kde-extraapps/kuser/ku_editgroup.cpp

/*
 *  Copyright (c) 1998 Denis Perchine <dyp@perchine.com>
 *  Copyright (c) 2004 Szombathelyi György <gyurco@freemail.hu>
 *  Former maintainer: Adriaan de Groot <groot@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 library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/

#include <QLabel>
#include <QVBoxLayout>
#include <QGridLayout>

#include <klocale.h>
#include <kpushbutton.h>
#include <kicon.h>
#include <kdebug.h>
#include <kmessagebox.h>

#include "ku_global.h"
#include "ku_editgroup.h"

KU_EditGroup::KU_EditGroup(const KU_Group &group, bool add,
   QWidget* parent)
  : KDialog(parent)
{
    setCaption( i18n("Group Properties") );
    setButtons( Ok|Cancel );
    setDefaultButton( Ok );

  mAdd = add;
  mOldName = group.getName();
  ro = KU_Global::groups()->getCaps() & KU_Groups::Cap_ReadOnly;

  QFrame *page = new QFrame( this );
  QGridLayout *layout = new QGridLayout( page );
  layout->setSpacing( spacingHint() );
  layout->setMargin( marginHint() );

  QLabel *lb;
  setMainWidget( page );

  lb = new QLabel( page );
  lb->setText(i18n("Group number:"));
  legid = new KLineEdit(page);
  // ensure it fits at least 20 characters
  legid->setText( QLatin1String( "XXXXXXXXXXXXXXXXXXX" ));
  kDebug() << "gid: " << group.getGID();
  legid->setText( QString::number(group.getGID()) );
  legid->setValidator( new QIntValidator(this) );
  legid->setEnabled( mAdd );
  legid->setReadOnly( ro );
  lb->setBuddy( legid );
  layout->addWidget( lb, 0, 0 );
  layout->addWidget( legid, 0, 1, 1, 2 );

  lb = new QLabel( page );
  lb->setText(i18n("Group name:"));

  legrpname = new KLineEdit( page );
  // ensure it fits at least 20 characters
  legrpname->setText( QLatin1String( "XXXXXXXXXXXXXXXXXXX" ) );
  legrpname->setText( group.getName() );
  legrpname->setReadOnly( ro );
  legrpname->setFocus();
  lb->setBuddy( legrpname );
  layout->addWidget( lb, 2, 0 );
  layout->addWidget( legrpname, 2, 1, 1, 2 );

  QStringList sl;

  m_list_in = new QTreeWidget(page);
  m_list_in->setColumnCount( 1 );
  sl.append(i18n("Users in Group"));
  m_list_in->setHeaderLabels(sl);
  m_list_in->setSelectionMode( QAbstractItemView::ExtendedSelection );
  m_list_in->setSortingEnabled( true );
  layout->addWidget( m_list_in, 8, 0 );

  QWidget *vbox = new QWidget;
  QPushButton *btadd = new QPushButton(KIcon( QLatin1String( "list-add") ) , i18n("Add" ), vbox);
  QPushButton *btdel = new QPushButton(KIcon( QLatin1String( "list-remove" )), i18n("Remove" ), vbox);

  QVBoxLayout *vlayout = new QVBoxLayout;
  vlayout->addWidget(btadd);
  vlayout->addWidget(btdel);
  vbox->setLayout(vlayout);

  layout->addWidget( vbox, 8, 1 );

  sl.clear();
  m_list_notin = new QTreeWidget( page );
  m_list_notin->setColumnCount( 1 );
  sl.append(i18n("Users NOT in Group"));
  m_list_notin->setHeaderLabels(sl);
  m_list_notin->setSelectionMode( QAbstractItemView::ExtendedSelection );
  m_list_notin->setSortingEnabled( true );
  layout->addWidget( m_list_notin, 8, 2 );

  for ( int i = 0; i<KU_Global::users()->count(); i++ ) {
    KU_User user;
    user = KU_Global::users()->at(i);
    QString userName = user.getName();
    sl.clear();
    sl.append( userName );
    if ( group.lookup_user(userName) || user.getGID() == group.getGID() ) {
      QTreeWidgetItem *item = new QTreeWidgetItem(m_list_in, sl);
      if ( user.getGID() == group.getGID() )
        item->setFlags( Qt::ItemIsEnabled );
      else
        item->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
    } else {
      QTreeWidgetItem *item = new QTreeWidgetItem(m_list_notin, sl);
      item->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable );
    }
  }

  connect(btadd, SIGNAL(clicked()), SLOT(addClicked()));
  connect(btdel, SIGNAL(clicked()), SLOT(delClicked()));

  if ( ro ) {
    btadd->setEnabled( false );
    btdel->setEnabled( false );
  }
}

KU_EditGroup::~KU_EditGroup()
{
}

void KU_EditGroup::addClicked()
{
  int i = 0;
  while ( i < m_list_notin->topLevelItemCount() ) {
    QTreeWidgetItem *item = m_list_notin->topLevelItem( i );
    if ( m_list_notin->isItemSelected( item ) ) {
      item = m_list_notin->takeTopLevelItem( i );
      m_list_in->insertTopLevelItem( m_list_in->topLevelItemCount(), item );
    } else {
      i++;
    }
  }
}

void KU_EditGroup::delClicked()
{
  int i = 0;
  while ( i < m_list_in->topLevelItemCount() ) {
    QTreeWidgetItem *item = m_list_in->topLevelItem( i );
    if ( m_list_in->isItemSelected( item ) ) {
      item = m_list_in->takeTopLevelItem( i );
      m_list_notin->insertTopLevelItem( m_list_notin->topLevelItemCount(), item );
    } else {
      i++;
    }
  }
}

void KU_EditGroup::accept()
{
  if ( ro ) {
    reject();
    return;
  }

  gid_t gid = legid->text().toInt();

  if ( legrpname->text().isEmpty() ) {
    KMessageBox::sorry( 0,
      i18n("You need to type a group name.") );
    return;
  }

  if ( legrpname->text() != mOldName &&
    KU_Global::groups()->lookup( legrpname->text() ) != -1 ) {

    KMessageBox::sorry( 0,
      i18n("Group with name %1 already exists.", legrpname->text()) );
    return;
  }

  if ( mAdd ) {
    if ( KU_Global::groups()->lookup(gid) != -1 ) {
      KMessageBox::sorry( 0,
        i18n("Group with gid %1 already exists.", gid) );
      return;
    }
  }

  mGroup.setName( legrpname->text() );
  mGroup.setGID( gid );

  for( int i = 0; i < m_list_in->topLevelItemCount(); i++ ) {
    QTreeWidgetItem *item = m_list_in->topLevelItem( i );
    mGroup.addUser( item->text( 0 ) );
  }
  done( Accepted );
}

#include "moc_ku_editgroup.cpp"