You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.4 KiB
85 lines
2.4 KiB
14 years ago
|
#ifndef ELEMENT_H
|
||
|
|
#define ELEMENT_H
|
||
|
|
|
||
|
|
#include <qcolor.h>
|
||
|
|
#include <qnamespace.h>
|
||
|
|
#include <qstring.h>
|
||
|
|
#include <qvaluevector.h>
|
||
|
|
|
||
|
|
class Element;
|
||
|
|
|
||
|
|
typedef QValueVector<Element> ElementVector;
|
||
|
|
|
||
|
|
/*
|
||
|
|
Elements are valid if they have a value which is > EPSILON.
|
||
|
|
*/
|
||
|
|
const double EPSILON = 0.0000001; // Must be > INVALID.
|
||
|
|
|
||
|
|
|
||
|
|
class Element
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
enum { INVALID = -1 };
|
||
|
|
enum { NO_PROPORTION = -1 };
|
||
|
|
enum { MAX_PROPOINTS = 3 }; // One proportional point per chart type
|
||
|
|
|
||
|
|
Element( double value = INVALID, QColor valueColor = Qt::gray,
|
||
|
|
int valuePattern = Qt::SolidPattern,
|
||
|
|
const QString& label = QString::null,
|
||
|
|
QColor labelColor = Qt::black ) {
|
||
|
|
init( value, valueColor, valuePattern, label, labelColor );
|
||
|
|
for ( int i = 0; i < MAX_PROPOINTS * 2; ++i )
|
||
|
|
m_propoints[i] = NO_PROPORTION;
|
||
|
|
}
|
||
|
|
~Element() {}
|
||
|
|
|
||
|
|
bool isValid() const { return m_value > EPSILON; }
|
||
|
|
|
||
|
|
double value() const { return m_value; }
|
||
|
|
QColor valueColor() const { return m_valueColor; }
|
||
|
|
int valuePattern() const { return m_valuePattern; }
|
||
|
|
QString label() const { return m_label; }
|
||
|
|
QColor labelColor() const { return m_labelColor; }
|
||
|
|
double proX( int index ) const;
|
||
|
|
double proY( int index ) const;
|
||
|
|
|
||
|
|
void set( double value = INVALID, QColor valueColor = Qt::gray,
|
||
|
|
int valuePattern = Qt::SolidPattern,
|
||
|
|
const QString& label = QString::null,
|
||
|
|
QColor labelColor = Qt::black ) {
|
||
|
|
init( value, valueColor, valuePattern, label, labelColor );
|
||
|
|
}
|
||
|
|
void setValue( double value ) { m_value = value; }
|
||
|
|
void setValueColor( QColor valueColor ) { m_valueColor = valueColor; }
|
||
|
|
void setValuePattern( int valuePattern );
|
||
|
|
void setLabel( const QString& label ) { m_label = label; }
|
||
|
|
void setLabelColor( QColor labelColor ) { m_labelColor = labelColor; }
|
||
|
|
void setProX( int index, double value );
|
||
|
|
void setProY( int index, double value );
|
||
|
|
|
||
|
|
#ifdef Q_FULL_TEMPLATE_INSTANTIATION
|
||
|
|
// xlC 3.x workaround
|
||
|
|
Q_DUMMY_COMPARISON_OPERATOR(Element)
|
||
|
|
bool operator!=( const Element& e) const {
|
||
|
|
return ( !(e == *this) );
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
private:
|
||
|
|
void init( double value, QColor valueColor, int valuePattern,
|
||
|
|
const QString& label, QColor labelColor );
|
||
|
|
|
||
|
|
double m_value;
|
||
|
|
QColor m_valueColor;
|
||
|
|
int m_valuePattern;
|
||
|
|
QString m_label;
|
||
|
|
QColor m_labelColor;
|
||
|
|
double m_propoints[2 * MAX_PROPOINTS];
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
QTextStream &operator<<( QTextStream&, const Element& );
|
||
|
|
QTextStream &operator>>( QTextStream&, Element& );
|
||
|
|
|
||
|
|
#endif
|