DISTRHO Plugin Framework
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  63. <a href="#var-members">Variables</a> </div>
  64. <div class="headertitle">
  65. <div class="title">Parameter Hints</div> </div>
  66. </div><!--header-->
  67. <div class="contents">
  68. <table class="memberdecls">
  69. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
  70. Variables</h2></td></tr>
  71. <tr class="memitem:gaf82d83a105dc418877ef91e84ac6efd3"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#gaf82d83a105dc418877ef91e84ac6efd3">kParameterIsAutomatable</a> = 0x01</td></tr>
  72. <tr class="separator:gaf82d83a105dc418877ef91e84ac6efd3"><td class="memSeparator" colspan="2">&#160;</td></tr>
  73. <tr class="memitem:ga93539c9797820bb5fd7a28d2152711fc"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#ga93539c9797820bb5fd7a28d2152711fc">kParameterIsAutomable</a> = <a class="el" href="group__ParameterHints.html#gaf82d83a105dc418877ef91e84ac6efd3">kParameterIsAutomatable</a></td></tr>
  74. <tr class="separator:ga93539c9797820bb5fd7a28d2152711fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  75. <tr class="memitem:gae7bfe085cc1ce2d56488254946846dd7"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#gae7bfe085cc1ce2d56488254946846dd7">kParameterIsBoolean</a> = 0x02</td></tr>
  76. <tr class="separator:gae7bfe085cc1ce2d56488254946846dd7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  77. <tr class="memitem:ga9588f46e0b10f8b690aa8290e9fa7959"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#ga9588f46e0b10f8b690aa8290e9fa7959">kParameterIsInteger</a> = 0x04</td></tr>
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  79. <tr class="memitem:gaa37037e8977495866d0ea58a2d804f3b"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#gaa37037e8977495866d0ea58a2d804f3b">kParameterIsLogarithmic</a> = 0x08</td></tr>
  80. <tr class="separator:gaa37037e8977495866d0ea58a2d804f3b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  81. <tr class="memitem:ga2fecc56e672626c98bdbc004c581101b"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#ga2fecc56e672626c98bdbc004c581101b">kParameterIsOutput</a> = 0x10</td></tr>
  82. <tr class="separator:ga2fecc56e672626c98bdbc004c581101b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  83. <tr class="memitem:gaa347318fd978d909d6f247377413f871"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#gaa347318fd978d909d6f247377413f871">kParameterIsTrigger</a> = 0x20 | <a class="el" href="group__ParameterHints.html#gae7bfe085cc1ce2d56488254946846dd7">kParameterIsBoolean</a></td></tr>
  84. <tr class="separator:gaa347318fd978d909d6f247377413f871"><td class="memSeparator" colspan="2">&#160;</td></tr>
  85. <tr class="memitem:ga8b5cde9360d1f54acfa8d7b6c2d3560d"><td class="memItemLeft" align="right" valign="top">static constexpr const uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__ParameterHints.html#ga8b5cde9360d1f54acfa8d7b6c2d3560d">kParameterIsHidden</a> = 0x40</td></tr>
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  87. </table>
  88. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  89. <p>Various parameter hints. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="structParameter.html#a397fb977f0c6cbec31df4f141ca3f5b3">Parameter::hints</a> </dd></dl>
  90. <h2 class="groupheader">Variable Documentation</h2>
  91. <a id="gaf82d83a105dc418877ef91e84ac6efd3"></a>
  92. <h2 class="memtitle"><span class="permalink"><a href="#gaf82d83a105dc418877ef91e84ac6efd3">&#9670;&nbsp;</a></span>kParameterIsAutomatable</h2>
  93. <div class="memitem">
  94. <div class="memproto">
  95. <table class="mlabels">
  96. <tr>
  97. <td class="mlabels-left">
  98. <table class="memname">
  99. <tr>
  100. <td class="memname">constexpr const uint32_t kParameterIsAutomatable = 0x01</td>
  101. </tr>
  102. </table>
  103. </td>
  104. <td class="mlabels-right">
  105. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  106. </tr>
  107. </table>
  108. </div><div class="memdoc">
  109. <p><a class="el" href="structParameter.html">Parameter</a> is automatable (real-time safe). </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classPlugin.html#a7e9e26ceafc7603ef6163483a9dc39be">Plugin::setParameterValue(uint32_t, float)</a> </dd></dl>
  110. </div>
  111. </div>
  112. <a id="ga93539c9797820bb5fd7a28d2152711fc"></a>
  113. <h2 class="memtitle"><span class="permalink"><a href="#ga93539c9797820bb5fd7a28d2152711fc">&#9670;&nbsp;</a></span>kParameterIsAutomable</h2>
  114. <div class="memitem">
  115. <div class="memproto">
  116. <table class="mlabels">
  117. <tr>
  118. <td class="mlabels-left">
  119. <table class="memname">
  120. <tr>
  121. <td class="memname">constexpr const uint32_t kParameterIsAutomable = <a class="el" href="group__ParameterHints.html#gaf82d83a105dc418877ef91e84ac6efd3">kParameterIsAutomatable</a></td>
  122. </tr>
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  124. </td>
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  126. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  127. </tr>
  128. </table>
  129. </div><div class="memdoc">
  130. <p>It was a typo, sorry.. </p>
  131. </div>
  132. </div>
  133. <a id="gae7bfe085cc1ce2d56488254946846dd7"></a>
  134. <h2 class="memtitle"><span class="permalink"><a href="#gae7bfe085cc1ce2d56488254946846dd7">&#9670;&nbsp;</a></span>kParameterIsBoolean</h2>
  135. <div class="memitem">
  136. <div class="memproto">
  137. <table class="mlabels">
  138. <tr>
  139. <td class="mlabels-left">
  140. <table class="memname">
  141. <tr>
  142. <td class="memname">constexpr const uint32_t kParameterIsBoolean = 0x02</td>
  143. </tr>
  144. </table>
  145. </td>
  146. <td class="mlabels-right">
  147. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  148. </tr>
  149. </table>
  150. </div><div class="memdoc">
  151. <p><a class="el" href="structParameter.html">Parameter</a> value is boolean.<br />
  152. It's always at either minimum or maximum value. </p>
  153. </div>
  154. </div>
  155. <a id="ga9588f46e0b10f8b690aa8290e9fa7959"></a>
  156. <h2 class="memtitle"><span class="permalink"><a href="#ga9588f46e0b10f8b690aa8290e9fa7959">&#9670;&nbsp;</a></span>kParameterIsInteger</h2>
  157. <div class="memitem">
  158. <div class="memproto">
  159. <table class="mlabels">
  160. <tr>
  161. <td class="mlabels-left">
  162. <table class="memname">
  163. <tr>
  164. <td class="memname">constexpr const uint32_t kParameterIsInteger = 0x04</td>
  165. </tr>
  166. </table>
  167. </td>
  168. <td class="mlabels-right">
  169. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  170. </tr>
  171. </table>
  172. </div><div class="memdoc">
  173. <p><a class="el" href="structParameter.html">Parameter</a> value is integer. </p>
  174. </div>
  175. </div>
  176. <a id="gaa37037e8977495866d0ea58a2d804f3b"></a>
  177. <h2 class="memtitle"><span class="permalink"><a href="#gaa37037e8977495866d0ea58a2d804f3b">&#9670;&nbsp;</a></span>kParameterIsLogarithmic</h2>
  178. <div class="memitem">
  179. <div class="memproto">
  180. <table class="mlabels">
  181. <tr>
  182. <td class="mlabels-left">
  183. <table class="memname">
  184. <tr>
  185. <td class="memname">constexpr const uint32_t kParameterIsLogarithmic = 0x08</td>
  186. </tr>
  187. </table>
  188. </td>
  189. <td class="mlabels-right">
  190. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  191. </tr>
  192. </table>
  193. </div><div class="memdoc">
  194. <p><a class="el" href="structParameter.html">Parameter</a> value is logarithmic. </p>
  195. </div>
  196. </div>
  197. <a id="ga2fecc56e672626c98bdbc004c581101b"></a>
  198. <h2 class="memtitle"><span class="permalink"><a href="#ga2fecc56e672626c98bdbc004c581101b">&#9670;&nbsp;</a></span>kParameterIsOutput</h2>
  199. <div class="memitem">
  200. <div class="memproto">
  201. <table class="mlabels">
  202. <tr>
  203. <td class="mlabels-left">
  204. <table class="memname">
  205. <tr>
  206. <td class="memname">constexpr const uint32_t kParameterIsOutput = 0x10</td>
  207. </tr>
  208. </table>
  209. </td>
  210. <td class="mlabels-right">
  211. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  212. </tr>
  213. </table>
  214. </div><div class="memdoc">
  215. <p><a class="el" href="structParameter.html">Parameter</a> is of output type.<br />
  216. When unset, parameter is assumed to be of input type.</p>
  217. <p><a class="el" href="structParameter.html">Parameter</a> inputs are changed by the host and typically should not be changed by the plugin.<br />
  218. One exception is when changing programs, see <a class="el" href="classPlugin.html#a44eb1bfcc3a3e5949ad053fc9ce55ce8">Plugin::loadProgram()</a>.<br />
  219. The other exception is with parameter change requests, see <a class="el" href="classPlugin.html#ae65d8603022c09d1ce2ee5cf568de70f">Plugin::requestParameterValueChange()</a>.<br />
  220. Outputs are changed by the plugin and never modified by the host.</p>
  221. <p>If you are targetting VST2, make sure to order your parameters so that all inputs are before any outputs. </p>
  222. </div>
  223. </div>
  224. <a id="gaa347318fd978d909d6f247377413f871"></a>
  225. <h2 class="memtitle"><span class="permalink"><a href="#gaa347318fd978d909d6f247377413f871">&#9670;&nbsp;</a></span>kParameterIsTrigger</h2>
  226. <div class="memitem">
  227. <div class="memproto">
  228. <table class="mlabels">
  229. <tr>
  230. <td class="mlabels-left">
  231. <table class="memname">
  232. <tr>
  233. <td class="memname">constexpr const uint32_t kParameterIsTrigger = 0x20 | <a class="el" href="group__ParameterHints.html#gae7bfe085cc1ce2d56488254946846dd7">kParameterIsBoolean</a></td>
  234. </tr>
  235. </table>
  236. </td>
  237. <td class="mlabels-right">
  238. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  239. </tr>
  240. </table>
  241. </div><div class="memdoc">
  242. <p><a class="el" href="structParameter.html">Parameter</a> value is a trigger.<br />
  243. This means the value resets back to its default after each process/run call.<br />
  244. Cannot be used for output parameters.</p>
  245. <dl class="section note"><dt>Note</dt><dd>Only officially supported under LV2. For other formats DPF simulates the behaviour. </dd></dl>
  246. </div>
  247. </div>
  248. <a id="ga8b5cde9360d1f54acfa8d7b6c2d3560d"></a>
  249. <h2 class="memtitle"><span class="permalink"><a href="#ga8b5cde9360d1f54acfa8d7b6c2d3560d">&#9670;&nbsp;</a></span>kParameterIsHidden</h2>
  250. <div class="memitem">
  251. <div class="memproto">
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  253. <tr>
  254. <td class="mlabels-left">
  255. <table class="memname">
  256. <tr>
  257. <td class="memname">constexpr const uint32_t kParameterIsHidden = 0x40</td>
  258. </tr>
  259. </table>
  260. </td>
  261. <td class="mlabels-right">
  262. <span class="mlabels"><span class="mlabel">static</span><span class="mlabel">constexpr</span></span> </td>
  263. </tr>
  264. </table>
  265. </div><div class="memdoc">
  266. <p><a class="el" href="structParameter.html">Parameter</a> should be hidden from the host and user-visible GUIs.<br />
  267. It is still saved and handled as any regular parameter, just not visible to the user (for example in a host generated GUI) </p>
  268. </div>
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