topiechart.h

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//***************************************************************************
/*
 * 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.
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 ****************************************************************************/

#ifndef __TOPIECHART_H
#define __TOPIECHART_H

#include <list>
#include <qwidget.h>

class QPopupMenu;

class toPieChart : public QWidget {
  Q_OBJECT

  std::list<double> Values;
  std::list<QString> Labels;
  QString Postfix;
  bool Legend;
  bool DisplayPercent;
  QString Title;
  QPopupMenu *Menu;

protected:
  virtual void mouseDoubleClickEvent(QMouseEvent *e);
  virtual void mousePressEvent(QMouseEvent *e);
public:
  toPieChart(QWidget *parent=NULL,const char *name=NULL,WFlags f=0);

  toPieChart(toPieChart *pie,QWidget *parent=NULL,const char *name=NULL,WFlags f=0);

  void setPostfix(const QString &post)
  { Postfix=post; update(); }
  const QString &postfix(void) const
  { return Postfix; }

  void setTitle(const QString &title=QString::null)
  { Title=title; update(); }
  const QString &title(void)
  { return Title; }

  void setDisplayPercent(bool pct)
  { DisplayPercent=pct; update(); }
  bool displayPercent(void) const
  { return DisplayPercent; }

  void showLegend(bool on)
  { Legend=on; update(); }
  bool legend(void) const
  { return Legend; }

  void setValues(std::list<double> &values,std::list<QString> &labels)
  { Values=values; Labels=labels; update(); }
  void addValue(double value,const QString &label)
  { Values.insert(Values.end(),value); Labels.insert(Labels.end(),label); update(); }
  std::list<double> &values(void)
  { return Values; }
  std::list<QString> &labels(void)
  { return Labels; }

public slots:
  void editPrint(void);
  void openCopy(void);
protected:
  virtual void paintChart(QPainter *p,QRect rect);
  virtual void paintEvent(QPaintEvent *e);
};

#endif

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