author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 15:24:15 +0300 | |
changeset 57 | 62e6d990246c |
parent 38 | 218231f2b3b3 |
permissions | -rw-r--r-- |
38
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/* |
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* Copyright (c) 2009-2010 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: |
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* |
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*/ |
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|
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#include "usbuisettingmodel.h" |
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#include <QStringList> |
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#include <UsbWatcherInternalCRKeys.h> |
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#include <XQSettingsKey> |
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#include <usbman.h> |
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#include <HbIcon> |
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#include <QItemSelection> |
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#include <QItemSelectionModel> |
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#include "usbuimodelactive.h" |
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#include "usbdebug.h" |
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|
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const QString TextIdPrefix = ("txt_usb_dblist_"); |
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const QString DescriptionIdPostfix = ("_val"); |
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const QString ModeIconNamePrefix = ("qtg_large_"); |
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|
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/*! |
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Constructor. |
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*/ |
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UsbUiSettingModel::UsbUiSettingModel( QObject *parent ) |
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: QAbstractItemModel( parent), mSelectionModel(NULL) |
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{ |
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mModelActive = new UsbUiModelActive(); |
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mCurrentMode = currentMode(); |
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initializeModelData(mCurrentMode); |
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bool ret = mSettingsManager.startMonitoring( |
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XQSettingsKey( XQSettingsKey::TargetCentralRepository, |
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KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) ); |
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myDebug() << ">>> UsbUiSettingModel::startMonitoring value=" |
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<< ret; |
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|
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// signal: personality changed in the central repository |
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ret = connect( &mSettingsManager, |
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SIGNAL( valueChanged( const XQSettingsKey&, const QVariant& ) ), |
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this, |
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SLOT( cenrepChanged( const XQSettingsKey&, const QVariant& ) ) ); |
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myDebug() << ">>> UsbUiSettingModel::UsbUiSettingModel connect valueChanged=" |
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<< ret; |
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|
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// signal: response from usbwatcher to our attempt to set the personality |
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ret = connect( mModelActive, |
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SIGNAL( requestCompleted( int ) ), |
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this, |
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SLOT( personalitySetCompleted( int ))); |
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myDebug() << ">>> UsbUiSettingModel::UsbUiSettingModel connect requestCompleted=" |
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<< ret; |
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} |
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/*! |
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Destructor. |
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*/ |
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UsbUiSettingModel::~UsbUiSettingModel() |
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{ |
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myDebug() << ">>> UsbUiSettingModel::~UsbUiSettingModel"; |
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mSettingsManager.stopMonitoring( |
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XQSettingsKey( XQSettingsKey::TargetCentralRepository, |
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KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) ); |
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delete mModelActive; |
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myDebug() << "<<< UsbUiSettingModel::~UsbUiSettingModel"; |
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} |
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|
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/*! |
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Provides notification of changes in selected usb mode |
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*/ |
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void UsbUiSettingModel::cenrepChanged( const XQSettingsKey &key, |
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const QVariant &value ) |
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{ |
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Q_UNUSED(key); |
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myDebug() << ">>> UsbUiSettingModel::cenrepChanged"; |
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// key is not checked, as we monitor only one key |
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updateSelectionModel(value.toInt()); |
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myDebug() << "<<< UsbUiSettingModel::cenrepChanged"; |
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} |
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|
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/*! |
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* updates the selection model |
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* The selection model will signal the view. |
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*/ |
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void UsbUiSettingModel::updateSelectionModel(int newPersonality) |
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{ |
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myDebug() << ">>> UsbUiSettingModel::updateSelectionModel value=" |
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<< newPersonality; |
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|
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mCurrentMode = newPersonality; |
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mSelectionModel->clear(); |
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103 |
int row = mPersonalityIds.indexOf(newPersonality); |
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myDebug() << ">>> UsbUiSettingModel::updateSelectionModel row=" |
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<< row; |
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// in case of the hidden personality , the selection model is left empty |
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if ( row >= 0 ) { |
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//set selection model for the new selection |
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QModelIndex selectionIndex = index(row, 0, QModelIndex()); |
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QItemSelection selection(selectionIndex, selectionIndex); |
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mSelectionModel->select(selection, QItemSelectionModel::Select); |
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} |
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myDebug() << "<<< UsbUiSettingModel::updateSelectionModel"; |
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114 |
} |
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115 |
|
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116 |
/*! |
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* Returns the index of the item in the model specified by the given row, column and parent index. |
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118 |
*/ |
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QModelIndex UsbUiSettingModel::index( int row, int column, const QModelIndex &parent ) const |
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120 |
{ |
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return hasIndex( row, column, parent ) ? createIndex( row, column ) : QModelIndex(); |
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} |
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123 |
|
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/* |
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This model does not support hierarchy, so this returns an empty model index. |
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126 |
*/ |
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QModelIndex UsbUiSettingModel::parent( const QModelIndex &child ) const |
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128 |
{ |
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Q_UNUSED( child ); |
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return QModelIndex(); |
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} |
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132 |
|
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133 |
/*! |
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* Returns the number of rows under the given parent |
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135 |
*/ |
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int UsbUiSettingModel::rowCount( const QModelIndex &parent ) const |
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137 |
{ |
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Q_UNUSED( parent ); |
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return mSettingsList.count(); |
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140 |
} |
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141 |
|
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142 |
/*! |
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* Returns the number of columns for the children of the given parent. |
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* This model is one-dimensional, so this returns 1. |
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145 |
*/ |
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int UsbUiSettingModel::columnCount( const QModelIndex &parent ) const |
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{ |
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Q_UNUSED( parent ); |
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return 1; |
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150 |
} |
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151 |
|
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152 |
/*! |
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* Returns the data stored under the given role for the item referred to by the index. |
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154 |
*/ |
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QVariant UsbUiSettingModel::data( const QModelIndex &index, int role ) const |
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156 |
{ |
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return mSettingsList.value( index.row() ).value( role ); |
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158 |
} |
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159 |
|
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160 |
/*! |
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* This is called when usb selection is changed in the view (selection model). |
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162 |
*/ |
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void UsbUiSettingModel::handleSelectionChange(const QItemSelection &selected, |
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const QItemSelection &deselected ) |
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{ |
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Q_UNUSED( deselected ); |
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myDebug() << ">>> UsbUiSettingModel::handleSelectionChange"; |
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QModelIndexList items = selected.indexes(); |
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if (!items.isEmpty()) { |
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myDebug() << " UsbUiSettingModel::handleSelectionChange item exists"; |
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QModelIndex index = items[0]; |
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int newPersonalityId = mPersonalityIds.at(index.row()); |
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if ( newPersonalityId != mCurrentMode ) { |
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myDebug() << " UsbUiSettingModel::handleSelectionChange setting personality"; |
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mModelActive->SetUsbPersonality(newPersonalityId); |
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} |
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} |
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myDebug() << "<<< UsbUiSettingModel::handleSelectionChange return"; |
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} |
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180 |
|
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181 |
/*! |
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* Getter for the source data. |
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183 |
*/ |
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const QModelIndex* UsbUiSettingModel::sourceData() const |
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185 |
{ |
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return new QModelIndex( createIndex( 0, 0 ) ); |
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} |
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188 |
|
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void UsbUiSettingModel::setSelectionModel(QItemSelectionModel *selectionModel) |
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{ |
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myDebug() << ">>> UsbUiSettingModel::setSelectionModel"; |
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mSelectionModel = selectionModel; |
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connect( mSelectionModel, |
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SIGNAL( selectionChanged( const QItemSelection &, const QItemSelection & ) ), |
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195 |
this, |
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SLOT( handleSelectionChange( const QItemSelection &, const QItemSelection & ) ) ); |
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updateSelectionModel(mCurrentMode); |
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myDebug() << "<<< UsbUiSettingModel::setSelectionModel return"; |
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} |
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200 |
|
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201 |
/*! |
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* Get the translated mode name for the personality friendly name. |
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*/ |
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QString UsbUiSettingModel::modeName( QString &friendlyName ) |
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205 |
{ |
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myDebug() << ">>> UsbUiSettingModel::modeName"; |
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QString textId = TextIdPrefix + friendlyName; |
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QString modeName = hbTrId( textId.toAscii() ); |
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myDebug() << "<<< UsbUiSettingModel::modeName " << modeName; |
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return modeName; |
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} |
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212 |
|
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213 |
/*! |
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* Get the current USB mode (personality) ID |
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*/ |
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int UsbUiSettingModel::currentMode() |
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{ |
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myDebug() << ">>> UsbUiSettingModel::CurrentMode"; |
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int currentMode = mSettingsManager.readItemValue( |
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XQSettingsKey( XQSettingsKey::TargetCentralRepository, |
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KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) ).toInt(); |
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myDebug() << "<<< UsbUiSettingModel::CurrentMode " << currentMode; |
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return currentMode; |
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} |
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225 |
|
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void UsbUiSettingModel::initializeModelData( int aModeId ) |
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{ |
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myDebug() << ">>> UsbUiSettingModel::initializeModelData aModeId=" |
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<< aModeId; |
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RUsb usbMan; |
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if ( usbMan.Connect() == KErrNone ) { |
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RArray<TInt> personalityIds; |
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mPersonalityIds.clear(); |
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if ( usbMan.GetPersonalityIds( personalityIds ) == KErrNone ) { |
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for ( int i = 0; i < personalityIds.Count(); i++ ) { |
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myDebug() << ">>> UsbUiSettingModel::initializeModelData personality ID =" |
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<< personalityIds[i]; |
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if ( !isPersonalityHidden(usbMan, personalityIds[i]) ) { |
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mPersonalityIds.append( personalityIds[i] ); |
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QString friendlyName = getFriendlyName(usbMan, personalityIds[i]); |
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|
241 |
|
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QStringList displayList; |
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//text-1 mode name |
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displayList.append( modeName( friendlyName ) ); |
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|
245 |
|
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//text-2 description |
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QString textId = TextIdPrefix + friendlyName + DescriptionIdPostfix; |
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displayList.append( hbTrId(textId.toAscii()) ); |
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|
249 |
|
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QMap< int, QVariant > dataRow; |
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dataRow[ Qt::DisplayRole ] = QVariant( displayList ); |
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|
252 |
|
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//icon-1 |
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QString iconName = ModeIconNamePrefix + friendlyName; |
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HbIcon icon(iconName); |
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QList<QVariant> icons; |
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icons << icon; |
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dataRow[ Qt::DecorationRole ] = QVariant( icons ); |
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|
259 |
|
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mSettingsList << dataRow; |
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261 |
} |
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262 |
} |
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|
263 |
} |
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|
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personalityIds.Close(); |
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usbMan.Close(); |
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266 |
} |
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myDebug() << "<<< UsbUiSettingModel::initializeModelData"; |
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268 |
} |
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|
269 |
|
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270 |
/*! |
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|
271 |
* it checks the response from usbwatcher to see if the new mode change has been successful |
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* it will go back to the previous personality if it has not been successful |
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*/ |
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void UsbUiSettingModel::personalitySetCompleted (int status ) |
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275 |
{ |
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myDebug() << ">>> UsbUiSettingModel::personalitySetCompleted status= " |
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<< status; |
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// status contains Symbian error code from usbwatcher |
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// if the status is KErrNone, we are ready to process the next request |
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|
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if (status != KErrNone) { |
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// changing the personality failed, so we need to set back the previous personality |
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// the value will be read from central repository and also updates mCurrentMode |
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|
283 |
updateSelectionModel(currentMode()); |
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284 |
} |
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|
285 |
|
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myDebug() << "<<< UsbUiSettingModel::personalitySetCompleted"; |
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|
287 |
} |
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|
288 |
|
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bool UsbUiSettingModel::isPersonalityHidden(RUsb &usbman, TInt personalityId) |
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290 |
{ |
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|
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myDebug() << ">>> UsbUiSettingModel::isPersonalityHidden from USB Manager"; |
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bool hidden = false; |
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TUint32 property = 0; |
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TInt ret = usbman.GetPersonalityProperty(personalityId, property); |
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if (ret == KErrNone) { |
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myDebug() << "property " << property; |
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if (property & KUsbPersonalityPropertyHidden) { |
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hidden = true; |
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|
299 |
} |
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|
300 |
} |
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|
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myDebug() << "<<< UsbUiSettingModel::isPersonalityHidden " << hidden; |
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return hidden; |
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303 |
} |
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|
304 |
|
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305 |
QString UsbUiSettingModel::getFriendlyName(RUsb &usbman, TInt personalityId) |
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306 |
{ |
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|
307 |
myDebug() << ">>> UsbUiSettingModel::getFriendlyName"; |
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308 |
QString friendlyName; |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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309 |
HBufC* description = NULL; |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
TInt err = usbman.GetDescription(personalityId, description); |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
if (err == KErrNone) { |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
friendlyName = QString::fromUtf16(description->Ptr(), description->Length()); |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
friendlyName.replace( QChar(' '), QChar('_') ); |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
delete description; |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
} else { |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
myDebug() << " UsbUiSettingModel::getFriendlyName RUsb error " |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
<< err; |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
} |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
myDebug() << " UsbUiSettingModel::getFriendlyName friendlyName=" << friendlyName; |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
myDebug() << "<<< UsbUiSettingModel::getFriendlyName"; |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
return friendlyName; |
218231f2b3b3
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
} |