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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<h1>Wt::WInteractWidget Class Reference</h1><!-- doxytag: class="Wt::WInteractWidget" --><!-- doxytag: inherits="Wt::WWebWidget" -->An abstract widget that can receive user-interface interaction.
<a href="#_details">More...</a>
<p>
<code>#include <Wt/WInteractWidget></code>
<p>
<div class="dynheader">
Inheritance diagram for Wt::WInteractWidget:</div>
<div class="dynsection">
<p><center><img src="classWt_1_1WInteractWidget__inherit__graph.png" border="0" usemap="#Wt_1_1WInteractWidget__inherit__map" alt="Inheritance graph"></center>
<map name="Wt_1_1WInteractWidget__inherit__map">
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classWt_1_1WInteractWidget-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"><a class="anchor" name="76de423b005efb0d216fd6e7204abbc1"></a><!-- doxytag: member="Wt::WInteractWidget::WInteractWidget" ref="76de423b005efb0d216fd6e7204abbc1" args="(WContainerWidget *parent=0)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WInteractWidget.html#76de423b005efb0d216fd6e7204abbc1">WInteractWidget</a> (<a class="el" href="classWt_1_1WContainerWidget.html">WContainerWidget</a> *parent=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create an InteractWidget with optional parent. <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_1WInteractWidget.html#8669f2d35aad5091837b97bd00f25223">keyWentDown</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a keyboard key is pushed down. <a href="#8669f2d35aad5091837b97bd00f25223"></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_1WInteractWidget.html#6d4c957a92eb6ffec59a638dd384c6c9">keyPressed</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a "character" was entered. <a href="#6d4c957a92eb6ffec59a638dd384c6c9"></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_1WInteractWidget.html#7602bfbe38090d4acca674afc02f15c8">keyWentUp</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when a keyboard key is released. <a href="#7602bfbe38090d4acca674afc02f15c8"></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_1WInteractWidget.html#38f06d1ad95e7599b055f49931236c10">enterPressed</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when enter was pressed. <a href="#38f06d1ad95e7599b055f49931236c10"></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_1WInteractWidget.html#b581bba7f0ce02380e9339198bac2f78">escapePressed</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when escape was pressed. <a href="#b581bba7f0ce02380e9339198bac2f78"></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_1WInteractWidget.html#e11e050cce0d4a8f742afa3ef92bfe8c">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="#e11e050cce0d4a8f742afa3ef92bfe8c"></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_1WInteractWidget.html#8865f4bb679e5c3ff2c946ef83248e19">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="#8865f4bb679e5c3ff2c946ef83248e19"></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_1WInteractWidget.html#d29946ac46183ca238229327479084ca">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="#d29946ac46183ca238229327479084ca"></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_1WInteractWidget.html#318d761e35388a52eeb3406e6717b28f">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="#318d761e35388a52eeb3406e6717b28f"></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_1WInteractWidget.html#0511484098ce87ed0038b2881ab316bd">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="#0511484098ce87ed0038b2881ab316bd"></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_1WInteractWidget.html#89a46ebf7fbcea5a494c4dac13f1dc15">mouseWentOver</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when the mouse entered this widget. <a href="#89a46ebf7fbcea5a494c4dac13f1dc15"></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_1WInteractWidget.html#40c3643603fa861b1ec797eec794aa4c">mouseMoved</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Event signal emitted when the mouse moved over this widget. <a href="#40c3643603fa861b1ec797eec794aa4c"></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_1WInteractWidget.html#556c14d02388720b1d95b2149be2e867">setDraggable</a> (const std::string &mimeType, <a class="el" href="classWt_1_1WWidget.html">WWidget</a> *dragWidget=0, bool isDragWidgetOnly=false, <a class="el" href="classWt_1_1WObject.html">WObject</a> *sourceWidget=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Configure dragging. <a href="#556c14d02388720b1d95b2149be2e867"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
An abstract widget that can receive user-interface interaction.
<p>
This abstract widget provides access to event signals that correspond to user-interface interaction through mouse or keyboard.<p>
When JavaScript is disabled, only the <a class="el" href="classWt_1_1WInteractWidget.html#e11e050cce0d4a8f742afa3ef92bfe8c" title="Event signal emitted when a mouse key was clicked on this widget.">clicked()</a> event will propagate (but without event details information).<p>
<h3>CSS</h3>
<p>
Styling through CSS is not applicable. <hr><h2>Member Function Documentation</h2>
<a class="anchor" name="8669f2d35aad5091837b97bd00f25223"></a><!-- doxytag: member="Wt::WInteractWidget::keyWentDown" ref="8669f2d35aad5091837b97bd00f25223" 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::WInteractWidget::keyWentDown </td>
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<p>
Event signal emitted when a keyboard key is pushed down.
<p>
The keyWentDown signal is the first signal emitted when a key is pressed (before the keyPressed signal). Unlike <a class="el" href="classWt_1_1WInteractWidget.html#6d4c957a92eb6ffec59a638dd384c6c9" 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>
Form widgets (like <a class="el" href="classWt_1_1WLineEdit.html" title="A widget that provides a single line edit.">WLineEdit</a>) will receive key events when focussed. Other widgets will receive key events when they contain (directly or indirectly) a form widget that has focus.<p>
To capture a key down event when no element has focus, see <a class="el" href="classWt_1_1WApplication.html#0a9652fc0d0cbebca7966f98454b078a" title="Event signal emitted when a keyboard key is pushed down.">WApplication::globalKeyWentDown()</a><p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WInteractWidget.html#6d4c957a92eb6ffec59a638dd384c6c9" title="Event signal emitted when a "character" was entered.">keyPressed()</a>, <a class="el" href="classWt_1_1WInteractWidget.html#7602bfbe38090d4acca674afc02f15c8" title="Event signal emitted when a keyboard key is released.">keyWentUp()</a> </dd></dl>
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<a class="anchor" name="6d4c957a92eb6ffec59a638dd384c6c9"></a><!-- doxytag: member="Wt::WInteractWidget::keyPressed" ref="6d4c957a92eb6ffec59a638dd384c6c9" 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::WInteractWidget::keyPressed </td>
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<p>
Event signal emitted when a "character" was entered.
<p>
The keyPressed signal is emitted when a key is pressed, and a character is entered. Unlike <a class="el" href="classWt_1_1WInteractWidget.html#8669f2d35aad5091837b97bd00f25223" 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>
Form widgets (like <a class="el" href="classWt_1_1WLineEdit.html" title="A widget that provides a single line edit.">WLineEdit</a>) will receive key events when focussed. Other widgets will receive key events when they contain (directly or indirectly) a form widget that has focus.<p>
To capture a key press when no element has focus, see <a class="el" href="classWt_1_1WApplication.html#7d8f807eee7191ae6b7f6f7fe2ab2fae" title="Event signal emitted when a "character" was entered.">WApplication::globalKeyPressed()</a><p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WInteractWidget.html#8669f2d35aad5091837b97bd00f25223" title="Event signal emitted when a keyboard key is pushed down.">keyWentDown()</a> </dd></dl>
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<a class="anchor" name="7602bfbe38090d4acca674afc02f15c8"></a><!-- doxytag: member="Wt::WInteractWidget::keyWentUp" ref="7602bfbe38090d4acca674afc02f15c8" 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::WInteractWidget::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_1WInteractWidget.html#8669f2d35aad5091837b97bd00f25223" title="Event signal emitted when a keyboard key is pushed down.">keyWentDown()</a> event. Every key-down has its corresponding key-up.<p>
Form widgets (like <a class="el" href="classWt_1_1WLineEdit.html" title="A widget that provides a single line edit.">WLineEdit</a>) will receive key events when focussed. Other widgets will receive key events when they contain (directly or indirectly) a form widget that has focus.<p>
To capture a key up event when no element has focus, see <a class="el" href="classWt_1_1WApplication.html#a2a569eabc35162f4b2a72c36a24cd80" title="Event signal emitted when a keyboard key is released.">WApplication::globalKeyWentUp()</a><p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WInteractWidget.html#8669f2d35aad5091837b97bd00f25223" title="Event signal emitted when a keyboard key is pushed down.">keyWentDown()</a> </dd></dl>
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<td class="memname"><a class="el" href="classWt_1_1EventSignal.html">EventSignal</a> & Wt::WInteractWidget::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>
Form widgets (like <a class="el" href="classWt_1_1WLineEdit.html" title="A widget that provides a single line edit.">WLineEdit</a>) will receive key events when focussed. Other widgets will receive key events when they contain (directly or indirectly) a form widget that has focus.<p>
To capture an enter press when no element has focus, see <a class="el" href="classWt_1_1WApplication.html#60c1defb57949f6f78c6c1373a18e74e" title="Event signal emitted when enter was pressed.">WApplication::globalEnterPressed()</a><p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WInteractWidget.html#6d4c957a92eb6ffec59a638dd384c6c9" 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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Event signal emitted when escape was pressed.
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This signal is emitted when the Escape key was pressed.<p>
Form widgets (like <a class="el" href="classWt_1_1WLineEdit.html" title="A widget that provides a single line edit.">WLineEdit</a>) will receive key events when focussed. Other widgets will receive key events when they contain (directly or indirectly) a form widget that has focus.<p>
To capture an escape press when no element has focus, see <a class="el" href="classWt_1_1WApplication.html#b4d42f698c48bf84fcc807cb597a0509" title="Event signal emitted when escape was pressed.">WApplication::globalEscapePressed()</a><p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WInteractWidget.html#6d4c957a92eb6ffec59a638dd384c6c9" 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="e11e050cce0d4a8f742afa3ef92bfe8c"></a><!-- doxytag: member="Wt::WInteractWidget::clicked" ref="e11e050cce0d4a8f742afa3ef92bfe8c" 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::WInteractWidget::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="8865f4bb679e5c3ff2c946ef83248e19"></a><!-- doxytag: member="Wt::WInteractWidget::doubleClicked" ref="8865f4bb679e5c3ff2c946ef83248e19" 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::WInteractWidget::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="d29946ac46183ca238229327479084ca"></a><!-- doxytag: member="Wt::WInteractWidget::mouseWentDown" ref="d29946ac46183ca238229327479084ca" 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::WInteractWidget::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="318d761e35388a52eeb3406e6717b28f"></a><!-- doxytag: member="Wt::WInteractWidget::mouseWentUp" ref="318d761e35388a52eeb3406e6717b28f" 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::WInteractWidget::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="0511484098ce87ed0038b2881ab316bd"></a><!-- doxytag: member="Wt::WInteractWidget::mouseWentOut" ref="0511484098ce87ed0038b2881ab316bd" 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::WInteractWidget::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="89a46ebf7fbcea5a494c4dac13f1dc15"></a><!-- doxytag: member="Wt::WInteractWidget::mouseWentOver" ref="89a46ebf7fbcea5a494c4dac13f1dc15" args="()" -->
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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="40c3643603fa861b1ec797eec794aa4c"></a><!-- doxytag: member="Wt::WInteractWidget::mouseMoved" ref="40c3643603fa861b1ec797eec794aa4c" 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::WInteractWidget::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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<a class="anchor" name="556c14d02388720b1d95b2149be2e867"></a><!-- doxytag: member="Wt::WInteractWidget::setDraggable" ref="556c14d02388720b1d95b2149be2e867" args="(const std::string &mimeType, WWidget *dragWidget=0, bool isDragWidgetOnly=false, WObject *sourceWidget=0)" -->
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<td class="memname">void Wt::WInteractWidget::setDraggable </td>
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<td class="paramtype"><a class="el" href="classWt_1_1WWidget.html">WWidget</a> * </td>
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Configure dragging.
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Enable drag&drop for this widget. The mimeType is used to find a suitable drop target, which must accept dropping of this mimetype.<p>
By default, the entire widget is dragged. One may specify another widget to be dragged (for example the parent as <code>dragWidget</code>) or a <code>dragWidget</code> whose function is only to represent the drag visually (when <code>isDragWidgetOnly</code> = <code>true</code>).<p>
The widget to be identified as source in the dropEvent may be given explicitly, and will default to this widget otherwise.<p>
<dl class="note" compact><dt><b>Note:</b></dt><dd>When JavaScript is disabled, drag&drop does not work.</dd></dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WWidget.html#c436c4b99710b9199a9df3a8b4151a69" title="Handles a drop event.">WWidget::dropEvent()</a>, <a class="el" href="classWt_1_1WWidget.html#ebee4b24e8128c08ae4aa3682adf6d8f" title="Sets a mime type to be accepted for dropping.">WWidget::acceptDrops()</a>, <a class="el" href="classWt_1_1WDropEvent.html" title="A class providing details for a drop event.">WDropEvent</a> </dd></dl>
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