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DISTRHO Plugin Framework
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  63. <div class="header">

  64.   <div class="summary">

  65. <a href="#pub-methods">Public Member Functions</a> &#124;

  66. <a href="#pub-static-methods">Static Public Member Functions</a> &#124;

  67. <a href="#pro-methods">Protected Member Functions</a> &#124;

  68. <a href="#friends">Friends</a> &#124;

  69. <a href="classUI-members.html">List of all members</a>  </div>

  70.   <div class="headertitle">

  71. <div class="title">UI Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span><div class="ingroups"><a class="el" href="group__MainClasses.html">Main Classes</a></div></div>  </div>

  72. </div><!--header-->

  73. <div class="contents">

  74. 

  75. <p><code>#include &lt;<a class="el" href="DistrhoUI_8hpp_source.html">DistrhoUI.hpp</a>&gt;</code></p>

  76. <div class="dynheader">

  77. Inheritance diagram for UI:</div>

  78. <div class="dyncontent">

  79.  <div class="center">

  80.   <img src="classUI.png" alt=""/>

  81.  </div></div>

  82. <table class="memberdecls">

  83. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>

  84. Public Member Functions</h2></td></tr>

  85. <tr class="memitem:ad3425075e4a23234a8568d1893b54f22"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#ad3425075e4a23234a8568d1893b54f22">UI</a> (uint width=0, uint height=0)</td></tr>

  86. <tr class="separator:ad3425075e4a23234a8568d1893b54f22"><td class="memSeparator" colspan="2">&#160;</td></tr>

  87. <tr class="memitem:a47e7b6111faba049dfee4738d067cc42"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a47e7b6111faba049dfee4738d067cc42">~UI</a> ()</td></tr>

  88. <tr class="separator:a47e7b6111faba049dfee4738d067cc42"><td class="memSeparator" colspan="2">&#160;</td></tr>

  89. <tr class="memitem:a3c47bc4cb3dcc558bbd05791d1cc83f5"><td class="memItemLeft" align="right" valign="top">uint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a3c47bc4cb3dcc558bbd05791d1cc83f5">getBackgroundColor</a> () const noexcept</td></tr>

  90. <tr class="separator:a3c47bc4cb3dcc558bbd05791d1cc83f5"><td class="memSeparator" colspan="2">&#160;</td></tr>

  91. <tr class="memitem:a607ea9f2978605808d8ef5dc3531fae7"><td class="memItemLeft" align="right" valign="top">uint&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a607ea9f2978605808d8ef5dc3531fae7">getForegroundColor</a> () const noexcept</td></tr>

  92. <tr class="separator:a607ea9f2978605808d8ef5dc3531fae7"><td class="memSeparator" colspan="2">&#160;</td></tr>

  93. <tr class="memitem:a97d880182254652f94e7bed355370c07"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a97d880182254652f94e7bed355370c07">getSampleRate</a> () const noexcept</td></tr>

  94. <tr class="separator:a97d880182254652f94e7bed355370c07"><td class="memSeparator" colspan="2">&#160;</td></tr>

  95. <tr class="memitem:a2efcd4f21af0470e91fb6a342d7667a0"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a2efcd4f21af0470e91fb6a342d7667a0">editParameter</a> (uint32_t index, bool started)</td></tr>

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  97. <tr class="memitem:a973db6e8805f0aa9be3457685564ab8a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a973db6e8805f0aa9be3457685564ab8a">setParameterValue</a> (uint32_t index, float value)</td></tr>

  98. <tr class="separator:a973db6e8805f0aa9be3457685564ab8a"><td class="memSeparator" colspan="2">&#160;</td></tr>

  99. <tr class="memitem:abc94a38afa658849f3fdfd66cd8f5f51"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#abc94a38afa658849f3fdfd66cd8f5f51">setState</a> (const char *key, const char *value)</td></tr>

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  101. <tr class="memitem:a9d630b2b1696e01015d869a5b434eb6e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a9d630b2b1696e01015d869a5b434eb6e">sendNote</a> (uint8_t channel, uint8_t note, uint8_t velocity)</td></tr>

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  103. <tr class="memitem:a0863a8f7ca7fc7e172e703c58518329f"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a0863a8f7ca7fc7e172e703c58518329f">getPluginInstancePointer</a> () const noexcept</td></tr>

  104. <tr class="separator:a0863a8f7ca7fc7e172e703c58518329f"><td class="memSeparator" colspan="2">&#160;</td></tr>

  105. </table><table class="memberdecls">

  106. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>

  107. Static Public Member Functions</h2></td></tr>

  108. <tr class="memitem:ab157329c83a4660dd059508dc8d041f5"><td class="memItemLeft" align="right" valign="top">static const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#ab157329c83a4660dd059508dc8d041f5">getNextBundlePath</a> () noexcept</td></tr>

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  110. <tr class="memitem:aa7277c575b7d0a75475e5a7ae684dc0f"><td class="memItemLeft" align="right" valign="top">static double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#aa7277c575b7d0a75475e5a7ae684dc0f">getNextScaleFactor</a> () noexcept</td></tr>

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  112. <tr class="memitem:a4630e30aec3f3e7dcfc353ef2807bf56"><td class="memItemLeft" align="right" valign="top">static uintptr_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a4630e30aec3f3e7dcfc353ef2807bf56">getNextWindowId</a> () noexcept</td></tr>

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  114. </table><table class="memberdecls">

  115. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>

  116. Protected Member Functions</h2></td></tr>

  117. <tr class="memitem:ab3086d302a9685b25abf144ade3e88f6"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#ab3086d302a9685b25abf144ade3e88f6">parameterChanged</a> (uint32_t index, float value)=0</td></tr>

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  119. <tr class="memitem:a2f043dd1b2e179248a19918c5483cfae"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a2f043dd1b2e179248a19918c5483cfae">programLoaded</a> (uint32_t index)=0</td></tr>

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  121. <tr class="memitem:a1bdc7e158d974e82f0535f1658d66575"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#a1bdc7e158d974e82f0535f1658d66575">stateChanged</a> (const char *key, const char *value)=0</td></tr>

  122. <tr class="separator:a1bdc7e158d974e82f0535f1658d66575"><td class="memSeparator" colspan="2">&#160;</td></tr>

  123. <tr class="memitem:ac3e98726ca71f95a1e6c867706ebd9be"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classUI.html#ac3e98726ca71f95a1e6c867706ebd9be">sampleRateChanged</a> (double newSampleRate)</td></tr>

  124. <tr class="separator:ac3e98726ca71f95a1e6c867706ebd9be"><td class="memSeparator" colspan="2">&#160;</td></tr>

  125. </table><table class="memberdecls">

  126. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>

  127. Friends</h2></td></tr>

  128. <tr class="memitem:aaf9db2e4a604d26b79f28734659b7409"><td class="memItemLeft" align="right" valign="top"><a id="aaf9db2e4a604d26b79f28734659b7409"></a>

  129. class&#160;</td><td class="memItemRight" valign="bottom"><b>UIExporter</b></td></tr>

  130. <tr class="separator:aaf9db2e4a604d26b79f28734659b7409"><td class="memSeparator" colspan="2">&#160;</td></tr>

  131. <tr class="memitem:a09076cbeb5a44f946ba377c83859bfd3"><td class="memItemLeft" align="right" valign="top"><a id="a09076cbeb5a44f946ba377c83859bfd3"></a>

  132. class&#160;</td><td class="memItemRight" valign="bottom"><b>UIExporterWindow</b></td></tr>

  133. <tr class="separator:a09076cbeb5a44f946ba377c83859bfd3"><td class="memSeparator" colspan="2">&#160;</td></tr>

  134. </table>

  135. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>

  136. <div class="textblock"><p>DPF <a class="el" href="classUI.html">UI</a> class from where <a class="el" href="classUI.html">UI</a> instances are created.</p>

  137. <dl class="section note"><dt>Note</dt><dd>You must call setSize during construction, @TODO Detailed information about this class. </dd></dl>

  138. </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>

  139. <a id="ad3425075e4a23234a8568d1893b54f22"></a>

  140. <h2 class="memtitle"><span class="permalink"><a href="#ad3425075e4a23234a8568d1893b54f22">&#9670;&nbsp;</a></span>UI()</h2>

  141. 

  142. <div class="memitem">

  143. <div class="memproto">

  144.       <table class="memname">

  145.         <tr>

  146.           <td class="memname">UI::UI </td>

  147.           <td>(</td>

  148.           <td class="paramtype">uint&#160;</td>

  149.           <td class="paramname"><em>width</em> = <code>0</code>, </td>

  150.         </tr>

  151.         <tr>

  152.           <td class="paramkey"></td>

  153.           <td></td>

  154.           <td class="paramtype">uint&#160;</td>

  155.           <td class="paramname"><em>height</em> = <code>0</code>&#160;</td>

  156.         </tr>

  157.         <tr>

  158.           <td></td>

  159.           <td>)</td>

  160.           <td></td><td></td>

  161.         </tr>

  162.       </table>

  163. </div><div class="memdoc">

  164. <p><a class="el" href="classUI.html">UI</a> class constructor. The <a class="el" href="classUI.html">UI</a> should be initialized to a default state that matches the plugin side. </p>

  165. 

  166. </div>

  167. </div>

  168. <a id="a47e7b6111faba049dfee4738d067cc42"></a>

  169. <h2 class="memtitle"><span class="permalink"><a href="#a47e7b6111faba049dfee4738d067cc42">&#9670;&nbsp;</a></span>~UI()</h2>

  170. 

  171. <div class="memitem">

  172. <div class="memproto">

  173. <table class="mlabels">

  174.   <tr>

  175.   <td class="mlabels-left">

  176.       <table class="memname">

  177.         <tr>

  178.           <td class="memname">virtual UI::~UI </td>

  179.           <td>(</td>

  180.           <td class="paramname"></td><td>)</td>

  181.           <td></td>

  182.         </tr>

  183.       </table>

  184.   </td>

  185.   <td class="mlabels-right">

  186. <span class="mlabels"><span class="mlabel">virtual</span></span>  </td>

  187.   </tr>

  188. </table>

  189. </div><div class="memdoc">

  190. <p>Destructor. </p>

  191. 

  192. </div>

  193. </div>

  194. <h2 class="groupheader">Member Function Documentation</h2>

  195. <a id="a3c47bc4cb3dcc558bbd05791d1cc83f5"></a>

  196. <h2 class="memtitle"><span class="permalink"><a href="#a3c47bc4cb3dcc558bbd05791d1cc83f5">&#9670;&nbsp;</a></span>getBackgroundColor()</h2>

  197. 

  198. <div class="memitem">

  199. <div class="memproto">

  200. <table class="mlabels">

  201.   <tr>

  202.   <td class="mlabels-left">

  203.       <table class="memname">

  204.         <tr>

  205.           <td class="memname">uint UI::getBackgroundColor </td>

  206.           <td>(</td>

  207.           <td class="paramname"></td><td>)</td>

  208.           <td> const</td>

  209.         </tr>

  210.       </table>

  211.   </td>

  212.   <td class="mlabels-right">

  213. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  214.   </tr>

  215. </table>

  216. </div><div class="memdoc">

  217. <p>Get the color used for <a class="el" href="classUI.html">UI</a> background (i.e. window color) in RGBA format. Returns 0 by default, in case of error or lack of host support.</p>

  218. <p>The following example code can be use to extract individual colors: </p><div class="fragment"><div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> red   = (bgColor &gt;&gt; 24) &amp; 0xff;</div>

  219. <div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> green = (bgColor &gt;&gt; 16) &amp; 0xff;</div>

  220. <div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> blue  = (bgColor &gt;&gt;  8) &amp; 0xff;</div>

  221. </div><!-- fragment --> 

  222. </div>

  223. </div>

  224. <a id="a607ea9f2978605808d8ef5dc3531fae7"></a>

  225. <h2 class="memtitle"><span class="permalink"><a href="#a607ea9f2978605808d8ef5dc3531fae7">&#9670;&nbsp;</a></span>getForegroundColor()</h2>

  226. 

  227. <div class="memitem">

  228. <div class="memproto">

  229. <table class="mlabels">

  230.   <tr>

  231.   <td class="mlabels-left">

  232.       <table class="memname">

  233.         <tr>

  234.           <td class="memname">uint UI::getForegroundColor </td>

  235.           <td>(</td>

  236.           <td class="paramname"></td><td>)</td>

  237.           <td> const</td>

  238.         </tr>

  239.       </table>

  240.   </td>

  241.   <td class="mlabels-right">

  242. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  243.   </tr>

  244. </table>

  245. </div><div class="memdoc">

  246. <p>Get the color used for <a class="el" href="classUI.html">UI</a> foreground (i.e. text color) in RGBA format. Returns 0xffffffff by default, in case of error or lack of host support.</p>

  247. <p>The following example code can be use to extract individual colors: </p><div class="fragment"><div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> red   = (fgColor &gt;&gt; 24) &amp; 0xff;</div>

  248. <div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> green = (fgColor &gt;&gt; 16) &amp; 0xff;</div>

  249. <div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> blue  = (fgColor &gt;&gt;  8) &amp; 0xff;</div>

  250. </div><!-- fragment --> 

  251. </div>

  252. </div>

  253. <a id="a97d880182254652f94e7bed355370c07"></a>

  254. <h2 class="memtitle"><span class="permalink"><a href="#a97d880182254652f94e7bed355370c07">&#9670;&nbsp;</a></span>getSampleRate()</h2>

  255. 

  256. <div class="memitem">

  257. <div class="memproto">

  258. <table class="mlabels">

  259.   <tr>

  260.   <td class="mlabels-left">

  261.       <table class="memname">

  262.         <tr>

  263.           <td class="memname">double UI::getSampleRate </td>

  264.           <td>(</td>

  265.           <td class="paramname"></td><td>)</td>

  266.           <td> const</td>

  267.         </tr>

  268.       </table>

  269.   </td>

  270.   <td class="mlabels-right">

  271. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  272.   </tr>

  273. </table>

  274. </div><div class="memdoc">

  275. <p>Get the current sample rate used in plugin processing. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classUI.html#ac3e98726ca71f95a1e6c867706ebd9be">sampleRateChanged(double)</a> </dd></dl>

  276. 

  277. </div>

  278. </div>

  279. <a id="a2efcd4f21af0470e91fb6a342d7667a0"></a>

  280. <h2 class="memtitle"><span class="permalink"><a href="#a2efcd4f21af0470e91fb6a342d7667a0">&#9670;&nbsp;</a></span>editParameter()</h2>

  281. 

  282. <div class="memitem">

  283. <div class="memproto">

  284.       <table class="memname">

  285.         <tr>

  286.           <td class="memname">void UI::editParameter </td>

  287.           <td>(</td>

  288.           <td class="paramtype">uint32_t&#160;</td>

  289.           <td class="paramname"><em>index</em>, </td>

  290.         </tr>

  291.         <tr>

  292.           <td class="paramkey"></td>

  293.           <td></td>

  294.           <td class="paramtype">bool&#160;</td>

  295.           <td class="paramname"><em>started</em>&#160;</td>

  296.         </tr>

  297.         <tr>

  298.           <td></td>

  299.           <td>)</td>

  300.           <td></td><td></td>

  301.         </tr>

  302.       </table>

  303. </div><div class="memdoc">

  304. <p>editParameter.</p>

  305. <p>Touch/pressed-down event. Lets the host know the user is tweaking a parameter. Required in some hosts to record automation. </p>

  306. 

  307. </div>

  308. </div>

  309. <a id="a973db6e8805f0aa9be3457685564ab8a"></a>

  310. <h2 class="memtitle"><span class="permalink"><a href="#a973db6e8805f0aa9be3457685564ab8a">&#9670;&nbsp;</a></span>setParameterValue()</h2>

  311. 

  312. <div class="memitem">

  313. <div class="memproto">

  314.       <table class="memname">

  315.         <tr>

  316.           <td class="memname">void UI::setParameterValue </td>

  317.           <td>(</td>

  318.           <td class="paramtype">uint32_t&#160;</td>

  319.           <td class="paramname"><em>index</em>, </td>

  320.         </tr>

  321.         <tr>

  322.           <td class="paramkey"></td>

  323.           <td></td>

  324.           <td class="paramtype">float&#160;</td>

  325.           <td class="paramname"><em>value</em>&#160;</td>

  326.         </tr>

  327.         <tr>

  328.           <td></td>

  329.           <td>)</td>

  330.           <td></td><td></td>

  331.         </tr>

  332.       </table>

  333. </div><div class="memdoc">

  334. <p>setParameterValue.</p>

  335. <p>Change a parameter value in the <a class="el" href="classPlugin.html">Plugin</a>. </p>

  336. 

  337. </div>

  338. </div>

  339. <a id="abc94a38afa658849f3fdfd66cd8f5f51"></a>

  340. <h2 class="memtitle"><span class="permalink"><a href="#abc94a38afa658849f3fdfd66cd8f5f51">&#9670;&nbsp;</a></span>setState()</h2>

  341. 

  342. <div class="memitem">

  343. <div class="memproto">

  344.       <table class="memname">

  345.         <tr>

  346.           <td class="memname">void UI::setState </td>

  347.           <td>(</td>

  348.           <td class="paramtype">const char *&#160;</td>

  349.           <td class="paramname"><em>key</em>, </td>

  350.         </tr>

  351.         <tr>

  352.           <td class="paramkey"></td>

  353.           <td></td>

  354.           <td class="paramtype">const char *&#160;</td>

  355.           <td class="paramname"><em>value</em>&#160;</td>

  356.         </tr>

  357.         <tr>

  358.           <td></td>

  359.           <td>)</td>

  360.           <td></td><td></td>

  361.         </tr>

  362.       </table>

  363. </div><div class="memdoc">

  364. <p>setState. @TODO Document this. </p>

  365. 

  366. </div>

  367. </div>

  368. <a id="a9d630b2b1696e01015d869a5b434eb6e"></a>

  369. <h2 class="memtitle"><span class="permalink"><a href="#a9d630b2b1696e01015d869a5b434eb6e">&#9670;&nbsp;</a></span>sendNote()</h2>

  370. 

  371. <div class="memitem">

  372. <div class="memproto">

  373.       <table class="memname">

  374.         <tr>

  375.           <td class="memname">void UI::sendNote </td>

  376.           <td>(</td>

  377.           <td class="paramtype">uint8_t&#160;</td>

  378.           <td class="paramname"><em>channel</em>, </td>

  379.         </tr>

  380.         <tr>

  381.           <td class="paramkey"></td>

  382.           <td></td>

  383.           <td class="paramtype">uint8_t&#160;</td>

  384.           <td class="paramname"><em>note</em>, </td>

  385.         </tr>

  386.         <tr>

  387.           <td class="paramkey"></td>

  388.           <td></td>

  389.           <td class="paramtype">uint8_t&#160;</td>

  390.           <td class="paramname"><em>velocity</em>&#160;</td>

  391.         </tr>

  392.         <tr>

  393.           <td></td>

  394.           <td>)</td>

  395.           <td></td><td></td>

  396.         </tr>

  397.       </table>

  398. </div><div class="memdoc">

  399. <p>sendNote. @TODO Document this. </p><dl class="section note"><dt>Note</dt><dd>Work in progress. Implemented for DSSI and LV2 formats. </dd></dl>

  400. 

  401. </div>

  402. </div>

  403. <a id="a0863a8f7ca7fc7e172e703c58518329f"></a>

  404. <h2 class="memtitle"><span class="permalink"><a href="#a0863a8f7ca7fc7e172e703c58518329f">&#9670;&nbsp;</a></span>getPluginInstancePointer()</h2>

  405. 

  406. <div class="memitem">

  407. <div class="memproto">

  408. <table class="mlabels">

  409.   <tr>

  410.   <td class="mlabels-left">

  411.       <table class="memname">

  412.         <tr>

  413.           <td class="memname">void* UI::getPluginInstancePointer </td>

  414.           <td>(</td>

  415.           <td class="paramname"></td><td>)</td>

  416.           <td> const</td>

  417.         </tr>

  418.       </table>

  419.   </td>

  420.   <td class="mlabels-right">

  421. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  422.   </tr>

  423. </table>

  424. </div><div class="memdoc">

  425. <p>getPluginInstancePointer. @TODO Document this. </p>

  426. 

  427. </div>

  428. </div>

  429. <a id="ab157329c83a4660dd059508dc8d041f5"></a>

  430. <h2 class="memtitle"><span class="permalink"><a href="#ab157329c83a4660dd059508dc8d041f5">&#9670;&nbsp;</a></span>getNextBundlePath()</h2>

  431. 

  432. <div class="memitem">

  433. <div class="memproto">

  434. <table class="mlabels">

  435.   <tr>

  436.   <td class="mlabels-left">

  437.       <table class="memname">

  438.         <tr>

  439.           <td class="memname">static const char* UI::getNextBundlePath </td>

  440.           <td>(</td>

  441.           <td class="paramname"></td><td>)</td>

  442.           <td></td>

  443.         </tr>

  444.       </table>

  445.   </td>

  446.   <td class="mlabels-right">

  447. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span>  </td>

  448.   </tr>

  449. </table>

  450. </div><div class="memdoc">

  451. <p>Get the bundle path that will be used for the next <a class="el" href="classUI.html">UI</a>. </p><dl class="section note"><dt>Note</dt><dd>: This function is only valid during <a class="el" href="group__EntryPoints.html#gaad0ced21537a067680729bee6a65d8c8">createUI()</a>, it will return null when called from anywhere else. </dd></dl>

  452. 

  453. </div>

  454. </div>

  455. <a id="aa7277c575b7d0a75475e5a7ae684dc0f"></a>

  456. <h2 class="memtitle"><span class="permalink"><a href="#aa7277c575b7d0a75475e5a7ae684dc0f">&#9670;&nbsp;</a></span>getNextScaleFactor()</h2>

  457. 

  458. <div class="memitem">

  459. <div class="memproto">

  460. <table class="mlabels">

  461.   <tr>

  462.   <td class="mlabels-left">

  463.       <table class="memname">

  464.         <tr>

  465.           <td class="memname">static double UI::getNextScaleFactor </td>

  466.           <td>(</td>

  467.           <td class="paramname"></td><td>)</td>

  468.           <td></td>

  469.         </tr>

  470.       </table>

  471.   </td>

  472.   <td class="mlabels-right">

  473. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span>  </td>

  474.   </tr>

  475. </table>

  476. </div><div class="memdoc">

  477. <p>Get the scale factor that will be used for the next <a class="el" href="classUI.html">UI</a>. </p><dl class="section note"><dt>Note</dt><dd>: This function is only valid during <a class="el" href="group__EntryPoints.html#gaad0ced21537a067680729bee6a65d8c8">createUI()</a>, it will return 1.0 when called from anywhere else. </dd></dl>

  478. 

  479. </div>

  480. </div>

  481. <a id="a4630e30aec3f3e7dcfc353ef2807bf56"></a>

  482. <h2 class="memtitle"><span class="permalink"><a href="#a4630e30aec3f3e7dcfc353ef2807bf56">&#9670;&nbsp;</a></span>getNextWindowId()</h2>

  483. 

  484. <div class="memitem">

  485. <div class="memproto">

  486. <table class="mlabels">

  487.   <tr>

  488.   <td class="mlabels-left">

  489.       <table class="memname">

  490.         <tr>

  491.           <td class="memname">static uintptr_t UI::getNextWindowId </td>

  492.           <td>(</td>

  493.           <td class="paramname"></td><td>)</td>

  494.           <td></td>

  495.         </tr>

  496.       </table>

  497.   </td>

  498.   <td class="mlabels-right">

  499. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span>  </td>

  500.   </tr>

  501. </table>

  502. </div><div class="memdoc">

  503. <p>Get the <a class="el" href="classWindow.html">Window</a> Id that will be used for the next created window. </p><dl class="section note"><dt>Note</dt><dd>: This function is only valid during <a class="el" href="group__EntryPoints.html#gaad0ced21537a067680729bee6a65d8c8">createUI()</a>, it will return 0 when called from anywhere else. </dd></dl>

  504. 

  505. </div>

  506. </div>

  507. <a id="ab3086d302a9685b25abf144ade3e88f6"></a>

  508. <h2 class="memtitle"><span class="permalink"><a href="#ab3086d302a9685b25abf144ade3e88f6">&#9670;&nbsp;</a></span>parameterChanged()</h2>

  509. 

  510. <div class="memitem">

  511. <div class="memproto">

  512. <table class="mlabels">

  513.   <tr>

  514.   <td class="mlabels-left">

  515.       <table class="memname">

  516.         <tr>

  517.           <td class="memname">virtual void UI::parameterChanged </td>

  518.           <td>(</td>

  519.           <td class="paramtype">uint32_t&#160;</td>

  520.           <td class="paramname"><em>index</em>, </td>

  521.         </tr>

  522.         <tr>

  523.           <td class="paramkey"></td>

  524.           <td></td>

  525.           <td class="paramtype">float&#160;</td>

  526.           <td class="paramname"><em>value</em>&#160;</td>

  527.         </tr>

  528.         <tr>

  529.           <td></td>

  530.           <td>)</td>

  531.           <td></td><td></td>

  532.         </tr>

  533.       </table>

  534.   </td>

  535.   <td class="mlabels-right">

  536. <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span>  </td>

  537.   </tr>

  538. </table>

  539. </div><div class="memdoc">

  540. <p>A parameter has changed on the plugin side.<br  />

  541. This is called by the host to inform the <a class="el" href="classUI.html">UI</a> about parameter changes. </p>

  542. 

  543. </div>

  544. </div>

  545. <a id="a2f043dd1b2e179248a19918c5483cfae"></a>

  546. <h2 class="memtitle"><span class="permalink"><a href="#a2f043dd1b2e179248a19918c5483cfae">&#9670;&nbsp;</a></span>programLoaded()</h2>

  547. 

  548. <div class="memitem">

  549. <div class="memproto">

  550. <table class="mlabels">

  551.   <tr>

  552.   <td class="mlabels-left">

  553.       <table class="memname">

  554.         <tr>

  555.           <td class="memname">virtual void UI::programLoaded </td>

  556.           <td>(</td>

  557.           <td class="paramtype">uint32_t&#160;</td>

  558.           <td class="paramname"><em>index</em></td><td>)</td>

  559.           <td></td>

  560.         </tr>

  561.       </table>

  562.   </td>

  563.   <td class="mlabels-right">

  564. <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span>  </td>

  565.   </tr>

  566. </table>

  567. </div><div class="memdoc">

  568. <p>A program has been loaded on the plugin side.<br  />

  569. This is called by the host to inform the <a class="el" href="classUI.html">UI</a> about program changes. </p>

  570. 

  571. </div>

  572. </div>

  573. <a id="a1bdc7e158d974e82f0535f1658d66575"></a>

  574. <h2 class="memtitle"><span class="permalink"><a href="#a1bdc7e158d974e82f0535f1658d66575">&#9670;&nbsp;</a></span>stateChanged()</h2>

  575. 

  576. <div class="memitem">

  577. <div class="memproto">

  578. <table class="mlabels">

  579.   <tr>

  580.   <td class="mlabels-left">

  581.       <table class="memname">

  582.         <tr>

  583.           <td class="memname">virtual void UI::stateChanged </td>

  584.           <td>(</td>

  585.           <td class="paramtype">const char *&#160;</td>

  586.           <td class="paramname"><em>key</em>, </td>

  587.         </tr>

  588.         <tr>

  589.           <td class="paramkey"></td>

  590.           <td></td>

  591.           <td class="paramtype">const char *&#160;</td>

  592.           <td class="paramname"><em>value</em>&#160;</td>

  593.         </tr>

  594.         <tr>

  595.           <td></td>

  596.           <td>)</td>

  597.           <td></td><td></td>

  598.         </tr>

  599.       </table>

  600.   </td>

  601.   <td class="mlabels-right">

  602. <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span>  </td>

  603.   </tr>

  604. </table>

  605. </div><div class="memdoc">

  606. <p>A state has changed on the plugin side.<br  />

  607. This is called by the host to inform the <a class="el" href="classUI.html">UI</a> about state changes. </p>

  608. 

  609. </div>

  610. </div>

  611. <a id="ac3e98726ca71f95a1e6c867706ebd9be"></a>

  612. <h2 class="memtitle"><span class="permalink"><a href="#ac3e98726ca71f95a1e6c867706ebd9be">&#9670;&nbsp;</a></span>sampleRateChanged()</h2>

  613. 

  614. <div class="memitem">

  615. <div class="memproto">

  616. <table class="mlabels">

  617.   <tr>

  618.   <td class="mlabels-left">

  619.       <table class="memname">

  620.         <tr>

  621.           <td class="memname">virtual void UI::sampleRateChanged </td>

  622.           <td>(</td>

  623.           <td class="paramtype">double&#160;</td>

  624.           <td class="paramname"><em>newSampleRate</em></td><td>)</td>

  625.           <td></td>

  626.         </tr>

  627.       </table>

  628.   </td>

  629.   <td class="mlabels-right">

  630. <span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span>  </td>

  631.   </tr>

  632. </table>

  633. </div><div class="memdoc">

  634. <p>Optional callback to inform the <a class="el" href="classUI.html">UI</a> about a sample rate change on the plugin side. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classUI.html#a97d880182254652f94e7bed355370c07">getSampleRate()</a> </dd></dl>

  635. 

  636. </div>

  637. </div>

  638. <hr/>The documentation for this class was generated from the following file:<ul>

  639. <li>distrho/<a class="el" href="DistrhoUI_8hpp_source.html">DistrhoUI.hpp</a></li>

  640. </ul>

  641. </div><!-- contents -->

  642. <!-- start footer part -->

  643. <hr class="footer"/><address class="footer"><small>

  644. Generated on Tue May 18 2021 11:21:12 for DISTRHO Plugin Framework by &#160;<a href="http://www.doxygen.org/index.html">

  645. <img class="footer" src="doxygen.png" alt="doxygen"/>

  646. </a> 1.8.17

  647. </small></address>

  648. </body>

  649. </html>