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Diffstat (limited to 'kexi/plugins/scripting/kexidb/kexidbdriver.h')
-rw-r--r-- | kexi/plugins/scripting/kexidb/kexidbdriver.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/kexi/plugins/scripting/kexidb/kexidbdriver.h b/kexi/plugins/scripting/kexidb/kexidbdriver.h new file mode 100644 index 00000000..edf7283c --- /dev/null +++ b/kexi/plugins/scripting/kexidb/kexidbdriver.h @@ -0,0 +1,114 @@ +/*************************************************************************** + * kexidbdriver.h + * This file is part of the KDE project + * copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library 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 + * Library General Public License for more details. + * You should have received a copy of the GNU Library General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + ***************************************************************************/ + +#ifndef KROSS_KEXIDB_KEXIDBDRIVER_H +#define KROSS_KEXIDB_KEXIDBDRIVER_H + +#include <qstring.h> +#include <qvaluelist.h> +//#include <qguardedptr.h> + +#include <api/object.h> +#include <api/variant.h> +#include <api/list.h> +#include <api/class.h> + +#include <kexidb/driver.h> + +#include "kexidbconnection.h" +#include "kexidbconnectiondata.h" + +namespace Kross { namespace KexiDB { + + /** + * Drivers are the implementations Kexi uses to access the + * driver-backends. + * + * Example (in Python) ; + * @code + * # Import the kexidb module. + * import krosskexidb + * # Get the drivermanager. + * drivermanager = krosskexidb.DriverManager() + * # Create the driver now. + * driver = drivermanager.driver("SQLite3") + * # Check if the driver is valid. + * if not driver.isValid(): raise "Invalid driver" + * # Create a connectiondata object. + * connectiondata = drivermanager.createConnectionData() + * # Fill the new connectiondata object with what we need to connect. + * connectiondata.setFileName("/home/user/kexisqlite3file.kexi") + * # Print the list of connections before. + * print driver.connectionsList() + * # Create the connection now. + * connection = driver.createConnection(connectiondata) + * # Print the list of connections again. This includes our just created connection now. + * print driver.connectionsList() + * @endcode + */ + class KexiDBDriver : public Kross::Api::Class<KexiDBDriver> + { + public: + KexiDBDriver(::KexiDB::Driver* driver); + virtual ~KexiDBDriver(); + virtual const QString getClassName() const; + + private: + + /** Return true if this driver is valid else false. */ + bool isValid(); + /** The drivers major versionnumber. */ + int versionMajor(); + /** The drivers minor versionnumber. */ + int versionMinor(); + /** Driver-specific SQL string escaping. For example the " or ' char may + need to be escaped for values used within SQL-statements. */ + QString escapeString(const QString& s); + /** Returns true if this driver is file-based. */ + bool isFileDriver(); + /** Return a name of MIME type of files handled by this driver if it is a + file-based database's driver otherwise returns null string. */ + QString fileDBDriverMimeType(); + /** Returns true if the passed string is a system object's name, eg. name + of build-in system table that cannot be used or created by a user. */ + bool isSystemObjectName(const QString& name); + /** Returns true if the passed string is a system database's name, eg. name + of build-in, system database that cannot be used or created by a user. */ + bool isSystemDatabaseName(const QString& name); + /** Returns true if the passed string is a system field's name, build-in + system field that cannot be used or created by a user. */ + bool isSystemFieldName(const QString& name); + /** The as second argument passed string got escaped to be usable within + a SQL-statement and those escaped string got returned by the method. + The first argument defines the fieldtype to what we should escape the + second argument to. */ + QString valueToSQL(const QString& fieldtype, const QVariant& value); + /** Create a new KexiDBConnection object and return it. */ + KexiDBConnection* createConnection(KexiDBConnectionData* data); + /** Return a list of KexiDBConnection objects. */ + QPtrList< ::KexiDB::Connection > connectionsList(); + + private: + ::KexiDB::Driver* m_driver; + }; + +}} + +#endif + |