profilesapplication/Profiles/ProfileApp/SettingsViewSrc/CProfileKeypadVolumeSettingPage.cpp
changeset 0 ca436256272f
child 14 232e127a1fe4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesapplication/Profiles/ProfileApp/SettingsViewSrc/CProfileKeypadVolumeSettingPage.cpp	Thu Dec 17 08:45:58 2009 +0200
@@ -0,0 +1,198 @@
+/*
+* Copyright (c) 2002 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:  Setting page class for keypad volume setting.
+*
+*/
+
+
+
+// INCLUDES
+#include "CProfileKeypadVolumeSettingPage.h"
+
+#include <AudioPreference.h>
+#include <aknsoundsystem.h>
+#include <StringLoader.h>	// For StringLoader
+#include <aknnotewrappers.h> // For CAknInformationNote
+#include <ProfileSettingsView.rsg>
+
+// for power save mode handling
+#include <psmsettings.h>
+#include <psmsrvdomaincrkeys.h>
+#include <centralrepository.h>
+
+namespace
+	{
+// CONSTANTS
+#ifdef __WINS__
+	// These constants are for WINS only because sequences are not played in emulator.
+	const TInt KKeypadToneFrequency( 1760 ); /// In Hz
+	const TInt KKeypadToneDuration( 20000 ); /// In microseconds
+#endif // __WINS__
+	}
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CProfileKeypadVolumeSettingPage::CProfileKeypadVolumeSettingPage
+// C++ constructor can NOT contain any code, that might leave.
+// -----------------------------------------------------------------------------
+//
+CProfileKeypadVolumeSettingPage::CProfileKeypadVolumeSettingPage(
+	TInt aResourceID,
+	MAknQueryValue& aQueryValue,
+	CAknKeySoundSystem* aSoundSystem )
+	:	CAknPopupSettingPage( aResourceID, aQueryValue ),
+		iSoundSystem( aSoundSystem )
+	{
+	}
+
+// Destructor.
+CProfileKeypadVolumeSettingPage::~CProfileKeypadVolumeSettingPage()
+	{
+	if( iAudioUtility )
+		{
+		if( iAudioUtility->State() != EMdaAudioToneUtilityNotReady )
+			{
+			// Set volume back to original
+			iAudioUtility->SetVolume( iOriginalVolume );
+			}
+		delete iAudioUtility;
+		}
+	if( iSoundSystem )
+		{
+		// Re-enable keypad sounds
+		iSoundSystem->PopContext();
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CProfileKeypadVolumeSettingPage::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CProfileKeypadVolumeSettingPage::ConstructL()
+	{
+	User::LeaveIfNull( iSoundSystem );
+
+	CAknPopupSettingPage::ConstructL();
+
+	// Own construction starts here
+
+	// Disable keypad sounds
+	iSoundSystem->PushContextL( R_AVKON_SILENT_SKEY_LIST );
+
+	// Create audio player and prepare to play a tone
+	iAudioUtility = CMdaAudioToneUtility::NewL( *this );
+
+#ifdef __WINS__ // Sequences are not supported on emulator
+	iAudioUtility->PrepareToPlayTone( KKeypadToneFrequency,
+		TTimeIntervalMicroSeconds( KKeypadToneDuration ) );
+#else
+	CAknSoundInfo* soundInfo = CAknSoundInfo::NewL();
+	CleanupStack::PushL( soundInfo );
+	User::LeaveIfError( iSoundSystem->RequestSoundInfoL(
+		EAvkonSIDStandardKeyClick, *soundInfo ) );
+	iAudioUtility->PrepareToPlayDesSequence( *soundInfo->iSequence );
+	CleanupStack::PopAndDestroy( soundInfo );
+#endif // __WINS__
+	}
+
+
+// -----------------------------------------------------------------------------
+// CProfileKeypadVolumeSettingPage::OkToExitL
+// -----------------------------------------------------------------------------
+//
+TBool CProfileKeypadVolumeSettingPage::OkToExitL( TBool aAccept )
+    {
+    if( aAccept )
+        {
+        TInt psm = EPsmsrvModeNormal;
+        CRepository* cenrep = CRepository::NewLC( KCRUidPowerSaveMode );
+        cenrep->Get( KPsmCurrentMode, psm );
+        CleanupStack::PopAndDestroy( cenrep );
+        if( psm == EPsmsrvModePowerSave )
+            {
+            HBufC* buf = StringLoader::LoadLC( R_PROFILE_TEXT_PSM_INFONOTE );
+            CAknInformationNote* queryDialog = new (ELeave) CAknInformationNote( EFalse );
+         	queryDialog->ExecuteLD( *buf );
+            CleanupStack::PopAndDestroy( buf );
+            }
+        }
+    return ETrue;
+    }
+
+// -----------------------------------------------------------------------------
+// CProfileKeypadVolumeSettingPage::OfferKeyEventL
+// -----------------------------------------------------------------------------
+//
+TKeyResponse CProfileKeypadVolumeSettingPage::OfferKeyEventL(
+	const TKeyEvent& aKeyEvent, TEventCode aType )
+	{
+	// Cache pointer used multiple times
+	CAknSetStyleListBox* listBoxControl = ListBoxControl();
+	// Get current index from listbox
+	TInt oldIndex( listBoxControl->CurrentItemIndex() );
+	// Call OfferKeyEventL of base class
+	TKeyResponse response( CAknPopupSettingPage::OfferKeyEventL( aKeyEvent, aType ) );
+	// Get audio player state
+	TInt state( iAudioUtility->State() );
+	// Get new index from listbox
+	TInt newIndex( listBoxControl->CurrentItemIndex() );
+
+	if( ( oldIndex != newIndex ) && // check if listbox focus has changed
+		( newIndex != 0 ) && // check that new focus is not on first item "Off"
+		( state != EMdaAudioToneUtilityNotReady ) ) // check that tone player is ready
+		{
+		// Resolve last index of listbox
+		TInt lastIndex( listBoxControl->Model()->MatchableTextArray()->MdcaCount() - 1 );
+		// Resolve correct volume from current listbox index
+		TInt volume( iAudioUtility->MaxVolume() * newIndex / lastIndex );
+
+		if( state == EMdaAudioToneUtilityPlaying )
+			{
+			// Cancel play if still playing previous keyclick
+	        iAudioUtility->CancelPlay();
+			}
+		iAudioUtility->SetVolume( volume );
+		iAudioUtility->Play();
+		}
+	return response;
+	}
+
+// -----------------------------------------------------------------------------
+// CProfileKeypadVolumeSettingPage::MatoPrepareComplete
+// -----------------------------------------------------------------------------
+//
+void CProfileKeypadVolumeSettingPage::MatoPrepareComplete( TInt aError )
+	{
+	if( !aError )
+		{
+		// After prepare is completed, store original volume level
+		iOriginalVolume = iAudioUtility->Volume();
+		// Set priority
+		iAudioUtility->SetPriority( KAudioPriorityKeyPress,
+			TMdaPriorityPreference( KAudioPrefKeyPressPreview ) );
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CProfileKeypadVolumeSettingPage::MatoPlayComplete
+// Error ignored because if playing of the keypad tone is unsuccesful
+// nothing can be done.
+// -----------------------------------------------------------------------------
+//
+void CProfileKeypadVolumeSettingPage::MatoPlayComplete( TInt /*aError*/ )
+	{
+	}
+
+// End of File