From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kpilot/lib/pilotLocalDatabase.h | 201 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 kpilot/lib/pilotLocalDatabase.h (limited to 'kpilot/lib/pilotLocalDatabase.h') diff --git a/kpilot/lib/pilotLocalDatabase.h b/kpilot/lib/pilotLocalDatabase.h new file mode 100644 index 000000000..c33455800 --- /dev/null +++ b/kpilot/lib/pilotLocalDatabase.h @@ -0,0 +1,201 @@ +#ifndef _KPILOT_PILOTLOCALDATABASE_H +#define _KPILOT_PILOTLOCALDATABASE_H +/* KPilot +** +** Copyright (C) 1998-2001 by Dan Pilone +** Copyright (C) 2003-2004 Reinhold Kainhofer +** Copyright (C) 2006 Adriaan de Groot +** +*/ + +/* +** 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 kde-pim@kde.org +*/ + +#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 + * ($KDEHOME/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 QString& path, + const QString& name, bool useDefaultPath=true); + + /** + * Opens the local database. This is primarily for testing + * purposes; only tries the given path. + */ + PilotLocalDatabase(const QString &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 QValueList of all record ids in the database. + virtual QValueList 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). */ + QString 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 QString 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 QString &path, DBInfo *d ); + +protected: + // Changes any forward slashes to underscores + void fixupDBName(); + virtual void openDatabase(); + virtual void closeDatabase(); + +private: + struct DBInfo fDBInfo; + QString 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 QString &); + /** + * Accessor for the extra search path. + */ + static const QString &getDBPath() { return *fPathBase; } ; +private: + static QString *fPathBase; +}; + +#endif -- cgit v1.2.1