--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eventsui/eventseditor/src/evtmgmtuiwaitdlglauncher.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,310 @@
+/*
+* Copyright (c) 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:  Encapuslates the Wait dialog in an Active Object interface 
+*
+*/
+
+
+// System Includes
+#include <evtmgmteditorui.rsg>
+#include <eikenv.h>
+
+// User Includes
+#include "evtmgmtuiwaitdlglauncher.h"
+#include "evtdebug.h"
+
+// -----------------------------------------------------------------------------
+// CLmkWaitDialogLauncher::CLmkWaitDialogLauncher
+// C++ Overloaded constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CEvtMgmtUiWaitDialogLauncher::CEvtMgmtUiWaitDialogLauncher()
+    :CActive( EPriorityUserInput )
+    {
+    iIsCancelAvailable = ETrue;
+    iObserver = NULL;
+    }
+    
+// -----------------------------------------------------------------------------
+// CEvtMgmtUiWaitDialogLauncher::~CEvtMgmtUiWaitDialogLauncher
+// C++ destructor
+// -----------------------------------------------------------------------------
+//    
+CEvtMgmtUiWaitDialogLauncher::~CEvtMgmtUiWaitDialogLauncher()
+    {
+    Cancel();
+    
+    if ( iSchedWait->IsStarted() )
+        {
+        iSchedWait->AsyncStop();        
+        }
+            
+    delete iSchedWait; 
+    iSchedWait =NULL;
+    
+    delete iWaitText;
+    iWaitText =NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CEvtMgmtUiWaitDialogLauncher* CEvtMgmtUiWaitDialogLauncher::NewL
+// Two phase constructor
+// -----------------------------------------------------------------------------
+//        
+CEvtMgmtUiWaitDialogLauncher* CEvtMgmtUiWaitDialogLauncher::NewL()
+    {
+    CEvtMgmtUiWaitDialogLauncher* self = 
+                new ( ELeave ) CEvtMgmtUiWaitDialogLauncher();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::ConstructL
+// Second phase constructor
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::ConstructL()
+    {
+    iSchedWait = new ( ELeave )CActiveSchedulerWait;
+    CActiveScheduler::Add( this);
+    }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::SetObserver
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::SetObserver( MEvtMgmtUiWaitDialogLauncherObserver* aObserver)
+    {
+    iObserver = aObserver; 
+    }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::SetTextL
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::SetTextL(const TDesC& aText)
+    {
+    if(iWaitText)
+        {
+        delete iWaitText;
+        iWaitText = NULL;
+        }
+    
+    iWaitText = aText.AllocL();
+    }
+    
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::SetTextL
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::SetTextL( const TInt aResourceId )
+    {  
+    if(iWaitText)
+       {
+       delete iWaitText;
+       iWaitText = NULL;
+       }
+    iWaitText = CEikonEnv::Static()->AllocReadResourceAsDes16L( aResourceId );
+    }
+    
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialoaLauncher::AllowUserToCancel
+// -----------------------------------------------------------------------------
+void CEvtMgmtUiWaitDialogLauncher::AllowUserToCancel( TBool aIsCancelAvailable )
+    {
+    iIsCancelAvailable = aIsCancelAvailable; 
+    }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL
+// Starts the wait dialog
+// -----------------------------------------------------------------------------
+// 
+void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL()
+    {
+    EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL" );
+    if( IsActive())
+        {
+        User::Leave( KErrInUse );
+        }
+        
+    // Issue a request for Wait dialog launching
+            
+    TRequestStatus* status = &iStatus;
+    User::RequestComplete( status, KErrNone );
+    SetActive();
+    EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL" );
+    }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogL
+// Stops the wait dialog
+// -----------------------------------------------------------------------------
+//    
+TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL()
+    {
+    EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL" );
+    if ( iWaitNote )
+        {        	
+        TRAPD( err, iWaitNote->ProcessFinishedL() );
+        if (err != KErrNone)
+    		{
+		    delete iWaitNote;
+            iWaitNote = NULL;            
+            return KErrNone;            
+	    	}    	    	
+        }
+
+    // Rechecking the Wait note is required since, the value might get modified
+    // in DialogDismissedL call
+    
+    if( iWaitNote )
+        {
+    		EVTUIDEBUG("= Start Scheduler wait loop" );
+    	if ( !iSchedWait->IsStarted() )
+    	    iSchedWait->Start();
+        }
+    EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::StopWaitDialogL" );
+                
+    // Return the Button ID with which the dialog was dismissed    
+    return iButtonId;               
+    }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::DialogDismissedL
+// Inherited from MProgressDialogCallback
+// -----------------------------------------------------------------------------
+// 
+void CEvtMgmtUiWaitDialogLauncher::DialogDismissedL( TInt aButtonId )
+    {
+    EVTUIDEBUG1("+ CEvtMgmtUiWaitDialogLauncher::DialogDismissedL - %d", aButtonId );
+    // Store the Button ID for later retrival
+    iButtonId = aButtonId;
+    
+    if ( iSchedWait->IsStarted() )
+        {
+        iSchedWait->AsyncStop();        
+        }
+    iWaitNote = NULL;
+    if(iObserver)
+    	{
+    	iObserver->HandleDialogDismissed( iButtonId );
+    	}
+    EVTUIDEBUG("- CEvtMgmtUiWaitDialogLauncher::DialogDismissedL" );
+    }
+            
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::RunL
+// Inherited from CActive
+// -----------------------------------------------------------------------------
+//
+void CEvtMgmtUiWaitDialogLauncher::RunL()
+    {
+    EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::RunL" );
+    if( iStatus.Int() == KErrNone )
+        {
+        // Launch the Wait dialog
+        iWaitNote = new (ELeave) CAknWaitDialog
+                      ((REINTERPRET_CAST(CEikDialog**,&iWaitNote)), ETrue );
+        iWaitNote->SetCallback( this ); 
+        iWaitNote->SetTextL(*iWaitText);
+        
+        TInt resourceId ;
+        if(iIsCancelAvailable)
+            resourceId = R_EVTMGMTUI_WAITDLG_CANCEL;
+        else
+            resourceId = R_EVTEDITOR_WAITDLG;    
+        
+    		EVTUIDEBUG("= Before Dialog Launch" );
+        if ( !iWaitNote->ExecuteLD( resourceId ) )
+            {
+    				EVTUIDEBUG("= After Dialog Launch" );
+            //making iWaitNote null, since framework destroys waitnote
+            //dialog on pressing cancel.
+            iWaitNote = NULL;
+            }
+        }
+    EVTUIDEBUG("+ CEvtMgmtUiWaitDialogLauncher::RunL" );
+    }
+
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::DoCancel
+// Inherited from CActive
+// -----------------------------------------------------------------------------
+//    
+void CEvtMgmtUiWaitDialogLauncher::DoCancel()
+    {
+    TRAP_IGNORE(StopWaitDialogL());     
+    }
+   
+// -----------------------------------------------------------------------------
+// void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogSyncL
+// -----------------------------------------------------------------------------
+//  
+void CEvtMgmtUiWaitDialogLauncher::StartWaitDialogSyncL()
+    {
+    // Check if there is any outstanding operation. If Yes, the one cannot
+    // proceed
+    if ( iWaitNote || IsActive())
+        {
+        User::Leave( KErrInUse );
+        }
+        
+    // Launch the Wait dialog
+    iWaitNote = new ( ELeave ) CAknWaitDialog
+                  (( REINTERPRET_CAST( CEikDialog**,&iWaitNote )), ETrue );
+    iWaitNote->SetTextL( *iWaitText );
+    
+    TInt resourceId ;
+    if(iIsCancelAvailable)
+        {
+        resourceId = R_EVTMGMTUI_WAITDLG_CANCEL;
+        }        
+    else
+        {
+        resourceId = R_EVTEDITOR_WAITDLG;
+        }
+            
+    if ( !iWaitNote->ExecuteLD( resourceId ) )
+        {
+        //making iWaitNote null, since framework destroys waitnote
+        //dialog on pressing cancel.
+        iWaitNote = NULL;
+        }    
+    }
+
+// -----------------------------------------------------------------------------
+// TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogSyncL
+// -----------------------------------------------------------------------------
+//
+TInt CEvtMgmtUiWaitDialogLauncher::StopWaitDialogSyncL()    
+    {
+    // Dismiss the Wait note
+    if ( iWaitNote )
+        {        	
+        TRAPD( err, iWaitNote->ProcessFinishedL() );
+        if (err != KErrNone)
+    		{
+		    delete iWaitNote;
+            iWaitNote = NULL;            
+            return KErrNone;            
+	    	}    	    	
+        }
+    
+    // Return the stored button ID
+    return iButtonId;   
+    }
+// End of File
+