--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/src/xncontroladapter.cpp Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,617 @@
+/*
+* Copyright (c) 2002-2004 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: Xuikon control adapter source file
+*
+*/
+
+
+// System includes
+#include <AknUtils.h>
+
+// User includes
+#include "xncontroladapter.h"
+#include "xncontroladapterimpl.h"
+#include "xnproperty.h"
+#include "xnnodepluginif.h"
+#include "xnnode.h"
+#include "xnuiengine.h"
+#include "xncomponent.h"
+#include "xncomponentnodeimpl.h"
+#include "xntype.h"
+
+#include "xnviewnodeimpl.h"
+#include "xneditmode.h"
+
+// Constants
+const TInt KLongTapStartDelay( 500000 ); // 0.5s
+const TInt KLongTapTimeDelay( 1500000 ); // 1.5s
+
+// -----------------------------------------------------------------------------
+// CreateLongTapDetectorL
+// Checks wheter longtap detector is needed for this node
+// -----------------------------------------------------------------------------
+//
+static TBool CreateLongTapDetectorL( CXnNode& aNode )
+ {
+ if ( AknLayoutUtils::PenEnabled() )
+ {
+ if ( aNode.Type()->Type() == KMenuBarNode )
+ {
+ RPointerArray< CXnNode >& children( aNode.Children() );
+
+ for ( TInt i = 0; i < children.Count(); i++ )
+ {
+ CXnProperty* prop( children[i]->GetPropertyL(
+ XnPropertyNames::common::KLongTap ) );
+
+ if ( prop && prop->StringValue() == XnPropertyNames::KTrue )
+ {
+ return ETrue;
+ }
+ }
+ }
+ else
+ {
+ CXnProperty* prop( aNode.GetPropertyL(
+ XnPropertyNames::common::KLongTap ) );
+
+ if ( prop && prop->StringValue() == XnPropertyNames::KTrue )
+ {
+ return ETrue;
+ }
+ }
+ }
+
+ return EFalse;
+ }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::NewL
+// Two-phased constructor. Can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnControlAdapter* CXnControlAdapter::NewL( CXnNodePluginIf& aNode )
+ {
+ CXnControlAdapter* self = new ( ELeave ) CXnControlAdapter;
+ CleanupStack::PushL( self );
+ self->ConstructL( aNode );
+ CleanupStack::Pop();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::~CXnControlAdapter
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnControlAdapter::~CXnControlAdapter()
+ {
+ delete iImpl;
+ delete iLongTapDetector;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::CXnControlAdapter
+// C++ default constructor. Must not leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnControlAdapter::CXnControlAdapter()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::ConstructL
+// 2nd phase constructor. Can leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::ConstructL( CXnNodePluginIf& aNode )
+ {
+ iImpl = CXnControlAdapterImpl::NewL( aNode, *this, SystemGc() );
+
+ if ( CreateLongTapDetectorL( aNode.Node() ) )
+ {
+ iLongTapDetector = CAknLongTapDetector::NewL( this );
+
+ iLongTapDetector->SetTimeDelayBeforeAnimation( KLongTapStartDelay );
+ iLongTapDetector->SetLongTapDelay( KLongTapTimeDelay );
+ iCurrentLongTapStartDelay = KLongTapStartDelay;
+ iCurrentLongTapTimeDelay = KLongTapTimeDelay;
+ }
+
+ CCoeControl::MakeVisible( EFalse );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetComponent
+// Sets component object to adapter.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SetComponent( CXnComponent* aComponent )
+ {
+ iImpl->SetComponent( aComponent );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::Component
+// Returns component attached to this adapter
+// -----------------------------------------------------------------------------
+//
+CXnComponent* CXnControlAdapter::Component() const
+ {
+ return const_cast< CXnComponent* >( iImpl->Component() );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::Component
+// Gets component object from adapter.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CXnComponent* CXnControlAdapter::Component()
+ {
+ return iImpl->Component();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::OfferKeyEventL
+// Handles key events.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TKeyResponse CXnControlAdapter::OfferKeyEventL(
+ const TKeyEvent& aKeyEvent,
+ TEventCode aType )
+ {
+ return iImpl->OfferKeyEventL( aKeyEvent, aType );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::HandleControlEventL
+// Handles control events.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::HandleControlEventL(
+ CCoeControl* /*aControl*/,
+ TCoeEvent /*aEventType*/ )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::HandleLongTapEventL
+// Handles the long tap events.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::HandleLongTapEventL(
+ const TPoint& aPenEventLocation,
+ const TPoint& aPenEventScreenLocation )
+ {
+ CXnNode* node( &Component()->Node()->Node() );
+
+ CXnUiEngine* engine( node->UiEngine() );
+
+ engine->DisableRenderUiLC();
+
+ iImpl->HandleLongTapEventL( aPenEventLocation, aPenEventScreenLocation );
+
+ CleanupStack::PopAndDestroy(); // DisableRenderUiLC;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::EnableLongTapAnimation
+// Handles the long tap events.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::EnableLongTapAnimation( const TBool aAnimation )
+ {
+ if ( iLongTapDetector )
+ {
+ iLongTapDetector->EnableLongTapAnimation( aAnimation );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::HandlePointerEventL
+// Handle pointer events
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::HandlePointerEventL(
+ const TPointerEvent& aPointerEvent )
+ {
+ TBool consumed( EFalse );
+
+ switch( aPointerEvent.iType )
+ {
+ case TPointerEvent::EButton1Down:
+ case TPointerEvent::EButton1Up:
+ case TPointerEvent::EDrag:
+ consumed = iImpl->HandlePointerEventL( aPointerEvent );
+ break;
+ default:
+ break;
+ }
+
+ if ( !consumed )
+ {
+ CCoeControl::HandlePointerEventL( aPointerEvent );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::Draw
+// Draws the control
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::Draw( const TRect& aRect ) const
+ {
+ iImpl->Draw( aRect );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::Draw
+// Draws the control
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::Draw( const TRect& aRect, CWindowGc& aGc ) const
+ {
+ iImpl->Draw( aRect, aGc );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::ComponentControl
+// Return a child control by index
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CCoeControl* CXnControlAdapter::ComponentControl( TInt aIndex ) const
+ {
+ return iImpl->ComponentControl( aIndex );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::CountComponentControls
+// Return count of children
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CXnControlAdapter::CountComponentControls() const
+ {
+ return iImpl->CountComponentControls();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetVisible
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SetVisible( TBool aVisible )
+ {
+ MakeVisible( aVisible );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::AppendChildL
+// -----------------------------------------------------------------------------
+//
+void CXnControlAdapter::AppendChildL(CXnControlAdapter& aChild, CXnNode& aNode)
+ {
+ iImpl->AppendChildL(aChild, aNode);
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::IsDrawingAllowed
+// Checks whether drawing is allowed
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool CXnControlAdapter::IsDrawingAllowed() const
+ {
+ return iImpl->IsDrawingAllowed();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::ContentBitmaps
+// Gets content bitmaps
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::ContentBitmaps(
+ CFbsBitmap*& aBitmap,
+ CFbsBitmap*& aMask )
+ {
+ iImpl->ContentBitmaps( aBitmap, aMask );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetContentBitmaps
+// Sets content bitmaps
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SetContentBitmaps(
+ CFbsBitmap* aBitmap,
+ CFbsBitmap* aMask )
+ {
+ iImpl->SetContentBitmaps( aBitmap, aMask );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetContentBitmaps
+// Sets content bitmaps
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SetContentBitmaps(
+ const TDesC& aBitmapUrl,
+ const TDesC& aMaskUrl )
+ {
+ TRAP_IGNORE( iImpl->SetContentBitmapsL( aBitmapUrl, aMaskUrl ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::DrawContentImage
+// Draws content image
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::DrawContentImage() const
+ {
+ iImpl->DrawContentImage();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SizeChanged
+// Control size change notification
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SizeChanged()
+ {
+ iImpl->SizeChanged();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SkinChanged
+// Skin change notification
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SkinChanged()
+ {
+ TRAP_IGNORE( Component()->Node()->SetDirtyL() );
+
+ iImpl->SkinChanged();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::FocusChanged
+// Focus change notification
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::FocusChanged( TDrawNow /*aDrawNow*/ )
+ {
+ TRAP_IGNORE( iImpl->FocusChangedL( IsFocused() ) );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::LoadBitmap
+// Load a bitmap from the server. Ownership is transferred.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CFbsBitmap* CXnControlAdapter::LoadBitmap( const TDesC& aBitmapUrl )
+ {
+ return iImpl->LoadBitmap( aBitmapUrl );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::GetBitmapAndMask
+// Load a bitmap and mask from the server. Ownership is transferred.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::GetBitmapAndMask(
+ const TDesC& aBitmapUrl,
+ const TDesC& aMaskUrl,
+ CFbsBitmap*& aBitmap,
+ CFbsBitmap*& aMask )
+ {
+ iImpl->GetBitmapAndMask( aBitmapUrl, aMaskUrl, aBitmap, aMask );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::EnterPowerSaveModeL
+// Enter power save mode
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::EnterPowerSaveModeL( TModeEvent aEvent )
+ {
+ iImpl->StopHighlightAnimation();
+ DoEnterPowerSaveModeL( aEvent );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::DoEnterPowerSaveModeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::DoEnterPowerSaveModeL( TModeEvent /* aEvent */ )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::ExitPowerSaveModeL
+// Exit power save mode
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::ExitPowerSaveModeL( TModeEvent aEvent )
+ {
+ iImpl->StartHighlightAnimation();
+ DoExitPowerSaveModeL( aEvent );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::DoExitPowerSaveModeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::DoExitPowerSaveModeL( TModeEvent /*aEvent*/ )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetLocalUiZoomL
+// Set local UI zoom level
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SetLocalUiZoomL( TAknUiZoom /*aZoom*/ )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::HandleScreenDeviceChangedL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::HandleScreenDeviceChangedL()
+ {
+ CXnNode& node( Component()->Node()->Node() );
+
+ if ( CreateLongTapDetectorL( node ) )
+ {
+ if ( !iLongTapDetector )
+ {
+ iLongTapDetector = CAknLongTapDetector::NewL( this );
+ }
+ }
+ else
+ {
+ delete iLongTapDetector;
+ iLongTapDetector = NULL;
+ }
+
+ Component()->Node()->SetDirtyL();
+
+ iImpl->HandleScreenDeviceChangedL();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::HandlePropertyChangeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::HandlePropertyChangeL( CXnProperty* aProperty )
+ {
+ // Check component focus.
+ CXnComponent* component( iImpl->Component() );
+
+ if ( component )
+ {
+ CXnNodePluginIf* node( component->Node() );
+
+ if ( node )
+ {
+ if ( node->IsFocusedState() )
+ {
+ iImpl->StartHighlightAnimation();
+ }
+ else
+ {
+ iImpl->StopHighlightAnimation();
+ }
+ }
+ }
+
+ if ( iImpl->UpdateBackgroundImageL( aProperty) ==
+ CXnControlAdapterImpl::EPropertyChangeNotConsumed )
+ {
+ DoHandlePropertyChangeL( aProperty );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::DoHandlePropertyChangeL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::DoHandlePropertyChangeL( CXnProperty* aProperty )
+ {
+ iImpl->DoHandlePropertyChangeL( aProperty );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::MeasureAdaptiveContentL
+// Measures the content dimensions
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TSize CXnControlAdapter::MeasureAdaptiveContentL(
+ const TSize& aAvailableSize )
+ {
+ return iImpl->MeasureAdaptiveContentL( aAvailableSize );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::ResetStylusCounter
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::ResetStylusCounter()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetBlank
+//
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SetBlank( TBool aBlank )
+ {
+ iImpl->SetBlank( aBlank );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::LongTapDetector
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CAknLongTapDetector* CXnControlAdapter::LongTapDetector() const
+ {
+ return iLongTapDetector;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::RemoveChildAdapters
+// -----------------------------------------------------------------------------
+//
+void CXnControlAdapter::RemoveChildAdapters()
+ {
+ iImpl->RemoveChildAdapters();
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+RPointerArray<CXnControlAdapter>& CXnControlAdapter::ChildAdapters()
+ {
+ return iImpl->ChildAdapters();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetLongTapDelay
+// -----------------------------------------------------------------------------
+//
+void CXnControlAdapter::SetLongTapDelays( const TInt aStartDelay,
+ const TInt aLongTapDelay )
+ {
+ if ( iCurrentLongTapTimeDelay != aLongTapDelay)
+ {
+ iLongTapDetector->SetLongTapDelay( aLongTapDelay );
+ iCurrentLongTapTimeDelay = aLongTapDelay;
+ }
+ if ( iCurrentLongTapStartDelay != aStartDelay )
+ {
+ iLongTapDetector->SetTimeDelayBeforeAnimation( aStartDelay );
+ iCurrentLongTapStartDelay = aStartDelay;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CXnControlAdapter::SetDataL
+// Empty default implemenatation for setting the data stream.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CXnControlAdapter::SetDataL( const TDesC8& /*aData*/, const TDesC& /*aType*/, TInt /*aIndex*/ )
+ {
+
+ }