--- a/usbuis/usbsettingsapp/src/usbuisettingmodel.cpp Tue Aug 31 16:13:57 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,322 +0,0 @@
-/*
-* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-#include "usbuisettingmodel.h"
-#include <QStringList>
-#include <UsbWatcherInternalCRKeys.h>
-#include <XQSettingsKey>
-#include <usbman.h>
-#include <HbIcon>
-#include <QItemSelection>
-#include <QItemSelectionModel>
-#include "usbuimodelactive.h"
-#include "usbdebug.h"
-
-
-const QString TextIdPrefix = ("txt_usb_dblist_");
-const QString DescriptionIdPostfix = ("_val");
-const QString ModeIconNamePrefix = ("qtg_large_");
-
-/*!
- Constructor.
- */
-UsbUiSettingModel::UsbUiSettingModel( QObject *parent )
- : QAbstractItemModel( parent), mSelectionModel(NULL)
-{
- mModelActive = new UsbUiModelActive();
- mCurrentMode = currentMode();
- initializeModelData(mCurrentMode);
- bool ret = mSettingsManager.startMonitoring(
- XQSettingsKey( XQSettingsKey::TargetCentralRepository,
- KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) );
- myDebug() << ">>> UsbUiSettingModel::startMonitoring value="
- << ret;
-
- // signal: personality changed in the central repository
- ret = connect( &mSettingsManager,
- SIGNAL( valueChanged( const XQSettingsKey&, const QVariant& ) ),
- this,
- SLOT( cenrepChanged( const XQSettingsKey&, const QVariant& ) ) );
- myDebug() << ">>> UsbUiSettingModel::UsbUiSettingModel connect valueChanged="
- << ret;
-
- // signal: response from usbwatcher to our attempt to set the personality
- ret = connect( mModelActive,
- SIGNAL( requestCompleted( int ) ),
- this,
- SLOT( personalitySetCompleted( int )));
- myDebug() << ">>> UsbUiSettingModel::UsbUiSettingModel connect requestCompleted="
- << ret;
-}
-
-/*!
- Destructor.
- */
-UsbUiSettingModel::~UsbUiSettingModel()
-{
- myDebug() << ">>> UsbUiSettingModel::~UsbUiSettingModel";
- mSettingsManager.stopMonitoring(
- XQSettingsKey( XQSettingsKey::TargetCentralRepository,
- KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) );
- delete mModelActive;
- myDebug() << "<<< UsbUiSettingModel::~UsbUiSettingModel";
-}
-
-/*!
- Provides notification of changes in selected usb mode
- */
-void UsbUiSettingModel::cenrepChanged( const XQSettingsKey &key,
- const QVariant &value )
-{
- Q_UNUSED(key);
- myDebug() << ">>> UsbUiSettingModel::cenrepChanged";
- // key is not checked, as we monitor only one key
- updateSelectionModel(value.toInt());
- myDebug() << "<<< UsbUiSettingModel::cenrepChanged";
-}
-
-/*!
- * updates the selection model
- * The selection model will signal the view.
- */
-void UsbUiSettingModel::updateSelectionModel(int newPersonality)
-{
- myDebug() << ">>> UsbUiSettingModel::updateSelectionModel value="
- << newPersonality;
-
- mCurrentMode = newPersonality;
- mSelectionModel->clear();
- int row = mPersonalityIds.indexOf(newPersonality);
- myDebug() << ">>> UsbUiSettingModel::updateSelectionModel row="
- << row;
- // in case of the hidden personality , the selection model is left empty
- if ( row >= 0 ) {
- //set selection model for the new selection
- QModelIndex selectionIndex = index(row, 0, QModelIndex());
- QItemSelection selection(selectionIndex, selectionIndex);
- mSelectionModel->select(selection, QItemSelectionModel::Select);
- }
- myDebug() << "<<< UsbUiSettingModel::updateSelectionModel";
-}
-
-/*!
- * Returns the index of the item in the model specified by the given row, column and parent index.
- */
-QModelIndex UsbUiSettingModel::index( int row, int column, const QModelIndex &parent ) const
-{
- return hasIndex( row, column, parent ) ? createIndex( row, column ) : QModelIndex();
-}
-
-/*
- This model does not support hierarchy, so this returns an empty model index.
- */
-QModelIndex UsbUiSettingModel::parent( const QModelIndex &child ) const
-{
- Q_UNUSED( child );
- return QModelIndex();
-}
-
-/*!
- * Returns the number of rows under the given parent
- */
-int UsbUiSettingModel::rowCount( const QModelIndex &parent ) const
-{
- Q_UNUSED( parent );
- return mSettingsList.count();
-}
-
-/*!
- * Returns the number of columns for the children of the given parent.
- * This model is one-dimensional, so this returns 1.
- */
-int UsbUiSettingModel::columnCount( const QModelIndex &parent ) const
-{
- Q_UNUSED( parent );
- return 1;
-}
-
-/*!
- * Returns the data stored under the given role for the item referred to by the index.
- */
-QVariant UsbUiSettingModel::data( const QModelIndex &index, int role ) const
-{
- return mSettingsList.value( index.row() ).value( role );
-}
-
-/*!
- * This is called when usb selection is changed in the view (selection model).
- */
-void UsbUiSettingModel::handleSelectionChange(const QItemSelection &selected,
- const QItemSelection &deselected )
-{
- Q_UNUSED( deselected );
- myDebug() << ">>> UsbUiSettingModel::handleSelectionChange";
- QModelIndexList items = selected.indexes();
- if (!items.isEmpty()) {
- myDebug() << " UsbUiSettingModel::handleSelectionChange item exists";
- QModelIndex index = items[0];
- int newPersonalityId = mPersonalityIds.at(index.row());
- if ( newPersonalityId != mCurrentMode ) {
- myDebug() << " UsbUiSettingModel::handleSelectionChange setting personality";
- mModelActive->SetUsbPersonality(newPersonalityId);
- }
- }
- myDebug() << "<<< UsbUiSettingModel::handleSelectionChange return";
-}
-
-/*!
- * Getter for the source data.
- */
-const QModelIndex* UsbUiSettingModel::sourceData() const
-{
- return new QModelIndex( createIndex( 0, 0 ) );
-}
-
-void UsbUiSettingModel::setSelectionModel(QItemSelectionModel *selectionModel)
- {
- myDebug() << ">>> UsbUiSettingModel::setSelectionModel";
- mSelectionModel = selectionModel;
- connect( mSelectionModel,
- SIGNAL( selectionChanged( const QItemSelection &, const QItemSelection & ) ),
- this,
- SLOT( handleSelectionChange( const QItemSelection &, const QItemSelection & ) ) );
- updateSelectionModel(mCurrentMode);
- myDebug() << "<<< UsbUiSettingModel::setSelectionModel return";
- }
-
-/*!
- * Get the translated mode name for the personality friendly name.
- */
-QString UsbUiSettingModel::modeName( QString &friendlyName )
-{
- myDebug() << ">>> UsbUiSettingModel::modeName";
- QString textId = TextIdPrefix + friendlyName;
- QString modeName = hbTrId( textId.toAscii() );
- myDebug() << "<<< UsbUiSettingModel::modeName " << modeName;
- return modeName;
-}
-
-/*!
- * Get the current USB mode (personality) ID
- */
-int UsbUiSettingModel::currentMode()
-{
- myDebug() << ">>> UsbUiSettingModel::CurrentMode";
- int currentMode = mSettingsManager.readItemValue(
- XQSettingsKey( XQSettingsKey::TargetCentralRepository,
- KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) ).toInt();
- myDebug() << "<<< UsbUiSettingModel::CurrentMode " << currentMode;
- return currentMode;
-}
-
-void UsbUiSettingModel::initializeModelData( int aModeId )
-{
- myDebug() << ">>> UsbUiSettingModel::initializeModelData aModeId="
- << aModeId;
- RUsb usbMan;
- if ( usbMan.Connect() == KErrNone ) {
- RArray<TInt> personalityIds;
- mPersonalityIds.clear();
- if ( usbMan.GetPersonalityIds( personalityIds ) == KErrNone ) {
- for ( int i = 0; i < personalityIds.Count(); i++ ) {
- myDebug() << ">>> UsbUiSettingModel::initializeModelData personality ID ="
- << personalityIds[i];
- if ( !isPersonalityHidden(usbMan, personalityIds[i]) ) {
- mPersonalityIds.append( personalityIds[i] );
- QString friendlyName = getFriendlyName(usbMan, personalityIds[i]);
-
- QStringList displayList;
- //text-1 mode name
- displayList.append( modeName( friendlyName ) );
-
- //text-2 description
- QString textId = TextIdPrefix + friendlyName + DescriptionIdPostfix;
- displayList.append( hbTrId(textId.toAscii()) );
-
- QMap< int, QVariant > dataRow;
- dataRow[ Qt::DisplayRole ] = QVariant( displayList );
-
- //icon-1
- QString iconName = ModeIconNamePrefix + friendlyName;
- HbIcon icon(iconName);
- QList<QVariant> icons;
- icons << icon;
- dataRow[ Qt::DecorationRole ] = QVariant( icons );
-
- mSettingsList << dataRow;
- }
- }
- }
- personalityIds.Close();
- usbMan.Close();
- }
- myDebug() << "<<< UsbUiSettingModel::initializeModelData";
-}
-
-/*!
- * it checks the response from usbwatcher to see if the new mode change has been successful
- * it will go back to the previous personality if it has not been successful
- */
-void UsbUiSettingModel::personalitySetCompleted (int status )
-{
- myDebug() << ">>> UsbUiSettingModel::personalitySetCompleted status= "
- << status;
- // status contains Symbian error code from usbwatcher
- // if the status is KErrNone, we are ready to process the next request
- if (status != KErrNone) {
- // changing the personality failed, so we need to set back the previous personality
- // the value will be read from central repository and also updates mCurrentMode
- updateSelectionModel(currentMode());
- }
-
- myDebug() << "<<< UsbUiSettingModel::personalitySetCompleted";
-}
-
-bool UsbUiSettingModel::isPersonalityHidden(RUsb &usbman, TInt personalityId)
-{
- myDebug() << ">>> UsbUiSettingModel::isPersonalityHidden from USB Manager";
- bool hidden = false;
- TUint32 property = 0;
- TInt ret = usbman.GetPersonalityProperty(personalityId, property);
- if (ret == KErrNone) {
- myDebug() << "property " << property;
- if (property & KUsbPersonalityPropertyHidden) {
- hidden = true;
- }
- }
- myDebug() << "<<< UsbUiSettingModel::isPersonalityHidden " << hidden;
- return hidden;
-}
-
-QString UsbUiSettingModel::getFriendlyName(RUsb &usbman, TInt personalityId)
-{
- myDebug() << ">>> UsbUiSettingModel::getFriendlyName";
- QString friendlyName;
- HBufC* description = NULL;
- TInt err = usbman.GetDescription(personalityId, description);
- if (err == KErrNone) {
- friendlyName = QString::fromUtf16(description->Ptr(), description->Length());
- friendlyName.replace( QChar(' '), QChar('_') );
- delete description;
- } else {
- myDebug() << " UsbUiSettingModel::getFriendlyName RUsb error "
- << err;
- }
- myDebug() << " UsbUiSettingModel::getFriendlyName friendlyName=" << friendlyName;
- myDebug() << "<<< UsbUiSettingModel::getFriendlyName";
- return friendlyName;
-}