--- a/usbuis/usbuiqt/src/usbuisettingmodel.cpp Fri May 14 16:51:51 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,362 +0,0 @@
-/*
-* Copyright (c) 2009 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 "usbuimodelactive.h"
-#include "mydebug.h"
-#include <QStringList>
-#include <UsbWatcherInternalCRKeys.h>
-#include <XQSettingsKey>
-#include <usbman.h>
-
-const QString TextIdPrefix = ("txt_usb_");
-const QString ModeIconNamePrefix = (":/icons/usb_icon_mode_");
-
-/*!
- Constructor.
- */
-UsbUiSettingModel::UsbUiSettingModel( QObject *parent )
- : QAbstractItemModel( parent )
-{
- mModelActive = new UsbUiModelActive();
-
- for ( int i = 0; i < UsbUiSettingModel::EndOfSettings; i++ ) {
- // Initialize the list with empty values.
- mSettingsList.append( QMap< int, QVariant >() );
- }
-
- mCurrentMode = currentMode();
- mPreviousMode = mCurrentMode;
- setUsbSettings(mCurrentMode);
- bool ret = mSettingsManager.startMonitoring(
- XQSettingsKey( XQSettingsKey::TargetCentralRepository,
- KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) );
- myDebug() << ">>> UsbUiSettingModel::startMonitoring value="
- << ret;
-
- // signal: personality changed in the central repository
- connect( &mSettingsManager,
- SIGNAL( valueChanged( const XQSettingsKey&, const QVariant& ) ),
- this,
- SLOT( usbModeChanged( const XQSettingsKey&, const QVariant& ) ) );
-
- // signal: response from usbwatcher to our attempt to set the personality
- connect( mModelActive,
- SIGNAL( requestCompleted( int status ) ),
- this,
- SLOT( setPersonalityCompleted (int status )));
-
-}
-/*!
- * calls the model's set functions to initialize the model's data
- */
-void UsbUiSettingModel::setUsbSettings( int aModeId )
- {
- setUsbModelistSetting( aModeId );
- setDefaultModeSetting();
- setDescriptionSetting();
- }
-
-/*!
- 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::usbModeChanged( const XQSettingsKey &key,
- const QVariant &value )
-{
-Q_UNUSED(key);
- myDebug() << ">>> UsbUiSettingModel::usbModeChanged";
- // key is not checked, as we monitor only one key
-
- setNewUsbMode(value.toInt());
-
- myDebug() << "<<< UsbUiSettingModel::usbModeChanged";
-}
-/*!
- * updates the model rows and emits signal datachanged
- */
-void UsbUiSettingModel::setNewUsbMode(int newPersonality)
-
- {
- myDebug() << ">>> UsbUiSettingModel::setNewUsbMode value="
- << newPersonality;
-
- mCurrentMode = newPersonality;
- setUsbSettings(mCurrentMode);
-
- emit dataChanged( createIndex( DefaultMode, KDefaultColumn ),
- createIndex( UsbModeList, KDefaultColumn ) );
-
- myDebug() << "<<< UsbUiSettingModel::setNewUsbMode";
- }
-/*!
- * 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 mode is changed, it only sets the personality when the given role is EditRole
- */
-bool UsbUiSettingModel::setData(const QModelIndex &index, const QVariant &value, int role)
-{
- myDebug() << ">>> UsbUiSettingModel::setData";
- bool success = false;
- if ( role == Qt::EditRole ) {
- // Only allow changes on the value with role EditRole. Others are managed here.
- switch ( index.row() ) {
- case UsbModeList: {
- mModelActive->SetUsbPersonality( mPersonalityIds.at( value.toInt() ) );
- success = true;
- // also update the rest of the model with the about to be selected mode right away
- setNewUsbMode(mPersonalityIds.at( value.toInt() ));
- break;
- }
- case DefaultMode:
- //no break
- case Description:
- //no break
- default:
- myDebug() << " UsbUiSettingModel::setData not supported row " << index.row();
- break;
- }
- }
- myDebug() << "<<< UsbUiSettingModel::setData return " << success;
- return success;
-}
-
-/*!
- * Getter for the source data.
- */
-const QModelIndex* UsbUiSettingModel::sourceData() const
-{
- return new QModelIndex( createIndex( 0, 0 ) );
-}
-
-/*!
- * creats the logical name of the modename string for the list
- */
-QString UsbUiSettingModel::modeListName( int modeId )
-{
- QString textId = TextIdPrefix + "modelistname_" + QString::number( modeId );
- QString modeName = qtTrId( textId.toAscii() );
- 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;
-}
-
-/*!
- * sets the value to different roles of the model's first row
- */
-void UsbUiSettingModel::setDefaultModeSetting()
-{
- QString iconName;
- QString modeName;
- //empty iconName and modeName are used for a hidden personality
- if ( !isPersonalityHidden(mCurrentMode) ) {
- iconName = ModeIconNamePrefix + QString::number( mCurrentMode ) + ".svg";
- QString textId = TextIdPrefix + "modename_" + QString::number( mCurrentMode );
- modeName = qtTrId( textId.toAscii() );
- }
-
- myDebug() << ">>> UsbUiSettingModel::setDefaultModeSetting iconName="
- << iconName << " modeName=" << modeName;
- QMap< int, QVariant > val = mSettingsList.at( DefaultMode );
- if ( val.isEmpty() ) {
- val[ SettingType ] = QVariant( DefaultMode );
- }
- val[ Qt::DecorationRole ] = QVariant(iconName) ;
- val[ Qt::DisplayRole ]= QVariant(modeName) ;
- mSettingsList.replace( DefaultMode, val );
- myDebug() << "<<< UsbUiSettingModel::setDefaultModeSetting";
-}
-
-/*!
- Updates all values related to the mode description.
- */
-void UsbUiSettingModel::setDescriptionSetting()
-{
- QString description;
- //the description will be empty for a hidden personality
- if ( !isPersonalityHidden(mCurrentMode) ) {
- QString textId = TextIdPrefix + "description_"
- + QString::number( mCurrentMode );
- description = qtTrId( textId.toAscii() );
- }
- myDebug() << ">>> UsbUiSettingModel::setDescriptionSetting description="
- << description;
- QMap< int, QVariant > val = mSettingsList.at( Description );
- if ( val.isEmpty() ) {
-
- val[ SettingType ] = QVariant( Description );
-
- }
- // The display role stores the string representation of the actual value.
- val[ Qt::DisplayRole ] = QVariant( description );
- mSettingsList.replace( Description, val );
- myDebug() << "<<< UsbUiSettingModel::setDescriptionSetting";
-}
-
-/*!
- Updates all values related to the visibility setting.
- Updates the selectable USB modes only in the 1st call.
- */
-bool UsbUiSettingModel::setUsbModelistSetting( int aModeId )
-{
- myDebug() << ">>> UsbUiSettingModel::setUsbModelistSetting aModeIndex="
- << aModeId;
- bool ret = true;
- QMap< int, QVariant > val = mSettingsList.at(UsbModeList);
- if ( val.isEmpty() ) {
- val[ SettingType ] = QVariant( UsbModeList );
-
- RUsb iUsbman;
- if ( iUsbman.Connect() == KErrNone ) {
-
- RArray<TInt> personalityIds;
- mPersonalityIds.clear();
- if ( iUsbman.GetPersonalityIds( personalityIds ) == KErrNone ) {
- QStringList modeList;
- for ( int i = 0; i < personalityIds.Count(); i++ ) {
- if ( !isPersonalityHidden(iUsbman, personalityIds[i]) ) {
- mPersonalityIds.append( personalityIds[i] );
- modeList.append( modeListName( mPersonalityIds[i] ) );
- }
- }
- val[ SettingsModeNameList ] = QVariant( modeList );
- }
- }
- else{
- ret = false;
- }
- iUsbman.Close();
- }
- //index will be -1 for hidden personality
- val[ Qt::EditRole ] = QVariant( mPersonalityIds.indexOf(aModeId) );
- mSettingsList.replace( UsbModeList, val );
- myDebug() << "<<< UsbUiSettingModel::setUsbModelistSetting";
- return ret;
-}
-
-/*!
- * 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 successfull
- */
-void UsbUiSettingModel::setPersonalityCompleted (int status )
-{
- myDebug() << ">>> UsbUiSettingModel::setPersonalityCompleted 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
- mPreviousMode = mSettingsManager.readItemValue(
- XQSettingsKey( XQSettingsKey::TargetCentralRepository,
- KCRUidUsbWatcher.iUid, KUsbWatcherPersonality ) ).toInt();
- setNewUsbMode(mPreviousMode);
- }
-
- // after handling the return code we know the the current personality works
- // and we will not go back to the previous one
- mPreviousMode = mCurrentMode;
- myDebug() << "<<< UsbUiSettingModel::setPersonalityCompleted";
-}
-
-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;
-}
-
-bool UsbUiSettingModel::isPersonalityHidden(TInt personalityId)
-{
- return ( mPersonalityIds.indexOf(personalityId) == -1 );
-}