diff options
Diffstat (limited to 'doc/html/qdoublevalidator.html')
| -rw-r--r-- | doc/html/qdoublevalidator.html | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/doc/html/qdoublevalidator.html b/doc/html/qdoublevalidator.html new file mode 100644 index 000000000..d9d46e248 --- /dev/null +++ b/doc/html/qdoublevalidator.html @@ -0,0 +1,151 @@ +<!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/src/widgets/qvalidator.cpp:348 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>TQDoubleValidator Class</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>TQDoubleValidator Class Reference</h1> + +<p>The TQDoubleValidator class provides range checking of +floating-point numbers. +<a href="#details">More...</a> +<p><tt>#include <<a href="qvalidator-h.html">qvalidator.h</a>></tt> +<p>Inherits <a href="qvalidator.html">TQValidator</a>. +<p><a href="qdoublevalidator-members.html">List of all member functions.</a> +<h2>Public Members</h2> +<ul> +<li class=fn><a href="#TQDoubleValidator"><b>TQDoubleValidator</b></a> ( TQObject * parent, const char * name = 0 )</li> +<li class=fn><a href="#TQDoubleValidator-2"><b>TQDoubleValidator</b></a> ( double bottom, double top, int decimals, TQObject * parent, const char * name = 0 )</li> +<li class=fn><a href="#~TQDoubleValidator"><b>~TQDoubleValidator</b></a> ()</li> +<li class=fn>virtual TQValidator::State <a href="#validate"><b>validate</b></a> ( TQString & input, int & ) const</li> +<li class=fn>virtual void <a href="#setRange"><b>setRange</b></a> ( double minimum, double maximum, int decimals = 0 )</li> +<li class=fn>void <a href="#setBottom"><b>setBottom</b></a> ( double )</li> +<li class=fn>void <a href="#setTop"><b>setTop</b></a> ( double )</li> +<li class=fn>void <a href="#setDecimals"><b>setDecimals</b></a> ( int )</li> +<li class=fn>double <a href="#bottom"><b>bottom</b></a> () const</li> +<li class=fn>double <a href="#top"><b>top</b></a> () const</li> +<li class=fn>int <a href="#decimals"><b>decimals</b></a> () const</li> +</ul> +<h2>Properties</h2> +<ul> +<li class=fn>double <a href="#bottom-prop"><b>bottom</b></a> - the validator's minimum acceptable value</li> +<li class=fn>int <a href="#decimals-prop"><b>decimals</b></a> - the validator's maximum number of digits after the decimal point</li> +<li class=fn>double <a href="#top-prop"><b>top</b></a> - the validator's maximum acceptable value</li> +</ul> +<hr><a name="details"></a><h2>Detailed Description</h2> + + +<p> The TQDoubleValidator class provides range checking of +floating-point numbers. +<p> +<p> TQDoubleValidator provides an upper bound, a lower bound and a +limit on the number of digits after the decimal point. It does not +provide a <a href="qvalidator.html#fixup">fixup</a>() function. +<p> You can set the acceptable range in one call with <a href="#setRange">setRange</a>(), or +with <a href="#setBottom">setBottom</a>() and <a href="#setTop">setTop</a>(). Set the number of decimal places +with <a href="#setDecimals">setDecimals</a>(). The <a href="#validate">validate</a>() function returns the validation +state. +<p> <p>See also <a href="qintvalidator.html">TQIntValidator</a>, <a href="qregexpvalidator.html">TQRegExpValidator</a>, and <a href="misc.html">Miscellaneous Classes</a>. + +<hr><h2>Member Function Documentation</h2> +<h3 class=fn><a name="TQDoubleValidator"></a>TQDoubleValidator::TQDoubleValidator ( <a href="qobject.html">TQObject</a> * parent, const char * name = 0 ) +</h3> +Constructs a validator object with parent <em>parent</em>, called <em>name</em>, which accepts any double. + +<h3 class=fn><a name="TQDoubleValidator-2"></a>TQDoubleValidator::TQDoubleValidator ( double bottom, double top, int decimals, <a href="qobject.html">TQObject</a> * parent, const char * name = 0 ) +</h3> +Constructs a validator object with parent <em>parent</em>, called <em>name</em>. This validator will accept doubles from <em>bottom</em> to <em>top</em> +inclusive, with up to <em>decimals</em> digits after the decimal point. + +<h3 class=fn><a name="~TQDoubleValidator"></a>TQDoubleValidator::~TQDoubleValidator () +</h3> +Destroys the validator, freeing any resources used. + +<h3 class=fn>double <a name="bottom"></a>TQDoubleValidator::bottom () const +</h3><p>Returns the validator's minimum acceptable value. +See the <a href="qdoublevalidator.html#bottom-prop">"bottom"</a> property for details. +<h3 class=fn>int <a name="decimals"></a>TQDoubleValidator::decimals () const +</h3><p>Returns the validator's maximum number of digits after the decimal point. +See the <a href="qdoublevalidator.html#decimals-prop">"decimals"</a> property for details. +<h3 class=fn>void <a name="setBottom"></a>TQDoubleValidator::setBottom ( double ) +</h3><p>Sets the validator's minimum acceptable value. +See the <a href="qdoublevalidator.html#bottom-prop">"bottom"</a> property for details. +<h3 class=fn>void <a name="setDecimals"></a>TQDoubleValidator::setDecimals ( int ) +</h3><p>Sets the validator's maximum number of digits after the decimal point. +See the <a href="qdoublevalidator.html#decimals-prop">"decimals"</a> property for details. +<h3 class=fn>void <a name="setRange"></a>TQDoubleValidator::setRange ( double minimum, double maximum, int decimals = 0 )<tt> [virtual]</tt> +</h3> +Sets the validator to accept doubles from <em>minimum</em> to <em>maximum</em> +inclusive, with at most <em>decimals</em> digits after the decimal +point. + +<h3 class=fn>void <a name="setTop"></a>TQDoubleValidator::setTop ( double ) +</h3><p>Sets the validator's maximum acceptable value. +See the <a href="qdoublevalidator.html#top-prop">"top"</a> property for details. +<h3 class=fn>double <a name="top"></a>TQDoubleValidator::top () const +</h3><p>Returns the validator's maximum acceptable value. +See the <a href="qdoublevalidator.html#top-prop">"top"</a> property for details. +<h3 class=fn><a href="qvalidator.html#State-enum">TQValidator::State</a> <a name="validate"></a>TQDoubleValidator::validate ( <a href="qstring.html">TQString</a> & input, int & ) const<tt> [virtual]</tt> +</h3> +Returns <a href="qvalidator.html#State-enum">Acceptable</a> if the string <em>input</em> contains a double +that is within the valid range and is in the correct format. +<p> Returns <a href="qvalidator.html#State-enum">Intermediate</a> if <em>input</em> contains a double that is +outside the range or is in the wrong format, e.g. with too many +digits after the decimal point or is empty. +<p> Returns <a href="qvalidator.html#State-enum">Invalid</a> if the <em>input</em> is not a double. +<p> Note: If the valid range consists of just positive doubles (e.g. 0.0 - 100.0) +and <em>input</em> is a negative double then Invalid is returned. + +<p>Reimplemented from <a href="qvalidator.html#validate">TQValidator</a>. +<hr><h2>Property Documentation</h2> +<h3 class=fn>double <a name="bottom-prop"></a>bottom</h3> +<p>This property holds the validator's minimum acceptable value. +<p>Set this property's value with <a href="#setBottom">setBottom</a>() and get this property's value with <a href="#bottom">bottom</a>(). +<p><p>See also <a href="#setRange">setRange</a>(). + +<h3 class=fn>int <a name="decimals-prop"></a>decimals</h3> +<p>This property holds the validator's maximum number of digits after the decimal point. +<p>Set this property's value with <a href="#setDecimals">setDecimals</a>() and get this property's value with <a href="#decimals">decimals</a>(). +<p><p>See also <a href="#setRange">setRange</a>(). + +<h3 class=fn>double <a name="top-prop"></a>top</h3> +<p>This property holds the validator's maximum acceptable value. +<p>Set this property's value with <a href="#setTop">setTop</a>() and get this property's value with <a href="#top">top</a>(). +<p><p>See also <a href="#setRange">setRange</a>(). + +<!-- eof --> +<hr><p> +This file is part of the <a href="index.html">TQt toolkit</a>. +Copyright © 1995-2007 +<a href="http://www.trolltech.com/">Trolltech</a>. All Rights Reserved.<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> |