plasma-framework/applet.cpp

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/*
* Copyright 2009 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "applet.h"
#include <QAction>
#include <QGraphicsLinearLayout>
#include <KService>
#include <KServiceTypeTrader>
#include <Plasma/Applet>
#include <Plasma/Containment>
#include <Plasma/Corona>
namespace WorkspaceScripting
{
class Applet::Private
{
public:
Private()
: configDirty(false),
inWallpaperConfig(false),
wallpaperConfigDirty(false)
{
}
KConfigGroup configGroup;
QStringList configGroupPath;
KConfigGroup globalConfigGroup;
QStringList globalConfigGroupPath;
bool configDirty : 1;
bool inWallpaperConfig : 1;
bool wallpaperConfigDirty : 1;
};
Applet::Applet(QObject *parent)
: QObject(parent),
d(new Applet::Private)
{
}
Applet::~Applet()
{
delete d;
}
void Applet::setCurrentConfigGroup(const QStringList &groupNames)
{
Plasma::Applet *app = applet();
if (!app) {
d->configGroup = KConfigGroup();
d->configGroupPath.clear();
return;
}
d->configGroup = app->config();
d->configGroupPath = groupNames;
foreach (const QString &groupName, groupNames) {
d->configGroup = KConfigGroup(&d->configGroup, groupName);
}
d->inWallpaperConfig = !groupNames.isEmpty() && groupNames.first() == "Wallpaper";
}
QStringList Applet::currentConfigGroup() const
{
return d->configGroupPath;
}
QStringList Applet::configKeys() const
{
if (d->configGroup.isValid()) {
return d->configGroup.keyList();
}
return QStringList();
}
QStringList Applet::configGroups() const
{
if (d->configGroup.isValid()) {
return d->configGroup.groupList();
}
return QStringList();
}
QVariant Applet::readConfig(const QString &key, const QVariant &def) const
{
if (d->configGroup.isValid()) {
return d->configGroup.readEntry(key, def);
} else {
return QVariant();
}
}
void Applet::writeConfig(const QString &key, const QVariant &value)
{
if (d->configGroup.isValid()) {
if (d->inWallpaperConfig) {
d->wallpaperConfigDirty = true;
}
d->configGroup.writeEntry(key, value);
d->configDirty = true;
}
}
void Applet::setCurrentGlobalConfigGroup(const QStringList &groupNames)
{
Plasma::Applet *app = applet();
if (!app) {
d->globalConfigGroup = KConfigGroup();
d->globalConfigGroupPath.clear();
return;
}
d->globalConfigGroup = app->globalConfig();
d->globalConfigGroupPath = groupNames;
foreach (const QString &groupName, groupNames) {
d->globalConfigGroup = KConfigGroup(&d->globalConfigGroup, groupName);
}
}
QStringList Applet::currentGlobalConfigGroup() const
{
return d->globalConfigGroupPath;
}
QStringList Applet::globalConfigKeys() const
{
if (d->globalConfigGroup.isValid()) {
return d->globalConfigGroup.keyList();
}
return QStringList();
}
QStringList Applet::globalConfigGroups() const
{
if (d->globalConfigGroup.isValid()) {
return d->globalConfigGroup.groupList();
}
return QStringList();
}
QVariant Applet::readGlobalConfig(const QString &key, const QVariant &def) const
{
if (d->globalConfigGroup.isValid()) {
return d->globalConfigGroup.readEntry(key, def);
} else {
return QVariant();
}
}
void Applet::writeGlobalConfig(const QString &key, const QVariant &value)
{
if (d->globalConfigGroup.isValid()) {
d->globalConfigGroup.writeEntry(key, value);
d->configDirty = true;
}
}
void Applet::reloadConfigIfNeeded()
{
if (d->configDirty) {
reloadConfig();
}
}
void Applet::reloadConfig()
{
Plasma::Applet *app = applet();
if (app) {
KConfigGroup cg = app->config();
if (!app->isContainment()) {
app->restore(cg);
}
app->configChanged();
if (app->containment() && app->containment()->corona()) {
app->containment()->corona()->requestConfigSync();
}
d->configDirty = false;
}
}
QString Applet::version() const
{
Plasma::Applet *app = applet();
if (!app) {
return QString();
}
QString type = app->pluginName();
KService::List services = KServiceTypeTrader::self()->query("Plasma/Applet", "[X-KDE-PluginInfo-Name] == '" + type + "'");
if (services.isEmpty()) {
return QString();
}
KPluginInfo info(services.first());
return info.version();
}
void Applet::setLocked(bool locked)
{
Plasma::Applet *app = applet();
if (!app) {
return;
}
app->setImmutability(locked ? Plasma::UserImmutable : Plasma::Mutable);
}
bool Applet::locked() const
{
Plasma::Applet *app = applet();
if (!app) {
return Plasma::Mutable;
}
return app->immutability() != Plasma::Mutable;
}
bool Applet::wallpaperConfigDirty() const
{
return d->wallpaperConfigDirty;
}
Plasma::Applet *Applet::applet() const
{
return 0;
}
}
#include "applet.moc"