--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuiview/src/cphoneaudiocontroller.cpp Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,512 @@
+/*
+* Copyright (c) 2005-2007 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: Implementation of CPhoneAudioController class.
+*
+*/
+
+
+// INCLUDE FILES
+#include <aknnavi.h>
+#include <aknnavide.h>
+#include <StringLoader.h>
+#include <avkon.rsg>
+#include <phoneui.rsg>
+#include <telephonyvariant.hrh>
+#include <eikenv.h>
+#include <eikappui.h>
+#include <AknUtils.h>
+#include "cphoneaudiocontroller.h"
+#include "cphonerecoverysystem.h"
+#include "cphonecenrepproxy.h"
+#include "cphonestatuspane.h"
+#include "cphonetimer.h"
+#include "tphonecommandparam.h"
+#include "tphonecmdparamboolean.h"
+#include "tphonecmdparaminteger.h"
+#include "phoneconstants.h"
+#include "phonelogger.h"
+#include "phoneui.hrh"
+
+// CONSTANTS
+// Defines how long time volume control is shown when volume is changed
+// while device is muted. Duration in microseconds.
+const TInt KPhoneDelayVolumeControlToDefaultAfterReleased = 1000000;
+
+// ================= MEMBER FUNCTIONS =======================
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CPhoneAudioController::CPhoneAudioController() :
+ iIhfVolume( KPhoneDefaultVolume ),
+ iEarVolume( KPhoneDefaultVolume )
+ {
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::ConstructL()
+// Construction method for CPhoneAudioController.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CPhoneAudioController::ConstructL()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::ConstructL()");
+
+ // Start observing foreground events
+ CCoeEnv::Static()->AddForegroundObserverL( *this );
+
+ // Create the status pane singleton
+ iStatusPane = CPhoneStatusPane::Instance();
+
+ // Create volume controls
+ iEarVolumeControl =
+ iStatusPane->NaviPane().CreateVolumeIndicatorL(
+ R_AVKON_NAVI_PANE_EARPIECE_VOLUME_INDICATOR );
+
+ iIhfVolumeControl =
+ iStatusPane->NaviPane().CreateVolumeIndicatorL(
+ R_AVKON_NAVI_PANE_VOLUME_INDICATOR );
+
+ // To get touch input, pen check in HandleControlEventL()
+ iEarVolumeControl->DecoratedControl()->SetObserver( this );
+ iIhfVolumeControl->DecoratedControl()->SetObserver( this );
+
+ // Create "muted" navi decorator
+ HBufC* mutedText = StringLoader::LoadLC( R_PHONE_INCALL_MUTED_PANE );
+ iMutedControl = iStatusPane->NaviPane().CreateMessageLabelL( *mutedText );
+ CleanupStack::PopAndDestroy( mutedText );
+
+ iNaviPaneUpdateTimer = CPhoneTimer::NewL();
+
+ iActivateRecoveryId = CPhoneRecoverySystem::Instance()->AddL(
+ TCallBack( DoRecoverActivateL, this ),
+ CTeleRecoverySystem::EPhonePriorityStandard,
+ CTeleRecoverySystem::EPhoneStateIdle );
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::NewL()
+// Two-phased constructor
+// (other items were commented in a header).
+// ---------------------------------------------------------
+CPhoneAudioController* CPhoneAudioController::NewL()
+ {
+ CPhoneAudioController* self =
+ new( ELeave ) CPhoneAudioController();
+
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// ---------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------
+//
+CPhoneAudioController::~CPhoneAudioController()
+ {
+ CCoeEnv::Static()->RemoveForegroundObserver( *this );
+ CPhoneRecoverySystem::Remove( iActivateRecoveryId );
+
+ delete iNaviPaneUpdateTimer;
+ delete iMutedControl;
+ delete iIhfVolumeControl;
+ delete iEarVolumeControl;
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::ActivateVolumeControlL
+// ---------------------------------------------------------
+//
+void CPhoneAudioController::ActivateVolumeControlL()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::ActivateVolumeControlL()");
+ iVolumeControlCount++;
+ if ( iVolumeControlCount == 1 ) // First time activation
+ {
+ // Decide whether decorator should be Ear or ihf decorator
+ CAknNavigationDecorator& selectedDecorator = SelectDecoratorL();
+ PushL( selectedDecorator );
+ }
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::DoRecoverUpdateL
+//
+// Callback function.
+// ---------------------------------------------------------
+//
+TInt CPhoneAudioController::DoRecoverActivateL( TAny* aAny )
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::DoRecoverActivateL()");
+ static_cast< CPhoneAudioController* >( aAny )->ActivateL();
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::ActivateL
+//
+// Updates volume control according to current audio data.
+// ---------------------------------------------------------
+//
+void CPhoneAudioController::ActivateL()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::ActivateL()");
+
+ if( iVolumeControlCount )
+ {
+ // Decide whether decorator should be Ear, Ihf or Muted decorator
+ CAknNavigationDecorator& selectedDecorator = SelectDecoratorL();
+ PushL( selectedDecorator );
+
+ if( &selectedDecorator != iMutedControl )
+ {
+ TInt volumeLevel = VolumeLevel();
+
+ SetVolumeLevel( VolumeControl(), volumeLevel );
+ }
+ }
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::DeactivateVolumeControl
+// ---------------------------------------------------------
+//
+void CPhoneAudioController::DeactivateVolumeControl()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::DeactivateVolumeControl()" );
+ if ( iOldControl )
+ {
+ iStatusPane->NaviPane().Pop( iOldControl );
+ iOldControl = NULL;
+ iVolumeControlCount = 0;
+ }
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::HandleVolumeChangeL
+//
+// Updates incall indicator according to current call state.
+// ---------------------------------------------------------
+//
+void CPhoneAudioController::HandleVolumeChangeL(
+ TPhoneCommandParam* aCommandParam )
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::HandleVolumeChangeL()");
+ if( !iPhoneInForeground )
+ {
+ // Telephony is in the background so it's not our responsibility
+ // to display the volume control.
+ __PHONELOG( EBasic, EPhoneUIView,"CPhoneAudioController::HandleVolumeChangeL - phone in the background" );
+ return;
+ }
+
+ TPhoneCmdParamInteger* volumeParam =
+ static_cast<TPhoneCmdParamInteger*>( aCommandParam );
+
+ if ( iIhfMode )
+ {
+ iIhfVolume = volumeParam->Integer();
+ }
+ else
+ {
+ iEarVolume = volumeParam->Integer();
+ }
+
+ if( iMuted )
+ {
+ // Enable timed control transition in muted state
+ iTimedMuteTransferPending = ETrue;
+ }
+ else
+ {
+ iTimedMuteTransferPending = EFalse;
+ }
+
+ // Activate the approriate volume control
+ CPhoneRecoverySystem::Instance()->RecoverNow(
+ iActivateRecoveryId,
+ CTeleRecoverySystem::EPhonePriorityStandard );
+
+ if( iTimedMuteTransferPending )
+ {
+ iTimedMuteTransferPending = EFalse;
+
+ // Cancel any pending request
+ iNaviPaneUpdateTimer->CancelTimer();
+
+ // Activate change to Muted decorator after given delay
+ iNaviPaneUpdateTimer->After(
+ KPhoneDelayVolumeControlToDefaultAfterReleased,
+ TCallBack( DoUpdateNaviPaneToDefault, this ) );
+ }
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::HandleIhfChange
+//
+// Updates incall indicator according to current call state.
+// ---------------------------------------------------------
+//
+void CPhoneAudioController::HandleIhfChange(
+ TPhoneCommandParam* aCommandParam )
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::HandleIhfChange()");
+ TPhoneCmdParamBoolean* booleanParam =
+ static_cast<TPhoneCmdParamBoolean*>( aCommandParam );
+
+ iIhfMode = booleanParam->Boolean();
+
+ // Set state transition flag
+ iIhfTransferPending = ETrue;
+ }
+
+// ---------------------------------------------------------
+// CPhoneAudioController::HandleMuteChange
+//
+// Updates incall indicator according to current call state.
+// ---------------------------------------------------------
+//
+void CPhoneAudioController::HandleMuteChange(
+ TPhoneCommandParam* aCommandParam )
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::HandleMuteChange()");
+ TPhoneCmdParamBoolean* booleanParam =
+ static_cast<TPhoneCmdParamBoolean*>( aCommandParam );
+
+ iMuted = booleanParam->Boolean();
+
+ // Decide whether decorator should be ear, ihf or muted decorator
+ TRAP_IGNORE( PushL( SelectDecoratorL() ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::PushL
+// -----------------------------------------------------------------------------
+//
+void CPhoneAudioController::PushL( CAknNavigationDecorator& aNew )
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::PushL()");
+ TInt err = KErrNone;
+ if ( !iOldControl )
+ {
+ __PHONELOG( EBasic, EPhoneUIView,"CPhoneAudioController::iStatusPane->NaviPane().PushL( aNew );" );
+ iStatusPane->NaviPane().PushL( aNew );
+ }
+ else if ( &aNew != iOldControl )
+ {
+ err = iStatusPane->NaviPane().ReplaceL( *iOldControl, aNew );
+ }
+ // otherwise iOldControl == &aNew.
+
+ if ( err == KErrNone )
+ {
+ iOldControl = &aNew;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::DoUpdateNaviPaneToDefault
+// -----------------------------------------------------------------------------
+//
+TInt CPhoneAudioController::DoUpdateNaviPaneToDefault( TAny* aAny )
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneAudioController::DoUpdateNaviPaneToDefault()");
+ CPhoneAudioController* self = static_cast< CPhoneAudioController* >( aAny );
+ CPhoneRecoverySystem::Instance()->RecoverNow(
+ self->iActivateRecoveryId,
+ CTeleRecoverySystem::EPhonePriorityStandard );
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::HandleControlEventL
+// -----------------------------------------------------------------------------
+//
+void CPhoneAudioController::HandleControlEventL(
+ CCoeControl* aControl,
+ TCoeEvent aEventType )
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::HandleControlEventL()" );
+ if ( aEventType == MCoeControlObserver::EEventStateChanged &&
+ AknLayoutUtils::PenEnabled() )
+ {
+ if ( aControl == iEarVolumeControl->DecoratedControl() )
+ {
+ TInt volume = static_cast< CAknVolumeControl* >
+ ( iEarVolumeControl->DecoratedControl() )
+ ->Value();
+
+ if ( volume != iEarVolume )
+ {
+ // Volume level was changed via ui control
+ iEarVolume = volume;
+ CEikonEnv::Static()->EikAppUi()->HandleCommandL(
+ EPhoneInCallCmdSetVolumeLevel );
+ }
+ }
+ else if ( aControl == iIhfVolumeControl->DecoratedControl() )
+ {
+ TInt volume = static_cast< CAknVolumeControl* >
+ ( iIhfVolumeControl->DecoratedControl() )
+ ->Value();
+
+ if ( volume != iIhfVolume )
+ {
+ // Volume level was changed via ui control
+ iIhfVolume = volume;
+ CEikonEnv::Static()->EikAppUi()->HandleCommandL(
+ EPhoneInCallCmdSetVolumeLevel );
+ }
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::VolumeLevelFromControl
+// -----------------------------------------------------------------------------
+//
+TInt CPhoneAudioController::VolumeLevelFromControl()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::VolumeLevelFromControl()" );
+ TInt volume = VolumeControl().Value();
+
+ return volume;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::VolumeDecorator
+// -----------------------------------------------------------------------------
+//
+CAknNavigationDecorator& CPhoneAudioController::VolumeDecorator()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::VolumeDecorator()" );
+ CAknNavigationDecorator* volumeDecorator = NULL;
+ if ( iIhfMode )
+ {
+ volumeDecorator = iIhfVolumeControl;
+ }
+ else
+ {
+ volumeDecorator = iEarVolumeControl;
+ }
+
+ return *volumeDecorator;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::VolumeControl
+// -----------------------------------------------------------------------------
+//
+CAknVolumeControl& CPhoneAudioController::VolumeControl()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::VolumeControl()" );
+ CAknVolumeControl* volumeControl = NULL;
+ volumeControl = static_cast< CAknVolumeControl* >(
+ VolumeDecorator().DecoratedControl() );
+
+ return *volumeControl;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::VolumeLevel
+// -----------------------------------------------------------------------------
+//
+TInt CPhoneAudioController::VolumeLevel()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::VolumeLevel()" );
+ TInt volumeLevel;
+ if ( iIhfMode )
+ {
+ volumeLevel = iIhfVolume;
+ }
+ else
+ {
+ volumeLevel = iEarVolume;
+ }
+
+ return volumeLevel;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::SelectDecoratorL
+// -----------------------------------------------------------------------------
+//
+CAknNavigationDecorator& CPhoneAudioController::SelectDecoratorL()
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::SelectDecoratorL()" );
+ CAknNavigationDecorator* newDecorator = NULL;
+ if ( !iMuted )
+ {
+ __PHONELOG( EBasic, EPhoneUIView,"CPhoneAudioController::SelectDecoratorL() - volume decorator " );
+ newDecorator = &VolumeDecorator();
+ }
+ else
+ {
+ if ( iIhfTransferPending || !iTimedMuteTransferPending )
+ {
+ __PHONELOG( EBasic, EPhoneUIView,"CPhoneAudioController::SelectDecoratorL() - muted decorator " );
+ newDecorator = iMutedControl;
+ }
+ else
+ {
+ __PHONELOG( EBasic, EPhoneUIView,"CPhoneAudioController::SelectDecoratorL() - volume decorator " );
+ newDecorator = &VolumeDecorator();
+
+ // In muted state the volume decorator must be first
+ // pushed to container to enable volume popup showing
+ PushL( *newDecorator );
+ }
+ }
+
+ // Clear IHF transfer flag.
+ iIhfTransferPending = EFalse;
+
+ return *newDecorator;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::SetVolumeLevel
+// -----------------------------------------------------------------------------
+//
+void CPhoneAudioController::SetVolumeLevel(
+ CAknVolumeControl& aVolumeControl,
+ TInt aVolumeLevel)
+ {
+ __LOGMETHODSTARTEND( EPhoneUIView,"CPhoneAudioController::SetVolumeLevel()" );
+ aVolumeControl.SetValue( aVolumeLevel );
+
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::HandleGainingForeground
+// -----------------------------------------------------------------------------
+//
+void CPhoneAudioController::HandleGainingForeground()
+ {
+ iPhoneInForeground = ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneAudioController::HandleLosingForeground
+// -----------------------------------------------------------------------------
+//
+void CPhoneAudioController::HandleLosingForeground()
+ {
+ iPhoneInForeground = EFalse;
+ }
+
+// End of file