DISTRHO Plugin Framework
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  67. <div class="title">SubWidget.hpp</div> </div>
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  69. <div class="contents">
  70. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
  71. <div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div>
  72. <div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * Copyright (C) 2012-2021 Filipe Coelho &lt;falktx@falktx.com&gt;</span></div>
  73. <div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> *</span></div>
  74. <div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * Permission to use, copy, modify, and/or distribute this software for any purpose with</span></div>
  75. <div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * or without fee is hereby granted, provided that the above copyright notice and this</span></div>
  76. <div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * permission notice appear in all copies.</span></div>
  77. <div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *</span></div>
  78. <div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>
  79. <div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN</span></div>
  80. <div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL</span></div>
  81. <div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER</span></div>
  82. <div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN</span></div>
  83. <div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
  84. <div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> */</span></div>
  85. <div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; </div>
  86. <div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#ifndef DGL_SUBWIDGET_HPP_INCLUDED</span></div>
  87. <div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#define DGL_SUBWIDGET_HPP_INCLUDED</span></div>
  88. <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
  89. <div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;Widget.hpp&quot;</span></div>
  90. <div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div>
  91. <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;START_NAMESPACE_DGL</div>
  92. <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; </div>
  93. <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">// --------------------------------------------------------------------------------------------------------------------</span></div>
  94. <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="comment"></span> </div>
  95. <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment">/**</span></div>
  96. <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment"> Sub-Widget class.</span></div>
  97. <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment"></span> </div>
  98. <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment"> This class is the main entry point for creating any reusable widgets from within DGL.</span></div>
  99. <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment"> It can be freely positioned from within a parent widget, thus being named subwidget.</span></div>
  100. <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment"></span> </div>
  101. <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment"> Many subwidgets can share the same parent, and subwidgets themselves can also have its own subwidgets.</span></div>
  102. <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment"> It is subwidgets all the way down.</span></div>
  103. <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment"></span> </div>
  104. <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment"> TODO check absolute vs relative position and see what makes more sense.</span></div>
  105. <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment"></span> </div>
  106. <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment"> @see CairoSubWidget</span></div>
  107. <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment"> */</span></div>
  108. <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classSubWidget.html"> 39</a></span>&#160;<span class="keyword">class </span><a class="code" href="classSubWidget.html">SubWidget</a> : <span class="keyword">public</span> <a class="code" href="classWidget.html">Widget</a></div>
  109. <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;{</div>
  110. <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">public</span>:<span class="comment"></span></div>
  111. <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment"> /**</span></div>
  112. <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment"> Constructor.</span></div>
  113. <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"> */</span></div>
  114. <div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classSubWidget.html#a9fda448971613b2758fd9570c3065f7a"> 45</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classSubWidget.html#a9fda448971613b2758fd9570c3065f7a">SubWidget</a>(<a class="code" href="classWidget.html">Widget</a>* parentWidget);</div>
  115. <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment"></span> </div>
  116. <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"> /**</span></div>
  117. <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment"> Destructor.</span></div>
  118. <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"> */</span></div>
  119. <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classSubWidget.html#a7ac8a2d6086eceb5af7b7fa5a157e2bc"> 50</a></span>&#160; <a class="code" href="classSubWidget.html#a7ac8a2d6086eceb5af7b7fa5a157e2bc">~SubWidget</a>() <span class="keyword">override</span>;</div>
  120. <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"></span> </div>
  121. <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> /**</span></div>
  122. <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> Check if this widget contains the point defined by @a x and @a y.</span></div>
  123. <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"> */</span></div>
  124. <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// TODO rename as containsRelativePos</span></div>
  125. <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
  126. <div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classSubWidget.html#ac9b4d3e2a3a39e588504dd33c1d9ca95"> 57</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classSubWidget.html#ac9b4d3e2a3a39e588504dd33c1d9ca95">contains</a>(T x, T y) <span class="keyword">const</span> noexcept;</div>
  127. <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"></span> </div>
  128. <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> /**</span></div>
  129. <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> Check if this widget contains the point @a pos.</span></div>
  130. <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> */</span></div>
  131. <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment">// TODO rename as containsRelativePos</span></div>
  132. <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
  133. <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classSubWidget.html#ac5b584dfb15c98b67c03a2d9699651b7"> 64</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classSubWidget.html#ac5b584dfb15c98b67c03a2d9699651b7">contains</a>(<span class="keyword">const</span> <a class="code" href="classPoint.html">Point&lt;T&gt;</a>&amp; pos) <span class="keyword">const</span> noexcept;</div>
  134. <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"></span> </div>
  135. <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"> /**</span></div>
  136. <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment"> Get absolute X.</span></div>
  137. <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment"> */</span></div>
  138. <div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classSubWidget.html#a5a641f035fa0ce5b5e87ee9b3ab7bf34"> 69</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classSubWidget.html#a5a641f035fa0ce5b5e87ee9b3ab7bf34">getAbsoluteX</a>() const noexcept;</div>
  139. <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="comment"></span> </div>
  140. <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment"> /**</span></div>
  141. <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"> Get absolute Y.</span></div>
  142. <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment"> */</span></div>
  143. <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classSubWidget.html#aefe10cc8f9d62950b56f71559d1e3f5e"> 74</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classSubWidget.html#aefe10cc8f9d62950b56f71559d1e3f5e">getAbsoluteY</a>() const noexcept;</div>
  144. <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment"></span> </div>
  145. <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment"> /**</span></div>
  146. <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment"> Get absolute position.</span></div>
  147. <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment"> */</span></div>
  148. <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classSubWidget.html#a1c67b16fb0234941f387a960a0f0cb76"> 79</a></span>&#160; <a class="code" href="classPoint.html">Point</a>&lt;<span class="keywordtype">int</span>&gt; <a class="code" href="classSubWidget.html#a1c67b16fb0234941f387a960a0f0cb76">getAbsolutePos</a>() const noexcept;</div>
  149. <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment"></span> </div>
  150. <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"> /**</span></div>
  151. <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment"> Get absolute area of this subwidget.</span></div>
  152. <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment"> This is the same as `Rectangle&lt;int&gt;(getAbsolutePos(), getSize());`</span></div>
  153. <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"> @see getConstrainedAbsoluteArea()</span></div>
  154. <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"> */</span></div>
  155. <div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classSubWidget.html#af2f289973c4a58d78eb6bb12bcbf093a"> 86</a></span>&#160; <a class="code" href="classRectangle.html">Rectangle</a>&lt;<span class="keywordtype">int</span>&gt; <a class="code" href="classSubWidget.html#af2f289973c4a58d78eb6bb12bcbf093a">getAbsoluteArea</a>() const noexcept;</div>
  156. <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"></span> </div>
  157. <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment"> /**</span></div>
  158. <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment"> Get absolute area of this subwidget, with special consideration for not allowing negative values.</span></div>
  159. <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> @see getAbsoluteArea()</span></div>
  160. <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> */</span></div>
  161. <div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classSubWidget.html#a72bf08fe6f61fc935f6f0836d308bc9e"> 92</a></span>&#160; <a class="code" href="classRectangle.html">Rectangle</a>&lt;uint&gt; <a class="code" href="classSubWidget.html#a72bf08fe6f61fc935f6f0836d308bc9e">getConstrainedAbsoluteArea</a>() const noexcept;</div>
  162. <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="comment"></span> </div>
  163. <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment"> /**</span></div>
  164. <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment"> Set absolute X.</span></div>
  165. <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment"> */</span></div>
  166. <div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classSubWidget.html#abcd0a00a4c3cdc402aea56044df26cc3"> 97</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#abcd0a00a4c3cdc402aea56044df26cc3">setAbsoluteX</a>(<span class="keywordtype">int</span> x) noexcept;</div>
  167. <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment"></span> </div>
  168. <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment"> /**</span></div>
  169. <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"> Set absolute Y.</span></div>
  170. <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"> */</span></div>
  171. <div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classSubWidget.html#a3c674e3c46206ac29a562c0f02dcf82c"> 102</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a3c674e3c46206ac29a562c0f02dcf82c">setAbsoluteY</a>(<span class="keywordtype">int</span> y) noexcept;</div>
  172. <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"></span> </div>
  173. <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment"> /**</span></div>
  174. <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"> Set absolute position using @a x and @a y values.</span></div>
  175. <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="comment"> */</span></div>
  176. <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classSubWidget.html#a0e7a4dd27eee8a3a1b7bf12d9f21769f"> 107</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a0e7a4dd27eee8a3a1b7bf12d9f21769f">setAbsolutePos</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y) noexcept;</div>
  177. <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment"></span> </div>
  178. <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment"> /**</span></div>
  179. <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="comment"> Set absolute position.</span></div>
  180. <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="comment"> */</span></div>
  181. <div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classSubWidget.html#a05c5e533e9b10186d0f72ae94f72196d"> 112</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a0e7a4dd27eee8a3a1b7bf12d9f21769f">setAbsolutePos</a>(const <a class="code" href="classPoint.html">Point</a>&lt;<span class="keywordtype">int</span>&gt;&amp; pos) noexcept;</div>
  182. <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="comment"></span> </div>
  183. <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="comment"> /**</span></div>
  184. <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;<span class="comment"> Get the margin currently in use for widget coordinates.</span></div>
  185. <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="comment"> By default this value is (0,0).</span></div>
  186. <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="comment"> */</span></div>
  187. <div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classSubWidget.html#abe42b4ff151599ca5ea72f2e26e93860"> 118</a></span>&#160; <a class="code" href="classPoint.html">Point</a>&lt;<span class="keywordtype">int</span>&gt; <a class="code" href="classSubWidget.html#abe42b4ff151599ca5ea72f2e26e93860">getMargin</a>() const noexcept;</div>
  188. <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;<span class="comment"></span> </div>
  189. <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="comment"> /**</span></div>
  190. <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="comment"> Set a margin to be used for widget coordinates using @a x and @a y values.</span></div>
  191. <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="comment"> */</span></div>
  192. <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classSubWidget.html#a9594d89a623dd7e63cbdb8139e9e4a38"> 123</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a9594d89a623dd7e63cbdb8139e9e4a38">setMargin</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y) noexcept;</div>
  193. <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="comment"></span> </div>
  194. <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment"> /**</span></div>
  195. <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="comment"> Set a margin to be used for widget coordinates.</span></div>
  196. <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="comment"> */</span></div>
  197. <div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classSubWidget.html#a77f510ea6d0864d296b02b085cc05f2b"> 128</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a9594d89a623dd7e63cbdb8139e9e4a38">setMargin</a>(const <a class="code" href="classPoint.html">Point</a>&lt;<span class="keywordtype">int</span>&gt;&amp; offset) noexcept;</div>
  198. <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="comment"></span> </div>
  199. <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<span class="comment"> /**</span></div>
  200. <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="comment"> Get parent Widget, as passed in the constructor.</span></div>
  201. <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<span class="comment"> */</span></div>
  202. <div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classSubWidget.html#a2d658e71ccb9502b8409a08782d8b345"> 133</a></span>&#160; <a class="code" href="classWidget.html">Widget</a>* <a class="code" href="classSubWidget.html#a2d658e71ccb9502b8409a08782d8b345">getParentWidget</a>() const noexcept;</div>
  203. <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;<span class="comment"></span> </div>
  204. <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="comment"> /**</span></div>
  205. <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="comment"> Request repaint of this subwidget&#39;s area to the window this widget belongs to.</span></div>
  206. <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="comment"> */</span></div>
  207. <div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classSubWidget.html#a13910739dc797b600502e2dfa7daef87"> 138</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a13910739dc797b600502e2dfa7daef87">repaint</a>() noexcept override;</div>
  208. <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="comment"></span> </div>
  209. <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="comment"> /**</span></div>
  210. <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="comment"> Pushes this widget to the &quot;bottom&quot; of the parent widget.</span></div>
  211. <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="comment"> Makes the widget behave as if it was the first to be registered on the parent widget, thus being &quot;on bottom&quot;.</span></div>
  212. <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="comment"> */</span></div>
  213. <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classSubWidget.html#a87d35cdd41511d75fb12bc18a2d9facc"> 144</a></span>&#160; virtual <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a87d35cdd41511d75fb12bc18a2d9facc">toBottom</a>();</div>
  214. <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="comment"></span> </div>
  215. <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;<span class="comment"> /**</span></div>
  216. <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="comment"> Bring this widget to the &quot;front&quot; of the parent widget.</span></div>
  217. <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="comment"> Makes the widget behave as if it was the last to be registered on the parent widget, thus being &quot;in front&quot;.</span></div>
  218. <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="comment"> */</span></div>
  219. <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classSubWidget.html#a3426cbcf0104c8a5c9996e3efff75381"> 150</a></span>&#160; virtual <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a3426cbcf0104c8a5c9996e3efff75381">toFront</a>();</div>
  220. <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="comment"></span> </div>
  221. <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<span class="comment"> /**</span></div>
  222. <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="comment"> Indicate that this subwidget will draw out of bounds, and thus needs the entire viewport available for drawing.</span></div>
  223. <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<span class="comment"> */</span></div>
  224. <div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classSubWidget.html#a926884690b66c762f7bdb1196c58522b"> 155</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a926884690b66c762f7bdb1196c58522b">setNeedsFullViewportDrawing</a>(<span class="keywordtype">bool</span> needsFullViewportForDrawing = true);</div>
  225. <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="comment"></span> </div>
  226. <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;<span class="comment"> /**</span></div>
  227. <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;<span class="comment"> Indicate that this subwidget will always draw at its own internal size and needs scaling to fit target size.</span></div>
  228. <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;<span class="comment"> */</span></div>
  229. <div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classSubWidget.html#a5cd703976adf24decbb66dd3dbc1db8b"> 160</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a5cd703976adf24decbb66dd3dbc1db8b">setNeedsViewportScaling</a>(<span class="keywordtype">bool</span> needsViewportScaling = true, <span class="keywordtype">double</span> autoScaleFactor = 0.0);</div>
  230. <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;<span class="comment"></span> </div>
  231. <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="comment"> /**</span></div>
  232. <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="comment"> Indicate that this subwidget should not be drawn on screen, typically because it is managed by something else.</span></div>
  233. <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="comment"> */</span></div>
  234. <div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classSubWidget.html#adb38f61c0205d7832ddfd090f7f60f2a"> 165</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#adb38f61c0205d7832ddfd090f7f60f2a">setSkipDrawing</a>(<span class="keywordtype">bool</span> skipDrawing = true);</div>
  235. <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; </div>
  236. <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;protected:<span class="comment"></span></div>
  237. <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<span class="comment"> /**</span></div>
  238. <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="comment"> A function called when the subwidget&#39;s absolute position is changed.</span></div>
  239. <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;<span class="comment"> */</span></div>
  240. <div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="classSubWidget.html#a80ac88898a4a87047d63a7e49a5a0946"> 171</a></span>&#160; virtual <span class="keywordtype">void</span> <a class="code" href="classSubWidget.html#a80ac88898a4a87047d63a7e49a5a0946">onPositionChanged</a>(const <a class="code" href="structWidget_1_1PositionChangedEvent.html">PositionChangedEvent</a>&amp;);</div>
  241. <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
  242. <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;private:</div>
  243. <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; struct PrivateData;</div>
  244. <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; PrivateData* const pData;</div>
  245. <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; friend class <a class="code" href="classWidget.html">Widget</a>;</div>
  246. <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(<a class="code" href="classSubWidget.html">SubWidget</a>)</div>
  247. <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;};</div>
  248. <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; </div>
  249. <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;<span class="comment">// --------------------------------------------------------------------------------------------------------------------</span></div>
  250. <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; </div>
  251. <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;END_NAMESPACE_DGL</div>
  252. <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; </div>
  253. <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// DGL_SUBWIDGET_HPP_INCLUDED</span></div>
  254. <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
  255. <div class="ttc" id="aclassPoint_html"><div class="ttname"><a href="classPoint.html">Point</a></div><div class="ttdef"><b>Definition:</b> Geometry.hpp:41</div></div>
  256. <div class="ttc" id="aclassRectangle_html"><div class="ttname"><a href="classRectangle.html">Rectangle</a></div><div class="ttdef"><b>Definition:</b> Geometry.hpp:614</div></div>
  257. <div class="ttc" id="aclassSubWidget_html"><div class="ttname"><a href="classSubWidget.html">SubWidget</a></div><div class="ttdef"><b>Definition:</b> SubWidget.hpp:40</div></div>
  258. <div class="ttc" id="aclassSubWidget_html_a0e7a4dd27eee8a3a1b7bf12d9f21769f"><div class="ttname"><a href="classSubWidget.html#a0e7a4dd27eee8a3a1b7bf12d9f21769f">SubWidget::setAbsolutePos</a></div><div class="ttdeci">void setAbsolutePos(int x, int y) noexcept</div></div>
  259. <div class="ttc" id="aclassSubWidget_html_a13910739dc797b600502e2dfa7daef87"><div class="ttname"><a href="classSubWidget.html#a13910739dc797b600502e2dfa7daef87">SubWidget::repaint</a></div><div class="ttdeci">void repaint() noexcept override</div></div>
  260. <div class="ttc" id="aclassSubWidget_html_a1c67b16fb0234941f387a960a0f0cb76"><div class="ttname"><a href="classSubWidget.html#a1c67b16fb0234941f387a960a0f0cb76">SubWidget::getAbsolutePos</a></div><div class="ttdeci">Point&lt; int &gt; getAbsolutePos() const noexcept</div></div>
  261. <div class="ttc" id="aclassSubWidget_html_a2d658e71ccb9502b8409a08782d8b345"><div class="ttname"><a href="classSubWidget.html#a2d658e71ccb9502b8409a08782d8b345">SubWidget::getParentWidget</a></div><div class="ttdeci">Widget * getParentWidget() const noexcept</div></div>
  262. <div class="ttc" id="aclassSubWidget_html_a3426cbcf0104c8a5c9996e3efff75381"><div class="ttname"><a href="classSubWidget.html#a3426cbcf0104c8a5c9996e3efff75381">SubWidget::toFront</a></div><div class="ttdeci">virtual void toFront()</div></div>
  263. <div class="ttc" id="aclassSubWidget_html_a3c674e3c46206ac29a562c0f02dcf82c"><div class="ttname"><a href="classSubWidget.html#a3c674e3c46206ac29a562c0f02dcf82c">SubWidget::setAbsoluteY</a></div><div class="ttdeci">void setAbsoluteY(int y) noexcept</div></div>
  264. <div class="ttc" id="aclassSubWidget_html_a5a641f035fa0ce5b5e87ee9b3ab7bf34"><div class="ttname"><a href="classSubWidget.html#a5a641f035fa0ce5b5e87ee9b3ab7bf34">SubWidget::getAbsoluteX</a></div><div class="ttdeci">int getAbsoluteX() const noexcept</div></div>
  265. <div class="ttc" id="aclassSubWidget_html_a5cd703976adf24decbb66dd3dbc1db8b"><div class="ttname"><a href="classSubWidget.html#a5cd703976adf24decbb66dd3dbc1db8b">SubWidget::setNeedsViewportScaling</a></div><div class="ttdeci">void setNeedsViewportScaling(bool needsViewportScaling=true, double autoScaleFactor=0.0)</div></div>
  266. <div class="ttc" id="aclassSubWidget_html_a72bf08fe6f61fc935f6f0836d308bc9e"><div class="ttname"><a href="classSubWidget.html#a72bf08fe6f61fc935f6f0836d308bc9e">SubWidget::getConstrainedAbsoluteArea</a></div><div class="ttdeci">Rectangle&lt; uint &gt; getConstrainedAbsoluteArea() const noexcept</div></div>
  267. <div class="ttc" id="aclassSubWidget_html_a7ac8a2d6086eceb5af7b7fa5a157e2bc"><div class="ttname"><a href="classSubWidget.html#a7ac8a2d6086eceb5af7b7fa5a157e2bc">SubWidget::~SubWidget</a></div><div class="ttdeci">~SubWidget() override</div></div>
  268. <div class="ttc" id="aclassSubWidget_html_a80ac88898a4a87047d63a7e49a5a0946"><div class="ttname"><a href="classSubWidget.html#a80ac88898a4a87047d63a7e49a5a0946">SubWidget::onPositionChanged</a></div><div class="ttdeci">virtual void onPositionChanged(const PositionChangedEvent &amp;)</div></div>
  269. <div class="ttc" id="aclassSubWidget_html_a87d35cdd41511d75fb12bc18a2d9facc"><div class="ttname"><a href="classSubWidget.html#a87d35cdd41511d75fb12bc18a2d9facc">SubWidget::toBottom</a></div><div class="ttdeci">virtual void toBottom()</div></div>
  270. <div class="ttc" id="aclassSubWidget_html_a926884690b66c762f7bdb1196c58522b"><div class="ttname"><a href="classSubWidget.html#a926884690b66c762f7bdb1196c58522b">SubWidget::setNeedsFullViewportDrawing</a></div><div class="ttdeci">void setNeedsFullViewportDrawing(bool needsFullViewportForDrawing=true)</div></div>
  271. <div class="ttc" id="aclassSubWidget_html_a9594d89a623dd7e63cbdb8139e9e4a38"><div class="ttname"><a href="classSubWidget.html#a9594d89a623dd7e63cbdb8139e9e4a38">SubWidget::setMargin</a></div><div class="ttdeci">void setMargin(int x, int y) noexcept</div></div>
  272. <div class="ttc" id="aclassSubWidget_html_a9fda448971613b2758fd9570c3065f7a"><div class="ttname"><a href="classSubWidget.html#a9fda448971613b2758fd9570c3065f7a">SubWidget::SubWidget</a></div><div class="ttdeci">SubWidget(Widget *parentWidget)</div></div>
  273. <div class="ttc" id="aclassSubWidget_html_abcd0a00a4c3cdc402aea56044df26cc3"><div class="ttname"><a href="classSubWidget.html#abcd0a00a4c3cdc402aea56044df26cc3">SubWidget::setAbsoluteX</a></div><div class="ttdeci">void setAbsoluteX(int x) noexcept</div></div>
  274. <div class="ttc" id="aclassSubWidget_html_abe42b4ff151599ca5ea72f2e26e93860"><div class="ttname"><a href="classSubWidget.html#abe42b4ff151599ca5ea72f2e26e93860">SubWidget::getMargin</a></div><div class="ttdeci">Point&lt; int &gt; getMargin() const noexcept</div></div>
  275. <div class="ttc" id="aclassSubWidget_html_ac5b584dfb15c98b67c03a2d9699651b7"><div class="ttname"><a href="classSubWidget.html#ac5b584dfb15c98b67c03a2d9699651b7">SubWidget::contains</a></div><div class="ttdeci">bool contains(const Point&lt; T &gt; &amp;pos) const noexcept</div></div>
  276. <div class="ttc" id="aclassSubWidget_html_ac9b4d3e2a3a39e588504dd33c1d9ca95"><div class="ttname"><a href="classSubWidget.html#ac9b4d3e2a3a39e588504dd33c1d9ca95">SubWidget::contains</a></div><div class="ttdeci">bool contains(T x, T y) const noexcept</div></div>
  277. <div class="ttc" id="aclassSubWidget_html_adb38f61c0205d7832ddfd090f7f60f2a"><div class="ttname"><a href="classSubWidget.html#adb38f61c0205d7832ddfd090f7f60f2a">SubWidget::setSkipDrawing</a></div><div class="ttdeci">void setSkipDrawing(bool skipDrawing=true)</div></div>
  278. <div class="ttc" id="aclassSubWidget_html_aefe10cc8f9d62950b56f71559d1e3f5e"><div class="ttname"><a href="classSubWidget.html#aefe10cc8f9d62950b56f71559d1e3f5e">SubWidget::getAbsoluteY</a></div><div class="ttdeci">int getAbsoluteY() const noexcept</div></div>
  279. <div class="ttc" id="aclassSubWidget_html_af2f289973c4a58d78eb6bb12bcbf093a"><div class="ttname"><a href="classSubWidget.html#af2f289973c4a58d78eb6bb12bcbf093a">SubWidget::getAbsoluteArea</a></div><div class="ttdeci">Rectangle&lt; int &gt; getAbsoluteArea() const noexcept</div></div>
  280. <div class="ttc" id="aclassWidget_html"><div class="ttname"><a href="classWidget.html">Widget</a></div><div class="ttdef"><b>Definition:</b> Widget.hpp:56</div></div>
  281. <div class="ttc" id="astructWidget_1_1PositionChangedEvent_html"><div class="ttname"><a href="structWidget_1_1PositionChangedEvent.html">Widget::PositionChangedEvent</a></div><div class="ttdef"><b>Definition:</b> Widget.hpp:247</div></div>
  282. </div><!-- fragment --></div><!-- contents -->
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