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<div class="title">qwt_panner.cpp</div> </div>
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<div class="contents">
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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">#include "qwt_panner.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "qwt_picker.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_painter.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <qpainter.h></span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <qpixmap.h></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <qevent.h></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <qcursor.h></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <qbitmap.h></span></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="l00020"></a><span class="lineno"> 20</span> <span class="keyword">static</span> <a class="code" href="class_q_vector.html">QVector< QwtPicker* ></a> qwtActivePickers( QWidget* w )</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> {</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <a class="code" href="class_q_vector.html">QVector< QwtPicker* ></a> pickers;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  QObjectList children = w->children();</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < children.size(); i++ )</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <a class="code" href="class_qwt_picker.html">QwtPicker</a>* picker = qobject_cast< QwtPicker* >( children[i] );</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">if</span> ( picker && picker-><a class="code" href="class_qwt_picker.html#aa5fc6ba4bcf5eecb883724ac63546fe8">isEnabled</a>() )</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  pickers += picker;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  }</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">return</span> pickers;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> }</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span>QwtPanner::PrivateData</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  PrivateData()</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  : button( Qt::LeftButton )</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  , buttonModifiers( Qt::NoModifier )</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  , abortKey( Qt::Key_Escape )</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  , abortKeyModifiers( Qt::NoModifier )</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> #ifndef QT_NO_CURSOR</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  , <a class="code" href="class_qwt_panner.html#a1ebb1cc406fa3d30df0e7dd7a541667d">cursor</a>( NULL )</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  , restoreCursor( NULL )</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  , hasCursor( false )</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> #endif</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  , <a class="code" href="class_qwt_panner.html#a19439f534fc9fa254693948eb4f4bb5f">isEnabled</a>( false )</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  , <a class="code" href="class_qwt_panner.html#a0df413d3d5a6bc4f002e87f3b269214e">orientations</a>( Qt::Vertical | Qt::Horizontal )</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</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>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  ~PrivateData()</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="preprocessor">#ifndef QT_NO_CURSOR</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">delete</span> <a class="code" href="class_qwt_panner.html#a1ebb1cc406fa3d30df0e7dd7a541667d">cursor</a>;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">delete</span> restoreCursor;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#endif</span></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>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  Qt::MouseButton button;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  Qt::KeyboardModifiers buttonModifiers;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">int</span> abortKey;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  Qt::KeyboardModifiers abortKeyModifiers;</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>  QPoint initialPos;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  QPoint pos;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  QPixmap pixmap;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  QBitmap <a class="code" href="class_qwt_panner.html#aac1d7537025f41d2d0dfc261c56dac8e">contentsMask</a>;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#ifndef QT_NO_CURSOR</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  QCursor* <a class="code" href="class_qwt_panner.html#a1ebb1cc406fa3d30df0e7dd7a541667d">cursor</a>;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  QCursor* restoreCursor;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">bool</span> hasCursor;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">bool</span> <a class="code" href="class_qwt_panner.html#a19439f534fc9fa254693948eb4f4bb5f">isEnabled</a>;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  Qt::Orientations <a class="code" href="class_qwt_panner.html#a0df413d3d5a6bc4f002e87f3b269214e">orientations</a>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> };</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#af5482be26d69a64c3880653265240736"> 87</a></span> <a class="code" href="class_qwt_panner.html#af5482be26d69a64c3880653265240736">QwtPanner::QwtPanner</a>( QWidget* parent )</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  : QWidget( parent )</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> {</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  m_data = <span class="keyword">new</span> PrivateData();</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  setAttribute( Qt::WA_TransparentForMouseEvents );</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  setAttribute( Qt::WA_NoSystemBackground );</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  setFocusPolicy( Qt::NoFocus );</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  hide();</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58">setEnabled</a>( <span class="keyword">true</span> );</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div>
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<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a19c9b9a08da05649f6d2ef5bf6fb391c"> 101</a></span> <a class="code" href="class_qwt_panner.html#a19c9b9a08da05649f6d2ef5bf6fb391c">QwtPanner::~QwtPanner</a>()</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> {</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">delete</span> m_data;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> }</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a6f138454b2c1d7e814ae1975d6a7b8be"> 110</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#a6f138454b2c1d7e814ae1975d6a7b8be">QwtPanner::setMouseButton</a>( Qt::MouseButton button,</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  Qt::KeyboardModifiers modifiers )</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> {</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  m_data->button = button;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  m_data->buttonModifiers = modifiers;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a8a74f8e2f4d424f85fa5a9da11c075d2"> 118</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#a8a74f8e2f4d424f85fa5a9da11c075d2">QwtPanner::getMouseButton</a>( Qt::MouseButton& button,</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  Qt::KeyboardModifiers& modifiers )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  button = m_data->button;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  modifiers = m_data->buttonModifiers;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
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<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#acbb1b9e30214354708e1d75db6b78289"> 132</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#acbb1b9e30214354708e1d75db6b78289">QwtPanner::setAbortKey</a>( <span class="keywordtype">int</span> key,</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  Qt::KeyboardModifiers modifiers )</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> {</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  m_data->abortKey = key;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  m_data->abortKeyModifiers = modifiers;</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
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<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#abdfca52ea5a6a11a533dcbbbddbb3bf6"> 140</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#abdfca52ea5a6a11a533dcbbbddbb3bf6">QwtPanner::getAbortKey</a>( <span class="keywordtype">int</span>& key,</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  Qt::KeyboardModifiers& modifiers )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  key = m_data->abortKey;</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  modifiers = m_data->abortKeyModifiers;</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#ifndef QT_NO_CURSOR</span></div>
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<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#ac8b0625fe155fff0132df85727f54a3e"> 156</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#ac8b0625fe155fff0132df85727f54a3e">QwtPanner::setCursor</a>( <span class="keyword">const</span> QCursor& cursor )</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> {</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  m_data->cursor = <span class="keyword">new</span> QCursor( <a class="code" href="class_qwt_panner.html#a1ebb1cc406fa3d30df0e7dd7a541667d">cursor</a> );</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#ifndef QT_NO_CURSOR</span></div>
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<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a1ebb1cc406fa3d30df0e7dd7a541667d"> 167</a></span> <span class="keyword">const</span> QCursor <a class="code" href="class_qwt_panner.html#a1ebb1cc406fa3d30df0e7dd7a541667d">QwtPanner::cursor</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> ( m_data->cursor )</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> *m_data->cursor;</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> ( parentWidget() )</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> parentWidget()->cursor();</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> QCursor();</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> }</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
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<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58"> 188</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58">QwtPanner::setEnabled</a>( <span class="keywordtype">bool</span> on )</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> {</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> ( m_data->isEnabled != on )</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  {</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  m_data->isEnabled = on;</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  QWidget* w = parentWidget();</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> ( w )</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> ( m_data->isEnabled )</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  w->installEventFilter( <span class="keyword">this</span> );</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  {</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  w->removeEventFilter( <span class="keyword">this</span> );</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  hide();</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#aaa71a8b6f7f46ae8f5a8084094d7bd9a"> 216</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#aaa71a8b6f7f46ae8f5a8084094d7bd9a">QwtPanner::setOrientations</a>( Qt::Orientations o )</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> {</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  m_data->orientations = o;</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
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<div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a0df413d3d5a6bc4f002e87f3b269214e"> 222</a></span> Qt::Orientations <a class="code" href="class_qwt_panner.html#a0df413d3d5a6bc4f002e87f3b269214e">QwtPanner::orientations</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span> m_data->orientations;</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> }</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
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<div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#aa69c32aae501021f01cb7c833172986c"> 231</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_panner.html#aa69c32aae501021f01cb7c833172986c">QwtPanner::isOrientationEnabled</a>( Qt::Orientation o )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">return</span> m_data->orientations & o;</div>
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|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> }</div>
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|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
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|
<div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a19439f534fc9fa254693948eb4f4bb5f"> 240</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_panner.html#a19439f534fc9fa254693948eb4f4bb5f">QwtPanner::isEnabled</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> m_data->isEnabled;</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  </div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#aa8f9335a02c8c10f66149901ed281018"> 253</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#aa8f9335a02c8c10f66149901ed281018">QwtPanner::paintEvent</a>( QPaintEvent* event )</div>
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|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> {</div>
|
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">int</span> dx = m_data->pos.x() - m_data->initialPos.x();</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">int</span> dy = m_data->pos.y() - m_data->initialPos.y();</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  QRectF r;</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  r.setSize( m_data->pixmap.size() / <a class="code" href="class_qwt_painter.html#abcd52c8648b02d72a44851578f3b5ed7">QwtPainter::devicePixelRatio</a>( &m_data->pixmap ) );</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  r.moveCenter( QPointF( r.center().x() + dx, r.center().y() + dy ) );</div>
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|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  </div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  QPixmap pm = <a class="code" href="class_qwt_painter.html#ad1acc33fc6d94791852d9c07d7e1e94e">QwtPainter::backingStore</a>( <span class="keyword">this</span>, size() );</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="class_qwt_painter.html#ab3207c4d8ee4ce7fd472f8faefb93657">QwtPainter::fillPixmap</a>( parentWidget(), pm );</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  </div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  QPainter painter( &pm );</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> ( !m_data->contentsMask.isNull() )</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  {</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  QPixmap masked = m_data->pixmap;</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  masked.setMask( m_data->contentsMask );</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  painter.drawPixmap( r.toRect(), masked );</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  {</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  painter.drawPixmap( r.toRect(), m_data->pixmap );</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  painter.end();</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  </div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> ( !m_data->contentsMask.isNull() )</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  pm.setMask( m_data->contentsMask );</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  </div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  painter.begin( <span class="keyword">this</span> );</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  painter.setClipRegion( event->region() );</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  painter.drawPixmap( 0, 0, pm );</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> }</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#aac1d7537025f41d2d0dfc261c56dac8e"> 297</a></span> QBitmap <a class="code" href="class_qwt_panner.html#aac1d7537025f41d2d0dfc261c56dac8e">QwtPanner::contentsMask</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">return</span> QBitmap();</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> }</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#ac5ac83293f33b7b71ae9f49217d53fec"> 306</a></span> QPixmap <a class="code" href="class_qwt_panner.html#ac5ac83293f33b7b71ae9f49217d53fec">QwtPanner::grab</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="preprocessor">#if QT_VERSION >= 0x050000</span></div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> parentWidget()->grab( parentWidget()->rect() );</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span> QPixmap::grabWidget( parentWidget() );</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> }</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  </div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a2217903b61d8d6a9e9cf20b70d601389"> 330</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_panner.html#a2217903b61d8d6a9e9cf20b70d601389">QwtPanner::eventFilter</a>( QObject* <span class="keywordtype">object</span>, QEvent* event )</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> {</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">if</span> ( <span class="keywordtype">object</span> == NULL || <span class="keywordtype">object</span> != parentWidget() )</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">switch</span> ( event->type() )</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  {</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">case</span> QEvent::MouseButtonPress:</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  {</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9">widgetMousePressEvent</a>( <span class="keyword">static_cast<</span> QMouseEvent* <span class="keyword">></span>( event ) );</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">case</span> QEvent::MouseMove:</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  {</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f">widgetMouseMoveEvent</a>( <span class="keyword">static_cast<</span> QMouseEvent* <span class="keyword">></span>( event ) );</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">case</span> QEvent::MouseButtonRelease:</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  {</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <a class="code" href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81">widgetMouseReleaseEvent</a>( <span class="keyword">static_cast<</span> QMouseEvent* <span class="keyword">></span>( event ) );</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">case</span> QEvent::KeyPress:</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  {</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <a class="code" href="class_qwt_panner.html#a7ed4e89f6c52b841e20ad497af4b4ebc">widgetKeyPressEvent</a>( <span class="keyword">static_cast<</span> QKeyEvent* <span class="keyword">></span>( event ) );</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div>
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|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">case</span> QEvent::KeyRelease:</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  {</div>
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|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="class_qwt_panner.html#a8bd447df4a30299bbc8e6b6d3e2e2f9f">widgetKeyReleaseEvent</a>( <span class="keyword">static_cast<</span> QKeyEvent* <span class="keyword">></span>( event ) );</div>
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|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  }</div>
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|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">case</span> QEvent::Paint:</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  {</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> ( isVisible() )</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">default</span>:;</div>
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|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  </div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> }</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9"> 381</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9">QwtPanner::widgetMousePressEvent</a>( QMouseEvent* mouseEvent )</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> {</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">if</span> ( ( mouseEvent->button() != m_data->button )</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  || ( mouseEvent->modifiers() != m_data->buttonModifiers ) )</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  {</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  </div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  QWidget* w = parentWidget();</div>
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|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">if</span> ( w == NULL )</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="preprocessor">#ifndef QT_NO_CURSOR</span></div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  showCursor( <span class="keyword">true</span> );</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  m_data->initialPos = m_data->pos = mouseEvent->pos();</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  setGeometry( parentWidget()->rect() );</div>
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|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// We don't want to grab the picker !</span></div>
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|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <a class="code" href="class_q_vector.html">QVector< QwtPicker* ></a> pickers = qwtActivePickers( parentWidget() );</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < pickers.size(); i++ )</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  pickers[i]-><a class="code" href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58">setEnabled</a>( <span class="keyword">false</span> );</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  m_data->pixmap = <a class="code" href="class_qwt_panner.html#ac5ac83293f33b7b71ae9f49217d53fec">grab</a>();</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  m_data->contentsMask = <a class="code" href="class_qwt_panner.html#aac1d7537025f41d2d0dfc261c56dac8e">contentsMask</a>();</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < pickers.size(); i++ )</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  pickers[i]-><a class="code" href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58">setEnabled</a>( <span class="keyword">true</span> );</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  show();</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> }</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  </div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f"> 421</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f">QwtPanner::widgetMouseMoveEvent</a>( QMouseEvent* mouseEvent )</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> {</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">if</span> ( !isVisible() )</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  </div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  QPoint pos = mouseEvent->pos();</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_panner.html#aa69c32aae501021f01cb7c833172986c">isOrientationEnabled</a>( Qt::Horizontal ) )</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  pos.setX( m_data->initialPos.x() );</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_panner.html#aa69c32aae501021f01cb7c833172986c">isOrientationEnabled</a>( Qt::Vertical ) )</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  pos.setY( m_data->initialPos.y() );</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  </div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">if</span> ( pos != m_data->pos && rect().contains( pos ) )</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  {</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  m_data->pos = pos;</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  update();</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  </div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  Q_EMIT <a class="code" href="class_qwt_panner.html#aa45ae2f4d6d20a83783898dd86d0b595">moved</a>( m_data->pos.x() - m_data->initialPos.x(),</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  m_data->pos.y() - m_data->initialPos.y() );</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> }</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81"> 449</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81">QwtPanner::widgetMouseReleaseEvent</a>( QMouseEvent* mouseEvent )</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> {</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">if</span> ( isVisible() )</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  {</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  hide();</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="preprocessor">#ifndef QT_NO_CURSOR</span></div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  showCursor( <span class="keyword">false</span> );</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  </div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  QPoint pos = mouseEvent->pos();</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_panner.html#aa69c32aae501021f01cb7c833172986c">isOrientationEnabled</a>( Qt::Horizontal ) )</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  pos.setX( m_data->initialPos.x() );</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_panner.html#aa69c32aae501021f01cb7c833172986c">isOrientationEnabled</a>( Qt::Vertical ) )</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  pos.setY( m_data->initialPos.y() );</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  </div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  m_data->pixmap = QPixmap();</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  m_data->contentsMask = QBitmap();</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  m_data->pos = pos;</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  </div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">if</span> ( m_data->pos != m_data->initialPos )</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  {</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  Q_EMIT <a class="code" href="class_qwt_panner.html#ae9ce78e6f9ae73317af29b2dc5df7372">panned</a>( m_data->pos.x() - m_data->initialPos.x(),</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  m_data->pos.y() - m_data->initialPos.y() );</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  }</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  }</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> }</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  </div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a7ed4e89f6c52b841e20ad497af4b4ebc"> 482</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#a7ed4e89f6c52b841e20ad497af4b4ebc">QwtPanner::widgetKeyPressEvent</a>( QKeyEvent* keyEvent )</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> {</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">if</span> ( ( keyEvent->key() == m_data->abortKey )</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  && ( keyEvent->modifiers() == m_data->abortKeyModifiers ) )</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  {</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  hide();</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  </div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="preprocessor">#ifndef QT_NO_CURSOR</span></div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  showCursor( <span class="keyword">false</span> );</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  m_data->pixmap = QPixmap();</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  }</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> }</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  </div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"><a class="line" href="class_qwt_panner.html#a8bd447df4a30299bbc8e6b6d3e2e2f9f"> 502</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_panner.html#a8bd447df4a30299bbc8e6b6d3e2e2f9f">QwtPanner::widgetKeyReleaseEvent</a>( QKeyEvent* keyEvent )</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> {</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  Q_UNUSED( keyEvent );</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> }</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  </div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="preprocessor">#ifndef QT_NO_CURSOR</span></div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="keywordtype">void</span> QwtPanner::showCursor( <span class="keywordtype">bool</span> on )</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> {</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> ( on == m_data->hasCursor )</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  </div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  QWidget* w = parentWidget();</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> ( w == NULL || m_data->cursor == NULL )</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  </div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  m_data->hasCursor = on;</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  </div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">if</span> ( on )</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  {</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">if</span> ( w->testAttribute( Qt::WA_SetCursor ) )</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  {</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keyword">delete</span> m_data->restoreCursor;</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  m_data->restoreCursor = <span class="keyword">new</span> QCursor( w->cursor() );</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  w->setCursor( *m_data->cursor );</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  }</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  {</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">if</span> ( m_data->restoreCursor )</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  {</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  w->setCursor( *m_data->restoreCursor );</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keyword">delete</span> m_data->restoreCursor;</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  m_data->restoreCursor = NULL;</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  w->unsetCursor();</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  }</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> }</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  </div>
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<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
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<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="preprocessor">#include "moc_qwt_panner.cpp"</span></div>
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<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_q_vector_html"><div class="ttname"><a href="class_q_vector.html">QVector</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__clipper_8h_source.html#l00023">qwt_clipper.h:23</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_html_ab3207c4d8ee4ce7fd472f8faefb93657"><div class="ttname"><a href="class_qwt_painter.html#ab3207c4d8ee4ce7fd472f8faefb93657">QwtPainter::fillPixmap</a></div><div class="ttdeci">static void fillPixmap(const QWidget *, QPixmap &, const QPoint &offset=QPoint())</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l01311">qwt_painter.cpp:1311</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_html_abcd52c8648b02d72a44851578f3b5ed7"><div class="ttname"><a href="class_qwt_painter.html#abcd52c8648b02d72a44851578f3b5ed7">QwtPainter::devicePixelRatio</a></div><div class="ttdeci">static qreal devicePixelRatio(const QPaintDevice *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l01491">qwt_painter.cpp:1491</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_html_ad1acc33fc6d94791852d9c07d7e1e94e"><div class="ttname"><a href="class_qwt_painter.html#ad1acc33fc6d94791852d9c07d7e1e94e">QwtPainter::backingStore</a></div><div class="ttdeci">static QPixmap backingStore(QWidget *, const QSize &)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l01525">qwt_painter.cpp:1525</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a0df413d3d5a6bc4f002e87f3b269214e"><div class="ttname"><a href="class_qwt_panner.html#a0df413d3d5a6bc4f002e87f3b269214e">QwtPanner::orientations</a></div><div class="ttdeci">Qt::Orientations orientations() const</div><div class="ttdoc">Return the orientation, where panning is enabled.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00222">qwt_panner.cpp:222</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a19439f534fc9fa254693948eb4f4bb5f"><div class="ttname"><a href="class_qwt_panner.html#a19439f534fc9fa254693948eb4f4bb5f">QwtPanner::isEnabled</a></div><div class="ttdeci">bool isEnabled() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00240">qwt_panner.cpp:240</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a19c9b9a08da05649f6d2ef5bf6fb391c"><div class="ttname"><a href="class_qwt_panner.html#a19c9b9a08da05649f6d2ef5bf6fb391c">QwtPanner::~QwtPanner</a></div><div class="ttdeci">virtual ~QwtPanner()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00101">qwt_panner.cpp:101</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a1ebb1cc406fa3d30df0e7dd7a541667d"><div class="ttname"><a href="class_qwt_panner.html#a1ebb1cc406fa3d30df0e7dd7a541667d">QwtPanner::cursor</a></div><div class="ttdeci">const QCursor cursor() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00167">qwt_panner.cpp:167</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a2217903b61d8d6a9e9cf20b70d601389"><div class="ttname"><a href="class_qwt_panner.html#a2217903b61d8d6a9e9cf20b70d601389">QwtPanner::eventFilter</a></div><div class="ttdeci">virtual bool eventFilter(QObject *, QEvent *) override</div><div class="ttdoc">Event filter.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00330">qwt_panner.cpp:330</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a43e06c262c945fc7faeb729539bbde58"><div class="ttname"><a href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58">QwtPanner::setEnabled</a></div><div class="ttdeci">void setEnabled(bool)</div><div class="ttdoc">En/disable the panner.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00188">qwt_panner.cpp:188</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a6545bc6e25018253c59fc27a48eb948f"><div class="ttname"><a href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f">QwtPanner::widgetMouseMoveEvent</a></div><div class="ttdeci">virtual void widgetMouseMoveEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00421">qwt_panner.cpp:421</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a6f138454b2c1d7e814ae1975d6a7b8be"><div class="ttname"><a href="class_qwt_panner.html#a6f138454b2c1d7e814ae1975d6a7b8be">QwtPanner::setMouseButton</a></div><div class="ttdeci">void setMouseButton(Qt::MouseButton, Qt::KeyboardModifiers=Qt::NoModifier)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00110">qwt_panner.cpp:110</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a7ed4e89f6c52b841e20ad497af4b4ebc"><div class="ttname"><a href="class_qwt_panner.html#a7ed4e89f6c52b841e20ad497af4b4ebc">QwtPanner::widgetKeyPressEvent</a></div><div class="ttdeci">virtual void widgetKeyPressEvent(QKeyEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00482">qwt_panner.cpp:482</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a8a74f8e2f4d424f85fa5a9da11c075d2"><div class="ttname"><a href="class_qwt_panner.html#a8a74f8e2f4d424f85fa5a9da11c075d2">QwtPanner::getMouseButton</a></div><div class="ttdeci">void getMouseButton(Qt::MouseButton &button, Qt::KeyboardModifiers &) const</div><div class="ttdoc">Get mouse button and modifiers used for panning.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00118">qwt_panner.cpp:118</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_a8bd447df4a30299bbc8e6b6d3e2e2f9f"><div class="ttname"><a href="class_qwt_panner.html#a8bd447df4a30299bbc8e6b6d3e2e2f9f">QwtPanner::widgetKeyReleaseEvent</a></div><div class="ttdeci">virtual void widgetKeyReleaseEvent(QKeyEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00502">qwt_panner.cpp:502</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_aa45ae2f4d6d20a83783898dd86d0b595"><div class="ttname"><a href="class_qwt_panner.html#aa45ae2f4d6d20a83783898dd86d0b595">QwtPanner::moved</a></div><div class="ttdeci">void moved(int dx, int dy)</div></div>
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<div class="ttc" id="aclass_qwt_panner_html_aa69c32aae501021f01cb7c833172986c"><div class="ttname"><a href="class_qwt_panner.html#aa69c32aae501021f01cb7c833172986c">QwtPanner::isOrientationEnabled</a></div><div class="ttdeci">bool isOrientationEnabled(Qt::Orientation) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00231">qwt_panner.cpp:231</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_aa8f9335a02c8c10f66149901ed281018"><div class="ttname"><a href="class_qwt_panner.html#aa8f9335a02c8c10f66149901ed281018">QwtPanner::paintEvent</a></div><div class="ttdeci">virtual void paintEvent(QPaintEvent *) override</div><div class="ttdoc">Paint event.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00253">qwt_panner.cpp:253</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_aaa71a8b6f7f46ae8f5a8084094d7bd9a"><div class="ttname"><a href="class_qwt_panner.html#aaa71a8b6f7f46ae8f5a8084094d7bd9a">QwtPanner::setOrientations</a></div><div class="ttdeci">void setOrientations(Qt::Orientations)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00216">qwt_panner.cpp:216</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_aac1d7537025f41d2d0dfc261c56dac8e"><div class="ttname"><a href="class_qwt_panner.html#aac1d7537025f41d2d0dfc261c56dac8e">QwtPanner::contentsMask</a></div><div class="ttdeci">virtual QBitmap contentsMask() const</div><div class="ttdoc">Calculate a mask for the contents of the panned widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00297">qwt_panner.cpp:297</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_ab2da1e24b1456b223eaa826d8e0a3a81"><div class="ttname"><a href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81">QwtPanner::widgetMouseReleaseEvent</a></div><div class="ttdeci">virtual void widgetMouseReleaseEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00449">qwt_panner.cpp:449</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_abdfca52ea5a6a11a533dcbbbddbb3bf6"><div class="ttname"><a href="class_qwt_panner.html#abdfca52ea5a6a11a533dcbbbddbb3bf6">QwtPanner::getAbortKey</a></div><div class="ttdeci">void getAbortKey(int &key, Qt::KeyboardModifiers &) const</div><div class="ttdoc">Get the abort key and modifiers.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00140">qwt_panner.cpp:140</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_ac5ac83293f33b7b71ae9f49217d53fec"><div class="ttname"><a href="class_qwt_panner.html#ac5ac83293f33b7b71ae9f49217d53fec">QwtPanner::grab</a></div><div class="ttdeci">virtual QPixmap grab() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00306">qwt_panner.cpp:306</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_ac8b0625fe155fff0132df85727f54a3e"><div class="ttname"><a href="class_qwt_panner.html#ac8b0625fe155fff0132df85727f54a3e">QwtPanner::setCursor</a></div><div class="ttdeci">void setCursor(const QCursor &)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00156">qwt_panner.cpp:156</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_acbb1b9e30214354708e1d75db6b78289"><div class="ttname"><a href="class_qwt_panner.html#acbb1b9e30214354708e1d75db6b78289">QwtPanner::setAbortKey</a></div><div class="ttdeci">void setAbortKey(int key, Qt::KeyboardModifiers=Qt::NoModifier)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00132">qwt_panner.cpp:132</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_ae002958978dcc751f9edda24e5858dd9"><div class="ttname"><a href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9">QwtPanner::widgetMousePressEvent</a></div><div class="ttdeci">virtual void widgetMousePressEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00381">qwt_panner.cpp:381</a></div></div>
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<div class="ttc" id="aclass_qwt_panner_html_ae9ce78e6f9ae73317af29b2dc5df7372"><div class="ttname"><a href="class_qwt_panner.html#ae9ce78e6f9ae73317af29b2dc5df7372">QwtPanner::panned</a></div><div class="ttdeci">void panned(int dx, int dy)</div></div>
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<div class="ttc" id="aclass_qwt_panner_html_af5482be26d69a64c3880653265240736"><div class="ttname"><a href="class_qwt_panner.html#af5482be26d69a64c3880653265240736">QwtPanner::QwtPanner</a></div><div class="ttdeci">QwtPanner(QWidget *parent)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__panner_8cpp_source.html#l00087">qwt_panner.cpp:87</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html"><div class="ttname"><a href="class_qwt_picker.html">QwtPicker</a></div><div class="ttdoc">QwtPicker provides selections on a widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00103">qwt_picker.h:104</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_aa5fc6ba4bcf5eecb883724ac63546fe8"><div class="ttname"><a href="class_qwt_picker.html#aa5fc6ba4bcf5eecb883724ac63546fe8">QwtPicker::isEnabled</a></div><div class="ttdeci">bool isEnabled() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00399">qwt_picker.cpp:399</a></div></div>
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