/*
                             This file is part of the Opie Project
             =.             (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This program is distributed in the hope that
     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
    : ..    .:,     . . .    without even the implied warranty of
    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
..}^=.=       =       ;      Library General Public License for more
++=   -.     .`     .:       details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.

*/

#include "pcmcia.h"

/* OPIE */
#include <opie2/odebug.h>
#include <opie2/odevice.h>
#include <opie2/oconfig.h>
#include <opie2/oprocess.h>
#include <opie2/opcmciasystem.h>
#include <opie2/oresource.h>
#include <opie2/otaskbarapplet.h>
#include <qpe/applnk.h>
#include <qpe/resource.h>
using namespace Opie::Core;
using namespace Opie::Ui;

/* QT */
#include <qcopchannel_qws.h>
#include <qpainter.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qmessagebox.h>
#include <qsound.h>
#include <qtimer.h>

/* STD */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
#include <sys/vfs.h>
#include <mntent.h>
#endif

PcmciaManager::PcmciaManager( QWidget * parent ) : QWidget( parent )
{
    QCopChannel * pcmciaChannel = new QCopChannel( "QPE/Card", this );
    connect( pcmciaChannel,
             SIGNAL( received(const QCString&,const QByteArray&) ), this,
             SLOT( cardMessage(const QCString&,const QByteArray&) ) );

    setFocusPolicy( NoFocus );
    setFixedWidth ( AppLnk::smallIconSize() );
    setFixedHeight ( AppLnk::smallIconSize() );
    pm = Opie::Core::OResource::loadPixmap( "cardmon/pcmcia", Opie::Core::OResource::SmallIcon );
}


PcmciaManager::~PcmciaManager()
{
}


void PcmciaManager::popUp( QString message, QString icon )
{
    if ( !popupMenu ) {
        popupMenu = new QPopupMenu( this );
    }

    popupMenu->clear();
    if ( icon.isEmpty() ) {
        popupMenu->insertItem( message, 0 );
    } else {
        popupMenu->insertItem( QIconSet( Opie::Core::OResource::loadPixmap( icon, Opie::Core::OResource::SmallIcon ) ),
                               message, 0 );
    }

    QPoint p = mapToGlobal( QPoint( 0, 0 ) );
    QSize s = popupMenu->sizeHint();
    popupMenu->popup( QPoint( p.x() + ( width() / 2 ) - ( s.width() / 2 ),
                              p.y() - s.height() ), 0 );

    QTimer::singleShot( 2000, this, SLOT( popupTimeout() ) );
}


void PcmciaManager::popupTimeout()
{
    popupMenu->hide();
}


void PcmciaManager::mousePressEvent( QMouseEvent* )
{
    QPopupMenu * menu = new QPopupMenu( this );
    QStringList cmd;
    bool execute = true;

    OPcmciaSystem* sys = OPcmciaSystem::instance();
    OPcmciaSystem::CardIterator it = sys->iterator();
    if ( !sys->count() ) return;

    int i = 0;
    while ( it.current() )
    {
        menu->insertItem( tr( "Eject card %1: %2" ).arg( i++ ).arg( it.currentKey() ), 1 );
        ++it;
    }


    /* insert items depending on number of cards etc.

    if ( cardInSd ) {
        menu->insertItem( QIconSet( Opie::Core::OResource::loadPixmap( "cardmon/ide", Opie::Core::OResource::SmallIcon ) ),
                          tr( "Eject SD/MMC card" ), 0 );
    }

    

    if ( cardInPcmcia0 ) {
        menu->
        insertItem( QIconSet
                    ( Opie::Core::OResource::loadPixmap( "cardmon/" + cardInPcmcia0Type, Opie::Core::OResource::SmallIcon ) ),
                    tr( "Eject card 0: %1" ).arg( cardInPcmcia0Name ), 1 );
    }

    if ( cardInPcmcia1 ) {
        menu->
        insertItem( QIconSet
                    ( Opie::Core::OResource::loadPixmap( "cardmon/" + cardInPcmcia1Type, Opie::Core::OResource::SmallIcon ) ),
                    tr( "Eject card 1: %1" ).arg( cardInPcmcia1Name ), 2 );
    }
        */

    QPoint p = mapToGlobal( QPoint( 0, 0 ) );
    QSize s = menu->sizeHint();
    int opt = menu->exec( QPoint( p.x() + ( width() / 2 ) - ( s.width() / 2 ), p.y() - s.height() ), 0 );
    qDebug( "pcmcia: menu result = %d", opt );
    delete menu;
}


void PcmciaManager::cardMessage( const QCString & msg, const QByteArray & )
{
    odebug << "PcmciaManager::cardMessage( '" << msg << "' )" << oendl;
    if ( msg != "stabChanged()" ) return;

    /* check if a previously unknown card has been inserted */
    OPcmciaSystem::instance()->synchronize();

    if ( !OPcmciaSystem::instance()->count() ) return;

    OConfig cfg( "PCMCIA" );
    cfg.setGroup( "Global" );
    int nCards = cfg.readNumEntry( "nCards", 0 );

    OPcmciaSystem* sys = OPcmciaSystem::instance();
    OPcmciaSystem::CardIterator it = sys->iterator();

    bool newCard = true;
    while ( it.current() && newCard )
    {
        QString name = it.currentKey();
        for ( int i = 0; i < nCards; ++i )
        {
            QString cardSection = QString( "Card_%1" ).arg( i );
            cfg.setGroup( cardSection );
            QString cardName = cfg.readEntry( "name" );
            odebug << "comparing card '" << name << "' with known card '" << cardName << "'" << oendl;
            if ( cardName == name )
            {
                newCard = false;
                break;
            }
        }
        if ( !newCard ) ++it; else break;
    }
    QString newCardName = it.currentKey();

    if ( newCard )
    {
        odebug << "pcmcia: new card detected" << oendl;
        cfg.setGroup( QString( "Card_%1" ).arg( nCards ) );
        cfg.writeEntry( "name", newCardName );
        cfg.setGroup( "Global" );
        cfg.writeEntry( "nCards", nCards+1 );
        cfg.write();

        int result = QMessageBox::information( qApp->desktop(),
                                           tr( "PCMCIA/CF Subsystem" ),
                                           tr( "You have inserted a new card\n%1\nDo you want to configure this card?" ).arg( newCardName ),
                                           tr( "Yes" ), tr( "No" ), 0, 0, 1 );
        odebug << "result = " << result << oendl;

    }
    else
    {
        odebug << "pcmcia: card has been previously inserted" << oendl;
    }
    repaint( TRUE );
}


void PcmciaManager::paintEvent( QPaintEvent * )
{
    QPainter p( this );
    qDebug( "count = %d", (OPcmciaSystem::instance()->count() ) );
    if ( OPcmciaSystem::instance()->count() )
    {
        p.drawPixmap( 0, 0, pm );
        show();
    }
    else
    {
        hide();
    }
}

int PcmciaManager::position()
{
    return 7;
}

void PcmciaManager::execCommand( const QStringList &strList )
{
}

EXPORT_OPIE_APPLET_v1( PcmciaManager )