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99 lines
3 KiB
C++
99 lines
3 KiB
C++
/*
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* buttongroup.cpp - QButtonGroup with an extra signal
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* Program: kalarm
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* Copyright © 2002,2004,2005,2008 by David Jarvie <djarvie@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) 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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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kalarm.h"
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#include "buttongroup.h"
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#include <QAbstractButton>
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ButtonGroup::ButtonGroup(QObject* parent)
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: QButtonGroup(parent)
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{
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connect(this, SIGNAL(buttonClicked(QAbstractButton*)), SIGNAL(buttonSet(QAbstractButton*)));
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}
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/******************************************************************************
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* Inserts a button into the group.
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*/
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void ButtonGroup::addButton(QAbstractButton* button)
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{
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QButtonGroup::addButton(button);
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connect(button, SIGNAL(toggled(bool)), SLOT(slotButtonToggled(bool)));
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}
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/******************************************************************************
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* Inserts a button into the group.
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*/
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void ButtonGroup::addButton(QAbstractButton* button, int id)
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{
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addButton(button);
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mIds[id] = button;
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}
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/******************************************************************************
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* Returns the ID of the specified button.
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* Reply = -1 if not found.
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*/
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int ButtonGroup::id(QAbstractButton* button) const
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{
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for (QMap<int, QAbstractButton*>::ConstIterator it = mIds.constBegin(); it != mIds.constEnd(); ++it)
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if (it.value() == button)
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return it.key();
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return -1;
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}
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/******************************************************************************
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* Returns the button with the specified ID.
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*/
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QAbstractButton* ButtonGroup::find(int id) const
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{
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QMap<int, QAbstractButton*>::ConstIterator it = mIds.find(id);
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if (it == mIds.constEnd())
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return 0;
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return it.value();
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}
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/******************************************************************************
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* Returns the ID of the currently selected button.
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*/
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int ButtonGroup::selectedId() const
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{
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return id(checkedButton());
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}
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/******************************************************************************
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* Returns the ID of the currently selected button.
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*/
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void ButtonGroup::setButton(int id)
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{
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QAbstractButton* button = find(id);
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if (button)
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button->setChecked(true);
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}
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/******************************************************************************
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* Called when one of the member buttons is toggled.
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*/
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void ButtonGroup::slotButtonToggled(bool)
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{
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emit buttonSet(checkedButton());
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}
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#include "moc_buttongroup.cpp"
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// vim: et sw=4:
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