forked from Qortal/Brooklyn
132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2020 Marco Martin <mart@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "panelspacer.h"
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#include <QDebug>
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#include <QProcess>
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#include <QtQml>
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#include <Plasma/Containment>
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#include <Plasma/Corona>
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#include <PlasmaQuick/AppletQuickItem>
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class SpacersTrackerSingleton
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{
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public:
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SpacersTracker self;
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};
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Q_GLOBAL_STATIC(SpacersTrackerSingleton, privateSpacersTrackerSelf)
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SpacersTracker::SpacersTracker(QObject *parent)
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: QObject(parent)
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{
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}
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SpacersTracker::~SpacersTracker()
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{
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}
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SpacersTracker *SpacersTracker::self()
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{
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return &privateSpacersTrackerSelf()->self;
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}
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void SpacersTracker::insertSpacer(Plasma::Containment *containment, PanelSpacer *spacer)
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{
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const bool wasTwin = m_spacers[containment].count() == 2;
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m_spacers[containment] << (spacer);
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const bool isTwin = m_spacers[containment].count() == 2;
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if (isTwin) {
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auto *lay1 = m_spacers[containment].first();
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auto *lay2 = m_spacers[containment].last();
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lay1->setTwinSpacer(lay2->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>());
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lay2->setTwinSpacer(lay1->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>());
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} else if (wasTwin) {
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for (auto *lay : m_spacers[containment]) {
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lay->setTwinSpacer(nullptr);
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}
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}
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}
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void SpacersTracker::removeSpacer(Plasma::Containment *containment, PanelSpacer *spacer)
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{
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const bool wasTwin = m_spacers[containment].count() == 2;
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m_spacers[containment].removeAll(spacer);
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const bool isTwin = m_spacers[containment].count() == 2;
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if (isTwin) {
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auto *lay1 = m_spacers[containment].first();
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auto *lay2 = m_spacers[containment].last();
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lay1->setTwinSpacer(lay2->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>());
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lay2->setTwinSpacer(lay1->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>());
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} else if (wasTwin) {
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for (auto *lay : m_spacers[containment]) {
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lay->setTwinSpacer(nullptr);
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}
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}
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if (m_spacers[containment].isEmpty()) {
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m_spacers.remove(containment);
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}
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}
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/////////////////////////////////////////////////////////////////////
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PanelSpacer::PanelSpacer(QObject *parent, const KPluginMetaData &data, const QVariantList &args)
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: Plasma::Applet(parent, data, args)
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{
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}
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PanelSpacer::~PanelSpacer()
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{
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SpacersTracker::self()->removeSpacer(containment(), this);
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}
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void PanelSpacer::init()
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{
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}
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void PanelSpacer::constraintsEvent(Plasma::Types::Constraints constraints)
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{
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// At this point we're sure the AppletQuickItem has been created already
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if (constraints & Plasma::Types::UiReadyConstraint) {
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Q_ASSERT(containment());
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Q_ASSERT(containment()->corona());
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SpacersTracker::self()->insertSpacer(containment(), this);
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}
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Plasma::Applet::constraintsEvent(constraints);
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}
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void PanelSpacer::setTwinSpacer(PlasmaQuick::AppletQuickItem *spacer)
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{
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if (m_twinSpacer == spacer) {
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return;
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}
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m_twinSpacer = spacer;
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Q_EMIT twinSpacerChanged();
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}
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PlasmaQuick::AppletQuickItem *PanelSpacer::twinSpacer() const
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{
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return m_twinSpacer;
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}
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PlasmaQuick::AppletQuickItem *PanelSpacer::containmentGraphicObject() const
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{
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return containment()->property("_plasma_graphicObject").value<PlasmaQuick::AppletQuickItem *>();
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}
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K_PLUGIN_CLASS_WITH_JSON(PanelSpacer, "../package/metadata.json")
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#include "panelspacer.moc"
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