/*
    This file is part of libkdepim.
    Copyright (c) 2000, 2001, 2002 Cornelius Schumacher <schumacher@kde.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.

    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.
*/

#include <qlistview.h>
#include <qpushbutton.h>
#include <qheader.h>
#include <qapp.h>
#include <qmessagebox.h>


#include "categoryeditdialog.h"
#include "categoryselectdialog.h"

#include "kpimprefs.h"

using namespace KPIM;

CategorySelectDialog::CategorySelectDialog( KPimPrefs *prefs, QWidget* parent,
                                            const char* name, 
                                            bool modal, WFlags fl )
  : CategorySelectDialog_base( parent, name, true, fl ),
    mPrefs( prefs )
{
  mCategories->header()->hide();

  setCategories();
 
  connect(mButtonEdit,SIGNAL(clicked()),this, SLOT(editCategoriesDialog()));
  if ( QApplication::desktop()->width() > 460 )
      resize( 300, 360 );
  else
      showMaximized();
}
void CategorySelectDialog::editCategoriesDialog()
{
    KPIM::CategoryEditDialog* ced = new KPIM::CategoryEditDialog(mPrefs,this );
    
    ced->exec();
    delete ced;
    setCategories();
}
void CategorySelectDialog::setCategories()
{
  mCategories->clear();
  mCategoryList.clear();

  QStringList::Iterator it;

  for (it = mPrefs->mCustomCategories.begin();
       it != mPrefs->mCustomCategories.end(); ++it ) {
    new QCheckListItem(mCategories,*it,QCheckListItem::CheckBox);
  }
}

CategorySelectDialog::~CategorySelectDialog()
{
}

void CategorySelectDialog::setSelected(const QStringList &selList)
{
  clear();

  QStringList::ConstIterator it;
  QStringList notFound;
  bool found = false;
  for (it=selList.begin();it!=selList.end();++it) {
      //qDebug(" CategorySelectDialog::setSelected(");
    QCheckListItem *item = (QCheckListItem *)mCategories->firstChild();
    while (item) {
      if (item->text() == *it) {
        item->setOn(true);
        found = true;
        break;
      }
      item = (QCheckListItem *)item->nextSibling();
    }
//   if ( ! found ) {

//emit updateCategoriesGlobal();
//   QMessageBox::information( this, "KO/E: Information!",
//                                   "Categories found, which were not\n"
//                                   "in list of categories!\n"
//                                   "message",
//                                           "OK", "", 0,
//                                           0, 1 );
//         setSelected(selList);
//         return;
//    }
  }
}

QStringList CategorySelectDialog::selectedCategories() const
{
  return mCategoryList;
}

void CategorySelectDialog::slotApply()
{
  QStringList categories;
  QCheckListItem *item = (QCheckListItem *)mCategories->firstChild();
  while (item) {
    if (item->isOn()) {
      categories.append(item->text());
    }
    item = (QCheckListItem *)item->nextSibling();
  }
  
  QString categoriesStr = categories.join(",");

  mCategoryList = categories;

  emit categoriesSelected(categories);
  emit categoriesSelected(categoriesStr);
}
void CategorySelectDialog::accept()
{
    slotOk();
}

void CategorySelectDialog::slotOk()
{
  slotApply();
  QDialog::accept();
}

void CategorySelectDialog::clear()
{
  QCheckListItem *item = (QCheckListItem *)mCategories->firstChild();
  while (item) {
    item->setOn(false);
    item = (QCheckListItem *)item->nextSibling();
  }  
}

void CategorySelectDialog::updateCategoryConfig()
{
  QStringList selected;
  QCheckListItem *item = (QCheckListItem *)mCategories->firstChild();
  while (item) {
    if (item->isOn()) {
      selected.append(item->text());
    }
    item = (QCheckListItem *)item->nextSibling();
  }

  setCategories();
  
  setSelected(selected);
}

//#include "categoryselectdialog.moc"