--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/menufwui/mmwidgets/src/mmdraweranimator.cpp Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,462 @@
+/*
+ * 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:
+ * Version : %version: MM_44 % << Don't touch! Updated by Synergy at check-out.
+ *
+ */
+
+#include <AknUtils.h>
+
+#include "mmdraweranimator.h"
+#include "mmlistboxitemdrawer.h"
+#include "mmfloatingitem.h"
+#include "mmwidgetcontainer.h"
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmDrawerAnimator::CMmDrawerAnimator( CMmListBoxItemDrawer& aDrawer ) :
+ CActive( AknLayoutUtils::PenEnabled()
+ ? EPriorityAbsoluteVeryLow
+ : EPriorityAbsoluteRealTime8 ), iDrawer( aDrawer ),
+ iLastNotedHighlight( KErrNotFound ), iLastNotedTopItem( KErrNotFound ),
+ iLastNotedVerticalOffset( 0 ),
+ iUsualAnimationFramesCount( AknLayoutUtils::PenEnabled()
+ ? MmEffects::KUsualAnimationFramesCount
+ : MmEffects::KUsualAnimationFramesCountNonTouch ),
+ iPreparedForGarbage( EFalse )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmDrawerAnimator* CMmDrawerAnimator::NewLC( CMmListBoxItemDrawer& aDrawer )
+ {
+ CMmDrawerAnimator* self = new ( ELeave ) CMmDrawerAnimator( aDrawer );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmDrawerAnimator* CMmDrawerAnimator::NewL( CMmListBoxItemDrawer& aDrawer )
+ {
+ CMmDrawerAnimator* self = CMmDrawerAnimator::NewLC( aDrawer );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::ConstructL()
+ {
+ User::LeaveIfError( iTimer.CreateLocal() ); // Initialize timer
+ CActiveScheduler::Add( this ); // Add to scheduler
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmDrawerAnimator::~CMmDrawerAnimator()
+ {
+ Cancel(); // Cancel any request, if outstanding
+ iTimer.Close(); // Destroy the RTimer object
+ // Delete instance variables if any
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::DoCancel()
+ {
+ iTimer.Cancel();
+ if( iDrawer.GetFloatingItemCount() == 0 )
+ {
+ TRAP_IGNORE(TriggerMoveItemL());
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::RunL()
+ {
+ if( iPreparedForGarbage )
+ {
+ return;
+ }
+
+ if( iDrawer.GetFloatingItemCount() > 0 )
+ {
+ TRect refreshRect;
+ for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
+ {
+ TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
+ TSize itemSize = iDrawer.GetItemSize(current.GetDrawnItemIndex(), EFalse);
+
+ TRect beforeRect( current.GetItemPosition(), itemSize );
+ current.MakeStep();
+ TRect afterRect( current.GetItemPosition(), itemSize );
+
+ if( ( current.GetFloatingItemType() == EDrag
+ && iDrawer.GetFloatingItemIndex( EDragStart ) == KErrNotFound )
+ || current.GetFloatingItemType() == EDragStart )
+ {
+ TInt dragTrail = iDrawer.GetFloatingItemIndex( EPostDragRefreshItem );
+ if( dragTrail != KErrNotFound )
+ {
+ refreshRect = ( refreshRect == TRect() ) ? beforeRect : refreshRect;
+ refreshRect.BoundingRect( afterRect );
+ static_cast<CMmWidgetContainer*> ( iDrawer.Widget()->Parent() )->
+ SetAllowMove( EFalse );
+ }
+ }
+ else if( ( current.GetFloatingItemType() == EDrag
+ && iDrawer.GetFloatingItemIndex( EDragStart ) == KErrNotFound )
+ || current.GetFloatingItemType() != EDrag )
+ {
+ refreshRect = (refreshRect == TRect() ) ? beforeRect : refreshRect;
+ refreshRect.BoundingRect( beforeRect );
+ refreshRect.BoundingRect( afterRect );
+ }
+ }
+ const TInt highlightedItemIndex = iDrawer.Widget()->View()->CurrentItemIndex();
+ if( iLastNotedHighlight != highlightedItemIndex )
+ {
+ TRect highlightedItemRect(
+ iDrawer.Widget()->View()->ItemPos( highlightedItemIndex ),
+ iDrawer.Widget()->View()->ItemSize( highlightedItemIndex ) );
+ refreshRect.BoundingRect( highlightedItemRect );
+ iLastNotedHighlight = highlightedItemIndex;
+ }
+
+
+ TInt currentVerticalOffset = static_cast<CMmWidgetContainer*>(
+ iDrawer.Widget()->Parent() )->VerticalItemOffset();
+
+ if( iLastNotedTopItem != iDrawer.Widget()->TopItemIndex()
+ || iLastNotedVerticalOffset != currentVerticalOffset )
+ {
+ iDrawer.Widget()->DrawNow();
+ iLastNotedTopItem = iDrawer.Widget()->TopItemIndex();
+ iLastNotedVerticalOffset = currentVerticalOffset;
+ }
+ else
+ {
+ if( refreshRect != TRect() )
+ {
+ TRect prev( iPreviousRefreshRect );
+ iPreviousRefreshRect = refreshRect;
+ refreshRect.BoundingRect( prev );
+
+ // expand rect if non-touch
+ refreshRect = TRect( AdjustRefreshRectToNonTouch( refreshRect ) );
+
+ // never draw on the outside of widget's view rectangle
+ refreshRect.Intersection( iDrawer.Widget()->View()->ViewRect() );
+
+ iDrawer.Widget()->View()->Draw( &refreshRect );
+ }
+ }
+ }
+
+ if( iDrawer.GetFloatingItemCount() > 0 )
+ {
+ Trigger();
+ }
+ else
+ {
+ TriggerMoveItemL();
+ Cancel();
+
+#ifdef RD_UI_TRANSITION_EFFECTS_LIST
+ if( iTransTfx && iTransTfxInternal->EffectsDisabled() )
+ {
+ iTransTfx->EnableEffects( ETrue );
+
+ if( iTransTfx )
+ {
+ iTransTfxInternal->Remove( MAknListBoxTfxInternal::EListEverything );
+ iDrawer.Widget()->DrawNow();
+ iTransTfxInternal->Draw( iDrawer.Widget()->Rect() );
+ }
+ }
+#endif
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TRect CMmDrawerAnimator::AdjustRefreshRectToNonTouch( const TRect& aRefreshRect )
+ {
+ TRect rect( aRefreshRect );
+ if( !AknLayoutUtils::PenEnabled() )
+ {
+ TRect indicatorRect( iDrawer.GetIndicatorRect() );
+ TSize itemSize( iDrawer.GetItemSize(
+ iDrawer.Widget()->CurrentItemIndex(), ETrue ) );
+
+ TInt horizontalMargin( ( indicatorRect.Width() - itemSize.iWidth ) / 2 );
+ TInt verticalMargin( ( indicatorRect.Height() - itemSize.iHeight ) / 2 );
+ rect.Grow(horizontalMargin, verticalMargin);
+ }
+ return rect;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmDrawerAnimator::Trigger()
+ {
+ if( iPreparedForGarbage )
+ {
+ return KErrCancel;
+ }
+
+ if( !IsActive() && iDrawer.GetFloatingItemCount() > 0 )
+ {
+#ifdef RD_UI_TRANSITION_EFFECTS_LIST
+ iTransTfx = CAknListLoader::TfxApi( iDrawer.Gc() );
+ iTransTfxInternal = CAknListLoader::TfxApiInternal( iDrawer.Gc() );
+
+ if( iTransTfx && !iTransTfxInternal->EffectsDisabled() )
+ {
+ iTransTfx->EnableEffects( EFalse );
+
+ if( iTransTfxInternal )
+ {
+ iTransTfxInternal->Remove( MAknListBoxTfxInternal::EListEverything );
+ iTransTfxInternal->Draw( iDrawer.Widget()->Rect() );
+ }
+ }
+#endif
+
+ iTimer.After( iStatus, TTimeIntervalMicroSeconds32(
+ MmEffects::KAnimationFrameDelay ) );
+ SetActive();
+ }
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmDrawerAnimator::RunError( TInt aError )
+ {
+ return aError;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::AnimateDragItemTransitionL()
+ {
+ if( KErrNotFound != iDrawer.GetFloatingItemIndex( EDrag )
+ || KErrNotFound != iDrawer.GetFloatingItemIndex( EDragStart ) )
+ {
+ TMmFloatingItemType floatingType =
+ iDrawer.GetFloatingItemIndex( EDrag ) != KErrNotFound
+ ? EDrag : EDragStart;
+ TMmFloatingItem floatingItem(
+ iDrawer.GetFloatingItemL( floatingType ).GetDrawnItemIndex(),
+ iDrawer.GetFloatingItemL( floatingType ).GetItemPosition(),
+ EDragTransition, floatingType == EDrag
+ ? iUsualAnimationFramesCount : MmEffects::KNoAnimationFramesCount,
+ iDrawer.Widget()->View() );
+ TPoint pointEnd = iDrawer.Widget()->View()->ItemPos( floatingItem.GetDrawnItemIndex() );
+ floatingItem.SetPositionStep( pointEnd - floatingItem.GetItemPosition() );
+ iDrawer.AddFloatingItemL( floatingItem, 0 );
+
+ TMmFloatingItem postDragRefresh(
+ iDrawer.GetFloatingItemL( floatingType ).GetDrawnItemIndex(),
+ pointEnd, EPostDragRefreshItem,
+ MmEffects::KNoAnimationFramesCount, iDrawer.Widget()->View() );
+ iDrawer.AddFloatingItemL( postDragRefresh );
+
+ iDrawer.RemoveFloatingItem( iDrawer.GetFloatingItemIndex( EDrag ) );
+ iDrawer.RemoveFloatingItem( iDrawer.GetFloatingItemIndex( EDragStart ) );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMmDrawerAnimator::IsReadyForNewAnimation()
+ {
+ if( iPreparedForGarbage )
+ {
+ return EFalse;
+ }
+
+ for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
+ {
+ TMmFloatingItemType type =
+ iDrawer.GetFloatingItemAtIndex( i ).GetFloatingItemType();
+ if( type != EDrag && type != EZoomTransition )
+ {
+ return EFalse;
+ }
+ }
+ return ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::CancelAnimationsL()
+ {
+ for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
+ {
+ TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
+ if( current.GetFloatingItemType() != EDrag )
+ {
+ current.InvalidateFloatingItem();
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::AnimateItemSwapL( TInt aItemFrom, TInt aItemTo )
+ {
+ TMmFloatingItem floatingItem( aItemTo,
+ iDrawer.Widget()->View()->ItemPos( aItemFrom ),
+ ESwapTransition, iUsualAnimationFramesCount,
+ iDrawer.Widget()->View() );
+
+ for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
+ {
+ TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
+
+ if( current.GetFloatingItemType() == EZoomTransition
+ && current.GetDrawnItemIndex() == aItemFrom )
+ {
+ current.InvalidateFloatingItem();
+ floatingItem.SetSizeStep( current.GetCurrentZoomRatio(), 1.0f );
+ break;
+ }
+ }
+
+ floatingItem.SetPositionStep( iDrawer.Widget()->View()->ItemPos(aItemTo)
+ - iDrawer.Widget()->View()->ItemPos(aItemFrom) );
+ iDrawer.AddFloatingItemL( floatingItem );
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::AnimateItemZoomL( TInt aItemIndex, TBool aZoomIn )
+ {
+ TMmFloatingItem floatingItem( aItemIndex,
+ iDrawer.Widget()->View()->ItemPos( aItemIndex ),
+ EZoomTransition, iUsualAnimationFramesCount,
+ iDrawer.Widget()->View() );
+ floatingItem.SetManualDelete( aZoomIn );
+ floatingItem.SetSizeStep(
+ (aZoomIn) ? KNormalStateZoomRatio : KZoomStateZoomRatio,
+ (aZoomIn) ? KZoomStateZoomRatio : KNormalStateZoomRatio );
+
+ TInt animationFound = EFalse;
+ for( int i = 0; i < iDrawer.GetFloatingItemCount(); i++ )
+ {
+ TMmFloatingItem& current = iDrawer.GetFloatingItemAtIndex( i );
+ if( current.GetFloatingItemType() == EZoomTransition
+ && current.GetDrawnItemIndex() == aItemIndex )
+ {
+ current.InvalidateFloatingItem();
+ floatingItem.SetSizeStep( current.GetCurrentZoomRatio(),
+ (aZoomIn) ? KZoomStateZoomRatio : KNormalStateZoomRatio);
+ animationFound = ETrue;
+ static_cast<CMmWidgetContainer*> ( iDrawer.Widget()->Parent() )->
+ SetAllowMove( EFalse );
+ break;
+ }
+ }
+
+ if( ( aZoomIn != EFalse || animationFound != EFalse ) )
+ {
+ // This covers the situation, when a zoom out animation is requested
+ // whilst no zoom in occured earlier. In this case the request is
+ // neglected.
+ iDrawer.AddFloatingItemL( floatingItem );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::SetNextRedrawToWholeScreen()
+ {
+ iPreviousRefreshRect = iDrawer.Widget()->View()->ViewRect();
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::PrepareForGarbage()
+ {
+ // Cancel any outstanding requests
+ Cancel();
+ iPreparedForGarbage = ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::TriggerMoveItemL()
+ {
+ static_cast<CMmWidgetContainer*> ( iDrawer.Widget()->Parent() )->
+ TriggerMoveItemL();
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::AnimateDragItemStartL( TInt aDraggedIndex, TPoint aPoint )
+ {
+ TMmFloatingItem floatingItem(
+ aDraggedIndex,
+ iDrawer.Widget()->View()->ItemPos( aDraggedIndex ),
+ EDragStart,
+ MmEffects::KUsualAnimationFramesCountNonTouch,
+ iDrawer.Widget()->View() );
+ floatingItem.SetPositionStep( aPoint - floatingItem.GetItemPosition() );
+ iDrawer.AddFloatingItemL( floatingItem, 0 );
+ }
+//End of file