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AvailableDesktopArea.cpp
/*
* Copyright (C) 2017 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
* SATISFACTORY QUALITY, 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "AvailableDesktopArea.h"
#include <QGuiApplication>
#include <QQuickWindow>
#include <qpa/qplatformnativeinterface.h>
AvailableDesktopArea::AvailableDesktopArea(QQuickItem *parent)
: QQuickItem(parent)
{
connect(this, &QQuickItem::xChanged, this, &AvailableDesktopArea::updatePlatformWindowProperty);
connect(this, &QQuickItem::yChanged, this, &AvailableDesktopArea::updatePlatformWindowProperty);
connect(this, &QQuickItem::widthChanged, this, &AvailableDesktopArea::updatePlatformWindowProperty);
connect(this, &QQuickItem::heightChanged, this, &AvailableDesktopArea::updatePlatformWindowProperty);
}
void AvailableDesktopArea::updatePlatformWindowProperty()
{
if (!window()) {
return;
}
QPlatformNativeInterface *nativeInterface = QGuiApplication::platformNativeInterface();
QRect rect(x(), y(), width(), height());
nativeInterface->setWindowProperty(window()->handle(), "availableDesktopArea", QVariant(rect));
}
void AvailableDesktopArea::itemChange(ItemChange change, const ItemChangeData &)
{
if (change == ItemSceneChange) {
updatePlatformWindowProperty();
}
}