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.
127 lines
4.7 KiB
127 lines
4.7 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial2.doc:2 -->
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|
<title>chart/element.h Example File</title>
|
|
<style type="text/css"><!--
|
|
fn { margin-left: 1cm; text-indent: -1cm; }
|
|
a:link { color: #004faf; text-decoration: none }
|
|
a:visited { color: #672967; text-decoration: none }
|
|
body { background: #ffffff; color: black; }
|
|
--></style>
|
|
</head>
|
|
<body>
|
|
|
|
<table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|
<tr bgcolor="#E5E5E5">
|
|
<td valign=center>
|
|
<a href="index.html">
|
|
<font color="#004faf">Home</font></a>
|
|
| <a href="classes.html">
|
|
<font color="#004faf">All Classes</font></a>
|
|
| <a href="mainclasses.html">
|
|
<font color="#004faf">Main Classes</font></a>
|
|
| <a href="annotated.html">
|
|
<font color="#004faf">Annotated</font></a>
|
|
| <a href="groups.html">
|
|
<font color="#004faf">Grouped Classes</font></a>
|
|
| <a href="functions.html">
|
|
<font color="#004faf">Functions</font></a>
|
|
</td>
|
|
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>chart/element.h Example File</h1>
|
|
|
|
|
|
<pre>#ifndef ELEMENT_H
|
|
#define ELEMENT_H
|
|
|
|
#include <<a href="tqcolor-h.html">tqcolor.h</a>>
|
|
#include <<a href="tqnamespace-h.html">tqnamespace.h</a>>
|
|
#include <<a href="tqstring-h.html">tqstring.h</a>>
|
|
#include <<a href="tqvaluevector-h.html">tqvaluevector.h</a>>
|
|
|
|
class Element;
|
|
|
|
typedef TQValueVector<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, TQColor valueColor = TQt::gray,
|
|
int valuePattern = TQt::SolidPattern,
|
|
const <a href="tqstring.html">TQString</a>& label = TQString::null,
|
|
<a href="tqcolor.html">TQColor</a> labelColor = TQt::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; }
|
|
<a href="tqcolor.html">TQColor</a> valueColor() const { return m_valueColor; }
|
|
int valuePattern() const { return m_valuePattern; }
|
|
<a href="tqstring.html">TQString</a> label() const { return m_label; }
|
|
<a href="tqcolor.html">TQColor</a> labelColor() const { return m_labelColor; }
|
|
double proX( int index ) const;
|
|
double proY( int index ) const;
|
|
|
|
void set( double value = INVALID, TQColor valueColor = TQt::gray,
|
|
int valuePattern = TQt::SolidPattern,
|
|
const <a href="tqstring.html">TQString</a>& label = TQString::null,
|
|
<a href="tqcolor.html">TQColor</a> labelColor = TQt::black ) {
|
|
init( value, valueColor, valuePattern, label, labelColor );
|
|
}
|
|
void setValue( double value ) { m_value = value; }
|
|
void setValueColor( <a href="tqcolor.html">TQColor</a> valueColor ) { m_valueColor = valueColor; }
|
|
void setValuePattern( int valuePattern );
|
|
void setLabel( const <a href="tqstring.html">TQString</a>& label ) { m_label = label; }
|
|
void setLabelColor( <a href="tqcolor.html">TQColor</a> labelColor ) { m_labelColor = labelColor; }
|
|
void setProX( int index, double value );
|
|
void setProY( int index, double value );
|
|
|
|
#ifdef TQ_FULL_TEMPLATE_INSTANTIATION
|
|
// xlC 3.x workaround
|
|
TQ_DUMMY_COMPARISON_OPERATOR(Element)
|
|
bool operator!=( const Element& e) const {
|
|
return ( !(e == *this) );
|
|
}
|
|
#endif
|
|
|
|
private:
|
|
void init( double value, TQColor valueColor, int valuePattern,
|
|
const <a href="tqstring.html">TQString</a>& label, TQColor labelColor );
|
|
|
|
double m_value;
|
|
<a href="tqcolor.html">TQColor</a> m_valueColor;
|
|
int m_valuePattern;
|
|
<a href="tqstring.html">TQString</a> m_label;
|
|
<a href="tqcolor.html">TQColor</a> m_labelColor;
|
|
double m_propoints[2 * MAX_PROPOINTS];
|
|
};
|
|
|
|
|
|
TQTextStream &operator<<( <a href="tqtextstream.html">TQTextStream</a>&, const Element& );
|
|
TQTextStream &operator>>( <a href="tqtextstream.html">TQTextStream</a>&, Element& );
|
|
|
|
#endif
|
|
</pre><!-- eof -->
|
|
<p><address><hr><div align=center>
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
<td>Copyright © 2007
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
<td align=right><div align=right>TQt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
|