diff -r 514d98f21c43 -r 4ea6f81c838a mulwidgets/mulsliderwidget/src/mulsliderwidget.cpp --- a/mulwidgets/mulsliderwidget/src/mulsliderwidget.cpp Mon Jun 21 16:15:51 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,441 +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: Implementation for slider widget. - * -*/ - - -// Alfred Client includes -#include - -// Widget Model includes -#include "alf/alfelement.h" - -// Widget Includes -#include "imulsliderbaseelementinternal.h" -#include -// Internal includes -#include "mulslidervertical.h" -#include "mulsliderwidget.h" -#include "mulslidermodel.h" -#include "mulslidercontrol.h" -#include -using namespace mulsliderwidget; - -using Alf::CommonWidgetEvent; -namespace Alf - { - -// --------------------------------------------------------------------------- -// Creator Method. -// --------------------------------------------------------------------------- -// -MulSliderWidget* MulSliderWidget :: create( - CAlfEnv& aEnv, - IAlfContainerWidget& aContainer, - const char* aWidgetId, - AlfCustomInitDataBase* aCustomData) - { - - return (new( EMM ) MulSliderWidget(aEnv, - aContainer, aWidgetId,aCustomData)); - } - - -// --------------------------------------------------------------------------- -// Destructor. -// --------------------------------------------------------------------------- -// -MulSliderWidget::~MulSliderWidget() - { - if(mSliderModel) - { - delete mSliderModel; - } - else - { - - } - } - -/** - * Get the model for widget. - * - * @return model of the slider widget - */ -IMulSliderModel& MulSliderWidget::SliderModel() - { - return *mSliderModel; - } -/** - * Set the transparency for the background of the slider widget. - * - * @param True, to set background as transparent - * @param False, to set background as opaque - */ - void MulSliderWidget::MakeTransparent( bool aTransparent) - { - mElement->MakeTransparent(aTransparent); - } - -/** - * Enable/Disable key handling . - * - * @param aVal: True, to handle keyevents by Application - * False, to handle keyevents as defined in the control - */ -void MulSliderWidget::SetHandleKeyEvent( bool aVal ) - { - mHandleKeyEvent = aVal; - } -/** - * - * Returns KeyEvent enable status - * - */ -bool MulSliderWidget::IsKeyEnabled() - { - return mHandleKeyEvent; - } - -// --------------------------------------------------------------------------- -// From class IAlfWidget. -// Getter for the parent container. The ownership not passed. -// --------------------------------------------------------------------------- -// -IAlfContainerWidget* MulSliderWidget::parent() const - { - return mWidget->parent(); - } - - -// From class MAlfInterfaceBase. - -// --------------------------------------------------------------------------- -// Getter for interfaces provided by the slider widget. -// --------------------------------------------------------------------------- -// -IAlfInterfaceBase* MulSliderWidget :: makeInterface(const IfId& aType) - { - UString param ( aType.mImplementationId ); - - if (param == IMulSliderWidget::type().mImplementationId) - { - return static_cast(this); - } - else if (param == IAlfWidget::type().mImplementationId) - { - return static_cast(this); - } - - else - { - //do nothing - } - - // @todo other interfaces - return mWidget->makeInterface(aType); - } - - -// From class IAlfWidget. - -// --------------------------------------------------------------------------- -// Getter for the control. The ownership is not passed. -// --------------------------------------------------------------------------- -// -CAlfWidgetControl* MulSliderWidget :: control() const - { - //return mSliderControl; - return mWidget->control(); - } - - -// --------------------------------------------------------------------------- -// Setter for the control. The control is owned by the Alfred environment. -// --------------------------------------------------------------------------- -// -void MulSliderWidget :: setControl( - CAlfWidgetControl* aControl, bool /*aDeletePreviousControl*/ ) - { - mSliderControl = aControl; - mWidget->setControl(aControl); - } - - -// --------------------------------------------------------------------------- -// Getter for the model. The ownership is not passed. -// --------------------------------------------------------------------------- -// -IAlfModel* MulSliderWidget :: model() - { - return mSliderModel; - } - - -// --------------------------------------------------------------------------- -// Setter for the model. Ownership is passed and the old model is released. -// --------------------------------------------------------------------------- -// -void MulSliderWidget :: setModel( IAlfModel* aModel, bool /*aTakeOwnerShip*/) - { - - if(aModel==NULL) - { - // Destroy the visualization if Model is NULL. - if(mElement) - { - // Destroy the visual tree - mSliderControl->Visual(0).RemoveAndDestroyAllD(); - // Removes the element from control and destroys it - mSliderControl->removeAndDestroyElement(*((IAlfElement *)mElement)); - mElement = NULL; - } - delete mSliderModel; - mSliderModel = NULL; - } - else - { - if(mSliderModel) - { - delete mSliderModel; - mSliderModel = NULL; - } - mSliderModel = static_cast( aModel->makeInterface( - IMulSliderModel::type())); - MulSliderModel* sliderModel = (MulSliderModel*)mSliderModel; - // Store the widget pointer in model - sliderModel->storeWidget(this); - if(mElement) - { - // Destroy the visual tree - mSliderControl->Visual(0).RemoveAndDestroyAllD(); - // Removes the element from control and destroys it - mSliderControl->removeAndDestroyElement(*((IAlfElement *)mElement)); - mElement = NULL; - } - if(mSliderModel) - { - sliderTemplate tmplateID = sliderModel->GetTemplate(); - if(tmplateID != ESliderTemplateNone) - { - switch(tmplateID) - { - case ESliderTemplate3:// zoom slider - CreateSliderElement(KSliderVerticalElement); - break; - case ESliderTemplate7:// progressbar - CreateSliderElement(KSliderProgressbarElement); - break; - default:// rest all tempaltes are horizonatal - CreateSliderElement(KSliderHorizontalElement); - } - if(mElement) - { - mElement->createVisualization(tmplateID); - ShowWidget(!IsHidden()); - } - - } - } - } - }// End of setModel - -// --------------------------------------------------------------------------- -// Get the name of the widget instance. -// --------------------------------------------------------------------------- -// -const char* MulSliderWidget :: widgetName() const - { - return mWidget->widgetName(); - } - -// --------------------------------------------------------------------------- -// Sets/Releases the Focus from child widget of container. -// --------------------------------------------------------------------------- -// -void MulSliderWidget::setChildFocus(bool /*aFocus*/) - { - } - -//--------------------------------------------------------------------------- -// Creates the presentation for the widget from XML. Destroys any existing -// presentation. -//--------------------------------------------------------------------------- -// -void MulSliderWidget::setPresentation(const char* /*aFilePath*/) - { - } - - -//--------------------------------------------------------------------------- -// Gets the Widget Opacity -// -//--------------------------------------------------------------------------- -// -bool MulSliderWidget::GetOpacity() - { - return mOpacity; - } - -//--------------------------------------------------------------------------- -// Gets the Widget Opacity -// -//--------------------------------------------------------------------------- -// -bool MulSliderWidget::IsHidden() - { - return !mOpacity; - } - -// --------------------------------------------------------------------------- -// Default constructor. -// --------------------------------------------------------------------------- -// -MulSliderWidget::MulSliderWidget( - CAlfEnv& aEnv, IAlfContainerWidget& aContainer, - const char* aWidgetId, - AlfCustomInitDataBase* /*aCustomData*/) - { - // Default widget is shown - mOpacity = true; - mSliderModel = NULL; - mElement = NULL; - mHandleKeyEvent = true; - mWidget.reset(new(EMM) AlfWidget(aWidgetId,aContainer,aEnv)); - // Default Imperative Construction - // Create Control - CAlfWidgetControl* ctrl = constructDefaultControl(aEnv); - setControl(ctrl); - } - -void MulSliderWidget::CreateSliderElement(const char* aElementId) - { - IAlfWidgetFactory& widgetFactory = AlfWidgetEnvExtension::widgetFactory( - control()->Env()); - - IAlfElement * baseelement = widgetFactory.createElement - ( aElementId, - baseElementName(), - *control(), - NULL, - NULL ); - - // Store the element pointer - mElement = static_cast( - baseelement->makeInterface( - IMulSliderBaseElementInternal::type())); - } - -// --------------------------------------------------------------------------- -// Construct and returns Slider Control. -// --------------------------------------------------------------------------- -// -CAlfWidgetControl *MulSliderWidget::constructDefaultControl(CAlfEnv& aEnv) - { - return(new(EMM) MulSliderControl(aEnv) ); - } - -void MulSliderWidget::changeTemplate(int /*aTemplateId*/) - { - if( mSliderModel ) - { - if(mElement) - { - mSliderControl->Visual(0).RemoveAndDestroyAllD(); - mSliderControl->removeAndDestroyElement(*((IAlfElement*)mElement)); - // delete baseelement; - mElement = NULL; - } - - MulSliderModel* sliderModel = (MulSliderModel*)mSliderModel; - sliderTemplate i = sliderModel->GetTemplate(); - switch(i) - { - case ESliderTemplateNone :// no template id is set - return; - case ESliderTemplate3:// zoom slider - CreateSliderElement(KSliderVerticalElement); - break; - case ESliderTemplate7:// progressbar - CreateSliderElement(KSliderProgressbarElement); - break; - default:// rest aal tempaltes are horizonatal - CreateSliderElement(KSliderHorizontalElement); - } - mElement->createVisualization(i); - ShowWidget(!IsHidden()); - } - } - -void MulSliderWidget::ShowWidget(bool opacity,int aTransitionTime) - { - mOpacity = opacity; - if(mElement && mSliderModel) - { - MulSliderModel* sliderModel = static_cast(mSliderModel); - - if( sliderModel->GetTemplate() == ESliderTemplate3 && !mOpacity) - { - mElement->stopEvents(); - } - CAlfLayout *layout = mSliderControl->ContainerLayout(NULL); - TAlfTimedValue t1(0,aTransitionTime); - if(opacity) - { - t1.SetTarget(1,aTransitionTime); - } - - layout->SetOpacity(t1); - } - } - -// --------------------------------------------------------------------------- -// Get the root layout of slider -// --------------------------------------------------------------------------- -// -const CAlfLayout& MulSliderWidget ::ContainerLayout() - { - CAlfLayout* layout = mSliderControl->ContainerLayout(NULL); - return *layout; - } - -// --------------------------------------------------------------------------- -// AddEventHandler -// --------------------------------------------------------------------------- -// -void MulSliderWidget::AddEventHandler( IAlfWidgetEventHandler& aObserver) - { - control()->addEventHandler(&aObserver); - } - -// --------------------------------------------------------------------------- -// RemoveEventHandler -// --------------------------------------------------------------------------- -// -void MulSliderWidget::RemoveEventHandler( IAlfWidgetEventHandler& aObserver) - { - control()->removeEventHandler(aObserver); - } -// --------------------------------------------------------------------------- -// RemoveEventHandler -// --------------------------------------------------------------------------- -// -IMulSliderBaseElementInternal* MulSliderWidget::GetSliderElement() - { - return mElement; - } - - }//End of Alf -