apps/konqueror/src/konqfactory.cpp

   1 /*  This file is part of the KDE project
   2     Copyright (C) 1999 Simon Hausmann <hausmann@kde.org>
   3     Copyright (C) 1999 David Faure <faure@kde.org>
   4     Copyright (C) 1999 Torben Weis <weis@kde.org>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19
  20 */
  21
  22 // Own
  23 #include "konqfactory.h"
  24
  25 // std
  26 #include <assert.h>
  27
  28 // Qt
  29 #include <QtGui/QWidget>
  30 #include <QtCore/QFile>
  31 #include <QtCore/QCoreApplication>
  32
  33 // KDE
  34 #include <kaboutdata.h>
  35 #include <kdebug.h>
  36 #include <klocale.h>
  37 #include <kmessagebox.h>
  38 #include <kmimetypetrader.h>
  39 #include <kparts/factory.h>
  40 #include <kparts/part.h>
  41 #include <kservicetypetrader.h>
  42 #include <kdeversion.h>
  43
  44 // Local
  45 #include "konqsettings.h"
  46 #include "konqmainwindow.h"
  47
  48
  49 static KAboutData *s_aboutData = 0;
  50 static void cleanupKAboutData()
  51 {
  52     delete s_aboutData;
  53 }
  54
  55 KonqViewFactory::KonqViewFactory(const QString& libName, KLibFactory *factory)
  56     : m_libName(libName), m_factory(factory),
  57       m_args()
  58 {
  59 }
  60
  61 void KonqViewFactory::setArgs(const QVariantList &args)
  62 {
  63     m_args = args;
  64 }
  65
  66 KParts::ReadOnlyPart *KonqViewFactory::create( QWidget *parentWidget, QObject * parent )
  67 {
  68     if ( !m_factory )
  69         return 0;
  70
  71     KParts::ReadOnlyPart* part = m_factory->create<KParts::ReadOnlyPart>( parentWidget, parent, QString(), m_args );
  72
  73     if ( !part ) {
  74         kError(1202) << "No KParts::ReadOnlyPart created from" << m_libName;
  75     } else {
  76         QFrame* frame = qobject_cast<QFrame*>( part->widget() );
  77         if ( frame ) {
  78             frame->setFrameStyle( QFrame::NoFrame );
  79         }
  80     }
  81     return part;
  82 }
  83
  84 static KonqViewFactory tryLoadingService(KService::Ptr service)
  85 {
  86     KPluginLoader pluginLoader(*service);
  87     KPluginFactory* factory = pluginLoader.factory();
  88     if (!factory) {
  89         KMessageBox::error(0,
  90                            i18n("There was an error loading the module %1.\nThe diagnostics is:\n%2",
  91                                 service->name(), pluginLoader.errorString()));
  92         return KonqViewFactory();
  93     }
  94     else {
  95         return KonqViewFactory(service->library(), factory);
  96     }
  97 }
  98
  99 KonqViewFactory KonqFactory::createView( const QString &serviceType,
 100                                          const QString &serviceName,
 101                                          KService::Ptr *serviceImpl,
 102                                          KService::List *partServiceOffers,
 103                                          KService::List *appServiceOffers,
 104                                          bool forceAutoEmbed )
 105 {
 106   kDebug(1202) << "Trying to create view for" << serviceType << serviceName;
 107
 108   // We need to get those in any case
 109   KService::List offers, appOffers;
 110
 111   // Query the trader
 112   getOffers( serviceType, &offers, &appOffers );
 113
 114   if ( partServiceOffers )
 115      (*partServiceOffers) = offers;
 116   if ( appServiceOffers )
 117      (*appServiceOffers) = appOffers;
 118
 119   // We ask ourselves whether to do it or not only if no service was specified.
 120   // If it was (from the View menu or from RMB + Embedding service), just do it.
 121   forceAutoEmbed = forceAutoEmbed || !serviceName.isEmpty();
 122   // Or if we have no associated app anyway, then embed.
 123   forceAutoEmbed = forceAutoEmbed || ( appOffers.isEmpty() && !offers.isEmpty() );
 124   // Or if the associated app is konqueror itself, then embed.
 125   if ( !appOffers.isEmpty() )
 126     forceAutoEmbed = forceAutoEmbed || KonqMainWindow::isMimeTypeAssociatedWithSelf( serviceType, appOffers.first() );
 127
 128   if ( ! forceAutoEmbed )
 129   {
 130     if ( ! KonqFMSettings::settings()->shouldEmbed( serviceType ) )
 131     {
 132       kDebug(1202) << "KonqFMSettings says: don't embed this servicetype";
 133       return KonqViewFactory();
 134     }
 135   }
 136
 137     KService::Ptr service;
 138
 139     // Look for this service
 140     if (!serviceName.isEmpty()) {
 141         KService::List::const_iterator it = offers.constBegin();
 142         for ( ; it != offers.constEnd() && !service ; ++it ) {
 143             if ( (*it)->desktopEntryName() == serviceName ) {
 144                 kDebug(1202) << "Found requested service" << serviceName;
 145                 service = *it;
 146             }
 147         }
 148     }
 149
 150     KonqViewFactory viewFactory;
 151     if (service) {
 152         kDebug(1202) << "Trying to open lib for requested service " << service->desktopEntryName();
 153         viewFactory = tryLoadingService(service);
 154         // If this fails, then return an error.
 155         // When looking for konq_sidebartng or konq_aboutpage, we don't want to end up
 156         // with khtml or another Browser/View part in case of an error...
 157     } else {
 158         KService::List::Iterator it = offers.begin();
 159         for ( ; viewFactory.isNull() /* exit as soon as we get one */ && it != offers.end() ; ++it ) {
 160             service = (*it);
 161             // Allowed as default ?
 162             QVariant prop = service->property( "X-KDE-BrowserView-AllowAsDefault" );
 163             kDebug(1202) << service->desktopEntryName() << " : X-KDE-BrowserView-AllowAsDefault is valid : " << prop.isValid();
 164             if ( !prop.isValid() || prop.toBool() ) { // defaults to true
 165                 //kDebug(1202) << "Trying to open lib for service " << service->name();
 166                 viewFactory = tryLoadingService(service);
 167                 // If this works, we exit the loop.
 168             } else {
 169                 kDebug(1202) << "Not allowed as default " << service->desktopEntryName();
 170             }
 171         }
 172     }
 173
 174     if (serviceImpl)
 175         (*serviceImpl) = service;
 176
 177     if (viewFactory.isNull()) {
 178         if (offers.isEmpty())
 179             kWarning(1202) << "no part was associated with" << serviceType;
 180         else
 181             kWarning(1202) << "no part could be loaded"; // full error was shown to user already
 182         return viewFactory;
 183     }
 184
 185     QVariantList args;
 186     const QVariant prop = service->property( "X-KDE-BrowserView-Args" );
 187     if (prop.isValid()) {
 188         Q_FOREACH(const QString& str, prop.toString().split(' '))
 189             args << QVariant(str);
 190     }
 191
 192     if (service->serviceTypes().contains("Browser/View"))
 193         args << QLatin1String("Browser/View");
 194
 195     viewFactory.setArgs(args);
 196     return viewFactory;
 197 }
 198
 199 void KonqFactory::getOffers( const QString & serviceType,
 200                              KService::List *partServiceOffers,
 201                              KService::List *appServiceOffers )
 202 {
 203 #ifdef __GNUC__
 204 #warning Temporary hack -- must separate mimetypes and servicetypes better
 205 #endif
 206     if ( partServiceOffers && serviceType.length() > 0 && serviceType[0].isUpper() ) {
 207         *partServiceOffers = KServiceTypeTrader::self()->query( serviceType,
 208                     "DesktopEntryName != 'kfmclient' and DesktopEntryName != 'kfmclient_dir' and DesktopEntryName != 'kfmclient_html'");
 209         return;
 210
 211     }
 212     if ( appServiceOffers )
 213     {
 214         *appServiceOffers = KMimeTypeTrader::self()->query( serviceType, "Application",
 215 "DesktopEntryName != 'kfmclient' and DesktopEntryName != 'kfmclient_dir' and DesktopEntryName != 'kfmclient_html'");
 216     }
 217
 218     if ( partServiceOffers )
 219     {
 220         *partServiceOffers = KMimeTypeTrader::self()->query( serviceType, "KParts/ReadOnlyPart" );
 221     }
 222 }
 223
 224
 225 const KAboutData *KonqFactory::aboutData()
 226 {
 227   if (!s_aboutData)
 228   {
 229     s_aboutData = new KAboutData( "konqueror", 0, ki18n("Konqueror"),
 230                         KDE_VERSION_STRING,
 231                         ki18n("Web browser, file manager and document viewer."),
 232                         KAboutData::License_GPL,
 233                         ki18n("(C) 1999-2008, The Konqueror developers"),
 234                         KLocalizedString(),
 235                         I18N_NOOP("http://konqueror.kde.org") );
 236     s_aboutData->addAuthor( ki18n("David Faure"), ki18n("Developer (framework, parts, JavaScript, I/O library) and maintainer"), "faure@kde.org" );
 237     s_aboutData->addAuthor( ki18n("Simon Hausmann"), ki18n("Developer (framework, parts)"), "hausmann@kde.org" );
 238     s_aboutData->addAuthor( ki18n("Michael Reiher"), ki18n("Developer (framework)"), "michael.reiher@gmx.de" );
 239     s_aboutData->addAuthor( ki18n("Matthias Welk"), ki18n("Developer"), "welk@fokus.gmd.de" );
 240     s_aboutData->addAuthor( ki18n("Alexander Neundorf"), ki18n("Developer (List views)"), "neundorf@kde.org" );
 241     s_aboutData->addAuthor( ki18n("Michael Brade"), ki18n("Developer (List views, I/O library)"), "brade@kde.org" );
 242     s_aboutData->addAuthor( ki18n("Lars Knoll"), ki18n("Developer (HTML rendering engine)"), "knoll@kde.org" );
 243     s_aboutData->addAuthor( ki18n("Dirk Mueller"), ki18n("Developer (HTML rendering engine)"), "mueller@kde.org" );
 244     s_aboutData->addAuthor( ki18n("Peter Kelly"), ki18n("Developer (HTML rendering engine)"), "pmk@post.com" );
 245     s_aboutData->addAuthor( ki18n("Waldo Bastian"), ki18n("Developer (HTML rendering engine, I/O library)"), "bastian@kde.org" );
 246     s_aboutData->addAuthor( ki18n("Germain Garand"), ki18n("Developer (HTML rendering engine)"), "germain@ebooksfrance.org" );
 247     s_aboutData->addAuthor( ki18n("Leo Savernik"), ki18n("Developer (HTML rendering engine)"), "l.savernik@aon.at" );
 248     s_aboutData->addAuthor( ki18n("Stephan Kulow"), ki18n("Developer (HTML rendering engine, I/O library, regression test framework)"), "coolo@kde.org" );
 249     s_aboutData->addAuthor( ki18n("Antti Koivisto"), ki18n("Developer (HTML rendering engine)"), "koivisto@kde.org" );
 250     s_aboutData->addAuthor( ki18n("Zack Rusin"),  ki18n("Developer (HTML rendering engine)"), "zack@kde.org" );
 251     s_aboutData->addAuthor( ki18n("Tobias Anton"), ki18n( "Developer (HTML rendering engine)" ), "anton@stud.fbi.fh-darmstadt.de" );
 252     s_aboutData->addAuthor( ki18n("Lubos Lunak"), ki18n( "Developer (HTML rendering engine)" ), "l.lunak@kde.org" );
 253     s_aboutData->addAuthor( ki18n("Allan Sandfeld Jensen"), ki18n( "Developer (HTML rendering engine)" ), "kde@carewolf.com" );
 254     s_aboutData->addAuthor( ki18n("Apple Safari Developers"), ki18n("Developer (HTML rendering engine, JavaScript)"));
 255     s_aboutData->addAuthor( ki18n("Harri Porten"), ki18n("Developer (JavaScript)"), "porten@kde.org" );
 256     s_aboutData->addAuthor( ki18n("Koos Vriezen"), ki18n("Developer (Java applets and other embedded objects)"), "koos.vriezen@xs4all.nl" );
 257     s_aboutData->addAuthor( ki18n("Matt Koss"), ki18n("Developer (I/O library)"), "koss@miesto.sk" );
 258     s_aboutData->addAuthor( ki18n("Alex Zepeda"), ki18n("Developer (I/O library)"), "zipzippy@sonic.net" );
 259     s_aboutData->addAuthor( ki18n("Richard Moore"), ki18n("Developer (Java applet support)"), "rich@kde.org" );
 260     s_aboutData->addAuthor( ki18n("Dima Rogozin"), ki18n("Developer (Java applet support)"), "dima@mercury.co.il" );
 261     s_aboutData->addAuthor( ki18n("Wynn Wilkes"), ki18n("Developer (Java 2 security manager support,\n and other major improvements to applet support)"), "wynnw@calderasystems.com" );
 262     s_aboutData->addAuthor( ki18n("Stefan Schimanski"), ki18n("Developer (Netscape plugin support)"), "schimmi@kde.org" );
 263     s_aboutData->addAuthor( ki18n("George Staikos"), ki18n("Developer (SSL, Netscape plugins)"), "staikos@kde.org" );
 264     s_aboutData->addAuthor( ki18n("Dawit Alemayehu"),ki18n("Developer (I/O library, Authentication support)"), "adawit@kde.org" );
 265     s_aboutData->addAuthor( ki18n("Carsten Pfeiffer"),ki18n("Developer (framework)"), "pfeiffer@kde.org" );
 266     s_aboutData->addAuthor( ki18n("Torsten Rahn"), ki18n("Graphics/icons"), "torsten@kde.org" );
 267     s_aboutData->addAuthor( ki18n("Torben Weis"), ki18n("KFM author"), "weis@kde.org" );
 268     s_aboutData->addAuthor( ki18n("Joseph Wenninger"), ki18n("Developer (navigation panel framework)"),"jowenn@kde.org");
 269     s_aboutData->addAuthor( ki18n("Stephan Binner"), ki18n("Developer (misc stuff)"),"binner@kde.org");
 270     s_aboutData->addAuthor( ki18n("Ivor Hewitt"), ki18n("Developer (AdBlock filter)"),"ivor@ivor.org");
 271     s_aboutData->addAuthor( ki18n("Eduardo Robles Elvira"), ki18n("Developer (framework)"),"edulix@gmail.com");
 272     qAddPostRoutine(cleanupKAboutData);
 273   }
 274   return s_aboutData;
 275 }