mmappcomponents/audiofetcher/src/audiofetcherdialogutils.cpp
changeset 0 a2952bb97e68
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/audiofetcher/src/audiofetcherdialogutils.cpp	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,652 @@
+/*
+* Copyright (c) 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:
+*
+*/
+
+// INCLUDE FILES
+
+#include "audiofetcherdialogutils.h"
+#include "audiofetcherlog.h"
+
+#include <bautils.h>  // bafl.lib
+#include <StringLoader.h>
+#include <driveinfo.h>
+#include <pathinfo.h>
+
+#include <aknnavide.h>          // CAknNavigationDecorator
+#include <aknnavilabel.h>       // CAknNaviLabel
+#include <akntitle.h>           // CAknTitlePane
+#include <AknQueryDialog.h>
+#include <aknnotewrappers.h>
+#include <AknsUtils.h>          // AknsUtils
+
+#include <data_caging_path_literals.hrh> // KDC_APP_RESOURCE_DIR
+
+
+/******************************************************************************
+ * class CActiveCaller
+ ******************************************************************************/
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::NewL
+// 
+// -----------------------------------------------------------------------------
+//
+CActiveCaller* CActiveCaller::NewL( MActiveCallerObserver* aObserver )
+    {
+    CActiveCaller* self = new (ELeave) CActiveCaller( aObserver );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+
+ 	return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// Destructor
+// 
+// -----------------------------------------------------------------------------
+//
+CActiveCaller::~CActiveCaller()
+    {
+    WLOG("CActiveCaller::~CActiveCaller >");
+ 	Cancel();
+	iTimer.Close();
+	WLOG("CActiveCaller::~CActiveCaller <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::CActiveCaller
+// 
+// -----------------------------------------------------------------------------
+//
+CActiveCaller::CActiveCaller(MActiveCallerObserver* aObserver) : CActive(CActive::EPriorityStandard)
+    {
+	iObserver = aObserver;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::ConstructL
+// 
+// -----------------------------------------------------------------------------
+//
+void CActiveCaller::ConstructL()
+    {
+    WLOG("CActiveCaller::ConstructL >");
+	User::LeaveIfError( iTimer.CreateLocal() );
+	CActiveScheduler::Add( this );
+	WLOG("CActiveCaller::ConstructL <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::DoCancel
+//
+// -----------------------------------------------------------------------------
+//
+void CActiveCaller::DoCancel()
+    {
+    WLOG("CActiveCaller::DoCancel >");
+ 	iTimer.Cancel();
+ 	WLOG("CActiveCaller::DoCancel <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::RunL
+//
+// -----------------------------------------------------------------------------
+//
+void CActiveCaller::RunL()
+    {
+    WLOG("CActiveCaller::RunL >");
+    TRAP_IGNORE( iObserver->HandleActiveCallL( iCallId ) );
+    WLOG("CActiveCaller::RunL <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::Request
+//
+// This function calls this class RunL.
+// -----------------------------------------------------------------------------
+//
+void CActiveCaller::Request()
+    {
+	Cancel();
+	SetActive();
+	TRequestStatus* status = &iStatus;
+	User::RequestComplete( status, KErrNone );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::Start
+//
+// -----------------------------------------------------------------------------
+//
+void CActiveCaller::Start( TInt aCallId, TInt aMilliseconds )
+    {
+    WLOG("CActiveCaller::Start >");
+    const TInt KThousand = 1000;
+    Cancel();
+	
+	iCallId = aCallId;
+
+	if ( aMilliseconds <= 0 )
+		{
+		Request();  // no delay - complete asap
+		}
+	else
+		{
+	    iTimer.After( iStatus, aMilliseconds*KThousand );
+	    SetActive();
+		}
+	WLOG("CActiveCaller::Start <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActiveCaller::Stop
+//
+// -----------------------------------------------------------------------------
+//
+void CActiveCaller::Stop()
+    {
+    WLOG("CActiveCaller::Stop >");
+    Cancel();
+    WLOG("CActiveCaller::Stop <");
+    }
+
+
+
+
+/*******************************************************************************
+ * class CNaviPaneHandler
+ *******************************************************************************/
+
+
+// -----------------------------------------------------------------------------
+// Destructor
+//
+// -----------------------------------------------------------------------------
+//
+CNaviPaneHandler::~CNaviPaneHandler()
+    {
+    WLOG("CNaviPaneHandler::~CNaviPaneHandler >");
+    if ( iNaviDecorator )
+        {
+        if ( iNaviPane && iNavidecoratorPushed )
+            {
+            iNaviPane->Pop( iNaviDecorator );
+            }
+    
+        delete iNaviDecorator;
+        }
+        
+    if ( iNaviPane && iNavipanePushed )
+        {
+        iNaviPane->Pop(); // restore previous navi pane
+        }
+    WLOG("CNaviPaneHandler::~CNaviPaneHandler <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CNaviPaneHandler::CNaviPaneHandler
+//
+// -----------------------------------------------------------------------------
+//
+CNaviPaneHandler::CNaviPaneHandler( CEikStatusPane* aStatusPane ) : iStatusPane( aStatusPane )
+    {
+    iNavidecoratorPushed = EFalse;
+    iNavipanePushed = EFalse;
+    
+    if ( iStatusPane )
+        {
+        TRAP_IGNORE( iNaviPane = (CAknNavigationControlContainer*)iStatusPane->ControlL(TUid::Uid(EEikStatusPaneUidNavi)) );
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CNaviPaneHandler::SetNaviPaneTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+void CNaviPaneHandler::SetNaviPaneTitleL(const TDesC& aTitle)
+    {
+    if ( !iStatusPane || !iNaviPane )
+        {
+        return;
+        }
+
+    if ( iNaviDecorator )
+        {
+        CAknNaviLabel* naviLabel = static_cast<CAknNaviLabel*>(iNaviDecorator->DecoratedControl());
+        if ( naviLabel )
+            {
+            naviLabel->SetTextL( aTitle );
+            iNaviDecorator->DrawDeferred();
+            }
+        }
+     else
+        {
+        iNaviDecorator = iNaviPane->CreateNavigationLabelL( aTitle ) ;
+        iNaviPane->PushL( *iNaviDecorator ); // activate navi label in navi pane
+        iNavidecoratorPushed = ETrue;
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CNaviPaneHandler::StoreNavipaneL
+// 
+// ----------------------------------------------------------------------------
+//
+void CNaviPaneHandler::StoreNavipaneL()
+    {
+    if ( !iNaviPane || !iStatusPane || iNavipanePushed )
+        {
+        return;
+        }
+
+    if ( iStatusPane->PaneCapabilities(TUid::Uid(EEikStatusPaneUidTitle)).IsPresent() )
+        {
+        iNaviPane->PushDefaultL();
+        iNavipanePushed = ETrue;
+        }
+    }
+
+
+
+
+/*******************************************************************************
+ * class CStatusPaneHandler
+ *******************************************************************************/
+
+// -----------------------------------------------------------------------------
+// CStatusPaneHandler::NewL
+//
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CStatusPaneHandler* CStatusPaneHandler::NewL( CAknAppUi* aAppUi )
+    {
+    CStatusPaneHandler* self = new (ELeave) CStatusPaneHandler( aAppUi );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// Destructor
+//
+// -----------------------------------------------------------------------------
+//
+CStatusPaneHandler::~CStatusPaneHandler()
+    {
+    WLOG("CStatusPaneHandler::~CStatusPaneHandler >");
+    TRAP_IGNORE( RestoreOriginalTitleL() );
+    
+    delete iNaviPaneHandler;
+    WLOG("CStatusPaneHandler::~CStatusPaneHandler <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CStatusPaneHandler::ConstructL
+//
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::ConstructL()
+    {
+    WLOG("CStatusPaneHandler::ConstructL >");
+    iNaviPaneHandler = new (ELeave) CNaviPaneHandler( iAppUi->StatusPane() );
+    WLOG("CStatusPaneHandler::ConstructL <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CStatusPaneHandler::CStatusPaneHandler
+//
+// -----------------------------------------------------------------------------
+//
+CStatusPaneHandler::CStatusPaneHandler( CAknAppUi* aAppUi ) : iAppUi(aAppUi )
+    {
+    //__ASSERT_ALWAYS( iAppUi, User::Panic( KErrGeneral ) );
+
+    iOriginalTitleStored = EFalse;
+    iOriginalTitle = KNullDesC;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::GetTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+TBool CStatusPaneHandler::GetTitleL( CAknAppUi* aAppUi, TDes& aTitle )
+    {
+    aTitle = KNullDesC;
+
+    CEikStatusPane* statusPane = aAppUi->StatusPane();
+    if (statusPane && statusPane->PaneCapabilities( TUid::Uid( EEikStatusPaneUidTitle ) ).IsPresent() )
+        {
+        CAknTitlePane* titlePane = static_cast<CAknTitlePane*>
+            ( statusPane->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );
+        if ( titlePane->Text() ) 
+            {
+            StrCopy( aTitle, *titlePane->Text() );
+            return ETrue;
+            }
+        }
+
+    return EFalse;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::SetTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+TBool CStatusPaneHandler::SetTitleL( CAknAppUi* aAppUi, const TDesC& aTitle )
+    {
+    CEikStatusPane* statusPane = aAppUi->StatusPane();
+    if ( statusPane && statusPane->PaneCapabilities( TUid::Uid( EEikStatusPaneUidTitle ) ).IsPresent() )
+        {
+        CAknTitlePane* titlePane = static_cast<CAknTitlePane*>
+            ( statusPane->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );
+        if ( titlePane->Text() ) 
+            {
+            titlePane->SetTextL( aTitle );
+            return ETrue;
+            }
+        }
+    return EFalse;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::SetNaviPaneTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::SetNaviPaneTitleL( const TDesC& aTitle )
+    {
+    iNaviPaneHandler->SetNaviPaneTitleL( aTitle );
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::SetNaviPaneTitle
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::SetNaviPaneTitle( const TDesC& aTitle )
+    {
+    TRAP_IGNORE( iNaviPaneHandler->SetNaviPaneTitleL( aTitle ) );
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::SetNaviPaneTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::SetNaviPaneTitleL( TInt aResource )
+    {
+    HBufC* hBuf = StringLoader::LoadLC( aResource) ;
+    SetNaviPaneTitleL( hBuf->Des() );
+    CleanupStack::PopAndDestroy( hBuf );
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::StoreNavipaneL
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::StoreNavipaneL()
+    {
+    iNaviPaneHandler->StoreNavipaneL();
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::StoreOriginalTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::StoreOriginalTitleL()
+    {
+    TBool ret = GetTitleL( iAppUi, iOriginalTitle );
+    
+    if ( ret )
+        {
+        iOriginalTitleStored = ETrue;
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::RestoreOriginalTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::RestoreOriginalTitleL()
+    {
+    if ( iOriginalTitleStored )
+        {
+        SetTitleL( iAppUi, iOriginalTitle );
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::SetTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::SetTitleL( const TDesC& aText )
+    {
+    if ( iOriginalTitleStored )
+        {
+        SetTitleL( iAppUi, aText );
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// CStatusPaneHandler::SetTitleL
+// 
+// ----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::SetTitleL( TInt aResourceId )
+    {
+    HBufC* hBuf = StringLoader::LoadLC( aResourceId );
+    SetTitleL( hBuf->Des() );
+    CleanupStack::PopAndDestroy( hBuf );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CStatusPaneHandler::StrCopy
+//
+// -----------------------------------------------------------------------------
+//
+void CStatusPaneHandler::StrCopy( TDes& aTarget, const TDesC& aSource )
+    {
+    WLOG("CStatusPaneHandler::StrCopy >");
+    TInt len = aTarget.MaxLength();
+    if( len < aSource.Length() ) 
+        {
+        aTarget.Copy( aSource.Left(len) );
+        return;
+        }
+    aTarget.Copy( aSource );
+    WLOG("CStatusPaneHandler::StrCopy <");
+    }
+
+
+
+/******************************************************************************
+ * class CDriveUtil
+ ******************************************************************************/
+
+
+// -----------------------------------------------------------------------------
+// CDriveUtil::NewL
+// 
+// -----------------------------------------------------------------------------
+//
+CDriveUtil* CDriveUtil::NewL()
+    {
+    CDriveUtil* self = new (ELeave) CDriveUtil();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// Destructor
+// 
+// -----------------------------------------------------------------------------
+//
+CDriveUtil::~CDriveUtil()
+    {
+    WLOG("CDriveUtil::~CDriveUtil >");
+    iFsSession.Close();
+    WLOG("CDriveUtil::~CDriveUtil <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDriveUtil::CDriveUtil
+// 
+// -----------------------------------------------------------------------------
+//
+CDriveUtil::CDriveUtil()
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDriveUtil::ConstructL
+// 
+// -----------------------------------------------------------------------------
+//
+void CDriveUtil::ConstructL()
+    {
+    WLOG("CDriveUtil::ConstructL >");
+    User::LeaveIfError( iFsSession.Connect() );
+    WLOG("CDriveUtil::ConstructL <");
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDriveUtil::IsRom
+// 
+// -----------------------------------------------------------------------------
+//
+TBool CDriveUtil::IsRom( const TDesC& aFullPath )
+    {
+    const TUint KMassStorageBits = DriveInfo::EDriveRom;
+
+    TDriveUnit drive( aFullPath );
+    TUint driveStatus( 0 );
+    
+    TInt err = DriveInfo::GetDriveStatus( iFsSession, drive, driveStatus );
+    if ( err != KErrNone )
+        {
+        return EFalse;
+        }
+        
+    if ( (driveStatus & KMassStorageBits) == KMassStorageBits )
+        {
+        return ETrue;
+        }
+        
+    return EFalse;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDriveUtil::IsMassStorage
+// 
+// -----------------------------------------------------------------------------
+//
+TBool CDriveUtil::IsMassStorage( const TDesC& aFullPath )
+    {
+    const TUint KMassStorageBits = DriveInfo::EDriveInternal |
+                                   DriveInfo::EDriveExternallyMountable;
+
+    TDriveUnit drive( aFullPath );
+    TUint driveStatus( 0 );
+    
+    TInt err = DriveInfo::GetDriveStatus( iFsSession, drive, driveStatus );
+    if ( err != KErrNone )
+        {
+        return EFalse;
+        }
+        
+    if ( (driveStatus & KMassStorageBits) == KMassStorageBits )
+        {
+        return ETrue;
+        }
+        
+    return EFalse;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDriveUtil::IsMemoryCard
+// 
+// -----------------------------------------------------------------------------
+//
+TBool CDriveUtil::IsMemoryCard( const TDesC& aFullPath )
+    {
+    const TUint KMemoryCardBits = DriveInfo::EDriveRemovable |
+                                  DriveInfo::EDriveExternallyMountable;
+
+    TDriveUnit drive( aFullPath );
+    TUint driveStatus( 0 );
+    
+    TInt err = DriveInfo::GetDriveStatus( iFsSession, drive, driveStatus );
+    if ( err != KErrNone )
+        {
+        return EFalse;
+        }
+        
+    if ( (driveStatus & KMemoryCardBits) == KMemoryCardBits )
+        {
+        return ETrue;
+        }
+        
+    return EFalse;
+    }
+
+//  End of File