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/*
SPDX-FileCopyrightText: 2014 Bhushan Shah <bhush94@gmail.com>
SPDX-FileCopyrightText: 2014 Marco Martin <notmart@gmail.com>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "standaloneappcorona.h"
#include "debug.h"
#include "panelview.h"
#include <QAction>
#include <QDebug>
#include <QFile>
#include <QQuickItem>
#include <KActionCollection>
#include <Plasma/PluginLoader>
#include <kactivities/consumer.h>
#include <KPackage/Package>
#include <KPackage/PackageLoader>
#include "scripting/scriptengine.h"
StandaloneAppCorona::StandaloneAppCorona(const QString &coronaPlugin, QObject *parent)
: Plasma::Corona(parent)
, m_coronaPlugin(coronaPlugin)
, m_activityConsumer(new KActivities::Consumer(this))
, m_view(nullptr)
{
qmlRegisterUncreatableType<DesktopView>("org.kde.plasma.shell", 2, 0, "Desktop", QStringLiteral("It is not possible to create objects of type Desktop"));
qmlRegisterUncreatableType<PanelView>("org.kde.plasma.shell", 2, 0, "Panel", QStringLiteral("It is not possible to create objects of type Panel"));
KPackage::Package package = KPackage::PackageLoader::self()->loadPackage(QStringLiteral("Plasma/Shell"));
package.setPath(m_coronaPlugin);
package.setAllowExternalPaths(true);
if (!package.isValid()) {
qCritical() << "starting invalid corona" << m_coronaPlugin;
}
setKPackage(package);
Plasma::Theme theme;
theme.setUseGlobalSettings(false);
KConfigGroup lnfCfg = KConfigGroup(KSharedConfig::openConfig(package.filePath("defaults")), "Theme");
theme.setThemeName(lnfCfg.readEntry("name", "default"));
m_desktopDefaultsConfig = KConfigGroup(KSharedConfig::openConfig(package.filePath("defaults")), "Desktop");
m_view = new DesktopView(this);
connect(m_activityConsumer, &KActivities::Consumer::currentActivityChanged, this, &StandaloneAppCorona::currentActivityChanged);
connect(m_activityConsumer, &KActivities::Consumer::activityAdded, this, &StandaloneAppCorona::activityAdded);
connect(m_activityConsumer, &KActivities::Consumer::activityRemoved, this, &StandaloneAppCorona::activityRemoved);
connect(m_activityConsumer, &KActivities::Consumer::serviceStatusChanged, this, &StandaloneAppCorona::load);
}
StandaloneAppCorona::~StandaloneAppCorona()
{
delete m_view;
}
QRect StandaloneAppCorona::screenGeometry(int id) const
{
Q_UNUSED(id);
if (m_view) {
return m_view->geometry();
} else {
return QRect();
}
}
void StandaloneAppCorona::load()
{
loadLayout("plasma-" + m_coronaPlugin + "-appletsrc");
bool found = false;
for (auto c : containments()) {
if (c->containmentType() == Plasma::Types::DesktopContainment || c->containmentType() == Plasma::Types::CustomContainment) {
found = true;
break;
}
}
if (!found) {
qDebug() << "Loading default layout";
loadDefaultLayout();
saveLayout("plasma-" + m_coronaPlugin + "-appletsrc");
}
for (auto c : containments()) {
qDebug() << "containment found";
if (c->containmentType() == Plasma::Types::DesktopContainment || c->containmentType() == Plasma::Types::CustomContainment) {
QAction *removeAction = c->actions()->action(QStringLiteral("remove"));
if (removeAction) {
removeAction->deleteLater();
}
m_view->setContainment(c);
m_view->show();
connect(m_view, &QWindow::visibleChanged, [=](bool visible) {
if (!visible) {
deleteLater();
}
});
break;
}
}
}
void StandaloneAppCorona::loadDefaultLayout()
{
const QString script = kPackage().filePath("defaultlayout");
QFile file(script);
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
QString code = file.readAll();
qDebug() << "evaluating startup script:" << script;
WorkspaceScripting::ScriptEngine scriptEngine(this);
connect(&scriptEngine, &WorkspaceScripting::ScriptEngine::printError, this, [](const QString &msg) {
qCWarning(PLASMASHELL) << msg;
});
connect(&scriptEngine, &WorkspaceScripting::ScriptEngine::print, this, [](const QString &msg) {
qDebug() << msg;
});
scriptEngine.evaluateScript(code);
}
}
Plasma::Containment *StandaloneAppCorona::createContainmentForActivity(const QString &activity, int screenNum)
{
for (Plasma::Containment *cont : containments()) {
if (cont->activity() == activity
&& (cont->containmentType() == Plasma::Types::DesktopContainment || cont->containmentType() == Plasma::Types::CustomContainment)) {
return cont;
}
}
Plasma::Containment *containment =
containmentForScreen(screenNum, activity, m_desktopDefaultsConfig.readEntry("Containment", "org.kde.desktopcontainment"), QVariantList());
Q_ASSERT(containment);
if (containment) {
containment->setActivity(activity);
}
return containment;
}
void StandaloneAppCorona::activityAdded(const QString &id)
{
// TODO more sanity checks
if (m_activityContainmentPlugins.contains(id)) {
qCWarning(PLASMASHELL) << "Activity added twice" << id;
return;
}
m_activityContainmentPlugins.insert(id, QString());
}
void StandaloneAppCorona::activityRemoved(const QString &id)
{
m_activityContainmentPlugins.remove(id);
}
void StandaloneAppCorona::currentActivityChanged(const QString &newActivity)
{
// qDebug() << "Activity changed:" << newActivity;
if (containments().isEmpty()) {
return;
}
Plasma::Containment *c = createContainmentForActivity(newActivity, 0);
connect(c, &Plasma::Containment::showAddWidgetsInterface, this, &StandaloneAppCorona::toggleWidgetExplorer);
QAction *removeAction = c->actions()->action(QStringLiteral("remove"));
if (removeAction) {
removeAction->deleteLater();
}
m_view->setContainment(c);
}
void StandaloneAppCorona::toggleWidgetExplorer()
{
// The view QML has to provide something to display the widget explorer
m_view->rootObject()->metaObject()->invokeMethod(m_view->rootObject(), "toggleWidgetExplorer", Q_ARG(QVariant, QVariant::fromValue(sender())));
return;
}
QStringList StandaloneAppCorona::availableActivities() const
{
return m_activityContainmentPlugins.keys();
}
void StandaloneAppCorona::insertActivity(const QString &id, const QString &plugin)
{
m_activityContainmentPlugins.insert(id, plugin);
Plasma::Containment *c = createContainmentForActivity(id, 0);
if (c) {
c->config().writeEntry("lastScreen", 0);
}
}
Plasma::Containment *StandaloneAppCorona::addPanel(const QString &plugin)
{
// this creates a panel that wwill be used for nothing
// it's needed by the scriptengine to create
// a corona useful also when launched in fullshell
Plasma::Containment *panel = createContainment(plugin);
if (!panel) {
return nullptr;
}
return panel;
}
int StandaloneAppCorona::screenForContainment(const Plasma::Containment *containment) const
{
// this simple corona doesn't have multiscreen support
if (containment->containmentType() != Plasma::Types::PanelContainment && containment->containmentType() != Plasma::Types::CustomPanelContainment) {
if (containment->activity() != m_activityConsumer->currentActivity()) {
return -1;
}
}
return 0;
}
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