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166 lines
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<div id="projectname">Qwt User's Guide
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 <span id="projectnumber">6.2.0</span>
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<div class="title">qwt_plot_opengl_canvas.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef QWT_PLOT_OPENGL_CANVAS_H</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_PLOT_OPENGL_CANVAS_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_plot_abstract_canvas.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <qopenglwidget.h></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">class </span><a class="code" href="class_qwt_plot.html">QwtPlot</a>;</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="class_qwt_plot_open_g_l_canvas.html"> 34</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_open_g_l_canvas.html">QwtPlotOpenGLCanvas</a> : <span class="keyword">public</span> QOpenGLWidget, <span class="keyword">public</span> <a class="code" href="class_qwt_plot_abstract_g_l_canvas.html">QwtPlotAbstractGLCanvas</a></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  Q_OBJECT</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  Q_PROPERTY( QFrame::Shadow frameShadow READ frameShadow WRITE setFrameShadow )</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  Q_PROPERTY( QFrame::Shape frameShape READ frameShape WRITE setFrameShape )</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  Q_PROPERTY( <span class="keywordtype">int</span> lineWidth READ lineWidth WRITE setLineWidth )</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  Q_PROPERTY( <span class="keywordtype">int</span> midLineWidth READ midLineWidth WRITE setMidLineWidth )</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  Q_PROPERTY( <span class="keywordtype">int</span> frameWidth READ frameWidth )</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  Q_PROPERTY( QRect frameRect READ frameRect DESIGNABLE <span class="keyword">false</span> )</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  Q_PROPERTY( <span class="keywordtype">double</span> borderRadius READ borderRadius WRITE setBorderRadius )</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_open_g_l_canvas.html">QwtPlotOpenGLCanvas</a>( <a class="code" href="class_qwt_plot.html">QwtPlot</a>* = NULL );</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_open_g_l_canvas.html">QwtPlotOpenGLCanvas</a>( <span class="keyword">const</span> QSurfaceFormat&, <a class="code" href="class_qwt_plot.html">QwtPlot</a>* = NULL);</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_open_g_l_canvas.html">QwtPlotOpenGLCanvas</a>();</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  Q_INVOKABLE <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_abstract_g_l_canvas.html#a7161430c1788ca5123e34aa31a8be8f8">invalidateBackingStore</a>() QWT_OVERRIDE;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  Q_INVOKABLE QPainterPath borderPath( <span class="keyword">const</span> QRect& ) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> event( QEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">public</span> Q_SLOTS:</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_abstract_g_l_canvas.html#a9618a6dd76617768afefd23e5f16e559">replot</a>();</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> paintEvent( QPaintEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> initializeGL() QWT_OVERRIDE;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> paintGL() QWT_OVERRIDE;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> resizeGL( <span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">void</span> init( <span class="keyword">const</span> QSurfaceFormat& );</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> clearBackingStore() QWT_OVERRIDE;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">class </span>PrivateData;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  PrivateData* m_data;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_g_l_canvas_html"><div class="ttname"><a href="class_qwt_plot_abstract_g_l_canvas.html">QwtPlotAbstractGLCanvas</a></div><div class="ttdoc">Base class of QwtPlotOpenGLCanvas and QwtPlotGLCanvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__abstract__canvas_8h_source.html#l00087">qwt_plot_abstract_canvas.h:88</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_g_l_canvas_html_a7161430c1788ca5123e34aa31a8be8f8"><div class="ttname"><a href="class_qwt_plot_abstract_g_l_canvas.html#a7161430c1788ca5123e34aa31a8be8f8">QwtPlotAbstractGLCanvas::invalidateBackingStore</a></div><div class="ttdeci">virtual void invalidateBackingStore()=0</div><div class="ttdoc">Invalidate the internal backing store.</div></div>
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<div class="ttc" id="aclass_qwt_plot_abstract_g_l_canvas_html_a9618a6dd76617768afefd23e5f16e559"><div class="ttname"><a href="class_qwt_plot_abstract_g_l_canvas.html#a9618a6dd76617768afefd23e5f16e559">QwtPlotAbstractGLCanvas::replot</a></div><div class="ttdeci">void replot()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__abstract__canvas_8cpp_source.html#l01093">qwt_plot_abstract_canvas.cpp:1093</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html"><div class="ttname"><a href="class_qwt_plot.html">QwtPlot</a></div><div class="ttdoc">A 2-D plotting widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8h_source.html#l00078">qwt_plot.h:79</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_open_g_l_canvas_html"><div class="ttname"><a href="class_qwt_plot_open_g_l_canvas.html">QwtPlotOpenGLCanvas</a></div><div class="ttdoc">An alternative canvas for a QwtPlot derived from QOpenGLWidget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__opengl__canvas_8h_source.html#l00034">qwt_plot_opengl_canvas.h:35</a></div></div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_plot_opengl_canvas.h</b></li>
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