mirror of
https://bitbucket.org/smil3y/kdelibs.git
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131 lines
4.3 KiB
C++
131 lines
4.3 KiB
C++
/*
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* Copyright 2010 Ryan Rix <ry@n.rix.si>
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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 "pluginloader.h"
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#include <kdebug.h>
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#include <kglobal.h>
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#include <kservice.h>
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#include <kservicetypetrader.h>
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#include <kstandarddirs.h>
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#include <kplugininfo.h>
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#include "applet.h"
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#include "abstractrunner.h"
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#include "containment.h"
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#include "popupapplet.h"
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#include "private/applet_p.h"
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#include "private/extenderapplet_p.h"
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namespace Plasma {
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Applet *PluginLoader::loadApplet(const QString &name, uint appletId, const QVariantList &args)
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{
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// the application-specific appletLoader failed to create an applet, here we try with our own logic.
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if (name.isEmpty()) {
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return 0;
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}
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const QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(name);
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
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if (offers.isEmpty()) {
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offers = KServiceTypeTrader::self()->query("Plasma/Containment", constraint);
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}
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/* if (offers.count() > 1) {
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kDebug() << "hey! we got more than one! let's blindly take the first one";
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} */
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if (offers.isEmpty()) {
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kDebug() << "offers is empty for " << name;
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return 0;
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}
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KService::Ptr offer = offers.first();
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if (appletId == 0) {
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appletId = ++AppletPrivate::s_maxAppletId;
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}
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QVariantList allArgs;
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allArgs << offer->storageId() << appletId << args;
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Applet *applet = 0;
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QString error;
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if (name == "internal:extender") {
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applet = new ExtenderApplet(0, allArgs);
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} else {
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applet = offer->createInstance<Plasma::Applet>(0, allArgs, &error);
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}
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if (!applet) {
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kWarning() << "Could not load applet" << name << "! reason given:" << error;
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}
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return applet;
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}
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AbstractRunner *PluginLoader::loadRunner(const QString &name)
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{
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// FIXME: RunnerManager is all wrapped around runner loading; that should be sorted out
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// and the actual plugin loading added here
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return 0;
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}
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KPluginInfo::List PluginLoader::listAppletInfo(const QString &category, const QString &parentApp)
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{
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QString constraint = AppletPrivate::parentAppConstraint(parentApp);
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//note: constraint guaranteed non-empty from here down
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if (category.isEmpty()) { //use all but the excluded categories
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KConfigGroup group(KGlobal::config(), "General");
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QStringList excluded = group.readEntry("ExcludeCategories", QStringList());
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foreach (const QString &category, excluded) {
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constraint.append(" and [X-KDE-PluginInfo-Category] != '").append(category).append("'");
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}
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} else { //specific category (this could be an excluded one - is that bad?)
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constraint.append(" and [X-KDE-PluginInfo-Category] == '").append(category).append("'");
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if (category == "Miscellaneous") {
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constraint.append(" or (not exist [X-KDE-PluginInfo-Category] or [X-KDE-PluginInfo-Category] == '')");
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}
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}
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/Applet", constraint);
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//kDebug() << "Applet::listAppletInfo constraint was '" << constraint
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// << "' which got us " << offers.count() << " matches";
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return KPluginInfo::fromServices(offers);
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}
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KPluginInfo::List PluginLoader::listRunnerInfo(const QString &parentApp)
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{
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QString constraint;
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if (parentApp.isEmpty()) {
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constraint.append("not exist [X-KDE-ParentApp]");
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} else {
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constraint.append("[X-KDE-ParentApp] == '").append(parentApp).append("'");
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}
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/Runner", constraint);
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return KPluginInfo::fromServices(offers);
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}
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} // Plasma Namespace
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