--- a/taskswitcher/teleportui/hgteleportapp/src/hgteleportappui.cpp Fri Jan 22 09:35:14 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,582 +0,0 @@
-/*
- * ============================================================================
- * Name : hgteleportappui.cpp
- * Part of : Hg Teleport
- * Description : AppUi class
- * Version : %version: sa1spcx1#55 %
- *
- * Copyright © 2008 Nokia. All rights reserved.
- * This material, including documentation and any related computer
- * programs, is protected by copyright controlled by Nokia. All
- * rights are reserved. Copying, including reproducing, storing,
- * adapting or translating, any or all of this material requires the
- * prior written consent of Nokia. This material also contains
- * confidential information which may not be disclosed to others
- * without the prior written consent of Nokia.
- * ============================================================================
- *
- */
-
-#include "hgteleportappui.h"
-#include "hgteleportappview.h"
-#include "hgteleportapplogging.h"
-#include "hgteleportdevicestate.h"
-#include "hgteleportuid.hrh"
-#include "hgteleportcommands.hrh"
-#include <akntitle.h>
-#include <hlplch.h>
-#include <avkon.rsg>
-#include <bautils.h>
-#include <AknUtils.h>
-#include <hgteleport.rsg>
-#include <pslninternalcrkeys.h>
-#include <oommonitorsession.h>
-#include <hal.h>
-#include <hal_data.h>
-#include <akntranseffect.h>
-
-
-// AknCapServer UID, used for P&S category
-const TUid KTeleportStateCategory = { 0x10207218 };
-
-// Teleport UI, used as P&S key
-const TInt KTeleportStateKey = KHgTeleportAppUidValue;
-
-// Values for Teleport launching P&S
-const TInt KTeleportBackgroundValue = 1;
-const TInt KTeleportForegroundValue = KTeleportBackgroundValue << 1;
-const TInt KTeleportShortAppKeyPressed = KTeleportForegroundValue << 1;
-const TInt KTeleportLongAppKeyPressed = KTeleportShortAppKeyPressed << 1;
-
-//short/long App key values
-const TInt KAppKeyTypeShort = 1;
-const TInt KAppKeyTypeLong = 2;
-
-//values for checking the OOM
-const TInt KMemoryRequestAmountInBytes = 524288;
-const TInt KMinMemoryAmountInBytes = 524288;
-const TInt KMemoryToBeReservedInBytes = 524288; // 512 KB
-
-// time to wait before sending the task to background
-// (must give time to animation)
-const TInt KWaitBeforeGoingToBackground = 100000;
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::ConstructL()
-// ConstructL is called by the application framework
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::ConstructL()
- {
- HGLOG_CONTEXT( CHgTeleportAppUi::ConstructL, HGLOG_LOCAL );
- HGLOG_IN();
-
-#ifdef _DEBUG
- // create log folder
- _LIT( KLogPath, "c:\\logs\\teleport\\" );
- RFs fs;
- if ( fs.Connect() == KErrNone )
- {
- fs.MkDirAll( KLogPath );
- fs.Close();
- }
-#endif
-
- // Initialise app UI with standard value.
- BaseConstructL( CAknAppUi::EAknEnableSkin | CAknAppUi::EAknEnableMSK );
-
-#ifndef _DEBUG
- // set as system application (in release build) so we never get closed
- iEikonEnv->SetSystem( ETrue );
-#endif
-
- //Initialize effects change observation
- iThemeEffectsEnabledWatcher =
- CHgCenrepListener::NewL( KCRUidThemes, KThemesTransitionEffects, *this );
- CenrepChanged( KThemesTransitionEffects, iThemeEffectsEnabledWatcher->Value() );
-
- // Hide status pane
- StatusPane()->MakeVisible( EFalse );
-
- // Change CBA if needed, default is non-touch in rss
- if ( AknLayoutUtils::PenEnabled() )
- {
- Cba()->SetCommandSetL( R_HGTELEPORT_CBA_TOUCH );
- }
- Cba()->MakeVisible(EFalse);
-
- // Create timer
- iGoToBackgroundTimer = CPeriodic::NewL( CActive::EPriorityStandard );
-
- // Create commonly used instances (device state only?)
- iDeviceState = CHgTeleportDeviceState::NewL();
-
- // Create UI
- iAppView = CHgTeleportAppView::NewL( ApplicationRect(), *iDeviceState );
- AddToStackL( iAppView );
-
- //Enable effects
- GfxTransEffect::Enable();
- GfxTransEffect::Register(iAppView,TUid::Uid(KHgTeleportAppUidValue));
- GfxTransEffect::SetTransitionObserver(this);
-
- // Listen for change in the value of the teleport state property.
- iPropListener = new ( ELeave ) CHgPropertyListener(
- KTeleportStateCategory, KTeleportStateKey, *this );
-
- // Initialise the application task object with the window group id of
- // our application ( so that it represent our app )
- iApplicationTask.SetWgId( iCoeEnv->RootWin().Identifier() );
-
- // And finally, go to background.
- MoveAppToBackground( AknTransEffect::ENone );
-
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::CHgTeleportAppUi()
-// Perform the first phase of two phase construction
-// -----------------------------------------------------------------------------
-//
-CHgTeleportAppUi::CHgTeleportAppUi(): iForeground( ETrue ),
- iApplicationTask( iCoeEnv->WsSession() )
- {
- // no implementation required
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::~CHgTeleportAppUi()
-// Destructor
-// -----------------------------------------------------------------------------
-//
-CHgTeleportAppUi::~CHgTeleportAppUi()
- {
- if( GfxTransEffect::IsRegistered( iAppView ) )
- {
- GfxTransEffect::Deregister(iAppView);
-
- }
- GfxTransEffect::SetTransitionObserver(0);
-
- delete iGoToBackgroundTimer;
- delete iPropListener;
-
- // destroy UI first
- if ( iAppView )
- {
- RemoveFromStack( iAppView );
- delete iAppView;
- }
-
- delete iDeviceState;
- delete iMemAllocBuf;
- delete iThemeEffectsEnabledWatcher;
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppView::EffectsEnabled
-// -----------------------------------------------------------------------------
-//
-TBool CHgTeleportAppUi::EffectsEnabled() const
- {
- return iEffectsEnabled;
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::StartTransion
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::StartTransion( TUint aTransitionType )
- {
- if( !EffectsEnabled() )
- {
- return;
- }
- switch(aTransitionType)
- {
- case AknTransEffect::EApplicationStart:
- StartTransition( aTransitionType,
- ETrue,
- EFalse,
- CAknTransitionUtils::EForceVisible);
- break;
- case AknTransEffect::EApplicationExit:
- StartTransition( aTransitionType,
- EFalse,
- EFalse,
- CAknTransitionUtils::EForceInvisible );
- break;
- case AknTransEffect::EApplicationStartRect:
- StartTransition( aTransitionType,
- EFalse,
- ETrue,
- CAknTransitionUtils::EForceInvisible );
- break;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::StartTransition
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::StartTransition( TUint aTranstionId,
- TBool aVisibility,
- TBool aLayers,
- TUint aSubCom )
- {
- const TDesC8* ptr = reinterpret_cast<const TDesC8*>(iAppView);
- GfxTransEffect::Abort(iAppView);
- GfxTransEffect::Begin( iAppView, aTranstionId );
- GfxTransEffect::SetDemarcation( iAppView, iAppView->Rect() );
- GfxTransEffect::NotifyExternalState( ECaptureComponentsBegin, ptr );
- iAppView->MakeVisible( aVisibility );
- CAknTransitionUtils::MakeVisibleSubComponents(
- iAppView,
- static_cast<CAknTransitionUtils::TMakeVisibleSubComponentsInfo>(aSubCom) );
- GfxTransEffect::NotifyExternalState( ECaptureComponentsEnd, ptr );
- GfxTransEffect::End( iAppView );
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::TransitionFinished
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::TransitionFinished(const CCoeControl* aControl,
- TUint aAction)
- {
- /*if( aControl == iAppView )
- {
- @TODO IMPLEMENT
- }*/
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::HandleCommandL()
-// Takes care of command handling.
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::HandleCommandL( TInt aCommand )
- {
- switch ( aCommand )
- {
- case EAknCmdExit:
- case EEikCmdExit:
- Exit();
- break;
-
- case EAknSoftkeyExit:
- case EAknSoftkeyBack:
- // RSK => just hide
- MoveAppToBackground( AknTransEffect::EApplicationExit );
- break;
-
- case EHgTeleportCmdHelp:
- {
- MoveAppToBackground( AknTransEffect::EApplicationExit );
- CArrayFix<TCoeHelpContext>* buf = CCoeAppUi::AppHelpContextL();
- HlpLauncher::LaunchHelpApplicationL( iCoeEnv->WsSession(), buf );
- }
- break;
-
- case EAknSoftkeySelect:
- {
- // select is generated by lsk and msk (see the resource file)
- // Simulate a middle key press to the controls.
- // Note that SimulateKeyEventL must not be used here or else it
- // will end up in an infinite loop.
- TKeyEvent keyEvent;
- keyEvent.iCode = EKeyOK;
- keyEvent.iScanCode = EStdKeyDevice3;
- keyEvent.iModifiers = keyEvent.iRepeats = 0;
- iAppView->OfferKeyEventL( keyEvent, EEventKeyDown );
- iAppView->OfferKeyEventL( keyEvent, EEventKey );
- iAppView->OfferKeyEventL( keyEvent, EEventKeyUp );
- }
- break;
-
- default:
- break;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::HandleForegroundEventL
-// Called by the system when the app is moved to foreground or background.
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::HandleForegroundEventL( TBool aForeground )
- {
- HGLOG_CONTEXT( HandleForegroundEventL, HGLOG_LOCAL );
- HGLOG1_IN( "aForeground = %d", aForeground );
-
- // These calls may be redundant but the functions will do nothing if the
- // state has already been changed.
- // Both this function and the 'manual' MoveAppTo functions must fire the events
- // because in some cases only one of them will run (e.g. when bringing to foreground
- // not with the hw key but by other means etc.)
- if ( aForeground )
- {
- HandleSwitchToForegroundEvent();
- }
- else
- {
- HandleSwitchToBackgroundEvent();
- }
-
- // Call Base class method
- CAknAppUi::HandleForegroundEventL( aForeground );
-
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::PropertyChanged
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::PropertyChanged( TUid aCategory, TUint aKey )
- {
- HGLOG_CONTEXT( PropertyChanged, HGLOG_LOCAL );
- HGLOG_IN();
-
- TInt value( 0 );
-
- if ( RProperty::Get( aCategory, aKey, value ) == KErrNone )
- {
- if ( iForeground && (value & KTeleportBackgroundValue) )
- {
- MoveAppToBackground( AknTransEffect::EApplicationExit );
- }
- else if ( !iForeground && (value & KTeleportForegroundValue) )
- {
- MoveAppToForeground( AknTransEffect::EApplicationStart );
- }
- else if( value & KTeleportLongAppKeyPressed )
- {
- if(!iForeground)
- {
- MoveAppToBackground( AknTransEffect::EApplicationExit );
- }
- else
- {
- iAppView->HandleAppKey(KAppKeyTypeLong);
- }
- }
- else if( value & KTeleportShortAppKeyPressed )
- {
- iAppView->HandleAppKey(KAppKeyTypeShort);
- }
- }
-
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::HandleResourceChangeL
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::HandleResourceChangeL( TInt aType )
- {
- // Must call base class implementation first,
- // sizes from LayoutMetricsRect etc. will only be correct after this.
- CAknAppUi::HandleResourceChangeL( aType );
- if( aType == KEikDynamicLayoutVariantSwitch && iAppView )
- {
- iAppView->SetRect( ApplicationRect() );
- }
- // forward event
- iDeviceState->HandleResourceChange( aType );
- iAppView->HandleResourceChange( aType );
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::MoveAppToBackground()
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::MoveAppToBackground( TUint aTransitionType )
- {
- HGLOG_CONTEXT( MoveAppToBackground, HGLOG_LOCAL );
- HGLOG_IN();
-
- if ( AknTransEffect::ENone == aTransitionType || !EffectsEnabled() )
- {
- GoToBackgroundTimerCallback( this );
- }
- else
- {
- StartTransion(AknTransEffect::EApplicationExit);
- iGoToBackgroundTimer->Cancel();
- iGoToBackgroundTimer->Start(
- KWaitBeforeGoingToBackground,
- 0,
- TCallBack( GoToBackgroundTimerCallback, this ) );
- }
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::CenrepChanged
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::CenrepChanged( TUint32 aKey, TInt aNewValue )
- {
- iEffectsEnabled = !(aNewValue & AknTransEffect::EFullScreenTransitionsOff);
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::GoToBackgroundTimerCallback
-// -----------------------------------------------------------------------------
-//
-TInt CHgTeleportAppUi::GoToBackgroundTimerCallback( TAny* aParam )
- {
- CHgTeleportAppUi* self = static_cast<CHgTeleportAppUi*>( aParam );
- if ( self->iGoToBackgroundTimer )
- {
- self->iGoToBackgroundTimer->Cancel();
- }
-
- // Request window server to bring our application
- // to background
- self->iApplicationTask.SendToBackground();
-
- // Notify
- self->HandleSwitchToBackgroundEvent();
-
- return 0;
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::MoveAppToForeground()
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::MoveAppToForeground( TUint /*aTransitionType*/ )
- {
- HGLOG_CONTEXT( MoveAppToForeground, HGLOG_LOCAL );
- HGLOG_IN();
-
- // Request window server to bring our application
- // to foreground
- iApplicationTask.BringToForeground();
-
- // Notify
- HandleSwitchToForegroundEvent();
-
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::HandleSwitchToBackgroundEvent
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::HandleSwitchToBackgroundEvent()
- {
- HGLOG_CONTEXT( HandleSwitchToBackgroundEvent, HGLOG_LOCAL );
- HGLOG_IN();
-
- // must not do anything if iForeground is already up-to-date
- // exclude cases with dialogs like power menu, memory card
- if( iForeground && !IsFaded() )
- {
- iForeground = EFalse;
- SetTeleportStateProperty( KTeleportBackgroundValue );
-
- //allocating extra memory space
- if ( !iMemAllocBuf )
- {
- iMemAllocBuf =
- (TUint8*) User::Alloc( KMemoryToBeReservedInBytes );
- }
-
- // notify view
- iAppView->HandleSwitchToBackgroundEvent();
- }
-
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::HandleSwitchToForegroundEvent
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::HandleSwitchToForegroundEvent()
- {
- HGLOG_CONTEXT( HandleSwitchToForegroundEvent, HGLOG_LOCAL );
- HGLOG_IN();
-
- // must not do anything if iForeground is already up-to-date
- if ( !iForeground )
- {
- //freeing extra memory space
- delete iMemAllocBuf;
- iMemAllocBuf = NULL;
-
- TInt freeRamMemory;
- HAL::Get( HALData::EMemoryRAMFree, freeRamMemory );
- if ( freeRamMemory <= KMinMemoryAmountInBytes )
- {
- FreeMemoryRequest();
- }
-
- iForeground = ETrue;
- SetTeleportStateProperty( KTeleportForegroundValue );
-
- // notify view
- iAppView->HandleSwitchToForegroundEvent();
- }
-
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::SetTeleportShowProperty
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::SetTeleportStateProperty( TInt aValue )
- {
- HGLOG_CONTEXT( CHgTeleportAppUi::SetTeleportShowProperty, HGLOG_LOCAL );
- HGLOG_IN();
-
- if ( RProperty::Set(
- KTeleportStateCategory, KTeleportStateKey, aValue ) != KErrNone )
- {
- TInt error = RProperty::Define(
- KTeleportStateCategory, KTeleportStateKey, RProperty::EInt );
- if ( error != KErrNone )
- {
- HGLOG1( HGLOG_INFO, "RProperty::Define Error: %d", error );
- }
-
- error = RProperty::Set( KTeleportStateCategory, KTeleportStateKey, aValue );
- if ( error != KErrNone )
- {
- HGLOG1( HGLOG_INFO, "RProperty::Set Error: %d", error );
- }
- }
-
- HGLOG_OUT();
- }
-
-// -----------------------------------------------------------------------------
-// CHgTeleportAppUi::FreeMemoryRequest
-// -----------------------------------------------------------------------------
-//
-void CHgTeleportAppUi::FreeMemoryRequest()
- {
- HGLOG_CONTEXT( CHgTeleportAppUi::FreeMemoryRequest, HGLOG_LOCAL );
- HGLOG_IN();
- ROomMonitorSession oomMs;
- TInt error = oomMs.Connect();
- if ( error != KErrNone)
- {
- HGLOG1( HGLOG_INFO, "Could not connect to ROomMonitorSession, %d", error );
- }
- else
- {
- oomMs.RequestFreeMemory( KMemoryRequestAmountInBytes );
- oomMs.Close();
- }
- HGLOG_OUT();
- }
-
-
-// End of file