/*

* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This class is a VideoControl.

*

*/

//  INCLUDE FILES

#include <logger.h>

//#include <lcdui.h>

#include <JniEnvWrapper.h>

#include "com_nokia_microedition_media_control_VideoControl.h"

#include "cmmavideocontrol.h"

#include "cmmacameraplayer.h"

#include "mmmaeventposter.h"

#include "cmmacanvasdisplay.h"

#include "cmmaitemdisplay.h"

#include "cmmasnapshotevent.h"

#include "mmmaguiplayer.h"

#include "cmmasnapshot.h"

#include "mmmadisplaywindow.h"

#include "cmmaplayerproperties.h"

#include "cmmadcdisplay.h"

#include "cmmavideocontrol.h"

_LIT(KControlName, "VideoControl");

EXPORT_C CMMAVideoControl::CMMAVideoControl(MMMAGuiPlayer* aGuiPlayer):

        CMMAControl()

{

    iGuiPlayer = aGuiPlayer;

    iIsForeground = 1;

    iDisplay = 0;

}

EXPORT_C CMMAVideoControl::~CMMAVideoControl()

{

    delete iDisplay;

    // Event server takes event ownership

    if (iEventPoster)

    {

        if(iDeleteRefEvent)

        {

            iEventPoster->PostEvent(iDeleteRefEvent);

        }

    }

    if (iSnapshot)

    {

        iSnapshot->Cancel();

        delete iSnapshot;

    }

}

void CMMAVideoControl::ConstructL(CMMAVideoControl* aControl,

                                  jobject aControlObject,

                                  MMAFunctionServer* aEventSource,

                                  JNIEnv* aJni,

                                  MMMAEventPoster* aEventPoster/*,

                                  CMIDToolkit* aToolkit*/) // mobitv fix // 3.x QT based UI

{

    aControl->iListenerObject = aControlObject;

    aControl->iJni = aEventSource->getValidJniEnv();

    aControl->iEventPoster = aEventPoster;

    // snapshot ready method. Created here because jni cannot be used later.

    aControl->iSnapshotReadyMethod = aJni->GetMethodID(

                                         aJni->GetObjectClass(aControlObject),

                                         "snapshotReady",

                                         "(I[B)V");

    aControl->iSnapshot = CMMASnapshot::NewL(aControl->iGuiPlayer,

                          *aControl);

   // aControl->RegisterForegroundListenerL(aToolkit);   // 3.x QT based UI

}

/*   // 3.x QT based UI

// mobitv fix`

void CMMAVideoControl::RegisterForegroundListenerL(CMIDToolkit* aToolkit)

{

    LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListener + ");

    // Initialize IsForeground to true, we might have already missed the event (HandleForegroundL), events before observer registration

    iIsForeground = ETrue;

    iToolkit = aToolkit;

    if (iToolkit)

    {

        LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iToolkit->Env(); +");

        iMidEnv = iToolkit->Env();

        LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iToolkit->Env(); -");

    }

    if (iMidEnv)

    {

        LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iMidEnv->AddObserverL + ");

        // register for getting the foreground change event

        iMidEnv->AddObserverL(*this);

        LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL : iMidEnv->AddObserverL - ");

    }

    LOG(EJavaMMAPI,EInfo,"CMMAVideoControl::RegisterForegroundListenerL - ");

}

*/

void CMMAVideoControl::StaticInitL(CMMAVideoControl* aControl,

								   jobject javaDisplayRef,

								   MMAFunctionServer* aEventSource,

                                   TInt* aDisplayHandle,

                                   CMMAEvent* aDeleteRefEvent)

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticInitL +");

    aControl->iDeleteRefEvent = aDeleteRefEvent;

     CMMACanvasDisplay* canvasDisplay =

	            CMMACanvasDisplay::NewLC(aEventSource,javaDisplayRef);

	  aControl->iDisplay = canvasDisplay;

	  CleanupStack::Pop(canvasDisplay);

      *aDisplayHandle = reinterpret_cast<TInt>(canvasDisplay);

/*    MMIDComponent::TType componentType = aComponent->Type();

    switch (componentType)

    {

    case MMIDComponent::ECustomItem:

    {

        //MMIDCustomItem  // end of // 3.x QT based UI

       // MMIDCustomItem* customItem =

         //   reinterpret_cast< MMIDCustomItem* >(aComponent);

        CMMAItemDisplay* itemDisplay =

            CMMAItemDisplay::NewLC(customItem);

        aControl->iDisplay = itemDisplay;

        CleanupStack::Pop(itemDisplay);

        *aDisplayHandle = JavaMakeHandle(itemDisplay);

        break;

    }

    case MMIDComponent::ECanvas:

    {

        //MMIDCanvas

        MMIDCanvas* canvas = reinterpret_cast< MMIDCanvas* >(aComponent);

        CMMACanvasDisplay* canvasDisplay =

            CMMACanvasDisplay::NewLC(canvas);

        aControl->iDisplay = canvasDisplay;

        CleanupStack::Pop(canvasDisplay);

        *aDisplayHandle = JavaMakeHandle(canvasDisplay);

        break;

    }

    default:

    {

        // other component types are not supported

        User::Leave(KErrNotSupported);

    }

    }*/

    aControl->iGuiPlayer->SetDisplayL(aControl->iDisplay);

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticInitL - ");

}

void CMMAVideoControl::SetDisplayHandleToJavaPeer(MMAFunctionServer* eventSource ,jobject aJavaVideoControlPeer)

{

	JNIEnv* validJNI = eventSource->getValidJniEnv();

	jmethodID jmid = validJNI->GetMethodID( validJNI->GetObjectClass(aJavaVideoControlPeer),

                                         "setNativeDisplayHandleToJavaPeer",

                                         "(I)V");

   // DEBUG_INT("CMMADisplay::GetCallbackInUiThread getCallBackMethodID = %d",getCallBackMethodID); 

   TInt handle = reinterpret_cast<TInt>(iDisplay);                                    

  validJNI->CallVoidMethod(aJavaVideoControlPeer,jmid,handle);

  iGuiPlayer->SetDisplayL(iDisplay);

}

void CMMAVideoControl::StaticInitDynamicModeL(

    CMMAVideoControl* aVideoControl,

    TInt* aContentHandle,

    MMAFunctionServer* aEventSource,

    jobject aGUIObject,

    CMMAEvent* aDeleteRefEvent)

{

    LOG(EJavaMMAPI,EInfo,"MMA::CMMAVideoControl::StaticInitDynamicModeL+");

    aVideoControl->iDeleteRefEvent = aDeleteRefEvent;

    CMMADCDisplay* dcDisplay = CMMADCDisplay::NewLC(aVideoControl->iGuiPlayer,

                               aEventSource,

                               aGUIObject);

    MMMADirectContent* content = dcDisplay;

    *aContentHandle = reinterpret_cast< TInt >(content);

    aVideoControl->iDisplay = dcDisplay;

    aVideoControl->iGuiPlayer->SetDisplayL(aVideoControl->iDisplay);

    CleanupStack::Pop(dcDisplay);

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticInitDynamicModeL-");

}

void CMMAVideoControl::StaticGetPropertyL(CMMAVideoControl* aControl,

        TInt aPropertyType,

        TInt* aReturnValue)

{

    LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL property %d",

              aPropertyType);

// MMAPI UI 3.x req.

// remove the below return; once  display is implemented in java

 return;

    MMMADisplay* display = aControl->iDisplay;

    if (aPropertyType != com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_WIDTH &&

            aPropertyType != com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_HEIGHT &&

            !display)

    {

        LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL not initialized yet");

        // init is not done yet, returning 0

        *aReturnValue = 0;

        return;

    }

    switch (aPropertyType)

    {

    case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_WIDTH:

    {

        *aReturnValue = display->DisplaySize().iWidth;

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_HEIGHT:

    {

        *aReturnValue = display->DisplaySize().iHeight;

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_X:

    {

        *aReturnValue = display->DisplayLocation().iX;

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_PROPERTY_DISPLAY_Y:

    {

        *aReturnValue = display->DisplayLocation().iY;

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_WIDTH:

    {

        LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL get source width");

        *aReturnValue = aControl->iGuiPlayer->SourceSize().iWidth;

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_PROPERTY_SOURCE_HEIGHT:

    {

        LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticGetPropertyL get source height");

        *aReturnValue = aControl->iGuiPlayer->SourceSize().iHeight;

        break;

    }

    default:

    {

        *aReturnValue = KErrNotFound;

        User::Leave(KErrNotFound);

        break;

    }

    }

}

void CMMAVideoControl::StaticSetPropertyL(CMMAVideoControl* aControl,

        TInt aPropertyType,

        TInt aPropertyA,

        TInt aPropertyB)

{

    LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetPropertyL property type %d",

              aPropertyType);

    LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetPropertyL a property %d",

              aPropertyA);

    LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetPropertyL b property %d",

              aPropertyB);

// MMAPI UI 3.x req.

// remove the below return; once  display is implemented in java

 return;

    MMMADisplay* display = aControl->iDisplay;

    __ASSERT_DEBUG(display != NULL,

                   User::Panic(_L("display not initialized"), KErrNotReady));

    switch (aPropertyType)

    {

    case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_SIZE:

    {

        TSize displaySize(aPropertyA, aPropertyB);

        display->SetDisplaySizeL(displaySize);

        // inform java side

        if (!display->IsFullScreen())

        {

            aControl->iGuiPlayer->NotifyWithStringEvent(

                CMMAPlayerEvent::ESizeChanged, KControlName);

        }

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_LOCATION:

    {

        TPoint displayLocation(aPropertyA, aPropertyB);

        display->SetDisplayLocationL(displayLocation);

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_VISIBLE_TRUE:

    {

        display->SetVisible(ETrue);

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_VISIBLE_FALSE:

    {

        display->SetVisible(EFalse);

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_FULLSCREEN_TRUE:

    {

        // store old user rect to determine if SIZE_CHANGED event

        // has to be delivered when full screen mode is turned off.

        aControl->iOldDisplaySize = display->DisplaySize();

        display->SetFullScreenL(ETrue);

        break;

    }

    case com_nokia_microedition_media_control_VideoControl_SET_DISPLAY_FULLSCREEN_FALSE:

    {

        display->SetFullScreenL(EFalse);

        // Send SIZE_CHANGED event when fullscreen is turned off if

        // size of the video display has changed. Possible position

        // change is however disregarded

        if (aControl->iOldDisplaySize != display->DisplaySize())

        {

            aControl->iGuiPlayer->NotifyWithStringEvent(

                CMMAPlayerEvent::ESizeChanged, KControlName);

        }

        break;

    }

    default:

    {

        User::Leave(KErrNotFound);

        break;

    }

    }

}

void CMMAVideoControl::TakeSnapShotL(CMMAVideoControl* aControl,

                                     const TDesC* aProperties)

{

    __ASSERT_DEBUG(

        aControl,

        User::Panic(_L("CMMAVideoControl::TakeSnapShotL CMMAVideoControl is NULL"),

                    KErrArgument)

    );

    ASSERT(aProperties);

    aControl->iSnapshot->TakeSnapShotL(*aProperties);

}

EXPORT_C void CMMAVideoControl::SnapshotReady()

{

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::SnapshotReady()");

    // now this class owns the buffer

    HBufC8* imageBuffer = iSnapshot->ImageBuffer();

    // Use standard new to avoid useless trap.

    CMMASnapshotEvent* event =

        new CMMASnapshotEvent(iListenerObject,

                              iSnapshotReadyMethod,

                              iSnapshot->iStatus.Int(),

                              imageBuffer,

                              CMMAEvent::EDisposableEvent);

    if (event)

    {

        // ok, ownership of buffer transfered to event

        // event poster takes the ownership of the event

        iEventPoster->PostEvent(event, CMMAEvent::ENotifyPriority);

    }

    else

    {

        // we own the buffer

        delete imageBuffer;

    }

}

EXPORT_C const TDesC& CMMAVideoControl::ClassName() const

{

    return KControlName;

}

TBool CMMAVideoControl::IsForeground()

{

    LOG1( EJavaMMAPI, EInfo, "CMMAVideoControl::IsForeground() %d",iIsForeground);

    return iIsForeground;

}

void CMMAVideoControl::StaticSetForegroundL(CMMAVideoControl* aControl,

        TInt aForeground)

{

    LOG1( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetForegroundL + aForeground %d",

              aForeground);

    __ASSERT_DEBUG(

        aControl,

        User::Panic(_L("MMA::CMMAVideoControl::StaticSetForegroundL : CMMAVideoControl is NULL"),

                    KErrArgument)

    );

    if (aControl)

    {

        aControl->SetForeground(aForeground, EFalse);

    }

    LOG( EJavaMMAPI, EInfo, "MMA::CMMAVideoControl::StaticSetForegroundL - ");

}

/*   // 3.x QT based UI

// Implement MMIDEnvObserver

void CMMAVideoControl::HandleSwitchOnL(TBool aSwitchOn)

{

    // Dummy implementation, no intent to do anything

}

*/

/**

 * Handles the case when the MIDlet is brought to the foreground.

 */

/*

void CMMAVideoControl::HandleForegroundL(TBool aForeground)

{

    SetForeground(aForeground, ETrue);

}

*/

void CMMAVideoControl::SetForeground(TBool aForeground, TBool aUseEventServer)

{

    iIsForeground = aForeground;

    if (iDisplay)

    {

        iDisplay->SetForeground(iIsForeground, aUseEventServer);

    }

}

/**

 * Handles a change to resources which are shared accross the environment.

 */

/*

void CMMAVideoControl::HandleResourceChangeL(TInt aType)

{

    // Dummy implementation, no intent to do anything

}

*/  // end of // 3.x QT based UI

//  END OF FILE