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