mulwidgets/mulcoverflowwidget/src/mulcoverflowwidget.cpp
branchRCL_3
changeset 25 4ea6f81c838a
parent 23 514d98f21c43
child 26 0e9bb658ef58
--- a/mulwidgets/mulcoverflowwidget/src/mulcoverflowwidget.cpp	Mon Jun 21 16:15:51 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,552 +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:  Widget Implementation
-*
-*/
-
-//  Include Files  
-#include <alf/alfenv.h>
-#include <alf/alfwidgetenvextension.h>
-
-// Class headers
-#include "mulcoverflowwidget.h"    
-
-// Mul Headers 
-#include "imulmodelaccessor.h"
-#include "mulassert.h"
-#include "mullog.h" //for logs
-#include <mul/imulsliderwidget.h>
-
-// Local Headers
-#include "mulbaseelement.h"
-#include "mulcoverflowcontrol.h"
-
-namespace Alf
-    {
-
-// ---------------------------------------------------------------------------
-// MulCoverFlowWidget
-// ---------------------------------------------------------------------------
-//
-MulCoverFlowWidget::MulCoverFlowWidget(  CAlfEnv& aEnv, 
-                                   const char* aWidgetId, IAlfContainerWidget& aContainerWidget):AlfWidget(aWidgetId,aContainerWidget,aEnv)
-    {
-    mMulModelAccessor = NULL;
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::MulCoverFlowWidget");
-    mWidgetPropertyFlag  = 0; //Initialization
-        
-    //Create default control 
-    mCoverflowControl = new (EMM) MulCoverFlowControl( aEnv );
-    setControl( mCoverflowControl,true );
-
-    // create Base element
-    mBaseElement = new (EMM) MulBaseElement( *mCoverflowControl, KBase );
-    mTakesModelOwnership = false;
-    
-    }
-
-// ---------------------------------------------------------------------------
-// ~MulCoverFlowWidget
-// ---------------------------------------------------------------------------
-//
-MulCoverFlowWidget::~MulCoverFlowWidget()
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::~MulCoverFlowWidget");
-    // Control will be destroyed in the Widget deletion sequence. In that sequence 
-	// Control's owner widget will be set to NULL. So,We cannot access the widget in
-	// the Coverflow control's destructor. So,This will be the right place to remove the
-	// model Observer.
-
-	if( control() && model())
-	    {
-	    ((IMulModelAccessor*)model())->RemoveModelObserver(static_cast<MulCoverFlowControl*>( control()));
-	    }
-	if (mMulModelAccessor && mTakesModelOwnership)
-		{
-		delete mMulModelAccessor;
-		}
-
-	IAlfWidgetFactory& widgetFactory = AlfWidgetEnvExtension::widgetFactory(*(CAlfEnv::Static()));
-	IAlfWidget* sliderWidget = widgetFactory.findWidget( KNameSliderWidget );
-		
-	if(control())    
-	    {
-		(static_cast<MulCoverFlowControl*>(control()))->DestroySlider();   
-	    }   
-
-    if(sliderWidget)
-    	{
-    	widgetFactory.destroyWidget(sliderWidget);
-    	}      	
-    }
-
-// ---------------------------------------------------------------------------
-// parent
-// ---------------------------------------------------------------------------
-//
-IAlfContainerWidget* MulCoverFlowWidget::parent() const
-	{
-	return AlfWidget::parent (); //return container widget
-	}
-    
-// ---------------------------------------------------------------------------
-// control
-// ---------------------------------------------------------------------------
-//
-CAlfWidgetControl* MulCoverFlowWidget::control() const
-    {
-    //Call the base class method
-    return AlfWidget::control();
-    }
-    
-// ---------------------------------------------------------------------------
-// setControl
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::setControl( CAlfWidgetControl* aControl,bool aDeletePreviousControl  )
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::setControl");
-    AlfWidget::setControl( aControl,aDeletePreviousControl );
-    }
-
-// ---------------------------------------------------------------------------
-// model
-// ---------------------------------------------------------------------------
-//
-IAlfModel* MulCoverFlowWidget::model()
-    {
-    return mMulModelAccessor;
-    }
-
-// ---------------------------------------------------------------------------
-// setModel
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::setModel( IAlfModel* /*aModel*/ , bool /*aTakeOwnership*/ )
-    {
-    }
-
-// ---------------------------------------------------------------------------
-// widgetName
-// ---------------------------------------------------------------------------
-//
-const char* MulCoverFlowWidget::widgetName() const
-    {
-    return AlfWidget::widgetName();
-    }
-
- 
-// ---------------------------------------------------------------------------
-// SetBackground
-// ---------------------------------------------------------------------------
-// 
-void MulCoverFlowWidget::SetBackground(const TRgb& aColor)
-	{
-	MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetBackground");
-
-	mBaseElement->SetBackground( aColor );		
-	}
-    
-// ---------------------------------------------------------------------------
-// SetBackground
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetBackground(const TAknsItemID& aItemID) 
-	{
-	MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetBackground");
-	
-	mBaseElement->SetBackground( aItemID );
-	}
-// ---------------------------------------------------------------------------
-// SetFlags
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetFlags( unsigned int aAnyFlag )
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetFlags");
-    mWidgetPropertyFlag |= aAnyFlag;
-    
-    // When the IMulMultiItemWidget::EMulWidgetFlagFastScroll flag is modified we should
-    // set the enable holding flag to gesture helper to recieve the hold events.
-    if(aAnyFlag == IMulMultiItemWidget::EMulWidgetFlagFastScroll)
-	    {
-	    mCoverflowControl->SetHoldingEnabled(); 	
-	    }
-	else if(aAnyFlag == IMulMultiItemWidget::EMulWidgetDoubleTap)
-		{
-		mCoverflowControl->SetDoubleTapEnabled(true); 	
-		}
-    }
-
-// ---------------------------------------------------------------------------
-// ClearFlags
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::ClearFlags( unsigned int aAnyFlag )
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::ClearFlags");
-    mWidgetPropertyFlag &= ~aAnyFlag;
-    if(aAnyFlag == IMulMultiItemWidget::EMulWidgetDoubleTap)
-		{
-		mCoverflowControl->SetDoubleTapEnabled(false); 	
-		}
-	else if(aAnyFlag == IMulMultiItemWidget::EMulWidgetFlagFastScroll)
-	    {
-	    mCoverflowControl->SetHoldingEnabled(); 	
-	    }
-    }
-
-// ---------------------------------------------------------------------------
-// IsFlagSet
-// ---------------------------------------------------------------------------
-//
-bool MulCoverFlowWidget::IsFlagSet( TMulWidgetPropertiesFlag aAnyFlag ) const
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::IsFlagSet");
-
-    return (mWidgetPropertyFlag & aAnyFlag);
-
-    }
-
-// ---------------------------------------------------------------------------
-// GetFlags
-// ---------------------------------------------------------------------------
-//
-unsigned int MulCoverFlowWidget::GetFlags() const
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::GetFlags");    
-    return mWidgetPropertyFlag;
-    }
-
-// ---------------------------------------------------------------------------
-// SetRect
-// ---------------------------------------------------------------------------
-//    
-void MulCoverFlowWidget::SetRect( int /*aLeftMargin*/, int /*aTopmargin*/, int /*aHeight*/,
-                                  int /*aWidth*/, int /*aTransitionTime*/ )
-    {
-    //@todo need to be removed once its removed from imulwidget.
-    }
-// ---------------------------------------------------------------------------
-// ShowWidget
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::ShowWidget( bool aShow, int aTransitionTime ) 
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::ShowWidget");
-    mBaseElement->ShowWidget( aShow,aTransitionTime );
-    
-    // Reset the flag . Event handling gets disabled once the flag is reset to false.
-    mCoverflowControl->ResetShowWidgetFlag( aShow );
-    }
-
-// ---------------------------------------------------------------------------
-// SetModel
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetModel( IMulModelAccessor* aAccessor, bool aFlag )
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetModel");
-    
-    //remove from observing change from old model
-	if ( mMulModelAccessor != aAccessor )
-        {
-        if (mMulModelAccessor && control())
-            {
-            ((IMulModelAccessor*)model())->RemoveModelObserver(static_cast<MulCoverFlowControl*>( control()));
-            }
-        // Release the old model.
-        if (mTakesModelOwnership)
-            {
-            delete mMulModelAccessor;
-            }
-        // Set the new model.
-        mMulModelAccessor = aAccessor;
-        mTakesModelOwnership=aFlag;        
-        }
-	else // just copy the ownership flag 
-        { 
-        if (mMulModelAccessor != NULL)
-            {
-            mTakesModelOwnership=aFlag;
-            }
-        }
-    
-    IMulSliderWidget* sliderWidget = static_cast<IMulSliderWidget*>(mCoverflowControl->GetSliderWidget());
-    // cancel all previous commands (like marquee and bounce)
-	mCoverflowControl->Env().CancelCustomCommands(mCoverflowControl);
-    
-    if( aAccessor )
-    	{
-    	mMulModelAccessor = aAccessor;
-        MUL_LOG_INFO("MUL::MulCoverFlowWidget::SetModel()::SetVisibleWindow "); 
-        aAccessor->AddModelObserver(mCoverflowControl);
-		// Notify the control regarding model change.
-		mCoverflowControl->ModelChanged(aAccessor);
-
-        if( aAccessor->CurrentItemCount() <= 0 )
-        	{
-        	if(sliderWidget)
-	    		{
-	    		mBaseElement->ShowSlider(false);	
-	    		}		
-        	}
-    	}
-    else // For Null Model case
-    	{
-    	mCoverflowControl->RecycleVisuals();
-    	mBaseElement->ShowEmptyText( true );
-
-    	if( sliderWidget )
-    		{
-    		mBaseElement->ShowSlider(false);		
-    		}
-    	}
-    }
-
-// ---------------------------------------------------------------------------
-// GetIconSize
-// ---------------------------------------------------------------------------
-//	
-void MulCoverFlowWidget::GetIconSize( mulwidget::TLogicalTemplate aTemplateId, 
-		    mulvisualitem::TVisualAttribute aAttribute, int& aHeight, int& aWidth)
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::GetIconSize");
-    if((aAttribute == mulvisualitem::KMulIcon1) || 
-            (aAttribute == mulvisualitem::KMulIndicator2))
-        {
-        mBaseElement->GetIconSize(aTemplateId,aAttribute,aHeight,aWidth);
-        }
-    else
-        {
-        __MUL_ASSERT( false,KInvalidArgument);
-        }
-    }
- 
-// ---------------------------------------------------------------------------
-// GetIconSize
-// ---------------------------------------------------------------------------
-//	
-void MulCoverFlowWidget::GetIconSize(mulvisualitem::TVisualAttribute aAttribute, 
-        int& aHeight, int& aWidth)
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::GetIconSize");
-	__MUL_ASSERT( mMulModelAccessor != 0,KTemplateNotFound);
-	if((aAttribute == mulvisualitem::KMulIcon1) || 
-	        (aAttribute == mulvisualitem::KMulIndicator2))
-	    {
-	    mBaseElement->GetIconSize(mMulModelAccessor->Template(),aAttribute,
-	            aHeight,aWidth);
-	    }
-	else
-	    {
-	    __MUL_ASSERT( false,KInvalidArgument);
-	    }
-    }
-
- // ---------------------------------------------------------------------------
- // makeInterface
- // ---------------------------------------------------------------------------
- //
-IAlfInterfaceBase* MulCoverFlowWidget::makeInterface( const IfId& /*aType*/ )
-    {
-    return static_cast<IMulCoverFlowWidget*>( this );
-    }
-
-// ---------------------------------------------------------------------------
-// setChildFocus
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::setChildFocus( bool /*aFocus*/ )
-    {
-	// pure virtual function of base Class.
-	// not usefull for this widget
-    }
-
-void MulCoverFlowWidget::setPresentation(const char* /*aFilePath*/)
-	{
-	// pure virtual function of base Class.
-	// not usefull for this widget
-	}
-    
-// ---------------------------------------------------------------------------
-// AddEventHandler
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::AddEventHandler( IAlfWidgetEventHandler& aObserver )
-	{
-	control()->addEventHandler( &aObserver );
-	}
-    
-// ---------------------------------------------------------------------------
-// RemoveEventHandler
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::RemoveEventHandler( IAlfWidgetEventHandler& aObserver )
-	{
-	control()->removeEventHandler( aObserver );
-	}
-// ---------------------------------------------------------------------------
-// ContainerLayout 
-// ---------------------------------------------------------------------------
-//
-const CAlfLayout& MulCoverFlowWidget::ContainerLayout()
-	{
-	MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::ContainerLayout");
-	CAlfLayout* layout=(CAlfLayout*)mBaseElement->findVisual(0);
-	return *layout;
-	} 	
-// ---------------------------------------------------------------------------
-// SetEmptyText
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetEmptyText( const UString& aDefaultText)
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetEmptyText");
-    mBaseElement->SetEmptyText(aDefaultText);
-    }
-
-// ---------------------------------------------------------------------------
-// SetMarkMode 
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetMarkMode(bool /*aFlag*/)
-	{
-    // Marking mode is not supported by coverflow widget.
-	}
-
-// ---------------------------------------------------------------------------
-// IsMarkMode 
-// ---------------------------------------------------------------------------
-//		
-bool MulCoverFlowWidget::IsMarkMode()const 
-	{
-	// Marking mode is not supported by coverflow widget.
-	return false;
-	}
-
-// ---------------------------------------------------------------------------
-// SetReorderMode 
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetReorderMode(TMulReOrderMode /*aReorderMode*/)
-	{
-	// reorder mode is not supported by coverflow widget.	
-	}
-
-// ---------------------------------------------------------------------------
-// IsReorderMode 
-// ---------------------------------------------------------------------------
-//		
-bool MulCoverFlowWidget::IsReorderModeOn() const
-	{
-	// reorder mode is not supported by coverflow widget.	
-	return false;
-	}
-		
-// ---------------------------------------------------------------------------
-// SetOverlay 
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetOverlay(TMulAttributeDataType /*aType*/, const UString& /*aAttribute*/, 
-	const UString& /*aFormat*/)
-	{
-	// No implementation .
-	}
-
-// ---------------------------------------------------------------------------
-// SetAnimationTime 
-// ---------------------------------------------------------------------------
-//	
-void MulCoverFlowWidget::SetAnimationTime( TMulVisualEffect aVisualEffect, int aTransitionTime ) 
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetAnimationTime");
-    // EHighlightTransition is used to set coverflow step scroll animation time.
-     if( aVisualEffect == EHighlightTransition )
-        {
-        mBaseElement->SetScrollAnimationTime(aTransitionTime);
-        }
-    }
-// ---------------------------------------------------------------------------
-// SetUIOnOFF
-// ---------------------------------------------------------------------------
-//    
-void MulCoverFlowWidget::SetUIMode(bool UIOn, int aTransition )
-    {
-    MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetUIMode");
-    mBaseElement->UIOnOffMode( UIOn,aTransition );    
-    }
-
-// ---------------------------------------------------------------------------
-// SetVisualColor 
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetVisualColor( TMulVisualType aVisualType , const TRgb& aColor )
-	{
-	MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetVisualColor");
-    switch(aVisualType)
-        {
-        case EItemBackgroundBrush:
-            {
-            mBaseElement->SetItemBrush(aColor); 
-            }
-        break;
-        case ECoverflowCounterVisual:
-            {
-            mBaseElement->SetTextColor(ECounterVisual,aColor);    
-            }
-        break;
-        case ETextVisual:
-            {
-            mBaseElement->SetTextColor(ETilteDetailTextVisual,aColor);    
-            }
-        break;
-        default:
-        break;  	        
-
-        }
-	}
-
-// ---------------------------------------------------------------------------
-// SetDefaultImage 
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::SetDefaultImage(int aTextureId)
-	{
-	MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::SetDefaultImage");
-	mCoverflowControl->SetDefaultImage(aTextureId);	
-	}
-
-// ---------------------------------------------------------------------------
-// RotateImage 
-// ---------------------------------------------------------------------------
-//
-void MulCoverFlowWidget::RotateImage(TMulRotation aDirection,TSize aImageSize,int aAnimationTime)
-	{
-	MUL_LOG_ENTRY_EXIT("aakash::MulCoverFlowWidget::RotateImage");	
-	mBaseElement->RotateImage(aDirection,aImageSize,aAnimationTime);
-	}
-
-// ---------------------------------------------------------------------------
-// Gesturehelper 
-// ---------------------------------------------------------------------------
-//
-GestureHelper::CGestureHelper* MulCoverFlowWidget::Gesturehelper()
-    {
-    return mCoverflowControl->Gesturehelper(); 
-    }
-
-    } //namespace alf
-    
-//End of File