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<title>Uicontextmenu Properties (GNU Octave (version 10.3.0))</title>
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Next: <a href="Uipanel-Properties.html" accesskey="n" rel="next">Uipanel Properties</a>, Previous: <a href="Uibuttongroup-Properties.html" accesskey="p" rel="prev">Uibuttongroup Properties</a>, Up: <a href="Graphics-Object-Properties.html" accesskey="u" rel="up">Graphics Object Properties</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html" title="Index" rel="index">Index</a>]</p>
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<h4 class="subsubsection" id="Uicontextmenu-Properties-1"><span>15.3.3.14 Uicontextmenu Properties<a class="copiable-link" href="#Uicontextmenu-Properties-1"> ¶</a></span></h4>
<a class="index-entry-id" id="index-Uicontextmenu-Properties"></a>
<p>Properties of <code class="code">uicontextmenu</code> objects (see <a class="pxref" href="UI-Elements.html#XREFuicontextmenu">uicontextmenu</a>):
</p>
<h4 class="subsubheading" id="Categories_003a-13"><span>Categories:<a class="copiable-link" href="#Categories_003a-13"> ¶</a></span></h4>
<p><a class="ref" href="#XREFuicontextmenucategoryCallbackExecution">Callback Execution<!-- /@w --></a> | <a class="ref" href="#XREFuicontextmenucategoryCreation_002fDeletion">Creation/Deletion<!-- /@w --></a> | <a class="ref" href="#XREFuicontextmenucategoryDisplay">Display<!-- /@w --></a> | <a class="ref" href="#XREFuicontextmenucategoryMouseInteraction">Mouse Interaction<!-- /@w --></a> | <a class="ref" href="#XREFuicontextmenucategoryObjectIdentification">Object Identification<!-- /@w --></a> | <a class="ref" href="#XREFuicontextmenucategoryObjectPosition">Object Position<!-- /@w --></a> | <a class="ref" href="#XREFuicontextmenucategoryParent_002fChildren">Parent/Children<!-- /@w --></a>
</p>
<a class="anchor" id="XREFuicontextmenucategoryCallbackExecution"></a><h4 class="subsubheading" id="Callback-Execution-13"><span>Callback Execution<a class="copiable-link" href="#Callback-Execution-13"> ¶</a></span></h4>
<dl class="table">
<dd>
<a class="anchor" id="XREFuicontextmenubusyaction"></a></dd>
<dt><a id="index-uicontextmenu-busyaction"></a><span><code class="code">busyaction</code>: <code class="code">"cancel"</code> | {<code class="code">"queue"</code>}<a class="copiable-link" href="#index-uicontextmenu-busyaction"> ¶</a></span></dt>
<dd><p>Define how Octave handles the execution of this object’s callback properties when it is unable to interrupt another object’s executing callback. This is only relevant when the currently executing callback object has its <code class="code">interruptible</code> property set to <code class="code">"off"</code>. The <code class="code">busyaction</code> property of the interrupting callback object indicates whether the interrupting callback is queued (<code class="code">"queue"</code> (default)) or discarded (<code class="code">"cancel"</code>).
See <a class="xref" href="Callbacks.html">Callbacks section<!-- /@w --></a>.
</p>
<a class="anchor" id="XREFuicontextmenucallback"></a></dd>
<dt><a id="index-uicontextmenu-callback"></a><span><code class="code">callback</code>: string, def. <code class="code">[](0x0)</code><a class="copiable-link" href="#index-uicontextmenu-callback"> ¶</a></span></dt>
<dd><p>A string consisting of a valid Octave expression that will be executed whenever this item is selected.
</p>
<a class="anchor" id="XREFuicontextmenuinterruptible"></a></dd>
<dt><a id="index-uicontextmenu-interruptible"></a><span><code class="code">interruptible</code>: <code class="code">"off"</code> | {<code class="code">"on"</code>}<a class="copiable-link" href="#index-uicontextmenu-interruptible"> ¶</a></span></dt>
<dd><p>Specify whether this object’s callback functions may be interrupted by other callbacks. By default <code class="code">interruptible</code> is <code class="code">"on"</code> and callbacks that make use of <code class="code">drawnow</code>, <code class="code">figure</code>, <code class="code">waitfor</code>, <code class="code">getframe</code> or <code class="code">pause</code> functions are eventually interrupted.
See <a class="xref" href="Callbacks.html">Callbacks section<!-- /@w --></a>.
</p>
</dd>
</dl>
<a class="anchor" id="XREFuicontextmenucategoryCreation_002fDeletion"></a><h4 class="subsubheading" id="Creation_002fDeletion-11"><span>Creation/Deletion<a class="copiable-link" href="#Creation_002fDeletion-11"> ¶</a></span></h4>
<dl class="table">
<dd>
<a class="anchor" id="XREFuicontextmenubeingdeleted"></a></dd>
<dt><a id="index-uicontextmenu-beingdeleted"></a><span><code class="code">beingdeleted</code>: {<code class="code">"off"</code>} | <code class="code">"on"</code><a class="copiable-link" href="#index-uicontextmenu-beingdeleted"> ¶</a></span></dt>
<dd><p>Property indicating that a function has initiated deletion of the object. <code class="code">beingdeleted</code> is set to true until the object no longer exists.
</p>
<a class="anchor" id="XREFuicontextmenucreatefcn"></a></dd>
<dt><a id="index-uicontextmenu-createfcn"></a><span><code class="code">createfcn</code>: string | function handle, def. <code class="code">[](0x0)</code><a class="copiable-link" href="#index-uicontextmenu-createfcn"> ¶</a></span></dt>
<dd><p>Callback function executed immediately after uicontextmenu has been created. Function is set by using default property on root object, e.g., <code class="code">set (groot, "defaultuicontextmenucreatefcn", 'disp ("uicontextmenu created!")')</code>.
</p>
<p>For information on how to write graphics listener functions see <a class="ref" href="Callbacks.html">Callbacks section<!-- /@w --></a>.
</p>
<a class="anchor" id="XREFuicontextmenudeletefcn"></a></dd>
<dt><a id="index-uicontextmenu-deletefcn"></a><span><code class="code">deletefcn</code>: string | function handle, def. <code class="code">[](0x0)</code><a class="copiable-link" href="#index-uicontextmenu-deletefcn"> ¶</a></span></dt>
<dd><p>Callback function executed immediately before uicontextmenu is deleted.
</p>
<p>For information on how to write graphics listener functions see <a class="ref" href="Callbacks.html">Callbacks section<!-- /@w --></a>.
</p>
</dd>
</dl>
<a class="anchor" id="XREFuicontextmenucategoryDisplay"></a><h4 class="subsubheading" id="Display-11"><span>Display<a class="copiable-link" href="#Display-11"> ¶</a></span></h4>
<dl class="table">
<dd>
<a class="anchor" id="XREFuicontextmenuclipping"></a></dd>
<dt><a id="index-uicontextmenu-clipping"></a><span><code class="code">clipping</code>: <code class="code">"off"</code> | {<code class="code">"on"</code>}<a class="copiable-link" href="#index-uicontextmenu-clipping"> ¶</a></span></dt>
<dd><p>If <code class="code">clipping</code> is <code class="code">"on"</code>, the uicontextmenu is clipped in its parent axes limits.
</p>
<a class="anchor" id="XREFuicontextmenuvisible"></a></dd>
<dt><a id="index-uicontextmenu-visible"></a><span><code class="code">visible</code>: <code class="code">"off"</code> | {<code class="code">"on"</code>}<a class="copiable-link" href="#index-uicontextmenu-visible"> ¶</a></span></dt>
<dd><p>If <code class="code">visible</code> is <code class="code">"off"</code>, the uicontextmenu is not rendered on screen.
</p>
</dd>
</dl>
<a class="anchor" id="XREFuicontextmenucategoryMouseInteraction"></a><h4 class="subsubheading" id="Mouse-Interaction-12"><span>Mouse Interaction<a class="copiable-link" href="#Mouse-Interaction-12"> ¶</a></span></h4>
<dl class="table">
<dd>
<a class="anchor" id="XREFuicontextmenubuttondownfcn"></a></dd>
<dt><a id="index-uicontextmenu-buttondownfcn"></a><span><code class="code">buttondownfcn</code>: string | function handle, def. <code class="code">[](0x0)</code><a class="copiable-link" href="#index-uicontextmenu-buttondownfcn"> ¶</a></span></dt>
<dd><p><code class="code">buttondownfcn</code> is unused.
</p>
<a class="anchor" id="XREFuicontextmenucontextmenu"></a></dd>
<dt><a id="index-uicontextmenu-contextmenu"></a><span><code class="code">contextmenu</code>: graphics handle, def. <code class="code">[](0x0)</code><a class="copiable-link" href="#index-uicontextmenu-contextmenu"> ¶</a></span></dt>
<dd><p>Graphics handle of the uicontextmenu object that is currently associated to this uicontextmenu object.
</p>
<a class="anchor" id="XREFuicontextmenuhittest"></a></dd>
<dt><a id="index-uicontextmenu-hittest"></a><span><code class="code">hittest</code>: <code class="code">"off"</code> | {<code class="code">"on"</code>}<a class="copiable-link" href="#index-uicontextmenu-hittest"> ¶</a></span></dt>
<dd><p>Specify whether uicontextmenu processes mouse events or passes them to ancestors of the object. When enabled, the object may respond to mouse clicks by evaluating the <code class="code">"buttondownfcn"</code>, showing the uicontextmenu, and eventually becoming the root <code class="code">"currentobject"</code>. This property is only relevant when the object can accept mouse clicks which is determined by the <code class="code">"pickableparts"</code> property. See <a class="xref" href="#XREFuicontextmenupickableparts">pickableparts property<!-- /@w --></a>.
</p>
<a class="anchor" id="XREFuicontextmenupickableparts"></a></dd>
<dt><a id="index-uicontextmenu-pickableparts"></a><span><code class="code">pickableparts</code>: <code class="code">"all"</code> | <code class="code">"none"</code> | {<code class="code">"visible"</code>}<a class="copiable-link" href="#index-uicontextmenu-pickableparts"> ¶</a></span></dt>
<dd><p>Specify whether uicontextmenu will accept mouse clicks. By default, <code class="code">pickableparts</code> is <code class="code">"visible"</code> and only visible parts of the uicontextmenu or its children may react to mouse clicks. When <code class="code">pickableparts</code> is <code class="code">"all"</code> both visible and invisible parts (or children) may react to mouse clicks. When <code class="code">pickableparts</code> is <code class="code">"none"</code> mouse clicks on the object are ignored and transmitted to any objects underneath this one. When an object is configured to accept mouse clicks the <code class="code">"hittest"</code> property will determine how they are processed. See <a class="xref" href="#XREFuicontextmenuhittest">hittest property<!-- /@w --></a>.
</p>
<a class="anchor" id="XREFuicontextmenuselected"></a></dd>
<dt><a id="index-uicontextmenu-selected"></a><span><code class="code">selected</code>: {<code class="code">"off"</code>} | <code class="code">"on"</code><a class="copiable-link" href="#index-uicontextmenu-selected"> ¶</a></span></dt>
<dd><p>Property indicates whether this uicontextmenu is selected.
</p>
<a class="anchor" id="XREFuicontextmenuselectionhighlight"></a></dd>
<dt><a id="index-uicontextmenu-selectionhighlight"></a><span><code class="code">selectionhighlight</code>: <code class="code">"off"</code> | {<code class="code">"on"</code>}<a class="copiable-link" href="#index-uicontextmenu-selectionhighlight"> ¶</a></span></dt>
<dd><p>If <code class="code">selectionhighlight</code> is <code class="code">"on"</code>, then the uicontextmenu’s selection state is visually highlighted.
</p>
</dd>
</dl>
<a class="anchor" id="XREFuicontextmenucategoryObjectIdentification"></a><h4 class="subsubheading" id="Object-Identification-13"><span>Object Identification<a class="copiable-link" href="#Object-Identification-13"> ¶</a></span></h4>
<dl class="table">
<dd>
<a class="anchor" id="XREFuicontextmenutag"></a></dd>
<dt><a id="index-uicontextmenu-tag"></a><span><code class="code">tag</code>: string, def. <code class="code">""</code><a class="copiable-link" href="#index-uicontextmenu-tag"> ¶</a></span></dt>
<dd><p>A user-defined string to label the graphics object.
</p>
<a class="anchor" id="XREFuicontextmenutype"></a></dd>
<dt><a id="index-uicontextmenu-type"></a><span><code class="code">type</code> (read-only): string<a class="copiable-link" href="#index-uicontextmenu-type"> ¶</a></span></dt>
<dd><p>Class name of the graphics object. <code class="code">type</code> is always <code class="code">"uicontextmenu"</code>.
</p>
<a class="anchor" id="XREFuicontextmenuuserdata"></a></dd>
<dt><a id="index-uicontextmenu-userdata"></a><span><code class="code">userdata</code>: Any Octave data, def. <code class="code">[](0x0)</code><a class="copiable-link" href="#index-uicontextmenu-userdata"> ¶</a></span></dt>
<dd><p>User-defined data to associate with the graphics object.
</p>
</dd>
</dl>
<a class="anchor" id="XREFuicontextmenucategoryObjectPosition"></a><h4 class="subsubheading" id="Object-Position-6"><span>Object Position<a class="copiable-link" href="#Object-Position-6"> ¶</a></span></h4>
<dl class="table">
<dd>
<a class="anchor" id="XREFuicontextmenuposition"></a></dd>
<dt><a id="index-uicontextmenu-position"></a><span><code class="code">position</code>: def. <code class="code">[0 0]</code><a class="copiable-link" href="#index-uicontextmenu-position"> ¶</a></span></dt>
<dd><p>Manually setting location for uicontextmenu to appear is not yet implemented for uicontextmenu objects. <code class="code">position</code> is unused.
</p>
</dd>
</dl>
<a class="anchor" id="XREFuicontextmenucategoryParent_002fChildren"></a><h4 class="subsubheading" id="Parent_002fChildren-12"><span>Parent/Children<a class="copiable-link" href="#Parent_002fChildren-12"> ¶</a></span></h4>
<dl class="table">
<dd>
<a class="anchor" id="XREFuicontextmenuchildren"></a></dd>
<dt><a id="index-uicontextmenu-children"></a><span><code class="code">children</code> (read-only): vector of graphics handles, def. <code class="code">[](0x1)</code><a class="copiable-link" href="#index-uicontextmenu-children"> ¶</a></span></dt>
<dd><p>Graphics handles of the uicontextmenu’s children.
</p>
<a class="anchor" id="XREFuicontextmenuhandlevisibility"></a></dd>
<dt><a id="index-uicontextmenu-handlevisibility"></a><span><code class="code">handlevisibility</code>: <code class="code">"callback"</code> | <code class="code">"off"</code> | {<code class="code">"on"</code>}<a class="copiable-link" href="#index-uicontextmenu-handlevisibility"> ¶</a></span></dt>
<dd><p>If <code class="code">handlevisibility</code> is <code class="code">"off"</code>, the uicontextmenu’s handle is not visible in its parent’s <code class="code">"children"</code> property.
</p>
<a class="anchor" id="XREFuicontextmenuparent"></a></dd>
<dt><a id="index-uicontextmenu-parent"></a><span><code class="code">parent</code>: graphics handle<a class="copiable-link" href="#index-uicontextmenu-parent"> ¶</a></span></dt>
<dd><p>Handle of the parent graphics object.
</p>
</dd>
</dl>
</div>
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