gssettingsuis/Gs/GSBackgroundImage/Src/BackgroundImage.cpp
branchRCL_3
changeset 54 7e0eff37aedb
parent 0 8c5d936e5675
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gssettingsuis/Gs/GSBackgroundImage/Src/BackgroundImage.cpp	Wed Sep 01 12:20:44 2010 +0100
@@ -0,0 +1,542 @@
+/*
+* Copyright (c) 2005 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    "backgroundimage.h"
+#include    "GsLogger.h"
+#include    "settingsinternalcrkeys.h"
+#include    "SettingsPrivateCRKeys.h"
+
+#include    <aknappui.h>
+#include    <aknlayoutscalable_apps.cdl.h>
+#include    <AknUtils.h>
+#include    <apgcli.h>
+#include    <applayout.cdl.h>
+#include    <DRMCommon.h>
+#include    <Oma1DcfCreator.h>  //DRM v2 migration
+#include    <s32file.h>
+#include    <startupdomaincrkeys.h>
+#include    <sysutil.h>
+#include    <graphics/bitmapuid.h>
+
+
+
+// CONSTANTS
+// Setting values for Background and Welcome note image
+const   TInt    KGSBackgroundModeImage = 1;
+// estimated image max size in bytes
+const   TInt    KGSMaxBackgroundImgSize = 520000;
+// estimated image max size in bytes
+const   TInt    KGSMaxWelcomeNoteImgSize = 100000;
+const   TInt    KGSVTStillImageWidth = 176;
+const   TInt    KGSVTStillImageHeight = 144;
+
+//Personalisation application is availble on ROM (1) or not (0)
+const   TInt    KGSPlsnOnRom = 1;
+const   TInt    KGSPlsnNotOnRom = 0;
+
+// other constants
+_LIT( KGSBackgroundImgPath, "c:\\resource\\apps\\backgroundimage.mbm");
+_LIT( KGSVTStillImgPath, "c:\\resource\\apps\\vtstillimage.mbm");
+
+
+
+
+// FORWARD DECLARATIONS
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CGSBackgroundImage::CGSBackgroundImage
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CGSBackgroundImage::CGSBackgroundImage()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CGSBackgroundImage::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CGSBackgroundImage::ConstructL()
+    {
+    iPersonalizationRepository =
+        CRepository::NewL( KCRUidPersonalizationSettings );
+    iStartupConfRepository = CRepository::NewL( KCRUidStartupConf );
+    iTelephonyRepository = CRepository::NewL( KCRUidTelephonySettings );
+
+    iDisplayMode = CEikonEnv::Static()->ScreenDevice()->DisplayMode();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CGSBackgroundImage::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CGSBackgroundImage* CGSBackgroundImage::NewL()
+    {
+    CGSBackgroundImage* self = new( ELeave ) CGSBackgroundImage;
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+
+// ----------------------------------------------------------------------------
+// Destructor
+//
+//-----------------------------------------------------------------------------
+//
+CGSBackgroundImage::~CGSBackgroundImage()
+    {
+    delete iPersonalizationRepository;
+    delete iStartupConfRepository;
+    delete iTelephonyRepository;
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::BackgroundImageL
+//
+// Returns background image mode.
+// DEPRECATED
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TInt CGSBackgroundImage::BackgroundImageL()
+    {
+    TInt image;
+    User::LeaveIfError( iPersonalizationRepository->
+        Get( KSettingsBackgroundImage, image ) );
+    return image;
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::SetBackgroundImageL
+//
+// Sets background image mode.
+// DEPRECATED
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::SetBackgroundImageL(const TInt aImage)
+    {
+    User::LeaveIfError( iPersonalizationRepository->
+        Set( KSettingsBackgroundImage, aImage ) );
+    if (aImage != KGSBackgroundModeImage)
+        {
+        // It doesn't matter much if the image deletion fails,
+        // so no need to handle the error.
+        TRAP_IGNORE( DeleteImageL( KGSBackgroundImgPath ) );
+        }
+
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::SetBackgroundImagePathL
+//
+// Sets background image.
+// DEPRECATED
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::SetBackgroundImagePathL(
+                                                const TDesC& aImagePath )
+    {
+    // Check if there is enough space in disk to store background image
+    if (SysUtil::FFSSpaceBelowCriticalLevelL(NULL, KGSMaxBackgroundImgSize))
+        {
+        // don't show any own notes here
+        User::Leave(KErrDiskFull);
+        }
+
+    // make sure there is no memory leaks because of iBitmap and iDimmedBmp
+    if (iBitmap)
+        {
+        delete iBitmap;
+        iBitmap = NULL;
+        }
+
+    iBitmap = new(ELeave) CFbsBitmap;
+
+    TRect appRect = iAvkonAppUi->ApplicationRect();
+    TAknLayoutRect layout;
+
+    layout.LayoutRect(appRect, AknLayout::wallpaper_pane());
+    LoadImageL(aImagePath, layout.Rect().Width(), layout.Rect().Height(),
+            ETrue, EGSWallpaperIdle);
+    TBuf<1> KGSNullParam;
+    SaveBitmapsL( KGSNullParam, KGSNullParam );
+
+    delete iBitmap;
+    iBitmap = NULL;
+    User::LeaveIfError( iPersonalizationRepository->
+        Set( KSettingsBackgroundImagePath, KGSBackgroundImgPath ) );
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::SetBackgroundImagePathL
+// Sets background image. Does not store image to SD
+// Overloaded function, takes 2 parameters
+// DEPRECATED
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::SetBackgroundImagePathL(
+    const TDesC& aImagePath,
+    TDes& aBmpFileName )
+    {
+    SetBackgroundImagePathL( aImagePath, aBmpFileName, EGSWallpaperIdle );
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::SetBackgroundImagePathL
+// Sets background image. Does not store image to SD
+// Overloaded function, takes 3 parameters
+// DEPRECATED
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::SetBackgroundImagePathL(
+    const TDesC& aImagePath,
+    TDes& aBmpFileName,
+    TGSWallpaperType aWallpaperType )
+    {
+    // Check if there is enough space in disk to store background image
+    if (SysUtil::FFSSpaceBelowCriticalLevelL(NULL, KGSMaxBackgroundImgSize))
+        {
+        // don't show any own notes here
+        User::Leave(KErrDiskFull);
+        }
+
+    // Make sure there is no memory leaks because of iBitmap and iDimmedBmp
+    if (iBitmap)
+        {
+        delete iBitmap;
+        iBitmap = NULL;
+        }
+
+    iBitmap = new(ELeave) CFbsBitmap;
+
+    if( aWallpaperType == EGSWallpaperIdle )
+        {
+        //Reading wallpaper size
+        __GSLOGSTRING(
+            "[CGSBackgroundImage] SetBackgroundImagePathL |->");
+        TRect screenRect( CEikonEnv::Static()->ScreenDevice()->SizeInPixels() );
+        TAknLayoutRect appRect;
+        appRect.LayoutRect(
+            screenRect,
+            AknLayout::application_window( screenRect ) );
+        TAknLayoutRect mainRectSmall;
+        mainRectSmall.LayoutRect(
+            appRect.Rect(),
+            AknLayout::main_pane( appRect.Rect(), 0, 1, 1 ) );
+        TAknLayoutRect layout;
+        layout.LayoutRect( mainRectSmall.Rect(), AknLayout::wallpaper_pane() );
+
+        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL");
+        LoadImageL(aImagePath, layout.Rect().Width(), layout.Rect().Height(),
+            ETrue, EGSWallpaperIdle);
+        }
+    else if( aWallpaperType == EGSWallpaperPinboard )
+        {
+        //Reading wallpaper size
+        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL 1");
+
+        TRect screenRect( CEikonEnv::Static()->ScreenDevice()->SizeInPixels() );
+        TAknLayoutRect appRect;
+        appRect.LayoutRect(
+            screenRect,
+            AknLayout::application_window( screenRect ) );
+        TAknLayoutRect mainRectSmall;
+        mainRectSmall.LayoutRect(
+            appRect.Rect(),
+            AknLayout::main_pane( appRect.Rect(), 0, 0, 1 ) );
+        TAknLayoutRect layout;
+
+        layout.LayoutRect(
+            mainRectSmall.Rect(), AknLayoutScalable_Apps::bg_pinb_pane(0) );
+
+        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL 2");
+        LoadImageL(aImagePath, layout.Rect().Width(), layout.Rect().Height(),
+            ETrue, EGSWallpaperPinboard);
+        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL -|");
+        }
+
+    SaveBitmapsL( aBmpFileName, aImagePath );
+
+    delete iBitmap;
+    iBitmap = NULL;
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::SetWelcomeNoteImageL
+//
+// Sets welcome note image's path
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::SetWelcomeNoteImageL(const TDesC& aImagePath,
+                          CGSAsyncImageHandling& aImgHandler )
+    {
+    // Check if there is enough space in disk to store welcome note image
+    if ( SysUtil::FFSSpaceBelowCriticalLevelL( NULL, KGSMaxWelcomeNoteImgSize ) )
+        {
+        // don't show any own notes here
+        User::Leave( KErrDiskFull );
+        }
+
+
+
+    TRect screen = iAvkonAppUi->ApplicationRect();
+    TInt screenWidth = screen.Width() - 2;
+    TInt screenHeight = screen.Height() - 2;
+
+    //rescale
+    aImgHandler.ProcessImageL( aImagePath, screenWidth, screenHeight,
+                                                        EGSWelcomeNoteImage );
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::LoadImageL
+// Loads an image to bitmap and scales it if it's too large.
+// Deprecated
+// ----------------------------------------------------------------------------
+//
+void CGSBackgroundImage::LoadImageL(const TDesC& /*aImagePath*/,
+                        TInt /*aWidth*/, TInt /*aHeight*/,
+                        TBool /*aBgImage*/, TGSWallpaperType /*aWallpaperType*/)
+    {
+    }
+
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::SaveBitmapsL
+// Stores background image and dimmed image to the same mbm file.
+// ----------------------------------------------------------------------------
+//
+void CGSBackgroundImage::SaveBitmapsL( TDes& aBmpFileName,
+                                            const TDesC& aOriginalFullname )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL( fs );
+
+    CDirectFileStore* fileStore;
+    if( aBmpFileName != KNullDesC )
+        {
+        fileStore = CDirectFileStore::ReplaceLC(
+            fs, aBmpFileName, EFileWrite );
+        }
+    else
+        {
+        fileStore = CDirectFileStore::ReplaceLC(
+            fs, KGSBackgroundImgPath, EFileWrite );
+        }
+
+    TUidType uidType( KDirectFileStoreLayoutUid, KMultiBitmapFileImageUid );
+    fileStore->SetTypeL( uidType );
+
+    RStoreWriteStream bmpStream;
+    TStreamId imgId = bmpStream.CreateLC( *fileStore );
+    iBitmap->ExternalizeL( bmpStream );
+
+    CleanupStack::PopAndDestroy(); //bmpStream
+
+    RStoreWriteStream rootStream;
+    // create root stream
+    TStreamId rootStreamId = rootStream.CreateLC( *fileStore );
+    rootStream.WriteInt32L( 1 ); // number of bitmaps
+
+    rootStream << imgId; // stream id of bitmap
+
+    CleanupStack::PopAndDestroy(); //rootStream
+
+    fileStore->SetRootL( rootStreamId );
+    CleanupStack::PopAndDestroy(); // filestore;
+
+    TBool isprotected( EFalse );
+
+    DRMCommon* drmclient = DRMCommon::NewL();
+
+    CleanupStack::PushL( drmclient );
+    TInt error = drmclient->Connect();
+    if ( error != DRMCommon::EOk )
+        {
+        User::Leave( KErrCorrupt );
+        }
+
+    if ( aOriginalFullname != KNullDesC )
+        {
+        error = drmclient->IsProtectedFile( aOriginalFullname, isprotected );
+        if ( error != DRMCommon::EOk )
+            {
+            User::Leave( KErrCorrupt );
+            }
+        }
+
+
+    if ( isprotected )
+        {
+        HBufC8* contenturi = NULL;
+        HBufC8* mimetype = NULL;
+        DRMCommon::TContentProtection contentProtection;
+        TUint datalen( 0 );
+        CDRMRights* rights = NULL;
+
+
+        error = drmclient->GetFileInfo(
+            aOriginalFullname, contentProtection,
+            mimetype, contenturi, datalen );
+        CleanupStack::PushL( mimetype );
+        CleanupStack::PushL( contenturi );
+        if ( error != DRMCommon::EOk )
+            {
+            User::Leave( KErrCorrupt );
+            }
+
+        drmclient->GetActiveRights(
+            *contenturi, DRMCommon::EDisplay, rights );
+        CleanupStack::PushL( rights );
+
+        RFile file;
+        User::LeaveIfError( file.Open( fs, aBmpFileName,
+                                        EFileWrite|EFileShareAny ) );
+        CleanupClosePushL( file );
+
+        TInt filesize( 0 );
+        User::LeaveIfError( file.Size( filesize ) );
+        HBufC8* content = HBufC8::NewL( filesize ); // use actual filesize
+
+        CleanupStack::PushL( content );
+
+        TPtr8 readPtr( content->Des() );
+        User::LeaveIfError( file.Read( readPtr ) );
+
+        CleanupStack::Pop(); // content
+        COma1DcfCreator* dcfCreator = COma1DcfCreator::NewL();
+        dcfCreator->EncryptContentL( content, *mimetype, rights );
+        CleanupStack::PushL( content );
+
+        TInt offset = 0;
+        User::LeaveIfError( file.Seek( ESeekStart,offset ) );
+        TPtr8 writePtr( content->Des() );
+        User::LeaveIfError( file.Write( writePtr ) );
+        User::LeaveIfError( file.Flush() );
+        // mimetype, contenturi, rights, file, content
+        CleanupStack::PopAndDestroy(5);
+        delete dcfCreator;
+        }
+
+    drmclient->Disconnect();
+    CleanupStack::PopAndDestroy(2); // fs & drmclient
+    }
+
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::DeleteImageL
+// Deletes file specified in the parameter.
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::DeleteImageL(const TDesC& aImagePath)
+    {
+    RFs fs;
+    User::LeaveIfError(fs.Connect());
+    CleanupClosePushL(fs);
+
+    User::LeaveIfError(fs.Delete(aImagePath));
+
+    CleanupStack::PopAndDestroy(); // fs
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::SetVTStillImagePathL
+//
+// Sets VT still image.
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::SetVTStillImagePathL(
+                                           const TDesC& aImagePath,
+                                           CGSAsyncImageHandling& aImgHandler )
+    {
+    // Check if there is enough space in disk to store still image
+    if (SysUtil::FFSSpaceBelowCriticalLevelL(NULL, KGSMaxBackgroundImgSize))
+        {
+        // don't show any own notes here
+        User::Leave(KErrDiskFull);
+        }
+    aImgHandler.ProcessImageL( aImagePath, KGSVTStillImageWidth,
+                    KGSVTStillImageHeight, EGSVtStillImage );
+    User::LeaveIfError( iTelephonyRepository->
+            Set( KSettingsVTStillImagePath, KGSVTStillImgPath ) );
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::GetPlnsStatus
+//
+// Check if Personalisation application is on the device
+// ----------------------------------------------------------------------------
+//
+EXPORT_C TInt CGSBackgroundImage::GetPlnsStatus()
+    {
+    TRAP_IGNORE( IsPersonalisationApplicationL() );
+    return iPlnsInDevice;
+    }
+
+// ----------------------------------------------------------------------------
+// CGSBackgroundImage::IsPersonalisationApplication
+//
+//
+// ----------------------------------------------------------------------------
+//
+EXPORT_C void CGSBackgroundImage::IsPersonalisationApplicationL()
+    {
+    RApaLsSession session;
+    User::LeaveIfError( session.Connect() );
+
+    const TUid KUidPsln = { 0x10005A32 };
+    TApaAppInfo appInfo;
+    TInt search = session.GetAppInfo( appInfo, KUidPsln );
+    session.Close();
+
+    if ( search == KErrNone )
+        {
+        TParse fileInfo;
+        fileInfo.Set( appInfo.iFullName, NULL, NULL );
+        TPtrC drive = fileInfo.Drive();
+        _LIT( KZDrive, "Z:" );
+        if ( drive == KZDrive )
+            {
+            iPlnsInDevice = KGSPlsnOnRom;
+            }
+        else
+            {
+            iPlnsInDevice = KGSPlsnNotOnRom;
+            }
+        }
+    else
+        {
+        iPlnsInDevice = KErrNotFound;
+        }
+    }
+
+
+//  End of File