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Diffstat (limited to 'tdeutils/kpluginselector.h')
| -rw-r--r-- | tdeutils/kpluginselector.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/tdeutils/kpluginselector.h b/tdeutils/kpluginselector.h new file mode 100644 index 000000000..4316f4880 --- /dev/null +++ b/tdeutils/kpluginselector.h @@ -0,0 +1,218 @@ +/* This file is part of the KDE project + Copyright (C) 2002-2003 Matthias Kretz <kretz@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 version 2 as published by the Free Software Foundation. + + 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 KPLUGINSELECTOR_H +#define KPLUGINSELECTOR_H + +#include <tqwidget.h> +#include <tqstring.h> + +#include <tdelibs_export.h> + +class TDEInstance; +class KPluginInfo; +class TQWidgetStack; +class TDEConfig; +class TDEConfigGroup; + +/** + * @ingroup main + * @ingroup plugin + * @short A widget to select what plugins to load and configure the plugins. + * + * It shows the list of available plugins on top (if there's more than one + * category this is a TabWidget) and the configuration of the selected plugin + * below that. + * + * Since the user needs a way to know what a specific plugin does every plugin + * sould install a desktop file containing a name, comment and category field. + * The category is usefull for applications that can use different kinds of + * plugins like a playlist, skin or visualization. + * + * The location of these desktop files is the + * share/apps/<instancename>/<plugindir> directory. But if you need + * you may use a different directory. + * + * Often a program has more than one kind of plugin. In that case you want to + * make a visible distinction between those plugins. All you have to do is to + * create a KPluginSelectionWidget for every category and then add them all + * to the KPluginSelector. + * + * @author Matthias Kretz <kretz@kde.org> + * @since 3.2 + */ +class KUTILS_EXPORT KPluginSelector : public TQWidget +{ + friend class KPluginSelectionWidget; + + Q_OBJECT + public: + /** + * Create a new KPluginSelector. + */ + KPluginSelector( TQWidget * parent, const char * name = 0 ); + ~KPluginSelector(); + + /** + * Add a list of KParts plugins + * + * If you want to support non-KParts plugins use the following + * function. + * + * The information about the plugins will be loaded from the + * share/apps/<instancename>/kpartplugins directory. + * + * @param instanceName The name of the TDEInstance of the plugin's parent. + * @param catname The translated name of the category. This is the + * name that is shown in the TabWidget if there is + * more than one category. + * @param category When you have different categories of KParts + * plugins you distinguish between the plugins using + * the Category key in the .desktop file. Use this + * parameter to select only those KParts plugins + * with the Category key == @p category. If @p + * category is not set the Category key is ignored + * and all plugins are shown. + * @param config The TDEConfig object that holds the state of the + * plugins being enabled or not. By default it should + * be instance->config(). It is recommended to + * always pass a TDEConfig object if you use + * KSettings::PluginPage since you never know from where the + * page will be called (think global config app). + * For example KViewCanvas passes KSimpleConfig( + * "kviewcanvas" ). + */ + void addPlugins( const TQString & instanceName, + const TQString & catname = TQString::null, + const TQString & category = TQString::null, + TDEConfig * config = 0 ); + + /** + * Add a list of KParts plugins. Convenience method for the one above. + * If not set explicitely, @p config is set to instance->config(). + */ + void addPlugins( const TDEInstance * instance, + const TQString & catname = TQString::null, + const TQString & category = TQString::null, + TDEConfig * config = 0 ); + + /** + * Add a list of non-KParts plugins + * + * @param plugininfos A list of KPluginInfo objects containing the + * necessary information for the plugins you want to + * add to the list. + * @param catname The translated name of the category. This is the + * name that is shown in the TabWidget if there is + * more than one category. + * @param category When you have different categories of KParts + * plugins you distinguish between the plugins using + * the Category key in the .desktop file. Use this + * parameter to select only those KParts plugins + * with the Category key == @p category. If @p + * category is not set the Category key is ignored + * and all plugins are shown. + * @param config The TDEConfig object that holds the state of the + * plugins being enabled or not. By default it will + * use TDEGlobal::config(). It is recommended to + * always pass a TDEConfig object if you use + * KSettings::PluginPage since you never know from where the + * page will be called (think global config app). + * For example KViewCanvas passes KSimpleConfig( + * "kviewcanvas" ). + */ + void addPlugins( const TQValueList<KPluginInfo*> & plugininfos, + const TQString & catname = TQString::null, + const TQString & category = TQString::null, + TDEConfig * config = 0 ); + + /** + * Set whether the area for showing the KCMs of the plugins should be + * hidden if the plugin doesn't have a KCM or whether the layout should + * rather stay static and only an message should be shown. + * + * By default the config page is not hidden. + */ + void setShowEmptyConfigPage( bool ); + + /** + * Load the state of the plugins (selected or not) from the KPluginInfo + * objects. For KParts plugins everything should work automatically. For + * your own type of plugins you might need to reimplement the + * KPluginInfo::isPluginEnabled() method. If that doesn't fit your needs + * you can also reimplement this method. + */ + void load(); + + /** + * Save the configuration + */ + void save(); + + /** + * Change to applications defaults + */ + void defaults(); + + signals: + /** + * Tells you whether the configuration is changed or not. + */ + void changed( bool ); + + /** + * Emitted after the config of an embedded KCM has been saved. The + * argument is the name of the parent component that needs to reload + * its config + */ + void configCommitted( const TQCString & instanceName ); + + private: + /** + * return the KCM widgetstack + * + * @internal + */ + TQWidgetStack * widgetStack(); + + /** + * Show an info page in the widgetstack. + * + * @internal + */ + void configPage( int id ); + + /** + * @internal + */ + void checkNeedForTabWidget(); + + /** + * @internal + */ + void addPluginsInternal( const TQValueList<KPluginInfo*> plugininfos, + const TQString & catname, const TQString & category, + TDEConfigGroup* cfgGroup ); + + class KPluginSelectorPrivate; + KPluginSelectorPrivate * d; +}; + +// vim: sw=4 sts=4 et tw=80 +#endif // KPLUGINSELECTOR_H |