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- /* This file is part of the KDE project
- Copyright (C) 2000 Waldo Bastian <bastian@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 __kservicegroup_h__
- #define __kservicegroup_h__
-
- #include <qptrlist.h>
- #include <qstring.h>
- #include <qshared.h>
- #include <qdatastream.h>
- #include <qvariant.h>
-
- #include <kdesktopfile.h>
-
- #include "ksycocaentry.h"
- #include "ksycocatype.h"
- #include "kservice.h"
-
- class KBuildServiceGroupFactory;
-
- /**
- * KServiceGroup represents a group of service, for example
- * screensavers.
- * This class is typically used like this:
- *
- * \code
- * // Lookup screensaver group
- * KServiceGroup::Ptr group = KServiceGroup::baseGroup("screensavers");
- * if (!group || !group->isValid()) return;
- *
- * KServiceGroup::List list = group->entries();
- *
- * // Iterate over all entries in the group
- * for( KServiceGroup::List::ConstIterator it = list.begin();
- * it != list.end(); it++)
- * {
- * KSycocaEntry *p = (*it);
- * if (p->isType(KST_KService))
- * {
- * KService *s = static_cast<KService *>(p);
- * printf("Name = %s\n", s->name().latin1());
- * }
- * else if (p->isType(KST_KServiceGroup))
- * {
- * KServiceGroup *g = static_cast<KServiceGroup *>(p);
- * // Sub group ...
- * }
- * }
- * \endcode
- * @short Represents a group of services
- */
- class KIO_EXPORT KServiceGroup : public KSycocaEntry
- {
- friend class KBuildServiceGroupFactory;
- K_SYCOCATYPE( KST_KServiceGroup, KSycocaEntry )
-
- public:
- typedef KSharedPtr<KServiceGroup> Ptr;
- typedef KSharedPtr<KSycocaEntry> SPtr;
- typedef QValueList<SPtr> List;
- public:
- /**
- * Construct a dummy servicegroup indexed with @p name.
- * @param name the name of the service group
- * @since 3.1
- */
- KServiceGroup( const QString & name );
-
- /**
- * Construct a service and take all informations from a config file
- * @param _fullpath full path to the config file
- * @param _relpath relative path to the config file
- */
- KServiceGroup( const QString & _fullpath, const QString & _relpath );
-
- /**
- * @internal construct a service from a stream.
- * The stream must already be positionned at the correct offset
- */
- KServiceGroup( QDataStream& _str, int offset, bool deep );
-
- virtual ~KServiceGroup();
-
- /**
- * Checks whether the entry is valid, returns always true.
- * @return true
- */
- bool isValid() const { return true; }
-
- /**
- * Name used for indexing.
- * @return the service group's name
- */
- virtual QString name() const { return entryPath(); }
-
- /**
- * Returns the relative path of the service group.
- * @return the service group's relative path
- */
- virtual QString relPath() const { return entryPath(); }
-
- /**
- * Returns the caption of this group.
- * @return the caption of this group
- */
- QString caption() const { return m_strCaption; }
-
- /**
- * Returns the name of the icon associated with the group.
- * @return the name of the icon associated with the group,
- * or QString::null if not set
- */
- QString icon() const { return m_strIcon; }
-
- /**
- * Returns the comment about this service group.
- * @return the descriptive comment for the group, if there is one,
- * or QString::null if not set
- */
- QString comment() const { return m_strComment; }
-
- /**
- * Returns the total number of displayable services in this group and
- * any of its subgroups.
- * @return the number of child services
- */
- int childCount();
-
- /**
- * Returns true if the NoDisplay flag was set, i.e. if this
- * group should be hidden from menus, while still being in ksycoca.
- * @return true to hide this service group, false to display it
- * @since 3.1
- */
- bool noDisplay() const;
-
- /**
- * Return true if we want to display empty menu entry
- * @return true to show this service group as menu entry is empty, false to hide it
- * @since 3.4
- */
- bool showEmptyMenu() const;
- void setShowEmptyMenu( bool b);
-
- /**
- * @return true to show an inline header into menu
- * @since 3.5
- */
- bool showInlineHeader() const;
- void setShowInlineHeader(bool _b);
-
- /**
- * @return true to show an inline alias item into menu
- * @since 3.5
- */
- bool inlineAlias() const;
- void setInlineAlias(bool _b);
- /**
- * @return true if we allow to inline menu.
- * @since 3.5
- */
- bool allowInline() const;
- void setAllowInline(bool _b);
-
- /**
- * @return inline limite value
- * @since 3.5
- */
- int inlineValue() const;
- void setInlineValue(int _val);
-
-
- /**
- * Returns a list of untranslated generic names that should be
- * be supressed when showing this group.
- * E.g. The group "Games/Arcade" might want to suppress the generic name
- * "Arcade Game" since it's redundant in this particular context.
- * @since 3.2
- */
- QStringList suppressGenericNames() const;
-
- /**
- * @internal
- * Sets information related to the layout of services in this group.
- */
- void setLayoutInfo(const QStringList &layout);
-
- /**
- * @internal
- * Returns information related to the layout of services in this group.
- */
- QStringList layoutInfo() const;
-
- /**
- * @internal
- * Load the service from a stream.
- */
- virtual void load( QDataStream& );
- /**
- * @internal
- * Save the service to a stream.
- */
- virtual void save( QDataStream& );
-
- /**
- * List of all Services and ServiceGroups within this
- * ServiceGroup.
- * @param sorted true to sort items
- * @param excludeNoDisplay true to exclude items marked "NoDisplay"
- * @param allowSeparators true to allow separator items to be included
- * @param sortByGenericName true to sort GenericName+Name instead of Name+GenericName
- * @return the list of entries
- * @since 3.2
- */
- List entries(bool sorted, bool excludeNoDisplay, bool allowSeparators, bool sortByGenericName=false);
- virtual List entries(bool sorted, bool excludeNoDisplay);
-
- /**
- * List of all Services and ServiceGroups within this
- * ServiceGroup.
- * @param sorted true to sort items
- * @return the list of entried
- */
- virtual List entries(bool sorted = false);
-
- /**
- * Returns a non-empty string if the group is a special base group.
- * By default, "Settings/" is the kcontrol base group ("settings")
- * and "System/Screensavers/" is the screensavers base group ("screensavers").
- * This allows moving the groups without breaking those apps.
- *
- * The base group is defined by the X-KDE-BaseGroup key
- * in the .directory file.
- * @return the base group name, or null if no base group
- */
- QString baseGroupName() const { return m_strBaseGroupName; }
-
- /**
- * Returns a path to the .directory file describing this service group.
- * The path is either absolute or relative to the "apps" resource.
- * @since 3.2
- */
- QString directoryEntryPath() const;
-
- /**
- * Returns the group for the given baseGroupName.
- * Can return 0L if the directory (or the .directory file) was deleted.
- * @return the base group with the given name, or 0 if not available.
- */
- static Ptr baseGroup( const QString &baseGroupName );
-
- /**
- * Returns the root service group.
- * @return the root service group
- */
- static Ptr root();
-
- /**
- * Returns the group with the given relative path.
- * @param relPath the path of the service group
- * @return the group with the given relative path name.
- */
- static Ptr group(const QString &relPath);
-
- /**
- * Returns the group of services that have X-KDE-ParentApp equal
- * to @p parent (siblings).
- * @param parent the name of the service's parent
- * @return the services group
- * @since 3.1
- */
- static Ptr childGroup(const QString &parent);
-
- /**
- * This function parse attributes into menu
- * @since 3.5
- */
- void parseAttribute( const QString &item , bool &showEmptyMenu, bool &showInline, bool &showInlineHeader, bool & showInlineAlias ,int &inlineValue );
-
- protected:
- /**
- * @internal
- * Add a service to this group
- */
- void addEntry( KSycocaEntry *entry);
-
- QString m_strCaption;
- QString m_strIcon;
- QString m_strComment;
-
- List m_serviceList;
- bool m_bDeep;
- QString m_strBaseGroupName;
- int m_childCount;
- protected:
- virtual void virtual_hook( int id, void* data );
- private:
- class Private;
- Private* d;
- };
-
- class KIO_EXPORT KServiceSeparator : public KSycocaEntry
- {
- K_SYCOCATYPE( KST_KServiceSeparator, KSycocaEntry )
-
- public:
- typedef KSharedPtr<KServiceSeparator> Ptr;
- public:
- /**
- * Construct a service separator
- * @since 3.2
- */
- KServiceSeparator();
-
- bool isValid() const { return true; }
-
- // Dummy
- virtual QString name() const { return "separator"; }
- // Dummy
- virtual void load( QDataStream& ) { };
- // Dummy
- virtual void save( QDataStream& ) { };
- };
-
- #endif
-