--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/psln/Src/PslnMainViewContainer.cpp Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,381 @@
+/*
+* 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: Container for Main View.
+*
+*/
+
+
+
+// INCLUDE FILES
+
+// Psln specific.
+#include "PslnMainViewContainer.h"
+#include "PslnUi.h"
+#include "PslnDebug.h"
+#include "PslnConst.h"
+
+// Lists & Icons.
+#include <aknlists.h>
+#include <AknIconArray.h>
+#include <eikclbd.h>
+
+// Framework
+#include <pslnfwplugininterface.h>
+#include "PslnPluginHandler.h"
+
+// Resources
+#include <psln.rsg>
+#include <pslnicon.mbg>
+#include <data_caging_path_literals.hrh>
+
+// Help related.
+#include <csxhelp/skins.hlp.hrh>
+
+// CONSTANTS
+// Tab character.
+_LIT( KTab, "\t" );
+
+// Icon indexes for listbox.
+const TInt KPslnGeneralId = 0;
+const TInt KPslnWallpaperId = 1;
+const TInt KPslnScreenSaverId = 2;
+// Container granularity.
+const TInt KPslnMainConGranularity = 6;
+// Max index of static (i.e. non-ECOM) folder when no plugins loaded.
+const TInt KPslnStaticFolderNum = 2;
+
+// Path to icon file.
+_LIT( KPslnIconFilename, "z:pslnicon.mbm" );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ---------------------------------------------------------------------------
+// C++ constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CPslnMainViewContainer::CPslnMainViewContainer( CPslnUi* aPslnUi )
+ : iPslnUi( aPslnUi )
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CPslnMainViewContainer::~CPslnMainViewContainer()
+ {
+ // iListBox is deleted in class CPslnBaseContainer.
+ delete iItems;
+ }
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CPslnMainViewContainer::ConstructL( const TRect& aRect )
+ {
+ iListBox = new (ELeave) CAknSingleLargeStyleListBox;
+
+ BaseConstructL(
+ aRect,
+ R_PSLN_SKIN_LIST_VIEW_TITLE,
+ R_PSLN_MAIN_VIEW_LBX );
+ }
+
+// ---------------------------------------------------------------------------
+// Creates listbox.
+// ---------------------------------------------------------------------------
+//
+void CPslnMainViewContainer::ConstructListBoxL( TInt aResLbxId )
+ {
+ iItems = iCoeEnv->ReadDesC16ArrayResourceL( aResLbxId );
+ CreateListBoxItemsL();
+ }
+
+
+// ---------------------------------------------------------------------------
+// Creates listbox items.
+// ---------------------------------------------------------------------------
+//
+void CPslnMainViewContainer::CreateListBoxItemsL()
+ {
+ PSLN_TRACE_DEBUG("CPslnMainViewContainer::CreateListBoxItemsL BEGIN");
+ // Array for icons in the listbox. Owns the icons.
+ CAknIconArray* iconList =
+ new (ELeave) CAknIconArray( KPslnMainConGranularity );
+ CleanupStack::PushL( iconList );
+
+ // Find the resource file:
+ HBufC* iconFile = HBufC::NewLC( KMaxFileName );
+ TPtr fileNamePtr = iconFile->Des();
+ GetIconFilePath( fileNamePtr );
+
+ // Add non-plugin icons to icon group.
+ // General icon.
+ AddIconL(
+ iconList,
+ KAknsIIDQgnPropPslnGeneralSub,
+ fileNamePtr,
+ EMbmPslniconQgn_prop_psln_general_sub,
+ EMbmPslniconQgn_prop_psln_general_sub_mask );
+
+ // Wallpaper icon.
+ AddIconL(
+ iconList,
+ KAknsIIDQgnPropPslnWpaperSub,
+ fileNamePtr,
+ EMbmPslniconQgn_prop_psln_wpaper_sub,
+ EMbmPslniconQgn_prop_psln_wpaper_sub_mask );
+
+ // Screensaver screensaver.
+ AddIconL(
+ iconList,
+ KAknsIIDQgnPropPslnSsaverSub,
+ fileNamePtr,
+ EMbmPslniconQgn_prop_psln_ssaver_sub,
+ EMbmPslniconQgn_prop_psln_ssaver_sub_mask );
+
+ CleanupStack::PopAndDestroy( iconFile );
+
+ // Add General Theme static view.
+ // Icon location is ok - directly from resources.
+ MakeItemL( KPslnGeneralId );
+
+ // How many dynamic items have been added in-between.
+ TInt offset = 0;
+ iPluginArray = iPslnUi->PluginHandler()->GetPluginArray();
+ // Create buffers.
+ HBufC* buf = HBufC::NewLC( KPslnItemLength );
+ TPtr ptrBuf = buf->Des();
+ HBufC* item = HBufC::NewLC( KPslnItemLength );
+ TPtr ptrItem = item->Des();
+ // Add Active Idle (and Application Shell) plugin(s).
+ if ( iPluginArray )
+ {
+ for ( TInt i = 0; i < iPluginArray->Count(); i++ )
+ {
+ CPslnFWPluginInterface* plugin = iPluginArray->operator[]( i );
+ CleanupStack::PushL( plugin );
+
+ // TRAP all but OOM, so that plugins cannot cause Psln to fail to
+ // launch.
+ TRAPD( err,
+ offset += MakePluginItemL( *plugin, *iconList, ptrBuf, ptrItem ) );
+ if ( err == KErrNoMemory )
+ {
+ User::Leave( KErrNoMemory );
+ }
+
+ // Initialize buffers.
+ ptrBuf.Zero();
+ ptrItem.Zero();
+
+ // icon is now owned by icon array and plugin by plugin handler
+ CleanupStack::Pop( plugin );
+ plugin = NULL;
+ }
+ }
+ CleanupStack::PopAndDestroy( 2, buf ); // buf, item
+
+ // Add Screen Saver and Wallpaper static views.
+ TBitFlags views = iPslnUi->ViewSupport();
+ if ( views.IsSet( CPslnUi::EPslnWallpaperView ) )
+ {
+ MakeItemL( KPslnWallpaperId, offset );
+ }
+
+ if ( views.IsSet( CPslnUi::EPslnScreensaverView ) )
+ {
+ MakeItemL( KPslnScreenSaverId, offset );
+ }
+
+ iPslnUi->AllViewsDone();
+
+ // Destroy the old icons because SetIconArray() does not destroy them.
+ CEikColumnListBox* listbox = static_cast<CEikColumnListBox*> ( iListBox );
+ CArrayPtr<CGulIcon>* oldIcons =
+ listbox->ItemDrawer()->ColumnData()->IconArray();
+ if( oldIcons )
+ {
+ oldIcons->ResetAndDestroy();
+ delete oldIcons;
+ }
+
+ // Transfer ownership of icon array to the lbx.
+ listbox->ItemDrawer()->ColumnData()->SetIconArray( iconList );
+ CleanupStack::Pop( iconList );
+
+ iListBox->HandleItemAdditionL();
+ PSLN_TRACE_DEBUG("CPslnMainViewContainer::CreateListBoxItemsL END");
+ }
+
+// ---------------------------------------------------------------------------
+// Creates a specific setting item.
+// ---------------------------------------------------------------------------
+//
+void CPslnMainViewContainer::MakeItemL( const TInt aIndex, const TInt aOffset )
+ {
+ PSLN_TRACE_DEBUG("CPslnMainViewContainer::MakeItemL BEGIN");
+ if ( aIndex > iItems->Count() )
+ {
+ User::Leave( KErrArgument );
+ }
+ HBufC* item = (*iItems)[aIndex].AllocLC();
+ // Reallocating invalidates the original string.
+ HBufC* reallocItem = item->ReAllocL( item->Length() + KPslnIconSize );
+ CleanupStack::Pop( item );
+ item = reallocItem;
+ CleanupStack::PushL( item );
+ reallocItem = NULL; // do not use anymore.
+ TPtr ptr = item->Des();
+ if ( aOffset != KErrNotFound )
+ {
+ iItemArray->InsertL( aIndex + aOffset, ptr );
+ }
+ else
+ {
+ iItemArray->InsertL( aIndex, ptr );
+ }
+ CleanupStack::PopAndDestroy( item );
+ PSLN_TRACE_DEBUG("CPslnMainViewContainer::MakeItemL END");
+ }
+
+// ---------------------------------------------------------------------------
+// Gets help context for Help application.
+// ---------------------------------------------------------------------------
+//
+void CPslnMainViewContainer::GetHelpContext( TCoeHelpContext& aContext ) const
+ {
+ aContext.iMajor = KUidPsln;
+ aContext.iContext = KSKINS_HLP_APP_MAIN;
+ }
+
+// ---------------------------------------------------------------------------
+// Creates a plugin item (with title and icon)
+// ---------------------------------------------------------------------------
+//
+TInt CPslnMainViewContainer::MakePluginItemL(
+ CPslnFWPluginInterface& aPlugin, CAknIconArray& aIconList,
+ TPtr& aBufPtr, TPtr& aItemPtr )
+ {
+ TInt offset = 0;
+ // Adding icon.
+ CGulIcon* icon = aPlugin.CreateIconL();
+ CleanupStack::PushL( icon );
+ PSLN_TRACE_DEBUG("CPslnMainViewContainer::MakePluginItemL BEGIN");
+
+ aPlugin.GetCaptionL( aBufPtr );
+ TInt location = KErrNotFound;
+ CPslnFWPluginInterface::TPslnFWLocationType locType;
+ aPlugin.GetLocationTypeAndIndex( locType, location );
+
+ // If it is AS or AI plugin, add it.
+ if ( aPlugin.Id().iUid == KPslnASPluginUid.iUid ||
+ aPlugin.Id().iUid == KPslnAIPluginUid.iUid )
+ {
+ TInt upcomingPlace = location + KPslnStaticFolderNum;
+ if ( upcomingPlace >= aIconList.Count() )
+ {
+ upcomingPlace = aIconList.Count();
+ }
+ aIconList.InsertL( upcomingPlace , icon );
+
+ // Let's correct the icon index.
+ upcomingPlace = location + KPslnStaticFolderNum;
+ aItemPtr.AppendNum( upcomingPlace );
+ aItemPtr.Append( KTab );
+ aItemPtr.Append( aBufPtr );
+ if ( location >= iItemArray->Count() )
+ {
+ location = iItemArray->Count();
+ }
+ iItemArray->InsertL( location , aItemPtr );
+ offset++;
+ }
+ else
+ {
+ aIconList.AppendL( icon );
+ // use icon list position as index
+ // iconList->Count() is here always at least 1
+ // we need to adjust the icon index based on loaded plugins
+ // which are inserted between static views.
+ aItemPtr.AppendNum( aIconList.Count() - 1 + iAIAdded + iASAdded );
+ aItemPtr.Append( KTab );
+ aItemPtr.Append( aBufPtr );
+ iItemArray->AppendL( aItemPtr );
+ }
+
+ if ( aPlugin.Id().iUid == KPslnASPluginUid.iUid )
+ {
+ iASAdded = ETrue;
+ }
+
+ if ( aPlugin.Id().iUid == KPslnAIPluginUid.iUid )
+ {
+ iAIAdded = ETrue;
+ }
+
+ CleanupStack::Pop( icon );
+ return offset;
+ }
+
+// ---------------------------------------------------------------------------
+// Adds icon to icon array.
+// ---------------------------------------------------------------------------
+//
+void CPslnMainViewContainer::AddIconL(
+ CAknIconArray* aIcons,
+ const TAknsItemID& aSkinId,
+ const TDesC& aFileName,
+ TInt aBitmapId,
+ TInt aMaskId )
+ {
+ CFbsBitmap* bitmap = NULL;
+ CFbsBitmap* mask = NULL;
+ AknsUtils::CreateIconL(
+ AknsUtils::SkinInstance(),
+ aSkinId,
+ bitmap,
+ mask,
+ aFileName,
+ aBitmapId,
+ aMaskId );
+ CleanupStack::PushL( bitmap );
+ CleanupStack::PushL( mask );
+ CGulIcon* icon = CGulIcon::NewL( bitmap, mask );
+ CleanupStack::Pop( 2, bitmap ); // bitmap, mask
+ CleanupStack::PushL( icon );
+ if ( aIcons )
+ {
+ aIcons->AppendL( icon );
+ }
+ CleanupStack::Pop( icon );
+ }
+
+// ---------------------------------------------------------------------------
+// Parses icon file path to given parameter.
+// ---------------------------------------------------------------------------
+//
+void CPslnMainViewContainer::GetIconFilePath( TDes& aPath )
+ {
+ // Find the resource file:
+ TParse parse;
+ parse.Set( KPslnIconFilename, &KDC_APP_BITMAP_DIR, NULL );
+ if ( aPath.MaxLength() >= parse.FullName().Length() )
+ {
+ aPath.Copy( parse.FullName() );
+ }
+ }
+
+// End of File