diff -r 5f0182e07bfb -r 5456b4e8b3a8 menufw/menufwui/mmwidgets/src/mmgridview.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/menufwui/mmwidgets/src/mmgridview.cpp	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,325 @@
+/*
+* Copyright (c) 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:
+*
+*/
+
+
+#include <eikfrlbd.h>
+
+#include "mmgridview.h"
+#include "mmgrid.h"
+#include "mmlistboxitemdrawer.h"
+#ifdef RD_UI_TRANSITION_EFFECTS_LIST
+#include <aknlistloadertfx.h>
+#include <aknlistboxtfxinternal.h>
+#endif
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmGridView::CMmGridView() :
+    iLastCurMove( ECursorFirstItem ), iOldIndex( KErrNotFound )
+    {
+    // No implementation required
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmGridView::~CMmGridView()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmGridView* CMmGridView::NewLC()
+    {
+    CMmGridView* self = new (ELeave)CMmGridView();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmGridView* CMmGridView::NewL()
+    {
+    CMmGridView* self = CMmGridView::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridView::ConstructL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TPoint CMmGridView::ItemPos( TInt aItemIndex ) const
+    {
+    if ( aItemIndex < 0 )
+        {
+        // let avkon handle the insane cases
+        return CAknGridView::ItemPos( aItemIndex );
+        }
+
+    if ( AknLayoutUtils::LayoutMirrored() )
+        {
+        const TInt colNum = NumberOfColsInView();
+        TInt itemCol = aItemIndex % colNum;
+        TInt mirroredItemCol = colNum - itemCol - 1;
+        aItemIndex = aItemIndex - itemCol + mirroredItemCol;
+        }
+
+    // return CAknGridView::ItemPos( aItemIndex );
+    return CorrectItemPos( aItemIndex );
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TPoint CMmGridView::CorrectItemPos( TInt aItemIndex ) const
+    {
+    // it the assertion below fails, review this implementation to make sure that
+    // primary vertical case is handled correctly
+    ASSERT( !IsPrimaryVertical() );
+
+    ASSERT( aItemIndex >= 0 );
+    const TInt colNum = NumberOfColsInView();
+    TInt itemRow = aItemIndex / colNum;
+    TInt itemCol = aItemIndex % colNum;
+
+    TInt topItemRow = TopItemIndex() / colNum;
+//    __ASSERT_DEBUG( TopItemIndex() % colNum == 0, User::Invariant() );
+
+    // it is safe to assume that size between items is (0, 0) because we
+    // explicitly set such value in CMmGrid::DoSetupLayoutL
+    const TSize sizeBetweenItems( 0, 0 );
+
+    TPoint itemPos(
+        iViewRect.iTl.iX + itemCol *
+            ( ColumnWidth() + sizeBetweenItems.iWidth ),
+        iViewRect.iTl.iY + (itemRow - topItemRow) *
+            ( iItemHeight + sizeBetweenItems.iHeight ) + iVerticalOffset );
+
+    return itemPos;
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMmGridView::XYPosToItemIndex( TPoint aPosition, TInt& aItemIndex ) const
+    {
+    if ( AknLayoutUtils::LayoutMirrored() )
+        {
+        aPosition.iX = iViewRect.Width() - ( aPosition.iX - iViewRect.iTl.iX );
+        }
+    return CAknGridView::XYPosToItemIndex( aPosition, aItemIndex );
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CWindowGc* CMmGridView::Gc()
+    {
+    return iGc;
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridView::MoveCursorL( TCursorMovement aCursorMovement,
+        TSelectionMode aSelectionMode )
+    {
+#ifdef RD_UI_TRANSITION_EFFECTS_LIST
+    iLastCurMove = aCursorMovement;
+    iOldIndex = iCurrentItemIndex;
+#endif // RD_UI_TRANSITION_EFFECTS_LIST
+
+    CAknGridView::MoveCursorL( aCursorMovement, aSelectionMode );
+
+#ifdef RD_UI_TRANSITION_EFFECTS_LIST
+    iLastCurMove = ECursorFirstItem;
+    iOldIndex = KErrNotFound;
+#endif // RD_UI_TRANSITION_EFFECTS_LIST
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridView::UpdateSelectionL( TSelectionMode aSelectionMode )
+    {
+#ifdef RD_UI_TRANSITION_EFFECTS_LIST
+    if ( AknLayoutUtils::LayoutMirrored() )
+        {
+        MAknListBoxTfxInternal* api = CAknListLoader::TfxApiInternal( Gc() );
+        TInt row( 0 );
+        TInt col( 0 );
+        TInt newRow( 0 );
+        TInt newCol( 0 );
+        LogicalPosFromListBoxIndex( iOldIndex, row, col );
+        LogicalPosFromListBoxIndex( iCurrentItemIndex, newRow, newCol );
+        if ( api )
+            {
+            if ( iLastCurMove == CAknGridView::ECursorNextColumn )
+                {
+                if ( newCol < col || newRow != row )
+                    api->SetMoveType( MAknListBoxTfxInternal::EListNoMovement );
+                }
+            else if ( iLastCurMove == CAknGridView::ECursorPreviousColumn )
+                {
+                if ( newCol > col || newRow != row )
+                    api->SetMoveType( MAknListBoxTfxInternal::EListNoMovement );
+                }
+            }
+        }
+#endif // RD_UI_TRANSITION_EFFECTS_LIST
+
+    CAknGridView::UpdateSelectionL( aSelectionMode );
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridView::Draw(const TRect* aClipRect) const
+    {
+    const_cast<CMmGridView*>( this )->UpdateItemHeightAndWidth();
+    DoDraw( aClipRect );
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridView::DoDraw(const TRect* aClipRect) const
+    {
+    CMmListBoxItemDrawer* itemDrawer = static_cast< CMmListBoxItemDrawer*> ( ItemDrawer() );
+    TBool drawingInitiated(EFalse);
+    if ( CAknEnv::Static()->TransparencyEnabled() &&
+            iWin && iWin->GetDrawRect() == TRect::EUninitialized )
+        {
+        TRect a;
+        if (!aClipRect || *aClipRect == TRect(0,0,0,0) )
+            {
+            a = ViewRect();
+            aClipRect = &a;
+            }
+
+        drawingInitiated=ETrue;
+        iWin->Invalidate( *aClipRect );
+        iWin->BeginRedraw( *aClipRect );
+        }
+
+    if ( !itemDrawer->IsEditMode() )
+        {
+        itemDrawer->DrawBackground(ViewRect());
+        itemDrawer->SetRedrawItemBackground( EFalse );
+        CAknGridView::Draw( aClipRect );
+        itemDrawer->SetRedrawItemBackground( ETrue );
+        }
+    else
+        {
+        CAknGridView::Draw( aClipRect );
+        }
+
+  if ( aClipRect )
+      {
+      TRect rect(*aClipRect);
+      TInt lastItemInView = (iModel->NumberOfItems() <= BottomItemIndex() )
+          ? iModel->NumberOfItems()-1 : BottomItemIndex();
+      rect.iTl.iY = ItemPos( lastItemInView ).iY + ItemSize( lastItemInView ).iHeight;
+//      iGc->SetClippingRect( rect );
+//		removed to prevent non-redraw drawing. Was present to prevent out of view drawing when effects are on.
+//      could be removed because effects were disabled at some point in edit mode to enhance performance.
+      itemDrawer->DrawFloatingItems( rect );
+//      iGc->CancelClippingRect();
+      }
+
+//    if (aClipRect)
+//    	{
+//    	const_cast< CMmGridView* >(this)->Gc()->DrawRect(*aClipRect);
+//    	}
+
+    if ( CAknEnv::Static()->TransparencyEnabled() &&
+        iWin && drawingInitiated )
+      {
+      drawingInitiated = EFalse;
+      iWin->EndRedraw( );
+      }
+
+  }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmGridView::VerticalItemOffset() const
+  {
+  return iVerticalOffset;
+  }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridView::SetItemHeight(TInt aItemHeight)
+  {
+  //	we need to update the iItemHeight member in grid also (there are two different item height value holders - in grid and here in grid view)
+  CMmListBoxItemDrawer* itemDrawer =
+          STATIC_CAST( CMmListBoxItemDrawer*, ItemDrawer() );
+  static_cast<CMmGrid*>(itemDrawer->Widget())->SetItemHeight( aItemHeight );
+
+  CAknGridView::SetItemHeight(aItemHeight);
+  }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmGridView::UpdateItemHeightAndWidth()
+    {
+    if ( iModel && iModel->NumberOfItems() )
+        {
+        CMmListBoxItemDrawer* itemDrawer =
+                STATIC_CAST( CMmListBoxItemDrawer*, ItemDrawer() );
+        TSize size = itemDrawer->GetItemSize( 0, EFalse );
+        if ( itemDrawer->ItemCellSize() != size  )
+            {
+            const_cast<CMmGridView*>( this )->SetItemHeight( size.iHeight );
+            const_cast<CMmGridView*>( this )->SetColumnWidth( size.iWidth );
+            }
+        }
+    }
+
+//End of file