plasma-framework/private/extenderapplet.cpp
Allen Winter 3674a94a99 more coding style fixes
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=870169
2008-10-11 23:28:20 +00:00

85 lines
2.8 KiB
C++

/*
* Copyright 2008 by Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "extenderapplet_p.h"
#include "extender.h"
#include "extenderitem.h"
#include <KDebug>
#include <KIcon>
#include <QGraphicsLinearLayout>
ExtenderApplet::ExtenderApplet(QObject *parent, const QVariantList &args)
: Plasma::Applet(parent, args)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
}
ExtenderApplet::~ExtenderApplet()
{
}
void ExtenderApplet::init()
{
new Plasma::Extender(this);
QGraphicsLinearLayout *layout = new QGraphicsLinearLayout();
setLayout(layout);
extender()->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
connect(extender(), SIGNAL(geometryChanged()), this, SLOT(adjustSize()));
connect(extender(), SIGNAL(itemDetached(Plasma::ExtenderItem*)),
this, SLOT(itemDetached(Plasma::ExtenderItem*)));
layout->addItem(extender());
adjustSize();
}
void ExtenderApplet::adjustSize()
{
layout()->updateGeometry();
qreal left, top, right, bottom;
getContentsMargins(&left, &top, &right, &bottom);
setPreferredSize(QSizeF(left + right + layout()->preferredWidth(),
top + bottom + layout()->preferredHeight()));
setMinimumSize(QSizeF(left + right + layout()->minimumWidth(),
top + bottom + layout()->minimumHeight()));
setMaximumSize(QSizeF(left + right + layout()->maximumWidth(),
top + bottom + layout()->maximumHeight()));
updateGeometry();
//This wasn't necesarry before... but it is now. weirdness.
resize(size().width(), preferredHeight());
layout()->invalidate();
}
void ExtenderApplet::itemDetached(Plasma::ExtenderItem *)
{
kDebug() << "item detached: " << extender()->attachedItems().count();
if (!extender()->attachedItems().count()) {
destroy();
//FIXME: only fire the signal when the item is really detached, not just being dragged away.
kDebug() << "delete the extender applet...";
}
}
#include "extenderapplet_p.moc"