--- a/mulwidgets/mulsliderwidget/src/mulslidercontrol.cpp Mon Jun 21 16:15:51 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,282 +0,0 @@
-/*
-* Copyright (c) 2007, 2008 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: Control Implementation with utilities for slider widget.
-*
-*/
-
-// Toolkit includes
-#include <alf/alfenv.h>
-#include <alf/alfroster.h>
-#include <alf/alfdisplay.h>
-
-// Widget model includes
-#include <alf/alfwidgeteventhandler.h>
-#include <alf/alfwidgetevents.h>
-#include "alf/alfattribute.h"
-#include <alf/alfutil.h>
-#include "alf/alfmodeloperation.h"
-#include <alf/alfcontrolgroup.h>
-
-// libc includes
-#include <libc/string.h>
-#include <libc/stdlib.h>
-#include <mul/mulevent.h>
-
-//Widget includes
-
-//Internal includes
-#include "mulslidercontrol.h"
-#include "mulsliderwidget.h"
-#include "mulslidermodel.h"
-#include "imulsliderbaseelementinternal.h"
-
-//namespaces
-using namespace osncore;
-using namespace mulsliderwidget;
-
-
-namespace Alf
- {
-// ---------------------------------------------------------------------------
-// Constructor.
-// ---------------------------------------------------------------------------
-//
-MulSliderControl::MulSliderControl(CAlfEnv& aEnv) :
- CAlfWidgetControl(aEnv)
- {
- mLayoutHeight = -1; //this means that the first draw is yet to happen.
- mLayoutWidth = -1; //this means that the first draw is yet to happen.
- mDragTactileFeedbackStarted = false;
- mEnableTactile = false; // Next statement will make it true
- mTactilefdbInstance = NULL;
- EnableTactileFeedback(true);
- }
-
-
-// ---------------------------------------------------------------------------
-// Destructor.
-// ---------------------------------------------------------------------------
-//
-MulSliderControl::~MulSliderControl()
- {
-
- }
-
-
-// ---------------------------------------------------------------------------
-// Notifies the owner that the layout of a visual has been recalculated.
-// Called only when the EAlfVisualFlagLayoutUpdateNotification flag has
-// been set for the visual.
-// ---------------------------------------------------------------------------
-//
-void MulSliderControl::VisualLayoutUpdated(CAlfVisual& aVisual)
- {
-
- TPoint visualSize = aVisual.Size().IntValueNow();
-
- if((mLayoutWidth == -1 && visualSize.iX) == 0 ||
- (mLayoutHeight == -1 && visualSize.iY) == 0)
- {
- //return; /*No size assigned yet*/
- }
- else
- {
- //do nothing
- }
-
- if(mLayoutWidth == visualSize.iX &&
- mLayoutHeight == visualSize.iY)
- {
- //return; /* No change in layout size */
- }
- else
- {
- //do nothing
- }
-
- mLayoutWidth = visualSize.iX;
- mLayoutHeight = visualSize.iY;
- IAlfElement* baseelement = findElement ("BaseElement");
- IMulSliderBaseElementInternal* elementInternal =
- static_cast<IMulSliderBaseElementInternal*> (
- baseelement->makeInterface(IMulSliderBaseElementInternal::type()));
- if(elementInternal)
- {
- elementInternal->baseLayoutSizeChanged();
- }
- else
- {
- //do nothing
- }
- }
-
-
-// ---------------------------------------------------------------------------
-// Returns top level layout.
-// ---------------------------------------------------------------------------
-//
-CAlfLayout* MulSliderControl::ContainerLayout(
- const CAlfControl* /*aConnected*/) const
- {
- if(VisualCount())
- {
- //Return the root layout of the control
- return(static_cast<CAlfLayout*> (&Visual(0)));
- }
- else
- {
- return NULL;
- }
- }
-
-
-// ---------------------------------------------------------------------------
-// From base class CAlfWidgetControl
-// Handle Alfred events.
-// ---------------------------------------------------------------------------
-//
-AlfEventStatus MulSliderControl::handleEvent( const TAlfEvent& aEvent )
- {
- AlfEventStatus ret = EEventNotHandled;
- IAlfElement *base = findElement("BaseElement");
- if(base)
- {
- IAlfWidgetEventHandler* element =
- static_cast<IAlfWidgetEventHandler*> (
- base->makeInterface(IAlfWidgetEventHandler::type()));
-
- if(aEvent.IsCustomEvent())
- {
- if(aEvent.CustomParameter() == EEventMissedPointerUp)
- {
- ret = element->offerEvent(*this,aEvent);
- }
- }
- else if(aEvent.IsKeyEvent() ||
- aEvent.IsPointerEvent())
- {
- // if the type of base element is slider , then
- // convert the event to custom event
- IMulSliderBaseElementInternal* elementInternal =
- static_cast<IMulSliderBaseElementInternal*> (
- base->makeInterface(IMulSliderBaseElementInternal::type()));
- ret = element->offerEvent(*this , aEvent);
- }
- else
- {
- }
- }
- return ret;
- }
-
-
-// ---------------------------------------------------------------------------
-// From base class CAlfWidgetControl.
-// Notification that data is about to change in the data model.
-// ---------------------------------------------------------------------------
-//
-void MulSliderControl::dataChanging(const AlfModelOperation& /*aOperation*/)
- {}
-
-
-// ---------------------------------------------------------------------------
-// From class IAlfInterfaceBase.
-// Getter for interfaces provided by the list widget.
-// ---------------------------------------------------------------------------
-//
-IAlfInterfaceBase* MulSliderControl::makeInterface(const IfId& aType)
- {
- UString param(aType.mImplementationId);
-
- return CAlfWidgetControl::makeInterface(aType);
- }
-
-// ---------------------------------------------------------------------------
-//
-// removeAndDestroyElement
-//
-// ---------------------------------------------------------------------------
-//
-void MulSliderControl::removeAndDestroyElement(const IAlfElement& /*aElement*/)
- {
- // reset the variables
- mLayoutWidth = -1;
- mLayoutHeight = -1;
-
- CAlfWidgetControl::removeAndDestroyElement(*findElement("BaseElement"));
- }
-//----------------------------------------------------------------------
-//
-//enableTactileFeedback
-//----------------------------------------------------------------------
-void MulSliderControl::EnableTactileFeedback(bool aEnabled)
- {
- if (!mTactilefdbInstance)
- {
- mEnableTactile = aEnabled;
- mTactilefdbInstance = MTouchFeedback::Instance();
- }
- }
-//----------------------------------------------------------------------
-//TactileEffectOnTouch
-//
-//----------------------------------------------------------------------
-void MulSliderControl::TactileEffectOnTouchandHold()
- {
- if (mTactilefdbInstance)
- {
- mTactilefdbInstance->InstantFeedback(ETouchFeedbackSlider);
- }
- }
-//----------------------------------------------------------------------
-//TactileEffectOnDrag
-//
-//----------------------------------------------------------------------
-void MulSliderControl::TactileEffectOnDrag(TAlfEvent& aEvent, int aIntensity)
-{
- if (mTactilefdbInstance)
- {
- CCoeControl* ccoecntrl = static_cast<CCoeControl*>(Display()->ObjectProvider());
- TInt intensity = aIntensity;
- TTimeIntervalMicroSeconds32 timespan = 400000;
- mTactilefdbInstance->StartFeedback(ccoecntrl,ETouchDynamicSlider,&aEvent.PointerEvent(),intensity,timespan);
- mDragTactileFeedbackStarted = true;
- }
-}
-//-------------------------------------------------------------------------------
-//
-// TactileEffectOnRelease
-//--------------------------------------------------------------------------------
-//
-void MulSliderControl::TactileEffectOnRelease()
-{
- if (mTactilefdbInstance)
- {
- if ( mDragTactileFeedbackStarted )
- {
- // Touch Release on Thumb after drag
- CCoeControl* ccoecntrl = static_cast<CCoeControl*>(Display()->ObjectProvider());
- mTactilefdbInstance->StopFeedback(ccoecntrl);
- mDragTactileFeedbackStarted = false;
- }
- else
- {
- // Touch Release on thumb
- mTactilefdbInstance->InstantFeedback(ETouchFeedbackSlider);
- }
- }
-}
-}//End of namespace Alf
-//End of File
-