|
|
//*************************************************************************** /* * TOra - An Oracle Toolkit for DBA's and developers * Copyright (C) 2003 Quest Software, Inc * * 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; only version 2 of * the License is valid for this program. * * 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; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * As a special exception, you have permission to link this program * with the Oracle Client libraries and distribute executables, as long * as you follow the requirements of the GNU GPL in regard to all of the * software in the executable aside from Oracle client libraries. * * Specifically you are not permitted to link this program with the * Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech. * And you are not permitted to distribute binaries compiled against * these libraries without written consent from Quest Software, Inc. * Observe that this does not disallow linking to the Qt Free Edition. * * All trademarks belong to their respective owners. * ****************************************************************************/ #ifndef TOQVALUE_H #define TOQVALUE_H #include <list> #include <qstring.h> /** This function is used to represent values that are passed to and from queries */ class toQValue { enum queryType { intType, doubleType, stringType, nullType } Type; union queryValue { int Int; double Double; QString *String; } Value; public: /** Create null value. */ toQValue(void); /** Create integer value. * @param i Value. */ toQValue(int i); /** Create string value. * @param str Value. */ toQValue(const QString &str); /** Create double value. * @param d Value. */ toQValue(double d); /** Destruct query. */ ~toQValue(); /** Create a copy of a value. */ toQValue(const toQValue ©); /** Assign this value from another value. */ const toQValue &operator = (const toQValue ©); /** Check if this is an int value. */ bool isInt(void) const; /** Check if this is a double value. */ bool isDouble(void) const; /** Check if this is a string value. */ bool isString(void) const; /** Check if this value is null. */ bool isNull(void) const; /** Get utf8 format of this value. */ QCString utf8Value(void) const; /** Get integer representation of this value. */ int toInt(void) const; /** Get double representation of this value. */ double toDouble(void) const; /** Convert value to a string. */ operator QString() const; /** Set numberformat. * @param format 0 = Default, 1 = Scientific, 2 = Fixed Decimals * @param decimals Number on decimals for fixed decimals. */ static void setNumberFormat(int format,int decimals); /** Format a number according to current settings. */ static QString formatNumber(double number); /** Get number format. * @return Format 0 = Default, 1 = Scientific, 2 = Fixed Decimals */ static int numberFormat(void); /** Get decimals if fixed decimals. */ static int numberDecimals(void); }; /** A short representation of list<toQuery::queryValue> */ typedef std::list<toQValue> toQList; #endif