File indexing completed on 2023-09-24 08:19:50

 /* ============================================================
  *
  * This file is a part of KDE project
  *
  *
  * Date        : 2009-07-05
  * Description : A combobox which also has an intermediate state.
  *
  * Copyright (C) 2009 by Pieter Edelman <pieter dot edelman at gmx dot 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, 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.
  *
  * ============================================================ */
 
 #include "comboboxintermediate.h"
 
 // Qt includes
 
 #include <QComboBox>
 #include <QString>
 #include <QVariant>
 
 namespace KIPIFlickrPlugin
 {
 
 ComboBoxIntermediate::ComboBoxIntermediate(QWidget* const parent, const QString& text)
     : QComboBox(parent),
       m_isIntermediate(false),
       m_intermediateText(text)
 {
     // Whenever the signal changes, there's a chance that the combobox should
     // be changed from intermediate to normal.
     connect(this, SIGNAL(currentIndexChanged(int)),
             this, SLOT(slotIndexChanged(int)));
 }
 
 ComboBoxIntermediate::~ComboBoxIntermediate()
 {
 }
 
 void ComboBoxIntermediate::setIntermediate(bool state)
 {
     if ((state) && (!m_isIntermediate))
     {
         // If the combobox should be set to intermediate and is not yet done so,
         // append a separator and the intermediate text.
         insertSeparator(count());
         addItem(m_intermediateText, QVariant(-1));
 
         // Set the combobox to the intermediate index, while avoiding that it is
         // directly unset by the currentIndexChanged signal.
         blockSignals(true);
         setCurrentIndex(count() - 1);
         blockSignals(false);
 
         m_isIntermediate = true;
     }
     else if ((!state) && (m_isIntermediate))
     {
         // If the intermediate state should be removed, simply remove the latest
         // two items, the intermediate text and the separator.
         removeItem(count() - 1);
         removeItem(count() - 1);
         m_isIntermediate = false;
     }
 }
 
 void ComboBoxIntermediate::slotIndexChanged(int)
 {
     if (m_isIntermediate)
     {
         setIntermediate(false);
     }
 }
 
 } // namespace KIPIFlickrPlugin
 
 #include "moc_comboboxintermediate.cpp"