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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<div class="navpath"><a class="el" href="namespaceWt.html">Wt</a>::<a class="el" href="classWt_1_1WRectArea.html">WRectArea</a>
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<h1>Wt::WRectArea Class Reference</h1><!-- doxytag: class="Wt::WRectArea" --><!-- doxytag: inherits="Wt::WAbstractArea" -->A interactive area in a widget, specified by a rectangle.
<a href="#_details">More...</a>
<p>
<code>#include <Wt/WRectArea></code>
<p>
<div class="dynheader">
Inheritance diagram for Wt::WRectArea:</div>
<div class="dynsection">
<p><center><img src="classWt_1_1WRectArea__inherit__graph.png" border="0" usemap="#Wt_1_1WRectArea__inherit__map" alt="Inheritance graph"></center>
<map name="Wt_1_1WRectArea__inherit__map">
<area shape="rect" href="classWt_1_1WAbstractArea.html" title="Abstract base class for interactive areas in a widget." alt="" coords="5,80,136,107"><area shape="rect" href="classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="23,5,119,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classWt_1_1WRectArea-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#56e72183f3e07a8161bd2795baaa9fc2">WRectArea</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#56e72183f3e07a8161bd2795baaa9fc2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#d0eaa4bb51b94b7f695fddde8df3adee">WRectArea</a> (int x, int y, int width, int height)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a rectangular area with given geometry. <a href="#d0eaa4bb51b94b7f695fddde8df3adee"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#44f5f1b92b79e2355998a54cea5257c1">WRectArea</a> (const <a class="el" href="classWt_1_1WRectF.html">WRectF</a> &rect)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a rectangular area with given geometry. <a href="#44f5f1b92b79e2355998a54cea5257c1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="14c6788e518a2db3a3128110763695b8"></a><!-- doxytag: member="Wt::WRectArea::setX" ref="14c6788e518a2db3a3128110763695b8" args="(int x)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#14c6788e518a2db3a3128110763695b8">setX</a> (int x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the top-left X coordinate. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="47b5e476e13e51c1c98c9d72017e9d56"></a><!-- doxytag: member="Wt::WRectArea::x" ref="47b5e476e13e51c1c98c9d72017e9d56" args="() const " -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#47b5e476e13e51c1c98c9d72017e9d56">x</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the top-left X coordinate. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0e19203a36ccf624d85be131f3b1ac30"></a><!-- doxytag: member="Wt::WRectArea::setY" ref="0e19203a36ccf624d85be131f3b1ac30" args="(int y)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#0e19203a36ccf624d85be131f3b1ac30">setY</a> (int y)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the top-left Y coordinate. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="020c4bd1576ca7a5c138f5ecccaa0592"></a><!-- doxytag: member="Wt::WRectArea::y" ref="020c4bd1576ca7a5c138f5ecccaa0592" args="() const " -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#020c4bd1576ca7a5c138f5ecccaa0592">y</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the top-left Y coordinate. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="07614d6f30cbe7ae69b8aa562ebe0922"></a><!-- doxytag: member="Wt::WRectArea::setWidth" ref="07614d6f30cbe7ae69b8aa562ebe0922" args="(int width)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#07614d6f30cbe7ae69b8aa562ebe0922">setWidth</a> (int width)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the width. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="930186d9bf4721d3b65b4a64032c7c74"></a><!-- doxytag: member="Wt::WRectArea::width" ref="930186d9bf4721d3b65b4a64032c7c74" args="() const " -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#930186d9bf4721d3b65b4a64032c7c74">width</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the width. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6ed26185f1c92c5fc9e3f80f2a7733b2"></a><!-- doxytag: member="Wt::WRectArea::setHeight" ref="6ed26185f1c92c5fc9e3f80f2a7733b2" args="(int height)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#6ed26185f1c92c5fc9e3f80f2a7733b2">setHeight</a> (int height)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the height. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7dba50020eb443edbf16c0389c99bdf0"></a><!-- doxytag: member="Wt::WRectArea::height" ref="7dba50020eb443edbf16c0389c99bdf0" args="() const " -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WRectArea.html#7dba50020eb443edbf16c0389c99bdf0">height</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the height. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A interactive area in a widget, specified by a rectangle.
<p>
The area may be added to a <a class="el" href="classWt_1_1WImage.html" title="A widget that displays an image.">WImage</a> or <a class="el" href="classWt_1_1WPaintedWidget.html" title="A widget that is painted using vector graphics.">WPaintedWidget</a> to provide interactivity on a rectangular area of the image. The rectangle is specified in pixel coordinates.<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="classWt_1_1WImage.html" title="A widget that displays an image.">Wt::WImage</a> *image = <span class="keyword">new</span> <a class="code" href="classWt_1_1WImage.html" title="A widget that displays an image.">Wt::WImage</a>(<span class="stringliteral">"images/family.jpg"</span>);
<a class="code" href="classWt_1_1WRectArea.html" title="A interactive area in a widget, specified by a rectangle.">Wt::WRectArea</a> *face = <span class="keyword">new</span> <a class="code" href="classWt_1_1WRectArea.html" title="A interactive area in a widget, specified by a rectangle.">Wt::WRectArea</a>(100, 120, 200, 130);
face-><a class="code" href="classWt_1_1WAbstractArea.html#310e8e1d6360d22bf8bf0e484a52b8f9" title="Sets the tooltip.">setToolTip</a>(<span class="stringliteral">"Uncle Frank"</span>);
image-><a class="code" href="classWt_1_1WImage.html#a5737b44a5161b8494b2691c20315417" title="Adds an interactive area.">addArea</a>(face);
</pre></div><p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WImage.html#a5737b44a5161b8494b2691c20315417" title="Adds an interactive area.">WImage::addArea()</a>, <a class="el" href="classWt_1_1WPaintedWidget.html#c4c031c7ab47e85f27aac09b7fc37bea" title="Adds an interactive area.">WPaintedWidget::addArea()</a> <p>
<a class="el" href="classWt_1_1WCircleArea.html" title="A interactive area in a widget, specified by a circle.">WCircleArea</a>, <a class="el" href="classWt_1_1WPolygonArea.html" title="An interactive area in a widget, specified by a polygon.">WPolygonArea</a> </dd></dl>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="56e72183f3e07a8161bd2795baaa9fc2"></a><!-- doxytag: member="Wt::WRectArea::WRectArea" ref="56e72183f3e07a8161bd2795baaa9fc2" args="()" -->
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<td class="memname">Wt::WRectArea::WRectArea </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
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<p>
Default constructor.
<p>
The default constructor creates a rectangular area spans the whole widget.
</div>
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<a class="anchor" name="d0eaa4bb51b94b7f695fddde8df3adee"></a><!-- doxytag: member="Wt::WRectArea::WRectArea" ref="d0eaa4bb51b94b7f695fddde8df3adee" args="(int x, int y, int width, int height)" -->
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<td class="memname">Wt::WRectArea::WRectArea </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>x</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>y</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>width</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>height</em></td><td> </td>
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<td>)</td>
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Creates a rectangular area with given geometry.
<p>
The arguments are in pixel units.
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<a class="anchor" name="44f5f1b92b79e2355998a54cea5257c1"></a><!-- doxytag: member="Wt::WRectArea::WRectArea" ref="44f5f1b92b79e2355998a54cea5257c1" args="(const WRectF &rect)" -->
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<td class="memname">Wt::WRectArea::WRectArea </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classWt_1_1WRectF.html">WRectF</a> & </td>
<td class="paramname"> <em>rect</em> </td>
<td> ) </td>
<td></td>
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<p>
Creates a rectangular area with given geometry.
<p>
The <code>rect</code> argument is in pixel units.
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