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149 lines
3.4 KiB
C++
149 lines
3.4 KiB
C++
/** ===========================================================
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* @file
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*
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* This file is a part of digiKam project
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* <a href="http://www.digikam.org">http://www.digikam.org</a>
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*
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* @date 2008-08-16
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* @brief a combo box widget re-implemented with a
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* reset button to switch to a default item
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*
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* @author Copyright (C) 2008-2013 by Gilles Caulier
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* <a href="mailto:caulier dot gilles at gmail dot com">caulier dot gilles at gmail dot com</a>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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#include "moc_rcombobox.cpp"
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// Qt includes
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#include <QToolButton>
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// KDE includes
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#include <kdialog.h>
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#include <klocale.h>
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#include <kiconloader.h>
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namespace KDcrawIface
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{
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class RComboBox::Private
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{
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public:
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Private()
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{
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defaultIndex = 0;
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resetButton = 0;
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combo = 0;
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}
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int defaultIndex;
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QToolButton* resetButton;
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KComboBox* combo;
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};
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RComboBox::RComboBox(QWidget* const parent)
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: KHBox(parent), d(new Private)
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{
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d->combo = new KComboBox(this);
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d->resetButton = new QToolButton(this);
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d->resetButton->setAutoRaise(true);
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d->resetButton->setFocusPolicy(Qt::NoFocus);
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d->resetButton->setIcon(SmallIcon("document-revert"));
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d->resetButton->setToolTip(i18nc("@info:tooltip", "Reset to default value"));
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setStretchFactor(d->combo, 10);
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setMargin(0);
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setSpacing(KDialog::spacingHint());
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// -------------------------------------------------------------
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connect(d->resetButton, SIGNAL(clicked()),
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this, SLOT(slotReset()));
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connect(d->combo, SIGNAL(activated(int)),
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this, SLOT(slotItemActivated(int)));
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connect(d->combo, SIGNAL(currentIndexChanged(int)),
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this, SLOT(slotCurrentIndexChanged(int)));
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}
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RComboBox::~RComboBox()
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{
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delete d;
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}
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KComboBox* RComboBox::combo() const
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{
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return d->combo;
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}
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void RComboBox::addItem(const QString& t, int index)
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{
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d->combo->addItem(t, index);
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}
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void RComboBox::insertItem(int index, const QString& t)
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{
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d->combo->insertItem(index, t);
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}
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int RComboBox::currentIndex() const
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{
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return d->combo->currentIndex();
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}
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void RComboBox::setCurrentIndex(int v)
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{
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d->combo->setCurrentIndex(v);
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}
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int RComboBox::defaultIndex() const
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{
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return d->defaultIndex;
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}
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void RComboBox::setDefaultIndex(int v)
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{
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d->defaultIndex = v;
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d->combo->setCurrentIndex(d->defaultIndex);
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slotItemActivated(v);
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}
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void RComboBox::slotReset()
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{
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d->combo->setCurrentIndex(d->defaultIndex);
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d->resetButton->setEnabled(false);
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slotItemActivated(d->defaultIndex);
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emit reset();
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}
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void RComboBox::slotItemActivated(int v)
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{
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d->resetButton->setEnabled(v != d->defaultIndex);
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emit activated(v);
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}
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void RComboBox::slotCurrentIndexChanged(int v)
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{
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d->resetButton->setEnabled(v != d->defaultIndex);
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emit currentIndexChanged(v);
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}
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} // namespace KDcrawIface
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