diff -r d189ee25cf9d -r 3533d4323edc meetingrequest/mrgui/mrfieldbuilderplugin/src/cesmrviewerdescriptionfield.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/mrfieldbuilderplugin/src/cesmrviewerdescriptionfield.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,604 @@
+/*
+* Copyright (c) 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:  Meeting request description field
+ *
+*/
+
+#include "cesmrviewerdescriptionfield.h"
+
+#include "esmrfieldbuilderdef.h"
+#include "cesmrrichtextviewer.h"
+#include "cesmrrichtextlink.h"
+#include "mesmrlistobserver.h"
+#include "cesmrlocationplugin.h"
+#include "esmrconfig.hrh"
+#include "cesmrfeaturesettings.h"
+#include "cesmrfieldcommandevent.h"
+#include "nmrlayoutmanager.h"
+
+//<cmail>
+#include "cesmrurlparserplugin.h"
+//</cmail>
+#include <calentry.h>
+#include <AknUtils.h>
+#include <StringLoader.h>
+#include <esmrgui.rsg>
+#include <avkon.rsg>
+#include <txtrich.h>
+
+#include "emailtrace.h"
+
+// Unnamed namespace for local definitions and functions
+namespace { // codescanner::namespace
+
+const TInt KMargin (5);
+
+}//namespace
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::NewL()
+// ---------------------------------------------------------------------------
+//
+CESMRViewerDescriptionField* CESMRViewerDescriptionField::NewL( )
+    {
+    FUNC_LOG;
+    CESMRViewerDescriptionField* self = new (ELeave) CESMRViewerDescriptionField;
+    CleanupStack::PushL (self );
+    self->ConstructL ( );
+    CleanupStack::Pop (self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::~CESMRViewerDescriptionField()
+// ---------------------------------------------------------------------------
+//
+CESMRViewerDescriptionField::~CESMRViewerDescriptionField( )
+    {
+    FUNC_LOG;
+    delete iLocationPlugin;
+    delete iFeatures;
+    delete iUrlParser;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::InitializeL()
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::InitializeL()
+    {
+    FUNC_LOG;
+    TAknLayoutText layoutText =
+        NMRLayoutManager::GetLayoutText( Rect(), NMRLayoutManager::EMRTextLayoutMultiRowTextEditor );
+    iRichTextViewer->SetFontL( layoutText.Font() );
+    iRichTextViewer->ApplyLayoutChangesL();
+
+    if ( IsFocused() )
+        {
+        iRichTextViewer->FocusChanged( EDrawNow );
+        }
+
+    iRichTextViewer->HandleTextChangedL();
+    iRichTextViewer->SetEventQueue( iEventQueue );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::InternalizeL()
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::InternalizeL( MESMRCalEntry& aEntry )
+    {
+    FUNC_LOG;
+    TPtrC text = aEntry.Entry().DescriptionL ( );
+    if( text.Length() == 0 )
+        {
+        iObserver->HideControl( FieldId() );
+        }
+    else if ( FeaturesL().FeatureSupported(
+                CESMRFeatureSettings::EESMRUIMnFwIntegration ) )
+        {
+        AddShowOnMapLinkL( aEntry );
+        }
+    else
+        {
+        TPtrC text = aEntry.Entry().DescriptionL();
+        iRichTextViewer->SetTextL( &text, ETrue );
+        iRichTextViewer->SetMargins( KMargin );
+        iRichTextViewer->ApplyLayoutChangesL();
+        }
+    iDisableRedraw = ETrue;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::OfferKeyEventL()
+// ---------------------------------------------------------------------------
+//
+TKeyResponse CESMRViewerDescriptionField::OfferKeyEventL(
+        const TKeyEvent& aEvent, TEventCode aType )
+    {
+    FUNC_LOG;
+    TKeyResponse response = EKeyWasNotConsumed;
+    response = iRichTextViewer->OfferKeyEventL ( aEvent, aType );
+
+    //track up and down events to change MSK
+    if ( aType == EEventKey )
+        {
+        if ( aEvent.iCode == EKeyUpArrow || aEvent.iCode == EKeyDownArrow )
+            {
+            if ( !iRichTextViewer->GetSelectedLink() )
+                {
+                // Restore default middle softkey if field does not contain link
+                RestoreMiddleSoftKeyL();
+                }
+            }
+        }
+    return response;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::MinimumSize()
+// ---------------------------------------------------------------------------
+//
+TSize CESMRViewerDescriptionField::MinimumSize()
+    {
+    TRect rect( Parent()->Rect() );
+    TRect listRect =
+        NMRLayoutManager::GetLayoutRect( rect, NMRLayoutManager::EMRLayoutListArea ).Rect();
+    TRect fieldRect =
+        NMRLayoutManager::GetFieldLayoutRect( listRect, 1 ).Rect();
+    TRect rowRect =
+        NMRLayoutManager::GetFieldRowLayoutRect( fieldRect, 1 ).Rect();
+    TRect viewerRect =
+        NMRLayoutManager::GetLayoutText( rowRect, NMRLayoutManager::EMRTextLayoutMultiRowTextEditor ).TextRect();
+
+    fieldRect.Resize( 0, iSize.iHeight - viewerRect.Height() );
+    fieldRect.SetWidth( Parent()->Rect().Width() );
+    return fieldRect.Size();
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::SizeChanged()
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::SizeChanged()
+    {
+    // Store iRichTextViewer original width.
+    TInt richTextViewerWidth = iRichTextViewer->Size().iWidth;
+    TRect rect( Rect() );
+    rect = NMRLayoutManager::GetFieldRowLayoutRect( rect, 1 ).Rect();
+
+    TRect viewerRect =
+        NMRLayoutManager::GetLayoutText(
+                rect,
+                NMRLayoutManager::EMRTextLayoutMultiRowTextEditor ).TextRect();
+
+    TRect bgRect( viewerRect.iTl,
+            TSize( viewerRect.Width(), iSize.iHeight ) );
+    // Move focus rect so that it's relative to field's position.
+    bgRect.Move( -Position() );
+
+    // Setting Font for the rich text viewer
+    TAknLayoutText text = NMRLayoutManager::GetLayoutText(
+                Rect(),
+                NMRLayoutManager::EMRTextLayoutTextEditor );
+
+    // Failures are ignored.
+    TRAP_IGNORE(
+            // Try setting font
+            iRichTextViewer->SetFontL( text.Font() );
+            // Try applying changes
+            iRichTextViewer->ApplyLayoutChangesL();
+            );
+
+    iRichTextViewer->SetRect(
+            TRect( viewerRect.iTl,
+                    TSize( viewerRect.Width(), iSize.iHeight ) ) );
+
+    if ( iRichTextViewer->Size().iWidth != richTextViewerWidth )
+        {
+        // Most of this case is screen orientation, in this case we need to
+        // Record the index of focusing link, after updating link array, then
+        // reset the focusing to original one.
+        TInt focusingIndex = iRichTextViewer->GetFocusLink();
+        if ( KErrNotFound != focusingIndex )
+            {
+            iRichTextViewer->SetFocusLink( focusingIndex );
+            //wake up current contact menu selection by calling this
+            iRichTextViewer->FocusChanged(ENoDrawNow);
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::CountComponentControls()
+// ---------------------------------------------------------------------------
+//
+TInt CESMRViewerDescriptionField::CountComponentControls() const
+    {
+    return 1;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::ComponentControl()
+// ---------------------------------------------------------------------------
+//
+CCoeControl* CESMRViewerDescriptionField::ComponentControl( TInt aIndex ) const
+    {
+    switch ( aIndex )
+        {
+        case 0:
+            return iRichTextViewer;
+        default:
+            return NULL;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::HandleEdwinSizeEventL()
+// ---------------------------------------------------------------------------
+//
+TBool CESMRViewerDescriptionField::HandleEdwinSizeEventL(CEikEdwin* /*aEdwin*/,
+        TEdwinSizeEvent /*aType*/, TSize aSize )
+    {
+    FUNC_LOG;
+    iSize = aSize;
+
+    if ( iObserver && iDisableRedraw )
+        {
+        iObserver->ControlSizeChanged ( this );
+        }
+
+    if ( !iOutlineFocus )
+        {
+        RecordField();
+        }
+    
+    return iDisableRedraw;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::HandleRichTextLinkSelection
+// ---------------------------------------------------------------------------
+//
+TBool CESMRViewerDescriptionField::HandleRichTextLinkSelection(
+        const CESMRRichTextLink* aLink )
+    {
+    TBool result = EFalse;
+    if ( aLink &&
+         aLink->Type() == CESMRRichTextLink::ETypeLocationUrl )
+        {
+        TRAPD( error, ShowLocationOnMapL( *aLink ) )
+        if ( error )
+            {
+            iCoeEnv->HandleError( error );
+            }
+        result = ETrue;
+        }
+    return result;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::CESMRViewerDescriptionField()
+// ---------------------------------------------------------------------------
+//
+CESMRViewerDescriptionField::CESMRViewerDescriptionField( )
+    {
+    FUNC_LOG;
+    SetFieldId( EESMRFieldDescription );
+    SetFocusType( EESMRHighlightFocus );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::ConstructL( )
+    {
+    FUNC_LOG;
+    iRichTextViewer = CESMRRichTextViewer::NewL( this );
+    iRichTextViewer->SetEdwinSizeObserver( this );
+    CESMRField::ConstructL( iRichTextViewer ); // ownership transferred
+    iRichTextViewer->SetParent( this );
+    iRichTextViewer->SetLinkObserver( this );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::GetCursorLineVerticalPos()
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::GetCursorLineVerticalPos( TInt& aUpper, TInt& aLower )
+    {
+    FUNC_LOG;
+    aLower = iRichTextViewer->CurrentLineNumber() * iRichTextViewer->RowHeight();
+    aUpper = aLower - iRichTextViewer->RowHeight();
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::ListObserverSet
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::ListObserverSet()
+    {
+    FUNC_LOG;
+    iRichTextViewer->SetListObserver( iObserver );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::ExecuteGenericCommandL()
+// ---------------------------------------------------------------------------
+//
+TBool CESMRViewerDescriptionField::ExecuteGenericCommandL( TInt aCommand )
+    {
+    FUNC_LOG;
+    TBool isUsed( EFalse );
+    switch ( aCommand )
+        {
+        case EESMRCmdClipboardCopy:
+            {
+            iRichTextViewer->CopyCurrentLinkToClipBoardL();
+            isUsed = ETrue;
+            break;
+            }
+        case EAknSoftkeySelect:
+            {
+            iRichTextViewer->LinkSelectedL();
+            isUsed = ETrue;
+            break;
+            }
+        default:
+            {
+            break;
+            }
+        }
+    return isUsed;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRDescriptionField::SetOutlineFocusL
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::SetOutlineFocusL( TBool aFocus )
+    {
+    FUNC_LOG;
+    CESMRField::SetOutlineFocusL ( aFocus );
+
+    iRichTextViewer->SetFocus( aFocus );
+
+    if ( FeaturesL().FeatureSupported(
+            CESMRFeatureSettings::EESMRUIMnFwIntegration ) )
+        {
+        if ( aFocus )
+            {
+            SetShowOnMapLinkMiddleSoftKeyL();
+            }
+        }
+
+    if ( !aFocus )
+        {
+        //need to tell action menu that focus has changed
+        iRichTextViewer->ResetActionMenuL();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRDescriptionField::HandleLongtapEventL
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::HandleLongtapEventL(
+        const TPoint& aPosition )
+    {
+    FUNC_LOG;
+
+    if ( iRichTextViewer->Rect().Contains( aPosition ) )
+        {
+        if( iRichTextViewer->LinkSelectedL() )
+        	{
+			HandleTactileFeedbackL();
+        	}
+
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::AddShowOnMapLinkL
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::AddShowOnMapLinkL( MESMRCalEntry& aEntry )
+    {
+    FUNC_LOG;
+
+    TPtrC urlPointer;
+    TInt position;
+    position = UrlParserL().FindLocationUrl( aEntry.Entry().DescriptionL(),
+                                           urlPointer );
+
+    // Location url is found and need to be replaced with show on map link
+    if ( position >= KErrNone )
+        {
+        HBufC* showOnMapBuf =
+            StringLoader::LoadLC( R_MEET_REQ_LINK_SHOW_ON_MAP,
+                                  iCoeEnv );
+        HBufC* description =
+            HBufC::NewL( aEntry.Entry().DescriptionL().Length() + 1);
+        CleanupStack::PushL( description );
+        TPtr descriptionPointer( description->Des() );
+        descriptionPointer.Append( aEntry.Entry().DescriptionL() );
+        descriptionPointer.Replace( position,
+                                    urlPointer.Length(),
+                                    *showOnMapBuf );
+        CESMRRichTextLink* showOnMapLink = CESMRRichTextLink::NewL( position,
+                                             showOnMapBuf->Length(),
+                                             urlPointer,
+                                             CESMRRichTextLink::ETypeLocationUrl,
+                                             CESMRRichTextLink::ETriggerKeyOk );
+        CleanupStack::PushL( showOnMapLink );
+        iRichTextViewer->SetTextL( description, ETrue );
+        iRichTextViewer->InsertLinkL( showOnMapLink, 0 );
+        CleanupStack::Pop( showOnMapLink );
+        iRichTextViewer->HandleTextChangedL();
+        CleanupStack::PopAndDestroy( description );
+        CleanupStack::PopAndDestroy( showOnMapBuf );
+
+        StoreGeoValueL(
+                aEntry.Entry(),
+                urlPointer );
+        }
+    // No location url found. Other description text is added to field.
+    else
+        {
+        TPtrC text = aEntry.Entry().DescriptionL();
+        iRichTextViewer->SetTextL( &text, ETrue );
+        }
+
+    iRichTextViewer->SetMargins( KMargin );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::SetShowOnMapLinkMiddleSoftKeyL
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::SetShowOnMapLinkMiddleSoftKeyL()
+    {
+    FUNC_LOG;
+    const CESMRRichTextLink* link = iRichTextViewer->GetSelectedLink();
+    if( link )
+        {
+        if ( link->Type() == CESMRRichTextLink::ETypeLocationUrl )
+            {
+            ChangeMiddleSoftKeyL(EESMRCmdShowOnMap, R_QTN_MSK_OPEN );
+            }
+        else
+            {
+            RestoreMiddleSoftKeyL();
+            }
+
+        SetMiddleSoftKeyVisible( ETrue );
+        }
+    else
+        {
+        RestoreMiddleSoftKeyL();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::FeaturesL
+// ---------------------------------------------------------------------------
+//
+CESMRFeatureSettings& CESMRViewerDescriptionField::FeaturesL()
+    {
+    FUNC_LOG;
+    if ( !iFeatures )
+        {
+        iFeatures = CESMRFeatureSettings::NewL();
+        }
+
+    return *iFeatures;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::LocationPluginL
+// ---------------------------------------------------------------------------
+//
+CESMRLocationPlugin& CESMRViewerDescriptionField::LocationPluginL()
+    {
+    FUNC_LOG;
+    if ( !iLocationPlugin )
+        {
+        iLocationPlugin = CESMRLocationPlugin::NewL();
+        }
+
+    return *iLocationPlugin;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::ShowLocationOnMapL
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::ShowLocationOnMapL(
+        const CESMRRichTextLink& aLink )
+    {
+    FUNC_LOG;
+
+    if ( FeaturesL().FeatureSupported(
+            CESMRFeatureSettings::EESMRUIMnFwIntegration ) )
+        {
+        LocationPluginL().ShowOnMapL( aLink.Value() );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::StoreGeoValueL
+// ---------------------------------------------------------------------------
+//
+void CESMRViewerDescriptionField::StoreGeoValueL(
+        CCalEntry& aCalEntry,
+        const TDesC& aLocationUrl )
+    {
+    FUNC_LOG;
+
+    TReal lat, lon;
+    CCalGeoValue* geoVal = aCalEntry.GeoValueL();
+
+    if ( !geoVal || ! geoVal->GetLatLong( lat, lon ) )
+        {
+        // GEO value not set. Convert URL
+        geoVal = UrlParserL().CreateGeoValueLC( aLocationUrl );
+        aCalEntry.SetGeoValueL( *geoVal );
+        CleanupStack::Pop( geoVal );
+
+        NotifyEventL( EESMRCmdEnableWaypointIcon );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::UrlParserL
+// ---------------------------------------------------------------------------
+//
+CESMRUrlParserPlugin& CESMRViewerDescriptionField::UrlParserL()
+    {
+    FUNC_LOG;
+
+    if ( !iUrlParser )
+        {
+        iUrlParser = CESMRUrlParserPlugin::NewL();
+        }
+
+    return *iUrlParser;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRViewerDescriptionField::SupportsLongTapFunctionalityL
+// ---------------------------------------------------------------------------
+//
+TBool CESMRViewerDescriptionField::SupportsLongTapFunctionalityL(
+		const TPointerEvent &aPointerEvent )
+	{
+    FUNC_LOG;
+    TBool ret( EFalse );
+
+    if ( iRichTextViewer->Rect().Contains( aPointerEvent.iPosition ) )
+        {
+        if( iRichTextViewer->PointerEventOccuresOnALinkL( aPointerEvent ) )
+        	{
+			ret = ETrue;
+        	}
+        }
+
+    return ret;
+	}
+
+//EOF
+