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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
commit | dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch) | |
tree | c297348a55df66c571de4525646e0b9762427353 /tdeparts/plugin.cpp | |
parent | b7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff) | |
download | tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeparts/plugin.cpp')
-rw-r--r-- | tdeparts/plugin.cpp | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/tdeparts/plugin.cpp b/tdeparts/plugin.cpp new file mode 100644 index 000000000..457caa71f --- /dev/null +++ b/tdeparts/plugin.cpp @@ -0,0 +1,315 @@ +/* This file is part of the KDE project + Copyright (C) 1999 Simon Hausmann <hausmann@kde.org> + (C) 1999 David Faure <faure@kde.org> + + This library 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 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <config.h> +#include <tdeparts/plugin.h> +#include <tdeparts/part.h> +#include <tdeparts/componentfactory.h> + +#include <assert.h> + +#include <tqfile.h> +#include <tqobjectlist.h> +#include <tqfileinfo.h> + +#include <klibloader.h> +#include <kinstance.h> +#include <kstandarddirs.h> +#include <kdebug.h> +#include <kxmlguifactory.h> +#include <klocale.h> +#include <kconfig.h> +#include <ksimpleconfig.h> + +using namespace KParts; + +class Plugin::PluginPrivate +{ +public: + PluginPrivate() : m_parentInstance( 0 ) {} + + const TDEInstance *m_parentInstance; + TQString m_library; // filename of the library +}; + +Plugin::Plugin( TQObject* parent, const char* name ) + : TQObject( parent, name ) +{ + //kdDebug() << className() << endl; + d = new PluginPrivate(); +} + +Plugin::~Plugin() +{ + delete d; +} + +TQString Plugin::xmlFile() const +{ + TQString path = KXMLGUIClient::xmlFile(); + + if ( !d->m_parentInstance || ( path.length() > 0 && path[ 0 ] == '/' ) ) + return path; + + TQString absPath = locate( "data", TQString::fromLatin1( d->m_parentInstance->instanceName() ) + '/' + path ); + assert( !absPath.isEmpty() ); + return absPath; +} + +TQString Plugin::localXMLFile() const +{ + TQString path = KXMLGUIClient::xmlFile(); + + if ( !d->m_parentInstance || ( path.length() > 0 && path[ 0 ] == '/' ) ) + return path; + + TQString absPath = locateLocal( "data", TQString::fromLatin1( d->m_parentInstance->instanceName() ) + '/' + path ); + assert( !absPath.isEmpty() ); + return absPath; +} + +//static +TQValueList<Plugin::PluginInfo> Plugin::pluginInfos( const TDEInstance * instance ) +{ + if ( !instance ) + kdError(1000) << "No instance ???" << endl; + + TQValueList<PluginInfo> plugins; + + // KDE4: change * into *.rc and remove test for .desktop from the for loop below. + const TQStringList pluginDocs = instance->dirs()->findAllResources( + "data", instance->instanceName()+"/kpartplugins/*", true, false ); + + TQMap<TQString,TQStringList> sortedPlugins; + + TQStringList::ConstIterator pIt = pluginDocs.begin(); + TQStringList::ConstIterator pEnd = pluginDocs.end(); + for (; pIt != pEnd; ++pIt ) + { + TQFileInfo fInfo( *pIt ); + if ( fInfo.extension() == TQString::fromLatin1( "desktop" ) ) + continue; + + TQMap<TQString,TQStringList>::Iterator mapIt = sortedPlugins.find( fInfo.fileName() ); + if ( mapIt == sortedPlugins.end() ) + mapIt = sortedPlugins.insert( fInfo.fileName(), TQStringList() ); + + mapIt.data().append( *pIt ); + } + + TQMap<TQString,TQStringList>::ConstIterator mapIt = sortedPlugins.begin(); + TQMap<TQString,TQStringList>::ConstIterator mapEnd = sortedPlugins.end(); + for (; mapIt != mapEnd; ++mapIt ) + { + PluginInfo info; + TQString doc; + info.m_absXMLFileName = KXMLGUIClient::findMostRecentXMLFile( mapIt.data(), doc ); + if ( info.m_absXMLFileName.isEmpty() ) + continue; + + kdDebug( 1000 ) << "found KParts Plugin : " << info.m_absXMLFileName << endl; + info.m_relXMLFileName = "kpartplugins/"; + info.m_relXMLFileName += mapIt.key(); + + info.m_document.setContent( doc ); + if ( info.m_document.documentElement().isNull() ) + continue; + + plugins.append( info ); + } + + return plugins; +} + +void Plugin::loadPlugins( TQObject *parent, const TDEInstance *instance ) +{ + loadPlugins( parent, pluginInfos( instance ), instance ); +} + +void Plugin::loadPlugins( TQObject *parent, const TQValueList<PluginInfo> &pluginInfos, const TDEInstance *instance ) +{ + TQValueList<PluginInfo>::ConstIterator pIt = pluginInfos.begin(); + TQValueList<PluginInfo>::ConstIterator pEnd = pluginInfos.end(); + for (; pIt != pEnd; ++pIt ) + { + TQString library = (*pIt).m_document.documentElement().attribute( "library" ); + + if ( library.isEmpty() || hasPlugin( parent, library ) ) + continue; + + Plugin *plugin = loadPlugin( parent, TQFile::encodeName(library) ); + + if ( plugin ) + { + plugin->d->m_parentInstance = instance; + plugin->setXMLFile( (*pIt).m_relXMLFileName, false, false ); + plugin->setDOMDocument( (*pIt).m_document ); + + } + } + +} + +void Plugin::loadPlugins( TQObject *parent, const TQValueList<PluginInfo> &pluginInfos ) +{ + loadPlugins(parent, pluginInfos, 0); +} + +// static +Plugin* Plugin::loadPlugin( TQObject * parent, const char* libname ) +{ + Plugin* plugin = ComponentFactory::createInstanceFromLibrary<Plugin>( libname, parent, libname ); + if ( !plugin ) + return 0L; + plugin->d->m_library = libname; + return plugin; +} + +TQPtrList<KParts::Plugin> Plugin::pluginObjects( TQObject *parent ) +{ + TQPtrList<KParts::Plugin> objects; + + if (!parent ) + return objects; + + TQObjectList *plugins = parent->queryList( "KParts::Plugin", 0, false, false ); + + TQObjectListIt it( *plugins ); + for ( ; it.current() ; ++it ) + { + objects.append( static_cast<Plugin *>( it.current() ) ); + } + + delete plugins; + + return objects; +} + +bool Plugin::hasPlugin( TQObject* parent, const TQString& library ) +{ + TQObjectList *plugins = parent->queryList( "KParts::Plugin", 0, false, false ); + TQObjectListIt it( *plugins ); + for ( ; it.current() ; ++it ) + { + if ( static_cast<Plugin *>( it.current() )->d->m_library == library ) + { + delete plugins; + return true; + } + } + delete plugins; + return false; +} + +void Plugin::setInstance( TDEInstance *instance ) +{ + TDEGlobal::locale()->insertCatalogue( instance->instanceName() ); + KXMLGUIClient::setInstance( instance ); +} + +void Plugin::loadPlugins( TQObject *parent, KXMLGUIClient* parentGUIClient, TDEInstance* instance, bool enableNewPluginsByDefault ) +{ + TDEConfigGroup cfgGroup( instance->config(), "KParts Plugins" ); + TQValueList<PluginInfo> plugins = pluginInfos( instance ); + TQValueList<PluginInfo>::ConstIterator pIt = plugins.begin(); + TQValueList<PluginInfo>::ConstIterator pEnd = plugins.end(); + for (; pIt != pEnd; ++pIt ) + { + TQDomElement docElem = (*pIt).m_document.documentElement(); + TQString library = docElem.attribute( "library" ); + + if ( library.isEmpty() ) + continue; + + // Check configuration + const TQString name = docElem.attribute( "name" ); + + bool pluginEnabled = enableNewPluginsByDefault; + if ( cfgGroup.hasKey( name + "Enabled" ) ) + { + pluginEnabled = cfgGroup.readBoolEntry( name + "Enabled" ); + } + else + { // no user-setting, load plugin default setting + TQString relPath = TQString( instance->instanceName() ) + "/" + (*pIt).m_relXMLFileName; + relPath.truncate( relPath.findRev( '.' ) ); // remove extension + relPath += ".desktop"; + //kdDebug(1000) << "looking for " << relPath << endl; + const TQString desktopfile = instance->dirs()->findResource( "data", relPath ); + if( !desktopfile.isEmpty() ) + { + //kdDebug(1000) << "loadPlugins found desktop file for " << name << ": " << desktopfile << endl; + KSimpleConfig desktop( desktopfile, true ); + desktop.setDesktopGroup(); + pluginEnabled = desktop.readBoolEntry( + "X-TDE-PluginInfo-EnabledByDefault", enableNewPluginsByDefault ); + } + else + { + //kdDebug(1000) << "loadPlugins no desktop file found in " << relPath << endl; + } + } + + // search through already present plugins + TQObjectList *pluginList = parent->queryList( "KParts::Plugin", 0, false, false ); + TQObjectListIt it( *pluginList ); + bool pluginFound = false; + for ( ; it.current() ; ++it ) + { + Plugin * plugin = static_cast<Plugin *>( it.current() ); + if( plugin->d->m_library == library ) + { + // delete and unload disabled plugins + if( !pluginEnabled ) + { + kdDebug( 1000 ) << "remove plugin " << name << endl; + KXMLGUIFactory * factory = plugin->factory(); + if( factory ) + factory->removeClient( plugin ); + delete plugin; + } + + pluginFound = true; + break; + } + } + delete pluginList; + + // if the plugin is already loaded or if it's disabled in the + // configuration do nothing + if( pluginFound || !pluginEnabled ) + continue; + + kdDebug( 1000 ) << "load plugin " << name << endl; + Plugin *plugin = loadPlugin( parent, TQFile::encodeName(library) ); + + if ( plugin ) + { + plugin->d->m_parentInstance = instance; + plugin->setXMLFile( (*pIt).m_relXMLFileName, false, false ); + plugin->setDOMDocument( (*pIt).m_document ); + parentGUIClient->insertChildClient( plugin ); + } + } +} + +// vim:sw=4:et:sts=4 + +#include "plugin.moc" |