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/*
SPDX-FileCopyrightText: 2016 Eike Hein <hein@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "abstractwindowtasksmodel.h"
#include <QGuiApplication>
#include <QScreen>
namespace TaskManager
{
AbstractWindowTasksModel::AbstractWindowTasksModel(QObject *parent)
: AbstractTasksModel(parent)
{
// TODO: The following will refresh the ScreenGeometry data role for
// all rows whenever any screen is added or changes its geometry. No
// attempt is made to be intelligent and exempt rows that are tech-
// nically unaffected by the change. Doing so would require tracking
// far more state (i.e. what screen a window is on) and be so
// complicated as to invite bugs. As the trigger conditions are
// expected to be rare, this would be premature optimization at this
// time. That assessment may change in the future.
auto screenAdded = [this](const QScreen *screen) {
connect(screen, &QScreen::geometryChanged, this, [this]() {
if (rowCount() == 0) {
return;
}
Q_EMIT dataChanged(index(0, 0), index(rowCount() - 1, 0), QList<int>{ScreenGeometry});
});
};
connect(qGuiApp, &QGuiApplication::screenAdded, this, screenAdded);
for (const auto screens = QGuiApplication::screens(); const QScreen *screen : screens) {
screenAdded(screen);
}
}
AbstractWindowTasksModel::~AbstractWindowTasksModel()
{
}
}
#include "moc_abstractwindowtasksmodel.cpp"
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