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/*
* OpenRPT report writer and rendering engine
* Copyright (C) 2001-2014 by OpenMFG, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* Please contact info@openmfg.com with any questions on this license.
*/
#ifndef __GRAPH_WIDGET_H__
#define __GRAPH_WIDGET_H__
#include <qwidget.h>
#include <qstring.h>
#include <qmap.h>
#include <qpair.h>
#include <qsqlquery.h>
#include <qcolor.h>
#include <qfont.h>
//Added by qt3to4:
#include <QPaintEvent>
typedef QPair<int, double> TSetValue;
typedef QMap<int, double> GSetValue;
typedef QPair<QString, GSetValue> GReference;
typedef QMap<int, GReference> GReferences;
class Graph : public QWidget {
Q_OBJECT
public:
Graph(QWidget* = 0, const char* = 0);
~Graph();
int hPadding();
int vPadding();
QString dataLabel();
QString valueLabel();
QString title();
QFont titleFont();
QFont dataLabelFont();
QFont dataFont();
QFont valueLabelFont();
QFont valueFont();
int titleAlignment();
int dataLabelAlignment();
int valueLabelAlignment();
QColor getSetColor(int);
double minValue();
double maxValue();
bool drawBars();
bool drawLines();
bool drawPoints();
bool autoMinMax();
bool autoRepaint();
void populateFromResult(QSqlQuery&);
public slots:
void setHPadding(int);
void setVPadding(int);
void setDataLabel(const QString&);
void setValueLabel(const QString&);
void setTitle(const QString&);
void setTitleFont(const QFont *);
void setTitleFont(const QFont &);
void setDataLabelFont(const QFont *);
void setDataLabelFont(const QFont &);
void setDataFont(const QFont *);
void setDataFont(const QFont &);
void setValueLabelFont(const QFont *);
void setValueLabelFont(const QFont &);
void setValueFont(const QFont *);
void setValueFont(const QFont &);
void setMinValue(double);
void setMinValue(int);
void setMaxValue(double);
void setMaxValue(int);
void setReferenceLabel(int, const QString&);
void setSetValue(int, int, double);
void setSetColor(int, const QColor*);
void setSetColor(int, const QColor&);
void setDrawBars(bool);
void setDrawLines(bool);
void setDrawPoints(bool);
void setAutoMinMax(bool);
void setAutoRepaint(bool);
void clear();
protected:
virtual void paintEvent(QPaintEvent*);
GReferences _data;
QString _dataLabel;
QString _valueLabel;
QString _title;
int _hPadding;
int _vPadding;
double _minValue;
double _maxValue;
bool _drawBars;
bool _drawLines;
bool _drawPoints;
QMap<int, QColor> _setColors;
QFont * _titleFont;
QFont * _dataLabelFont;
QFont * _dataFont;
QFont * _valueLabelFont;
QFont * _valueFont;
bool _autoMinMax;
bool _autoRepaint;
};
#endif
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