--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btui/btuimodel/btsettingmodel_p.cpp Tue Aug 31 15:25:10 2010 +0300
@@ -0,0 +1,267 @@
+/*
+* Copyright (c) 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 "btsettingmodel_p.h"
+#include <btdevice.h>
+#include <btmanclient.h>
+#include <bt_subscribe.h>
+#include "btqtconstants.h"
+
+const int KLocalDeviceNameWatcher = 10;
+const int KBtLinkCountWatcher = 11;
+
+/*!
+ Constructor.
+ */
+BtSettingModelPrivate::BtSettingModelPrivate( BtSettingModel& model, QObject *parent )
+ : QObject( parent), mModel( model ), mLocalDeviceWatcher(0)
+ {
+ int err( 0 );
+ if (!err ) {
+ err = mLocalDeviceKey.Attach( KPropertyUidBluetoothCategory,
+ KPropertyKeyBluetoothGetRegistryTableChange );
+ }
+
+ Q_CHECK_PTR( !err ); // other proper alternative?
+
+ TRAP_IGNORE({
+ mBtengSetting = CBTEngSettings::NewL( this );
+ mLocalDeviceWatcher = CBtSimpleActive::NewL(*this, KLocalDeviceNameWatcher );
+ });
+
+ Q_CHECK_PTR( mBtengSetting );
+ Q_CHECK_PTR( mLocalDeviceWatcher );
+
+ for ( int i = 0; i < BtSettingModel::LocalSettingRowCount; ++i ) {
+ // Initialize the list with empty values.
+ mData.append( BtuiModelDataItem() );
+ }
+
+ // subscribe to local device table change:
+ mLocalDeviceKey.Subscribe( mLocalDeviceWatcher->RequestStatus() );
+ mLocalDeviceWatcher->GoActive();
+
+ // Get the device name
+ TBTDeviceName deviceName;
+ (void) mBtengSetting->GetLocalName( deviceName );
+ updateDeviceName( QString::fromUtf16( deviceName.Ptr(), deviceName.Length() ) );
+
+ // Get the power setting.
+ TBTPowerStateValue power( EBTPowerOff );
+ (void) mBtengSetting->GetPowerState( power );
+ setPowerSetting( power );
+
+ // Get the visibility mode
+ TBTVisibilityMode visibilityMode( EBTVisibilityModeNoScans );
+ (void) mBtengSetting->GetVisibilityMode( visibilityMode );
+ setVisibilityMode( visibilityMode );
+}
+
+/*!
+ Destructor.
+ */
+BtSettingModelPrivate::~BtSettingModelPrivate()
+{
+ // delete main data structure
+ delete mBtengSetting;
+ delete mLocalDeviceWatcher;
+ mLocalDeviceKey.Close();
+
+ // delete mBtLinkCountWatcher;
+ //mBtLinkCountKey.Close();
+}
+
+
+/*!
+ Tells whether the given column is in the range of the setting list.
+
+ \param row the row number to be checked
+ \param col the column number to be checked
+
+ \return true if the given row and column are valid; false otherwise.
+*/
+bool BtSettingModelPrivate::isValid( int row, int column) const
+{
+ return row >= 0 && row < mData.count() && column == 0;
+}
+
+/*!
+ \return the total amount of rows.
+
+*/
+int BtSettingModelPrivate::rowCount() const
+{
+ return mData.count();
+}
+
+/*!
+ \return the total amount of columns.
+
+*/
+int BtSettingModelPrivate::columnCount() const
+{
+ return 1;
+}
+
+/*!
+ Gets the value within a data item.
+ \param val contains the value at return.
+ \param row the row number which the value is from
+ \param col the column number which the value is from
+ \param role the role idenfier of the value.
+ */
+void BtSettingModelPrivate::data(QVariant& val, int row, int col, int role ) const
+{
+ if ( isValid( row, col ) ) {
+ val = mData.at( row ).value( role );
+ }
+ else {
+ val = QVariant( QVariant::Invalid );
+ }
+}
+
+/*!
+ Gets the whole item data at the specified column
+ \param row the row number of the item data to be returned
+ \param col the column number of the item data to be returned
+ \return the item data
+ */
+BtuiModelDataItem BtSettingModelPrivate::itemData( int row, int col ) const
+{
+ if ( isValid( row, col ) ) {
+ return mData.at( row );
+ }
+ return BtuiModelDataItem();
+}
+
+/*!
+ Provides notification of changes in the power state
+ of the Bluetooth hardware.
+
+ \param state EBTPowerOff if the BT hardware has been turned off,
+ EBTPowerOn if it has been turned on.
+ */
+void BtSettingModelPrivate::PowerStateChanged( TBTPowerStateValue state )
+{
+ setPowerSetting( state );
+ emit settingDataChanged( BtSettingModel::PowerStateRow, this );
+}
+
+/*!
+ Provides notification of changes in the discoverability
+ mode of the Bluetooth hardware.
+ \param state EBTDiscModeHidden if the BT hardware is in hidden mode,
+ EBTDiscModeGeneral if it is in visible mode.
+ */
+void BtSettingModelPrivate::VisibilityModeChanged( TBTVisibilityMode state )
+{
+ setVisibilityMode( state );
+ emit settingDataChanged( BtSettingModel::VisibilityRow, this );
+}
+
+void BtSettingModelPrivate::RequestCompletedL( CBtSimpleActive* active, TInt status ) {
+ Q_UNUSED( active );
+ Q_UNUSED( status );
+ if ( active->RequestId() == KLocalDeviceNameWatcher ) {
+ mLocalDeviceKey.Subscribe( mLocalDeviceWatcher->RequestStatus() );
+ mLocalDeviceWatcher->GoActive();
+ updateDeviceName( QString() );
+ }
+}
+
+void BtSettingModelPrivate::CancelRequest( TInt requestId ) {
+ if ( requestId == KLocalDeviceNameWatcher ) {
+ mLocalDeviceKey.Cancel();
+ }
+ else if ( requestId == KBtLinkCountWatcher ) {
+ //mBtLinkCountKey.Cancel();
+ }
+}
+
+void BtSettingModelPrivate::HandleError( CBtSimpleActive* active, TInt error ) {
+ Q_UNUSED( active );
+ Q_UNUSED( error );
+}
+
+/*!
+ Update local Bluetooth device name in the data store.
+ @param name the latest Bluetooth name.
+ */
+void BtSettingModelPrivate::updateDeviceName( const QString &name )
+{
+ // To-do: the data structure initialization is not impled yet in the model
+ BtuiModelDataItem& item =
+ mData[ BtSettingModel::LocalBtNameRow ];
+
+ bool setByUser = !name.isEmpty();
+
+ // The additional parameter is the flag indicating whether the
+ // Bluetooth name has been set by the user.
+ // The flag is set to true if the name has been set.
+ // item[ BtSettingModel::SettingValueParamRole ] = QVariant( setByUser );
+
+ QString resolvedName( name );
+ if ( resolvedName.isEmpty() ) {
+ // We get the default name as suggestion for the user to set.
+ getNameFromRegistry( resolvedName );
+ }
+ item[ BtSettingModel::settingDisplayRole ] = QVariant( resolvedName );
+ item[ BtSettingModel::SettingValueRole ] = QVariant( resolvedName );
+}
+
+/*!
+ Updates all values related to the power setting.
+ */
+void BtSettingModelPrivate::setPowerSetting( TBTPowerStateValue state )
+{
+ BtuiModelDataItem& item =
+ mData[ BtSettingModel::PowerStateRow ];
+
+ item[ BtSettingModel::SettingValueRole ] = QVariant( QtPowerMode(state) );
+}
+
+void BtSettingModelPrivate::setVisibilityMode( TBTVisibilityMode state )
+{
+ BtuiModelDataItem& item = mData[ BtSettingModel::VisibilityRow ];
+
+ item [ BtSettingModel::SettingValueRole ] = QVariant( QtVisibilityMode(state) );
+}
+
+/*!
+ Get local Bluetooth device name from BTRegistry.
+ */
+void BtSettingModelPrivate::getNameFromRegistry( QString &name )
+{
+ RBTRegServ btRegServ; // Session with BTMan
+ RBTLocalDevice btReg; // Subsession with local device table
+ TBTLocalDevice localDev;// Data structure holding local device information
+
+ TInt err = btRegServ.Connect();
+ if ( !err ) {
+ err = btReg.Open( btRegServ );
+ }
+ if ( !err ) {
+ // Read the BT local name from BT Registry.
+ err = btReg.Get( localDev );
+ }
+ if ( !err ) {
+ name = QString::fromUtf8( (const char*) localDev.DeviceName().Ptr(), (int) localDev.DeviceName().Length() );
+ }
+ btReg.Close();
+ btRegServ.Close();
+}