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2020-06-10 10:11:21 +00:00
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<h1>E:/Sources Misc/ChartDemo/ChartCtrl/ChartBarSerie.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * ChartBarSerie.h</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Written by C<>dric Moonen (cedric_moonen@hotmail.com)</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This code may be used for any non-commercial and commercial purposes in a compiled form.</span>
<a name="l00010"></a>00010 <span class="comment"> * The code may be redistributed as long as it remains unmodified and providing that the </span>
<a name="l00011"></a>00011 <span class="comment"> * author name and this disclaimer remain intact. The sources can be modified WITH the author </span>
<a name="l00012"></a>00012 <span class="comment"> * consent only.</span>
<a name="l00013"></a>00013 <span class="comment"> * </span>
<a name="l00014"></a>00014 <span class="comment"> * This code is provided without any garanties. I cannot be held responsible for the damage or</span>
<a name="l00015"></a>00015 <span class="comment"> * the loss of time it causes. Use it at your own risks</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * An e-mail to notify me that you are using this code is appreciated also.</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> *</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#pragma once</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#include "ChartXYSerie.h"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "ChartGradient.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;list&gt;</span>
<a name="l00026"></a>00026
<a name="l00028"></a>00028
<a name="l00038"></a><a class="code" href="class_c_chart_bar_serie.html">00038</a> <span class="keyword">class </span><a class="code" href="class_c_chart_bar_serie.html" title="Specialization of a CChartSerie to display a bars series.">CChartBarSerie</a> : <span class="keyword">public</span> <a class="code" href="class_c_chart_x_y_serie.html" title="Specialization of a CChartSerieBase for series having data with an X and an Y value...">CChartXYSerie</a>
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">public</span>:
<a name="l00042"></a>00042 <a class="code" href="class_c_chart_bar_serie.html#05cae99f4f8c3c413913f0ee55f1cddc" title="Constructor.">CChartBarSerie</a>(<a class="code" href="class_c_chart_ctrl.html" title="The main chart control class.">CChartCtrl</a>* pParent);
<a name="l00044"></a>00044 <a class="code" href="class_c_chart_bar_serie.html#f17c82f287b9e3bdcb0bfb44740c085b" title="Destructor.">~CChartBarSerie</a>();
<a name="l00045"></a>00045
<a name="l00047"></a>00047 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#20ce485665c27c0b9a645e77721da93c" title="Specifies if the bars are vertical or horizontal.">SetHorizontal</a>(<span class="keywordtype">bool</span> bHorizontal);
<a name="l00049"></a><a class="code" href="class_c_chart_bar_serie.html#870117e88804601968a15176b5b00625">00049</a> <span class="keywordtype">bool</span> <a class="code" href="class_c_chart_bar_serie.html#870117e88804601968a15176b5b00625" title="Returns true if bars are horizontal, false otherwise.">GetHorizontal</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_bHorizontal; }
<a name="l00050"></a>00050
<a name="l00052"></a>00052 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#f936ce9f2e08c89e3e1fdee221fdd2e9" title="Sets the bars border color.">SetBorderColor</a>(COLORREF BorderColor);
<a name="l00054"></a><a class="code" href="class_c_chart_bar_serie.html#30b9d6b27438a8040cc40d68e7ff74ae">00054</a> COLORREF <a class="code" href="class_c_chart_bar_serie.html#30b9d6b27438a8040cc40d68e7ff74ae" title="Returns the bars border color.">GetBorderColor</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_BorderColor; }
<a name="l00056"></a>00056 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#d106f77a1fca397d7cf091b9322bbf84" title="Sets the bars border width.">SetBorderWidth</a>(<span class="keywordtype">int</span> Width);
<a name="l00058"></a><a class="code" href="class_c_chart_bar_serie.html#1b3e0cb1970bb22e045628780a6218ae">00058</a> <span class="keywordtype">int</span> <a class="code" href="class_c_chart_bar_serie.html#1b3e0cb1970bb22e045628780a6218ae" title="Returns the bars border width.">GetBorderWidth</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_iBorderWidth; }
<a name="l00060"></a>00060 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#47ed2782d775df69aa5018a85f44ed41" title="Sets the bars width (in pixels).">SetBarWidth</a>(<span class="keywordtype">int</span> Width);
<a name="l00062"></a><a class="code" href="class_c_chart_bar_serie.html#8e4ab7a0af3097d935922f12ba9c4f3d">00062</a> <span class="keywordtype">int</span> <a class="code" href="class_c_chart_bar_serie.html#8e4ab7a0af3097d935922f12ba9c4f3d" title="Returns the bars width (in pixels).">GetBarWidth</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_iBarWidth; }
<a name="l00063"></a>00063
<a name="l00065"></a>00065
<a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#6d3435c3aed16932f8e7eff77dccdd15" title="Set the group Id of the series.">SetGroupId</a>(<span class="keywordtype">unsigned</span> GroupId);
<a name="l00071"></a><a class="code" href="class_c_chart_bar_serie.html#49f2d1b1359904abbdc526e2f0ef1f79">00071</a> <span class="keywordtype">unsigned</span> <a class="code" href="class_c_chart_bar_serie.html#49f2d1b1359904abbdc526e2f0ef1f79" title="Returns the group Id of the series.">GetGroupId</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_uGroupId; }
<a name="l00072"></a>00072
<a name="l00074"></a>00074
<a name="l00079"></a>00079 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#e71413d96c465b3817f1a3e38f172991" title="Specifies if the series is stacked with other bar series.">SetStacked</a>(<span class="keywordtype">bool</span> bStacked);
<a name="l00081"></a>00081 <span class="keywordtype">bool</span> <a class="code" href="class_c_chart_bar_serie.html#4471f2073992b01919342a128b9ffbbe" title="Returns true if the series is stacked.">IsStacked</a>();
<a name="l00082"></a>00082
<a name="l00084"></a>00084 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#97475ad09ac06af0d9b0a719eaa4cc9a" title="Specifies if a gradient is applied to the bars.">ShowGradient</a>(<span class="keywordtype">bool</span> bShow);
<a name="l00086"></a>00086
<a name="l00093"></a>00093 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#64f4107f6c697c104a09ff53e3b1d424" title="Sets the gradient style.">SetGradient</a>(COLORREF GradientColor, EGradientType GradientType);
<a name="l00094"></a>00094
<a name="l00096"></a><a class="code" href="class_c_chart_bar_serie.html#9f45f9eb57c9e5ece67adac71b4fffe1">00096</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#9f45f9eb57c9e5ece67adac71b4fffe1" title="Static function used to specify the space (in pixels) between series of the same...">SetInterSpace</a>(<span class="keywordtype">int</span> Space) { m_iInterSpace = Space; }
<a name="l00098"></a><a class="code" href="class_c_chart_bar_serie.html#a127aeb7d339f6ea056573b37e9c6998">00098</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="class_c_chart_bar_serie.html#a127aeb7d339f6ea056573b37e9c6998" title="Static function returning the space between series of the same group.">GetInterSpace</a>() { <span class="keywordflow">return</span> m_iInterSpace; }
<a name="l00099"></a>00099
<a name="l00101"></a>00101
<a name="l00110"></a><a class="code" href="class_c_chart_bar_serie.html#03c8e2170ffe73224bb2434613e484e5">00110</a> <span class="keywordtype">void</span> <a class="code" href="class_c_chart_bar_serie.html#03c8e2170ffe73224bb2434613e484e5" title="Specifies a base line for the bars.">SetBaseLine</a>(<span class="keywordtype">bool</span> bAutomatic, <span class="keywordtype">double</span> dBaseLine)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 m_bAutoBaseLine = bAutomatic;
<a name="l00113"></a>00113 m_dBaseLine = dBaseLine;
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00117"></a>00117
<a name="l00127"></a>00127 <span class="keywordtype">bool</span> <a class="code" href="class_c_chart_bar_serie.html#49c4128340700712f2be11449d59cfee" title="Check whether a screen point is on the series.">IsPointOnSerie</a>(<span class="keyword">const</span> CPoint&amp; screenPoint, <span class="keywordtype">unsigned</span>&amp; uIndex) <span class="keyword">const</span>;
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keyword">private</span>:
<a name="l00130"></a>00130 <span class="keyword">typedef</span> std::list&lt;CChartBarSerie*&gt; TBarSeriesList;
<a name="l00131"></a>00131
<a name="l00133"></a>00133
<a name="l00140"></a>00140 <span class="keywordtype">void</span> DrawLegend(CDC* pDC, <span class="keyword">const</span> CRect&amp; rectBitmap) <span class="keyword">const</span>;
<a name="l00141"></a>00141
<a name="l00143"></a>00143
<a name="l00150"></a>00150 <span class="keywordtype">void</span> Draw(CDC* pDC);
<a name="l00152"></a>00152
<a name="l00157"></a>00157 <span class="keywordtype">void</span> DrawAll(CDC *pDC);
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="keywordtype">void</span> DrawBar(CDC* pDC, CBrush* pFillBrush, CBrush* pBorderBrush,
<a name="l00160"></a>00160 CRect BarRect);
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="comment">// Retrieves the offset of the serie along the minor axis (horizontal</span>
<a name="l00163"></a>00163 <span class="comment">// axis for vertical bars). This offset is based on series with the</span>
<a name="l00164"></a>00164 <span class="comment">// same group Id.</span>
<a name="l00165"></a>00165 <span class="keywordtype">int</span> GetMinorOffset() <span class="keyword">const</span>;
<a name="l00166"></a>00166 CRect GetBarRectangle(<span class="keywordtype">unsigned</span> uPointIndex, <span class="keywordtype">int</span> minorOffset) <span class="keyword">const</span>;
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">void</span> RefreshStackedCache() <span class="keyword">const</span>;
<a name="l00169"></a>00169
<a name="l00170"></a>00170
<a name="l00172"></a>00172 <span class="keyword">static</span> <span class="keywordtype">int</span> m_iInterSpace;
<a name="l00174"></a>00174 <span class="keyword">static</span> TBarSeriesList m_lstBarSeries;
<a name="l00175"></a>00175
<a name="l00177"></a>00177 <span class="keywordtype">bool</span> m_bHorizontal;
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="comment">// The base line specifies the position (in terms of the value</span>
<a name="l00180"></a>00180 <span class="comment">// axis) where the bars start from. If m_bAutoBaseLine is true</span>
<a name="l00181"></a>00181 <span class="comment">// they start from the axis position.</span>
<a name="l00182"></a>00182 <span class="keywordtype">double</span> m_dBaseLine;
<a name="l00183"></a>00183 <span class="keywordtype">bool</span> m_bAutoBaseLine;
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="comment">// Specifies to which group this series belongs to. Series in the same group are</span>
<a name="l00186"></a>00186 <span class="comment">// 'stacked' next to each other.</span>
<a name="l00187"></a>00187 <span class="keywordtype">unsigned</span> m_uGroupId;
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordtype">int</span> m_iBarWidth;
<a name="l00190"></a>00190 <span class="keywordtype">int</span> m_iBorderWidth;
<a name="l00191"></a>00191 COLORREF m_BorderColor;
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordtype">bool</span> m_bGradient;
<a name="l00194"></a>00194 COLORREF m_GradientColor;
<a name="l00195"></a>00195 EGradientType m_GradientType;
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">// Specifies if the bar series has to be stacked with other bar </span>
<a name="l00198"></a>00198 <span class="comment">// series with the same group Id</span>
<a name="l00199"></a>00199 <span class="keywordtype">bool</span> m_bStacked;
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <span class="comment">// Cache of the stacked series with the same group Id as this series.</span>
<a name="l00202"></a>00202 <span class="keyword">mutable</span> TBarSeriesList m_lstStackedSeries;
<a name="l00203"></a>00203 };
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