plasma-framework/src/shell/view.cpp

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/*
* Copyright 2013 Marco Martin <mart@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, 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 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 "view.h"
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#include <QDebug>
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#include <QQuickItem>
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#include <QQmlContext>
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#include <QTimer>
#include <QScreen>
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#include "plasma/pluginloader.h"
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View::View(Plasma::Corona *corona, QWindow *parent)
: QQuickView(parent),
m_corona(corona)
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{
//FIXME: for some reason all windows must have alpha enable otherwise the ones that do won't paint.
//Probably is an architectural problem
QSurfaceFormat format;
format.setAlphaBufferSize(8);
setFormat(format);
connect(screen(), &QScreen::virtualGeometryChanged,
this, &View::screenGeometryChanged);
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}
View::~View()
{
}
Plasma::Corona *View::corona() const
{
return m_corona;
}
KConfigGroup View::config() const
{
if (!containment()) {
return KConfigGroup();
}
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KConfigGroup views(KSharedConfig::openConfig(), "PlasmaViews");
return KConfigGroup(&views, QString::number(containment()->screen()));
}
void View::init()
{
if (!m_corona->package().isValid()) {
qWarning() << "Invalid home screen package";
}
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setResizeMode(View::SizeRootObjectToView);
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setSource(QUrl::fromLocalFile(m_corona->package().filePath("views", "Desktop.qml")));
}
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void View::setContainment(Plasma::Containment *cont)
{
Plasma::Location oldLoc = (Plasma::Location)location();
Plasma::FormFactor oldForm = formFactor();
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if (m_containment) {
disconnect(m_containment.data(), 0, this, 0);
QObject *oldGraphicObject = m_containment.data()->property("graphicObject").value<QObject *>();
if (oldGraphicObject) {
//make sure the graphic object won't die with us
oldGraphicObject->setParent(cont);
}
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}
m_containment = cont;
if (oldLoc != location()) {
emit locationChanged((Plasma::Location)location());
}
if (oldForm != formFactor()) {
emit formFactorChanged(formFactor());
}
emit containmentChanged();
if (cont) {
connect(cont, &Plasma::Containment::locationChanged,
this, &View::locationChanged);
connect(cont, &Plasma::Containment::formFactorChanged,
this, &View::formFactorChanged);
} else {
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return;
}
QObject *graphicObject = m_containment.data()->property("graphicObject").value<QObject *>();
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if (graphicObject) {
qDebug() << "using as graphic containment" << graphicObject << m_containment.data();
//graphicObject->setProperty("visible", false);
graphicObject->setProperty("drawWallpaper",
(cont->containmentType() == Plasma::DesktopContainment ||
cont->containmentType() == Plasma::CustomContainment));
graphicObject->setProperty("parent", QVariant::fromValue(rootObject()));
rootObject()->setProperty("containment", QVariant::fromValue(graphicObject));
} else {
qWarning() << "Containment graphic object not valid";
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}
}
Plasma::Containment *View::containment() const
{
return m_containment.data();
}
//FIXME: wrong types
void View::setLocation(int location)
{
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m_containment.data()->setLocation((Plasma::Location)location);
}
//FIXME: wrong types
int View::location() const
{
if (!m_containment) {
return Plasma::Desktop;
}
return m_containment.data()->location();
}
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Plasma::FormFactor View::formFactor() const
{
if (!m_containment) {
return Plasma::Planar;
}
return m_containment.data()->formFactor();
}
QRectF View::screenGeometry()
{
return screen()->geometry();
}
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#include "moc_view.cpp"