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 - <div class="title">ImageSlider.hpp</div>  </div>
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 - <div class="contents">
 - <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">/*</span></div>
 - <div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div>
 - <div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment"> * Copyright (C) 2012-2014 Filipe Coelho <falktx@falktx.com></span></div>
 - <div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment"> * Permission to use, copy, modify, and/or distribute this software for any purpose with</span></div>
 - <div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment"> * or without fee is hereby granted, provided that the above copyright notice and this</span></div>
 - <div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment"> * permission notice appear in all copies.</span></div>
 - <div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>
 - <div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment"> * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN</span></div>
 - <div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment"> * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL</span></div>
 - <div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment"> * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER</span></div>
 - <div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment"> * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN</span></div>
 - <div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="comment"> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
 - <div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00016"></a><span class="lineno">   16</span> </div>
 - <div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#ifndef DGL_IMAGE_SLIDER_HPP_INCLUDED</span></div>
 - <div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#define DGL_IMAGE_SLIDER_HPP_INCLUDED</span></div>
 - <div class="line"><a name="l00019"></a><span class="lineno">   19</span> </div>
 - <div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="preprocessor">#include "Image.hpp"</span></div>
 - <div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="preprocessor">#include "Widget.hpp"</span></div>
 - <div class="line"><a name="l00022"></a><span class="lineno">   22</span> </div>
 - <div class="line"><a name="l00023"></a><span class="lineno">   23</span> START_NAMESPACE_DGL</div>
 - <div class="line"><a name="l00024"></a><span class="lineno">   24</span> </div>
 - <div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00026"></a><span class="lineno">   26</span> </div>
 - <div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classImageSlider.html">   27</a></span> <span class="keyword">class </span><a class="code" href="classImageSlider.html">ImageSlider</a> : <span class="keyword">public</span> <a class="code" href="classWidget.html">Widget</a></div>
 - <div class="line"><a name="l00028"></a><span class="lineno">   28</span> {</div>
 - <div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="keyword">public</span>:</div>
 - <div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classImageSlider_1_1Callback.html">   30</a></span>     <span class="keyword">class </span><a class="code" href="classImageSlider_1_1Callback.html">Callback</a></div>
 - <div class="line"><a name="l00031"></a><span class="lineno">   31</span>     {</div>
 - <div class="line"><a name="l00032"></a><span class="lineno">   32</span>     <span class="keyword">public</span>:</div>
 - <div class="line"><a name="l00033"></a><span class="lineno">   33</span>         <span class="keyword">virtual</span> ~<a class="code" href="classImageSlider_1_1Callback.html">Callback</a>() {}</div>
 - <div class="line"><a name="l00034"></a><span class="lineno">   34</span>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> imageSliderDragStarted(<a class="code" href="classImageSlider.html">ImageSlider</a>* imageSlider) = 0;</div>
 - <div class="line"><a name="l00035"></a><span class="lineno">   35</span>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> imageSliderDragFinished(<a class="code" href="classImageSlider.html">ImageSlider</a>* imageSlider) = 0;</div>
 - <div class="line"><a name="l00036"></a><span class="lineno">   36</span>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> imageSliderValueChanged(<a class="code" href="classImageSlider.html">ImageSlider</a>* imageSlider, <span class="keywordtype">float</span> value) = 0;</div>
 - <div class="line"><a name="l00037"></a><span class="lineno">   37</span>     };</div>
 - <div class="line"><a name="l00038"></a><span class="lineno">   38</span> </div>
 - <div class="line"><a name="l00039"></a><span class="lineno">   39</span>     <span class="keyword">explicit</span> <a class="code" href="classImageSlider.html">ImageSlider</a>(<a class="code" href="classWindow.html">Window</a>& parent, <span class="keyword">const</span> <a class="code" href="classImage.html">Image</a>& image) noexcept;</div>
 - <div class="line"><a name="l00040"></a><span class="lineno">   40</span>     <span class="keyword">explicit</span> <a class="code" href="classImageSlider.html">ImageSlider</a>(<a class="code" href="classWidget.html">Widget</a>* widget, <span class="keyword">const</span> <a class="code" href="classImage.html">Image</a>& image) noexcept;</div>
 - <div class="line"><a name="l00041"></a><span class="lineno">   41</span>     <span class="keyword">explicit</span> <a class="code" href="classImageSlider.html">ImageSlider</a>(<span class="keyword">const</span> <a class="code" href="classImageSlider.html">ImageSlider</a>& imageSlider) noexcept;</div>
 - <div class="line"><a name="l00042"></a><span class="lineno">   42</span>     <a class="code" href="classImageSlider.html">ImageSlider</a>& operator=(<span class="keyword">const</span> <a class="code" href="classImageSlider.html">ImageSlider</a>& imageSlider) noexcept;</div>
 - <div class="line"><a name="l00043"></a><span class="lineno">   43</span> </div>
 - <div class="line"><a name="l00044"></a><span class="lineno">   44</span>     <span class="keywordtype">float</span> getValue() const noexcept;</div>
 - <div class="line"><a name="l00045"></a><span class="lineno">   45</span> </div>
 - <div class="line"><a name="l00046"></a><span class="lineno">   46</span>     <span class="keywordtype">void</span> setStartPos(const <a class="code" href="classPoint.html">Point</a><<span class="keywordtype">int</span>>& startPos) noexcept;</div>
 - <div class="line"><a name="l00047"></a><span class="lineno">   47</span>     <span class="keywordtype">void</span> setStartPos(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y) noexcept;</div>
 - <div class="line"><a name="l00048"></a><span class="lineno">   48</span>     <span class="keywordtype">void</span> setEndPos(const <a class="code" href="classPoint.html">Point</a><<span class="keywordtype">int</span>>& endPos) noexcept;</div>
 - <div class="line"><a name="l00049"></a><span class="lineno">   49</span>     <span class="keywordtype">void</span> setEndPos(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y) noexcept;</div>
 - <div class="line"><a name="l00050"></a><span class="lineno">   50</span> </div>
 - <div class="line"><a name="l00051"></a><span class="lineno">   51</span>     <span class="keywordtype">void</span> setInverted(<span class="keywordtype">bool</span> inverted) noexcept;</div>
 - <div class="line"><a name="l00052"></a><span class="lineno">   52</span>     <span class="keywordtype">void</span> setRange(<span class="keywordtype">float</span> min, <span class="keywordtype">float</span> max) noexcept;</div>
 - <div class="line"><a name="l00053"></a><span class="lineno">   53</span>     <span class="keywordtype">void</span> setStep(<span class="keywordtype">float</span> step) noexcept;</div>
 - <div class="line"><a name="l00054"></a><span class="lineno">   54</span>     <span class="keywordtype">void</span> setValue(<span class="keywordtype">float</span> value, <span class="keywordtype">bool</span> sendCallback = false) noexcept;</div>
 - <div class="line"><a name="l00055"></a><span class="lineno">   55</span> </div>
 - <div class="line"><a name="l00056"></a><span class="lineno">   56</span>     <span class="keywordtype">void</span> setCallback(<a class="code" href="classImageSlider_1_1Callback.html">Callback</a>* callback) noexcept;</div>
 - <div class="line"><a name="l00057"></a><span class="lineno">   57</span> </div>
 - <div class="line"><a name="l00058"></a><span class="lineno">   58</span> protected:</div>
 - <div class="line"><a name="l00059"></a><span class="lineno">   59</span>      <span class="keywordtype">void</span> <a class="code" href="classImageSlider.html#a6c734dabcf0af01513fb5dec5b716831">onDisplay</a>() override;</div>
 - <div class="line"><a name="l00060"></a><span class="lineno">   60</span>      <span class="keywordtype">bool</span> <a class="code" href="classImageSlider.html#a6ffe0c5b79ef8e397876154b904f0981">onMouse</a>(const <a class="code" href="structWidget_1_1MouseEvent.html">MouseEvent</a>&) override;</div>
 - <div class="line"><a name="l00061"></a><span class="lineno">   61</span>      <span class="keywordtype">bool</span> <a class="code" href="classImageSlider.html#a2950b1058ae7c6d20397135615b4583c">onMotion</a>(const <a class="code" href="structWidget_1_1MotionEvent.html">MotionEvent</a>&) override;</div>
 - <div class="line"><a name="l00062"></a><span class="lineno">   62</span> </div>
 - <div class="line"><a name="l00063"></a><span class="lineno">   63</span> private:</div>
 - <div class="line"><a name="l00064"></a><span class="lineno">   64</span>     <a class="code" href="classImage.html">Image</a> fImage;</div>
 - <div class="line"><a name="l00065"></a><span class="lineno">   65</span>     <span class="keywordtype">float</span> fMinimum;</div>
 - <div class="line"><a name="l00066"></a><span class="lineno">   66</span>     <span class="keywordtype">float</span> fMaximum;</div>
 - <div class="line"><a name="l00067"></a><span class="lineno">   67</span>     <span class="keywordtype">float</span> fStep;</div>
 - <div class="line"><a name="l00068"></a><span class="lineno">   68</span>     <span class="keywordtype">float</span> fValue;</div>
 - <div class="line"><a name="l00069"></a><span class="lineno">   69</span>     <span class="keywordtype">float</span> fValueTmp;</div>
 - <div class="line"><a name="l00070"></a><span class="lineno">   70</span> </div>
 - <div class="line"><a name="l00071"></a><span class="lineno">   71</span>     <span class="keywordtype">bool</span> fDragging;</div>
 - <div class="line"><a name="l00072"></a><span class="lineno">   72</span>     <span class="keywordtype">bool</span> fInverted;</div>
 - <div class="line"><a name="l00073"></a><span class="lineno">   73</span>     <span class="keywordtype">int</span>  fStartedX;</div>
 - <div class="line"><a name="l00074"></a><span class="lineno">   74</span>     <span class="keywordtype">int</span>  fStartedY;</div>
 - <div class="line"><a name="l00075"></a><span class="lineno">   75</span> </div>
 - <div class="line"><a name="l00076"></a><span class="lineno">   76</span>     <a class="code" href="classImageSlider_1_1Callback.html">Callback</a>* fCallback;</div>
 - <div class="line"><a name="l00077"></a><span class="lineno">   77</span> </div>
 - <div class="line"><a name="l00078"></a><span class="lineno">   78</span>     <a class="code" href="classPoint.html">Point</a><<span class="keywordtype">int</span>> fStartPos;</div>
 - <div class="line"><a name="l00079"></a><span class="lineno">   79</span>     <a class="code" href="classPoint.html">Point</a><<span class="keywordtype">int</span>> fEndPos;</div>
 - <div class="line"><a name="l00080"></a><span class="lineno">   80</span>     <a class="code" href="singletonRectangle.html">Rectangle</a><<span class="keywordtype">int</span>> fSliderArea;</div>
 - <div class="line"><a name="l00081"></a><span class="lineno">   81</span> </div>
 - <div class="line"><a name="l00082"></a><span class="lineno">   82</span>     <span class="keywordtype">void</span> _recheckArea() noexcept;</div>
 - <div class="line"><a name="l00083"></a><span class="lineno">   83</span> </div>
 - <div class="line"><a name="l00084"></a><span class="lineno">   84</span>     <span class="comment">// these should not be used</span></div>
 - <div class="line"><a name="l00085"></a><span class="lineno">   85</span>     <span class="keywordtype">void</span> setAbsoluteX(<span class="keywordtype">int</span>) const noexcept {}</div>
 - <div class="line"><a name="l00086"></a><span class="lineno">   86</span>     <span class="keywordtype">void</span> setAbsoluteY(<span class="keywordtype">int</span>) const noexcept {}</div>
 - <div class="line"><a name="l00087"></a><span class="lineno">   87</span>     <span class="keywordtype">void</span> setAbsolutePos(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>) const noexcept {}</div>
 - <div class="line"><a name="l00088"></a><span class="lineno">   88</span>     <span class="keywordtype">void</span> setAbsolutePos(<span class="keyword">const</span> <a class="code" href="classPoint.html">Point<int></a>&) const noexcept {}</div>
 - <div class="line"><a name="l00089"></a><span class="lineno">   89</span>     <span class="keywordtype">void</span> setNeedsFullViewport(<span class="keywordtype">bool</span>) const noexcept {}</div>
 - <div class="line"><a name="l00090"></a><span class="lineno">   90</span> </div>
 - <div class="line"><a name="l00091"></a><span class="lineno">   91</span>     DISTRHO_LEAK_DETECTOR(<a class="code" href="classImageSlider.html">ImageSlider</a>)</div>
 - <div class="line"><a name="l00092"></a><span class="lineno">   92</span> };</div>
 - <div class="line"><a name="l00093"></a><span class="lineno">   93</span> </div>
 - <div class="line"><a name="l00094"></a><span class="lineno">   94</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00095"></a><span class="lineno">   95</span> </div>
 - <div class="line"><a name="l00096"></a><span class="lineno">   96</span> END_NAMESPACE_DGL</div>
 - <div class="line"><a name="l00097"></a><span class="lineno">   97</span> </div>
 - <div class="line"><a name="l00098"></a><span class="lineno">   98</span> <span class="preprocessor">#endif // DGL_IMAGE_SLIDER_HPP_INCLUDED</span></div>
 - <div class="ttc" id="classWindow_html"><div class="ttname"><a href="classWindow.html">Window</a></div><div class="ttdef"><b>Definition:</b> Window.hpp:30</div></div>
 - <div class="ttc" id="classImageSlider_1_1Callback_html"><div class="ttname"><a href="classImageSlider_1_1Callback.html">ImageSlider::Callback</a></div><div class="ttdef"><b>Definition:</b> ImageSlider.hpp:30</div></div>
 - <div class="ttc" id="classImageSlider_html_a2950b1058ae7c6d20397135615b4583c"><div class="ttname"><a href="classImageSlider.html#a2950b1058ae7c6d20397135615b4583c">ImageSlider::onMotion</a></div><div class="ttdeci">bool onMotion(const MotionEvent &) override</div></div>
 - <div class="ttc" id="classPoint_html"><div class="ttname"><a href="classPoint.html">Point</a></div><div class="ttdef"><b>Definition:</b> Geometry.hpp:40</div></div>
 - <div class="ttc" id="structWidget_1_1MotionEvent_html"><div class="ttname"><a href="structWidget_1_1MotionEvent.html">Widget::MotionEvent</a></div><div class="ttdef"><b>Definition:</b> Widget.hpp:128</div></div>
 - <div class="ttc" id="classImageSlider_html_a6ffe0c5b79ef8e397876154b904f0981"><div class="ttname"><a href="classImageSlider.html#a6ffe0c5b79ef8e397876154b904f0981">ImageSlider::onMouse</a></div><div class="ttdeci">bool onMouse(const MouseEvent &) override</div></div>
 - <div class="ttc" id="classImageSlider_html_a6c734dabcf0af01513fb5dec5b716831"><div class="ttname"><a href="classImageSlider.html#a6c734dabcf0af01513fb5dec5b716831">ImageSlider::onDisplay</a></div><div class="ttdeci">void onDisplay() override</div></div>
 - <div class="ttc" id="classWidget_html"><div class="ttname"><a href="classWidget.html">Widget</a></div><div class="ttdef"><b>Definition:</b> Widget.hpp:51</div></div>
 - <div class="ttc" id="singletonRectangle_html"><div class="ttname"><a href="singletonRectangle.html">Rectangle</a></div><div class="ttdef"><b>Definition:</b> Geometry.hpp:30</div></div>
 - <div class="ttc" id="structWidget_1_1MouseEvent_html"><div class="ttname"><a href="structWidget_1_1MouseEvent.html">Widget::MouseEvent</a></div><div class="ttdef"><b>Definition:</b> Widget.hpp:110</div></div>
 - <div class="ttc" id="classImage_html"><div class="ttname"><a href="classImage.html">Image</a></div><div class="ttdef"><b>Definition:</b> Image.hpp:38</div></div>
 - <div class="ttc" id="classImageSlider_html"><div class="ttname"><a href="classImageSlider.html">ImageSlider</a></div><div class="ttdef"><b>Definition:</b> ImageSlider.hpp:27</div></div>
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