289 lines
23 KiB
HTML
289 lines
23 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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<title>ewol Library</title>
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<link rel="stylesheet" href="base.css">
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<link rel="stylesheet" href="menu.css">
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</head>
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<body>
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<div class="navbar navbar-fixed-top">
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<div class="container">
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<h1><a href="index.html">ewol library</a></h1>
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<h4><a href="http://github.com/heeroyui/ewol/"> [ sources ]</a></h4>
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<h3>API:</h3> <div id="menu">
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<ul class="niveau1">
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<li class="sousmenu"><a href="namespace_ewol.html">ewol</a>
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<ul class="niveau2">
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<li><a href="namespace_ewol__translate.html">translate</a>
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</li>
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<li><a href="namespace_ewol__key.html">key</a>
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</li>
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<li><a href="namespace_ewol__widget.html">widget</a>
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</li>
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<li><a href="namespace_ewol__openGL.html">openGL</a>
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</li>
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<li class="sousmenu"><a href="namespace_ewol__context.html">context</a>
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<ul class="niveau3">
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<li><a href="namespace_ewol__context__clipBoard.html">clipBoard</a>
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</li>
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</ul>
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</li>
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<li><a href="namespace_ewol__compositing.html">compositing</a>
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</li>
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<li><a href="namespace_ewol__object.html">object</a>
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</li>
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<li><a href="namespace_ewol__resource.html">resource</a>
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</li>
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<li><a href="namespace_ewol__font.html">font</a>
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<li><a href="namespace_ewol__event.html">event</a>
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</li>
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</ul>
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</li>
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<li><a href="namespace_MacOs.html">MacOs</a>
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</li>
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<li><a href="namespace_IOs.html">IOs</a>
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</li>
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</ul>
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</div>
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<h3>Documentation:</h3><div id="menu">
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<ul class="niveau1"><li><a href="001_bases.html">Bases</a></li>
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</ul><ul class="niveau1"><li><a href="faq.html">Faq</a></li>
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</ul></div>
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<h3>Tutorials:</h3><div id="menu">
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<ul class="niveau1"><li><a href="tutorial_000_Build.html">Build</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_001_HelloWord.html">Hello word</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_010_ObjectModel.html">Object model</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_011_ObjectConfig.html">Object config</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_012_ObjectMessage.html">Object message</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_020_FileAccess.html">File access</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_021_Resources.html">Resources</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_030_ConplexeXmlGui.html">Conplexe xml gui</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_050_CreateCustomWidget.html">Create custom widget</a></li>
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</ul><ul class="niveau1"><li><a href="tutorial_051_AddWidgetCustumInXML.html">Add widget custum in x m l</a></li>
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</ul></div>
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<br/><h3>Associate libraries:</h3><div id="menu">
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<ul class="niveau1"><li><a href="../ejson/index.html">ejson</a></li>
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</ul><ul class="niveau1"><li><a href="../egami/index.html">egami</a></li>
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</ul><ul class="niveau1"><li><a href="../ege/index.html">ege</a></li>
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</ul><ul class="niveau1"><li><a href="../esvg/index.html">esvg</a></li>
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</ul><ul class="niveau1"><li><a href="../etk/index.html">etk</a></li>
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</ul><ul class="niveau1"><li><a href="../exml/index.html">exml</a></li>
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</ul></div>
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<br/>
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<br/>
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<br/>
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<br/>
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<br/>
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<br/>
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</div>
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</div>
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<div class="container" id="content">
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<h1>class: ewol::widget::ContainerN</h1><hr/><h2>Description:</h2>
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the Cotainer widget is a widget that have an only one subWidget<br/><br/>
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<h2>Constructor and Destructor:</h2>
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<pre>
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# <a class="code-function" href="#1249">ContainerN</a> ();<br/>+ <span class="code-storage-keyword">virtual</span> <a class="code-function" href="#1251">~ContainerN</a> ();<br/></pre>
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<br/>
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<h2>Synopsis:</h2>
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<pre>
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# <a class="code-type" href="http://www.cplusplus.com/reference/list/list/">std::list</a><std::shared_ptr<ewol::Widget>> <a class="code-member" href="#1248">m_subWidget</a>;<br/># <span class="code-type" >void</span> <a class="code-function" href="#1250">init</a> ();<br/># bvec2 <a class="code-member" href="#1252">m_lockExpand</a>;<br/># bvec2 <a class="code-member" href="#1253">m_subExpend</a>;<br/>+ <span class="code-type" >void</span> <a class="code-function" href="#1254">lockExpand</a> (<span class="code-storage-keyword">const</span> bvec2 & <span class="code-argument">_lockExpand</span>);<br/>+ <span class="code-storage-keyword">virtual</span> bvec2 <a class="code-function" href="#1256">canExpand</a> ();<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1257">subWidgetRemoveAll</a> ();<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1258">subWidgetRemoveAllDelayed</a> ();<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >int32_t</span> <a class="code-function" href="#1259">subWidgetAdd</a> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-type" >int32_t</span> <a class="code-function" href="#1261">subWidgetAddBack</a> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-type" >int32_t</span> <a class="code-function" href="#1263">subWidgetAddEnd</a> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >int32_t</span> <a class="code-function" href="#1265">subWidgetAddStart</a> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-type" >int32_t</span> <a class="code-function" href="#1267">subWidgetAddFront</a> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1269">subWidgetRemove</a> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1271">subWidgetUnLink</a> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1273">systemDraw</a> (<span class="code-storage-keyword">const</span> <a class="code-type" href="class_ewol__DrawProperty.html">ewol::DrawProperty</a> & <span class="code-argument">_displayProp</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1275">onRegenerateDisplay</a> ();<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1276">calculateSize</a> (<span class="code-storage-keyword">const</span> vec2 & <span class="code-argument">_availlable</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1278">calculateMinMaxSize</a> ();<br/>+ <span class="code-storage-keyword">virtual</span> <a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <a class="code-function" href="#1279">getWidgetAtPos</a> (<span class="code-storage-keyword">const</span> vec2 & <span class="code-argument">_pos</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Object> <a class="code-function" href="#1281">getSubObjectNamed</a> (<span class="code-storage-keyword">const</span> <a class="code-type" href="http://www.cplusplus.com/reference/string/string/">std::string</a> & <span class="code-argument">_objectName</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >bool</span> <a class="code-function" href="#1283">loadXML</a> (<a class="code-type" href="class_exml__Element.html">exml::Element</a>* <span class="code-argument">_node</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1285">setOffset</a> (<span class="code-storage-keyword">const</span> vec2 & <span class="code-argument">_newVal</span>);<br/>+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <a class="code-function" href="#1287">requestDestroyFromChild</a> (<span class="code-storage-keyword">const</span> <a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><Object> & <span class="code-argument">_child</span>);<br/></pre>
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<br/>
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<h2>Object Hierarchy:<h2>
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<pre>
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+std::enable_shared_from_this<Object><br/>+<a href="class_ewol__object__ParameterList.html">ewol::object::ParameterList</a><br/>+<a href="class_ewol__object__SignalList.html">ewol::object::SignalList</a><br/> +--> +<a href="class_ewol__Object.html">ewol::Object</a><br/> +--> +<a href="class_ewol__Widget.html">ewol::Widget</a><br/> +--> ewol::widget::ContainerN<br/> +--> <a href="class_ewol__widget__Sizer.html">ewol::widget::Sizer</a><br/> +--> <a href="class_ewol__widget__WSlider.html">ewol::widget::WSlider</a><br/> +--> <a href="class_ewol__widget__Layer.html">ewol::widget::Layer</a><br/></pre>
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<h2>Detail:</h2>
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<a id="1248"/><a id="1249"/><h3>m_subWidget</h3><pre>
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# <a class="code-type" href="http://www.cplusplus.com/reference/list/list/">std::list</a><std::shared_ptr<ewol::Widget>> <span class="code-member">m_subWidget</span>;<br/></pre>
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<br/>
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<br/>
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<hr/>
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<a id="1250"/><h3>ContainerN</h3><pre>
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# <span class="code-function">ContainerN</span> ();<br/></pre>
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Constructor<br/>
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<br/>
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<hr/>
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<a id="1251"/><h3>init</h3><pre>
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# <span class="code-type" >void</span> <span class="code-function">init</span> ();<br/></pre>
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<br/>
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<br/>
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<hr/>
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<a id="1252"/><h3>~ContainerN</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-function">~ContainerN</span> ();<br/></pre>
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Destructor<br/>
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<br/>
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<hr/>
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<a id="1253"/><h3>m_lockExpand</h3><pre>
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# bvec2 <span class="code-member">m_lockExpand</span>;<br/></pre>
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Lock the expend of the sub widget to this one == > this permit to limit bigger subWidget<br/>
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<br/>
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<hr/>
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<a id="1254"/><h3>m_subExpend</h3><pre>
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# bvec2 <span class="code-member">m_subExpend</span>;<br/></pre>
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reference of the sub element expention requested.<br/>
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<br/>
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<hr/>
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<a id="1256"/><h3>lockExpand</h3><pre>
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+ <span class="code-type" >void</span> <span class="code-function">lockExpand</span> (<span class="code-storage-keyword">const</span> bvec2 & <span class="code-argument">_lockExpand</span>);<br/></pre>
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Limit the expend properties to the current widget (no contamination)<br/><ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_lockExpend</span> </td><td> Lock mode of the expend properties</td></tr>
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</table>
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</ul>
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<br/>
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<hr/>
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<a id="1257"/><h3>canExpand</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> bvec2 <span class="code-function">canExpand</span> ();<br/></pre>
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get the expend capabilities (x&y)<br/><b>Note:</b> : INTERNAL EWOL SYSTEM<br/> <ul>
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<table class="parameter-list">
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<tr><td><b>Return: </b></td><td></td><td>2D boolean repensent the capacity to expend</td></tr></table>
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</ul>
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<br/>
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<hr/>
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<a id="1258"/><h3>subWidgetRemoveAll</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">subWidgetRemoveAll</span> ();<br/></pre>
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remove all sub element from the widget.<br/>
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<br/>
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<hr/>
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<a id="1259"/><h3>subWidgetRemoveAllDelayed</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">subWidgetRemoveAllDelayed</span> ();<br/></pre>
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remove all sub element from the widget (delayed to prevent remove in the callbback).<br/>
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<br/>
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<hr/>
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<a id="1261"/><a id="1263"/><a id="1265"/><h3>subWidgetAdd</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >int32_t</span> <span class="code-function">subWidgetAdd</span> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-type" >int32_t</span> <span class="code-function">subWidgetAddBack</span> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-type" >int32_t</span> <span class="code-function">subWidgetAddEnd</span> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/></pre>
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add at end position a Widget (note : This system use an inverted phylisophie (button to top, and left to right)<br/><ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_newWidget</span> </td><td> the element pointer</td></tr>
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<tr><td><b>Return: </b></td><td></td><td>the ID of the set element</td></tr></table>
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</ul>
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<br/>
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<hr/>
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<a id="1267"/><a id="1269"/><h3>subWidgetAddStart</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >int32_t</span> <span class="code-function">subWidgetAddStart</span> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/>+ <span class="code-type" >int32_t</span> <span class="code-function">subWidgetAddFront</span> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/></pre>
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add at start position a Widget (note : This system use an inverted phylisophie (button to top, and left to right)<br/><ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_newWidget</span> </td><td> the element pointer</td></tr>
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<tr><td><b>Return: </b></td><td></td><td>the ID of the set element</td></tr></table>
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</ul>
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<br/>
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<hr/>
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<a id="1271"/><h3>subWidgetRemove</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">subWidgetRemove</span> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/></pre>
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remove definitly a widget from the system and this layer.<br/><ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_newWidget</span> </td><td> the element pointer.</td></tr>
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</table>
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</ul>
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<br/>
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<hr/>
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<a id="1273"/><h3>subWidgetUnLink</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">subWidgetUnLink</span> (<a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-argument">_newWidget</span>);<br/></pre>
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Just unlick the specify widget, this function does not remove it from the system (if you can, do nt use it ...)<br/><ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_newWidget</span> </td><td> the element pointer.</td></tr>
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</table>
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</ul>
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<br/>
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<hr/>
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<a id="1275"/><h3>systemDraw</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">systemDraw</span> (<span class="code-storage-keyword">const</span> <a class="code-type" href="class_ewol__DrawProperty.html">ewol::DrawProperty</a> & <span class="code-argument">_displayProp</span>);<br/></pre>
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{SYSTEM} extern interface to request a draw ... (called by the drawing thread [Android, X11, ...])
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This function generate a clipping with the viewport openGL system. Like this a widget draw can not draw over an other widget<br/><b>Note:</b> This function is virtual for the scrolled widget, and the more complicated openGl widget<br/> <b>Note:</b> : INTERNAL EWOL SYSTEM<br/> <ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_displayProp</span> </td><td> properties of the current display</td></tr>
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</table>
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</ul>
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<br/>
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<hr/>
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<a id="1276"/><h3>onRegenerateDisplay</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">onRegenerateDisplay</span> ();<br/></pre>
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Event generated when a redraw is needed<br/>
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<br/>
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<hr/>
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<a id="1278"/><h3>calculateSize</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">calculateSize</span> (<span class="code-storage-keyword">const</span> vec2 & <span class="code-argument">_availlable</span>);<br/></pre>
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Parent set the possible diplay size of the current widget whith his own possibilities
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By default this save the widget available size in the widget size<br/><b>Note:</b> : INTERNAL EWOL SYSTEM<br/> <ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_available</span> </td><td> Available x&y pixel size</td></tr>
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</table>
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</ul>
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<br/>
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<hr/>
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<a id="1279"/><h3>calculateMinMaxSize</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">calculateMinMaxSize</span> ();<br/></pre>
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calculate the minimum and maximum size (need to estimate expend properties of the widget)<br/><b>Note:</b> : INTERNAL EWOL SYSTEM<br/>
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<br/>
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<hr/>
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<a id="1281"/><h3>getWidgetAtPos</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Widget> <span class="code-function">getWidgetAtPos</span> (<span class="code-storage-keyword">const</span> vec2 & <span class="code-argument">_pos</span>);<br/></pre>
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get the widget at the specific windows absolute position<br/><b>Note:</b> : INTERNAL EWOL SYSTEM<br/> <ul>
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<table class="parameter-list">
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<td><b>Parameter [input]:</b></td><td><span class="code-argument">_pos</span> </td><td> gAbsolute position of the requested widget knowledge</td></tr>
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<tr><td><b>Return: </b></td><td></td><td>nullptr No widget found<br/>pointer on the widget found</td></tr></table>
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</ul>
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<br/>
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<hr/>
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<a id="1283"/><h3>getSubObjectNamed</h3><pre>
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+ <span class="code-storage-keyword">virtual</span> <a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><ewol::Object> <span class="code-function">getSubObjectNamed</span> (<span class="code-storage-keyword">const</span> <a class="code-type" href="http://www.cplusplus.com/reference/string/string/">std::string</a> & <span class="code-argument">_objectName</span>);<br/></pre>
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Retrive an object with his name (in the global list)<br/><ul>
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|
<table class="parameter-list">
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|
<td><b>Parameter [input]:</b></td><td><span class="code-argument">_name</span> </td><td> Name of the object</td></tr>
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<tr><td><b>Return: </b></td><td></td><td>the requested object or nullptr</td></tr></table>
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</ul>
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<br/>
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<hr/>
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<a id="1285"/><h3>loadXML</h3><pre>
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|
+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >bool</span> <span class="code-function">loadXML</span> (<a class="code-type" href="class_exml__Element.html">exml::Element</a>* <span class="code-argument">_node</span>);<br/></pre>
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|
load properties with an XML node.<br/><ul>
|
|
<table class="parameter-list">
|
|
<td><b>Parameter [input]:</b></td><td><span class="code-argument">_node</span> </td><td> Pointer on the tinyXML node.</td></tr>
|
|
<tr><td><b>Return: </b></td><td></td><td>true : All has been done corectly.<br/>false : An error occured.</td></tr></table>
|
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</ul>
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<br/>
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<hr/>
|
|
<a id="1287"/><h3>setOffset</h3><pre>
|
|
+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">setOffset</span> (<span class="code-storage-keyword">const</span> vec2 & <span class="code-argument">_newVal</span>);<br/></pre>
|
|
set the zoom property of the widget.<br/><ul>
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|
<table class="parameter-list">
|
|
<td><b>Parameter [input]:</b></td><td><span class="code-argument">_newVal</span> </td><td> offset value.</td></tr>
|
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</table>
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|
</ul>
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<br/>
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<hr/>
|
|
<h3>requestDestroyFromChild</h3><pre>
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|
+ <span class="code-storage-keyword">virtual</span> <span class="code-type" >void</span> <span class="code-function">requestDestroyFromChild</span> (<span class="code-storage-keyword">const</span> <a class="code-type" href="http://www.cplusplus.com/reference/memory/shared_ptr/">std::shared_ptr</a><Object> & <span class="code-argument">_child</span>);<br/></pre>
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