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<h1>Source: tolegendchart.h</h1>
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<pre>
//***************************************************************************
/*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2000-2001,2001 Underscore AB
*
* 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 Underscore AB. Observe
* that this does not disallow linking to the Qt Free Edition.
*
* All trademarks belong to their respective owners.
*
****************************************************************************/
#ifndef TOLEGENDCHART_H
#define TOLEGENDCHART_H
#include <list>
#include <qwidget.h>
/** A widget that displays a legend to other charts.
*/
class toLegendChart : public QWidget {
Q_OBJECT
int Columns;
QString Title;
std::list<QString> Labels;
std::list<int> sizeHint(int &height,int &items);
public:
/** Create a new legend.
* @param columns Columns.
* @param parent Parent widget.
* @param name Name of widget.
* @param f Widget flags.
*/
toLegendChart(int columns,QWidget *parent=NULL,const char *name=NULL,WFlags f=0);
/** Set title of the chart. Set to empty string to not display title.
* @param title Title of chart.
*/
void setTitle(const QString &title=QString::null)
{ Title=title; update(); }
/** Get title of chart.
* @return Title of chart.
*/
const QString &title(void)
{ return Title; }
/** Set list of chart labels.
* @param labels List of labels, if label is empty it will not appear in legend.
*/
void setLabels(std::list<QString> &labels);
/** Add a value to the chart.
* @param value New value to add.
* @param label Label of this new value.
*/
void addLabel(const QString &label);
/** Get labels of chart.
* @return List of labels.
*/
std::list<QString> &labels(void)
{ return Labels; }
/** Reimplemented for internal reasons.
*/
virtual QSize sizeHint();
protected:
/** Reimplemented for internal reasons.
*/
virtual void paintEvent(QPaintEvent *e);
};
#endif
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