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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta name="robots" content="noindex,noarchive">
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<h1 align=center>QCheckBox Class Reference</h1><br clear="all">
<p>
The QCheckBox widget provides a check box with a text label.
<a href="#details">More...</a>
<p>
<code>#include <<a href="qcheckbox-h.html">qcheckbox.h</a>></code>
<p>
Inherits <a href="qbutton.html">QButton</a>.
<p><a href="qcheckbox-members.html">List of all member functions.</a>
<h2>Public Members</h2>
<ul>
<li><span class="fn"><a href="qcheckbox.html#a0"><strong>QCheckBox</strong></a>(QWidget*parent=0, constchar*name=0)</span>
<li><span class="fn"><a href="qcheckbox.html#a1"><strong>QCheckBox</strong></a>(constchar*text, QWidget*parent, constchar*name=0)</span>
<li><span class="fn">bool<a href="qcheckbox.html#a2"><strong>isChecked</strong></a>()const</span>
<li><span class="fn">void<a href="qcheckbox.html#a3"><strong>setChecked</strong></a>(boolcheck)</span>
<li><span class="fn">virtualQSize<a href="qcheckbox.html#a4"><strong>sizeHint</strong></a>()const</span>
</ul>
<h2>Protected Members</h2>
<ul>
<li><span class="fn">virtualvoid<a href="qcheckbox.html#a5"><strong>drawButton</strong></a>(QPainter*)</span>
<li><span class="fn">virtualvoid<a href="qcheckbox.html#a6"><strong>drawButtonLabel</strong></a>(QPainter*)</span>
</ul>
<hr><h2><a name="details"></a>Detailed Description</h2>
The QCheckBox widget provides a check box with a text label.
<p>
QCheckBox and <a href="qradiobutton.html">QRadioButton</a> are both toggle buttons, but a check box
represents an independent switch that can be on (checked) or off
(unchecked).
<p><img src=qchkbox-m.gif> <img src=qchkbox-w.gif>
<p>See also: <a href="qbutton.html">QButton</a>, <a href="qradiobutton.html">QRadioButton</a> and <a href="guibooks.html#fowler">Fowler: Check Box.</a>
<p>Examples:
<a href="xform-xform-cpp.html#QCheckBox">xform/xform.cpp</a>
<a href="widgets-widgets-cpp.html#QCheckBox">widgets/widgets.cpp</a>
<hr><h2>Member Function Documentation</h2>
<h3 class="fn"><a name="a0"></a>QCheckBox::QCheckBox(<a href="qwidget.html">QWidget</a>*parent=0, constchar*name=0)</h3>
<p>Constructs a check box with no text.
<p>The <em>parent</em> and <em>name</em> arguments are sent to the <a href="qwidget.html">QWidget</a> constructor.
<h3 class="fn"><a name="a1"></a>QCheckBox::QCheckBox(constchar*text, <a href="qwidget.html">QWidget</a>*parent, constchar*name=0)</h3>
<p>Constructs a check box with a text.
<p>The <em>parent</em> and <em>name</em> arguments are sent to the <a href="qwidget.html">QWidget</a> constructor.
<h3 class="fn">void<a name="a5"></a>QCheckBox::drawButton(<a href="qpainter.html">QPainter</a>*paint) <code>[virtualprotected]</code></h3>
<p>Draws the check box. Calls <a href="qcheckbox.html#a6">drawButtonLabel</a>() to draw the content.
<p>See also: <a href="qcheckbox.html#a6">drawButtonLabel</a>().
<p>Reimplemented from <a href="qbutton.html#c5">QButton.</a>
<h3 class="fn">void<a name="a6"></a>QCheckBox::drawButtonLabel(<a href="qpainter.html">QPainter</a>*p) <code>[virtualprotected]</code></h3>
<p>Draws the check box label.
<p>See also: <a href="qcheckbox.html#a5">drawButton</a>().
<p>Reimplemented from <a href="qbutton.html#c6">QButton.</a>
<h3 class="fn">bool<a name="a2"></a>QCheckBox::isChecked()const</h3>
<p>Returns TRUE if the check box is checked, or FALSE if it is not checked.
<p>See also: <a href="qcheckbox.html#a3">setChecked</a>().
<p>Examples:
<a href="xform-xform-cpp.html#isChecked">xform/xform.cpp</a>
<h3 class="fn">void<a name="a3"></a>QCheckBox::setChecked(boolcheck)</h3>
<p>Checks the check box if <em>check</em> is TRUE, or unchecks it if <em>check</em>
is FALSE.
<p>See also: <a href="qcheckbox.html#a2">isChecked</a>().
<p>Examples:
<a href="xform-xform-cpp.html#setChecked">xform/xform.cpp</a>
<h3 class="fn"><a href="qsize.html">QSize</a><a name="a4"></a>QCheckBox::sizeHint()const <code>[virtual]</code></h3>
<p>Returns a size which fits the contents of the check box.
<p>Reimplemented from <a href="qwidget.html#l7">QWidget.</a>
<hr><p>
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It was generated from the following files:
<ul>
<li>qcheckbox.h: 1998/08/21
<li>qcheckbox.cpp: 1998/07/03
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