195 lines
5.1 KiB
C++
195 lines
5.1 KiB
C++
/*
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* Copyright 2008 by Aaron Seigo <aseigo@kde.org>
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* Copyright 2008 by Petri Damsten <damu@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "wallpaper.h"
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#include <KServiceTypeTrader>
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#include <KDebug>
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#include <version.h>
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namespace Plasma
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{
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class WallpaperPrivate
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{
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public:
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WallpaperPrivate(KService::Ptr service, Wallpaper *wallpaper) :
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q(wallpaper),
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wallpaperDescription(service)
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{
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};
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~WallpaperPrivate()
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{
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};
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Wallpaper *q;
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KPluginInfo wallpaperDescription;
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QRectF boundingRect;
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};
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Wallpaper::Wallpaper(QObject* parentObject, const QVariantList& args)
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: d(new WallpaperPrivate(KService::serviceByStorageId(args.count() > 0 ?
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args[0].toString() : QString()), this))
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{
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// now remove first item since those are managed by Wallpaper and subclasses shouldn't
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// need to worry about them. yes, it violates the constness of this var, but it lets us add
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// or remove items later while applets can just pretend that their args always start at 0
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QVariantList &mutableArgs = const_cast<QVariantList&>(args);
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if (!mutableArgs.isEmpty()) {
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mutableArgs.removeFirst();
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}
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setParent(parentObject);
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}
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Wallpaper::~Wallpaper()
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{
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}
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KPluginInfo::List Wallpaper::listWallpaperInfo(const QString &formFactor)
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{
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QString constraint;
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if (!formFactor.isEmpty()) {
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constraint.append("[X-Plasma-FormFactors] ~~ '").append(formFactor).append("'");
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}
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/Wallpaper", constraint);
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return KPluginInfo::fromServices(offers);
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}
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Wallpaper* Wallpaper::load(const QString& wallpaperName, const QVariantList& args)
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{
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if (wallpaperName.isEmpty()) {
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return 0;
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}
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QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(wallpaperName);
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/Wallpaper", constraint);
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if (offers.isEmpty()) {
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kDebug() << "offers is empty for " << wallpaperName;
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return 0;
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}
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KService::Ptr offer = offers.first();
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KPluginLoader plugin(*offer);
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if (!Plasma::isPluginVersionCompatible(plugin.pluginVersion())) {
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return 0;
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}
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QVariantList allArgs;
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allArgs << offer->storageId() << args;
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QString error;
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Wallpaper* wallpaper = offer->createInstance<Plasma::Wallpaper>(0, allArgs, &error);
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if (!wallpaper) {
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kDebug() << "Couldn't load wallpaper \"" << wallpaperName << "\"! reason given: " << error;
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}
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return wallpaper;
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}
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Wallpaper* Wallpaper::load(const KPluginInfo& info, const QVariantList& args)
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{
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if (!info.isValid()) {
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return 0;
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}
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return load(info.pluginName(), args);
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}
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QString Wallpaper::name() const
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{
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if (!d->wallpaperDescription.isValid()) {
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return i18n("Unknown Wallpaper");
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}
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return d->wallpaperDescription.name();
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}
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QString Wallpaper::icon() const
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{
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if (!d->wallpaperDescription.isValid()) {
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return QString();
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}
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return d->wallpaperDescription.icon();
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}
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QString Wallpaper::pluginName() const
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{
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if (!d->wallpaperDescription.isValid()) {
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return QString();
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}
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return d->wallpaperDescription.pluginName();
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}
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QStringList Wallpaper::modes() const
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{
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if (!d->wallpaperDescription.isValid()) {
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return QStringList();
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}
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return d->wallpaperDescription.property("Actions").toStringList();
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}
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QString Wallpaper::modeName(const QString& mode) const
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{
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if (!d->wallpaperDescription.isValid()) {
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return QString();
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}
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KConfigGroup wallpaperCfg = d->wallpaperDescription.config();
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KConfigGroup cfg(&wallpaperCfg, QString("Desktop Action %1").arg(mode));
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return cfg.readEntry("Name");
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}
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QString Wallpaper::modeIcon(const QString& mode) const
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{
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if (!d->wallpaperDescription.isValid()) {
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return QString();
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}
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KConfigGroup wallpaperCfg = d->wallpaperDescription.config();
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KConfigGroup cfg(&wallpaperCfg, QString("Desktop Action %1").arg(mode));
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return cfg.readEntry("Icon");
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}
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QRectF Wallpaper::boundingRect() const
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{
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return d->boundingRect;
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}
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void Wallpaper::setBoundingRect(const QRectF& boundingRect)
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{
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d->boundingRect = boundingRect;
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}
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void Wallpaper::init(const QString &action)
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{
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Q_UNUSED(action);
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}
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QWidget *Wallpaper::configuration(QWidget *parent)
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{
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Q_UNUSED(parent);
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return 0;
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}
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} // Plasma namespace
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#include "wallpaper.moc"
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