87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/*
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* Copyright 2008 by Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#include "extenderapplet_p.h"
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#include "../extender.h"
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#include "../extenderitem.h"
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#include <QGraphicsLinearLayout>
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namespace Plasma
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{
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ExtenderApplet::ExtenderApplet(QObject *parent, const QVariantList &args)
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: PopupApplet(parent, args)
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{
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}
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ExtenderApplet::~ExtenderApplet()
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{
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if (destroyed()) {
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disconnect(extender(), SIGNAL(itemDetached(Plasma::ExtenderItem*)),
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this, SLOT(itemDetached(Plasma::ExtenderItem*)));
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foreach (ExtenderItem *item, extender()->attachedItems()) {
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item->returnToSource();
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}
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}
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}
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void ExtenderApplet::init()
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{
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setPopupIcon("utilities-desktop-extra");
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extender()->setAppearance(Extender::NoBorders);
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extender()->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
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connect(extender(), SIGNAL(itemDetached(Plasma::ExtenderItem*)),
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this, SLOT(itemDetached(Plasma::ExtenderItem*)));
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connect(extender(), SIGNAL(geometryChanged()),
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this, SLOT(extenderGeometryChanged()));
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}
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void ExtenderApplet::itemDetached(Plasma::ExtenderItem *)
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{
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if (extender()->attachedItems().isEmpty()) {
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destroy();
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}
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}
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void ExtenderApplet::extenderGeometryChanged()
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{
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if (formFactor() != Plasma::Horizontal &&
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formFactor() != Plasma::Vertical) {
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qreal left, top, right, bottom;
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getContentsMargins(&left, &top, &right, &bottom);
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QSizeF margins(left + right, top + bottom);
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setMinimumSize(extender()->minimumSize() + margins);
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setMaximumSize(extender()->maximumSize() + margins);
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setPreferredSize(extender()->preferredSize() + margins);
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adjustSize();
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}
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}
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} // namespace Plasma
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#include "extenderapplet_p.moc"
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