--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/plugins/shortcutplugin/src/caiscutengineext.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,326 @@
+/*
+* Copyright (c) 2005-2006 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:  Shortcut plug-in engine extension
+*
+*/
+
+#include <gslauncher.h>
+#include <gulicon.h>
+#include <viewcli.h>
+#include <coemain.h>
+
+#include <aiscutextdefs.h>
+
+#include "caiscutengineext.h"
+#include "caiscutextserver.h"
+#include "taiscutparser.h"
+#include "caiscutshortcut.h"
+#include "caiscutplugin.h"
+#include "aiscutcontentmodel.h"
+#include "caiscutextdata.h"
+#include "caiscutextdatamodel.h"
+
+// ======== LOCAL DEFINITIONS ========
+
+namespace
+    {
+    //  LOCAL CONSTANTS
+    /**
+     * Target id hex format
+     */
+    _LIT( KTargetIdFormat, "0x%08x" );
+
+    /**
+     * Maximum length of target id
+     */
+    const TInt KTargetIdMaxLength = 11;
+    }
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CAiScutEngineExt* CAiScutEngineExt::NewL( CAiScutPlugin& aPlugin )
+    {
+    CAiScutEngineExt* self = new( ELeave ) CAiScutEngineExt( aPlugin );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CAiScutEngineExt::~CAiScutEngineExt()
+    {
+    delete iAiScutExtServer;
+    delete iExtDataModel;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CAiScutEngineExt::CAiScutEngineExt( CAiScutPlugin& aPlugin )
+    : CAiScutEngine( aPlugin )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::ConstructL()
+    {
+    CAiScutEngine::ConstructL();
+
+    iExtDataModel = CAiScutExtDataModel::NewL();
+    iAiScutExtServer = new( ELeave ) CAiScutExtServer( *this, Env()->WsSession() );
+    iAiScutExtServer->ConstructL();
+    TRAPD( err, iAiScutExtServer->StartL( KAiScutExtServerName ) );
+
+    if( err != KErrNone && err != KErrAlreadyExists )
+        {
+        User::Leave( err );
+        }
+    
+    //Send EAiScutEventGainFocus to the leftmost shortcut in order to put
+    //its state machine in correct state
+    if( iShortcuts.Count() > 0 )
+    {
+        static_cast< CAiScutShortcutExt* >( iShortcuts[ 0 ] )->HandleAIEventL(
+            EAiScutEventGainFocus );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::CheckAccessAndPublish( CAiScutShortcut& aShortcut )
+    {
+    TRAPD( err,
+        RAiShortcutArray shortcutArray;
+        CleanupClosePushL( shortcutArray );
+        shortcutArray.AppendL( &aShortcut );
+        aShortcut.SetToBePublished( ETrue );
+        iPlugin.PublishShortcutsL( shortcutArray );
+        CleanupStack::PopAndDestroy( &shortcutArray );
+        );
+
+    if( err != KErrNone )
+        {
+        //Delegate publishing to the original engine
+        CAiScutEngine::CheckAccessAndPublish( EScutCheckAll, ETrue );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Handles an event sent by the AI framework.
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::HandleAiEventL( TInt aEvent, const TDesC& aParam )
+    {
+    CAiScutShortcutExt* shortcut = FindShortcutById( aParam );
+    if( shortcut )
+        {
+        shortcut->HandleAIEventL( aEvent );
+        }
+    CAiScutEngine::HandleAiEventL( aEvent, aParam );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::ResumeL( TBool aPublishAll, TAiTransitionReason aReason )
+    {
+    TArray<CAiScutExtData*> extDataArray = iExtDataModel->AiScutExtDataArray();
+    const TInt count = extDataArray.Count();
+    //Iterate extension data items and populate to matching shortcuts.
+    //Remove the items that are not used in any shortcut.
+    for( TInt i = 0; i < count; i++ )
+        {
+        CAiScutExtData* extData = extDataArray[ i ];
+        const TDesC& targetDefinition = extData->TargetDefinition();
+        if( !PopulateExtData( targetDefinition, extData ) )
+            {
+            iExtDataModel->RemoveAiScutExtData( targetDefinition );
+            }
+        }
+
+    TAiTransitionReason resumeReason = iPlugin.ResumeReason();
+    const TInt shortcutCount = iShortcuts.Count();
+    for( TInt i = 0; i < shortcutCount; i++ )
+        {
+        CAiScutShortcutExt* shortcut = static_cast< CAiScutShortcutExt* >
+            ( iShortcuts[ i ] );
+        shortcut->HandleResumed( resumeReason );
+        }
+
+    iAiScutExtServer->ResumeL( aReason );
+
+    CAiScutEngine::ResumeL( aPublishAll, aReason );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::HandleSetPopupLineArrayL( const TDesC& aDefinition,
+    CDesCArray* aLineArray )
+    {
+    CAiScutExtData* extData = iExtDataModel->SetPopupLineArrayL(
+        aDefinition, aLineArray );
+    TBool shortcutsFound = PopulateExtData(
+        aDefinition, extData );
+    if( !shortcutsFound )
+        {
+        iExtDataModel->RemoveAiScutExtData( aDefinition );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::HandleResetPopupLineArrayL( const TDesC& aDefinition )
+    {
+    CAiScutExtData* extData = iExtDataModel->ResetPopupLineArray( aDefinition );
+    TBool shortcutsFound = PopulateExtData(
+        aDefinition, extData );
+    if( !shortcutsFound )
+        {
+        iExtDataModel->RemoveAiScutExtData( aDefinition );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::HandleSetIconL( const TDesC& aDefinition, CGulIcon* aIcon )
+    {
+    CAiScutExtData* extData = iExtDataModel->SetIconL( aDefinition, aIcon );
+    TBool shortcutsFound = PopulateExtData(
+        aDefinition, extData );
+    if( !shortcutsFound )
+        {
+        iExtDataModel->RemoveAiScutExtData( aDefinition );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::HandleResetIconL( const TDesC& aDefinition )
+    {
+    CAiScutExtData* extData = iExtDataModel->ResetIcon( aDefinition );
+    TBool shortcutsFound = PopulateExtData(
+        aDefinition, extData );
+    if( !shortcutsFound )
+        {
+        iExtDataModel->RemoveAiScutExtData( aDefinition );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CAiScutEngineExt::HandleIsInShortcutsL( const TDesC& aDefinition ) const
+    {
+    const TInt shortcutCount = iShortcuts.Count();
+    for( TInt i = 0; i < shortcutCount; i++ )
+        {
+        CAiScutShortcutExt* shortcut = static_cast< CAiScutShortcutExt* >
+            ( iShortcuts[ i ] );
+        TPtrC activeTargetDefinition = shortcut->ActiveTargetDefinition();
+        if( activeTargetDefinition.CompareF( aDefinition ) == 0 )
+            {
+            return ETrue;
+            }
+        }
+
+    return EFalse;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CAiScutEngineExt::HandleIssuePutInShortcutsL( const TDesC& /*aDefinition*/ )
+    {
+    CGSLauncher* l = CGSLauncher::NewLC();
+    l->LaunchGSViewL ( TUid::Uid( AI_UID_ECOM_IMPLEMENTATION_SETTINGS_SCUTPLUGIN ),
+                       KScutActiveIdleUid,
+                       KNullDesC8 );    
+    CleanupStack::PopAndDestroy( l );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool CAiScutEngineExt::PopulateExtData( const TDesC& aDefinition,
+    const MAiScutExtData* aAiScutExtData )
+    {
+    //Iterate shortcuts and update matching ones with new extData
+    TBool shortcutsFound = EFalse;
+    const TInt shortcutCount = iShortcuts.Count();
+    for( TInt i = 0; i < shortcutCount; i++ )
+        {
+        CAiScutShortcutExt* shortcut = static_cast< CAiScutShortcutExt* >
+            ( iShortcuts[ i ] );
+        TPtrC activeTargetDefinition = shortcut->ActiveTargetDefinition();
+        if( activeTargetDefinition.CompareF( aDefinition ) == 0 )
+            {
+            shortcut->SetAiScutExtData( aAiScutExtData );
+            shortcutsFound = ETrue;
+            }
+        }
+
+    return shortcutsFound;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CAiScutShortcutExt* CAiScutEngineExt::FindShortcutById(
+    const TDesC& aId ) const
+    {
+    const TInt shortcutCount = iShortcuts.Count();
+    for( TInt i = 0; i < shortcutCount; i++ )
+        {
+        CAiScutShortcutExt* shortcut = static_cast< CAiScutShortcutExt* >
+            ( iShortcuts[ i ] );
+
+        TBuf< KTargetIdMaxLength > id;
+        id.Format( KTargetIdFormat, shortcut->Id() );
+
+        if( id.CompareF( aId ) == 0 )
+            {
+            return shortcut;
+            }
+        }
+    return NULL;
+    }
+
+// End of File.