qwt__color__map_8h-source.html

来自「QWT5.01用于Qt开发的二维图形库程序」· HTML 代码 · 共 170 行 · 第 1/2 页

<a name="l00124"></a>00124     <a class="code" href="class_qwt_linear_color_map.html">QwtLinearColorMap</a>(<a class="code" href="class_qwt_color_map.html#9e5570790910fa3894887bca7dc5a670">QwtColorMap::Format</a> = QwtColorMap::RGB);
<a name="l00125"></a>00125     <a class="code" href="class_qwt_linear_color_map.html">QwtLinearColorMap</a>( <span class="keyword">const</span> QColor &amp;from, <span class="keyword">const</span> QColor &amp;to,
<a name="l00126"></a>00126         <a class="code" href="class_qwt_color_map.html#9e5570790910fa3894887bca7dc5a670">QwtColorMap::Format</a> = QwtColorMap::RGB);
<a name="l00127"></a>00127 
<a name="l00128"></a>00128     <a class="code" href="class_qwt_linear_color_map.html">QwtLinearColorMap</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_linear_color_map.html">QwtLinearColorMap</a> &amp;);
<a name="l00129"></a>00129 
<a name="l00130"></a>00130     <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_linear_color_map.html">QwtLinearColorMap</a>();
<a name="l00131"></a>00131 
<a name="l00132"></a>00132     <a class="code" href="class_qwt_linear_color_map.html">QwtLinearColorMap</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="class_qwt_linear_color_map.html">QwtLinearColorMap</a> &amp;);
<a name="l00133"></a>00133 
<a name="l00134"></a>00134     <span class="keyword">virtual</span> <a class="code" href="class_qwt_color_map.html">QwtColorMap</a> *copy() <span class="keyword">const</span>;
<a name="l00135"></a>00135 
<a name="l00136"></a>00136     <span class="keywordtype">void</span> setMode(Mode);
<a name="l00137"></a>00137     Mode mode() <span class="keyword">const</span>;
<a name="l00138"></a>00138 
<a name="l00139"></a>00139     <span class="keywordtype">void</span> setColorInterval(<span class="keyword">const</span> QColor &amp;color1, <span class="keyword">const</span> QColor &amp;color2);
<a name="l00140"></a>00140     <span class="keywordtype">void</span> addColorStop(<span class="keywordtype">double</span> value, <span class="keyword">const</span> QColor&amp;);
<a name="l00141"></a>00141     QwtArray&lt;double&gt; colorStops() <span class="keyword">const</span>;
<a name="l00142"></a>00142 
<a name="l00143"></a>00143     QColor color1() <span class="keyword">const</span>;
<a name="l00144"></a>00144     QColor color2() <span class="keyword">const</span>;
<a name="l00145"></a>00145 
<a name="l00146"></a>00146     <span class="keyword">virtual</span> QRgb rgb(<span class="keyword">const</span> <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &amp;, <span class="keywordtype">double</span> value) <span class="keyword">const</span>;
<a name="l00147"></a>00147     <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> colorIndex(
<a name="l00148"></a>00148         <span class="keyword">const</span> <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &amp;, <span class="keywordtype">double</span> value) <span class="keyword">const</span>;
<a name="l00149"></a>00149 
<a name="l00150"></a>00150     <span class="keyword">class </span>ColorStops;
<a name="l00151"></a>00151 
<a name="l00152"></a>00152 <span class="keyword">private</span>:
<a name="l00153"></a>00153     <span class="keyword">class </span>PrivateData;
<a name="l00154"></a>00154     PrivateData *d_data;
<a name="l00155"></a>00155 };
<a name="l00156"></a>00156 
<a name="l00160"></a><a class="code" href="class_qwt_alpha_color_map.html">00160</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_color_map.html">QwtColorMap</a>
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 <span class="keyword">public</span>:
<a name="l00163"></a>00163     <a class="code" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a>(<span class="keyword">const</span> QColor &amp; = QColor(Qt::gray));
<a name="l00164"></a>00164     <a class="code" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> &amp;);
<a name="l00165"></a>00165 
<a name="l00166"></a>00166     <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a>();
<a name="l00167"></a>00167 
<a name="l00168"></a>00168     <a class="code" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> &amp;operator=(<span class="keyword">const</span> <a class="code" href="class_qwt_alpha_color_map.html">QwtAlphaColorMap</a> &amp;);
<a name="l00169"></a>00169 
<a name="l00170"></a>00170     <span class="keyword">virtual</span> <a class="code" href="class_qwt_color_map.html">QwtColorMap</a> *copy() <span class="keyword">const</span>;
<a name="l00171"></a>00171 
<a name="l00172"></a>00172     <span class="keywordtype">void</span> setColor(<span class="keyword">const</span> QColor &amp;);
<a name="l00173"></a>00173     QColor color() <span class="keyword">const</span>;
<a name="l00174"></a>00174 
<a name="l00175"></a>00175     <span class="keyword">virtual</span> QRgb rgb(<span class="keyword">const</span> <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &amp;, <span class="keywordtype">double</span> value) <span class="keyword">const</span>;
<a name="l00176"></a>00176 
<a name="l00177"></a>00177 <span class="keyword">private</span>:
<a name="l00178"></a>00178     <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> colorIndex(
<a name="l00179"></a>00179         <span class="keyword">const</span> <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &amp;, <span class="keywordtype">double</span> value) <span class="keyword">const</span>;
<a name="l00180"></a>00180 
<a name="l00181"></a>00181     <span class="keyword">class </span>PrivateData;
<a name="l00182"></a>00182     PrivateData *d_data;
<a name="l00183"></a>00183 };
<a name="l00184"></a>00184 
<a name="l00185"></a>00185 
<a name="l00198"></a><a class="code" href="class_qwt_color_map.html#f5f3c1df460cee0ec48005e7f161423d">00198</a> <span class="keyword">inline</span> QColor <a class="code" href="class_qwt_color_map.html#f5f3c1df460cee0ec48005e7f161423d">QwtColorMap::color</a>(
<a name="l00199"></a>00199     <span class="keyword">const</span> <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a> &amp;interval, <span class="keywordtype">double</span> value)<span class="keyword"> const</span>
<a name="l00200"></a>00200 <span class="keyword"></span>{
<a name="l00201"></a>00201     <span class="keywordflow">if</span> ( d_format == RGB )
<a name="l00202"></a>00202     {
<a name="l00203"></a>00203         <span class="keywordflow">return</span> QColor( <a class="code" href="class_qwt_color_map.html#be172f151f0a8c24f4a7e0908b0b983f">rgb</a>(interval, value) );
<a name="l00204"></a>00204     }
<a name="l00205"></a>00205     <span class="keywordflow">else</span>
<a name="l00206"></a>00206     {
<a name="l00207"></a>00207         <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> index = <a class="code" href="class_qwt_color_map.html#3b5be7f953330d308eef24351dfa789b">colorIndex</a>(interval, value);
<a name="l00208"></a>00208         <span class="keywordflow">return</span> <a class="code" href="class_qwt_color_map.html#082823238104fbc6cb146e7aafa571f6">colorTable</a>(interval)[index]; <span class="comment">// slow</span>
<a name="l00209"></a>00209     }
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211 
<a name="l00216"></a><a class="code" href="class_qwt_color_map.html#436802833ae1d4694f376655bc3d75be">00216</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_color_map.html#9e5570790910fa3894887bca7dc5a670">QwtColorMap::Format</a> <a class="code" href="class_qwt_color_map.html#436802833ae1d4694f376655bc3d75be">QwtColorMap::format</a>()<span class="keyword"> const</span>
<a name="l00217"></a>00217 <span class="keyword"></span>{
<a name="l00218"></a>00218     <span class="keywordflow">return</span> d_format;
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 
<a name="l00221"></a>00221 <span class="preprocessor">#endif</span>
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