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+#ifndef _KPILOT_RECORDCONDUIT_H
+#define _KPILOT_RECORDCONDUIT_H
+/* record-conduit.h KPilot
+**
+** Copyright (C) 2005 by Adriaan de Groot
+**
+*/
+
+/*
+** 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.
+**
+** This program 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 in a file called COPYING; if not, write to
+** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+** MA 02110-1301, USA.
+*/
+
+/*
+** Bug reports and questions can be sent to kde-pim@kde.org
+*/
+
+#include <qtimer.h>
+#include <klocale.h>
+
+#include "plugin.h"
+#include "pilot.h"
+#include "pilotDatabase.h"
+#include "kpilotdevicelink.h"
+
+class KPilotDeviceLink;
+
+/** @file
+*
+* This file defines a generic syncing framework for Palm Pilot oriented data.
+* It is a lot like KitchenSync's Syncees and such. Basically, we define a
+* generic container for data on the PC side and give that container an API
+* for searching for a specific handheld record. Syncing consists of iterating
+* through the handheld's records and looking up the PC data for each record,
+* and then syncing.
+*
+*/
+
+/** An intermediate class that introduces the slots we need for our sync
+* implementation. This is here _only_ because mixing moc with template
+* classes sounds really scary.
+*/
+
+class RecordConduitBase : public ConduitAction
+{
+Q_OBJECT
+public:
+ /** Constructor. The QStringList @p a sets flags for the ConduitAction.
+ */
+ RecordConduitBase(KPilotDeviceLink *o,
+ const char *n,
+ const QStringList a = QStringList()) :
+ ConduitAction(o,n,a),
+ fTimer(0L)
+ {
+ } ;
+ /** Destructor. */
+ virtual ~RecordConduitBase()
+ {
+ // delete fTimer; // Timer is a child object
+ } ;
+
+ /** Return values for the processing functions. Each should return
+ * NotDone if it needs to be called again (e.g. to process another record),
+ * Done if it is finished and something else should be done, and
+ * Error if the sync cannot be completed.
+ */
+ enum SyncProgress { NotDone=0, Done=1, Error=2 } ;
+
+ /** Returns a human-readable name for the progress indicator @p s */
+ static QString name(SyncProgress s);
+
+ /** State of the conduit's sync. This is changed by process(). */
+ enum States { Initialize, PalmToPC, PCToPalm, Cleanup } ;
+
+ static QString name(States s);
+
+protected:
+ /** Function called at the beginning of a sync to load data from the PC.
+ * @return Done when the load has finished.
+ * @see process
+ */
+ virtual SyncProgress loadPC() = 0;
+
+ /** Function called repeatedly to fetch the next modified entry from the Palm and
+ * sync it with the PC by looking up the record, and calling the syncer for it.
+ *
+ * @return Dome when there are no more modified records on the Palm
+ * @see process()
+ */
+ virtual SyncProgress palmRecToPC() = 0;
+
+ /** Function called repeatedly to fetch the next modified entry from the PC and
+ * sync it with the Palm by looking up the record and calling the syncer for it.
+ *
+ * @return Done when there are no more modified records on the PC
+ * @see process()
+ */
+ virtual SyncProgress pcRecToPalm() = 0;
+
+ /** Function called at the end of this conduit's sync, which should reset DB flags
+ * and write changed config data out to disk.
+ *
+ * @return Done when the cleanup is complete.
+ * @see process()
+ */
+ virtual SyncProgress cleanup() = 0;
+
+protected slots:
+ /** Slot used for the implementation of a state machine: calls each of the
+ * relevant other slots (above) as needed until they return true.
+ */
+ void process();
+
+protected:
+ virtual bool exec();
+
+private:
+ /** Timer to signal the process() slot. Used to keep the UI responsive. */
+ QTimer *fTimer;
+
+ States fState;
+
+ Pilot::RecordIDList fIDList;
+ Pilot::RecordIDList::Iterator fIDListIterator;
+
+ QString fDBName;
+} ;
+
+template <class PCEntry, class PCContainer, class HHEntry, class HHAppInfo, class Syncer>
+class RecordConduit : public RecordConduitBase
+{
+public:
+ /** Construct a record conduit on a given device link. */
+ RecordConduit(
+ KPilotDeviceLink *o /**< Connection to HH */,
+ const char *n /**< Name for QObject */,
+ const QStringList a = QStringList() /**< Flags */) :
+ RecordConduitBase(o,n,a)
+ {
+ } ;
+ virtual ~RecordConduit()
+ {
+ } ;
+
+ virtual SyncProgress loadPC()
+ {
+ return Done;
+ } ;
+
+ virtual SyncProgress palmRecToPC()
+ {
+ return Done;
+ }
+
+ virtual SyncProgress pcRecToPalm()
+ {
+ return Done;
+ }
+
+ virtual SyncProgress cleanup()
+ {
+ return Done;
+ }
+} ;
+
+
+#endif
+