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<a href="#pub-methods">Public Member Functions</a> |
<a href="classCallbackMessage-members.html">List of all members</a> </div>
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<div class="title">CallbackMessage Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>A message that invokes a callback method when it gets delivered.
<a href="classCallbackMessage.html#details">More...</a></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for CallbackMessage:</div>
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<img src="classCallbackMessage.png" usemap="#CallbackMessage_map" alt=""/>
<map id="CallbackMessage_map" name="CallbackMessage_map">
<area href="classMessageManager_1_1MessageBase.html" title="Internal class used as the base class for all message objects. " alt="MessageManager::MessageBase" shape="rect" coords="0,56,199,80"/>
<area href="classReferenceCountedObject.html" title="A base class which provides methods for reference-counting. " alt="ReferenceCountedObject" shape="rect" coords="0,0,199,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a670d5e9feb62e19814b1dfc25c00e9f7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCallbackMessage.html#a670d5e9feb62e19814b1dfc25c00e9f7">CallbackMessage</a> () noexcept</td></tr>
<tr class="separator:a670d5e9feb62e19814b1dfc25c00e9f7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afa4bb7bd8f5962edcc53c5df37cd8b25"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classCallbackMessage.html#afa4bb7bd8f5962edcc53c5df37cd8b25">~CallbackMessage</a> ()</td></tr>
<tr class="memdesc:afa4bb7bd8f5962edcc53c5df37cd8b25"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#afa4bb7bd8f5962edcc53c5df37cd8b25">More...</a><br /></td></tr>
<tr class="separator:afa4bb7bd8f5962edcc53c5df37cd8b25"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1f72c1e680e26f44780ac9437f3450de"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classCallbackMessage.html#a1f72c1e680e26f44780ac9437f3450de">messageCallback</a> ()=0</td></tr>
<tr class="memdesc:a1f72c1e680e26f44780ac9437f3450de"><td class="mdescLeft"> </td><td class="mdescRight">Called when the message is delivered. <a href="#a1f72c1e680e26f44780ac9437f3450de">More...</a><br /></td></tr>
<tr class="separator:a1f72c1e680e26f44780ac9437f3450de"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classMessageManager_1_1MessageBase"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classMessageManager_1_1MessageBase')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classMessageManager_1_1MessageBase.html">MessageManager::MessageBase</a></td></tr>
<tr class="memitem:aa6778b8af6b43e189e8e9d5136609bdc inherit pub_methods_classMessageManager_1_1MessageBase"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMessageManager_1_1MessageBase.html#aa6778b8af6b43e189e8e9d5136609bdc">MessageBase</a> () noexcept</td></tr>
<tr class="separator:aa6778b8af6b43e189e8e9d5136609bdc inherit pub_methods_classMessageManager_1_1MessageBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a68a883d493b6ae46b030b9f51bbc2dce inherit pub_methods_classMessageManager_1_1MessageBase"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classMessageManager_1_1MessageBase.html#a68a883d493b6ae46b030b9f51bbc2dce">~MessageBase</a> ()</td></tr>
<tr class="separator:a68a883d493b6ae46b030b9f51bbc2dce inherit pub_methods_classMessageManager_1_1MessageBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2bcdf57123967a59650bd46543906796 inherit pub_methods_classMessageManager_1_1MessageBase"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classMessageManager_1_1MessageBase.html#a2bcdf57123967a59650bd46543906796">post</a> ()</td></tr>
<tr class="separator:a2bcdf57123967a59650bd46543906796 inherit pub_methods_classMessageManager_1_1MessageBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classReferenceCountedObject"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classReferenceCountedObject')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classReferenceCountedObject.html">ReferenceCountedObject</a></td></tr>
<tr class="memitem:a878ca594f89f757d29af5a42ee51161f inherit pub_methods_classReferenceCountedObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classReferenceCountedObject.html#a878ca594f89f757d29af5a42ee51161f">incReferenceCount</a> () noexcept</td></tr>
<tr class="memdesc:a878ca594f89f757d29af5a42ee51161f inherit pub_methods_classReferenceCountedObject"><td class="mdescLeft"> </td><td class="mdescRight">Increments the object's reference count. <a href="classReferenceCountedObject.html#a878ca594f89f757d29af5a42ee51161f">More...</a><br /></td></tr>
<tr class="separator:a878ca594f89f757d29af5a42ee51161f inherit pub_methods_classReferenceCountedObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a523f06d996130f24b36996b28b83d802 inherit pub_methods_classReferenceCountedObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classReferenceCountedObject.html#a523f06d996130f24b36996b28b83d802">decReferenceCount</a> () noexcept</td></tr>
<tr class="memdesc:a523f06d996130f24b36996b28b83d802 inherit pub_methods_classReferenceCountedObject"><td class="mdescLeft"> </td><td class="mdescRight">Decreases the object's reference count. <a href="classReferenceCountedObject.html#a523f06d996130f24b36996b28b83d802">More...</a><br /></td></tr>
<tr class="separator:a523f06d996130f24b36996b28b83d802 inherit pub_methods_classReferenceCountedObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2355316960a6bf2e9691fded43249254 inherit pub_methods_classReferenceCountedObject"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classReferenceCountedObject.html#a2355316960a6bf2e9691fded43249254">decReferenceCountWithoutDeleting</a> () noexcept</td></tr>
<tr class="memdesc:a2355316960a6bf2e9691fded43249254 inherit pub_methods_classReferenceCountedObject"><td class="mdescLeft"> </td><td class="mdescRight">Decreases the object's reference count. <a href="classReferenceCountedObject.html#a2355316960a6bf2e9691fded43249254">More...</a><br /></td></tr>
<tr class="separator:a2355316960a6bf2e9691fded43249254 inherit pub_methods_classReferenceCountedObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0111caf12d101fc74abd832d44fbfa4f inherit pub_methods_classReferenceCountedObject"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classReferenceCountedObject.html#a0111caf12d101fc74abd832d44fbfa4f">getReferenceCount</a> () const noexcept</td></tr>
<tr class="memdesc:a0111caf12d101fc74abd832d44fbfa4f inherit pub_methods_classReferenceCountedObject"><td class="mdescLeft"> </td><td class="mdescRight">Returns the object's current reference count. <a href="classReferenceCountedObject.html#a0111caf12d101fc74abd832d44fbfa4f">More...</a><br /></td></tr>
<tr class="separator:a0111caf12d101fc74abd832d44fbfa4f inherit pub_methods_classReferenceCountedObject"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_classMessageManager_1_1MessageBase"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classMessageManager_1_1MessageBase')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classMessageManager_1_1MessageBase.html">MessageManager::MessageBase</a></td></tr>
<tr class="memitem:a0f00522db88c06d0dae02759f197dfa9 inherit pub_types_classMessageManager_1_1MessageBase"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="classReferenceCountedObjectPtr.html">ReferenceCountedObjectPtr</a>< <a class="el" href="classMessageManager_1_1MessageBase.html">MessageBase</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classMessageManager_1_1MessageBase.html#a0f00522db88c06d0dae02759f197dfa9">Ptr</a></td></tr>
<tr class="separator:a0f00522db88c06d0dae02759f197dfa9 inherit pub_types_classMessageManager_1_1MessageBase"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_classReferenceCountedObject"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classReferenceCountedObject')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classReferenceCountedObject.html">ReferenceCountedObject</a></td></tr>
<tr class="memitem:a86c1a0791cb6e98e63f7c1f7812c6eb5 inherit pro_methods_classReferenceCountedObject"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classReferenceCountedObject.html#a86c1a0791cb6e98e63f7c1f7812c6eb5">ReferenceCountedObject</a> ()</td></tr>
<tr class="memdesc:a86c1a0791cb6e98e63f7c1f7812c6eb5 inherit pro_methods_classReferenceCountedObject"><td class="mdescLeft"> </td><td class="mdescRight">Creates the reference-counted object (with an initial ref count of zero). <a href="classReferenceCountedObject.html#a86c1a0791cb6e98e63f7c1f7812c6eb5">More...</a><br /></td></tr>
<tr class="separator:a86c1a0791cb6e98e63f7c1f7812c6eb5 inherit pro_methods_classReferenceCountedObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7ed87d7f91e5ae51c620947c61291375 inherit pro_methods_classReferenceCountedObject"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classReferenceCountedObject.html#a7ed87d7f91e5ae51c620947c61291375">~ReferenceCountedObject</a> ()</td></tr>
<tr class="memdesc:a7ed87d7f91e5ae51c620947c61291375 inherit pro_methods_classReferenceCountedObject"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="classReferenceCountedObject.html#a7ed87d7f91e5ae51c620947c61291375">More...</a><br /></td></tr>
<tr class="separator:a7ed87d7f91e5ae51c620947c61291375 inherit pro_methods_classReferenceCountedObject"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9bbeeab431755e2be8ff09dfe9ea4c4d inherit pro_methods_classReferenceCountedObject"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classReferenceCountedObject.html#a9bbeeab431755e2be8ff09dfe9ea4c4d">resetReferenceCount</a> () noexcept</td></tr>
<tr class="memdesc:a9bbeeab431755e2be8ff09dfe9ea4c4d inherit pro_methods_classReferenceCountedObject"><td class="mdescLeft"> </td><td class="mdescRight">Resets the reference count to zero without deleting the object. <a href="classReferenceCountedObject.html#a9bbeeab431755e2be8ff09dfe9ea4c4d">More...</a><br /></td></tr>
<tr class="separator:a9bbeeab431755e2be8ff09dfe9ea4c4d inherit pro_methods_classReferenceCountedObject"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A message that invokes a callback method when it gets delivered. </p>
<p>You can use this class to fire off actions that you want to be performed later on the message thread.</p>
<p>To use it, create a subclass of <a class="el" href="classCallbackMessage.html" title="A message that invokes a callback method when it gets delivered. ">CallbackMessage</a> which implements the <a class="el" href="classCallbackMessage.html#a1f72c1e680e26f44780ac9437f3450de" title="Called when the message is delivered. ">messageCallback()</a> method, then call <a class="el" href="classMessageManager_1_1MessageBase.html#a2bcdf57123967a59650bd46543906796">post()</a> to dispatch it. The event thread will then invoke your <a class="el" href="classCallbackMessage.html#a1f72c1e680e26f44780ac9437f3450de" title="Called when the message is delivered. ">messageCallback()</a> method later on, and will automatically delete the message object afterwards.</p>
<p>Always create a new instance of a <a class="el" href="classCallbackMessage.html" title="A message that invokes a callback method when it gets delivered. ">CallbackMessage</a> on the heap, as it will be deleted automatically after the message has been delivered.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classMessageManager.html" title="This class is in charge of the application's event-dispatch loop. ">MessageManager</a>, <a class="el" href="classMessageListener.html" title="MessageListener subclasses can post and receive Message objects. ">MessageListener</a>, <a class="el" href="classActionListener.html" title="Interface class for delivery of events that are sent by an ActionBroadcaster. ">ActionListener</a>, <a class="el" href="classChangeListener.html" title="Receives change event callbacks that are sent out by a ChangeBroadcaster. ">ChangeListener</a> </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a670d5e9feb62e19814b1dfc25c00e9f7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a670d5e9feb62e19814b1dfc25c00e9f7">§ </a></span>CallbackMessage()</h2>
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<td class="memname">CallbackMessage::CallbackMessage </td>
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<h2 class="memtitle"><span class="permalink"><a href="#afa4bb7bd8f5962edcc53c5df37cd8b25">§ </a></span>~CallbackMessage()</h2>
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<td class="memname">CallbackMessage::~CallbackMessage </td>
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<p>Destructor. </p>
<p>References <a class="el" href="juce__PlatformDefs_8h.html#a6ab7a603bf4435c7cb286b1744366eb2">JUCE_DECLARE_NON_COPYABLE</a>, and <a class="el" href="classMessageManager_1_1MessageBase.html#a3cbc8f5a0aa7496a7653fa3c0fd49232">MessageManager::MessageBase::messageCallback()</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1f72c1e680e26f44780ac9437f3450de">§ </a></span>messageCallback()</h2>
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<td class="memname">virtual void CallbackMessage::messageCallback </td>
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<p>Called when the message is delivered. </p>
<p>You should implement this method and make it do whatever action you want to perform.</p>
<p>Note that like all other messages, this object will be deleted immediately after this method has been invoked. </p>
<p>Implements <a class="el" href="classMessageManager_1_1MessageBase.html#a3cbc8f5a0aa7496a7653fa3c0fd49232">MessageManager::MessageBase</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="juce__CallbackMessage_8h.html">juce_CallbackMessage.h</a></li>
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