
| 277 | #endif |
| 278 | |
| 279 | m_ctrl = ctrl; |
| 280 | return true; |
| 281 | } |
| 282 | |
| 283 | //--------------------------------------------------------------------------- |
| 284 | // wxQTMediaBackend::Load (file version) |
| 285 | // |
| 286 | // 1) Get an FSSpec from the Windows path name |
| 287 | // 2) Open the movie |
| 288 | // 3) Obtain the movie instance from the movie resource |
| 289 | // 4) Close the movie resource |
| 290 | // 5) Finish loading |
| 291 | //--------------------------------------------------------------------------- |
| 292 | bool wxQTMediaBackend::Load(const wxString& fileName) |
| 293 | { |
| 294 | if(m_timer) |
| 295 | Cleanup(); |
| 296 | |
| 297 | OSErr err = noErr; |
| 298 | short movieResFile; |
| 299 | FSSpec sfFile; |
| 300 | |
| 301 | wxMacFilename2FSSpec( fileName , &sfFile ); |
| 302 | |
| 303 | if (OpenMovieFile (&sfFile, &movieResFile, fsRdPerm) != noErr) |
| 304 | return false; |
| 305 | |
| 306 | short movieResID = 0; |
| 307 | Str255 movieName; |
| 308 | |
| 309 | err = NewMovieFromFile ( |
| 310 | &m_movie, |
| 311 | movieResFile, |
| 312 | &movieResID, |
| 313 | movieName, |
| 314 | newMovieActive, |
| 315 | NULL); //wasChanged |
| 316 | |
| 317 | CloseMovieFile (movieResFile); |
| 318 | |
| 319 | if (err != noErr) |
| 320 | return false; |
| 321 | |
| 322 | FinishLoad(); |
| 323 | |
| 324 | return ::GetMoviesError() == noErr; |
| 325 | } |
| 326 | |
| 327 | //--------------------------------------------------------------------------- |
| 328 | // wxQTMediaBackend::Load (URL Version) |
| 329 | // |
| 330 | // 1) Build an escaped URI from location |
| 331 | // 2) Create a handle to store the URI string |
| 332 | // 3) Put the URI string inside the handle |
| 333 | // 4) Make a QuickTime URL data ref from the handle with the URI in it |
| 334 | // 5) Clean up the URI string handle |
| 335 | // 6) Do some prerolling |
| 336 | // 7) Finish Loading |
| 337 | //--------------------------------------------------------------------------- |
| 338 | bool wxQTMediaBackend::Load(const wxURI& location) |
| 339 | { |
| 340 | if(m_timer) |
| 341 | Cleanup(); |
| 342 | |
| 343 | wxString theURI = location.BuildURI(); |
| 344 | |
| 345 | OSErr err = noErr; |
| 346 | |
| 347 | Handle theHandle = NewHandleClear(theURI.length() + 1); |
| 348 | wxASSERT(theHandle); |
| 349 | |
| 350 | BlockMove(theURI.mb_str(), *theHandle, theURI.length() + 1); |
| 351 | |
| 352 | //create the movie from the handle that refers to the URI |
| 353 | err = NewMovieFromDataRef(&m_movie, newMovieActive, |
| 354 | NULL, theHandle, |
| 355 | URLDataHandlerSubType); |
| 356 | |
| 357 | DisposeHandle(theHandle); |
| 358 | |
| 359 | if (err != noErr) |
| 360 | return false; |
| 361 | |
| 362 | //preroll movie for streaming |
| 363 | //TODO:Async this using threads? |
| 364 | TimeValue timeNow; |
| 365 | Fixed playRate; |
| 366 | timeNow = GetMovieTime(m_movie, NULL); |
| 367 | playRate = GetMoviePreferredRate(m_movie); |
| 368 | PrePrerollMovie(m_movie, timeNow, playRate, NULL, NULL); |
| 369 | PrerollMovie(m_movie, timeNow, playRate); |
| 370 | SetMovieRate(m_movie, playRate); |
| 371 | |
| 372 | FinishLoad(); |
| 373 | |
| 374 | return ::GetMoviesError() == noErr; |
| 375 | } |
| 376 | |
| 377 | //--------------------------------------------------------------------------- |
| 378 | // wxQTMediaBackend::FinishLoad |
| 379 | // |
| 380 | // 1) Create the movie timer |
| 381 | // 2) Get real size of movie for GetBestSize/sizers |
| 382 | // 3) See if there is video in the movie, and if so then either |
| 383 | // SetMovieGWorld if < 10.2 or use Native CreateMovieControl |
| 384 | // 4) Set the movie time scale to something usable so that seeking |
| 385 | // etc. will work correctly |
| 386 | // 5) Refresh parent window |
| 387 | //--------------------------------------------------------------------------- |
| 388 | void wxQTMediaBackend::FinishLoad() |
| 389 | { |
| 390 | m_timer = new _wxQTTimer(m_movie, (wxQTMediaBackend*) this); |
| 391 | wxASSERT(m_timer); |
| 392 | |
| 393 | //get the real size of the movie |
| 394 | Rect outRect; |
| 395 | ::GetMovieNaturalBoundsRect (m_movie, &outRect); |
| 396 | wxASSERT(::GetMoviesError() == noErr); |
| 397 | |
| 398 | m_bestSize.x = outRect.right - outRect.left; |
| 399 | m_bestSize.y = outRect.bottom - outRect.top; |
| 400 | |
| 401 | //reparent movie/*AudioMediaCharacteristic*/ |
| 402 | if(GetMovieIndTrackType(m_movie, 1, |
| 403 | VisualMediaCharacteristic, |
| 404 | movieTrackCharacteristic | |
| 405 | movieTrackEnabledOnly) != NULL) |
| 406 | { |
| 407 | #if wxUSE_CREATEMOVIECONTROL |
| 408 | // |
| 409 | //Native CreateMovieControl QT control (Thanks to Kevin Olliver's |
| 410 | //wxQTMovie for some of this). |
| 411 | // |
| 412 | #define GetControlPeer(whatever) ctrl->m_peer |
| 413 | wxMediaCtrl* ctrl = (wxMediaCtrl*) m_ctrl; |
| 414 | Rect bounds = wxMacGetBoundsForControl(m_ctrl, |
| 415 | m_ctrl->GetPosition(), |
| 416 | m_ctrl->GetSize()); |
| 417 | |
| 418 | //Dispose of old control for new one |
| 419 | if (GetControlPeer(m_ctrl) && GetControlPeer(m_ctrl)->Ok() ) |
| 420 | GetControlPeer(m_ctrl)->Dispose(); |
| 421 | |
| 422 | //Options- |
| 423 | //kMovieControlOptionXXX |
| 424 | //HideController - hide the movie controller |
| 425 | //LocateTopLeft - movie is pinned to top left rather than centered in the control |
| 426 | //EnableEditing - Allows programmatic editing and dragn'drop |
| 427 | //HandleEditingHI- Installs event stuff for edit menu - forces EnableEditing also |
| 428 | //SetKeysEnabled - Allows keyboard input |
| 429 | //ManuallyIdled - app handles movie idling rather than internal timer event loop |
| 430 | ::CreateMovieControl( |
| 431 | (WindowRef) |
| 432 | ctrl->MacGetTopLevelWindowRef(), //parent |
| 433 | &bounds, //control bounds |
| 434 | m_movie, //movie handle |
| 435 | kMovieControlOptionHideController |
| 436 | | kMovieControlOptionLocateTopLeft |
| 437 | | kMovieControlOptionSetKeysEnabled |
| 438 | // | kMovieControlOptionManuallyIdled |
| 439 | , //flags |
| 440 | ctrl->m_peer->GetControlRefAddr() ); |
| 441 | |
| 442 | ::EmbedControl(ctrl->m_peer->GetControlRef(), (ControlRef)ctrl->GetParent()->GetHandle()); |
| 443 | #else |
| 444 | // |
| 445 | //"Emulation" |
| 446 | // |
| 447 | SetMovieGWorld(m_movie, |
| 448 | (CGrafPtr) |
| 449 | GetWindowPort( |
| 450 | (WindowRef) |
| 451 | m_ctrl->MacGetTopLevelWindowRef() |
| 452 | ), |
| 453 | nil); |
| 454 | #endif |
| 455 | } |
| 456 | |
| 457 | //we want millisecond precision |
| 458 | ::SetMovieTimeScale(m_movie, 1000); |
| 459 | wxASSERT(::GetMoviesError() == noErr); |
| 460 | |
| 461 | // |
| 462 | //Here, if the parent of the control has a sizer - we |
| 463 | //tell it to recalculate the size of this control since |
| 464 | //the user opened a seperate media file |
| 465 | // |
| 466 | m_ctrl->InvalidateBestSize(); |
| 467 | m_ctrl->GetParent()->Layout(); |
| 468 | m_ctrl->GetParent()->Refresh(); |
| 469 | m_ctrl->GetParent()->Update(); |
| 470 | } |
| 471 | |
| 472 | //--------------------------------------------------------------------------- |
| 473 | // wxQTMediaBackend::Play |
| 474 | // |
| 475 | // 1) Start the QT movie |
| 476 | // 2) Start the movie loading timer |
| 477 | //--------------------------------------------------------------------------- |
| 478 | bool wxQTMediaBackend::Play() |
| 479 | { |
| 480 | ::StartMovie(m_movie); |
| 481 | m_timer->SetPaused(false); |
| 482 | m_timer->Start(MOVIE_DELAY, wxTIMER_CONTINUOUS); |
| 483 | return ::GetMoviesError() == noErr; |
| 484 | } |
| 485 | |
| 486 | //--------------------------------------------------------------------------- |
| 487 | // wxQTMediaBackend::Pause |
| 488 | // |
| 489 | // 1) Stop the movie |
| 490 | // 2) Stop the movie timer |
| 491 | //--------------------------------------------------------------------------- |
| 492 | bool wxQTMediaBackend::Pause() |
| 493 | { |
| 494 | ::StopMovie(m_movie); |
| 495 | m_timer->SetPaused(true); |
| 496 | m_timer->Stop(); |
| 497 | return ::GetMoviesError() == noErr; |
| 498 | } |
| 499 | |
| 500 | //--------------------------------------------------------------------------- |
| 501 | // wxQTMediaBackend::Stop |
| 502 | // |
| 503 | // 1) Stop the movie |
| 504 | // 2) Stop the movie timer |
| 505 | // 3) Seek to the beginning of the movie |
| 506 | //--------------------------------------------------------------------------- |
| 507 | bool wxQTMediaBackend::Stop() |
| 508 | { |
| 509 | m_timer->SetPaused(false); |
| 510 | m_timer->Stop(); |
| 511 | |
| 512 | ::StopMovie(m_movie); |
| 513 | if(::GetMoviesError() != noErr) |
| 514 | return false; |
| 515 | |
| 516 | ::GoToBeginningOfMovie(m_movie); |
| 517 | return ::GetMoviesError() == noErr; |
| 518 | } |
| 519 | |
| 520 | //--------------------------------------------------------------------------- |
| 521 | // wxQTMediaBackend::GetPlaybackRate |
| 522 | // |
| 523 | // 1) Get the movie playback rate from ::GetMovieRate |
| 524 | //--------------------------------------------------------------------------- |
| 525 | double wxQTMediaBackend::GetPlaybackRate() |
| 526 | { |
| 527 | return ( ((double)::GetMovieRate(m_movie)) / 0x10000); |
| 528 | } |
| 529 | |
| 530 | //--------------------------------------------------------------------------- |
| 531 | // wxQTMediaBackend::SetPlaybackRate |
| 532 | // |
| 533 | // 1) Convert dRate to Fixed and Set the movie rate through SetMovieRate |
| 534 | //--------------------------------------------------------------------------- |
| 535 | bool wxQTMediaBackend::SetPlaybackRate(double dRate) |
| 536 | { |
| 537 | ::SetMovieRate(m_movie, (Fixed) (dRate * 0x10000)); |
| 538 | return ::GetMoviesError() == noErr; |
| 539 | } |
| 540 | |
| 541 | //--------------------------------------------------------------------------- |
| 542 | // wxQTMediaBackend::SetPosition |
| 543 | // |
| 544 | // 1) Create a time record struct (TimeRecord) with appropriate values |
| 545 | // 2) Pass struct to SetMovieTime |
| 546 | //--------------------------------------------------------------------------- |
| 547 | bool wxQTMediaBackend::SetPosition(wxLongLong where) |
| 548 | { |
| 549 | TimeRecord theTimeRecord; |
| 550 | memset(&theTimeRecord, 0, sizeof(TimeRecord)); |
| 551 | theTimeRecord.value.lo = where.GetValue(); |
| 552 | theTimeRecord.scale = ::GetMovieTimeScale(m_movie); |
| 553 | theTimeRecord.base = ::GetMovieTimeBase(m_movie); |
| 554 | ::SetMovieTime(m_movie, &theTimeRecord); |
| 555 | |
| 556 | if (::GetMoviesError() != noErr) |
| 557 | return false; |
| 558 | |
| 559 | return true; |
| 560 | } |
| 561 | |
| 562 | //--------------------------------------------------------------------------- |
| 563 | // wxQTMediaBackend::GetPosition |
| 564 | // |
| 565 | // Calls GetMovieTime |
| 566 | //--------------------------------------------------------------------------- |
| 567 | wxLongLong wxQTMediaBackend::GetPosition() |
| 568 | { |
| 569 | return ::GetMovieTime(m_movie, NULL); |
| 570 | } |
| 571 | |
| 572 | //--------------------------------------------------------------------------- |
| 573 | // wxQTMediaBackend::GetDuration |
| 574 | // |
| 575 | // Calls GetMovieDuration |
| 576 | //--------------------------------------------------------------------------- |
| 577 | wxLongLong wxQTMediaBackend::GetDuration() |
| 578 | { |
| 579 | return ::GetMovieDuration(m_movie); |
| 580 | } |
| 581 | |
| 582 | //--------------------------------------------------------------------------- |
| 583 | // wxQTMediaBackend::GetState |
| 584 | // |
| 585 | // Determines the current state - the timer keeps track of whether or not |
| 586 | // we are paused or stopped (if the timer is running we are playing) |
| 587 | //--------------------------------------------------------------------------- |
| 588 | wxMediaState wxQTMediaBackend::GetState() |
| 589 | { |
| 590 | if ( !m_timer || (m_timer->IsRunning() == false && |
| 591 | m_timer->GetPaused() == false) ) |
| 592 | return wxMEDIASTATE_STOPPED; |
| 593 | |
| 594 | if( m_timer->IsRunning() == true ) |
| 595 | return wxMEDIASTATE_PLAYING; |
| 596 | else |
| 597 | return wxMEDIASTATE_PAUSED; |
| 598 | } |
| 599 | |
| 600 | //--------------------------------------------------------------------------- |
| 601 | // wxQTMediaBackend::Cleanup |
| 602 | // |
| 603 | // Diposes of the movie timer, Control if native, and stops and disposes |
| 604 | // of the QT movie |
| 605 | //--------------------------------------------------------------------------- |
| 606 | void wxQTMediaBackend::Cleanup() |
| 607 | { |
| 608 | delete m_timer; |
| 609 | m_timer = NULL; |
| 610 | |
| 611 | #if wxUSE_CREATEMOVIECONTROL |
| 612 | DisposeControl(((wxMediaCtrl*)m_ctrl)->m_peer->GetControlRef()); |
| 613 | #endif |
| 614 | |
| 615 | StopMovie(m_movie); |
| 616 | DisposeMovie(m_movie); |
| 617 | } |
| 618 | |
| 619 | //--------------------------------------------------------------------------- |
| 620 | // wxQTMediaBackend::GetVideoSize |
| 621 | // |
| 622 | // Returns the actual size of the QT movie |
| 623 | //--------------------------------------------------------------------------- |
| 624 | wxSize wxQTMediaBackend::GetVideoSize() const |
| 625 | { |
| 626 | return m_bestSize; |
| 627 | } |
| 628 | |
| 629 | //--------------------------------------------------------------------------- |
| 630 | // wxQTMediaBackend::Move |
| 631 | // |
| 632 | // We need to do this even when using native qt control because |
| 633 | // CreateMovieControl is broken in this regard... |
| 634 | //--------------------------------------------------------------------------- |
| 635 | void wxQTMediaBackend::Move(int x, int y, int w, int h) |
| 636 | { |
| 637 | #if !wxUSE_CREATEMOVIECONTROL |
| 638 | if(m_timer) |
| 639 | { |
| 640 | if ( m_ctrl ) |
| 641 | { |
| 642 | m_ctrl->GetParent()->MacWindowToRootWindow(&x, &y); |
| 643 | } |
| 644 | |
| 645 | Rect theRect = {y, x, y+h, x+w}; |
| 646 | |
| 647 | ::SetMovieBox(m_movie, &theRect); |
| 648 | wxASSERT(::GetMoviesError() == noErr); |
| 649 | } |
| 650 | #else |
| 651 | if(m_timer && m_ctrl) |
| 652 | { |
| 653 | m_ctrl->GetParent()->MacWindowToRootWindow(&x, &y); |
| 654 | |
| 655 | ::MoveControl( (ControlRef) m_ctrl->GetHandle(), x, y ); |
| 656 | m_ctrl->GetParent()->Refresh(); |
| 657 | m_ctrl->GetParent()->Update(); |
| 658 | } |
| 659 | #endif |
| 660 | } |
| 661 | |
| 662 | |
| 663 | //in source file that contains stuff you don't directly use |
| 664 | #include "wx/html/forcelnk.h" |
| 665 | FORCE_LINK_ME(basewxmediabackends); |
| 666 | |
| 667 | #endif //wxUSE_MEDIACTRL |
| 668 | |
| 669 | |
| 670 | |
| 671 | |
| 672 | |