--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/menufwui/mmwidgets/src/mmdraweranimator.cpp Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,441 @@
+/*
+* 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_40 % << 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() ?
+ EPriorityRealTime :
+ EPriorityAbsoluteRealTime8 ), iDrawer(aDrawer),
+ iLastNotedHighlight( KErrNotFound ), iLastNotedTopItem( KErrNotFound ),
+ iLastNotedVerticalOffset( 0 ),
+ iUsualAnimationFramesCount( AknLayoutUtils::PenEnabled() ?
+ MmEffects::KUsualAnimationFramesCount :
+ MmEffects::KUsualAnimationFramesCountNonTouch )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+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
+ iPreparedForGarbage = EFalse;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMmDrawerAnimator::~CMmDrawerAnimator()
+ {
+ Cancel(); // Cancel any request, if outstanding
+ iTimer.Close(); // Destroy the RTimer object
+ // Delete instance variables if any
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::DoCancel()
+ {
+ iTimer.Cancel();
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMmDrawerAnimator::CancelNextRedrawL()
+ {
+ RunL();
+ TTime currentTime;
+ currentTime.HomeTime();
+ return (currentTime.MicroSecondsFrom(iLastRedrawTime)
+ <= MmEffects::KAnimationFrameDelay);
+ }
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::RunL()
+ {
+ if ( iPreparedForGarbage )
+ {
+ return;
+ }
+
+ TTime currentTime;
+ currentTime.HomeTime();
+
+ if (currentTime.MicroSecondsFrom(iLastRedrawTime)
+ >= MmEffects::KAnimationFrameDelay && iDrawer.GetFloatingItemCount() > 0)
+ {
+ Cancel();
+
+ 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 )
+ {
+ TInt dragTrail = iDrawer.GetFloatingItemIndex( EPostDragRefreshItem );
+ if (dragTrail != KErrNotFound)
+ {
+ refreshRect = (refreshRect == TRect(0,0,0,0)) ? beforeRect : refreshRect;
+ refreshRect.BoundingRect( afterRect );
+ }
+ }
+ else
+ {
+ refreshRect = (refreshRect == TRect(0,0,0,0)) ? 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;
+ }
+
+ iDrawer.Widget()->View()->SetDisableRedraw(EFalse);
+
+ 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(0,0,0,0))
+ {
+ 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 );
+ }
+ }
+
+ iDrawer.Widget()->View()->SetDisableRedraw(ETrue);
+
+ iLastRedrawTime.HomeTime();
+
+ }
+
+ if (iDrawer.GetFloatingItemCount() > 0)
+ {
+ Trigger();
+ }
+ else
+ {
+ Cancel();
+ iDrawer.Widget()->View()->SetDisableRedraw( EFalse );
+
+#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.iBr.iX += horizontalMargin;
+ rect.iBr.iY += verticalMargin;
+ rect.iTl.iX -= horizontalMargin;
+ rect.iTl.iY -= 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
+
+ iDrawer.Widget()->View()->SetDisableRedraw(ETrue);
+ iTimer.After(iStatus, TTimeIntervalMicroSeconds32(
+ MmEffects::KAnimationFrameDelay ) );
+ SetActive();
+ }
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMmDrawerAnimator::RunError(TInt aError)
+ {
+ return aError;
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMmDrawerAnimator::AnimateDragItemTransitionL( )
+ {
+ if (KErrNotFound != iDrawer.GetFloatingItemIndex(EDrag))
+ {
+ TMmFloatingItem floatingItem(
+ iDrawer.GetFloatingItemL(EDrag).GetDrawnItemIndex(),
+ iDrawer.GetFloatingItemL(EDrag).GetItemPosition(),
+ EDragTransition, iUsualAnimationFramesCount,
+ iDrawer.Widget()->View());
+ TPoint pointEnd = iDrawer.Widget()->View()->ItemPos( floatingItem.GetDrawnItemIndex() );
+ floatingItem.SetPositionStep( pointEnd - floatingItem.GetItemPosition() );
+ iDrawer.AddFloatingItemL( floatingItem, 0 );
+ iDrawer.RemoveFloatingItem( iDrawer.GetFloatingItemIndex(EDrag) );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+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;
+ 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;
+ }
+//End of file