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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<h1>Wt::WAbstractArea Class Reference</h1><!-- doxytag: class="Wt::WAbstractArea" --><!-- doxytag: inherits="Wt::WObject" -->Abstract base class for interactive areas in a widget.
<a href="#_details">More...</a>
<p>
<code>#include <Wt/WAbstractArea></code>
<p>
<div class="dynheader">
Inheritance diagram for Wt::WAbstractArea:</div>
<div class="dynsection">
<p><center><img src="classWt_1_1WAbstractArea__inherit__graph.png" border="0" usemap="#Wt_1_1WAbstractArea__inherit__map" alt="Inheritance graph"></center>
<map name="Wt_1_1WAbstractArea__inherit__map">
<area shape="rect" href="classWt_1_1WCircleArea.html" title="A interactive area in a widget, specified by a circle." alt="" coords="5,155,123,181"><area shape="rect" href="classWt_1_1WPolygonArea.html" title="An interactive area in a widget, specified by a polygon." alt="" coords="147,155,277,181"><area shape="rect" href="classWt_1_1WRectArea.html" title="A interactive area in a widget, specified by a rectangle." alt="" coords="301,155,413,181"><area shape="rect" href="classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="164,5,260,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classWt_1_1WAbstractArea-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">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#2ca3fe7cc0229dffe137d2cd4edf7c50">~WAbstractArea</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#2ca3fe7cc0229dffe137d2cd4edf7c50"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#f3c8461b36ec142326d0204e16c9bb34">setHole</a> (bool hole)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Specifies that this area specifies a hole for another area. <a href="#f3c8461b36ec142326d0204e16c9bb34"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#5cf67f536eaecba3c2165fc927c76707">isHole</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns whether this area specifies a hole. <a href="#5cf67f536eaecba3c2165fc927c76707"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#4c3350282fd3563886c093257ecd3119">setRef</a> (const std::string &ref)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the destination URL. <a href="#4c3350282fd3563886c093257ecd3119"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#34cbb1334be3c8813ed1f8b401028544">ref</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the the destination URL. <a href="#34cbb1334be3c8813ed1f8b401028544"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#f33f85a8505629ea9ded1ec1b962c359">setResource</a> (<a class="el" href="classWt_1_1WResource.html">WResource</a> *resource)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set a destination resource. <a href="#f33f85a8505629ea9ded1ec1b962c359"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1WResource.html">WResource</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#ed1e5e63fee2a9f7d2a58974902d4145">resource</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the destination resource. <a href="#ed1e5e63fee2a9f7d2a58974902d4145"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#4b1d968e9681eefe588916c8a2ae944b">setTarget</a> (<a class="el" href="namespaceWt.html#6c93a6e97016801a310275457e43f333">AnchorTarget</a> target)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Specifies the location where the referred content should be displayed. <a href="#4b1d968e9681eefe588916c8a2ae944b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespaceWt.html#6c93a6e97016801a310275457e43f333">AnchorTarget</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#b43a761767de10f92b00dcae6b8adff4">target</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the location where the referred content should be displayed. <a href="#b43a761767de10f92b00dcae6b8adff4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#0119bf73439f81f83b754906785746bf">setAlternateText</a> (const <a class="el" href="classWt_1_1WString.html">WString</a> &text)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets an alternate text. <a href="#0119bf73439f81f83b754906785746bf"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="classWt_1_1WString.html">WString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#a4902223227eded25c34c556edb17b2f">alternateText</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the alternate text. <a href="#a4902223227eded25c34c556edb17b2f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#310e8e1d6360d22bf8bf0e484a52b8f9">setToolTip</a> (const <a class="el" href="classWt_1_1WString.html">WString</a> &text)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the tooltip. <a href="#310e8e1d6360d22bf8bf0e484a52b8f9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1WString.html">WString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#05cd3a6e69b3dd98f10aeac4e4355e23">toolTip</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the tooltip text. <a href="#05cd3a6e69b3dd98f10aeac4e4355e23"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="93454d8fbd260de0319ac6e81e025a82"></a><!-- doxytag: member="Wt::WAbstractArea::setStyleClass" ref="93454d8fbd260de0319ac6e81e025a82" args="(const WString &styleClass)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#93454d8fbd260de0319ac6e81e025a82">setStyleClass</a> (const <a class="el" href="classWt_1_1WString.html">WString</a> &styleClass)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Defines a style class. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1WString.html">WString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#8a0a2263fd7a2c27aaedd9dd2a6519c8">styleClass</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the style class. <a href="#8a0a2263fd7a2c27aaedd9dd2a6519c8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#818e8fae698db20d7cc6e5788891c04c">setCursor</a> (<a class="el" href="namespaceWt.html#6dc0346a6ae888d6d4ab44f022e61eb6">Cursor</a> cursor)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the cursor. <a href="#818e8fae698db20d7cc6e5788891c04c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="namespaceWt.html#6dc0346a6ae888d6d4ab44f022e61eb6">Cursor</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#312cca5512a261011dab5014574f1af5">cursor</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the cursor. <a href="#312cca5512a261011dab5014574f1af5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WKeyEvent.html">WKeyEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#36ccd6ca70e5ae98f6257034d294ba7e">keyWentDown</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a keyboard key is pushed down. <a href="#36ccd6ca70e5ae98f6257034d294ba7e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WKeyEvent.html">WKeyEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#e4053ad9c11e54135c43f2b667aeb859">keyPressed</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a "character" was entered. <a href="#e4053ad9c11e54135c43f2b667aeb859"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WKeyEvent.html">WKeyEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#42b2613337cec7ea05d3c9f0cb679ee3">keyWentUp</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a keyboard key is released. <a href="#42b2613337cec7ea05d3c9f0cb679ee3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#3fc50b2d0632bc6b02fd3c1c350042fd">enterPressed</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when enter was pressed. <a href="#3fc50b2d0632bc6b02fd3c1c350042fd"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#0527bbfdfdee7bdf24e6860a22ff3dff">escapePressed</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when escape was pressed. <a href="#0527bbfdfdee7bdf24e6860a22ff3dff"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#cc47a02510ddcc77db551fa51e1479bf">clicked</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a mouse key was clicked on this widget. <a href="#cc47a02510ddcc77db551fa51e1479bf"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#82ece2a2dcb5b292c997a4c2f2a5b5b9">doubleClicked</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a mouse key was double clicked on this widget. <a href="#82ece2a2dcb5b292c997a4c2f2a5b5b9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#e37e2b91aee383e8a19ce6b507f2a98d">mouseWentDown</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a mouse key was pushed down on this widget. <a href="#e37e2b91aee383e8a19ce6b507f2a98d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#5b4531eae4eaa76257809b229d0aea4d">mouseWentUp</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a mouse key was released on this widget. <a href="#5b4531eae4eaa76257809b229d0aea4d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#cdfc86cb6fbbc48686a8157ae5d164cd">mouseWentOut</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when the mouse went out of this widget. <a href="#cdfc86cb6fbbc48686a8157ae5d164cd"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#24aeff45daab0cea72d38fdaf35019aa">mouseWentOver</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when the mouse entered this widget. <a href="#24aeff45daab0cea72d38fdaf35019aa"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WAbstractArea.html#574e2e0de96f0fc4a31a4fb5a21e2262">mouseMoved</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when the mouse moved over this widget. <a href="#574e2e0de96f0fc4a31a4fb5a21e2262"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Abstract base class for interactive areas in a widget.
<p>
Use an WAbstractArea (or rather, one of its concrete implementations), to define interactivity that applies on a part of 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>. The area may be defined using different shapes through <a class="el" href="classWt_1_1WRectArea.html" title="A interactive area in a widget, specified by a rectangle.">WRectArea</a>, <a class="el" href="classWt_1_1WCircleArea.html" title="A interactive area in a widget, specified by a circle.">WCircleArea</a> or <a class="el" href="classWt_1_1WPolygonArea.html" title="An interactive area in a widget, specified by a polygon.">WPolygonArea</a>.<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> </dd></dl>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="2ca3fe7cc0229dffe137d2cd4edf7c50"></a><!-- doxytag: member="Wt::WAbstractArea::~WAbstractArea" ref="2ca3fe7cc0229dffe137d2cd4edf7c50" args="()" -->
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<td class="memname">Wt::WAbstractArea::~WAbstractArea </td>
<td>(</td>
<td class="paramname"> </td>
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<td><code> [virtual]</code></td>
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<p>
Destructor.
<p>
The are is automatically removed from the <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 which it was added.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WImage.html#79b9dedd023e423b1b2575588ed7ff51" title="Removes an interactive area.">WImage::removeArea()</a>, <a class="el" href="classWt_1_1WPaintedWidget.html#0147ad94c849d437be8bfde14df579a5" title="Removes an interactive area.">WPaintedWidget::removeArea()</a> </dd></dl>
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</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="f3c8461b36ec142326d0204e16c9bb34"></a><!-- doxytag: member="Wt::WAbstractArea::setHole" ref="f3c8461b36ec142326d0204e16c9bb34" args="(bool hole)" -->
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<td class="memname">void Wt::WAbstractArea::setHole </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>hole</em> </td>
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<p>
Specifies that this area specifies a hole for another area.
<p>
When set to <code>true</code>, this area will define an area that does not provide interactivity. When it preceeds other, overlapping, areas, it acts as if it cuts a hole in those areas.<p>
The default value is <code>false</code>.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#5cf67f536eaecba3c2165fc927c76707" title="Returns whether this area specifies a hole.">isHole()</a> </dd></dl>
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<a class="anchor" name="5cf67f536eaecba3c2165fc927c76707"></a><!-- doxytag: member="Wt::WAbstractArea::isHole" ref="5cf67f536eaecba3c2165fc927c76707" args="() const " -->
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<td class="memname">bool Wt::WAbstractArea::isHole </td>
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<td> const<code> [inline]</code></td>
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<p>
Returns whether this area specifies a hole.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#f3c8461b36ec142326d0204e16c9bb34" title="Specifies that this area specifies a hole for another area.">setHole()</a> </dd></dl>
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<a class="anchor" name="4c3350282fd3563886c093257ecd3119"></a><!-- doxytag: member="Wt::WAbstractArea::setRef" ref="4c3350282fd3563886c093257ecd3119" args="(const std::string &ref)" -->
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<td class="memname">void Wt::WAbstractArea::setRef </td>
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<td class="paramtype">const std::string & </td>
<td class="paramname"> <em>ref</em> </td>
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<p>
Sets the destination URL.
<p>
By setting a destination URL, the area behaves like a <a class="el" href="classWt_1_1WAnchor.html" title="A widget that represents an HTML anchor (to link to other documents).">WAnchor</a>.<p>
By default, no destination URL is set (<code>ref</code> = "").<p>
This method should not be used when the area has been pointed to a dynamically generated resource using <a class="el" href="classWt_1_1WAbstractArea.html#f33f85a8505629ea9ded1ec1b962c359" title="Set a destination resource.">setResource()</a>.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#f33f85a8505629ea9ded1ec1b962c359" title="Set a destination resource.">setResource()</a></dd></dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>Even when no destination URL is set, in some circumstances, a identity URL ('#') will be set on the underlying HTML <area> element (see also <a class="el" href="classWt_1_1WAbstractArea.html#818e8fae698db20d7cc6e5788891c04c" title="Sets the cursor.">setCursor()</a>). </dd></dl>
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<a class="anchor" name="34cbb1334be3c8813ed1f8b401028544"></a><!-- doxytag: member="Wt::WAbstractArea::ref" ref="34cbb1334be3c8813ed1f8b401028544" args="() const " -->
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<td class="memname">const std::string Wt::WAbstractArea::ref </td>
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<td> const</td>
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<p>
Returns the the destination URL.
<p>
When the area refers to a resource, the current resource URL is returned.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#4c3350282fd3563886c093257ecd3119" title="Sets the destination URL.">setRef()</a>, <a class="el" href="classWt_1_1WResource.html#11169bf885f297f6f2ebbc1789aeded2" title="Returns the current URL for this resource.">WResource::url()</a> </dd></dl>
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<a class="anchor" name="f33f85a8505629ea9ded1ec1b962c359"></a><!-- doxytag: member="Wt::WAbstractArea::setResource" ref="f33f85a8505629ea9ded1ec1b962c359" args="(WResource *resource)" -->
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<td class="memname">void Wt::WAbstractArea::setResource </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classWt_1_1WResource.html">WResource</a> * </td>
<td class="paramname"> <em>resource</em> </td>
<td> ) </td>
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<p>
Set a destination resource.
<p>
A resource specifies application-dependent content, which may be generated by your application on demand.<p>
By setting a resource, the area behaves like a <a class="el" href="classWt_1_1WAnchor.html" title="A widget that represents an HTML anchor (to link to other documents).">WAnchor</a> that refers to the resource <code>resource</code>. The resource may be cleared by passing <code>resource</code> = <code>0</code>.<p>
The area does not assume ownership of the resource.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#4c3350282fd3563886c093257ecd3119" title="Sets the destination URL.">setRef()</a> </dd></dl>
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<a class="anchor" name="ed1e5e63fee2a9f7d2a58974902d4145"></a><!-- doxytag: member="Wt::WAbstractArea::resource" ref="ed1e5e63fee2a9f7d2a58974902d4145" args="() const " -->
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<td class="memname"><a class="el" href="classWt_1_1WResource.html">WResource</a> * Wt::WAbstractArea::resource </td>
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<p>
Returns the destination resource.
<p>
Returns <code>0</code> if no resource has been set.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#f33f85a8505629ea9ded1ec1b962c359" title="Set a destination resource.">setResource()</a> </dd></dl>
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<a class="anchor" name="4b1d968e9681eefe588916c8a2ae944b"></a><!-- doxytag: member="Wt::WAbstractArea::setTarget" ref="4b1d968e9681eefe588916c8a2ae944b" args="(AnchorTarget target)" -->
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<td class="memname">void Wt::WAbstractArea::setTarget </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceWt.html#6c93a6e97016801a310275457e43f333">AnchorTarget</a> </td>
<td class="paramname"> <em>target</em> </td>
<td> ) </td>
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<p>
Specifies the location where the referred content should be displayed.
<p>
This configures the location where referred content should be displayed, that was specified using <a class="el" href="classWt_1_1WAbstractArea.html#4c3350282fd3563886c093257ecd3119" title="Sets the destination URL.">setRef()</a> or <a class="el" href="classWt_1_1WAbstractArea.html#f33f85a8505629ea9ded1ec1b962c359" title="Set a destination resource.">setResource()</a>.<p>
By default, the reference is displayed in the application (<a class="el" href="namespaceWt.html#6c93a6e97016801a310275457e43f333e976883723836b4423d81ecf590bde0c" title="Show Instead of the application.">Wt::TargetSelf</a>). When the destination is an HTML document, the application is replaced with the new document. When the reference is a document that cannot be displayed in the browser, it is offered for download or opened using an external program, depending on browser settings.<p>
By setting <code>target</code> to <a class="el" href="namespaceWt.html#6c93a6e97016801a310275457e43f33395e5b4e8a2eed99252fc0eb2bb483cd8" title="Show in a separate new tab or window.">Wt::TargetNewWindow</a>, the destination is displayed in a new browser window or tab.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#4c3350282fd3563886c093257ecd3119" title="Sets the destination URL.">setRef()</a>, <a class="el" href="classWt_1_1WAbstractArea.html#f33f85a8505629ea9ded1ec1b962c359" title="Set a destination resource.">setResource()</a>, <a class="el" href="classWt_1_1WAbstractArea.html#b43a761767de10f92b00dcae6b8adff4" title="Returns the location where the referred content should be displayed.">target()</a> </dd></dl>
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<a class="anchor" name="b43a761767de10f92b00dcae6b8adff4"></a><!-- doxytag: member="Wt::WAbstractArea::target" ref="b43a761767de10f92b00dcae6b8adff4" args="() const " -->
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<td class="memname"><a class="el" href="namespaceWt.html#6c93a6e97016801a310275457e43f333">AnchorTarget</a> Wt::WAbstractArea::target </td>
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<td> const</td>
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<p>
Returns the location where the referred content should be displayed.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#4b1d968e9681eefe588916c8a2ae944b" title="Specifies the location where the referred content should be displayed.">setTarget()</a> </dd></dl>
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<a class="anchor" name="0119bf73439f81f83b754906785746bf"></a><!-- doxytag: member="Wt::WAbstractArea::setAlternateText" ref="0119bf73439f81f83b754906785746bf" args="(const WString &text)" -->
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<td class="memname">void Wt::WAbstractArea::setAlternateText </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classWt_1_1WString.html">WString</a> & </td>
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<p>
Sets an alternate text.
<p>
The alternate text should provide a fallback for browsers that do not display an image. If no sensible fallback text can be provided, an empty text is preferred over nonsense.<p>
This should not be confused with <a class="el" href="classWt_1_1WAbstractArea.html#05cd3a6e69b3dd98f10aeac4e4355e23" title="Returns the tooltip text.">toolTip()</a> text, which provides additional information that is displayed when the mouse hovers over the area.<p>
The default alternate text is an empty text ("").<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#a4902223227eded25c34c556edb17b2f" title="Returns the alternate text.">alternateText()</a> </dd></dl>
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<a class="anchor" name="a4902223227eded25c34c556edb17b2f"></a><!-- doxytag: member="Wt::WAbstractArea::alternateText" ref="a4902223227eded25c34c556edb17b2f" args="() const " -->
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<td class="memname">const <a class="el" href="classWt_1_1WString.html">WString</a> Wt::WAbstractArea::alternateText </td>
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<td> const</td>
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<p>
Returns the alternate text.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#0119bf73439f81f83b754906785746bf" title="Sets an alternate text.">setAlternateText()</a> </dd></dl>
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<a class="anchor" name="310e8e1d6360d22bf8bf0e484a52b8f9"></a><!-- doxytag: member="Wt::WAbstractArea::setToolTip" ref="310e8e1d6360d22bf8bf0e484a52b8f9" args="(const WString &text)" -->
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<td class="memname">void Wt::WAbstractArea::setToolTip </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classWt_1_1WString.html">WString</a> & </td>
<td class="paramname"> <em>text</em> </td>
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<p>
Sets the tooltip.
<p>
The tooltip is displayed when the cursor hovers over the area.
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<a class="anchor" name="05cd3a6e69b3dd98f10aeac4e4355e23"></a><!-- doxytag: member="Wt::WAbstractArea::toolTip" ref="05cd3a6e69b3dd98f10aeac4e4355e23" args="() const " -->
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<td class="memname"><a class="el" href="classWt_1_1WString.html">WString</a> Wt::WAbstractArea::toolTip </td>
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<p>
Returns the tooltip text.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#310e8e1d6360d22bf8bf0e484a52b8f9" title="Sets the tooltip.">setToolTip()</a> </dd></dl>
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<a class="anchor" name="8a0a2263fd7a2c27aaedd9dd2a6519c8"></a><!-- doxytag: member="Wt::WAbstractArea::styleClass" ref="8a0a2263fd7a2c27aaedd9dd2a6519c8" args="() const " -->
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<td class="memname"><a class="el" href="classWt_1_1WString.html">WString</a> Wt::WAbstractArea::styleClass </td>
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Returns the style class.
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#93454d8fbd260de0319ac6e81e025a82" title="Defines a style class.">setStyleClass()</a> </dd></dl>
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<a class="anchor" name="818e8fae698db20d7cc6e5788891c04c"></a><!-- doxytag: member="Wt::WAbstractArea::setCursor" ref="818e8fae698db20d7cc6e5788891c04c" args="(Cursor cursor)" -->
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<td class="memname">void Wt::WAbstractArea::setCursor </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceWt.html#6dc0346a6ae888d6d4ab44f022e61eb6">Cursor</a> </td>
<td class="paramname"> <em>cursor</em> </td>
<td> ) </td>
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<p>
Sets the cursor.
<p>
This sets the mouse cursor that is shown when the mouse pointer is over the area. Most browsers only support PointingHandCursor, which is activated by a non-empty ref.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#4c3350282fd3563886c093257ecd3119" title="Sets the destination URL.">setRef()</a> </dd></dl>
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<a class="anchor" name="312cca5512a261011dab5014574f1af5"></a><!-- doxytag: member="Wt::WAbstractArea::cursor" ref="312cca5512a261011dab5014574f1af5" args="() const " -->
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<td class="memname"><a class="el" href="namespaceWt.html#6dc0346a6ae888d6d4ab44f022e61eb6">Cursor</a> Wt::WAbstractArea::cursor </td>
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<td> const</td>
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Returns the cursor.
<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#818e8fae698db20d7cc6e5788891c04c" title="Sets the cursor.">setCursor()</a> </dd></dl>
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<a class="anchor" name="36ccd6ca70e5ae98f6257034d294ba7e"></a><!-- doxytag: member="Wt::WAbstractArea::keyWentDown" ref="36ccd6ca70e5ae98f6257034d294ba7e" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WKeyEvent.html">WKeyEvent</a> > & Wt::WAbstractArea::keyWentDown </td>
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Event signal emitted when a keyboard key is pushed down.
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The keyWentDown signal is the first signal emitted when a key is pressed (before the <a class="el" href="classWt_1_1WAbstractArea.html#e4053ad9c11e54135c43f2b667aeb859" title="Event signal emitted when a "character" was entered.">keyPressed()</a> signal). Unlike <a class="el" href="classWt_1_1WAbstractArea.html#e4053ad9c11e54135c43f2b667aeb859" title="Event signal emitted when a "character" was entered.">keyPressed()</a> however it is also emitted for modifier keys (such as "shift", "control", ...) or keyboard navigation keys that do not have a corresponding character.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#e4053ad9c11e54135c43f2b667aeb859" title="Event signal emitted when a "character" was entered.">keyPressed()</a>, <a class="el" href="classWt_1_1WAbstractArea.html#42b2613337cec7ea05d3c9f0cb679ee3" title="Event signal emitted when a keyboard key is released.">keyWentUp()</a> </dd></dl>
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<a class="anchor" name="e4053ad9c11e54135c43f2b667aeb859"></a><!-- doxytag: member="Wt::WAbstractArea::keyPressed" ref="e4053ad9c11e54135c43f2b667aeb859" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WKeyEvent.html">WKeyEvent</a> > & Wt::WAbstractArea::keyPressed </td>
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Event signal emitted when a "character" was entered.
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The keyPressed signal is emitted when a key is pressed, and a character is entered. Unlike <a class="el" href="classWt_1_1WAbstractArea.html#36ccd6ca70e5ae98f6257034d294ba7e" title="Event signal emitted when a keyboard key is pushed down.">keyWentDown()</a>, it is emitted only for key presses that result in a character being entered, and thus not for modifier keys or keyboard navigation keys.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#36ccd6ca70e5ae98f6257034d294ba7e" title="Event signal emitted when a keyboard key is pushed down.">keyWentDown()</a> </dd></dl>
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<a class="anchor" name="42b2613337cec7ea05d3c9f0cb679ee3"></a><!-- doxytag: member="Wt::WAbstractArea::keyWentUp" ref="42b2613337cec7ea05d3c9f0cb679ee3" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WKeyEvent.html">WKeyEvent</a> > & Wt::WAbstractArea::keyWentUp </td>
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Event signal emitted when a keyboard key is released.
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This is the counter-part of the <a class="el" href="classWt_1_1WAbstractArea.html#36ccd6ca70e5ae98f6257034d294ba7e" title="Event signal emitted when a keyboard key is pushed down.">keyWentDown()</a> event. Every key-down has its corresponding key-up.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#36ccd6ca70e5ae98f6257034d294ba7e" title="Event signal emitted when a keyboard key is pushed down.">keyWentDown()</a> </dd></dl>
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<a class="anchor" name="3fc50b2d0632bc6b02fd3c1c350042fd"></a><!-- doxytag: member="Wt::WAbstractArea::enterPressed" ref="3fc50b2d0632bc6b02fd3c1c350042fd" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a> & Wt::WAbstractArea::enterPressed </td>
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Event signal emitted when enter was pressed.
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This signal is emitted when the Enter or Return key was pressed.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#e4053ad9c11e54135c43f2b667aeb859" title="Event signal emitted when a "character" was entered.">keyPressed()</a>, <a class="el" href="group__signalslot.html#gg34e65660d30e69c56aa636a8856aa52db3c8e06184697e8b55705ec6e92ef57a" title="Enter key.">Key_Enter</a> </dd></dl>
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a> & Wt::WAbstractArea::escapePressed </td>
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Event signal emitted when escape was pressed.
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This signal is emitted when the Escape key was pressed.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractArea.html#e4053ad9c11e54135c43f2b667aeb859" title="Event signal emitted when a "character" was entered.">keyPressed()</a>, <a class="el" href="group__signalslot.html#gg34e65660d30e69c56aa636a8856aa52d6fdfa052fee9a0ecad21a8ef29fc4a5a" title="Escape key.">Key_Escape</a> </dd></dl>
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<a class="anchor" name="cc47a02510ddcc77db551fa51e1479bf"></a><!-- doxytag: member="Wt::WAbstractArea::clicked" ref="cc47a02510ddcc77db551fa51e1479bf" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & Wt::WAbstractArea::clicked </td>
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Event signal emitted when a mouse key was clicked on this widget.
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The event details contains information such as the <a class="el" href="classWt_1_1WMouseEvent.html#3cb45d106522eaa8b597b2e274053e90">button</a>, optional <a class="el" href="classWt_1_1WMouseEvent.html#c84d28364a178e547d2bc417e3eb2423">keyboard modifiers</a>, and mouse coordinates relative to the <a class="el" href="classWt_1_1WMouseEvent.html#f875dd9a33e6a5dd7cf6aa9dd927e8ef">widget</a>, the window <a class="el" href="classWt_1_1WMouseEvent.html#eac308aadc18ee38d80e49d9357bdcea">window</a>, or the <a class="el" href="classWt_1_1WMouseEvent.html#76d0dffbee01451f043ff603eb133334">document</a>.<p>
<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, the event details contain invalid information. </dd></dl>
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<a class="anchor" name="82ece2a2dcb5b292c997a4c2f2a5b5b9"></a><!-- doxytag: member="Wt::WAbstractArea::doubleClicked" ref="82ece2a2dcb5b292c997a4c2f2a5b5b9" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & Wt::WAbstractArea::doubleClicked </td>
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Event signal emitted when a mouse key was double clicked on this widget.
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The event details contains information such as the <a class="el" href="classWt_1_1WMouseEvent.html#3cb45d106522eaa8b597b2e274053e90">button</a>, optional <a class="el" href="classWt_1_1WMouseEvent.html#c84d28364a178e547d2bc417e3eb2423">keyboard modifiers</a>, and mouse coordinates relative to the <a class="el" href="classWt_1_1WMouseEvent.html#f875dd9a33e6a5dd7cf6aa9dd927e8ef">widget</a>, the window <a class="el" href="classWt_1_1WMouseEvent.html#eac308aadc18ee38d80e49d9357bdcea">window</a>, or the <a class="el" href="classWt_1_1WMouseEvent.html#76d0dffbee01451f043ff603eb133334">document</a>.<p>
<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, the signal will never fire. </dd></dl>
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<a class="anchor" name="e37e2b91aee383e8a19ce6b507f2a98d"></a><!-- doxytag: member="Wt::WAbstractArea::mouseWentDown" ref="e37e2b91aee383e8a19ce6b507f2a98d" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & Wt::WAbstractArea::mouseWentDown </td>
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Event signal emitted when a mouse key was pushed down on this widget.
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The event details contains information such as the <a class="el" href="classWt_1_1WMouseEvent.html#3cb45d106522eaa8b597b2e274053e90">button</a>, optional <a class="el" href="classWt_1_1WMouseEvent.html#c84d28364a178e547d2bc417e3eb2423">keyboard modifiers</a>, and mouse coordinates relative to the <a class="el" href="classWt_1_1WMouseEvent.html#f875dd9a33e6a5dd7cf6aa9dd927e8ef">widget</a>, the window <a class="el" href="classWt_1_1WMouseEvent.html#eac308aadc18ee38d80e49d9357bdcea">window</a>, or the <a class="el" href="classWt_1_1WMouseEvent.html#76d0dffbee01451f043ff603eb133334">document</a>.<p>
<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, the signal will never fire. </dd></dl>
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<a class="anchor" name="5b4531eae4eaa76257809b229d0aea4d"></a><!-- doxytag: member="Wt::WAbstractArea::mouseWentUp" ref="5b4531eae4eaa76257809b229d0aea4d" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & Wt::WAbstractArea::mouseWentUp </td>
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Event signal emitted when a mouse key was released on this widget.
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The event details contains information such as the <a class="el" href="classWt_1_1WMouseEvent.html#3cb45d106522eaa8b597b2e274053e90">button</a>, optional <a class="el" href="classWt_1_1WMouseEvent.html#c84d28364a178e547d2bc417e3eb2423">keyboard modifiers</a>, and mouse coordinates relative to the <a class="el" href="classWt_1_1WMouseEvent.html#f875dd9a33e6a5dd7cf6aa9dd927e8ef">widget</a>, the window <a class="el" href="classWt_1_1WMouseEvent.html#eac308aadc18ee38d80e49d9357bdcea">window</a>, or the <a class="el" href="classWt_1_1WMouseEvent.html#76d0dffbee01451f043ff603eb133334">document</a>.<p>
<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, the signal will never fire. </dd></dl>
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<a class="anchor" name="cdfc86cb6fbbc48686a8157ae5d164cd"></a><!-- doxytag: member="Wt::WAbstractArea::mouseWentOut" ref="cdfc86cb6fbbc48686a8157ae5d164cd" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & Wt::WAbstractArea::mouseWentOut </td>
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Event signal emitted when the mouse went out of this widget.
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<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, the signal will never fire. </dd></dl>
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<a class="anchor" name="24aeff45daab0cea72d38fdaf35019aa"></a><!-- doxytag: member="Wt::WAbstractArea::mouseWentOver" ref="24aeff45daab0cea72d38fdaf35019aa" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & Wt::WAbstractArea::mouseWentOver </td>
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Event signal emitted when the mouse entered this widget.
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<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, the signal will never fire. </dd></dl>
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<a class="anchor" name="574e2e0de96f0fc4a31a4fb5a21e2262"></a><!-- doxytag: member="Wt::WAbstractArea::mouseMoved" ref="574e2e0de96f0fc4a31a4fb5a21e2262" args="()" -->
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a>< <a class="el" href="classWt_1_1WMouseEvent.html">WMouseEvent</a> > & Wt::WAbstractArea::mouseMoved </td>
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Event signal emitted when the mouse moved over this widget.
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<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, the signal will never fire. </dd></dl>
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