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/*****
*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2003-2005 Quest Software, Inc
* Portions Copyright (C) 2005 Other Contributors
*
* 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.
*
* You may link this product with any GPL'd Qt library such as Qt/Free
*
* All trademarks belong to their respective owners.
*
*****/
#ifndef TORESULTPIE_H
#define TORESULTPIE_H
#include "config.h"
#include "tobackground.h"
#include "topiechart.h"
#include "toresult.h"
#include <list>
#include <qregexp.h>
class toNoBlockQuery;
class toSQL;
/** Display the result of a query in a piechart. The first column of the query should
* contain the value and the second should contain an optional label.
*/
class toResultPie : public toPieChart, public toResult
{
Q_OBJECT
toNoBlockQuery *Query;
std::list<QString> Labels;
std::list<double> Values;
toBackground Poll;
int Columns;
bool Started;
bool LabelFirst;
QRegExp Filter;
QRegExp ValueFilter;
public:
/** Create widget.
* @param parent Parent of list.
* @param name Name of widget.
*/
toResultPie(QWidget *parent, const char *name = NULL);
/** Reimplemented for internal reasons.
*/
virtual void query(const QString &sql, const toQList ¶m);
virtual bool canHandle(toConnection &)
{
return true;
}
/** Stop automatic updating from tool timer.
*/
void stop();
/** Start automatic updating from tool timer.
*/
void start();
/** Indicate that the first column should be the label.
*/
void setLabelFirst(bool first)
{
LabelFirst = first;
}
/** Check label first status.
*/
bool labelFirst(void)
{
return LabelFirst;
}
/** Set a filter on which columns to add based on label.
* @param filter A regexp which the label must match.
* @param valueFilter A regexp which the value must match.
*/
void setFilter(const QRegExp &filter, const QRegExp &valueFilter)
{
Filter = filter;
ValueFilter = valueFilter;
}
/** Get the current filter.
*/
const QRegExp &filter(void)
{
return Filter;
}
/** Get the current value filter.
*/
const QRegExp &valueFilter(void)
{
return ValueFilter;
}
// Why are these needed?
#if 1
/** Set the SQL statement of this list
* @param sql String containing statement.
*/
void setSQL(const QString &sql)
{
toResult::setSQL(sql);
}
/** Set the SQL statement of this list. This will also affect @ref Name.
* @param sql SQL containing statement.
*/
void setSQL(const toSQL &sql)
{
toResult::setSQL(sql);
}
/** Set new SQL and run query.
* @param sql New sql.
* @see setSQL
*/
void query(const QString &sql)
{
toResult::query(sql);
}
/** Set new SQL and run query.
* @param sql New sql.
* @see setSQL
*/
void query(const toSQL &sql)
{
toResult::query(sql);
}
/** Set new SQL and run query.
* @param sql New sql.
* @see setSQL
*/
void query(const toSQL &sql, toQList &par)
{
toResult::query(sql, par);
}
#endif
public slots:
/** Reimplemented for internal reasons.
*/
virtual void refresh(void)
{
toResult::refresh();
}
/** Reimplemented for internal reasons.
*/
virtual void changeParams(const QString &Param1)
{
toResult::changeParams(Param1);
}
/** Reimplemented For internal reasons.
*/
virtual void changeParams(const QString &Param1, const QString &Param2)
{
toResult::changeParams(Param1, Param2);
}
/** Reimplemented for internal reasons.
*/
virtual void changeParams(const QString &Param1, const QString &Param2, const QString &Param3)
{
toResult::changeParams(Param1, Param2, Param3);
}
private slots:
void poll(void);
};
#endif
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