author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 15 Mar 2010 12:39:10 +0200 | |
branch | RCL_3 |
changeset 11 | 0396474f30f5 |
parent 0 | 8466d47a6819 |
permissions | -rw-r--r-- |
0
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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: This file implements class CFsAlfScrollbarLayout. |
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* |
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*/ |
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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/alfcontrol.h> |
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#include <alf/alfanchorlayout.h> |
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#include <alf/alfenv.h> |
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#include <alf/alfimagebrush.h> |
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#include <alf/alfbrusharray.h> |
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#include <alf/alfconstants.h> |
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#include <alf/alfgencomponent.h> |
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#include <alf/alfconstants.h> |
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//</cmail> |
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#include "fsscrollbarpluginconstants.h" |
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#include "fsalfscrollbarlayout.h" |
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// ======== MEMBER FUNCTIONS ======== |
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CFsAlfScrollbarLayout::CFsAlfScrollbarLayout() |
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: CAlfLayout() |
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{ |
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FUNC_LOG; |
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} |
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void CFsAlfScrollbarLayout::ConstructL( CAlfControl& aOwnerControl ) |
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{ |
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FUNC_LOG; |
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CAlfLayout::ConstructL( aOwnerControl ); |
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iOwnerControl = &aOwnerControl; |
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} |
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// --------------------------------------------------------------------------- |
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// Construct a new scrollbar layout and give its ownership to a control. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C CFsAlfScrollbarLayout* CFsAlfScrollbarLayout::AddNewL( |
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CAlfControl& aOwnerControl, |
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CAlfLayout* aParentLayout ) |
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{ |
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FUNC_LOG; |
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TInt ownerHandle( aOwnerControl.Identifier() ); |
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TInt parentlayouthandle( 0 ); |
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if ( aParentLayout ) |
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{ |
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parentlayouthandle = aParentLayout->Identifier(); |
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} |
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TInt2 inputParams( aOwnerControl.Identifier(), parentlayouthandle ); |
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TPckg<TInt2> paramBuf( inputParams ); |
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|
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CFsAlfScrollbarLayout* layout( new( ELeave )CFsAlfScrollbarLayout() ); |
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CleanupStack::PushL( layout ); |
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layout->CAlfVisual::ConstructL( |
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aOwnerControl, |
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EFsScrollbarCreateScreenLayout, |
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KFsScrollbarImplementationId, paramBuf ); |
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User::LeaveIfError( aOwnerControl.Append( layout, aParentLayout ) ); |
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CleanupStack::Pop( layout ); |
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return layout; |
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} |
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|
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CFsAlfScrollbarLayout::~CFsAlfScrollbarLayout() |
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{ |
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FUNC_LOG; |
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SetVisibilityMode( EFsScrollbarHideAlways, EFsScrollbarVertical ); |
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SetVisibilityMode( EFsScrollbarHideAlways, EFsScrollbarHorizontal ); |
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ReleaseCustomImage( EFsScrollbarVertical ); |
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ReleaseCustomImage( EFsScrollbarHorizontal ); |
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} |
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// --------------------------------------------------------------------------- |
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// Set the range of the scrollbar. Will not actually move the scrollbar until |
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// Update() is called. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFsAlfScrollbarLayout::SetRange( |
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TInt aStart, |
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TInt aEnd, |
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TFsScrollbar aScrollbar ) |
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106 |
{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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scrollbarSet.iScrollbar = aScrollbar; |
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scrollbarSet.iRangeStart = aStart; |
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scrollbarSet.iRangeEnd = aEnd; |
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112 |
|
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SendCommand( EFsScrollbarLayoutSetScrollbarRangeCommand, scrollbarSet ); |
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} |
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115 |
|
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116 |
|
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// --------------------------------------------------------------------------- |
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// Get scrollbars minimum range value. |
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// --------------------------------------------------------------------------- |
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120 |
// |
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EXPORT_C TInt CFsAlfScrollbarLayout::RangeStart( TFsScrollbar aScrollbar ) |
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122 |
{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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TFsScrollbarSet paramScrollbarSet; |
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paramScrollbarSet.iScrollbar = aScrollbar; |
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SendCommand( EFsScrollbarLayoutGetScrollbarSettingsCommand, |
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paramScrollbarSet, scrollbarSet ); |
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return scrollbarSet.iRangeStart; |
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} |
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131 |
|
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132 |
|
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// --------------------------------------------------------------------------- |
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// Get scrollbars maximum range value. |
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// --------------------------------------------------------------------------- |
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136 |
// |
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EXPORT_C TInt CFsAlfScrollbarLayout::RangeEnd( TFsScrollbar aScrollbar ) |
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138 |
{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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TFsScrollbarSet paramScrollbarSet; |
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paramScrollbarSet.iScrollbar = aScrollbar; |
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SendCommand( EFsScrollbarLayoutGetScrollbarSettingsCommand, |
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paramScrollbarSet, scrollbarSet ); |
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return scrollbarSet.iRangeEnd; |
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} |
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147 |
|
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148 |
|
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// --------------------------------------------------------------------------- |
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// Set the count of visible units at the time. |
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151 |
// --------------------------------------------------------------------------- |
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152 |
// |
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EXPORT_C void CFsAlfScrollbarLayout::SetThumbSpan( |
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TInt aThumbSpan, |
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TFsScrollbar aScrollbar ) |
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156 |
{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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scrollbarSet.iScrollbar = aScrollbar; |
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scrollbarSet.iThumbSpan = aThumbSpan; |
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SendCommand( EFsScrollbarLayoutSetScrollbarThumbSpanCommand, |
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scrollbarSet ); |
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} |
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164 |
|
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165 |
|
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// --------------------------------------------------------------------------- |
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// Get the set value for visible units. |
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// --------------------------------------------------------------------------- |
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169 |
// |
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EXPORT_C TInt CFsAlfScrollbarLayout::ThumbSpan( TFsScrollbar aScrollbar ) |
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171 |
{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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TFsScrollbarSet paramScrollbarSet; |
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paramScrollbarSet.iScrollbar = aScrollbar; |
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SendCommand( EFsScrollbarLayoutGetScrollbarSettingsCommand, |
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paramScrollbarSet, scrollbarSet ); |
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return scrollbarSet.iThumbSpan; |
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} |
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180 |
|
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181 |
|
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// --------------------------------------------------------------------------- |
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// Adjust the vertical scrollbar's width. |
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// --------------------------------------------------------------------------- |
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185 |
// |
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EXPORT_C void CFsAlfScrollbarLayout::SetVerticalScrollbarWidth( |
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TInt aWidth, |
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TInt aTransitionTime ) |
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189 |
{ |
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FUNC_LOG; |
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TInt2 params( aWidth, aTransitionTime ); |
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TPckgC<TInt2> inBuf( params ); |
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TBuf8<1> dummy; |
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TInt err( Comms()->DoSynchronousCmd( |
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EFsScrollbarLayoutSetVerticalScrollbarWidthCommand, |
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inBuf, |
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dummy ) ); |
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198 |
|
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__ASSERT_ALWAYS( err == KErrNone, User::Invariant() ); |
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200 |
} |
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201 |
|
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202 |
|
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203 |
// --------------------------------------------------------------------------- |
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// Adjust the horizontal scrollbar's height. |
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205 |
// --------------------------------------------------------------------------- |
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206 |
// |
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207 |
EXPORT_C void CFsAlfScrollbarLayout::SetHorizontalScrollbarHeight( |
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TInt aHeight, |
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TInt aTransitionTime ) |
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210 |
{ |
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FUNC_LOG; |
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TInt2 params( aHeight, aTransitionTime ); |
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TPckgC<TInt2> inBuf( params ); |
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TBuf8<1> dummy; |
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TInt err( Comms()->DoSynchronousCmd( |
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EFsScrollbarLayoutSetHorizontalScrollbarHeightCommand, |
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inBuf, |
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dummy ) ); |
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|
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__ASSERT_ALWAYS( err == KErrNone, User::Invariant() ); |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// Set the position of the scrollbar. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFsAlfScrollbarLayout::SetScrollbarPos( |
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const TInt aPos, |
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TFsScrollbar aScrollbar ) |
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{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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scrollbarSet.iScrollbar = aScrollbar; |
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scrollbarSet.iScrollbarPos = aPos; |
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|
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SendCommand( EFsScrollbarLayoutSetScrollbarPosCommand, scrollbarSet ); |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// Resolve the position of the scrollbar. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TInt CFsAlfScrollbarLayout::ScrollbarPos( TFsScrollbar aScrollbar ) |
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{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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TFsScrollbarSet paramScrollbarSet; |
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paramScrollbarSet.iScrollbar = aScrollbar; |
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SendCommand( EFsScrollbarLayoutGetScrollbarSettingsCommand, |
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paramScrollbarSet, scrollbarSet ); |
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return scrollbarSet.iScrollbarPos; |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// Set the scrollbar visibility. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFsAlfScrollbarLayout::SetVisibilityMode( |
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TFsScrollbarVisibility aVisibility, |
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TFsScrollbar aScrollbar ) |
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{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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scrollbarSet.iScrollbar = aScrollbar; |
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scrollbarSet.iVisibility = aVisibility; |
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|
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SendCommand( EFsScrollbarLayoutSetScrollbarVisibilityCommand, |
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scrollbarSet ); |
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} |
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|
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|
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// --------------------------------------------------------------------------- |
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// Resolve the scrollbar visibility. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TFsScrollbarVisibility CFsAlfScrollbarLayout::VisibilityMode( |
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TFsScrollbar aScrollbar ) |
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{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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TFsScrollbarSet paramScrollbarSet; |
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paramScrollbarSet.iScrollbar = aScrollbar; |
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SendCommand( EFsScrollbarLayoutGetScrollbarSettingsCommand, |
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paramScrollbarSet, scrollbarSet ); |
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return scrollbarSet.iVisibility; |
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} |
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290 |
|
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291 |
|
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// --------------------------------------------------------------------------- |
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// Resolve if the specified scrollbar is visible. |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TBool CFsAlfScrollbarLayout::IsScrollbarVisible( |
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TFsScrollbar aScrollbar ) |
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{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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TFsScrollbarSet paramScrollbarSet; |
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paramScrollbarSet.iScrollbar = aScrollbar; |
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SendCommand( EFsScrollbarLayoutGetScrollbarSettingsCommand, |
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paramScrollbarSet, scrollbarSet ); |
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return scrollbarSet.iVisible; |
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} |
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307 |
|
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308 |
|
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// --------------------------------------------------------------------------- |
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// Change the bar image to custom image. Ownership of the brushes are changed. |
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// --------------------------------------------------------------------------- |
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312 |
// |
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EXPORT_C void CFsAlfScrollbarLayout::SetScrollbarImagesL( |
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CAlfImageBrush* aBarBrush, CAlfImageBrush* aThumbBrush, |
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315 |
TFsScrollbar aScrollbar ) |
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316 |
{ |
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FUNC_LOG; |
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ReleaseCustomImage( aScrollbar ); |
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|
319 |
|
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320 |
if ( EFsScrollbarVertical == aScrollbar ) |
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|
321 |
{ |
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|
322 |
iVBarBrush = aBarBrush; |
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|
323 |
iVThumbBrush = aThumbBrush; |
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|
324 |
} |
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|
325 |
else |
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|
326 |
{ |
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|
327 |
iHBarBrush = aBarBrush; |
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|
328 |
iHThumbBrush = aThumbBrush; |
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|
329 |
} |
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|
330 |
|
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|
331 |
TFsImageSet imageSet; |
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|
332 |
imageSet.iBarBrushId = aBarBrush->Identifier(); |
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|
333 |
imageSet.iThumbBrushId = aThumbBrush->Identifier(); |
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Revision: 200949
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parents:
diff
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|
334 |
imageSet.iScrollbar = aScrollbar; |
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|
335 |
|
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|
336 |
TPckgC<TFsImageSet> inBuf( imageSet ); |
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|
337 |
TBuf8<1> dummy; |
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|
338 |
|
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|
339 |
TInt err = Comms()->DoSynchronousCmd( |
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Revision: 200949
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|
340 |
EFsScrollbarLayoutSetScrollbarCustomImagesCommand, |
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|
341 |
inBuf, |
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|
342 |
dummy ); |
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|
343 |
|
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|
344 |
__ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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|
345 |
} |
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346 |
|
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|
347 |
|
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348 |
// --------------------------------------------------------------------------- |
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349 |
// Update the visibility of scrollbars. |
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350 |
// --------------------------------------------------------------------------- |
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|
351 |
// |
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|
352 |
EXPORT_C void CFsAlfScrollbarLayout::Update( TInt aLayoutTransitionTime ) |
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|
353 |
{ |
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|
354 |
FUNC_LOG; |
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|
355 |
TPckgC<TInt> inBuf( aLayoutTransitionTime ); |
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diff
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|
356 |
TBuf8<1> outDum; |
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|
357 |
TInt err = Comms()->DoSynchronousCmd( |
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Revision: 200949
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|
358 |
EFsScrollbarLayoutSetScrollbarUpdateCommand, |
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|
359 |
inBuf, |
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Revision: 200949
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|
360 |
outDum ); |
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diff
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|
361 |
|
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|
362 |
__ASSERT_ALWAYS( err == KErrNone, User::Invariant() ); |
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Revision: 200949
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|
363 |
} |
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|
364 |
|
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diff
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|
365 |
|
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Revision: 200949
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diff
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|
366 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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diff
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|
367 |
// Get the target size of the scrolbar layout without the scrollbars. |
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|
368 |
// --------------------------------------------------------------------------- |
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|
369 |
// |
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|
370 |
EXPORT_C TAlfRealPoint CFsAlfScrollbarLayout::LayoutSize() |
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|
371 |
{ |
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Revision: 200949
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|
372 |
FUNC_LOG; |
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|
373 |
TAlfRealPoint layoutSize; |
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|
374 |
|
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|
375 |
TBuf8<1> inBuf; |
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Revision: 200949
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parents:
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|
376 |
TPckg<TAlfRealPoint> outBuf( layoutSize ); |
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|
377 |
TInt err = Comms()->DoSynchronousCmd( |
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|
378 |
EFsScrollbarLayoutGetScrollbarLayoutSizeCommand, |
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|
379 |
inBuf, |
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|
380 |
outBuf ); |
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diff
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|
381 |
|
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diff
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|
382 |
__ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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parents:
diff
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|
383 |
|
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diff
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|
384 |
return layoutSize; |
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diff
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|
385 |
} |
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Revision: 200949
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parents:
diff
changeset
|
386 |
|
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parents:
diff
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|
387 |
|
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Revision: 200949
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parents:
diff
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|
388 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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diff
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|
389 |
// Send a command to server. |
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diff
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|
390 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
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|
391 |
// |
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Revision: 200949
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parents:
diff
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|
392 |
void CFsAlfScrollbarLayout::SendCommand( |
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parents:
diff
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|
393 |
TFsScrollbarCommand aCommandId, |
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parents:
diff
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|
394 |
TFsScrollbarSet& aInScrollbarSet ) |
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Revision: 200949
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parents:
diff
changeset
|
395 |
{ |
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Revision: 200949
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parents:
diff
changeset
|
396 |
FUNC_LOG; |
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Revision: 200949
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parents:
diff
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|
397 |
TFsScrollbarSet dummySet; |
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parents:
diff
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|
398 |
SendCommand( aCommandId, aInScrollbarSet, dummySet ); |
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Revision: 200949
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parents:
diff
changeset
|
399 |
} |
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Revision: 200949
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parents:
diff
changeset
|
400 |
|
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parents:
diff
changeset
|
401 |
|
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Revision: 200949
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parents:
diff
changeset
|
402 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
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|
403 |
// Send a command to server. |
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Revision: 200949
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parents:
diff
changeset
|
404 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
changeset
|
405 |
// |
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Revision: 200949
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parents:
diff
changeset
|
406 |
void CFsAlfScrollbarLayout::SendCommand( |
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Revision: 200949
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parents:
diff
changeset
|
407 |
TFsScrollbarCommand aCommandId, |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
TFsScrollbarSet& aInScrollbarSet, |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
TFsScrollbarSet& aOutScrollbarSet ) |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
{ |
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Revision: 200949
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parents:
diff
changeset
|
411 |
FUNC_LOG; |
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Revision: 200949
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parents:
diff
changeset
|
412 |
TPckgC<TFsScrollbarSet> inBuf( aInScrollbarSet ); |
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Revision: 200949
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parents:
diff
changeset
|
413 |
TPckg<TFsScrollbarSet> outBuf( aOutScrollbarSet ); |
8466d47a6819
Revision: 200949
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parents:
diff
changeset
|
414 |
TInt err = Comms()->DoSynchronousCmd( |
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Revision: 200949
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parents:
diff
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|
415 |
aCommandId, |
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Revision: 200949
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parents:
diff
changeset
|
416 |
inBuf, |
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Revision: 200949
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parents:
diff
changeset
|
417 |
outBuf ); |
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Revision: 200949
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parents:
diff
changeset
|
418 |
|
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Revision: 200949
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parents:
diff
changeset
|
419 |
__ASSERT_ALWAYS( err == KErrNone, User::Invariant() ); |
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Revision: 200949
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parents:
diff
changeset
|
420 |
} |
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Revision: 200949
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parents:
diff
changeset
|
421 |
|
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Revision: 200949
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parents:
diff
changeset
|
422 |
|
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Revision: 200949
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parents:
diff
changeset
|
423 |
// --------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
changeset
|
424 |
// Release custom image reserved memory. |
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Revision: 200949
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parents:
diff
changeset
|
425 |
// --------------------------------------------------------------------------- |
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// |
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void CFsAlfScrollbarLayout::ReleaseCustomImage( TFsScrollbar aScrollbar ) |
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{ |
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FUNC_LOG; |
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TFsScrollbarSet scrollbarSet; |
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scrollbarSet.iScrollbar = aScrollbar; |
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SendCommand( EFsScrollbarLayoutSetScrollbarClearCustomImagesCommand, |
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scrollbarSet ); |
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if ( EFsScrollbarVertical == aScrollbar ) |
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{ |
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delete iVBarBrush; |
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iVBarBrush = NULL; |
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delete iVThumbBrush; |
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iVThumbBrush = NULL; |
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} |
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else |
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{ |
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delete iHBarBrush; |
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iHBarBrush = NULL; |
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delete iHThumbBrush; |
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iHThumbBrush = NULL; |
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} |
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} |
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449 |