/* 
 *
 * $Id: k3bdataadvancedimagesettingswidget.cpp 619556 2007-01-03 17:38:12Z trueg $
 * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
 *
 * This file is part of the K3b project.
 * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
 *
 * 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.
 * See the file "COPYING" for the exact licensing terms.
 */

#include "k3bdataadvancedimagesettingswidget.h"

#include "k3bisooptions.h"

#include <tqcheckbox.h>
#include <tqradiobutton.h>
#include <tqbuttongroup.h>
#include <tqheader.h>
#include <tqwhatsthis.h>
#include <tqpoint.h>
#include <tqpainter.h>
#include <tqpalette.h>
#include <tqvalidator.h>
#include <tqregexp.h>

#include <klistview.h>
#include <kcombobox.h>
#include <klocale.h>
#include <kdebug.h>


static const char * mkisofsCharacterSets[] = { "cp10081",
					       "cp10079",
					       "cp10029",
					       "cp10007",
					       "cp10006",
					       "cp10000",
					       "koi8-u",
					       "koi8-r",
					       "cp1251",
					       "cp1250",
					       "cp874",
					       "cp869",
					       "cp866",
					       "cp865",
					       "cp864",
					       "cp863",
					       "cp862",
					       "cp861",
					       "cp860",
					       "cp857",
					       "cp855",
					       "cp852",
					       "cp850",
					       "cp775",
					       "cp737",
					       "cp437",
					       "iso8859-15",
					       "iso8859-14",
					       "iso8859-9",
					       "iso8859-8",
					       "iso8859-7",
					       "iso8859-6",
					       "iso8859-5",
					       "iso8859-4",
					       "iso8859-3",
					       "iso8859-2",
					       "iso8859-1",
					       0 };  // terminating zero



class K3bDataAdvancedImageSettingsWidget::PrivateIsoWhatsThis : public TQWhatsThis
{
public:
  PrivateIsoWhatsThis( K3bDataAdvancedImageSettingsWidget* w ) 
    : TQWhatsThis( w->m_viewIsoSettings->viewport() ) {
    this->w = w;
  }

  TQString text( const TQPoint& p ) {
    TQListViewItem* i = w->m_viewIsoSettings->selectedItem(); // dies funktioniert nur bei rechtsklick
    TQListViewItem* i2 = w->m_viewIsoSettings->itemAt( p ); // dies funktioniert nur bei action whatsthis

    if( i2 != 0 )
      kdDebug() << "at p " << i2->text(0) << endl;

    if( i == w->m_checkAllowUntranslatedFilenames )
      return i18n( "Force all options below" );
    else if( i == w->m_radioIsoLevel1 || 
	     i == w->m_radioIsoLevel2 || 
	     i == w->m_radioIsoLevel3 ||
	     i == w->m_isoLevelController )
      return i18n( "<p>Set the ISO-9660 conformance level.\n"
		   "<ul>\n"
		   "<li>Level 1: Files may only consist of one section and filenames are restricted "
		   "to 8.3 characters.</li>\n"
		   "<li>Level 2: Files may only consist of one section.</li>\n"
		   "<li>Level 3: No restrictions.</li>\n"
		   "</ul>\n"
		   "<p>With all ISO-9660 levels, all filenames are restricted to upper case letters, "
		   "numbers and the underscore (_). The maximum filename length is 31 characters, the "
		   "directory nesting level is restricted to 8 and the maximum path length is limited "
		   "to 255 characters. (These restrictions may be violated with the additional ISO-9660 K3b offers)." );
    else
      return i18n("Set special ISO9660 Filesystem preferences.");
  }
  
private:
  K3bDataAdvancedImageSettingsWidget* w;
};



class K3bDataAdvancedImageSettingsWidget::PrivateCheckViewItem : public TQCheckListItem
{
public:
  PrivateCheckViewItem( TQListView* parent, const TQString& text, Type tt = Controller )
    : TQCheckListItem( parent, text, tt ) {
  }

  PrivateCheckViewItem( TQListViewItem* parent, const TQString& text, Type tt = Controller )
    : TQCheckListItem( parent, text, tt ) {
  }

protected:
  void stateChange( bool on ) {
    // enable or disable all children
    TQListViewItem* item = firstChild();
    while( item ) {
      if( PrivateCheckViewItem* pi = dynamic_cast<PrivateCheckViewItem*>(item) )
	pi->setEnabled( !on );
      item = item->nextSibling();
    }
  }
};


K3bDataAdvancedImageSettingsWidget::K3bDataAdvancedImageSettingsWidget( TQWidget* parent, const char* name )
  : base_K3bAdvancedDataImageSettings( parent, name )
{
  m_viewIsoSettings->header()->hide();
  m_viewIsoSettings->setSorting( -1 );

  // create WhatsThis for the isoSettings view
  (void)new PrivateIsoWhatsThis( this );

  // create all the view items
  TQCheckListItem* iso9660Root = new TQCheckListItem( m_viewIsoSettings, 
						    i18n("IS09660 Settings"),
						    TQCheckListItem::Controller );
  TQCheckListItem* rrRoot = new TQCheckListItem( m_viewIsoSettings, 
					       iso9660Root,
					       i18n("Rock Ridge Settings"),
					       TQCheckListItem::Controller );
  TQCheckListItem* jolietRoot = new TQCheckListItem( m_viewIsoSettings, 
						   rrRoot,
						   i18n("Joliet Settings"),
						   TQCheckListItem::Controller );
  TQCheckListItem* miscRoot = new TQCheckListItem( m_viewIsoSettings, 
						 jolietRoot,
						 i18n("Misc Settings"),
						 TQCheckListItem::Controller );

  // ISO9660 settings
  m_checkAllowUntranslatedFilenames = new PrivateCheckViewItem( iso9660Root, 
								i18n( "Allow untranslated ISO9660 filenames" ), 
								TQCheckListItem::CheckBox );
  m_checkAllowMaxLengthFilenames = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
							     i18n( "Allow max length ISO9660 filenames (37 characters)" ),
							     TQCheckListItem::CheckBox );
  m_checkAllowFullAscii = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
						    i18n( "Allow full ASCII charset for ISO9660 filenames" ),
						    TQCheckListItem::CheckBox );
  m_checkAllowOther = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
						i18n( "Allow ~ and # in ISO9660 filenames" ),
						TQCheckListItem::CheckBox );
  m_checkAllowLowercaseCharacters = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
							      i18n( "Allow lowercase characters in ISO9660 filenames" ),
							      TQCheckListItem::CheckBox );
  m_checkAllowMultiDot = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
						   i18n( "Allow multiple dots in ISO9660 filenames" ),
						   TQCheckListItem::CheckBox );
  m_checkAllow31CharFilenames = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
							  i18n( "Allow 31 character ISO9660 filenames" ),
							  TQCheckListItem::CheckBox );
  m_checkAllowBeginningPeriod = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
							  i18n( "Allow leading period in ISO9660 filenames" ),
							  TQCheckListItem::CheckBox );
  m_checkOmitVersionNumbers = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
							i18n( "Omit version numbers in ISO9660 filenames" ),
							TQCheckListItem::CheckBox );
  m_checkOmitTrailingPeriod = new PrivateCheckViewItem( m_checkAllowUntranslatedFilenames, 
							i18n( "Omit trailing period in ISO9660 filenames" ),
							TQCheckListItem::CheckBox );

  m_checkAllowUntranslatedFilenames->setOpen(true);
  m_isoLevelController = new TQCheckListItem( iso9660Root, 
					     m_checkAllowUntranslatedFilenames,
					     i18n("ISO Level") );

  m_radioIsoLevel3 = new TQCheckListItem( m_isoLevelController, 
					 i18n("Level %1").arg(3),
					 TQCheckListItem::RadioButton );
  m_radioIsoLevel2 = new TQCheckListItem( m_isoLevelController, 
					 i18n("Level %1").arg(2),
					 TQCheckListItem::RadioButton );
  m_radioIsoLevel1 = new TQCheckListItem( m_isoLevelController, 
					 i18n("Level %1").arg(1),
					 TQCheckListItem::RadioButton );

  m_isoLevelController->setOpen(true);

  // Joliet Settings
  m_checkJolietLong = new TQCheckListItem( jolietRoot,
					  i18n("Allow 103 character Joliet filenames"),
					  TQCheckListItem::CheckBox );

  // Rock Ridge Settings
  m_checkCreateTransTbl = new TQCheckListItem( rrRoot, 
					      i18n( "Create TRANS.TBL files" ),
					      TQCheckListItem::CheckBox );
  m_checkHideTransTbl = new TQCheckListItem( rrRoot, m_checkCreateTransTbl, 
					    i18n( "Hide TRANS.TBL files in Joliet" ),
					    TQCheckListItem::CheckBox );

  // Misc Settings
//   m_checkFollowSymbolicLinks = new TQCheckListItem( m_viewIsoSettings, 
// 						   i18n( "Follow symbolic links" ),
// 						   TQCheckListItem::CheckBox );

  m_checkDoNotCacheInodes = new TQCheckListItem( miscRoot,
						i18n("Do not cache inodes" ),
						TQCheckListItem::CheckBox );

  iso9660Root->setOpen( true );
  jolietRoot->setOpen( true );
  rrRoot->setOpen( true );
  miscRoot->setOpen( true );


  m_comboInputCharset->setValidator( new TQRegExpValidator( TQRegExp("[\\w_-]*"), TQT_TQOBJECT(this) ) );

  // fill charset combo
  for( int i = 0; mkisofsCharacterSets[i]; i++ ) {
    m_comboInputCharset->insertItem( TQString( mkisofsCharacterSets[i] ) );
  }

  connect( m_checkJoliet, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotJolietToggled(bool)) );
}


K3bDataAdvancedImageSettingsWidget::~K3bDataAdvancedImageSettingsWidget()
{
}


void K3bDataAdvancedImageSettingsWidget::load( const K3bIsoOptions& o )
{
  m_checkRockRidge->setChecked( o.createRockRidge() );
  m_checkJoliet->setChecked( o.createJoliet() );
  m_checkUdf->setChecked( o.createUdf() );

  switch( o.ISOLevel() ) {
  case 1:
    m_radioIsoLevel1->setOn(true);
    break;
  case 2:
    m_radioIsoLevel2->setOn(true);
    break;
  case 3:
    m_radioIsoLevel3->setOn(true);
    break;
  }

  m_checkForceInputCharset->setChecked( o.forceInputCharset() );
  m_comboInputCharset->setEditText( o.inputCharset() );
  m_checkPreservePermissions->setChecked( o.preserveFilePermissions() );

  // RR settings
  m_checkCreateTransTbl->setOn( o.createTRANS_TBL() );
  m_checkHideTransTbl->setOn( o.hideTRANS_TBL() );

  // iso9660 settings
  m_checkAllowUntranslatedFilenames->setOn( o.ISOuntranslatedFilenames() );
  m_checkAllow31CharFilenames->setOn( o.ISOallow31charFilenames() );
  m_checkAllowMaxLengthFilenames->setOn( o.ISOmaxFilenameLength() );
  m_checkAllowBeginningPeriod->setOn( o.ISOallowPeriodAtBegin() );
  m_checkAllowFullAscii->setOn( o.ISOrelaxedFilenames() );
  m_checkOmitVersionNumbers->setOn( o.ISOomitVersionNumbers() );
  m_checkOmitTrailingPeriod->setOn( o.ISOomitTrailingPeriod() );
  m_checkAllowOther->setOn( o.ISOnoIsoTranslate() );
  m_checkAllowMultiDot->setOn( o.ISOallowMultiDot() );
  m_checkAllowLowercaseCharacters->setOn( o.ISOallowLowercase() );

  // joliet settings
  m_checkJolietLong->setOn( o.jolietLong() );

  // misc (FIXME: should not be here)
  m_checkDoNotCacheInodes->setOn( o.doNotCacheInodes() );

  slotJolietToggled( m_checkJoliet->isChecked() );
}


void K3bDataAdvancedImageSettingsWidget::save( K3bIsoOptions& o )
{
  o.setCreateRockRidge( m_checkRockRidge->isChecked() );
  o.setCreateJoliet( m_checkJoliet->isChecked() );
  o.setCreateUdf( m_checkUdf->isChecked() );

  // save iso-level
  if( m_radioIsoLevel3->isOn() )
    o.setISOLevel( 3 );
  else if( m_radioIsoLevel2->isOn() )
    o.setISOLevel( 2 );
  else
    o.setISOLevel( 1 );
	
  o.setForceInputCharset( m_checkForceInputCharset->isChecked() );
  o.setInputCharset( m_comboInputCharset->currentText() );
  o.setPreserveFilePermissions( m_checkPreservePermissions->isChecked() );

  o.setCreateTRANS_TBL( m_checkCreateTransTbl->isOn() );
  o.setHideTRANS_TBL( m_checkHideTransTbl->isOn() );
  o.setISOuntranslatedFilenames( m_checkAllowUntranslatedFilenames->isOn() );
  o.setISOallow31charFilenames( m_checkAllow31CharFilenames->isOn() );
  o.setISOmaxFilenameLength( m_checkAllowMaxLengthFilenames->isOn() );
  o.setISOallowPeriodAtBegin( m_checkAllowBeginningPeriod->isOn() );
  o.setISOrelaxedFilenames( m_checkAllowFullAscii->isOn() );
  o.setISOomitVersionNumbers( m_checkOmitVersionNumbers->isOn() );
  o.setISOomitTrailingPeriod( m_checkOmitTrailingPeriod->isOn() );
  o.setISOnoIsoTranslate( m_checkAllowOther->isOn() );
  o.setISOallowMultiDot( m_checkAllowMultiDot->isOn() );
  o.setISOallowLowercase( m_checkAllowLowercaseCharacters->isOn() );
  //  o.setFollowSymbolicLinks( m_checkFollowSymbolicLinks->isOn() );
  o.setJolietLong( m_checkJolietLong->isOn() );
  o.setDoNotCacheInodes( m_checkDoNotCacheInodes->isOn() );
}


void K3bDataAdvancedImageSettingsWidget::slotJolietToggled( bool on )
{
  m_checkJolietLong->setEnabled( on );
}

#include "k3bdataadvancedimagesettingswidget.moc"