--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/uiutilities/src/glxprogressindicator.cpp	Wed Sep 01 12:33:26 2010 +0100
@@ -0,0 +1,322 @@
+/*
+* Copyright (c) 2008-2009 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:    Progressdialog 
+*
+*/
+#include "glxprogressindicator.h"
+#include <glxtracer.h>
+#include <glxlog.h>
+#include <StringLoader.h>
+#include <AknProgressDialog.h>
+#include <eikprogi.h>
+#include <e32property.h>
+#include <glxuiutilities.rsg>
+#include "glxuiutility.h"
+const TInt KPeriodicStartDelay = 500000;
+
+
+// ---------------------------------------------------------
+// CGlxProgressIndicator::NewL
+// ---------------------------------------------------------
+//  
+EXPORT_C CGlxProgressIndicator* CGlxProgressIndicator::NewL(
+        MDialogDismisedObserver& aGlxGridViewNotifyObserver)
+    {
+    TRACER("CGlxProgressIndicator::NewL()");
+    CGlxProgressIndicator* self = CGlxProgressIndicator::NewLC(
+            aGlxGridViewNotifyObserver);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CGlxProgressIndicator::NewLC
+// ---------------------------------------------------------
+//  
+CGlxProgressIndicator* CGlxProgressIndicator::NewLC(
+        MDialogDismisedObserver& aGlxGridViewNotifyObserver)
+    {
+    TRACER("CGlxProgressIndicator::NewLC()");
+    CGlxProgressIndicator* self = new (ELeave) CGlxProgressIndicator(
+            aGlxGridViewNotifyObserver);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CGlxProgressIndicator::CGlxProgressIndicator
+// ---------------------------------------------------------
+// 
+CGlxProgressIndicator::CGlxProgressIndicator(
+        MDialogDismisedObserver& aGlxGridViewNotifyObserver) :
+    iGlxGridViewNotifyObserver(aGlxGridViewNotifyObserver)
+    {
+    }
+
+// ---------------------------------------------------------
+// CGlxProgressIndicator::~CGlxProgressIndicator
+// ---------------------------------------------------------
+//
+CGlxProgressIndicator::~CGlxProgressIndicator()
+    {
+    TRACER("CGlxProgressIndicator::~CGlxProgressIndicator()");
+    if (iProgressbarTicker)
+        {
+        iProgressbarTicker->Cancel();
+        delete iProgressbarTicker;
+        iProgressbarTicker = NULL;
+        }
+
+    // Stop force generation of thumbnails when progress dialog is dismissed
+    if (iUiUtility)
+        {
+        iUiUtility->StopTNMDaemon();
+        iUiUtility->Close();
+        }
+    }
+
+// ---------------------------------------------------------
+// CGlxProgressIndicator::ConstructL
+// ---------------------------------------------------------
+//
+void CGlxProgressIndicator::ConstructL()
+    {
+    TRACER("CGlxProgressIndicator::ConstructL()");
+    
+    iUiUtility = CGlxUiUtility::UtilityL();
+    
+    iUiUtility->StartTNMDaemon();
+
+    if (!iProgressbarTicker)
+        {
+        iProgressbarTicker = CPeriodic::NewL(CActive::EPriorityStandard);
+        }
+
+    iFinalCount = iUiUtility->GetItemsLeftCount();
+    GLX_LOG_INFO1("final count in viewactivate = %d",iFinalCount);
+    }
+
+
+// -----------------------------------------------------------------------------
+// Callback from periodic timer
+// -----------------------------------------------------------------------------
+//
+TInt CGlxProgressIndicator::PeriodicCallbackL(TAny* aPtr )
+    {
+    TRACER("CGlxProgressIndicator::PeriodicCallbackL");
+    static_cast<CGlxProgressIndicator*> (aPtr)->DisplayProgressBarL();
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// Callback from periodic timer-- non static
+// -----------------------------------------------------------------------------
+//
+inline void CGlxProgressIndicator::DisplayProgressBarL()
+    {
+    TRACER("CGlxProgressIndicator::DisplayProgressBarL");
+    TInt itemsLeft = iUiUtility->GetItemsLeftCount();
+    GLX_LOG_INFO2("DisplayProgressBarL itemsLeft (%d),iFinalCount (%d) ",
+            itemsLeft,iFinalCount);
+    UpdateProgressBar();
+    if (!itemsLeft && (itemsLeft != KErrNotReady))
+        {
+        // stop TNM daemon once all the imgs are processed.
+        iUiUtility->StopTNMDaemon();
+        if (iProgressbarTicker->IsActive())
+            {
+            iProgressbarTicker->Cancel();
+            }
+        StartProgressNoteL(iFinalCount, EFalse);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// StartProgressNoteL
+// -----------------------------------------------------------------------------
+//
+void CGlxProgressIndicator::StartProgressNoteL(TInt aFinalValue, TBool aShow)
+    {
+    TRACER("CGlxProgressIndicator::StartProgressNoteL()");
+    //for MMC insert case need to know the count.so start Daemon.
+    iUiUtility->StartTNMDaemon();
+
+    TInt itemsLeft = iUiUtility->GetItemsLeftCount();
+    if (aShow)
+        {
+        if (!iProgressDialog)
+            {
+            iProgressDialog = new (ELeave) CAknProgressDialog(
+                    (reinterpret_cast<CEikDialog**> (&iProgressDialog)),
+                    ETrue);
+            }
+        iProgressDialog->PrepareLC(R_PROGRESS_NOTE);
+
+        iProgressInfo = iProgressDialog->GetProgressInfoL();
+
+        iProgressDialog->SetCallback(this);
+
+        HBufC* processingInfo = StringLoader::LoadLC(
+                R_GLX_MAIN_LIST_VIEW_PROCESSING_DIALOG);
+        iProgressDialog->SetTextL(*processingInfo);
+        CleanupStack::PopAndDestroy(processingInfo);
+        iProgressInfo->SetFinalValue(aFinalValue);
+        iProgressInfo->SetAndDraw(iFinalCount - itemsLeft);
+        iProgressDialog->RunLD();
+        }
+    else
+        {
+        iProgressDialog->ProcessFinishedL();
+        iGlxGridViewNotifyObserver.HandleDialogDismissedL();
+        if (iProgressDialog)
+            {
+            iProgressDialog = NULL;
+            iProgressInfo = NULL;
+            }
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// UpdateProgressBar
+// -----------------------------------------------------------------------------
+//
+void CGlxProgressIndicator::UpdateProgressBar()
+    {
+    TRACER("CGlxProgressIndicator::UpdateProgressBar()");
+    if (iProgressInfo)
+        {
+        /*
+         * to show a number string in the progress bar use the below code
+         * in rss it should have %d or %N format
+         * TBuf<256> text;
+         * GlxGeneralUiUtilities::FormatString(text,*processingInfo,-1,count,ETrue);
+         * CleanupStack::PopAndDestroy(processingInfo); 
+         */
+        iProgressInfo->SetAndDraw(CalculateDisplayBarIncrement());
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// DialogDismissedL
+// -----------------------------------------------------------------------------
+//  
+void CGlxProgressIndicator::DialogDismissedL(TInt /*aButtonId*/)
+    {
+    TRACER("CGlxProgressIndicator::DialogDismissedL()");
+    if (iProgressbarTicker)
+        {
+        iProgressbarTicker->Cancel();
+        delete iProgressbarTicker;
+        iProgressbarTicker = NULL;
+        }
+    iProgressDialog = NULL;
+    iProgressInfo = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CalculateDisplayBarIncrement
+// -----------------------------------------------------------------------------
+//  
+TInt CGlxProgressIndicator::CalculateDisplayBarIncrement()
+    {
+    TRACER("CGlxProgressIndicator::CalculateDisplayBarIncrement()");
+
+    TInt itemsLeft = iUiUtility->GetItemsLeftCount();
+
+    if ((iFinalCount < itemsLeft) && (itemsLeft != KErrNotReady))
+        {
+        iProgressInfo->SetFinalValue(itemsLeft);
+        iFinalCount = itemsLeft;
+        }
+    GLX_LOG_INFO1("CalculateDisplayBarIncrement = %d ",
+            (iFinalCount - itemsLeft));
+    // If TNM is still in harvesting mode, return 0.
+    // When the actual count is coming return the difference to update the info-bar
+    
+    GLX_LOG_INFO1("CalculateDisplayBarIncrement = %d ",(iFinalCount - itemsLeft));
+    return ((itemsLeft == KErrNotReady) ? 0 :(iFinalCount - itemsLeft));
+    }
+
+// -----------------------------------------------------------------------------
+// ShowProgressbar
+// -----------------------------------------------------------------------------
+//
+void EXPORT_C CGlxProgressIndicator::ShowProgressbarL()
+    {
+    TRACER("CGlxProgressIndicator::ShowProgressbarL");
+    TInt itemsLeft = iUiUtility->GetItemsLeftCount();
+    GLX_DEBUG3("ShowProgressbarL itemsLeft(%d), iFinalCount(%d)", itemsLeft,
+            iFinalCount);
+
+    if (iFinalCount < itemsLeft)
+        {
+        /*
+         *if user is in List view and inserts the MMC,update the total count 
+         */
+        iFinalCount = itemsLeft;
+        }
+
+    if ((itemsLeft == KErrNotReady) || iFinalCount)
+        {
+        StartProgressNoteL(iFinalCount, ETrue);
+        if (!iProgressbarTicker)
+            {
+            iProgressbarTicker = CPeriodic::NewL(CActive::EPriorityStandard);
+            }
+        if (!iProgressbarTicker->IsActive())
+            {
+            iProgressbarTicker->Start(KPeriodicStartDelay,
+                    KPeriodicStartDelay, TCallBack(&PeriodicCallbackL,
+                            static_cast<TAny*> (this)));
+            }
+        }
+    else
+        {
+        GLX_LOG_INFO("Reset the RProperty flag to EFalse");
+        iUiUtility->StopTNMDaemon();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// DismissProgressDialog
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CGlxProgressIndicator::DismissProgressDialog()
+    {
+    TRACER("CGlxProgressIndicator::DismissProgressDialog");
+
+    if (iProgressDialog)
+        {
+        TRAP_IGNORE(iProgressDialog->ProcessFinishedL());
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// ControlTNDaemon
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CGlxProgressIndicator::ControlTNDaemon(TBool aStatus)
+    {
+    TRACER("CGlxProgressIndicator::ControlTNDaemon");
+    GLX_DEBUG2("CGlxProgressIndicator::ControlTNDaemon(%d)", aStatus);
+    if (aStatus)
+        {
+        iUiUtility->StartTNMDaemon();
+        }
+    else
+        {
+        iUiUtility->StopTNMDaemon();
+        }
+    }