uifw/AvKon/src/eikfrlb.cpp
branchRCL_3
changeset 20 d48ab3b357f1
parent 19 aecbbf00d063
--- a/uifw/AvKon/src/eikfrlb.cpp	Tue Aug 31 15:28:30 2010 +0300
+++ b/uifw/AvKon/src/eikfrlb.cpp	Wed Sep 01 12:16:19 2010 +0100
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+* Copyright (c) 2002-2010 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"
@@ -162,17 +162,11 @@
             {
             backgroundDrawer->Draw( *iGc, *control, r );
             }
-        else if ( CAknEnv::Static()->TransparencyEnabled() )
+        else
             {
             AknsDrawUtils::Background( AknsUtils::SkinInstance(), cc, control, *iGc, r,
                                    KAknsDrawParamNoClearUnderImage );
             }
-        else
-            {
-            AknsDrawUtils::Background( AknsUtils::SkinInstance(), cc, control, *iGc, r,
-                                   KAknsDrawParamNoClearUnderImage |
-                                   KAknsDrawParamBottomLevelRGBOnly );
-            }
         }
     else
         {
@@ -219,6 +213,11 @@
 #endif //RD_UI_TRANSITION_EFFECTS_LIST
 
     TBool removeicon = (!aItemIsSelected && !ItemMarkReverse()) || (aItemIsSelected && ItemMarkReverse());
+    
+    if ( Flags() & CListItemDrawer::EMarkingModeEnabled )
+        {
+        removeicon = EFalse;
+        }
 
     CFormattedCellListBoxData::TColors colors;
     colors.iText=iTextColor;
@@ -226,7 +225,8 @@
     colors.iHighlightedText=iHighlightedTextColor;
     colors.iHighlightedBack=iHighlightedBackColor;
 
-    DrawBackgroundAndSeparatorLines( aItemTextRect );
+    DrawBackgroundAndSeparatorLines( aItemTextRect, 
+            aItemIndex != FormattedCellData()->ListBox()->BottomItemIndex() );
    
     TBool highlightShown = ETrue;
     
@@ -403,18 +403,6 @@
     iTopItemIndex = aTop;
     }
 
-void 
-CFormattedCellListBoxItemDrawer::DrawCurrentItemRect(const TRect& aRect) const
-    {
-    _AKNTRACE_FUNC_ENTER;    
-    iGc->SetClippingRect(iViewRect);
-    iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
-    iGc->SetPenColor(iHighlightedBackColor);
-    iGc->DrawRect(aRect);
-    iGc->CancelClippingRect();
-    _AKNTRACE_FUNC_EXIT;
-    }
-
 
 //
 // CEikFormattedCellListBox
@@ -511,7 +499,8 @@
 #ifdef RD_LIST_STRETCH
 EXPORT_C void CEikFormattedCellListBox::EnableStretching( const TBool aEnabled )
     {
-    if ( ItemDrawer()->FormattedCellData()->StretchingEnabled() != aEnabled )
+    if ( ItemDrawer() && 
+         ( ItemDrawer()->FormattedCellData()->StretchingEnabled() != aEnabled ) )
         {
         ItemDrawer()->FormattedCellData()->EnableStretching( aEnabled );
         SizeChanged();
@@ -778,7 +767,7 @@
 #define ITEM_EXISTS_ONCE(x) (((x) > -1) && ((x) < iModel->NumberOfItems()))
 
 EXPORT_C void
-CFormattedCellListBoxView::Draw(const TRect* clipRect) const
+CFormattedCellListBoxView::Draw( const TRect* aClipRect ) const
     {
     _AKNTRACE_FUNC_ENTER;
     if ( RedrawDisabled() || !IsVisible() )
@@ -788,7 +777,7 @@
         return;
         }
 
-   if(clipRect && clipRect->IsEmpty())
+   if( aClipRect && aClipRect->IsEmpty() )
         {
         _AKNTRACE("CFormattedCellListBoxView::Draw return because clip rect is empty");
         _AKNTRACE_FUNC_EXIT;
@@ -796,10 +785,12 @@
         }
                 
     TInt i = iTopItemIndex;
-    CFormattedCellListBoxItemDrawer *itemDrawer = static_cast<CFormattedCellListBoxItemDrawer*>( iItemDrawer );
-    MAknsSkinInstance *skin = AknsUtils::SkinInstance();
+    CFormattedCellListBoxItemDrawer* itemDrawer =
+        static_cast<CFormattedCellListBoxItemDrawer*>( iItemDrawer );
+    MAknsSkinInstance* skin = AknsUtils::SkinInstance();
     CCoeControl* control = itemDrawer->FormattedCellData()->Control();
-    MAknsControlContext *cc = AknsDrawUtils::ControlContext( control );
+    MAknsControlContext* cc = AknsDrawUtils::ControlContext( control );
+    CWindowGc* gc = itemDrawer->Gc();
     
     if ( !cc )
         {
@@ -808,169 +799,132 @@
     
     itemDrawer->SetTopItemIndex( iTopItemIndex );
 
-    if ( iModel->NumberOfItems() > 0 )
+    TInt numberOfItems = iModel->NumberOfItems();
+    
+    if ( numberOfItems > 0 )
         {
 		TBool drawingInitiated = ETrue;
 		
 #ifdef RD_UI_TRANSITION_EFFECTS_LIST
         MAknListBoxTfxInternal* transApi =
-            CAknListLoader::TfxApiInternal( iGc );
+            CAknListLoader::TfxApiInternal( gc );
 #endif // RD_UI_TRANSITION_EFFECTS_LIST
 		
-		if ( CAknEnv::Static()->TransparencyEnabled() )
-		    {
-    		if ( iWin && iWin->GetDrawRect() == TRect::EUninitialized )
-	    		{
+        if ( iWin && iWin->GetDrawRect() == TRect::EUninitialized )
+    		{
 #ifdef RD_UI_TRANSITION_EFFECTS_LIST
-                drawingInitiated = transApi && !transApi->EffectsDisabled();
+            drawingInitiated = transApi && !transApi->EffectsDisabled();
 #else
-                drawingInitiated = EFalse;
+            drawingInitiated = EFalse;
 #endif
-    			}
+			}
+
+    	if ( !drawingInitiated )
+	    	{
+			iWin->Invalidate( *aClipRect );
+    		iWin->BeginRedraw( *aClipRect );
+	    	}
 
-	    	if ( !drawingInitiated )
-		    	{
-    			iWin->Invalidate( *clipRect );
-	    		iWin->BeginRedraw( *clipRect );
-		    	}
-		    }
+        TInt lastPotentialItemIndex =
+            Min( numberOfItems,
+                 iTopItemIndex + NumberOfItemsThatFitInRect( iViewRect ) - 1 ) ;
 
-        TInt lastPotentialItemIndex = Min( iModel->NumberOfItems(), iTopItemIndex + NumberOfItemsThatFitInRect( iViewRect ) );
+        gc->SetClippingRect( iViewRect );
+        
+        while ( i <= lastPotentialItemIndex )      
+            {
+            DrawItem( i++ );
+            }
 
-        while ( i < lastPotentialItemIndex )      
+        gc->CancelClippingRect();
+
+        if ( control && !static_cast<CEikListBox*>( control )->
+                BackgroundDrawingSuppressed() )
             {
 #ifdef RD_UI_TRANSITION_EFFECTS_LIST
             if ( transApi )
                 {
-                transApi->StartDrawing( MAknListBoxTfxInternal::EListNotSpecified );
+                transApi->StartDrawing( MAknListBoxTfxInternal::EListView );
                 }
-#endif // RD_UI_TRANSITION_EFFECTS_LIST
+
+            if ( i > iBottomItemIndex + 1 )
+                {
+                i = iBottomItemIndex + 1;
+                }
 
-            iGc->SetClippingRect( iViewRect );
-            
-#ifdef RD_UI_TRANSITION_EFFECTS_LIST
-            if ( transApi )
+            TRect usedPortionOfViewRect(
+                iViewRect.iTl + TSize( 0, iVerticalOffset ),
+                TSize( iViewRect.Width(), ( i - iTopItemIndex ) * iItemHeight ) );
+#else
+            // clear the unused portion of the viewing area
+            TRect usedPortionOfViewRect( iViewRect.iTl.iX,
+                                     iViewRect.iTl.iY + iVerticalOffset,
+                                     iViewRect.Width(),
+                                     ItemPos( lastPotentialItemIndex ).iY );
+        
+            if ( aClipRect )
                 {
-                transApi->StopDrawing();
+                usedPortionOfViewRect.iBr.iX = aClipRect->iBr.iX;
                 }
-#endif // RD_UI_TRANSITION_EFFECTS_LIST
+#endif
 
-            DrawItem( i++ );
-
-#ifdef RD_UI_TRANSITION_EFFECTS_LIST
-            if ( transApi )
+            // Also draw the area behind scroll bar.
+            TRect sbbg( iViewRect ); // whole area behind scroll bar
+            
+            if ( AknLayoutUtils::LayoutMirrored() )
+                {
+                _AKNTRACE("CFormattedCellListBoxView::Draw Layout mirrored");
+                sbbg.iBr.iX = iViewRect.iBr.iX - itemDrawer->LafItemSize().iWidth;
+                }
+            else
+                {
+                sbbg.iTl.iX = iViewRect.iTl.iX + itemDrawer->LafItemSize().iWidth;
+                }
+    
+            // Unused portion will be cleared only if listbox background is drawn.
+            if ( itemDrawer->ColumnData()->IsBackgroundDrawingEnabled() ) 
                 {
-                transApi->StartDrawing( MAknListBoxTfxInternal::EListNotSpecified );
+                if ( control )
+                    {
+                    if ( !control->FindBackground() )
+                        {
+                        AknsDrawUtils::BackgroundBetweenRects( skin, 
+                                                               cc, 
+                                                               control, 
+                                                               *gc, 
+                                                               iViewRect, 
+                                                               usedPortionOfViewRect );
+    
+                        if ( !sbbg.IsEmpty() )
+                            {
+                            AknsDrawUtils::Background( skin,
+                                                       cc,
+                                                       control,
+                                                       *gc,
+                                                       sbbg );
+                            }
+                        }
+                    }
+                else
+                    {
+                    gc->SetBrushColor( BackColor() );
+                    DrawUtils::ClearBetweenRects( *gc,
+                                                  iViewRect,
+                                                  usedPortionOfViewRect );
+                    gc->Clear( sbbg );
+                    }
                 }
-#endif // RD_UI_TRANSITION_EFFECTS_LIST
 
-            iGc->CancelClippingRect();
-            
-#ifdef RD_UI_TRANSITION_EFFECTS_LIST
+#ifdef RD_UI_TRANSITION_EFFECTS_LIST  
             if ( transApi )
                 {
                 transApi->StopDrawing();
                 }
-#endif // RD_UI_TRANSITION_EFFECTS_LIST
-            }
+#endif //RD_UI_TRANSITION_EFFECTS_LIST      
 
-#ifdef RD_UI_TRANSITION_EFFECTS_LIST
-        if ( transApi )
-            {
-            transApi->StartDrawing( MAknListBoxTfxInternal::EListView );
-            }
-        if ( i > iBottomItemIndex + 1 )
-            {
-            i = iBottomItemIndex + 1;
-            }
-        TRect usedPortionOfViewRect( iViewRect.iTl+TSize(0,iVerticalOffset), TSize( iViewRect.Width(), ( i - iTopItemIndex ) * iItemHeight ) );
-#else
-        // clear the unused portion of the viewing area
-        TRect usedPortionOfViewRect( iViewRect.iTl.iX, iViewRect.iTl.iY + iVerticalOffset, iViewRect.Width(), ItemPos( lastPotentialItemIndex ).iY );
-        
-        if ( clipRect )
-            {
-            usedPortionOfViewRect.iBr.iX = clipRect->iBr.iX;
             }
 
-#endif
-
-        // also clear area behind scroll bar.
-        // this is a terrible hack, which is unfortunately needed since layouts
-        // leave 2 pixel (in double res) wide margins to both sides of the
-        // scroll bar, and there is no other way to do this. This hack is
-        // only really valid for main pane lists, but it does not seem to
-        // break popup lists, popup field lists or setting page radiobutton
-        // lists.
-        // See also: eikslb.cpp, eikclb.cpp
-        TRect sbbg( iViewRect );   // whole area behind scroll bar
-        TRect margin( iViewRect ); // it gets even worse in mirrored layouts
-        
-        if ( AknLayoutUtils::LayoutMirrored() )
-            {
-            _AKNTRACE("CFormattedCellListBoxView::Draw Layout mirrored");
-            sbbg.iBr.iX = iViewRect.iBr.iX - itemDrawer->LafItemSize().iWidth;
-
-            // in mirrored layouts we also need to draw a margin slice in right
-            TRect mainPane;
-            AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane,
-                                               mainPane );
-            TAknLayoutRect listscrollAppPane;
-            listscrollAppPane.LayoutRect( mainPane,
-                                          AknLayoutScalable_Avkon::listscroll_app_pane( 0 ) );
-
-            TInt rMargin = mainPane.iBr.iX - listscrollAppPane.Rect().iBr.iX;
-            margin.iTl.iX = margin.iBr.iX - rMargin;
-            }
-        else
-            {
-            sbbg.iTl.iX = iViewRect.iTl.iX + itemDrawer->LafItemSize().iWidth;
-            }
-        
-        // Unused portion will be cleared only if listbox background is drawn.
-        if ( itemDrawer->ColumnData()->IsBackgroundDrawingEnabled() ) 
-            {
-            if ( control )
-                {
-                if ( !control->FindBackground() )
-                    {
-                    AknsDrawUtils::BackgroundBetweenRects( skin, 
-                                                       cc, 
-                                                       control, 
-                                                       *iGc, 
-                                                       iViewRect, 
-                                                       usedPortionOfViewRect );
-
-                    AknsDrawUtils::Background( skin, cc, control, *iGc, sbbg );
-                
-                    if ( AknLayoutUtils::LayoutMirrored() )
-                        {
-                        AknsDrawUtils::Background( skin, cc, control, *iGc, margin );
-                        }
-                    }
-                }
-            else
-                {
-                iGc->SetBrushColor( BackColor() );
-                DrawUtils::ClearBetweenRects( *iGc, iViewRect, usedPortionOfViewRect );
-                iGc->Clear( sbbg );
-                
-                if ( AknLayoutUtils::LayoutMirrored() )
-                    {
-                    iGc->Clear( margin );
-                    }
-                }
-            }
-
-#ifdef RD_UI_TRANSITION_EFFECTS_LIST  
-    if ( transApi )
-        {
-        transApi->StopDrawing();
-        }
-#endif //RD_UI_TRANSITION_EFFECTS_LIST      
-
-
-		if ( CAknEnv::Static()->TransparencyEnabled() && !drawingInitiated )
+		if ( !drawingInitiated )
 			{
 			iWin->EndRedraw();
 			}
@@ -1344,11 +1298,17 @@
     {
     }
 
-void CFormattedCellListBoxItemDrawer::DrawBackgroundAndSeparatorLines( const TRect& aItemTextRect ) const
+void CFormattedCellListBoxItemDrawer::DrawBackgroundAndSeparatorLines( 
+        const TRect& aItemTextRect, TBool aDrawSeparator ) const
     {
+    // If we get here background is drawn via avkon implementation -> raise the
+    // corresponding flag in item drawer.
+    const_cast<CFormattedCellListBoxItemDrawer*>( this )->SetFlags( ENativeImplementation );
+
     MAknsSkinInstance *skin = AknsUtils::SkinInstance();
     CCoeControl* control = FormattedCellData()->Control();
     MAknsControlContext *cc = AknsDrawUtils::ControlContext( control );
+    CEikListBox* listbox = static_cast<CEikListBox*>( control );
 
     if ( !cc )
         {
@@ -1370,7 +1330,8 @@
 #endif // RD_UI_TRANSITION_EFFECTS_LIST
 
     // background
-    if ( FormattedCellData()->IsBackgroundDrawingEnabled() )
+    if ( FormattedCellData()->IsBackgroundDrawingEnabled() && listbox
+            && !listbox->BackgroundDrawingSuppressed() )
         {
 #ifdef RD_UI_TRANSITION_EFFECTS_LIST
         MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( iGc );
@@ -1390,19 +1351,12 @@
                 backgroundDrawer->Draw( *iGc, *control, aItemTextRect );
                 bgDrawn = ETrue;
                 }
-            else if ( CAknEnv::Static()->TransparencyEnabled() )
+            else
                 {
                 bgDrawn = AknsDrawUtils::Background(
                     skin, cc, control, *iGc, aItemTextRect,
                     KAknsDrawParamNoClearUnderImage );
                 }
-            else
-                {
-                bgDrawn = AknsDrawUtils::Background(
-                    skin, cc, control, *iGc, aItemTextRect,
-                    KAknsDrawParamNoClearUnderImage | 
-                    KAknsDrawParamBottomLevelRGBOnly );
-                }
             }
         if ( !bgDrawn )
             {
@@ -1415,6 +1369,12 @@
             }
 #endif // RD_UI_TRANSITION_EFFECTS_LIST
         }
+
+    if ( aDrawSeparator && listbox && 
+        listbox->ItemsInSingleLine() == 1 )
+        {
+        AknListUtils::DrawSeparator( *iGc, aItemTextRect, iTextColor, skin );
+        }
     }
 
 // End of File