diff -r 57d4cdd99204 -r edfc90759b9f imageeditor/ImageEditorUI/src/ImageEditorUIContainer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditor/ImageEditorUI/src/ImageEditorUIContainer.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,394 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:
+* Container class that handles/forwards keyevents and pointer
+* events to other controls.
+*
+*/
+
+
+// INCLUDE FILES
+#include <fbs.h>
+#include <eikenv.h>
+#include <eikspane.h>
+#include <aknsbasicbackgroundcontrolcontext.h> 
+#include <aknsdrawutils.h> 
+
+#include "ImageEditorUIContainer.h"
+#include "ImageEditorControlBase.h"
+#include "ImageEditorUI.hrh"
+
+#include "WaitIndicator.h"
+
+#ifdef RD_TACTILE_FEEDBACK 
+#include <touchfeedback.h>
+#endif /* RD_TACTILE_FEEDBACK  */
+
+const TInt KTouchPanTotalMoveThreshold = 5;
+
+//=============================================================================
+void CImageEditorUIContainer::ConstructL(const TRect & aRect)
+	{
+	//	Create window
+	CreateWindowL();
+
+	iWaitIndicator = CWaitIndicator::NewL();
+	iWaitIndicator->SetParent( this);
+
+#ifdef RD_TACTILE_FEEDBACK 
+	iTouchFeedBack = MTouchFeedback::Instance();
+#endif /* RD_TACTILE_FEEDBACK  */
+
+	//	Set window rectangle
+	SetRect(aRect);
+
+	//	Set busy
+	SetBusy();
+
+	SetCanDrawOutsideRect();
+	iBgContext = CAknsBasicBackgroundControlContext::NewL(
+			KAknsIIDQsnBgAreaMain, Rect(), EFalse);
+
+	EnableDragEvents();
+
+	//	Activate container control
+	ActivateL();
+	}
+
+//=============================================================================
+CImageEditorUIContainer::~CImageEditorUIContainer()
+	{
+	delete iWaitIndicator;
+	delete iBgContext;
+	iEditorView = NULL;
+	iPreview = NULL;
+	iControl = NULL;
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::SetImageL(CFbsBitmap * aBitmap)
+	{
+	iPreview = aBitmap;
+	if (iControl)
+		{
+		((CImageEditorControlBase*)iControl)->SetImageL(iPreview);
+		}
+	DrawDeferred();
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::SetControl(CCoeControl * aControl)
+	{
+	iControl = aControl;
+	if (iControl)
+		{
+		((CImageEditorControlBase *)iControl)->SetView(iEditorView);
+		iControl->SetRect(Rect() );
+		}
+	DrawDeferred();
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::SetView(CImageEditorUIView * aView)
+	{
+	if (iControl)
+		{
+		((CImageEditorControlBase *)iControl)->SetView(aView);
+		}
+	iEditorView = aView;
+	}
+
+//=============================================================================
+TKeyResponse CImageEditorUIContainer::OfferKeyEventL(
+		const TKeyEvent & aKeyEvent, TEventCode aType)
+	{
+	if (Busy() )
+		{
+		return EKeyWasConsumed;
+		}
+	else
+		{
+		TKeyResponse res = EKeyWasNotConsumed;
+		if (iControl)
+			{
+			res = ((CCoeControl*)iControl)->OfferKeyEventL(aKeyEvent,
+					aType);
+			}
+		return res;
+		}
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::SizeChanged()
+	{
+	if (iBgContext)
+		{
+		iBgContext->SetRect(Rect() );
+		}
+
+	if (iControl)
+		{
+		iControl->SetRect(Rect() );
+		}
+
+	iWaitIndicator->SetItemRect(Rect() );
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::HandlePointerEventL(
+		const TPointerEvent &aPointerEvent)
+	{
+	if (Busy() )
+		{
+		return;
+		}
+	else
+		{
+		if (iControl)
+			{
+			((CCoeControl*)iControl)->HandlePointerEventL(aPointerEvent);
+			}
+		else
+			{
+
+			switch (aPointerEvent.iType)
+				{
+				case TPointerEvent::EButton1Down:
+					{
+					
+#ifdef RD_TACTILE_FEEDBACK
+						if ( iTouchFeedBack )
+							{
+							iTouchFeedBack->InstantFeedback( ETouchFeedbackBasic );
+							RDebug::Printf( "ImageEditor::ImageEditorUIContainer: ETouchFeedback" );
+							}
+#endif /* RD_TACTILE_FEEDBACK  */
+						
+					if ( !iEditorView->InZoomingState() )
+						{
+						iEditorView->HandleCommandL(EImageEditorMenuCmdApplyEffect);
+						}
+					else
+						{
+						iTappedPosition = aPointerEvent.iPosition;
+						}
+					break;
+					}
+				case TPointerEvent::EDrag:
+					{
+					iXDirChange = iTappedPosition.iX
+							- aPointerEvent.iPosition.iX;
+					iYDirChange = iTappedPosition.iY
+							- aPointerEvent.iPosition.iY;
+
+					// Compare total change in pixels (absolute value) to 
+					// threshold value. This is to prevent calling engine's 
+					// Pan-function in every minimal movement                                                         
+					if ( (Abs(iXDirChange) + Abs(iYDirChange) )
+							> KTouchPanTotalMoveThreshold)
+						{
+						iTappedPosition = aPointerEvent.iPosition;
+						iEditorView->HandleCommandL(EImageEditorCmdTouchPan);
+						}
+
+					break;
+					}
+				case TPointerEvent::EButton1Up:
+					{
+					iTappedPosition = aPointerEvent.iPosition;
+					break;
+					}
+
+				default:
+					{
+					break;
+					}
+				}
+
+			}
+
+		}
+
+	}
+
+//=============================================================================
+TInt CImageEditorUIContainer::CountComponentControls() const
+	{
+	TInt count = 0;
+	if (iControl)
+		{
+		++count;
+		}
+	return count;
+	}
+
+//=============================================================================
+CCoeControl * CImageEditorUIContainer::ComponentControl(TInt aIndex) const
+	{
+	switch (aIndex)
+		{
+		case 0:
+			{
+			return iControl;
+			}
+		default:
+			{
+			return 0;
+			}
+		}
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::SetBusy()
+	{
+	if (iControl)
+		{
+		((CImageEditorControlBase *)iControl)->SetBusy();
+		}
+	iBusy = ETrue;
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::ResetBusy()
+	{
+	if (iControl)
+		{
+		((CImageEditorControlBase *)iControl)->ResetBusy();
+		}
+	iBusy = EFalse;
+	}
+
+//=============================================================================
+TBool CImageEditorUIContainer::Busy() const
+	{
+	return iBusy;
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::SetFullScreen()
+	{
+	iFullScreen = ETrue;
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::ResetFullScreen()
+	{
+	iFullScreen = EFalse;
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::Draw(const TRect & /*aRect*/) const
+	{
+	// Get graphics context
+	CWindowGc & gc = SystemGc();
+
+	// If there is a plug-in control, it is responsible
+	// for drawing the preview image (to avoid flicker)
+	if (!iControl)
+		{
+		gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
+		gc.SetBrushColor(KRgbWhite);
+		gc.SetPenStyle(CGraphicsContext::ESolidPen);
+		gc.SetPenColor(KRgbWhite);
+
+		if (iPreview && iPreview->Handle() )
+			{
+			gc.DrawBitmap(Rect(), iPreview);
+			}
+		else
+			{
+			// Draw skin background
+			MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+			MAknsControlContext* cc = AknsDrawUtils::ControlContext( this);
+			AknsDrawUtils::DrawBackground(skin, cc, this, gc, TPoint(0, 0),
+					Rect(), KAknsDrawParamDefault);
+
+			}
+		}
+
+	iWaitIndicator->DrawItem(gc);
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::HandleControlEventL(CCoeControl * /*aControl*/,
+		TCoeEvent /*aEventType*/
+)
+	{
+
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::GetHelpContext(TCoeHelpContext& aContext) const
+	{
+	if (iControl)
+		{
+		iControl->GetHelpContext(aContext);
+		}
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::GetDragDirections(TInt& xMovement, TInt& yMovement)
+	{
+	xMovement = iXDirChange;
+	yMovement = iYDirChange;
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::HandleNaviDecoratorEventL(TInt aEventID)
+	{
+	if (aEventID == EAknNaviDecoratorEventRightTabArrow)
+		{
+		// A right arrow key event is simulated
+		TKeyEvent key;
+		key.iRepeats = 0;
+		key.iCode = EKeyRightArrow;
+		key.iModifiers = 0;
+		CEikonEnv::Static()->SimulateKeyEventL(key, EEventKey);
+		}
+	else
+		if (aEventID == EAknNaviDecoratorEventLeftTabArrow)
+			{
+			// A left arrow key event is simulated
+			TKeyEvent key;
+			key.iRepeats = 0;
+			key.iCode = EKeyLeftArrow;
+			key.iModifiers = 0;
+			CEikonEnv::Static()->SimulateKeyEventL(key, EEventKey);
+			}
+	}
+
+//=============================================================================
+TTypeUid::Ptr CImageEditorUIContainer::MopSupplyObject(TTypeUid aId)
+	{
+	if (aId.iUid == MAknsControlContext::ETypeId && iBgContext)
+		{
+		return MAknsControlContext::SupplyMopObject(aId, iBgContext);
+		}
+	return CCoeControl::MopSupplyObject(aId);
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::HideWaitNote()
+	{
+	iWaitIndicator->Hide();
+	}
+
+//=============================================================================
+void CImageEditorUIContainer::ShowWaitNote()
+	{
+	iWaitIndicator->Show();
+	}
+
+// End of File