plasma-framework/widgets/boxlayout.cpp

144 lines
2.6 KiB
C++

/*
* Copyright (C) 2007 by Matias Valdenegro T. <mvaldenegro@informatica.utem.cl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License version 2 as
* published by the Free Software Foundation
*
* 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "boxlayout.h"
#include <QtCore/QList>
#include <KDebug>
namespace Plasma
{
class BoxLayout::Private
{
public:
QRectF geometry;
QList<LayoutItem *> childList;
};
BoxLayout::BoxLayout(LayoutItem *parent)
: Layout(parent),
d(new Private)
{
parent->setLayout(this);
}
BoxLayout::~BoxLayout()
{
foreach (LayoutItem *l, d->childList) {
l->resetLayout();
}
delete d;
}
Qt::Orientations BoxLayout::expandingDirections() const
{
return Qt::Vertical | Qt::Horizontal;
}
QSizeF BoxLayout::minimumSize() const
{
return QSizeF();
}
QSizeF BoxLayout::maximumSize() const
{
return QSizeF();
}
QRectF BoxLayout::geometry() const
{
return d->geometry;
}
void BoxLayout::setGeometry(const QRectF& geometry)
{
d->geometry = geometry;
}
int BoxLayout::count() const
{
return d->childList.count();
}
bool BoxLayout::isEmpty() const
{
return count() == 0;
}
void BoxLayout::insertItem(int index, LayoutItem *l)
{
if (!l) {
return;
}
l->setLayout(this);
d->childList.insert(index, l);
setGeometry(geometry());
}
void BoxLayout::addItem(LayoutItem *l)
{
if (!l) {
return;
}
l->setLayout(this);
d->childList.append(l);
qDebug("Added Child LayoutItem : %p", l);
setGeometry(geometry());
}
void BoxLayout::removeItem(LayoutItem *l)
{
d->childList.removeAll(l);
setGeometry(geometry());
}
int BoxLayout::indexOf(LayoutItem *l) const
{
return d->childList.indexOf(l);
}
LayoutItem *BoxLayout::itemAt(int i) const
{
return d->childList[i];
}
LayoutItem *BoxLayout::takeAt(int i)
{
return d->childList.takeAt(i);
setGeometry(geometry());
}
QSizeF BoxLayout::size() const
{
return d->geometry.size();
}
QList<LayoutItem *> BoxLayout::children() const
{
return d->childList;
}
} // Plasma namespace