plasma-framework/widgets/freelayout.cpp

105 lines
2.2 KiB
C++

/*
* Copyright 2007 by Robert Knight <robertknight@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 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 <plasma/plasma_export.h>
#include <plasma/widgets/layout.h>
#include "freelayout.h"
namespace Plasma
{
class FreeLayout::Private
{
public:
QList<LayoutItem*> children;
QRectF geometry;
};
FreeLayout::FreeLayout(LayoutItem *parent)
: Layout(parent),
d(new Private)
{
}
FreeLayout::~FreeLayout()
{
delete d;
}
Qt::Orientations FreeLayout::expandingDirections() const
{
return Qt::Horizontal | Qt::Vertical;
}
void FreeLayout::addItem(LayoutItem *item)
{
d->children << item;
item->setManagingLayout(this);
}
void FreeLayout::removeItem(LayoutItem *item)
{
d->children.removeAll(item);
}
int FreeLayout::indexOf(LayoutItem *item) const
{
return d->children.indexOf(item);
}
LayoutItem * FreeLayout::itemAt(int i) const
{
return d->children[i];
}
int FreeLayout::count() const
{
return d->children.count();
}
LayoutItem * FreeLayout::takeAt(int i)
{
return d->children.takeAt(i);
}
void FreeLayout::setGeometry(const QRectF &geometry)
{
foreach (LayoutItem *child , d->children) {
if (child->geometry().size() != child->sizeHint()) {
child->setGeometry(QRectF(child->geometry().topLeft(),child->sizeHint()));
}
}
d->geometry = geometry;
}
QRectF FreeLayout::geometry() const
{
return d->geometry;
}
QSizeF FreeLayout::sizeHint() const
{
return maximumSize();
}
}