File indexing completed on 2024-04-21 15:06:59 

0001 /*
0002     SPDX-FileCopyrightText: 2013 Marco Martin <mart@kde.org>
0003     SPDX-FileCopyrightText: 2014 Sebastian Kügler <sebas@kde.org>
0004     SPDX-FileCopyrightText: 2014 David Edmundson <davidedmunsdon@kde.org>
0005     SPDX-FileCopyrightText: 2021 Jonah Brüchert <jbb@kaidan.im>
0006 
0007     SPDX-License-Identifier: LGPL-2.0-or-later
0008 
0009 */
0010 
0011 #include "plasmadesktopunits.h"
0012 
0013 #include <KConfigGroup>
0014 #include <KSharedConfig>
0015 
0016 constexpr int defaultLongDuration = 200;
0017 
0018 PlasmaDesktopUnits::PlasmaDesktopUnits(QObject *parent)
0019     : Kirigami::Units(parent)
0020     , m_animationSpeedWatcher(KConfigWatcher::create(KSharedConfig::openConfig()))
0021 {
0022     connect(m_animationSpeedWatcher.data(), &KConfigWatcher::configChanged, this, [this](const KConfigGroup &group, const QByteArrayList &names) {
0023         if (group.name() == QLatin1String("KDE") && names.contains(QByteArrayLiteral("AnimationDurationFactor"))) {
0024             updateAnimationSpeed();
0025         }
0026     });
0027 
0028     updateAnimationSpeed();
0029 }
0030 
0031 // Copy from plasma-framework/src/declarativeimports/core/units.cpp, since we don't want to depend on plasma-framework here
0032 void PlasmaDesktopUnits::updateAnimationSpeed()
0033 {
0034     KConfigGroup generalCfg = KConfigGroup(KSharedConfig::openConfig(), QStringLiteral("KDE"));
0035     const qreal animationSpeedModifier = qMax(0.0, generalCfg.readEntry("AnimationDurationFactor", 1.0));
0036 
0037     // Read the old longDuration value for compatibility
0038     KConfigGroup cfg = KConfigGroup(KSharedConfig::openConfig(QStringLiteral("plasmarc")), QStringLiteral("Units"));
0039     int longDuration = cfg.readEntry("longDuration", defaultLongDuration);
0040 
0041     longDuration = qRound(longDuration * animationSpeedModifier);
0042 
0043     // Animators with a duration of 0 do not fire reliably
0044     // see Bug 357532 and QTBUG-39766
0045     longDuration = qMax(1, longDuration);
0046 
0047     setVeryShortDuration(longDuration / 4);
0048     setShortDuration(longDuration / 2);
0049     setLongDuration(longDuration);
0050     setVeryLongDuration(longDuration * 2);
0051 }
0052 
0053 #include "moc_plasmadesktopunits.cpp"