plasma-framework/private/extenderapplet.cpp
Rob Scheepmaker 6ce839cc08 1 regression down! Reenabling and changing one of the layout workarounds fixes the incorrect sizehints problem for detached extenderitems, while still allowing
for items on the desktop to be resized, which is even beter then it was in 4.2. I might backport depending on how good this works with Qt4.4 and depending on 
how complex the patch would become (it would need a few of the changes from my previous monsterpatch).


svn path=/trunk/KDE/kdelibs/; revision=923944
2009-02-09 19:21:59 +00:00

87 lines
2.5 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 <QGraphicsLinearLayout>
namespace Plasma
{
ExtenderApplet::ExtenderApplet(QObject *parent, const QVariantList &args)
: PopupApplet(parent, args)
{
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
}
ExtenderApplet::~ExtenderApplet()
{
if (destroyed()) {
disconnect(extender(), SIGNAL(itemDetached(Plasma::ExtenderItem*)),
this, SLOT(itemDetached(Plasma::ExtenderItem*)));
foreach (ExtenderItem *item, extender()->attachedItems()) {
item->returnToSource();
}
}
}
void ExtenderApplet::init()
{
setPopupIcon("utilities-desktop-extra");
extender()->setAppearance(Extender::NoBorders);
connect(extender(), SIGNAL(itemDetached(Plasma::ExtenderItem*)),
this, SLOT(itemDetached(Plasma::ExtenderItem*)));
connect(extender(), SIGNAL(geometryChanged()),
this, SLOT(extenderGeometryChanged()));
}
void ExtenderApplet::itemDetached(Plasma::ExtenderItem *)
{
if (extender()->attachedItems().isEmpty()) {
destroy();
}
}
void ExtenderApplet::extenderGeometryChanged()
{
if (formFactor() != Plasma::Horizontal &&
formFactor() != Plasma::Vertical) {
qreal left, top, right, bottom;
getContentsMargins(&left, &top, &right, &bottom);
QSizeF margins(left + right, top + bottom);
setMinimumSize(extender()->minimumSize() + margins);
setMaximumSize(extender()->maximumSize() + margins);
setPreferredSize(extender()->preferredSize() + margins);
updateGeometry();
}
}
} // namespace Plasma
#include "extenderapplet_p.moc"