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<h1>E:/Sources Misc/ChartDemo/ChartCtrl/ChartLegend.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"> * ChartLegend.h</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Written by Cédric 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">#if !defined(AFX_CHARTLEGEND_H__CD72E5A0_8F52_472A_A611_C588F642080B__INCLUDED_)</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define AFX_CHARTLEGEND_H__CD72E5A0_8F52_472A_A611_C588F642080B__INCLUDED_</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#if _MSC_VER &gt; 1000</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#pragma once</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#endif // _MSC_VER &gt; 1000</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "ChartCtrl.h"</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include "ChartString.h"</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">class </span><a class="code" href="class_c_chart_serie.html" title="Abstract class that provides a common &amp;quot;interface&amp;quot; for all series in the...">CChartSerie</a>;
<a name="l00034"></a>00034
<a name="l00036"></a>00036
<a name="l00041"></a><a class="code" href="class_c_chart_legend.html">00041</a> <span class="keyword">class </span><a class="code" href="class_c_chart_legend.html" title="This class is responsible for the legend displayed on the control.">CChartLegend</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keyword">friend</span> <a class="code" href="class_c_chart_ctrl.html" title="The main chart control class.">CChartCtrl</a>;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">public</span>:
<a name="l00047"></a>00047 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#a23df25eefd5506133162db7b291fdfe" title="Sets the font used to display the series names.">SetFont</a>(<span class="keywordtype">int</span> iPointSize, <span class="keyword">const</span> TChartString&amp; strFaceName);
<a name="l00048"></a>00048
<a name="l00050"></a><a class="code" href="class_c_chart_legend.html#b638f2259d00f46816a5c0bba7529a54">00050</a> <span class="keyword">enum</span> <a class="code" href="class_c_chart_legend.html#b638f2259d00f46816a5c0bba7529a54" title="Enumeration specifying on which side of the control the legend is docked.">DockSide</a>
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 dsDockRight,
<a name="l00053"></a>00053 dsDockLeft,
<a name="l00054"></a>00054 dsDockTop,
<a name="l00055"></a>00055 dsDockBottom
<a name="l00056"></a>00056 };
<a name="l00057"></a>00057
<a name="l00059"></a>00059 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#37edaeb7516a4c0e0473f30afd211aec" title="Dock the legend on a specific side of the control. Default is right.">DockLegend</a>(<a class="code" href="class_c_chart_legend.html#b638f2259d00f46816a5c0bba7529a54" title="Enumeration specifying on which side of the control the legend is docked.">DockSide</a> dsSide);
<a name="l00061"></a>00061
<a name="l00070"></a>00070 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#398a83f500e7d3ec88b53baac0caa8f9" title="Undock the legend.">UndockLegend</a>(<span class="keywordtype">int</span> iLeftPos, <span class="keywordtype">int</span> iTopPos);
<a name="l00071"></a>00071
<a name="l00073"></a>00073 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#316543887a3a6af4a4133049a6574130" title="Sets the background of the legend transparent.">SetTransparent</a>(<span class="keywordtype">bool</span> bTransparent);
<a name="l00075"></a>00075
<a name="l00079"></a>00079 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#0bb7fb625a300c260390c96422db725b" title="Sets the legend in horizontal/vertical mode.">SetHorizontalMode</a>(<span class="keywordtype">bool</span> bHorizontal);
<a name="l00080"></a>00080
<a name="l00082"></a>00082 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#ea145cd45c337496e726a9a958205f1b" title="Sets the legend visible/invisible.">SetVisible</a>(<span class="keywordtype">bool</span> bVisible);
<a name="l00084"></a><a class="code" href="class_c_chart_legend.html#b2c65ac7823a1551eff83709f4310ddf">00084</a> <span class="keywordtype">bool</span> <a class="code" href="class_c_chart_legend.html#b2c65ac7823a1551eff83709f4310ddf" title="Returns true if the legend is visible.">IsVisible</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_bIsVisible; }
<a name="l00085"></a>00085
<a name="l00087"></a><a class="code" href="class_c_chart_legend.html#03431c7ae2764527fead0db1f129c187">00087</a> COLORREF <a class="code" href="class_c_chart_legend.html#03431c7ae2764527fead0db1f129c187" title="Returns the back color of the legend.">GetBackColor</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_BackColor; }
<a name="l00089"></a>00089 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#949ef9f6d4d372efec72017fa5d101d6" title="Sets the back color of the legend.">SetBackColor</a>(COLORREF NewColor);
<a name="l00091"></a><a class="code" href="class_c_chart_legend.html#89ee10fed100ff1b19c16908bc79491d">00091</a> COLORREF <a class="code" href="class_c_chart_legend.html#89ee10fed100ff1b19c16908bc79491d" title="Returns the shadow color.">GetShadowColor</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ShadowColor; }
<a name="l00093"></a>00093 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#db9a437ec8a341503bcf03ad8f04b780" title="Sets the shadow color.">SetShadowColor</a>(COLORREF NewColor);
<a name="l00095"></a>00095 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#3e492ab1e36f3e861b82dd688f35ab2b" title="Enables/disables the shadow.">EnableShadow</a>(<span class="keywordtype">bool</span> bEnable);
<a name="l00097"></a>00097 <span class="keywordtype">void</span> <a class="code" href="class_c_chart_legend.html#4fe2a3537a6f8474cd2fe5010ecb0dcc" title="Sets the shadow depth (in pixels).">SetShadowDepth</a>(<span class="keywordtype">int</span> Depth);
<a name="l00098"></a>00098
<a name="l00100"></a>00100 BOOL <a class="code" href="class_c_chart_legend.html#de42499c29132ecdda476afb6a9b366c" title="Returns true if the screen point is on the legend region.">IsPointInside</a>(<span class="keyword">const</span> CPoint&amp; screenPoint) <span class="keyword">const</span>;
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keyword">private</span>:
<a name="l00104"></a>00104 <a class="code" href="class_c_chart_legend.html" title="This class is responsible for the legend displayed on the control.">CChartLegend</a>(<a class="code" href="class_c_chart_ctrl.html" title="The main chart control class.">CChartCtrl</a>* pParent);
<a name="l00106"></a>00106 <span class="keyword">virtual</span> ~<a class="code" href="class_c_chart_legend.html" title="This class is responsible for the legend displayed on the control.">CChartLegend</a>();
<a name="l00107"></a>00107
<a name="l00109"></a>00109 <span class="keywordtype">void</span> Draw(CDC* pDC);
<a name="l00111"></a>00111 <span class="keywordtype">void</span> ClipArea(CRect&amp; rcControl, CDC* pDC);
<a name="l00113"></a>00113 <span class="keywordtype">void</span> UpdatePosition(CDC* pDC, <span class="keyword">const</span> CRect&amp; rcControl);
<a name="l00114"></a>00114
<a name="l00116"></a>00116 <a class="code" href="class_c_chart_ctrl.html" title="The main chart control class.">CChartCtrl</a>* m_pParentCtrl;
<a name="l00118"></a>00118 CRect m_LegendRect;
<a name="l00119"></a>00119
<a name="l00121"></a>00121 TChartString m_strFontName;
<a name="l00123"></a>00123 <span class="keywordtype">int</span> m_iFontSize;
<a name="l00124"></a>00124
<a name="l00126"></a>00126 <span class="keywordtype">bool</span> m_bDocked;
<a name="l00128"></a>00128 <a class="code" href="class_c_chart_legend.html#b638f2259d00f46816a5c0bba7529a54" title="Enumeration specifying on which side of the control the legend is docked.">DockSide</a> m_DockSide;
<a name="l00129"></a>00129
<a name="l00131"></a>00131 <span class="keywordtype">int</span> m_iLeftPos;
<a name="l00133"></a>00133 <span class="keywordtype">int</span> m_iTopPos;
<a name="l00134"></a>00134
<a name="l00136"></a>00136 <span class="keywordtype">bool</span> m_bIsVisible;
<a name="l00138"></a>00138 <span class="keywordtype">bool</span> m_bIsTransparent;
<a name="l00140"></a>00140 <span class="keywordtype">bool</span> m_bIsHorizontal;
<a name="l00142"></a>00142 <span class="keywordtype">bool</span> m_bShadow;
<a name="l00144"></a>00144 <span class="keywordtype">int</span> m_iShadowDepth;
<a name="l00145"></a>00145
<a name="l00147"></a>00147 COLORREF m_BackColor;
<a name="l00149"></a>00149 COLORREF m_ShadowColor;
<a name="l00150"></a>00150
<a name="l00152"></a>00152 CSize m_BitmapSize;
<a name="l00153"></a>00153 };
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="preprocessor">#endif // !defined(AFX_CHARTLEGEND_H__CD72E5A0_8F52_472A_A611_C588F642080B__INCLUDED_)</span>
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