/*
* Copyright (c) 2008-2009 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: AppUi class
*
*/
#include "glxivwrappui.h"
#include <avkon.hrh>
#include <StringLoader.h>
#include <aknnotewrappers.h>
#include <AknUtils.h>
#include <mpxviewutility.h>
#include <mpxcollectionutility.h>
#include <mpxcollectionmessage.h>
#include <mpxmessagegeneraldefs.h>
#include <mpxcollectionpath.h>
#include <alf/alfenv.h>
#include <akntoolbar.h>
#include <glxgallery.hrh>
#include <glxcollectionpluginimageviewer.hrh>
#include <glxfiltergeneraldefs.h>
#include <glxpanic.h>
#include <glxuistd.h>
#include <glxviewpluginuids.hrh>
#include <glxlog.h>
#include <glxuiutility.h>
#include <glxsettingsmodel.h>
#include <glxcommandhandlers.hrh>
#include <glxzoomstatepublisher.h>
#include <glxnavigationalstate.h>
#include <glxnavigationalstatedefs.h>
#include <glxfullscreenviewplugin.hrh>
#include <glxivwr.rsg>
#include <AknGlobalNote.h>
#include <hal.h>
#include <hal_data.h>
#include <oommonitorsession.h>
#include <glxtracer.h>
#include <glxuistd.h>
#include <apgcli.h>
//constants
const TInt KGlxFullThumbnailCount = 1 ; // 1 visible thumnail
#ifdef __MARM
const TInt KGlxMaxMegaPixelsSupportedByCamera = 5242880 ; // 5 MB
#else
const TInt KGlxMaxMegaPixelsSupportedByCamera = 2097152 ; // 2 MB
#endif
const TInt KGlxMaxMemoryToDecodeCapturedPicture = 2 * KGlxMaxMegaPixelsSupportedByCamera ;
const TInt KGlxMemoryForOOMFwk = 1048576 ; // 1 MB
const TInt KGlxThumbNailRepresentation = 4; // Thumbnail Representation; Could be 3 also
// -----------------------------------------------------------------------------
// Constructor
// -----------------------------------------------------------------------------
//
CGlxIVwrAppUi::CGlxIVwrAppUi()
{
}
// -----------------------------------------------------------------------------
// ConstructL is called by the application framework
// -----------------------------------------------------------------------------
//
void CGlxIVwrAppUi::ConstructL()
{
TRACER("void CGlxIVwrAppUi::ConstructL()");
// Enable Avkon skins.
BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible );
// Create navigational state
iNavigationalState = CGlxNavigationalState::InstanceL();
iNavigationalState->AddObserverL( *this );
iNavigationalState->SetBackExitStatus(EFalse);
// Get an instance of view utility
iViewUtility = MMPXViewUtility::UtilityL();
iUiUtility = CGlxUiUtility::UtilityL();
// Always start in default orientation
iUiUtility->SetAppOrientationL(EGlxOrientationDefault);
ReserveMemoryL(EEntryTypeStartUp);
// publish zoom context, no zoom keys for now
NGlxZoomStatePublisher::PublishStateL( EFalse );
}
// -----------------------------------------------------------------------------
// Destructor
// -----------------------------------------------------------------------------
//
CGlxIVwrAppUi::~CGlxIVwrAppUi()
{
TRACER("CGlxIVwrAppUi::~CGlxIVwrAppUi()");
if ( iNavigationalState )
{
iNavigationalState->RemoveObserver(*this);
iNavigationalState->Close();
}
if ( iViewUtility )
{
iViewUtility->Close();
}
if ( iUiUtility )
{
iUiUtility->Close();
}
}
// -----------------------------------------------------------------------------
// HandleCommandL
// -----------------------------------------------------------------------------
//
void CGlxIVwrAppUi::HandleCommandL(TInt aCommand)
{
TRACER("void CGlxIVwrAppUi::HandleCommandL(TInt aCommand)");
GLX_LOG_INFO1("PHOTOS LOGS: void CGlxIVwrAppUi::HandleCommandL(TInt aCommand = %d)",aCommand );
switch(aCommand)
{
case EEikCmdExit:
{
Exit();
}
break;
case EAknSoftkeyExit:
{
CloseImgVwr();
GLX_LOG_INFO("CGlxIVwrAppUi::HandleCommandL: Exit() being Called");
Exit();
}
break;
case EAknSoftkeyBack:
iNavigationalState->ActivatePreviousViewL();
break;
default:
break;
}
}
// ---------------------------------------------------------------------------
// ProcessCommandParametersL
// ---------------------------------------------------------------------------
//
TBool CGlxIVwrAppUi::ProcessCommandParametersL(TApaCommand /*aCommand*/,
TFileName& /*aDocumentName*/, const TDesC8& /*aTail*/)
{
TRACER("TBool CGlxIVwrAppUi::ProcessCommandParametersL(TApaCommand /*aCommand*/,TFileName& /*aDocumentName*/, const TDesC8& aTail)");
// Bring the application to foreground, if not already
if (0 != iEikonEnv->RootWin().OrdinalPosition())
{
iEikonEnv->RootWin().SetOrdinalPosition(0);
}
//To call OpenFileL in document class it must retun ETrue
return ETrue;
}
// ---------------------------------------------------------------------------
// Handle navigational state change
// ---------------------------------------------------------------------------
//
void CGlxIVwrAppUi::HandleNavigationalStateChangedL()
{
TRACER("void CGlxIVwrAppUi::HandleNavigationalStateChangedL()");
// get current navigational state
CMPXCollectionPath* naviState = iNavigationalState->StateLC();
// Case: Open photos in grid, go to filemanager via menu and open any image
if (naviState->Id() != TMPXItemId(KGlxCollectionPluginImageViewerImplementationUid))
{
/*
* This thread chk is added for EDDG-7UUC53. In this scenario we get EPathChanged from MPX.
* That initiates a viewnavigational change from CGlxNavigationalStateImp HandleCollectionMessageL()
* In these types of scenarios we don't want a view switch. So ignoring the event.
*/
TApaTaskList taskList( iCoeEnv->WsSession() );
TApaTask task = taskList.FindApp( TUid::Uid( KGlxGalleryApplicationUid ) );
TApaTask taskForeGround = taskList.FindByPos(0); // get fopreground app
if ( task.Exists() && task.ThreadId() != taskForeGround.ThreadId() )
{
GLX_LOG_INFO("CGlxIVwrAppUi ::HandleNavigationalStateChanged: Return ");
return;
}
}
CleanupStack::PopAndDestroy( naviState );
if ( TUid::Null() != iStartupViewUid )
{
GLX_LOG_INFO("CGlxAppUi::HandleNavigationalStateChanged: Activating startup view");
// Activate startup view
iViewUtility->ActivateViewL( iStartupViewUid, NULL );
iStartupViewUid = TUid::Null();
}
else
{
GLX_LOG_INFO("CGlxAppUi::HandleNavigationalStateChanged: Activating view");
// get ids for scoring a view
RArray< TUid > scoringIds;
CleanupClosePushL( scoringIds );
GetViewScoringIdsL( scoringIds );
GLX_LOG_INFO1( "CGlxIVwrAppUi::HandleNavigationalStateChanged: Uid count %d", scoringIds.Count());
// let view utility to select the best view based on scoring ids
iViewUtility->ActivateViewL( scoringIds, NULL );
CleanupStack::PopAndDestroy( &scoringIds );
}
}
// ---------------------------------------------------------------------------
// Populate array with view scoring ids
// ---------------------------------------------------------------------------
//
void CGlxIVwrAppUi::GetViewScoringIdsL( RArray<TUid>& aIds ) const
{
TRACER("void CGlxIVwrAppUi::GetViewScoringIdsL( RArray<TUid>& aIds ) const");
CleanupClosePushL(aIds);
aIds.Reset(); // For maintenance safety
// get current navigational state
CMPXCollectionPath* naviState = iNavigationalState->StateLC();
// no if check in needed here ,it makes the aapui aware of the list view depth
// to be removed.added by gopa
if ( naviState->Levels() >= 1)
{
if (iNavigationalState->ViewingMode()
== NGlxNavigationalState::EBrowse)
{
// For image viewer collection, goto view mode
if (naviState->Id() == TMPXItemId(
KGlxCollectionPluginImageViewerImplementationUid))
{
aIds.AppendL( TUid::Uid( KGlxViewingModeView ) );
}
else
{
aIds.AppendL( TUid::Uid( KGlxViewingModeBrowse ) );
}
}
else
{
aIds.AppendL( TUid::Uid( KGlxViewingModeView ) );
}
}
if( TUid::Null() != GetViewScoringIdForCollectionPlugin( *naviState ) )
{
// add scoring id for collection plugin
aIds.AppendL( GetViewScoringIdForCollectionPlugin( *naviState ) );
}
if( TUid::Null() != ViewScoringIdForNaviStateDepth( *naviState ) )
{
// add scoring id for depth in the ui hierarchy
aIds.AppendL( ViewScoringIdForNaviStateDepth( *naviState ) );
}
CleanupStack::PopAndDestroy( naviState );
CleanupStack::Pop(&aIds);
}
// ---------------------------------------------------------------------------
// Handles the foreground events
// ---------------------------------------------------------------------------
//
void CGlxIVwrAppUi::HandleForegroundEventL( TBool aForeground )
{
TRACER("void CGlxIVwrAppUi::HandleForegroundEventL( TBool aForeground )");
// first let base class handle it so that we dont break anything
CAknViewAppUi::HandleForegroundEventL( aForeground );
}
// ---------------------------------------------------------------------------
// Return scoring id for collection plugin
// ---------------------------------------------------------------------------
//
TUid CGlxIVwrAppUi::GetViewScoringIdForCollectionPlugin( const CMPXCollectionPath& aNaviState ) const
{
TRACER("TUid CGlxIVwrAppUi::GetViewScoringIdForCollectionPluginL( const CMPXCollectionPath& aNaviState ) const");
GLX_LOG_INFO1( "CGlxIVwrAppUi::GetViewScoringIdForCollectionPluginL: Depth %d", aNaviState.Levels() );
// score view based on collection plugin if not on root level
if ( aNaviState.Levels() )
{
return TUid::Uid( aNaviState.Id( 0 ) );
}
// return null as id to be ignored in scoring
return TUid::Null();
}
// ---------------------------------------------------------------------------
// Return scoring id for depth
// ---------------------------------------------------------------------------
//
TUid CGlxIVwrAppUi::ViewScoringIdForNaviStateDepth( const CMPXCollectionPath& aNaviState ) const
{
TRACER("TUid CGlxIVwrAppUi::ViewScoringIdForNaviStateDepthL( const CMPXCollectionPath& aNaviState ) const");
GLX_LOG_INFO1( "CGlxIVwrAppUi::ViewScoringIdForNaviStateDepthL: Level %d", aNaviState.Levels() );
switch ( aNaviState.Levels() )
{
case 0:
GLX_LOG_INFO1( "CGlxIVwrAppUi::ViewScoringIdForNaviStateDepthL: \
Depth case 0 %x", TUid::Uid( KGlxDepthOne ) );
return TUid::Uid( KGlxDepthOne );
case 1:
GLX_LOG_INFO1( "CGlxIVwrAppUi::ViewScoringIdForNaviStateDepthL: \
Depth case 1 %x", TUid::Uid( KGlxDepthTwo ) );
return TUid::Uid( KGlxDepthTwo );
case 2:
GLX_LOG_INFO1( "CGlxIVwrAppUi::GetViewScoringIdForUiHieararchyDepthL: \
Depth case 2 %x", TUid::Uid( KGlxDepthThree ) );
return TUid::Uid( KGlxDepthThree );
default:
GLX_LOG_WARNING( "CGlxIVwrAppUi::GetViewScoringIdsL: Navigational state deeper than supported" );
// return null as an id to be ignored in scoring
return TUid::Null();
}
}
// ---------------------------------------------------------------------------
// HandleOpenFileL
// ---------------------------------------------------------------------------
//
void CGlxIVwrAppUi::HandleOpenFileL()
{
TRACER("void CGlxIVwrAppUi::HandleOpenFileL()");
CMPXCollectionPath* path = CMPXCollectionPath::NewL();
CleanupStack::PushL(path);
path->AppendL( KGlxCollectionPluginImageViewerImplementationUid );
iNavigationalState->NavigateToL( *path );
CleanupStack::PopAndDestroy( path );
}
// ---------------------------------------------------------------------------
// OOMRequestFreeMemoryL
// ---------------------------------------------------------------------------
//
TInt CGlxIVwrAppUi::OOMRequestFreeMemoryL( TInt aBytesRequested)
{
TRACER("TInt CGlxIVwrAppUi::OOMRequestFreeMemoryL( TInt aBytesRequested)");
GLX_LOG_INFO1("CGlxIVwrAppUi::OOMRequestFreeMemoryL() aBytesRequested=%d",
aBytesRequested);
ROomMonitorSession oomMonitor;
User::LeaveIfError( oomMonitor.Connect() );
// No leaving code after this point, so no need to use cleanup stack
// for oomMonitor
TInt errorCode = oomMonitor.RequestFreeMemory( aBytesRequested );
GLX_LOG_INFO1("CGlxIVwrAppUi::OOMRequestFreeMemoryL(1) errorCode=%d",errorCode);
if ( errorCode != KErrNone )
{
// try one more time
errorCode = oomMonitor.RequestFreeMemory( aBytesRequested );
GLX_LOG_INFO1("CGlxIVwrAppUi::OOMRequestFreeMemoryL(2) errorCode=%d",errorCode);
}
oomMonitor.Close();
return errorCode;
}
// ---------------------------------------------------------------------------
// ReserveMemoryL
// ---------------------------------------------------------------------------
//
TInt CGlxIVwrAppUi::ReserveMemoryL(TInt aCriticalMemoryRequired)
{
TRACER("void CGlxIVwrAppUi::ReserveMemoryL(TInt aCriticalMemoryRequired)");
TInt memoryLeft = 0;
TInt error = KErrNone ;
HAL::Get( HALData::EMemoryRAMFree, memoryLeft );
GLX_LOG_INFO2("CGlxIVwrAppUi::ReserveMemoryL() - aCriticalMemoryRequired=%d, memoryLeft=%d",
aCriticalMemoryRequired, memoryLeft);
if ( aCriticalMemoryRequired > memoryLeft )
{
// Request for critical memory required
error = OOMRequestFreeMemoryL( aCriticalMemoryRequired);
GLX_LOG_INFO1("CGlxIVwrAppUi::ReserveMemoryL() - OOMRequestFreeMemoryL() error=%d", error);
}
return error;
}
// ---------------------------------------------------------------------------
// RamRequiredInBytesL
// ---------------------------------------------------------------------------
//
TInt CGlxIVwrAppUi::RamRequiredInBytesL(TEntryType aType)
{
TRACER("TInt CGlxIVwrAppUi::RamRequiredInBytesL(TEntryType aType)");
TInt criticalRamMemory = 0 ;
TSize displaySize = iUiUtility->DisplaySize();
if(EEntryTypeStartUp == aType)
{
// This is Bare Minimum Required Memory for Photos to start
// For Framework to work and to do the on-the-fly decoding
// for the just captured picture = KGlxMemoryForOOMFwk + KGlxMaxMemoryToDecodeCapturedPicture
// For FullScreen to Work Number of Thumbnail(s) * Width * Height * Representation
criticalRamMemory = KGlxMemoryForOOMFwk + KGlxMaxMemoryToDecodeCapturedPicture +
(KGlxFullThumbnailCount *
displaySize.iWidth * displaySize.iHeight *
KGlxThumbNailRepresentation );
GLX_LOG_INFO1("CGlxIVwrAppUi::RamRequiredInBytesL(EEntryTypeStartUp): criticalRamMemory=%d",
criticalRamMemory);
}
else
{
GLX_LOG_INFO("CGlxIVwrAppUi::RamRequiredInBytesL(): Photos Already Running");
}
return criticalRamMemory;
}
// ---------------------------------------------------------------------------
// ReserveMemoryL
// ---------------------------------------------------------------------------
//
void CGlxIVwrAppUi::ReserveMemoryL(TEntryType aType)
{
TRACER("TInt CGlxIVwrAppUi::ReserveMemoryL(TEntryType aType)");
TInt error = ReserveMemoryL(RamRequiredInBytesL(aType));
GLX_LOG_INFO1("CGlxIVwrAppUi::ReserveMemoryL() error=%d", error);
if (KErrNoMemory == error)
{
GLX_LOG_INFO("CGlxIVwrAppUi::ReserveMemoryL(): LEAVE with KErrNoMemory ");
User::Leave(KErrNoMemory);
}
}
// ---------------------------------------------------------------------------
// HandleApplicationSpecificEventL
//
// ---------------------------------------------------------------------------
//
void CGlxIVwrAppUi::HandleApplicationSpecificEventL(TInt aEventType, const TWsEvent& aWsEvent)
{
TRACER("CGlxIVwrAppUi::HandleApplicationSpecificEventL");
CAknViewAppUi::HandleApplicationSpecificEventL(aEventType,aWsEvent);
if(aWsEvent.Type() == KAknUidValueEndKeyCloseEvent)
{
CloseImgVwr();
}
}
// -----------------------------------------------------------------------------
// CloseImgVwr
// -----------------------------------------------------------------------------
//
void CGlxIVwrAppUi::CloseImgVwr()
{
TRACER("CGlxNsAppUi::CloseImgVwr()");
iUiUtility->SetViewNavigationDirection(EGlxNavigationBackwards);
iUiUtility->SetExitingState(ETrue);
}