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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Main class for Control Button component.
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*
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*/
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// <cmail> SF
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#include "emailtrace.h"
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#include <alf/alfevent.h>
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#include <alf/alfdecklayout.h>
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// </cmail>
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// Needed for pointer events.
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#include <alf/alfdisplay.h>
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#include <alf/alfroster.h>
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#include <AknUtils.h>
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#include <touchfeedback.h> // for MTouchFeedback
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#include "fscontrolbutton.h"
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#include "fscontrolbuttonmodel.h"
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#include "fscontrolbuttonvisualiser.h"
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#include "fscontrolbuttonobserver.h"
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#include "fsgenericpanic.h"
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#include "fstriggeredcomponent.h"
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#include "fstextstylemanager.h"
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#include "fslayoutmanager.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Constructor.
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// ---------------------------------------------------------------------------
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//
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CFsControlButton::CFsControlButton(
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MFsControlButtonObserver& aParent,
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CAlfDeckLayout& aParentLayout ) :
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iParent( aParent ),
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iParentLayout( aParentLayout )
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{
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FUNC_LOG;
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}
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// ---------------------------------------------------------------------------
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// Second phase constructor.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::ConstructL(
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CAlfEnv& aEnv,
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TInt aId,
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TFsControlButtonType aType,
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TRect& aStartPoint,
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CFsTextStyleManager* aTextStyleManager )
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{
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FUNC_LOG;
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CAlfControl::ConstructL( aEnv );
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iModel = CFsControlButtonModel::NewL(
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aId, aType, aStartPoint, iParentLayout );
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iVisualiser = CFsControlButtonVisualiser::NewL(
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*this, iParentLayout, aTextStyleManager );
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iVisualiser->InitializeL( *iModel );
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}
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CFsControlButton* CFsControlButton::NewL(
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CAlfEnv& aEnv,
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MFsControlButtonObserver& aParent,
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TInt aId,
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TFsControlButtonType aType,
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TRect& aStartPoint,
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CAlfDeckLayout& aParentLayout,
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CFsTextStyleManager* aTextStyleManager )
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{
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FUNC_LOG;
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CFsControlButton* self =
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new( ELeave ) CFsControlButton( aParent, aParentLayout );
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CleanupStack::PushL( self );
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self->ConstructL(
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aEnv, aId, aType, aStartPoint, aTextStyleManager );
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CleanupStack::Pop( self );
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return self;
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}
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// ---------------------------------------------------------------------------
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// Destructor.
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// ---------------------------------------------------------------------------
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//
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CFsControlButton::~CFsControlButton()
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{
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FUNC_LOG;
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delete iModel;
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delete iVisualiser;
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}
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// ---------------------------------------------------------------------------
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// Sets first line of text in button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetTextL(
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const TDesC& aLabel,
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TFsButtonContent aContent )
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{
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FUNC_LOG;
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iModel->SetTextL( aLabel, aContent );
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switch ( aContent )
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{
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case EFsButtonFirstLine:
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iVisualiser->UpdateElementL( ECBElemLabelFirstLine );
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break;
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case EFsButtonSecondLine:
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iVisualiser->UpdateElementL( ECBElemLabelSndLine );
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break;
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default:
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User::Leave( KErrNotSupported );
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break;
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}
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}
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// ---------------------------------------------------------------------------
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// Sets visualiser for the button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetVisualiserL(
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CFsControlButtonVisualiser* aVisualiser )
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{
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FUNC_LOG;
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__ASSERT_ALWAYS( aVisualiser, User::Leave( KErrArgument ) );
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CFsControlButtonVisualiser* newVisualiser( aVisualiser );
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CleanupStack::PushL( newVisualiser );
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newVisualiser->SetParentControlL( this );
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newVisualiser->SetParentLayoutL( &iParentLayout );
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newVisualiser->InitializeL( *iModel );
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CleanupStack::Pop( newVisualiser );
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delete iVisualiser;
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iVisualiser = newVisualiser;
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}
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// ---------------------------------------------------------------------------
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// Retrieves button's visualiser.
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// ---------------------------------------------------------------------------
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//
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CFsControlButtonVisualiser* CFsControlButton::Visualiser()
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{
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FUNC_LOG;
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return iVisualiser;
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}
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// ---------------------------------------------------------------------------
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// Set the layout position index on controlbar.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetParentIndex( TInt aLayoutPos )
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{
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FUNC_LOG;
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iModel->SetParentIndex( aLayoutPos );
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}
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// ---------------------------------------------------------------------------
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// Retrieves id of the button.
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// ---------------------------------------------------------------------------
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//
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TInt CFsControlButton::Id() const
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{
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FUNC_LOG;
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return iModel->Id();
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}
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// ---------------------------------------------------------------------------
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// Sets icon A or B. Panics if button's type is incorrect.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetIconL(
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CAlfTexture& aIcon,
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TFsControlButtonElem aWhich )
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{
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FUNC_LOG;
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iModel->SetIconL( aIcon, aWhich );
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iVisualiser->UpdateElementL( aWhich );
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}
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// ---------------------------------------------------------------------------
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// Sets width of the button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetWidth( TInt aWidth )
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{
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FUNC_LOG;
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iModel->SetAutoSizeMode( MFsControlButtonInterface::EFsManual );
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iModel->SetWidth( aWidth );
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iVisualiser->Refresh();
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}
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// <cmail> Platform layout changes
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// ---------------------------------------------------------------------------
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// Sets size of the button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetSize( const TSize& aSize )
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{
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FUNC_LOG;
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iModel->SetAutoSizeMode( MFsControlButtonInterface::EFsManual );
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iModel->SetSize( aSize );
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iVisualiser->Refresh();
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}
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// </cmail> Platform layout changes
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// ---------------------------------------------------------------------------
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// Set auto size mode for button.
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// Defines how the buttons size is changed.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetAutoSizeMode( TFsAutoSizeMode aAutoSizeMode )
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{
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FUNC_LOG;
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TBool refresh( aAutoSizeMode != iModel->AutoSizeMode() );
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iModel->SetAutoSizeMode( aAutoSizeMode );
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if ( refresh )
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{
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iVisualiser->Refresh();
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}
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}
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// ---------------------------------------------------------------------------
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// Sets focus to control button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetFocus( TBool aState )
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{
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FUNC_LOG;
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iModel->SetFocus( aState );
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iVisualiser->Refresh();
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}
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// ---------------------------------------------------------------------------
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// Refresh the button's position.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::RefreshButtonPosition( TSize& aParentSize )
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{
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FUNC_LOG;
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iModel->RefreshButtonPosition( aParentSize );
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}
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// ---------------------------------------------------------------------------
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// Checks if button has focus.
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// ---------------------------------------------------------------------------
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//
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TBool CFsControlButton::IsFocused() const
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{
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FUNC_LOG;
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return iModel->IsFocused();
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}
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// <cmail> Platform layout changes
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// ---------------------------------------------------------------------------
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// Sets position of the button (top left point).
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetPos( const TPoint& aTlPoint )
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{
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FUNC_LOG;
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iModel->SetPos( aTlPoint );
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iModel->SetAutoSizeMode( MFsControlButtonInterface::EFsManual );
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// Refresh buttons position to apply mirroring to it.
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TSize parent( iParentLayout.Size().Target().AsSize() );
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iModel->RefreshButtonPosition( parent );
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iVisualiser->Refresh();
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}
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// </cmail> Platform layout changes
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// ---------------------------------------------------------------------------
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// Retrieves position of button.
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// ---------------------------------------------------------------------------
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//
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const TAlfTimedPoint CFsControlButton::Pos() const
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{
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FUNC_LOG;
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return iVisualiser->Layout()->Pos();
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}
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// ---------------------------------------------------------------------------
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// Retrieves size of button.
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// ---------------------------------------------------------------------------
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//
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const TAlfTimedPoint CFsControlButton::Size() const
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{
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FUNC_LOG;
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return iVisualiser->Layout()->Size();
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}
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// ---------------------------------------------------------------------------
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// Sets component to button which will be triggered when button
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// is pressed.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetTriggeredComponent(
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MFsTriggeredComponent& aComponent )
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{
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FUNC_LOG;
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iTriggeredComponent = &aComponent;
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}
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// ---------------------------------------------------------------------------
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// Clears triggered component. No more events to triggered
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// component are sent.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::ClearTriggeredComponent()
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{
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FUNC_LOG;
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iTriggeredComponent = NULL;
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}
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// ---------------------------------------------------------------------------
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// Sets alignment of element.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetElemAlignL(
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TFsControlButtonElem aButtonElem,
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TAlfAlignHorizontal aHAlign,
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TAlfAlignVertical aVAlign )
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{
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FUNC_LOG;
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iVisualiser->SetElemAlignL( aButtonElem, aHAlign, aVAlign );
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iVisualiser->Refresh();
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}
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// ---------------------------------------------------------------------------
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// Sets dimm state of the button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetDimmed( TBool aDimmed )
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{
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FUNC_LOG;
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if ( aDimmed != IsDimmed() )
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{
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iModel->SetDimmed( aDimmed );
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iVisualiser->Refresh();
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iParent.HandleButtonEvent(
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MFsControlButtonObserver::EEventButtonDimmStateChanged,
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iModel->Id() );
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}
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}
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// ---------------------------------------------------------------------------
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// Checks dimm state of the button.
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// ---------------------------------------------------------------------------
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//
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TBool CFsControlButton::IsDimmed() const
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{
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FUNC_LOG;
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return iModel->IsDimmed();
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}
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// ---------------------------------------------------------------------------
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// Shows (enables) button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::ShowButtonL()
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{
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FUNC_LOG;
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if ( !iVisualiser->IsVisible() )
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{
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iVisualiser->ShowL();
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iParent.HandleButtonEvent(
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MFsControlButtonObserver::EEventButtonVisibilityChanged,
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iModel->Id() );
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}
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}
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// ---------------------------------------------------------------------------
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// Hides (disables) button.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::HideButton()
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{
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FUNC_LOG;
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if ( iVisualiser->IsVisible() )
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{
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iVisualiser->Hide();
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iParent.HandleButtonEvent(
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MFsControlButtonObserver::EEventButtonVisibilityChanged,
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iModel->Id() );
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}
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}
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// ---------------------------------------------------------------------------
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// Checks if button is visible or hidden.
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// ---------------------------------------------------------------------------
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//
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TBool CFsControlButton::IsVisible() const
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{
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FUNC_LOG;
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return iVisualiser->IsVisible();
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}
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// ---------------------------------------------------------------------------
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// Sets button's background image.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetBackgroundImageL( CAlfImageBrush* aImage )
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{
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FUNC_LOG;
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iVisualiser->SetBackgroundImageL( aImage );
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}
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// ---------------------------------------------------------------------------
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// Sets button's background color.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::SetBackgroundColor( const TRgb& aColor )
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{
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FUNC_LOG;
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iModel->SetTextColor( aColor, CFsControlButtonModel::EButtonBackground );
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iVisualiser->SetBackgroundColor( aColor );
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}
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// ---------------------------------------------------------------------------
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// Clears button's background color. Button is transparent.
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// ---------------------------------------------------------------------------
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//
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void CFsControlButton::ClearBackgroundColor()
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{
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FUNC_LOG;
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iVisualiser->ClearBackgroundColor();
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}
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// ---------------------------------------------------------------------------
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// Clears button's background image.
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// ---------------------------------------------------------------------------
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//
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487 |
void CFsControlButton::ClearBackgroundImage()
|
|
488 |
{
|
|
489 |
FUNC_LOG;
|
|
490 |
iVisualiser->ClearBackgroundImage();
|
|
491 |
}
|
|
492 |
|
|
493 |
|
|
494 |
// ---------------------------------------------------------------------------
|
|
495 |
// Retrieves text from control button.
|
|
496 |
// ---------------------------------------------------------------------------
|
|
497 |
//
|
|
498 |
TPtrC CFsControlButton::Text( TFsButtonContent aContent ) const
|
|
499 |
{
|
|
500 |
FUNC_LOG;
|
|
501 |
return iModel->Text( aContent );
|
|
502 |
}
|
|
503 |
|
|
504 |
|
|
505 |
// ---------------------------------------------------------------------------
|
|
506 |
// Set new height for the button text.
|
|
507 |
// ---------------------------------------------------------------------------
|
|
508 |
//
|
|
509 |
void CFsControlButton::SetTextHeight( const TInt aTextHeight )
|
|
510 |
{
|
|
511 |
FUNC_LOG;
|
|
512 |
iVisualiser->SetTextHeight( aTextHeight );
|
|
513 |
}
|
|
514 |
|
|
515 |
|
|
516 |
// ---------------------------------------------------------------------------
|
|
517 |
// Change the current font.
|
|
518 |
// ---------------------------------------------------------------------------
|
|
519 |
//
|
|
520 |
void CFsControlButton::SetTextFontL( const TFontSpec& aFontSpec )
|
|
521 |
{
|
|
522 |
FUNC_LOG;
|
|
523 |
iVisualiser->SetTextFontL( aFontSpec );
|
|
524 |
}
|
|
525 |
|
|
526 |
|
|
527 |
// ---------------------------------------------------------------------------
|
|
528 |
// Set button's text color when it's not focused or dimmed.
|
|
529 |
// ---------------------------------------------------------------------------
|
|
530 |
//
|
|
531 |
void CFsControlButton::SetNormalTextColor( const TRgb& aColor )
|
|
532 |
{
|
|
533 |
FUNC_LOG;
|
|
534 |
iModel->SetTextColor( aColor, CFsControlButtonModel::EButtonNormal );
|
|
535 |
iVisualiser->Refresh();
|
|
536 |
}
|
|
537 |
|
|
538 |
|
|
539 |
// ---------------------------------------------------------------------------
|
|
540 |
// Set button's text color when it's focused.
|
|
541 |
// ---------------------------------------------------------------------------
|
|
542 |
//
|
|
543 |
void CFsControlButton::SetFocusedTextColor( const TRgb& aColor )
|
|
544 |
{
|
|
545 |
FUNC_LOG;
|
|
546 |
iModel->SetTextColor( aColor, CFsControlButtonModel::EButtonFocused );
|
|
547 |
iVisualiser->Refresh();
|
|
548 |
}
|
|
549 |
|
|
550 |
|
|
551 |
// ---------------------------------------------------------------------------
|
|
552 |
// Set button's text color when it's dimmed.
|
|
553 |
// ---------------------------------------------------------------------------
|
|
554 |
//
|
|
555 |
void CFsControlButton::SetDimmedTextColor( const TRgb& aColor )
|
|
556 |
{
|
|
557 |
FUNC_LOG;
|
|
558 |
iModel->SetTextColor( aColor, CFsControlButtonModel::EButtonDimmed );
|
|
559 |
iVisualiser->Refresh();
|
|
560 |
}
|
|
561 |
|
|
562 |
|
|
563 |
// ---------------------------------------------------------------------------
|
|
564 |
// Retrieves control button type.
|
|
565 |
// ---------------------------------------------------------------------------
|
|
566 |
//
|
|
567 |
TFsControlButtonType CFsControlButton::ControlButtonType() const
|
|
568 |
{
|
|
569 |
FUNC_LOG;
|
|
570 |
return iModel->Type();
|
|
571 |
}
|
|
572 |
|
|
573 |
// <cmail> Touch
|
|
574 |
// ---------------------------------------------------------------------------
|
|
575 |
// Returns this as CAlfControl
|
|
576 |
// ---------------------------------------------------------------------------
|
|
577 |
//
|
|
578 |
CAlfControl* CFsControlButton::AsAlfControl()
|
|
579 |
{
|
|
580 |
return this;
|
|
581 |
}
|
|
582 |
// </cmail>
|
|
583 |
|
|
584 |
// ---------------------------------------------------------------------------
|
|
585 |
//
|
|
586 |
// ---------------------------------------------------------------------------
|
|
587 |
//
|
|
588 |
void CFsControlButton::MakeFocusVisible( TBool aShow )
|
|
589 |
{
|
|
590 |
FUNC_LOG;
|
|
591 |
iVisualiser->MakeFocusVisible( aShow );
|
|
592 |
}
|
|
593 |
|
|
594 |
// ---------------------------------------------------------------------------
|
|
595 |
// From class CHuiControl/CAlfControl.
|
|
596 |
// Called when an input event is being offered to the control.
|
|
597 |
// ---------------------------------------------------------------------------
|
|
598 |
//
|
|
599 |
TBool CFsControlButton::OfferEventL( const TAlfEvent& aEvent )
|
|
600 |
{
|
|
601 |
FUNC_LOG;
|
|
602 |
TBool result( EFalse );
|
|
603 |
|
|
604 |
// no key handling when not shown or dimmed.
|
|
605 |
if ( !IsVisible() || IsDimmed() )
|
|
606 |
{
|
|
607 |
return result;
|
|
608 |
}
|
|
609 |
|
|
610 |
if ( aEvent.IsKeyEvent() )
|
|
611 |
{
|
|
612 |
switch ( aEvent.Code() )
|
|
613 |
{
|
|
614 |
case EEventKeyDown:
|
|
615 |
{
|
|
616 |
if ( aEvent.KeyEvent().iScanCode == EStdKeyDevice3 )
|
|
617 |
{
|
|
618 |
iParent.HandleButtonEvent(
|
|
619 |
MFsControlButtonObserver::EEventButtonPressed, -1 );
|
|
620 |
result = ETrue;
|
|
621 |
}
|
|
622 |
break;
|
|
623 |
}
|
|
624 |
|
|
625 |
case EEventKey:
|
|
626 |
{
|
|
627 |
if ( aEvent.KeyEvent().iScanCode == EStdKeyDevice3 )
|
|
628 |
{
|
|
629 |
iParent.HandleButtonEvent(
|
|
630 |
MFsControlButtonObserver::EEventButton,
|
|
631 |
iModel->Id() );
|
|
632 |
result = ETrue;
|
|
633 |
|
|
634 |
if ( iTriggeredComponent )
|
|
635 |
{
|
|
636 |
iTriggeredComponent->OpenComponent();
|
|
637 |
}
|
|
638 |
}
|
|
639 |
break;
|
|
640 |
}
|
|
641 |
|
|
642 |
case EEventKeyUp:
|
|
643 |
{
|
|
644 |
if ( aEvent.KeyEvent().iScanCode == EStdKeyDevice3 )
|
|
645 |
{
|
|
646 |
iParent.HandleButtonEvent(
|
|
647 |
MFsControlButtonObserver::EEventButtonReleased, -1 );
|
|
648 |
result = ETrue;
|
|
649 |
}
|
|
650 |
break;
|
|
651 |
}
|
|
652 |
|
|
653 |
default:
|
|
654 |
{
|
|
655 |
// event not consumed - result still got value EFalse
|
|
656 |
break;
|
|
657 |
}
|
|
658 |
}
|
|
659 |
}
|
|
660 |
else if ( aEvent.IsPointerEvent() )
|
|
661 |
{
|
|
662 |
const TPointerEvent& pointerEvent( aEvent.PointerEvent() );
|
|
663 |
switch (pointerEvent.iType)
|
|
664 |
{
|
|
665 |
case TPointerEvent::EButton1Down:
|
|
666 |
{
|
|
667 |
if( HitTest( aEvent.PointerEvent().iParentPosition ) )
|
|
668 |
{
|
|
669 |
iTouchPressed = ETrue;
|
|
670 |
// added for tactile feedback
|
|
671 |
MTouchFeedback* feedback = MTouchFeedback::Instance();
|
|
672 |
if (feedback)
|
|
673 |
{
|
|
674 |
feedback->InstantFeedback(ETouchFeedbackBasic);
|
|
675 |
}
|
|
676 |
|
|
677 |
GrabPointerEvents( ETrue );
|
|
678 |
result = iParent.HandleButtonEvent(
|
|
679 |
MFsControlButtonObserver::EEventButtonTouchPressed,
|
|
680 |
iModel->Id() );
|
|
681 |
}
|
|
682 |
break;
|
|
683 |
}
|
|
684 |
case TPointerEvent::EButton1Up:
|
|
685 |
{
|
|
686 |
if( iTouchPressed )
|
|
687 |
{
|
|
688 |
GrabPointerEvents( EFalse );
|
|
689 |
|
|
690 |
TInt buttonId( KErrNotFound );
|
|
691 |
if( HitTest( aEvent.PointerEvent().iParentPosition ) )
|
|
692 |
{
|
|
693 |
buttonId = iModel->Id();
|
|
694 |
}
|
|
695 |
result = iParent.HandleButtonEvent(
|
|
696 |
MFsControlButtonObserver::EEventButtonTouchReleased,
|
|
697 |
buttonId );
|
|
698 |
iTouchPressed = EFalse;
|
|
699 |
}
|
|
700 |
break;
|
|
701 |
}
|
|
702 |
default:
|
|
703 |
{
|
|
704 |
break;
|
|
705 |
}
|
|
706 |
}
|
|
707 |
}
|
|
708 |
return result;
|
|
709 |
}
|
|
710 |
|
|
711 |
// ---------------------------------------------------------------------------
|
|
712 |
//
|
|
713 |
// ---------------------------------------------------------------------------
|
|
714 |
//
|
|
715 |
void CFsControlButton::GrabPointerEvents( TBool aGrab )
|
|
716 |
{
|
|
717 |
CAlfDisplay* display = Display();
|
|
718 |
if( display )
|
|
719 |
{
|
|
720 |
if ( aGrab )
|
|
721 |
{
|
|
722 |
display->Roster().AddPointerEventObserver(
|
|
723 |
EAlfPointerEventReportUnhandled, *this );
|
|
724 |
}
|
|
725 |
else
|
|
726 |
{
|
|
727 |
display->Roster().RemovePointerEventObserver(
|
|
728 |
EAlfPointerEventReportUnhandled, *this );
|
|
729 |
}
|
|
730 |
}
|
|
731 |
}
|