bluebase.cpp

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/*
 * bluebase.cpp *
 * ---------------------
 *
 * copyright   : (c) 2002 by Maximilian Reiß
 * email       : max.reiss@gmx.de
 *
 */
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "bluebase.h"
#include "scandialog.h"
#include "hciconfwrapper.h"
#include "devicehandler.h"
#include "btconnectionitem.h"
#include "rfcommassigndialogimpl.h"

/* OPIE */
#include <qpe/qpeapplication.h>
#include <qpe/resource.h>
#include <qpe/config.h>
#include <opie2/odebug.h>
using namespace Opie::Core;

/* QT */
#include <qframe.h>
#include <qlabel.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qvariant.h>
#include <qimage.h>
#include <qpixmap.h>
#include <qtabwidget.h>
#include <qscrollview.h>
#include <qvbox.h>
#include <qmessagebox.h>
#include <qcheckbox.h>
#include <qlineedit.h>
#include <qlistview.h>
#include <qdir.h>
#include <qpopupmenu.h>
#include <qtimer.h>
#include <qlist.h>

/* STD */
#include <remotedevice.h>
#include <services.h>
#include <stdlib.h>

using namespace OpieTooth;

BlueBase::BlueBase( QWidget* parent,  const char* name, WFlags fl )
        : BluetoothBase( parent, name, fl )
{
    m_localDevice = new Manager( "hci0" );

    connect( PushButton2,  SIGNAL( clicked() ), this, SLOT(startScan() ) );
    connect( configApplyButton, SIGNAL(clicked() ), this, SLOT(applyConfigChanges() ) );

    connect( rfcommBindButton,  SIGNAL( clicked() ),  this,  SLOT( rfcommDialog() ) );

    connect( devicesView, SIGNAL( clicked(QListViewItem*)),
             this, SLOT( startServiceActionClicked(QListViewItem*) ) );
    connect( devicesView, SIGNAL( rightButtonClicked(QListViewItem*,const QPoint&,int) ),
             this,  SLOT(startServiceActionHold(QListViewItem*,const QPoint&,int) ) );
    connect( m_localDevice , SIGNAL( foundServices(const QString&,Services::ValueList) ),
             this, SLOT( addServicesToDevice(const QString&,Services::ValueList) ) );
    connect( m_localDevice, SIGNAL( available(const QString&,bool) ),
             this, SLOT( deviceActive(const QString&,bool) ) );
    connect( m_localDevice, SIGNAL( connections(ConnectionState::ValueList) ),
             this, SLOT( addConnectedDevices(ConnectionState::ValueList) ) );
    connect( m_localDevice, SIGNAL( signalStrength(const QString&,const QString&) ),
             this, SLOT( addSignalStrength(const QString&,const QString&) ) );

    // let hold be rightButtonClicked()
    QPEApplication::setStylusOperation( devicesView->viewport(), QPEApplication::RightOnHold);
    QPEApplication::setStylusOperation( connectionsView->viewport(), QPEApplication::RightOnHold);

    //Load all icons needed
    m_offPix = Resource::loadPixmap( "opietooth/notconnected" );
    m_onPix = Resource::loadPixmap( "opietooth/connected" );
    m_findPix = Resource::loadPixmap( "opietooth/find" );

    QPalette pal = this->palette();
    QColor col = pal.color( QPalette::Active, QColorGroup::Background );
    pal.setColor( QPalette::Active, QColorGroup::Button, col );
    pal.setColor( QPalette::Inactive, QColorGroup::Button, col );
    pal.setColor( QPalette::Normal, QColorGroup::Button, col );
    pal.setColor( QPalette::Disabled, QColorGroup::Button, col );
    this->setPalette( pal );

    setCaption( tr( "Bluetooth Manager" ) );

    readConfig();
    initGui();

    devicesView->setRootIsDecorated(true);
    m_iconLoader = new BTIconLoader();
    writeToHciConfig();
    addConnectedDevices();
    readSavedDevices();
    addServicesToDevices();
    QTimer::singleShot( 3000, this, SLOT( addServicesToDevices() ) );
}

void BlueBase::readConfig()
{

    Config cfg( "bluetoothmanager" );
    cfg.setGroup( "bluezsettings" );

    m_deviceName = cfg.readEntry( "name" , "No name" ); // name the device should identify with
    m_defaultPasskey = cfg.readEntryCrypt( "passkey" , "" ); // <- hmm, look up how good the trolls did that, maybe too weak
    m_useEncryption = cfg.readBoolEntry( "useEncryption" , TRUE );
    m_enableAuthentification = cfg.readBoolEntry( "enableAuthentification" , TRUE );
    m_enablePagescan = cfg.readBoolEntry( "enablePagescan" , TRUE );
    m_enableInquiryscan = cfg.readBoolEntry( "enableInquiryscan" , TRUE );
}

void BlueBase::writeConfig()
{

    Config cfg( "bluetoothmanager" );
    cfg.setGroup( "bluezsettings" );

    cfg.writeEntry( "name" , m_deviceName );
    cfg.writeEntryCrypt( "passkey" , m_defaultPasskey );
    cfg.writeEntry( "useEncryption" , m_useEncryption );
    cfg.writeEntry( "enableAuthentification" , m_enableAuthentification );
    cfg.writeEntry( "enablePagescan" , m_enablePagescan );
    cfg.writeEntry( "enableInquiryscan" , m_enableInquiryscan );

    writeToHciConfig();
}

void BlueBase::writeToHciConfig()
{
    owarn << "writeToHciConfig" << oendl;
    HciConfWrapper hciconf ( "/etc/bluetooth/hcid.conf" );
    hciconf.load();
    hciconf.setPinHelper( QPEApplication::qpeDir() + "bin/bluepin" );
    hciconf.setName( m_deviceName );
    hciconf.setEncrypt( m_useEncryption );
    hciconf.setAuth( m_enableAuthentification );
    hciconf.setPscan( m_enablePagescan );
    hciconf.setIscan( m_enableInquiryscan );
    hciconf.save();
}


void BlueBase::readSavedDevices()
{

    QValueList<RemoteDevice> loadedDevices;
    DeviceHandler handler;
    loadedDevices = handler.load();

    addSearchedDevices( loadedDevices );
}


void BlueBase::writeSavedDevices()
{
    QListViewItemIterator it( devicesView );
    BTListItem* item;
    BTDeviceItem* device;
    RemoteDevice::ValueList list;
    for ( ; it.current(); ++it )
    {
        item = (BTListItem*)it.current();
        if(item->typeId() != BTListItem::Device )
            continue;
        device = (BTDeviceItem*)item;

        list.append( device->remoteDevice() );
    }
    /*
     * if not empty save the List through DeviceHandler
     */
    if ( list.isEmpty() )
        return;
    DeviceHandler handler;
    handler.save( list );
}


void BlueBase::initGui()
{
    StatusLabel->setText( status() ); // maybe move it to getStatus()
    cryptCheckBox->setChecked( m_useEncryption );
    authCheckBox->setChecked( m_enableAuthentification );
    pagescanCheckBox->setChecked( m_enablePagescan );
    inquiryscanCheckBox->setChecked( m_enableInquiryscan );
    deviceNameLine->setText( m_deviceName );
    passkeyLine->setText( m_defaultPasskey );
    // set info tab
    setInfo();
}


QString BlueBase::status()const
{
    QString infoString = tr( "<b>Device name : </b> Ipaq" );
    infoString += QString( "<br><b>" + tr( "MAC adress: " ) +"</b> No idea" );
    infoString += QString(  "<br><b>" + tr( "Class" ) + "</b> PDA" );

    return (infoString);
}


void BlueBase::applyConfigChanges()
{
    m_deviceName =  deviceNameLine->text();
    m_defaultPasskey = passkeyLine->text();
    m_useEncryption = cryptCheckBox->isChecked();
    m_enableAuthentification = authCheckBox->isChecked();
    m_enablePagescan = pagescanCheckBox->isChecked();
    m_enableInquiryscan = inquiryscanCheckBox->isChecked();

    writeConfig();

    QMessageBox::information( this, tr("Test") , tr("Changes were applied.") );
}

void BlueBase::rfcommDialog()
{
    RfcommAssignDialog rfcommAssign ( this, "RfcommAssignDialog", true, WStyle_ContextHelp  );

    if ( QPEApplication::execDialog( &rfcommAssign ) == QDialog::Accepted )
    {
        rfcommAssign.saveConfig();
    }
}

void BlueBase::addSearchedDevices( const QValueList<RemoteDevice> &newDevices )
{
    BTDeviceItem * deviceItem;
    QValueList<RemoteDevice>::ConstIterator it;

    for( it = newDevices.begin(); it != newDevices.end() ; ++it )
    {

        if (find( (*it)  )) // is already inserted
            continue;

        deviceItem = new BTDeviceItem( devicesView , (*it) );
        deviceItem->setPixmap( 1, m_findPix );
        deviceItem->setExpandable ( true );

        // look if device is avail. atm, async
        deviceActive( (*it) );
    }
}


void BlueBase::startServiceActionClicked( QListViewItem */*item*/ )
{}


void BlueBase::startServiceActionHold( QListViewItem * item, const QPoint & point, int /*column*/ )
{
    if (!item )
        return;

    QPopupMenu *menu = new QPopupMenu();

    if ( static_cast<BTListItem*>( item )->type() == "device")
    {
        QPopupMenu *groups = new QPopupMenu();

        menu->insertItem( static_cast<BTDeviceItem*>( item )->name(), 0 );
        menu->insertSeparator( 1 );
        menu->insertItem( tr( "&Rescan services" ), 2);
        // menu->insertItem( tr( "&Add to group" ), groups, 3);
        menu->insertItem( tr( "&Delete"),  4);
        int ret = menu->exec( point, 0);

        switch(ret)
        {
            case -1:
                break;
            case 2:
                addServicesToDevice( static_cast<BTDeviceItem*>( item ) );
                break;

            case 4:
                // deletes childs too
                delete item;
                break;
        }
        // delete groups;
    }

    /*
     * We got service sensitive PopupMenus in our factory
     * We will create one through the factory and will insert
     * our Separator + ShowInfo into the menu or create a new
     * one if the factory returns 0
     * PopupMenu deletion is kind of weird.
     * If escaped( -1 ) or any of our items were chosen we'll
     * delete the PopupMenu otherwise it's the responsibility of
     * the PopupMenu to delete itself
     *
     */
    else if ( ((BTListItem*)item)->type() == "service")
    {
        BTServiceItem* service = (BTServiceItem*)item;
        QMap<int, QString> list = service->services().classIdList();
        QMap<int, QString>::Iterator it = list.begin();
        QPopupMenu *popup =0l;
        if ( it != list.end() )
        {
            owarn << "Searching id " << it.key() << " " << it.data().latin1() << "" << oendl;
            popup = m_popHelper.find( it.key(),
                                      service->services(),
                                      (BTDeviceItem*)service->parent() );
        }
        else
        {
            owarn << "Empty" << oendl;
        }

        if ( popup == 0l )
        {
            owarn << "factory returned 0l" << oendl;
            popup = new QPopupMenu();
        }
        int test1 = popup->insertItem( tr("Test1:"),  2);

        int ret = popup->exec( point );
        owarn << "returned from exec() " << oendl;
        if ( ret == -1 )
        {
            ;
        }
        else if ( ret == test1 )
        {
            ;
        }
        delete popup;
    }
    delete menu;
}


void BlueBase::addServicesToDevices()
{
    odebug << "BlueBase::addServicesToDevices()" << oendl;
    BTDeviceItem* item = (BTDeviceItem*) devicesView->firstChild();
    while ( item )
    {
        addServicesToDevice( item );
        item = (BTDeviceItem*) static_cast<QListViewItem*>( item )->nextSibling();
    }
}

void BlueBase::addServicesToDevice( BTDeviceItem * item )
{
    odebug << "BlueBase::addServicesToDevice" << oendl;
    // row of mac adress text(3)
    RemoteDevice device = item->remoteDevice();
    m_deviceList.insert( item->mac() , item );
    // and some time later I get a signal foundServices( const QString& device, Services::ValueList ); back
    m_localDevice->searchServices( device );
}


void BlueBase::addServicesToDevice( const QString& device, Services::ValueList servicesList )
{
    odebug << "BlueBase::fill services list" << oendl;

    QMap<QString,BTDeviceItem*>::Iterator it;
    BTDeviceItem* deviceItem = 0;

    // get the right devices which requested the search
    it = m_deviceList.find( device );
    if( it == m_deviceList.end() )
        return;
    deviceItem = it.data();

    // remove previous entries
    QList<QListViewItem> tempList;
    tempList.setAutoDelete( true );
    QListViewItem * child = deviceItem->firstChild();
    while( child )
    {
        tempList.append( child );
        child = child->nextSibling();
    }
    tempList.clear();

    QValueList<OpieTooth::Services>::Iterator it2;
    BTServiceItem* serviceItem;


    if (!servicesList.isEmpty() )
    {
        // add services
        QMap<int, QString> list;
        QMap<int, QString>::Iterator classIt;
        for( it2 = servicesList.begin(); it2 != servicesList.end(); ++it2 )
        {
            serviceItem = new BTServiceItem( deviceItem, (*it2)  );
            list = (*it2).classIdList();
            classIt = list.begin();
            int classId=0;
            if ( classIt != list.end() )
            {
                classId = classIt.key();
            }

            serviceItem->setPixmap( 0, m_iconLoader->serviceIcon( classId ) );
        }
    }
    else
    {
        Services s1;
        s1.setServiceName( tr("no services found") );
        serviceItem = new BTServiceItem( deviceItem, s1 );
    }
    // now remove them from the  list
    m_deviceList.remove( it );
}

void BlueBase::addSignalStrength()
{

    QListViewItemIterator it( connectionsView );
    for ( ; it.current(); ++it )
    {
        m_localDevice->signalStrength( ((BTConnectionItem*)it.current() )->connection().mac() );
    }

    QTimer::singleShot( 5000, this, SLOT( addSignalStrength() ) );
}

void BlueBase::addSignalStrength( const QString& mac, const QString& strength )
{

    QListViewItemIterator it( connectionsView );
    for ( ; it.current(); ++it )
    {
        if( ((BTConnectionItem*)it.current())->connection().mac() == mac )
        {
            ((BTConnectionItem*)it.current() )->setSignalStrength( strength );
        }
    }
}

void BlueBase::addConnectedDevices()
{
    m_localDevice->searchConnections();
    QTimer::singleShot( 5000, this, SLOT( addSignalStrength() ) );
}

void BlueBase::addConnectedDevices( ConnectionState::ValueList connectionList )
{

    QValueList<OpieTooth::ConnectionState>::Iterator it;
    BTConnectionItem * connectionItem;

    if ( !connectionList.isEmpty() )
    {

        for (it = connectionList.begin(); it != connectionList.end(); ++it)
        {

            QListViewItemIterator it2( connectionsView );
            bool found = false;
            for ( ; it2.current(); ++it2 )
            {
                if( ( (BTConnectionItem*)it2.current())->connection().mac() == (*it).mac() )
                {
                    found = true;
                }
            }

            if ( found == false )
            {
                connectionItem = new BTConnectionItem( connectionsView, (*it) );

                if( m_deviceList.find((*it).mac()).data() )
                {
                    connectionItem->setName( m_deviceList.find( (*it).mac()).data()->name() );
                }
            }

        }

        QListViewItemIterator it2( connectionsView );
        for ( ; it2.current(); ++it2 )
        {
            bool found = false;
            for (it = connectionList.begin(); it != connectionList.end(); ++it)
            {
                if( ( ((BTConnectionItem*)it2.current())->connection().mac() ) == (*it).mac() )
                {
                    found = true;
                }
            }

            if ( !found )
            {
                delete it2.current();
            }

        }


    }
    else
    {
        connectionsView->clear();
        ConnectionState con;
        con.setMac( tr("No connections found") );
        connectionItem = new BTConnectionItem( connectionsView , con );
    }

    //  recall connection search after some time
    QTimer::singleShot( 15000, this, SLOT( addConnectedDevices() ) );
}


void BlueBase::deviceActive( const RemoteDevice &device )
{
    // search by mac, async, gets a signal back
    // We should have a BTDeviceItem there or where does it get added to the map -zecke
    m_localDevice->isAvailable( device.mac() );
}


void BlueBase::deviceActive( const QString& device, bool connected  )
{
    odebug << "deviceActive slot" << oendl;

    QMap<QString,BTDeviceItem*>::Iterator it;

    it = m_deviceList.find( device );
    if( it == m_deviceList.end() )
        return;

    BTDeviceItem* deviceItem = it.data();

    if ( connected )
    {
        deviceItem->setPixmap( 1, m_onPix );
    }
    else
    {
        deviceItem->setPixmap( 1, m_offPix );
    }
    m_deviceList.remove( it );
}


void BlueBase::startScan()
{
    ScanDialog *scan = new ScanDialog( this, "ScanDialog",
                                       true, WDestructiveClose );
    QObject::connect( scan, SIGNAL( selectedDevices(const QValueList<RemoteDevice>&) ),
                      this, SLOT( addSearchedDevices(const QValueList<RemoteDevice>&) ) );

    QPEApplication::showDialog( scan );
}


void BlueBase::setInfo()
{
    StatusLabel->setText( status() );
}


BlueBase::~BlueBase()
{
    writeSavedDevices();
    delete m_iconLoader;
}


bool BlueBase::find( const RemoteDevice& rem )
{
    QListViewItemIterator it( devicesView );
    BTListItem* item;
    BTDeviceItem* device;
    for (; it.current(); ++it )
    {
        item = (BTListItem*) it.current();
        if ( item->typeId() != BTListItem::Device )
            continue;

        device = (BTDeviceItem*)item;
        if ( rem.equals( device->remoteDevice() ) )
            return true;
    }
    return false; // not found
}

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