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/*
KNode, the KDE newsreader
Copyright (c) 1999-2005 the KNode authors.
See file AUTHORS for details
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
*/
#ifndef KNJOBDATA_H
#define KNJOBDATA_H
#include <qobject.h>
#include <qvaluelist.h>
#include <libkdepim/progressmanager.h>
namespace KIO {
class Job;
}
class KNJobData;
class KNServerInfo;
class KNJobConsumer {
public:
KNJobConsumer();
virtual ~KNJobConsumer();
/** Send the job to KNNetAccess and append it to the
joblist */
void emitJob(KNJobData *j);
/** Remove the job from the joblist and process it by
calling @ref processJob */
void jobDone(KNJobData *j);
/** Returns true if we are waiting for at least one job
to be completed */
bool jobsPending() const { return !mJobs.isEmpty(); }
protected:
/** The actual work is done here */
virtual void processJob(KNJobData *j);
QValueList<KNJobData*> mJobs;
};
class KNJobItem {
public:
KNJobItem() {}
virtual ~KNJobItem() {}
virtual bool isLocked() { return false; }
virtual void setLocked(bool) { }
virtual QString prepareForExecution() { return QString::null; }
};
class KNJobData : public QObject
{
Q_OBJECT
public:
friend class KNJobConsumer;
enum jobType { JTLoadGroups=1,
JTFetchGroups,
JTCheckNewGroups,
JTfetchNewHeaders,
JTsilentFetchNewHeaders,
JTfetchArticle,
JTpostArticle,
JTmail,
JTfetchSource };
KNJobData(jobType t, KNJobConsumer *c, KNServerInfo *a, KNJobItem *i);
~KNJobData();
jobType type() const { return t_ype; }
bool net() const { return (t_ype!=JTLoadGroups); }
KNServerInfo* account() const { return a_ccount; }
KNJobItem* data() const { return d_ata; }
const QString& errorString() const { return e_rrorString; }
bool success() const { return e_rrorString.isEmpty(); }
bool canceled() const { return c_anceled; }
bool authError() const { return a_uthError; }
void setErrorString(const QString& s) { e_rrorString=s; }
void cancel();
void setAuthError(bool b) { a_uthError=b; }
void prepareForExecution() { e_rrorString = d_ata->prepareForExecution(); }
void notifyConsumer();
KIO::Job* job() const { return mJob; }
void setJob( KIO::Job *job );
KPIM::ProgressItem* progressItem() const { return mProgressItem; }
void createProgressItem();
// safe forwards to the progress item
void setStatus( const QString &msg ) { if ( mProgressItem ) mProgressItem->setStatus( msg ); }
void setProgress( unsigned int progress ) { if ( mProgressItem ) mProgressItem->setProgress( progress ); }
void setComplete() { if ( mProgressItem ) { mProgressItem->setComplete(); mProgressItem = 0; } }
protected:
jobType t_ype;
KNJobItem *d_ata;
KNServerInfo *a_ccount;
QString e_rrorString;
bool c_anceled;
bool a_uthError;
KNJobConsumer *c_onsumer;
private slots:
void slotJobPercent( KIO::Job *job, unsigned long percent );
void slotJobInfoMessage( KIO::Job *job, const QString &msg );
private:
KIO::Job *mJob;
KPIM::ProgressItem *mProgressItem;
};
#endif
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