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#ifndef _KPILOT_PILOTLOCALDATABASE_H
#define _KPILOT_PILOTLOCALDATABASE_H
/* KPilot
**
** Copyright (C) 1998-2001 by Dan Pilone
** Copyright (C) 2003-2004 Reinhold Kainhofer <[email protected]>
** Copyright (C) 2006 Adriaan de Groot <[email protected]>
**
*/
/*
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser 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 [email protected]
*/
#include "pilotDatabase.h"
/** @file
* Defines the PilotLocalDatabase class, for databases stored
* on disk (as opposed to in a handheld).
*/
/**
* PilotLocalDatabase represents databases in the same binary format
* as on the handheld but which are stored on local disk.
*/
class KDE_EXPORT PilotLocalDatabase : public PilotDatabase
{
public:
/**
* Opens the local database. If the database cannot be found at the
* given position, a default path is used
* ($TDEHOME/share/apps/kpilot/DBBackup)
* and if the file is found there, it is opened. In some cases this should
* not be done, so the parameter useDefaultPath controls this behavior.
* If it is set to true, the default path is used if the file cannot be
* found in the explicitly given location. If it is set to false and
* the database cannot be found, no database is opened. It can then be
* created explicitly at the specified location.
*/
PilotLocalDatabase( const TQString& path,
const TQString& name, bool useDefaultPath=true);
/**
* Opens the local database. This is primarily for testing
* purposes; only tries the given path.
*/
PilotLocalDatabase(const TQString &name);
virtual ~PilotLocalDatabase();
/** Creates the database with the given creator, type and flags on
* the given card (default is RAM). If the database already exists,
* this function does nothing.
*/
virtual bool createDatabase(long creator=0,
long type=0, int cardno=0, int flags=0, int version=0);
/** Deletes the database (by name, as given in the constructor
* and stored in the fDBName field. )
*/
virtual int deleteDatabase();
// Reads the application block info
virtual int readAppBlock(unsigned char* buffer, int maxLen);
// Writes the application block info.
virtual int writeAppBlock(unsigned char* buffer, int len);
// returns the number of records in the database, 0 if not open
virtual unsigned int recordCount() const;
// Returns a TQValueList of all record ids in the database.
virtual TQValueList<recordid_t> idList();
// Reads a record from database by id, returns record
virtual PilotRecord* readRecordById(recordid_t id);
// Reads a record from database, returns the record
virtual PilotRecord* readRecordByIndex(int index);
// Reads the next record from database in category 'category'
virtual PilotRecord* readNextRecInCategory(int category);
/**
* Returns the next "new" record, ie. the next record
* that has not been synced yet. These records all have ID=0, so are
* not easy to find with the other methods. The record is the one
* contained in the database, not a copy like the read*() functions
* give you -- so be careful with it. Don't delete it, in any case.
* Casting it to non-const and marking it deleted is OK, though,
* which is mostly its intended use.
*/
const PilotRecord *findNextNewRecord();
/**
* Reads the next record from database that has the dirty flag set.
* ind (if a valid pointer is given) will receive the index of the
* returned record.
*/
virtual PilotRecord* readNextModifiedRec(int *ind=0L);
// Writes a new record to database (if 'id' == 0, none is assigned, either)
virtual recordid_t writeRecord(PilotRecord* newRecord);
/**
* Deletes a record with the given recordid_t from the database,
* or all records, if all is set to true. The recordid_t will be
* ignored in this case. Return value is negative on error, 0 otherwise.
*/
virtual int deleteRecord(recordid_t id, bool all=false);
// Resets all records in the database to not dirty.
virtual int resetSyncFlags();
// Resets next record index to beginning
virtual int resetDBIndex();
// Purges all Archived/Deleted records from Palm Pilot database
virtual int cleanup();
/** Update the ID of the current record in the database with
* the specified @param id . This is allowed only after
* reading or writing a modified or new record.
*/
virtual recordid_t updateID(recordid_t id);
/** Return the name of the database (as it would be on the handheld). */
TQString getDBName() const { return fDBName; }
/**
* Returns the full path of the current database, based on
* the path and dbname passed to the constructor, and including
* the .pdb extension.
*/
virtual TQString dbPathName() const;
/**
* Accessor functions for the application info block.
*/
int appInfoSize() const
{ if (isOpen()) return fAppLen; else return -1; } ;
char *appInfo() { return fAppInfo; } ;
const struct DBInfo &getDBInfo() const { return fDBInfo; }
void setDBInfo(const struct DBInfo &dbi) {fDBInfo=dbi; }
virtual DBType dbType() const;
/** Reads local file @p path and fills in the DBInfo
* structure @p d with the DBInfo from the file.
*
* @return @c false if d is NULL
* @return @c false if the file @p path does not exist
* @return @c true if reading the DBInfo succeeds
*
* @note Relatively expensive operation, since the pilot-link
* library doesn't provide a cheap way of getting this
* information.
*/
static bool infoFromFile( const TQString &path, DBInfo *d );
protected:
// Changes any forward slashes to underscores
void fixupDBName();
virtual void openDatabase();
virtual void closeDatabase();
private:
struct DBInfo fDBInfo;
TQString fPathName,fDBName;
char* fAppInfo;
size_t fAppLen;
class Private;
Private *d;
public:
/**
* For databases opened by name only (constructor 2 -- which is the
* preferred one, too) try this path first before the default path.
* Set statically so it's shared for all local databases.
*/
static void setDBPath(const TQString &);
/**
* Accessor for the extra search path.
*/
static const TQString &getDBPath() { return *fPathBase; } ;
private:
static TQString *fPathBase;
};
#endif
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