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  29.    &#160;<span id="projectnumber">6.1.6</span>
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  88. <div class="contents">
    89. 

  89. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div>
    90. 

  90. <div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
    91. 

  91. <div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
    92. 

  92. <div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
    93. 

  93. <div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
    94. 

  94. <div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
    95. 

  95. <div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
    96. 

  96. <div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
    97. 

  97. <div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
    98. 

  98. <div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_COUNTER_H</span></div>
    99. 

  99. <div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_COUNTER_H</span></div>
    100. 

  100. <div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
    101. 

  101. <div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div>
    102. 

  102. <div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;qwidget.h&gt;</span></div>
    103. 

  103. <div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160; </div>
    104. 

  104. <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_qwt_counter.html">   48</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_counter.html">QwtCounter</a> : <span class="keyword">public</span> QWidget</div>
    105. 

  105. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;{</div>
    106. 

  106. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    Q_OBJECT</div>
    107. 

  107. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
    108. 

  108. <div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> value READ value WRITE setValue )</div>
    109. 

  109. <div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> minimum READ minimum WRITE setMinimum )</div>
    110. 

  110. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> maximum READ maximum WRITE setMaximum )</div>
    111. 

  111. <div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> singleStep READ singleStep WRITE setSingleStep )</div>
    112. 

  112. <div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160; </div>
    113. 

  113. <div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> numButtons READ numButtons WRITE setNumButtons )</div>
    114. 

  114. <div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> stepButton1 READ stepButton1 WRITE setStepButton1 )</div>
    115. 

  115. <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> stepButton2 READ stepButton2 WRITE setStepButton2 )</div>
    116. 

  116. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> stepButton3 READ stepButton3 WRITE setStepButton3 )</div>
    117. 

  117. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
    118. 

  118. <div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    Q_PROPERTY( <span class="keywordtype">bool</span> readOnly READ isReadOnly WRITE setReadOnly )</div>
    119. 

  119. <div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    Q_PROPERTY( <span class="keywordtype">bool</span> wrapping READ wrapping WRITE setWrapping )</div>
    120. 

  120. <div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
    121. 

  121. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">public</span>:</div>
    122. 

  122. <div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374">   67</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374">Button</a></div>
    123. 

  123. <div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    {</div>
    124. 

  124. <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a1b29fe43c7d59986eb5854ddaf6f7179">   70</a></span>&#160;        <a class="code" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a1b29fe43c7d59986eb5854ddaf6f7179">Button1</a>,</div>
    125. 

  125. <div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
    126. 

  126. <div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a6015e556fcb8c4d45126dee5435b478d">   73</a></span>&#160;        <a class="code" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a6015e556fcb8c4d45126dee5435b478d">Button2</a>,</div>
    127. 

  127. <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
    128. 

  128. <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a30b64d40b31283807f1a4f3d57af0e74">   76</a></span>&#160;        <a class="code" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a30b64d40b31283807f1a4f3d57af0e74">Button3</a>,</div>
    129. 

  129. <div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
    130. 

  130. <div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        ButtonCnt</div>
    131. 

  131. <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374aca8e93a2d129f7cc91f54f5f4da20c5f">   80</a></span>&#160;    };</div>
    132. 

  132. <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
    133. 

  133. <div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_counter.html">QwtCounter</a>( QWidget *parent = NULL );</div>
    134. 

  134. <div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_counter.html">QwtCounter</a>();</div>
    135. 

  135. <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
    136. 

  136. <div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keywordtype">void</span> setValid( <span class="keywordtype">bool</span> );</div>
    137. 

  137. <div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div>
    138. 

  138. <div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160; </div>
    139. 

  139. <div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordtype">void</span> setWrapping( <span class="keywordtype">bool</span> );</div>
    140. 

  140. <div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keywordtype">bool</span> wrapping() <span class="keyword">const</span>;</div>
    141. 

  141. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
    142. 

  142. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordtype">bool</span> isReadOnly() <span class="keyword">const</span>;</div>
    143. 

  143. <div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordtype">void</span> setReadOnly( <span class="keywordtype">bool</span> );</div>
    144. 

  144. <div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
    145. 

  145. <div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keywordtype">void</span> setNumButtons( <span class="keywordtype">int</span> );</div>
    146. 

  146. <div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordtype">int</span> numButtons() <span class="keyword">const</span>;</div>
    147. 

  147. <div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
    148. 

  148. <div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keywordtype">void</span> setIncSteps( <a class="code" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374">QwtCounter::Button</a>, <span class="keywordtype">int</span> numSteps );</div>
    149. 

  149. <div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="keywordtype">int</span> incSteps( <a class="code" href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374">QwtCounter::Button</a> ) <span class="keyword">const</span>;</div>
    150. 

  150. <div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
    151. 

  151. <div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keyword">virtual</span> QSize sizeHint() <span class="keyword">const</span>;</div>
    152. 

  152. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
    153. 

  153. <div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordtype">double</span> singleStep() <span class="keyword">const</span>;</div>
    154. 

  154. <div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keywordtype">void</span> setSingleStep( <span class="keywordtype">double</span> stepSize );</div>
    155. 

  155. <div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
    156. 

  156. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keywordtype">void</span> setRange( <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max );</div>
    157. 

  157. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
    158. 

  158. <div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordtype">double</span> minimum() <span class="keyword">const</span>;</div>
    159. 

  159. <div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keywordtype">void</span> setMinimum( <span class="keywordtype">double</span> );</div>
    160. 

  160. <div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160; </div>
    161. 

  161. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordtype">double</span> maximum() <span class="keyword">const</span>;</div>
    162. 

  162. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    <span class="keywordtype">void</span> setMaximum( <span class="keywordtype">double</span> );</div>
    163. 

  163. <div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
    164. 

  164. <div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordtype">void</span> setStepButton1( <span class="keywordtype">int</span> nSteps );</div>
    165. 

  165. <div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keywordtype">int</span> stepButton1() <span class="keyword">const</span>;</div>
    166. 

  166. <div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160; </div>
    167. 

  167. <div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <span class="keywordtype">void</span> setStepButton2( <span class="keywordtype">int</span> nSteps );</div>
    168. 

  168. <div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keywordtype">int</span> stepButton2() <span class="keyword">const</span>;</div>
    169. 

  169. <div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
    170. 

  170. <div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keywordtype">void</span> setStepButton3( <span class="keywordtype">int</span> nSteps );</div>
    171. 

  171. <div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordtype">int</span> stepButton3() <span class="keyword">const</span>;</div>
    172. 

  172. <div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160; </div>
    173. 

  173. <div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keywordtype">double</span> value() <span class="keyword">const</span>;</div>
    174. 

  174. <div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
    175. 

  175. <div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">public</span> Q_SLOTS:</div>
    176. 

  176. <div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keywordtype">void</span> setValue( <span class="keywordtype">double</span> );</div>
    177. 

  177. <div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
    178. 

  178. <div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160; </div>
    179. 

  179. <div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;Q_SIGNALS:</div>
    180. 

  180. <div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="class_qwt_counter.html#a694ed7277e137e44bccc5918b4c15ecc">  133</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_counter.html#a694ed7277e137e44bccc5918b4c15ecc">buttonReleased</a> ( <span class="keywordtype">double</span> value );</div>
    181. 

  181. <div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160; </div>
    182. 

  182. <div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="class_qwt_counter.html#add02928c348417fbfadd7095d058f331">  139</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_counter.html#add02928c348417fbfadd7095d058f331">valueChanged</a> ( <span class="keywordtype">double</span> value );</div>
    183. 

  183. <div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160; </div>
    184. 

  184. <div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="keyword">protected</span>:</div>
    185. 

  185. <div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> event( QEvent * );</div>
    186. 

  186. <div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> wheelEvent( QWheelEvent * );</div>
    187. 

  187. <div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> keyPressEvent( QKeyEvent * );</div>
    188. 

  188. <div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
    189. 

  189. <div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">private</span> Q_SLOTS:</div>
    190. 

  190. <div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <span class="keywordtype">void</span> btnReleased();</div>
    191. 

  191. <div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keywordtype">void</span> btnClicked();</div>
    192. 

  192. <div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keywordtype">void</span> textChanged();</div>
    193. 

  193. <div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
    194. 

  194. <div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="keyword">private</span>:</div>
    195. 

  195. <div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <span class="keywordtype">void</span> incrementValue( <span class="keywordtype">int</span> numSteps );</div>
    196. 

  196. <div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keywordtype">void</span> initCounter();</div>
    197. 

  197. <div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keywordtype">void</span> updateButtons();</div>
    198. 

  198. <div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordtype">void</span> showNumber( <span class="keywordtype">double</span> );</div>
    199. 

  199. <div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
    200. 

  200. <div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    <span class="keyword">class </span>PrivateData;</div>
    201. 

  201. <div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    PrivateData *d_data;</div>
    202. 

  202. <div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;};</div>
    203. 

  203. <div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
    204. 

  204. <div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;<span class="preprocessor">#endif</span></div>
    205. 

  205. </div><!-- fragment --></div><!-- contents -->
    206. 

  206. </div><!-- doc-content -->
    207. 

  207. <div class="ttc" id="aclass_qwt_counter_html_a694ed7277e137e44bccc5918b4c15ecc"><div class="ttname"><a href="class_qwt_counter.html#a694ed7277e137e44bccc5918b4c15ecc">QwtCounter::buttonReleased</a></div><div class="ttdeci">void buttonReleased(double value)</div></div>
    208. 

  208. <div class="ttc" id="aclass_qwt_counter_html_a027cfd91946ca9a19a1d606411e0f374"><div class="ttname"><a href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374">QwtCounter::Button</a></div><div class="ttdeci">Button</div><div class="ttdoc">Button index.</div><div class="ttdef"><b>Definition:</b> qwt_counter.h:68</div></div>
    209. 

  209. <div class="ttc" id="aclass_qwt_counter_html_a027cfd91946ca9a19a1d606411e0f374a1b29fe43c7d59986eb5854ddaf6f7179"><div class="ttname"><a href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a1b29fe43c7d59986eb5854ddaf6f7179">QwtCounter::Button1</a></div><div class="ttdeci">@ Button1</div><div class="ttdoc">Button intended for minor steps.</div><div class="ttdef"><b>Definition:</b> qwt_counter.h:70</div></div>
    210. 

  210. <div class="ttc" id="aclass_qwt_counter_html_a027cfd91946ca9a19a1d606411e0f374a6015e556fcb8c4d45126dee5435b478d"><div class="ttname"><a href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a6015e556fcb8c4d45126dee5435b478d">QwtCounter::Button2</a></div><div class="ttdeci">@ Button2</div><div class="ttdoc">Button intended for medium steps.</div><div class="ttdef"><b>Definition:</b> qwt_counter.h:73</div></div>
    211. 

  211. <div class="ttc" id="aclass_qwt_counter_html"><div class="ttname"><a href="class_qwt_counter.html">QwtCounter</a></div><div class="ttdoc">The Counter Widget.</div><div class="ttdef"><b>Definition:</b> qwt_counter.h:49</div></div>
    212. 

  212. <div class="ttc" id="aclass_qwt_counter_html_add02928c348417fbfadd7095d058f331"><div class="ttname"><a href="class_qwt_counter.html#add02928c348417fbfadd7095d058f331">QwtCounter::valueChanged</a></div><div class="ttdeci">void valueChanged(double value)</div></div>
    213. 

  213. <div class="ttc" id="aclass_qwt_counter_html_a027cfd91946ca9a19a1d606411e0f374a30b64d40b31283807f1a4f3d57af0e74"><div class="ttname"><a href="class_qwt_counter.html#a027cfd91946ca9a19a1d606411e0f374a30b64d40b31283807f1a4f3d57af0e74">QwtCounter::Button3</a></div><div class="ttdeci">@ Button3</div><div class="ttdoc">Button intended for large steps.</div><div class="ttdef"><b>Definition:</b> qwt_counter.h:76</div></div>
    214. 

  214. <!-- start footer part -->
    215. 

  215. <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
    216. 

  216.   <ul>
    217. 

  217.     <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_counter.h</b></li>
    218. 

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    219. 

  219.   </ul>
    220. 

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    221. 

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    222. 

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    223.