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143 lines
4.0 KiB
143 lines
4.0 KiB
/*
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KNode, the KDE newsreader
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Copyright (c) 1999-2005 the KNode authors.
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See file AUTHORS for details
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
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*/
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#ifndef KNGROUPMANAGER_H
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#define KNGROUPMANAGER_H
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#include <qobject.h>
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#include <qsortedlist.h>
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#include "knjobdata.h"
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#include "kngroup.h"
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class KNNntpAccount;
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class KNProtocolClient;
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class KNServerInfo;
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class KNArticleManager;
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class KNCleanUp;
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//=================================================================================
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/** helper classes for the group selection dialog
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contains info about a newsgroup (name, description) */
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class KNGroupInfo {
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public:
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KNGroupInfo();
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KNGroupInfo(const QString &n_ame, const QString &d_escription, bool n_ewGroup=false, bool s_ubscribed=false, KNGroup::Status s_tatus=KNGroup::unknown );
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~KNGroupInfo();
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/** group names will be utf-8 encoded in the future... */
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QString name,description;
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bool newGroup, subscribed;
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KNGroup::Status status;
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bool operator== (const KNGroupInfo &gi2);
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bool operator< (const KNGroupInfo &gi2);
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};
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class KNGroupListData : public KNJobItem {
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public:
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KNGroupListData();
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~KNGroupListData();
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bool readIn(KNProtocolClient *client=0);
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bool writeOut();
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void merge(QSortedList<KNGroupInfo>* newGroups);
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QSortedList<KNGroupInfo>* extractList();
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QStringList subscribed;
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QString path;
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QSortedList<KNGroupInfo> *groups;
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QDate fetchSince;
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bool getDescriptions;
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QTextCodec *codecForDescriptions;
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};
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//===============================================================================
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class KNGroupManager : public QObject , public KNJobConsumer {
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Q_OBJECT
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public:
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KNGroupManager(QObject * parent=0, const char * name=0);
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~KNGroupManager();
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// group access
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void loadGroups(KNNntpAccount *a);
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void getSubscribed(KNNntpAccount *a, QStringList &l);
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QValueList<KNGroup*> groupsOfAccount( KNNntpAccount *a );
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bool loadHeaders(KNGroup *g);
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bool unloadHeaders(KNGroup *g, bool force=true);
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KNGroup* group(const QString &gName, const KNServerInfo *s);
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KNGroup* firstGroupOfAccount(const KNServerInfo *s);
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KNGroup* currentGroup() const { return c_urrentGroup; }
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bool hasCurrentGroup() const { return (c_urrentGroup!=0); }
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void setCurrentGroup(KNGroup *g);
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// group handling
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void showGroupDialog(KNNntpAccount *a, QWidget *parent=0);
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void subscribeGroup(const KNGroupInfo *gi, KNNntpAccount *a);
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bool unsubscribeGroup(KNGroup *g=0);
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void showGroupProperties(KNGroup *g=0);
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void expireGroupNow(KNGroup *g=0);
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void reorganizeGroup(KNGroup *g=0);
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void checkGroupForNewHeaders(KNGroup *g=0);
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void checkAll(KNNntpAccount *a, bool silent=false);
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void expireAll(KNCleanUp *cup);
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void expireAll(KNNntpAccount *a);
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void syncGroups();
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public slots:
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/** load group list from disk (if this fails: ask user if we should fetch the list) */
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void slotLoadGroupList(KNNntpAccount *a);
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/** fetch group list from server */
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void slotFetchGroupList(KNNntpAccount *a);
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/** check for new groups (created after the given date) */
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void slotCheckForNewGroups(KNNntpAccount *a, QDate date);
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protected:
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/** reimplemented from @ref KNJobConsumer */
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void processJob(KNJobData *j);
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QValueList<KNGroup*> mGroupList;
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KNGroup *c_urrentGroup;
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KNArticleManager *a_rticleMgr;
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signals:
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void newListReady(KNGroupListData* d);
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void groupAdded(KNGroup* g);
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void groupRemoved(KNGroup* g);
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void groupUpdated(KNGroup* g);
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};
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#endif
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