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/** \file tab_widget.cc */
//
// Copyright (C) 2010 Piotr Galiszewski
//
// 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; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
#include <QtGui/QTabBar>
#include "tab_widget.h"
namespace aptitude
{
namespace gui
{
namespace qt
{
tab_widget::tab_widget(QWidget *parent)
: QTabWidget(parent)
{
setTabsClosable(true);
setUsesScrollButtons(true);
setMovable(true);
connect(tabBar(), SIGNAL(tabCloseRequested(int)), this, SLOT(tab_deletion_requested(int)));
connect(this, SIGNAL(currentChanged(int)), this, SLOT(on_tab_change(int)));
}
tab_widget::~tab_widget()
{
}
void tab_widget::tab_deletion_requested(int index)
{
if(index < 0)
return;
tab *tab_at_index = qobject_cast<tab *>(widget(index));
if(!tab_at_index)
return;
Q_EMIT(tab_deletion_request(tab_at_index));
}
void tab_widget::set_tab_closable(tab *closable_tab, bool enabled)
{
int index = indexOf(closable_tab);
if(index < 0)
return;
tabBar()->tabButton(0, QTabBar::RightSide)->setEnabled(false);
}
void tab_widget::on_tab_change(int index)
{
if(index < 0)
return;
tab *tab_at_index = qobject_cast<tab *>(widget(index));
if(!tab_at_index)
return;
Q_EMIT(current_tab_changed(tab_at_index->get_type()));
}
void tab_widget::switch_tab_left()
{
if(currentIndex() == 0)
setCurrentIndex(count() - 1);
else
setCurrentIndex(currentIndex() - 1);
}
void tab_widget::switch_tab_right()
{
if(currentIndex() == (count() - 1))
setCurrentIndex(0);
else
setCurrentIndex(currentIndex() + 1);
}
void tab_widget::key_pressed(QKeyEvent *e, bool &handled)
{
//TODO: make it configurable
if(handled)
return;
//TODO: make shortcuts configurable and find good default values
handled = true;
if(true)
switch_tab_left();
else if(false)
switch_tab_right();
else
handled = false;
}
}
}
}
#include "tab_widget.moc"
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