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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /tdeparts/plugin.h
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
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diff --git a/tdeparts/plugin.h b/tdeparts/plugin.h
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+/* 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.
+*/
+#ifndef PLUGIN_H
+#define PLUGIN_H
+
+#include <tqobject.h>
+#include <kaction.h>
+#include <kxmlguiclient.h>
+
+class TDEInstance;
+
+namespace KParts
+{
+
+/**
+ * A plugin is the way to add actions to an existing KParts application,
+ * or to a Part.
+ *
+ * The XML of those plugins looks exactly like of the shell or parts,
+ * with one small difference: The document tag should have an additional
+ * attribute, named "library", and contain the name of the library implementing
+ * the plugin.
+ *
+ * If you want this plugin to be used by a part, you need to
+ * install the rc file under the directory
+ * "data" (TDEDIR/share/apps usually)+"/instancename/kpartplugins/"
+ * where instancename is the name of the part's instance.
+ *
+ * You should also install a "plugin info" .desktop file with the same name.
+ * \see PluginInfo
+ */
+class KPARTS_EXPORT Plugin : public TQObject, virtual public KXMLGUIClient
+{
+ Q_OBJECT
+public:
+ /**
+ * Struct holding information about a plugin
+ */
+ struct PluginInfo
+ {
+ TQString m_relXMLFileName; ///< relative filename, i.e. kpartplugins/name
+ TQString m_absXMLFileName; ///< full path of most recent filename matching the relative filename
+ TQDomDocument m_document;
+ };
+
+ /**
+ * Construct a new KParts plugin.
+ */
+ Plugin( TQObject* parent = 0, const char* name = 0 );
+ /**
+ * Destructor.
+ */
+ virtual ~Plugin();
+
+ /**
+ * Reimplemented for internal reasons
+ */
+ virtual TQString xmlFile() const;
+
+ /**
+ * Reimplemented for internal reasons
+ */
+ virtual TQString localXMLFile() const;
+
+ /**
+ * Load the plugin libraries from the directories appropriate
+ * to @p instance and make the Plugin objects children of @p parent.
+ *
+ * It is recommended to use the last loadPlugins method instead,
+ * to support enabling and disabling of plugins.
+ */
+ static void loadPlugins( TQObject *parent, const TDEInstance * instance );
+
+ /**
+ * Load the plugin libraries specified by the list @p docs and make the
+ * Plugin objects children of @p parent .
+ *
+ * It is recommended to use the last loadPlugins method instead,
+ * to support enabling and disabling of plugins.
+ */
+ static void loadPlugins( TQObject *parent, const TQValueList<PluginInfo> &pluginInfos );
+
+ /**
+ * Load the plugin libraries specified by the list @p pluginInfos, make the
+ * Plugin objects children of @p parent, and use the given @p instance.
+ *
+ * It is recommended to use the last loadPlugins method instead,
+ * to support enabling and disabling of plugins.
+ */
+ static void loadPlugins( TQObject *parent, const TQValueList<PluginInfo> &pluginInfos, const TDEInstance * instance );
+
+ /**
+ * Load the plugin libraries for the given @p instance, make the
+ * Plugin objects children of @p parent, and insert the plugin as a child GUI client
+ * of @p parentGUIClient.
+ *
+ * This method uses the TDEConfig object of the given instance, to find out which
+ * plugins are enabled and which are disabled. What happens by default (i.e.
+ * for new plugins that are not in that config file) is controlled by
+ * @p enableNewPluginsByDefault. It can be overridden by the plugin if it
+ * sets the X-TDE-PluginInfo-EnabledByDefault key in the .desktop file
+ * (with the same name as the .rc file)
+ *
+ * If a disabled plugin is already loaded it will be removed from the GUI
+ * factory and deleted.
+ *
+ * This method is automatically called by KParts::Plugin and by KParts::MainWindow.
+ *
+ * If you call this method in an already constructed GUI (like when the user
+ * has changed which plugins are enabled) you need to add the new plugins to
+ * the KXMLGUIFactory:
+ * \code
+ * if( factory() )
+ * {
+ * TQPtrList<KParts::Plugin> plugins = KParts::Plugin::pluginObjects( this );
+ * TQPtrListIterator<KParts::Plugin> it( plugins );
+ * KParts::Plugin * plugin;
+ * while( ( plugin = it.current() ) != 0 )
+ * {
+ * ++it;
+ * factory()->addClient( plugin );
+ * }
+ * }
+ * \endcode
+ */
+ static void loadPlugins( TQObject *parent, KXMLGUIClient* parentGUIClient, TDEInstance* instance, bool enableNewPluginsByDefault = true );
+
+ /**
+ * Returns a list of plugin objects loaded for @p parent. This
+ * functions basically calls the queryList method of
+ * TQObject to retrieve the list of child objects inheriting
+ * KParts::Plugin .
+ **/
+ static TQPtrList<Plugin> pluginObjects( TQObject *parent );
+
+protected:
+ /**
+ * Look for plugins in the @p instance's "data" directory (+"/kpartplugins")
+ *
+ * @return A list of TQDomDocument s, containing the parsed xml documents returned by plugins.
+ */
+ static TQValueList<Plugin::PluginInfo> pluginInfos( const TDEInstance * instance );
+
+ /**
+ * @internal
+ * @return The plugin created from the library @p libname
+ */
+ static Plugin* loadPlugin( TQObject * parent, const char* libname );
+
+ virtual void setInstance( TDEInstance *instance );
+
+private:
+ static bool hasPlugin( TQObject* parent, const TQString& library );
+ class PluginPrivate;
+ PluginPrivate *d;
+};
+
+}
+
+#endif