/***************************************************************************

                     tenses of irreg. verbs dialog page

    -----------------------------------------------------------------------

    begin          : Sat Nov 27 20:20:34 1999

    copyright      : (C) 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
                     (C) 2001 The KDE-EDU team
                     (C) 2005 Peter Hedlund <peter.hedlund@kdemail.net>

    -----------------------------------------------------------------------

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 <tqcombobox.h>
#include <tqcheckbox.h>
#include <tqpushbutton.h>
#include <tqlineedit.h>

#include <langset.h>

#include "TenseEntryPage.h"
#include "EntryDlg.h"

TenseEntryPage::TenseEntryPage
(
  EntryDlg         *_dlgbook,
  bool               multi_sel,
  const Conjugation &con_prefix,
  const Conjugation &conjug,
  TQWidget           *parent,
  const char        *name
)
  : TenseEntryPageForm( parent, name ), multi_mode(multi_sel), dlgbook(_dlgbook)
{

  connect( third_p_common, TQT_SIGNAL(toggled(bool)), TQT_SLOT(slotThirdPCommonToggled(bool)) );
  connect( third_s_common, TQT_SIGNAL(toggled(bool)), TQT_SLOT(slotThirdSCommonToggled(bool)) );
  connect( b_next, TQT_SIGNAL(clicked()), TQT_SLOT(slotNextConj()) );
  connect( tensebox, TQT_SIGNAL(activated(int)), TQT_SLOT(slotTenseSelected(int)) );

  connect( thirdN_plural, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(thirdNPluralChanged(const TQString&)) );
  connect( thirdN_singular, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(thirdNSingularChanged(const TQString&)) );
  connect( thirdM_plural, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(thirdMPluralChanged(const TQString&)) );
  connect( thirdM_singular, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(thirdMSingularChanged(const TQString&)) );
  connect( thirdF_plural, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(thirdFPluralChanged(const TQString&)) );
  connect( thirdF_singular, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(thirdFSingularChanged(const TQString&)) );
  connect( second_plural, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(secondPluralChanged(const TQString&)) );
  connect( second_singular, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(secondSingularChanged(const TQString&)) );
  connect( first_plural, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(firstPluralChanged(const TQString&)) );
  connect( first_singular, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(firstSingularChanged(const TQString&)) );

  prefix = con_prefix;
  selection = "";
/*
  // FIXME: fill labels with prefixes ?

  label_first_plural->setText (con_prefix.pers1Plural (CONJ_PREFIX));
  label_first_singular->setText (con_prefix.pers1Singular (CONJ_PREFIX));
  label_second_singular->setText (con_prefix.pers2Singular (CONJ_PREFIX));
  label_second_plural->setText (con_prefix.pers2Plural (CONJ_PREFIX));
  label_thirdF_plural->setText (con_prefix.pers3FemalePlural (CONJ_PREFIX));
  label_thirdF_singular->setText (con_prefix.pers3FemaleSingular (CONJ_PREFIX));
  label_thirdM_singular->setText (con_prefix.pers3MaleSingular (CONJ_PREFIX));
  label_thirdN_singular->setText (con_prefix.pers3NaturalSingular (CONJ_PREFIX));
  label_thirdN_plural->setText (con_prefix.pers3NaturalPlural (CONJ_PREFIX));
  label_thirdM_plural->setText (con_prefix.pers3MalePlural (CONJ_PREFIX));
*/

  setData(multi_sel, conjug);
}


void TenseEntryPage::setData(bool /*multi_sel*/, const Conjugation &conjug)
{
  if (multi_mode)
    tensebox->setEnabled(false);

  for (int i = 0; i <  Conjugation::numTenses(); i++)
    tensebox->insertItem (Conjugation::getName(i) );

  conjugations = conjug;
  slotTenseSelected(0);
  updateFields();

  setModified(false);
}


void TenseEntryPage::firstPluralChanged(const TQString& s)
{
  conjugations.setPers1Plural (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::firstSingularChanged(const TQString& s)
{
  conjugations.setPers1Singular (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::secondSingularChanged(const TQString& s)
{
  conjugations.setPers2Singular (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::secondPluralChanged(const TQString& s)
{
  conjugations.setPers2Plural (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::thirdFPluralChanged(const TQString& s)
{
  conjugations.setPers3FemalePlural (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::thirdFSingularChanged(const TQString& s)
{
  conjugations.setPers3FemaleSingular (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::thirdMSingularChanged(const TQString& s)
{
  conjugations.setPers3MaleSingular (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::thirdNSingularChanged(const TQString& s)
{
  conjugations.setPers3NaturalSingular(selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::thirdNPluralChanged(const TQString& s)
{
  conjugations.setPers3NaturalPlural (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::thirdMPluralChanged(const TQString& s)
{
  conjugations.setPers3MalePlural (selection, s);
  updateFields();
  setModified(true);
}


void TenseEntryPage::slotTenseSelected(int sel)
{
  if (multi_mode)
  {
    b_next->setEnabled(false);
    third_s_common->setEnabled(false);
    third_p_common->setEnabled(false);
    first_plural->setEnabled(false);
    first_singular->setEnabled(false);
    second_singular->setEnabled(false);
    second_plural->setEnabled(false);
    thirdF_plural->setEnabled(false);
    thirdF_singular->setEnabled(false);
    thirdM_singular->setEnabled(false);
    thirdN_singular->setEnabled(false);
    thirdN_plural->setEnabled(false);
    thirdM_plural->setEnabled(false);
  }
  else
  {
    selection = Conjugation::getAbbrev(sel);
    first_plural->setText (conjugations.pers1Plural (selection ));
    first_singular->setText (conjugations.pers1Singular (selection ));
    second_plural->setText (conjugations.pers2Plural (selection ));
    second_singular->setText (conjugations.pers2Singular (selection ));
    thirdF_plural->setText (conjugations.pers3FemalePlural (selection ));
    thirdF_singular->setText (conjugations.pers3FemaleSingular (selection ));
    thirdM_plural->setText (conjugations.pers3MalePlural (selection));
    thirdM_singular->setText (conjugations.pers3MaleSingular (selection ));
    thirdN_plural->setText (conjugations.pers3NaturalPlural (selection));
    thirdN_singular->setText (conjugations.pers3NaturalSingular (selection ));

    bool common = conjugations.pers3SingularCommon(selection);
    third_s_common->setChecked(common);
    thirdM_singular->setEnabled(!common);
    thirdN_singular->setEnabled(!common);

    common = conjugations.pers3PluralCommon(selection);
    third_p_common->setChecked(common);
    thirdN_plural->setEnabled(!common);
    thirdM_plural->setEnabled(!common);
  }
}


void TenseEntryPage::slotThirdSCommonToggled(bool common)
{
  conjugations.setPers3SingularCommon(selection, common);
  thirdM_singular->setEnabled(!common);
  thirdN_singular->setEnabled(!common);
  setModified(true);
}


void TenseEntryPage::slotThirdPCommonToggled(bool common)
{
  conjugations.setPers3PluralCommon(selection, common);
  thirdN_plural->setEnabled(!common);
  thirdM_plural->setEnabled(!common);
  setModified(true);
}


void TenseEntryPage::slotNextConj()
{
  int j;
  for (int i = tensebox->currentItem()+1; i < tensebox->count(); i++) {

    for (j = 0; j < conjugations.numEntries(); j++ ) {
      if (Conjugation::getAbbrev(i) == conjugations.getType(j)) {
        tensebox->setCurrentItem (i);
        slotTenseSelected(i);
        return;
      }
    }
  }

  for (int i = 0; i < tensebox->currentItem()-1; i++) {
    for (j = 0; j < conjugations.numEntries(); j++ ) {
      if (Conjugation::getAbbrev(i) == conjugations.getType(j)) {
        tensebox->setCurrentItem (i);
        slotTenseSelected(i);
        return;
      }
    }
  }
}


Conjugation TenseEntryPage::getConjugation()
{
  conjugations.cleanUp();
  return conjugations;
}


void TenseEntryPage::updateFields()
{
  b_next->setEnabled(conjugations.numEntries() > 1); // next button
}


bool TenseEntryPage::isModified()
{
  return modified;
}


void TenseEntryPage::setEnabled(int enable)
{
  bool ena = enable == EntryDlg::EnableAll;

  b_next->setEnabled(ena);
  tensebox->setEnabled(ena);
  third_s_common->setEnabled(ena);
  third_p_common->setEnabled(ena);
  first_plural->setEnabled(ena);
  first_singular->setEnabled(ena);
  second_singular->setEnabled(ena);
  second_plural->setEnabled(ena);
  thirdF_plural->setEnabled(ena);
  thirdF_singular->setEnabled(ena);
  thirdM_singular->setEnabled(ena);
  thirdN_singular->setEnabled(ena);
  thirdN_plural->setEnabled(ena);
  thirdM_plural->setEnabled(ena);
}


void TenseEntryPage::setModified(bool mod)
{
  modified = mod;
  if (mod)
    emit sigModified();
}

#include "TenseEntryPage.moc"