kwin/tabbox/switcheritem.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2013 Martin Gräßlin <mgraesslin@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 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. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "switcheritem.h"
// KWin
#include "tabboxhandler.h"
#include "screens.h"
// Qt
#include <QAbstractItemModel>
namespace KWin
{
namespace TabBox
{
SwitcherItem::SwitcherItem(QObject *parent)
: QObject(parent)
, m_model(nullptr)
, m_item(nullptr)
, m_visible(false)
, m_allDesktops(false)
, m_currentIndex(0)
{
m_selectedIndexConnection = connect(tabBox, &TabBoxHandler::selectedIndexChanged, [this] {
if (isVisible()) {
setCurrentIndex(tabBox->currentIndex().row());
}
});
connect(screens(), &Screens::changed, this, &SwitcherItem::screenGeometryChanged);
}
SwitcherItem::~SwitcherItem()
{
disconnect(m_selectedIndexConnection);
}
void SwitcherItem::setItem(QObject *item)
{
if (m_item == item) {
return;
}
m_item = item;
emit itemChanged();
}
void SwitcherItem::setModel(QAbstractItemModel *model)
{
m_model = model;
emit modelChanged();
}
void SwitcherItem::setVisible(bool visible)
{
if (m_visible == visible) {
return;
}
if (visible)
emit screenGeometryChanged();
m_visible = visible;
emit visibleChanged();
}
QRect SwitcherItem::screenGeometry() const
{
return screens()->geometry(screens()->current());
}
void SwitcherItem::setCurrentIndex(int index)
{
if (m_currentIndex == index) {
return;
}
m_currentIndex = index;
if (m_model) {
tabBox->setCurrentIndex(m_model->index(index, 0));
}
emit currentIndexChanged(m_currentIndex);
}
void SwitcherItem::setAllDesktops(bool all)
{
if (m_allDesktops == all) {
return;
}
m_allDesktops = all;
emit allDesktopsChanged();
}
}
}