You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tdepim/kmail/actionscheduler.h

174 lines
5.6 KiB

/* -*- mode: C++ -*-
Action Scheduler
This file is part of KMail, the KDE mail client.
Copyright (c) Don Sanders <sanders@kde.org>
KMail is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
KMail 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
General Public License for more details.
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 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#ifndef actionscheduler_h
#define actionscheduler_h
#include "kmfilteraction.h" // for KMFilterAction::ReturnCode
#include "kmfilter.h"
#include "kmfiltermgr.h" // KMFilterMgr::FilterSet
#include "kmcommands.h"
#include <qobject.h>
#include <qguardedptr.h>
#include <qtimer.h>
class KMHeaders;
namespace KMail {
/* A class for asynchronous filtering of messages */
class ActionScheduler : public QObject
{
Q_OBJECT
public:
enum ReturnCode { ResultOk, ResultError, ResultCriticalError };
ActionScheduler(KMFilterMgr::FilterSet set,
QValueList<KMFilter*> filters,
KMHeaders *headers = 0,
KMFolder *srcFolder = 0);
~ActionScheduler();
/** The action scheduler will be deleted after the finish signal is emitted
if this property is set to true */
void setAutoDestruct( bool );
/** Apply all filters even if they don't match */
void setAlwaysMatch( bool );
/** Set a default folder to move messages into */
void setDefaultDestinationFolder( KMFolder* );
/** Set a folder to monitor for new messages to filter */
void setSourceFolder( KMFolder* );
/** Set a list of filters to work with
The current list will not be updated until the queue
of messages left to process is empty */
void setFilterList( QValueList<KMFilter*> filters );
/** Set the id of the account associated with this scheduler */
void setAccountId( uint id ) { mAccountId = id; mAccount = true; }
/** Clear the id of the account associated with this scheduler */
void clearAccountId() { mAccountId = 0; mAccount = false; }
/** Queue a message for filtering */
void execFilters(const QValueList<Q_UINT32> serNums);
void execFilters(const QPtrList<KMMsgBase> msgList);
void execFilters(KMMsgBase* msgBase);
void execFilters(Q_UINT32 serNum);
static QString debug();
static bool isEnabled();
/** Allow or deny manipulations on the message to be filtered.
This is needed when using pipe-through filters, because the
changes made by the filter have to be written back.
The old value before applying the new value is returned. */
bool ignoreChanges( bool ignore );
signals:
/** Emitted when filtering is completed */
void result(ReturnCode);
void filtered(Q_UINT32);
public slots:
/** Called back by asynchronous actions when they have completed */
void actionMessage(KMFilterAction::ReturnCode = KMFilterAction::GoOn);
/** Called back by asynchronous copy actions when they have completed */
void copyMessageFinished( KMCommand *command );
private slots:
KMMsgBase* messageBase(Q_UINT32 serNum);
KMMessage* message(Q_UINT32 serNum);
void finish();
void folderClosedOrExpunged();
int tempOpenFolder(KMFolder* aFolder);
void tempCloseFolders();
//Fetching slots
void fetchMessage();
void messageFetched( KMMessage *msg );
void msgAdded( KMFolder*, Q_UINT32 );
void enqueue(Q_UINT32 serNum);
//Filtering slots
void processMessage();
void messageRetrieved(KMMessage*);
void filterMessage();
void moveMessage();
void moveMessageFinished( KMCommand *command );
void timeOut();
void fetchTimeOut();
private:
static QValueList<ActionScheduler*> *schedulerList; // for debugging
static KMFolderMgr *tempFolderMgr;
static int refCount, count;
static bool sEnabled, sEnabledChecked;
QValueListIterator<Q_UINT32> mMessageIt;
QValueListIterator<KMFilter> mFilterIt;
QValueList<Q_UINT32> mSerNums, mFetchSerNums;
QValueList<QGuardedPtr<KMFolder> > mOpenFolders;
QValueList<KMFilter> mFilters, mQueuedFilters;
KMFilterAction* mFilterAction;
KMFilterMgr::FilterSet mSet;
KMHeaders *mHeaders;
QGuardedPtr<KMFolder> mSrcFolder, mDestFolder;
bool mExecuting, mExecutingLock, mFetchExecuting;
bool mUnget, mFetchUnget;
bool mIgnore;
bool mFiltersAreQueued;
bool mAutoDestruct;
bool mAlwaysMatch;
bool mAccount;
uint mAccountId;
Q_UINT32 mOriginalSerNum;
bool mDeleteSrcFolder;
ReturnCode mResult;
QTimer *finishTimer, *fetchMessageTimer, *tempCloseFoldersTimer;
QTimer *processMessageTimer, *filterMessageTimer;
QTimer *timeOutTimer, *fetchTimeOutTimer;
QTime timeOutTime, fetchTimeOutTime;
KMCommand *lastCommand;
FolderJob *lastJob;
};
}
#endif /*actionscheduler_h*/