/*
    This file is part of KdePim/Pi.
    Copyright (c) 2004 Ulf Schenk

    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.

    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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

    As a special exception, permission is given to link this program
    with any edition of Qt, and distribute the resulting executable,
    without including the source code for Qt in the source distribution.
*/

/*
Enhanced Version of the file for platform independent KDE tools.
Copyright (c) 2004 Ulf Schenk

$Id$
*/

#include <qlayout.h>
#include <qtabwidget.h>
#include <qcombobox.h>
#include <qgroupbox.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qfile.h>

#include <kdialog.h>
#include <klocale.h>

#include <stdlib.h>

/*US
#include <qcheckbox.h>
#include <qframe.h>
#include <qpushbutton.h>
#include <qcombobox.h>
#include <qlineedit.h>
#include <qlabel.h>
#include <qfile.h>

#include <kconfig.h>
#include <kdebug.h>
#include <kdialog.h>
#include <klistview.h>
#include <klocale.h>
#include <kglobal.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>

#ifndef KAB_EMBEDDED
#include <ktrader.h>
#else // KAB_EMBEDDED
#include <mergewidget.h>
#include <distributionlistwidget.h>
#endif // KAB_EMBEDDED

#include "addresseewidget.h"
#include "extensionconfigdialog.h"
#include "extensionwidget.h"
*/

#include "kpimprefs.h"

#include "kdepimconfigwidget.h"


KDEPIMConfigWidget::KDEPIMConfigWidget( QWidget *parent, const char *name )
  : QWidget( parent, name )
{
  QVBoxLayout *topLayout = new QVBoxLayout( this, 0,
                                            KDialog::spacingHint() );

  QTabWidget *tabWidget = new QTabWidget( this );
  topLayout->addWidget( tabWidget );
/*US
  // General page
  QWidget *generalPage = new QWidget( this );
  QVBoxLayout *layout = new QVBoxLayout( generalPage, KDialog::marginHintSmall(),
                                            KDialog::spacingHintSmall() );
  //general groupbox
  QGroupBox *groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "General" ), generalPage );
  QVBoxLayout *boxLayout = new QVBoxLayout( groupBox->layout() );
  boxLayout->setAlignment( Qt::AlignTop );
  boxLayout->setMargin(KDialog::marginHintSmall() );
  groupBox->layout()->setMargin(KDialog::marginHintSmall()) ;
  groupBox->layout()->setSpacing(KDialog::spacingHintSmall());
  boxLayout->setSpacing( KDialog::spacingHintSmall() );
  mViewsSingleClickBox = new QCheckBox( i18n( "Honor KDE single click" ), groupBox, "msingle" );
  boxLayout->addWidget( mViewsSingleClickBox );

  mNameParsing = new QCheckBox( i18n( "Automatic name parsing for new addressees" ), groupBox, "mparse" );
  boxLayout->addWidget( mNameParsing );

  layout->addWidget( groupBox );


  //extensions groupbox

  QGroupBox *groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "Extensions" ), generalPage );
  QVBoxLayout *boxLayout = new QVBoxLayout( groupBox->layout() );
  boxLayout->setAlignment( Qt::AlignTop );
  boxLayout->setMargin(KDialog::marginHintSmall());
  boxLayout->setSpacing(KDialog::spacingHintSmall());
  groupBox->layout()->setMargin(1) ;
  groupBox->layout()->setSpacing(0);
  mExtensionView = new KListView( groupBox );
  mExtensionView->setAllColumnsShowFocus( true );
  mExtensionView->addColumn( i18n( "Name" ) );
  mExtensionView->addColumn( i18n( "Description" ) );
  mExtensionView->setMaximumHeight(80);

  boxLayout->addWidget( mExtensionView );

  mConfigureButton = new QPushButton( i18n( "Configure..." ), groupBox );
  mConfigureButton->setEnabled( false );
  boxLayout->addWidget( mConfigureButton );

  layout->addWidget( groupBox );

  connect( mNameParsing, SIGNAL( toggled( bool ) ), this, SLOT( modified() ) );
  connect( mViewsSingleClickBox, SIGNAL( toggled( bool ) ), this, SLOT( modified() ) );
  connect( mExtensionView, SIGNAL( selectionChanged( QListViewItem* ) ),
           SLOT( selectionChanged( QListViewItem* ) ) );
  connect( mExtensionView, SIGNAL( clicked( QListViewItem* ) ),
           SLOT( itemClicked( QListViewItem* ) ) );
  connect( mConfigureButton, SIGNAL( clicked() ),
           SLOT( configureExtension() ) );

  tabWidget->addTab( generalPage, i18n( "General" ) );

  // Addressee page
  mAddresseeWidget = new AddresseeWidget( this );
  tabWidget->addTab( mAddresseeWidget, i18n( "Contact" ) );
  connect( mAddresseeWidget, SIGNAL( modified() ), SLOT( modified() ) );
*/

  // mailclient page
  QWidget *mailclientPage = new QWidget( this );
  QVBoxLayout* layout = new QVBoxLayout( mailclientPage, KDialog::marginHintSmall(),
                                            KDialog::spacingHintSmall() );

  QGroupBox *groupBox = new QGroupBox( 0, Qt::Vertical, i18n( "Used Mail Client" ), mailclientPage );
  QVBoxLayout* boxLayout = new QVBoxLayout( groupBox->layout() );
  boxLayout->setAlignment( Qt::AlignTop );
//  boxLayout->setMargin(KDialog::marginHintSmall() );
//  groupBox->layout()->setMargin(KDialog::marginHintSmall()) ;
//  groupBox->layout()->setSpacing(KDialog::spacingHintSmall());
//  boxLayout->setSpacing( KDialog::spacingHintSmall() );

  mEmailClient = new QComboBox( groupBox );
  mEmailClient->insertItem( i18n("OM/Pi"), KPimPrefs::OMPI );
  mEmailClient->insertItem( i18n("Qtopia mail"), KPimPrefs::QTOPIA );
  mEmailClient->insertItem( i18n("Opie mail"), KPimPrefs::OPIE );
  mEmailClient->insertItem( i18n("Other"), KPimPrefs::OTHER );
  boxLayout->addWidget( mEmailClient );

  connect( mEmailClient, SIGNAL( activated( int ) ),
           this, SLOT (emailclient_changed( int ) ) );

  QLabel* lab = new QLabel( i18n("Channel:"), groupBox);
  boxLayout->addWidget( lab );
  mEmailChannel = new QLineEdit(groupBox);
  mEmailChannel->setReadOnly(true);
  boxLayout->addWidget( mEmailChannel );

  layout->addWidget( groupBox );
  tabWidget->addTab( mailclientPage, i18n( "Mail" ) );



}



void KDEPIMConfigWidget::emailclient_changed( int newClient )
{
  if (newClient == KPimPrefs::OTHER)
    mEmailChannel->setReadOnly(false);
  else
    mEmailChannel->setReadOnly(true);

  QString opiepath = QString::fromLatin1( getenv("OPIEDIR") );
  QString qtopiapath = QString::fromLatin1( getenv("QPEDIR") );

  if (opiepath.isEmpty())
    opiepath = qtopiapath;

  QString text = mEmailChannel->text();

  if (newClient == KPimPrefs::OPIE)
  {
    if ( QFile::exists( opiepath + "/bin/opiemail" ))
      text = "QPE/Application/opiemail";
    else
      text = "FILENOTFOUND: " + opiepath + "/bin/opiemail";
  }
  else  if (newClient == KPimPrefs::QTOPIA)
  {
    if ( QFile::exists( qtopiapath + "/bin/qtmail" ))
      text = "QPE/Application/qtmail";
    else
      text = "FILENOTFOUND: " + qtopiapath + "/bin/qtmail";

  }
  else  if (newClient == KPimPrefs::OMPI)
  {
    if ( QFile::exists( qtopiapath + "/bin/ompi" ))
      text = "QPE/Application/ompi";
    else if ( QFile::exists( opiepath + "/bin/ompi" ))
      text = "QPE/Application/ompi";
    else
      text = "FILENOTFOUND: " + qtopiapath + "/bin/ompi";

  }
  else
  {
    //do nothing if we choosed other
  }

  mEmailChannel->setText( text );


}


void KDEPIMConfigWidget::restoreSettings(KPimPrefs* prefs)
{
  bool blocked = signalsBlocked();
  blockSignals( true );

  mEmailChannel->setText( prefs->mEmailChannel );
  mEmailClient->setCurrentItem(prefs->mEmailClient);

  blockSignals( blocked );

  emit changed( false );
}

void KDEPIMConfigWidget::saveSettings(KPimPrefs* prefs)
{
  prefs->mEmailClient = mEmailClient->currentItem();
  prefs->mEmailChannel = mEmailChannel->text();

  prefs->writeConfig();

  emit changed( false );
}

void KDEPIMConfigWidget::defaults(KPimPrefs* prefs)
{
  mEmailClient->setCurrentItem(KPimPrefs::OMPI);
  emailclient_changed( KPimPrefs::OMPI );


  emit changed( true );
}

void KDEPIMConfigWidget::modified()
{
  emit changed( true );
}