/***************************************************************************
                         kgarchives.cpp  -  description
                             -------------------
    copyright            : (C) 2004 by Csaba Karai
    e-mail               : krusader@users.sourceforge.net
    web site             : http://krusader.sourceforge.net
 ---------------------------------------------------------------------------
  Description
 ***************************************************************************

  A

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                                                     S o u r c e    F i l e

 ***************************************************************************
 *                                                                         *
 *   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 <tqhbox.h>
#include <tqpushbutton.h>

#include "kgarchives.h"
#include "krresulttable.h"
#include "krresulttabledialog.h"

#include "searchobject.h"
#include "../defaults.h"
#include "../krusader.h"
#include "../VFS/krarchandler.h"

KgArchives::KgArchives( bool first, TQWidget* parent,  const char* name ) :
      KonfiguratorPage( first, parent, name )
{
  TQGridLayout *kgArchivesLayout = new TQGridLayout( parent );
  kgArchivesLayout->setSpacing( 6 );

  //  -------------------------- GENERAL GROUPBOX ----------------------------------

  TQGroupBox *generalGrp = createFrame( i18n( "General" ), parent, "generalGrp" );
  TQGridLayout *generalGrid = createGridLayout( generalGrp->layout() );

  addLabel( generalGrid, 0, 0, i18n( "Krusader transparently handles the following types of archives:" ),
            generalGrp, "KgLabel1" );

  KONFIGURATOR_CHECKBOX_PARAM packers[] =
  //   cfg_class  cfg_name   default   text             restart tooltip
    {{"Archives","Do Tar",   _DoTar,   i18n( "Tar" ),   false,  ""},
     {"Archives","Do GZip",  _DoGZip,  i18n( "GZip" ),  false,  ""},
     {"Archives","Do BZip2", _DoBZip2, i18n( "BZip2" ), false,  ""},
     {"Archives","Do UnZip", _DoUnZip, i18n( "Zip" ),   false,  ""},
     {"Archives","Do UnRar", _DoUnRar, i18n( "Rar" ),   false,  ""},
     {"Archives","Do Unarj", _DoArj,   i18n( "Arj" ),   false,  ""},
     {"Archives","Do RPM",   _DoRPM,   i18n( "Rpm" ),   false,  ""},
     {"Archives","Do UnAce", _DoUnAce, i18n( "Ace" ),   false,  ""},
     {"Archives","Do Lha",   _DoLha,   i18n( "Lha" ),   false,  ""},
     {"Archives","Do DEB",   _DoDEB,   i18n( "Deb" ),   false,  ""},
     {"Archives","Do 7z",    _Do7z,    i18n( "7zip" ),  false,  ""}
    };

  cbs = createCheckBoxGroup( 3, 0, packers, 11, generalGrp );
  generalGrid->addWidget( cbs, 1, 0 );

  addLabel( generalGrid, 2, 0, i18n( "The archives that are \"greyed-out\" were unavailable on your\nsystem last time Krusader checked. If you wish Krusader to\nsearch again, click the 'Auto Configure' button." ),
            generalGrp, "KgLabel2" );

  TQHBox *hbox = new TQHBox( generalGrp );
  createSpacer( hbox, "spacer1" );
  TQPushButton *btnAutoConfigure = new TQPushButton( i18n( "Auto Configure" ), hbox, "kgAutoConfigure" );
  createSpacer( hbox, "spacer2" );
  generalGrid->addWidget( hbox, 3, 0 );
  connect( btnAutoConfigure, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotAutoConfigure() ) );
 
  kgArchivesLayout->addWidget( generalGrp, 0 ,0 );

  //  ------------------------ FINE-TUNING GROUPBOX --------------------------------

  TQGroupBox *fineTuneGrp = createFrame( i18n( "Fine-Tuning" ), parent, "fineTuneGrp" );
  TQGridLayout *fineTuneGrid = createGridLayout( fineTuneGrp->layout() );

  KONFIGURATOR_CHECKBOX_PARAM finetuners[] =
  //   cfg_class  cfg_name                  default           text                                          restart ToolTip
    {//{"Archives","Allow Move Into Archive", _MoveIntoArchive, i18n( "Allow moving into archives" ),         false,  i18n( "This action can be tricky, since system failure during the process\nmight result in misplaced files. If this happens,\nthe files are stored in a temp directory inside /tmp." )},
     {"Archives","Test Archives",           _TestArchives,    i18n( "Test archive after packing" ), false,  i18n( "Check the archive's integrity after packing it." )},
     {"Archives","Test Before Unpack",      _TestBeforeUnpack,i18n( "Test archive before unpacking" ), false,  i18n( "Some corrupted archives might cause a crash; therefore, testing is suggested." )}};

  KonfiguratorCheckBoxGroup *finetunes = createCheckBoxGroup( 1, 0, finetuners, 2, fineTuneGrp );

  disableNonExistingPackers();
  fineTuneGrid->addWidget( finetunes, 1, 0 );

  kgArchivesLayout->addWidget( fineTuneGrp, 1 ,0 );
  
  if( first )
    slotAutoConfigure();

}


void KgArchives::slotAutoConfigure()
{
  KrResultTableDialog* dia = new KrResultTableDialog(this, KrResultTableDialog::Archiver, i18n("Search results"), i18n("Searching for packers..."),
    "package", i18n("Make sure to install new packers in your <code>$PATH</code> (e.g. /usr/bin)"));
  dia->exec();

  disableNonExistingPackers();
}

void KgArchives::disableNonExistingPackers()
{
  #define PS(x) lst.contains(x)>0

  TQStringList lst=KRarcHandler::supportedPackers(); // get list of availble packers
  cbs->find( "Do Tar" )->setEnabled(PS("tar"));
  cbs->find( "Do GZip" )->setEnabled(PS("gzip"));
  cbs->find( "Do BZip2" )->setEnabled(PS("bzip2"));
  cbs->find( "Do UnZip" )->setEnabled(PS("unzip"));
  cbs->find( "Do Lha" )->setEnabled(PS("lha"));
  cbs->find( "Do RPM" )->setEnabled(PS("rpm") || PS("cpio"));
  cbs->find( "Do UnRar" )->setEnabled(PS("unrar") || PS("rar") );
  cbs->find( "Do UnAce" )->setEnabled(PS("unace"));
  cbs->find( "Do Unarj" )->setEnabled(PS("unarj") || PS("arj") );
  cbs->find( "Do DEB" )->setEnabled(PS("dpkg") && PS("tar") );
  cbs->find( "Do 7z" )->setEnabled( PS("7z") );

  krConfig->setGroup( "Archives" );
  krConfig->writeEntry( "Supported Packers", lst );
}

bool KgArchives::apply()
{
  krConfig->setGroup( "Archives" );
  krConfig->writeEntry("Supported Packers",KRarcHandler::supportedPackers());
  return KonfiguratorPage::apply();
}

void KgArchives::setDefaults()
{
  krConfig->setGroup( "Archives" );
  krConfig->writeEntry("Supported Packers",KRarcHandler::supportedPackers());
  return KonfiguratorPage::setDefaults();
}

#include "kgarchives.moc"
