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Michael R Sweet
1998-12-29 14:21:17 +00:00
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documentation/Fl_Dial.html
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<h2><a name="Fl_Dial">class Fl_Dial</a></h2>
<hr>
<h3>Class Hierarchy</h3>
<ul><pre>
<a href="#Fl_Valuator">Fl_Valuator</a>
|
+----<b>Fl_Dial</b>
</pre></ul>
<h3>Include Files</h3>
<ul><pre>
#include &lt;FL/Fl_Dial.H>
</pre></ul>
<h3>Description</h3>
The <tt>Fl_Dial</tt> widget provides a circular dial to control a
single floating point value.
<h3>Methods</h3>
<ul>
<li><a href="#Fl_Dial.Fl_Dial">Fl_Dial</a>
<li><a href="#Fl_Dial.~Fl_Dial">~Fl_Dial</a>
<li><a href="#Fl_Dial.angles">angles</a>
<li><a href="#Fl_Dial.type">type</a>
</ul>
<h4><a name="Fl_Dial.Fl_Dial">Fl_Dial::Fl_Dial(int x, int y, int w, int h, const char *label = 0)</a></h4>
Creates a new <tt>Fl_Dial</tt> widget using the given position, size, and
label string. The default type is <tt>FL_NORMAL_DIAL</tt>.
<h4><a name="Fl_Dial.~Fl_Dial">virtual Fl_Dial::~Fl_Dial()</a></h4>
Destroys the valuator.
<h4><a name="Fl_Dial.angles">void Fl_Dial::angles(short a, short b)</a></h4>
Sets the angles used for the minimum and maximum values. By default these
are 0 and 360, respectively.
<h4><a name="Fl_Dial.type">type(uchar)</a></h4>
Sets the type of the dial to:
<ul>
<li><tt>FL_NORMAL_DIAL</tt> - Draws a normal dial with a knob.
<li><tt>FL_LINE_DIAL</tt> - Draws a dial with a line.
<li><tt>FL_FILL_DIAL</tt> - Draws a dial with a filled arc.
</tt>
</body>
</html>