javauis/mmapi_qt/baseline/src/cmmavideocontrol.cpp
changeset 23 98ccebc37403
child 26 dc7c549001d5
equal deleted inserted replaced
21:2a9601315dfc 23:98ccebc37403
       
     1 /*
       
     2 * Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  This class is a VideoControl.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 //  INCLUDE FILES
       
    20 #include <logger.h>
       
    21 //#include <lcdui.h>
       
    22 
       
    23 #include <JniEnvWrapper.h>
       
    24 
       
    25 #include "com_nokia_microedition_media_control_VideoControl.h"
       
    26 
       
    27 #include "cmmavideocontrol.h"
       
    28 #include "cmmacameraplayer.h"
       
    29 #include "mmmaeventposter.h"
       
    30 #include "cmmacanvasdisplay.h"
       
    31 #include "cmmaitemdisplay.h"
       
    32 #include "cmmasnapshotevent.h"
       
    33 #include "mmmaguiplayer.h"
       
    34 #include "cmmasnapshot.h"
       
    35 #include "mmmadisplaywindow.h"
       
    36 #include "cmmaplayerproperties.h"
       
    37 #include "cmmadcdisplay.h"
       
    38 #include "cmmavideocontrol.h"
       
    39 
       
    40 _LIT(KControlName, "VideoControl");
       
    41 
       
    42 EXPORT_C CMMAVideoControl::CMMAVideoControl(MMMAGuiPlayer* aGuiPlayer):
       
    43         CMMAControl()
       
    44 {
       
    45     iGuiPlayer = aGuiPlayer;
       
    46     iIsForeground = 1;
       
    47 
       
    48     iDisplay = 0;
       
    49 }
       
    50 
       
    51 EXPORT_C CMMAVideoControl::~CMMAVideoControl()
       
    52 {
       
    53     delete iDisplay;
       
    54 
       
    55     // Event server takes event ownership
       
    56     if (iEventPoster)
       
    57     {
       
    58         if(iDeleteRefEvent)
       
    59         {
       
    60             iEventPoster->PostEvent(iDeleteRefEvent);
       
    61         }
       
    62     }
       
    63     if (iSnapshot)
       
    64     {
       
    65         iSnapshot->Cancel();
       
    66         delete iSnapshot;
       
    67     }
       
    68 }
       
    69 
       
    70 
       
    71 void CMMAVideoControl::ConstructL(CMMAVideoControl* aControl,
       
    72                                   jobject aControlObject,
       
    73                                   MMAFunctionServer* aEventSource,
       
    74                                   JNIEnv* aJni,
       
    75                                   MMMAEventPoster* aEventPoster/*,
       
    76                                   CMIDToolkit* aToolkit*/) // mobitv fix // 3.x QT based UI
       
    77 {
       
    78 
       
    79 
       
    80 
       
    81 
       
    82 
       
    83     aControl->iListenerObject = aControlObject;
       
    84     aControl->iJni = aEventSource->getValidJniEnv();
       
    85     aControl->iEventPoster = aEventPoster;
       
    86 
       
    87     // snapshot ready method. Created here because jni cannot be used later.
       
    88     aControl->iSnapshotReadyMethod = aJni->GetMethodID(
       
    89                                          aJni->GetObjectClass(aControlObject),
       
    90                                          "snapshotReady",
       
    91                                          "(I[B)V");
       
    92 
       
    93     aControl->iSnapshot = CMMASnapshot::NewL(aControl->iGuiPlayer,
       
    94                           *aControl);
       
    95    // aControl->RegisterForegroundListenerL(aToolkit);   // 3.x QT based UI
       
    96 }
       
    97 /*   // 3.x QT based UI
       
    98 // mobitv fix`
       
    99 void CMMAVideoControl::RegisterForegroundListenerL(CMIDToolkit* aToolkit)
       
   100 {
       
   101     LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListener + ");
       
   102 
       
   103     // Initialize IsForeground to true, we might have already missed the event (HandleForegroundL), events before observer registration
       
   104     iIsForeground = ETrue;
       
   105 
       
   106 
       
   107     iToolkit = aToolkit;
       
   108 
       
   109     if (iToolkit)
       
   110     {
       
   111         LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iToolkit->Env(); +");
       
   112         iMidEnv = iToolkit->Env();
       
   113         LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iToolkit->Env(); -");
       
   114     }
       
   115 
       
   116     if (iMidEnv)
       
   117     {
       
   118         LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iMidEnv->AddObserverL + ");
       
   119         // register for getting the foreground change event
       
   120         iMidEnv->AddObserverL(*this);
       
   121         LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iMidEnv->AddObserverL - ");
       
   122     }
       
   123 
       
   124     LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL - ");
       
   125 }
       
   126 */
       
   127 void CMMAVideoControl::StaticInitL(CMMAVideoControl* aControl,
       
   128 								   jobject javaDisplayRef,
       
   129 								   MMAFunctionServer* aEventSource,
       
   130                                    TInt* aDisplayHandle,
       
   131                                    CMMAEvent* aDeleteRefEvent)
       
   132 {
       
   133 
       
   134     LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticInitL +");
       
   135 
       
   136     aControl->iDeleteRefEvent = aDeleteRefEvent;
       
   137 
       
   138      CMMACanvasDisplay* canvasDisplay =
       
   139 	            CMMACanvasDisplay::NewLC(aEventSource,javaDisplayRef);
       
   140 	  aControl->iDisplay = canvasDisplay;
       
   141 	  CleanupStack::Pop(canvasDisplay);
       
   142       *aDisplayHandle = reinterpret_cast<TInt>(canvasDisplay);
       
   143 
       
   144 
       
   145 /*    MMIDComponent::TType componentType = aComponent->Type();
       
   146     switch (componentType)
       
   147     {
       
   148     case MMIDComponent::ECustomItem:
       
   149     {
       
   150         //MMIDCustomItem  // end of // 3.x QT based UI
       
   151        // MMIDCustomItem* customItem =
       
   152          //   reinterpret_cast< MMIDCustomItem* >(aComponent);
       
   153 
       
   154         CMMAItemDisplay* itemDisplay =
       
   155             CMMAItemDisplay::NewLC(customItem);
       
   156 
       
   157         aControl->iDisplay = itemDisplay;
       
   158         CleanupStack::Pop(itemDisplay);
       
   159         *aDisplayHandle = JavaMakeHandle(itemDisplay);
       
   160         break;
       
   161     }
       
   162     case MMIDComponent::ECanvas:
       
   163     {
       
   164         //MMIDCanvas
       
   165         MMIDCanvas* canvas = reinterpret_cast< MMIDCanvas* >(aComponent);
       
   166 
       
   167         CMMACanvasDisplay* canvasDisplay =
       
   168             CMMACanvasDisplay::NewLC(canvas);
       
   169 
       
   170         aControl->iDisplay = canvasDisplay;
       
   171         CleanupStack::Pop(canvasDisplay);
       
   172         *aDisplayHandle = JavaMakeHandle(canvasDisplay);
       
   173         break;
       
   174     }
       
   175     default:
       
   176     {
       
   177         // other component types are not supported
       
   178         User::Leave(KErrNotSupported);
       
   179     }
       
   180 
       
   181     }*/
       
   182 
       
   183     aControl->iGuiPlayer->SetDisplayL(aControl->iDisplay);
       
   184     LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticInitL - ");
       
   185 }
       
   186 
       
   187 
       
   188 void CMMAVideoControl::SetDisplayHandleToJavaPeer(MMAFunctionServer* eventSource ,jobject aJavaVideoControlPeer)
       
   189 {
       
   190 	JNIEnv* validJNI = eventSource->getValidJniEnv();
       
   191 	
       
   192 	jmethodID jmid = validJNI->GetMethodID( validJNI->GetObjectClass(aJavaVideoControlPeer),
       
   193                                          "setNativeDisplayHandleToJavaPeer",
       
   194                                          "(I)V");
       
   195    // DEBUG_INT("CMMADisplay::GetCallbackInUiThread getCallBackMethodID = %d",getCallBackMethodID); 
       
   196    TInt handle = reinterpret_cast<TInt>(iDisplay);                                    
       
   197   validJNI->CallVoidMethod(aJavaVideoControlPeer,jmid,handle);
       
   198   iGuiPlayer->SetDisplayL(iDisplay);
       
   199 }
       
   200 
       
   201 void CMMAVideoControl::StaticInitDynamicModeL(
       
   202     CMMAVideoControl* aVideoControl,
       
   203     TInt* aContentHandle,
       
   204     MMAFunctionServer* aEventSource,
       
   205     jobject aGUIObject,
       
   206     CMMAEvent* aDeleteRefEvent)
       
   207 {
       
   208     LOG(EJavaMMAPI,EInfo,"MMA::CMMAVideoControl::StaticInitDynamicModeL+");
       
   209     aVideoControl->iDeleteRefEvent = aDeleteRefEvent;
       
   210 
       
   211     CMMADCDisplay* dcDisplay = CMMADCDisplay::NewLC(aVideoControl->iGuiPlayer,
       
   212                                aEventSource,
       
   213                                aGUIObject);
       
   214 
       
   215     MMMADirectContent* content = dcDisplay;
       
   216     *aContentHandle = reinterpret_cast< TInt >(content);
       
   217     aVideoControl->iDisplay = dcDisplay;
       
   218     aVideoControl->iGuiPlayer->SetDisplayL(aVideoControl->iDisplay);
       
   219     CleanupStack::Pop(dcDisplay);
       
   220     LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticInitDynamicModeL-");
       
   221 }
       
   222 
       
   223 void CMMAVideoControl::StaticGetPropertyL(CMMAVideoControl* aControl,
       
   224         TInt aPropertyType,
       
   225         TInt* aReturnValue)
       
   226 {
       
   227     LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL property %d",
       
   228               aPropertyType);
       
   229 
       
   230 // MMAPI UI 3.x req.
       
   231 // remove the below return; once  display is implemented in java
       
   232  return;
       
   233 
       
   234 
       
   235     MMMADisplay* display = aControl->iDisplay;
       
   236 
       
   237     if (aPropertyType != com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_WIDTH &&
       
   238             aPropertyType != com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_HEIGHT &&
       
   239             !display)
       
   240     {
       
   241         LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL not initialized yet");
       
   242         // init is not done yet, returning 0
       
   243         *aReturnValue = 0;
       
   244         return;
       
   245     }
       
   246 
       
   247     switch (aPropertyType)
       
   248     {
       
   249     case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_WIDTH:
       
   250     {
       
   251         *aReturnValue = display->DisplaySize().iWidth;
       
   252         break;
       
   253     }
       
   254     case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_HEIGHT:
       
   255     {
       
   256         *aReturnValue = display->DisplaySize().iHeight;
       
   257         break;
       
   258     }
       
   259     case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_X:
       
   260     {
       
   261         *aReturnValue = display->DisplayLocation().iX;
       
   262         break;
       
   263     }
       
   264     case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_Y:
       
   265     {
       
   266         *aReturnValue = display->DisplayLocation().iY;
       
   267         break;
       
   268     }
       
   269     case com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_WIDTH:
       
   270     {
       
   271         LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL get source width");
       
   272         *aReturnValue = aControl->iGuiPlayer->SourceSize().iWidth;
       
   273         break;
       
   274     }
       
   275     case com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_HEIGHT:
       
   276     {
       
   277         LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL get source height");
       
   278         *aReturnValue = aControl->iGuiPlayer->SourceSize().iHeight;
       
   279         break;
       
   280     }
       
   281     default:
       
   282     {
       
   283         *aReturnValue = KErrNotFound;
       
   284         User::Leave(KErrNotFound);
       
   285         break;
       
   286     }
       
   287     }
       
   288 }
       
   289 
       
   290 
       
   291 void CMMAVideoControl::StaticSetPropertyL(CMMAVideoControl* aControl,
       
   292         TInt aPropertyType,
       
   293         TInt aPropertyA,
       
   294         TInt aPropertyB)
       
   295 {
       
   296     LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetPropertyL property type %d",
       
   297               aPropertyType);
       
   298     LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetPropertyL a property %d",
       
   299               aPropertyA);
       
   300     LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetPropertyL b property %d",
       
   301               aPropertyB);
       
   302 // MMAPI UI 3.x req.
       
   303 // remove the below return; once  display is implemented in java
       
   304  return;
       
   305 
       
   306     MMMADisplay* display = aControl->iDisplay;
       
   307 
       
   308     __ASSERT_DEBUG(display != NULL,
       
   309                    User::Panic(_L("display not initialized"), KErrNotReady));
       
   310 
       
   311     switch (aPropertyType)
       
   312     {
       
   313     case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_SIZE:
       
   314     {
       
   315         TSize displaySize(aPropertyA, aPropertyB);
       
   316         display->SetDisplaySizeL(displaySize);
       
   317 
       
   318         // inform java side
       
   319         if (!display->IsFullScreen())
       
   320         {
       
   321             aControl->iGuiPlayer->NotifyWithStringEvent(
       
   322                 CMMAPlayerEvent::ESizeChanged, KControlName);
       
   323         }
       
   324         break;
       
   325     }
       
   326     case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_LOCATION:
       
   327     {
       
   328         TPoint displayLocation(aPropertyA, aPropertyB);
       
   329         display->SetDisplayLocationL(displayLocation);
       
   330         break;
       
   331     }
       
   332     case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_VISIBLE_TRUE:
       
   333     {
       
   334         display->SetVisible(ETrue);
       
   335         break;
       
   336     }
       
   337     case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_VISIBLE_FALSE:
       
   338     {
       
   339         display->SetVisible(EFalse);
       
   340         break;
       
   341     }
       
   342     case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_FULLSCREEN_TRUE:
       
   343     {
       
   344         // store old user rect to determine if SIZE_CHANGED event
       
   345         // has to be delivered when full screen mode is turned off.
       
   346         aControl->iOldDisplaySize = display->DisplaySize();
       
   347 
       
   348         display->SetFullScreenL(ETrue);
       
   349         break;
       
   350     }
       
   351     case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_FULLSCREEN_FALSE:
       
   352     {
       
   353         display->SetFullScreenL(EFalse);
       
   354 
       
   355         // Send SIZE_CHANGED event when fullscreen is turned off if
       
   356         // size of the video display has changed. Possible position
       
   357         // change is however disregarded
       
   358         if (aControl->iOldDisplaySize != display->DisplaySize())
       
   359         {
       
   360             aControl->iGuiPlayer->NotifyWithStringEvent(
       
   361                 CMMAPlayerEvent::ESizeChanged, KControlName);
       
   362         }
       
   363 
       
   364         break;
       
   365     }
       
   366     default:
       
   367     {
       
   368         User::Leave(KErrNotFound);
       
   369         break;
       
   370     }
       
   371     }
       
   372 }
       
   373 
       
   374 
       
   375 void CMMAVideoControl::TakeSnapShotL(CMMAVideoControl* aControl,
       
   376                                      const TDesC* aProperties)
       
   377 {
       
   378     __ASSERT_DEBUG(
       
   379         aControl,
       
   380         User::Panic(_L("CMMAVideoControl::TakeSnapShotL CMMAVideoControl is NULL"),
       
   381                     KErrArgument)
       
   382     );
       
   383 
       
   384     ASSERT(aProperties);
       
   385     aControl->iSnapshot->TakeSnapShotL(*aProperties);
       
   386 }
       
   387 
       
   388 EXPORT_C void CMMAVideoControl::SnapshotReady()
       
   389 {
       
   390     LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::SnapshotReady()");
       
   391 
       
   392     // now this class owns the buffer
       
   393     HBufC8* imageBuffer = iSnapshot->ImageBuffer();
       
   394     // Use standard new to avoid useless trap.
       
   395     CMMASnapshotEvent* event =
       
   396         new CMMASnapshotEvent(iListenerObject,
       
   397                               iSnapshotReadyMethod,
       
   398                               iSnapshot->iStatus.Int(),
       
   399                               imageBuffer,
       
   400                               CMMAEvent::EDisposableEvent);
       
   401     if (event)
       
   402     {
       
   403         // ok, ownership of buffer transfered to event
       
   404 
       
   405         // event poster takes the ownership of the event
       
   406         iEventPoster->PostEvent(event, CMMAEvent::ENotifyPriority);
       
   407     }
       
   408     else
       
   409     {
       
   410         // we own the buffer
       
   411         delete imageBuffer;
       
   412     }
       
   413 }
       
   414 
       
   415 EXPORT_C const TDesC& CMMAVideoControl::ClassName() const
       
   416 {
       
   417     return KControlName;
       
   418 }
       
   419 TBool CMMAVideoControl::IsForeground()
       
   420 {
       
   421     LOG1( EJavaMMAPI, EInfo, "CMMAVideoControl::IsForeground() %d",iIsForeground);
       
   422 
       
   423     return iIsForeground;
       
   424 }
       
   425 
       
   426 void CMMAVideoControl::StaticSetForegroundL(CMMAVideoControl* aControl,
       
   427         TInt aForeground)
       
   428 {
       
   429     LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetForegroundL + aForeground %d",
       
   430               aForeground);
       
   431 
       
   432     __ASSERT_DEBUG(
       
   433         aControl,
       
   434         User::Panic(_L("MMA::CMMAVideoControl::StaticSetForegroundL : CMMAVideoControl is NULL"),
       
   435                     KErrArgument)
       
   436     );
       
   437 
       
   438     if (aControl)
       
   439     {
       
   440         aControl->SetForeground(aForeground, EFalse);
       
   441     }
       
   442 
       
   443     LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetForegroundL - ");
       
   444 }
       
   445 
       
   446 /*   // 3.x QT based UI
       
   447 // Implement MMIDEnvObserver
       
   448 
       
   449 void CMMAVideoControl::HandleSwitchOnL(TBool aSwitchOn)
       
   450 {
       
   451     // Dummy implementation, no intent to do anything
       
   452 }
       
   453 */
       
   454 /**
       
   455  * Handles the case when the MIDlet is brought to the foreground.
       
   456  */
       
   457 
       
   458 /*
       
   459 void CMMAVideoControl::HandleForegroundL(TBool aForeground)
       
   460 {
       
   461 
       
   462     SetForeground(aForeground, ETrue);
       
   463 
       
   464 }
       
   465 
       
   466 */
       
   467 void CMMAVideoControl::SetForeground(TBool aForeground, TBool aUseEventServer)
       
   468 {
       
   469     iIsForeground = aForeground;
       
   470     if (iDisplay)
       
   471     {
       
   472         iDisplay->SetForeground(iIsForeground, aUseEventServer);
       
   473     }
       
   474 }
       
   475 
       
   476 
       
   477 /**
       
   478  * Handles a change to resources which are shared accross the environment.
       
   479  */
       
   480 /*
       
   481 void CMMAVideoControl::HandleResourceChangeL(TInt aType)
       
   482 {
       
   483     // Dummy implementation, no intent to do anything
       
   484 }
       
   485 */  // end of // 3.x QT based UI
       
   486 //  END OF FILE