<html> <head> <link rel="stylesheet" href="page.css" type="text/css"> <title>fox-toolkit.org - Documentation</title> </head> <body bgcolor=#ffffff link=#990033 vlink=#990033 alink=#990033 text=#000000> <font face='verdana,sans-serif' size=2 > <!---- TOPIC TITLE WITH LOGO---> <table border=0 cellpadding= cellspacing=2 width=100% ><tr><td><a href='http://www.fox-toolkit.org/doc.html'><img src='../art/foxlogo_small.jpg' border=0></a></td><td width=100% valign=bottom><font face='verdana,sans-serif' size=2 ><b> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <br><img src='../art/line.gif' width=100% height=1></b></font></td></tr></table> <p> <!--- TOPIC TITLE WITH LOGO ---> <!-- Generated by Doxygen 1.3.3 --> <h1>FXColorBar.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span> 00002 <span class="comment">* *</span> 00003 <span class="comment">* C o l o r B a r W i d g e t *</span> 00004 <span class="comment">* *</span> 00005 <span class="comment">*********************************************************************************</span> 00006 <span class="comment">* Copyright (C) 2001,2004 by Jeroen van der Zijp. All Rights Reserved. *</span> 00007 <span class="comment">*********************************************************************************</span> 00008 <span class="comment">* This library is free software; you can redistribute it and/or *</span> 00009 <span class="comment">* modify it under the terms of the GNU Lesser General Public *</span> 00010 <span class="comment">* License as published by the Free Software Foundation; either *</span> 00011 <span class="comment">* version 2.1 of the License, or (at your option) any later version. *</span> 00012 <span class="comment">* *</span> 00013 <span class="comment">* This library is distributed in the hope that it will be useful, *</span> 00014 <span class="comment">* but WITHOUT ANY WARRANTY; without even the implied warranty of *</span> 00015 <span class="comment">* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span> 00016 <span class="comment">* Lesser General Public License for more details. *</span> 00017 <span class="comment">* *</span> 00018 <span class="comment">* You should have received a copy of the GNU Lesser General Public *</span> 00019 <span class="comment">* License along with this library; if not, write to the Free Software *</span> 00020 <span class="comment">* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *</span> 00021 <span class="comment">*********************************************************************************</span> 00022 <span class="comment">* $Id: FXColorBar.h,v 1.16 2004/02/08 17:17:33 fox Exp $ *</span> 00023 <span class="comment">********************************************************************************/</span> 00024 <span class="preprocessor">#ifndef FXCOLORBAR_H</span> 00025 <span class="preprocessor"></span><span class="preprocessor">#define FXCOLORBAR_H</span> 00026 <span class="preprocessor"></span> 00027 <span class="preprocessor">#ifndef FXFRAME_H</span> 00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXFrame.h"</span> 00029 <span class="preprocessor">#endif</span> 00030 <span class="preprocessor"></span> 00031 <span class="keyword">namespace </span>FX { 00032 00033 <span class="comment"></span> 00034 <span class="comment">/// Color bar orientation</span> 00035 <span class="comment"></span><span class="keyword">enum</span> { 00036 <a class="code" href="group__FXColorBar__0.html#a0a65">COLORBAR_HORIZONTAL</a> = 0, <span class="comment">/// Color bar shown horizontally</span> 00037 <span class="comment"></span> <a class="code" href="group__FXColorBar__0.html#a0a66">COLORBAR_VERTICAL</a> = 0x00008000 <span class="comment">/// Color bar shown vertically</span> 00038 <span class="comment"></span> }; 00039 00040 00041 <span class="keyword">class </span>FXImage; 00042 00043 <span class="comment"></span> 00044 <span class="comment">/**</span> 00045 <span class="comment">* A color bar is a widget which controls the brightness (value) of a</span> 00046 <span class="comment">* color by means of the hue, saturation, value specification system.</span> 00047 <span class="comment">*/</span> 00048 <span class="keyword">class </span>FXAPI FXColorBar : <span class="keyword">public</span> FXFrame { 00049 FXDECLARE(FXColorBar) 00050 <span class="keyword">protected</span>: 00051 FXImage *bar; <span class="comment">// Intensity bar</span> 00052 FXfloat hsv[3]; <span class="comment">// Hue, saturation, value</span> 00053 FXString tip; <span class="comment">// Tooltip value</span> 00054 FXString help; <span class="comment">// Help value</span> <a name="l00055"></a><a class="code" href="classFX_1_1FXColorBar.html">00055</a> <span class="keyword">protected</span>: 00056 FXColorBar(); 00057 <span class="keywordtype">void</span> updatebar(); 00058 <span class="keyword">private</span>: 00059 FXColorBar(<span class="keyword">const</span> FXColorBar&); 00060 FXColorBar &operator=(<span class="keyword">const</span> FXColorBar&); 00061 <span class="keyword">public</span>: 00062 <span class="keywordtype">long</span> onPaint(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00063 <span class="keywordtype">long</span> onLeftBtnPress(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00064 <span class="keywordtype">long</span> onLeftBtnRelease(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00065 <span class="keywordtype">long</span> onMotion(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00066 <span class="keywordtype">long</span> onCmdSetHelp(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00067 <span class="keywordtype">long</span> onCmdGetHelp(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00068 <span class="keywordtype">long</span> onCmdSetTip(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00069 <span class="keywordtype">long</span> onCmdGetTip(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00070 <span class="keywordtype">long</span> onQueryHelp(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00071 <span class="keywordtype">long</span> onQueryTip(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*); 00072 <span class="keyword">public</span>: 00073 <span class="comment"></span> 00074 <span class="comment"> /// Construct color bar</span> 00075 <span class="comment"></span> FXColorBar(<a class="code" href="classFX_1_1FXComposite.html">FXComposite</a>* p,<a class="code" href="classFX_1_1FXObject.html">FXObject</a>* tgt=NULL,FXSelector sel=0,FXuint opts=FRAME_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD); 00076 <span class="comment"></span> 00077 <span class="comment"> /// Create server-side resources</span> 00078 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> create(); 00079 <span class="comment"></span> 00080 <span class="comment"> /// Detach server-side resources</span> 00081 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> detach(); 00082 <span class="comment"></span> 00083 <span class="comment"> /// Return default width</span> 00084 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultWidth(); 00085 <span class="comment"></span> 00086 <span class="comment"> /// Return default height</span> 00087 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultHeight(); 00088 <span class="comment"></span> 00089 <span class="comment"> /// Perform layout</span> 00090 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> layout(); 00091 <span class="comment"></span> <a name="l00092"></a><a class="code" href="classFX_1_1FXColorBar.html#a7">00092</a> <span class="comment"> /// Change hue</span> 00093 <span class="comment"></span> <span class="keywordtype">void</span> setHue(FXfloat h); 00094 <span class="comment"></span> 00095 <span class="comment"> /// Return hue</span> 00096 <span class="comment"></span> FXfloat getHue()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> hsv[0]; } 00097 <span class="comment"></span> <a name="l00098"></a><a class="code" href="classFX_1_1FXColorBar.html#a9">00098</a> <span class="comment"> /// Change saturation</span> 00099 <span class="comment"></span> <span class="keywordtype">void</span> setSat(FXfloat s); 00100 <span class="comment"></span> 00101 <span class="comment"> /// Return saturation</span> 00102 <span class="comment"></span> FXfloat getSat()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> hsv[1]; } 00103 <span class="comment"></span> <a name="l00104"></a><a class="code" href="classFX_1_1FXColorBar.html#a11">00104</a> <span class="comment"> /// Change value</span> 00105 <span class="comment"></span> <span class="keywordtype">void</span> setVal(FXfloat v); 00106 <span class="comment"></span> 00107 <span class="comment"> /// Return value</span> 00108 <span class="comment"></span> FXfloat getVal()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> hsv[2]; } 00109 <span class="comment"></span> 00110 <span class="comment"> /// Change the color bar style</span> 00111 <span class="comment"></span> FXuint getBarStyle() <span class="keyword">const</span>; 00112 <span class="comment"></span> <a name="l00113"></a><a class="code" href="classFX_1_1FXColorBar.html#a14">00113</a> <span class="comment"> /// Get the color bar style</span> 00114 <span class="comment"></span> <span class="keywordtype">void</span> setBarStyle(FXuint style); 00115 <span class="comment"></span> <a name="l00116"></a><a class="code" href="classFX_1_1FXColorBar.html#a15">00116</a> <span class="comment"> /// Set status line help text for this color bar</span> 00117 <span class="comment"></span> <span class="keywordtype">void</span> setHelpText(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& text){ help=text; } 00118 <span class="comment"></span> <a name="l00119"></a><a class="code" href="classFX_1_1FXColorBar.html#a16">00119</a> <span class="comment"> /// Get status line help text for this color bar</span> 00120 <span class="comment"></span> <a class="code" href="classFX_1_1FXString.html">FXString</a> getHelpText()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> help; } 00121 <span class="comment"></span> <a name="l00122"></a><a class="code" href="classFX_1_1FXColorBar.html#a17">00122</a> <span class="comment"> /// Set tool tip message for this color bar</span> 00123 <span class="comment"></span> <span class="keywordtype">void</span> setTipText(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& text){ tip=text; } 00124 <span class="comment"></span> 00125 <span class="comment"> /// Get tool tip message for this color bar</span> 00126 <span class="comment"></span> FXString getTipText()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tip; } 00127 <span class="comment"></span> 00128 <span class="comment"> /// Save color bar to a stream</span> 00129 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>; 00130 <span class="comment"></span> 00131 <span class="comment"> /// Load color bar from a stream</span> 00132 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store); 00133 <span class="comment"></span> 00134 <span class="comment"> /// Destructor</span> 00135 <span class="comment"></span> <span class="keyword">virtual</span> ~FXColorBar(); 00136 }; 00137 00138 } 00139 00140 <span class="preprocessor">#endif</span> </pre></div></font> <!--- COPYRIGHT --> <p> <table width=100% cellpadding=0 cellspacing=0><tr><td width=100% valign=top id=HEADLINE align=right> <img src='../art/line.gif' width=100% height=1><font size=-1> Copyright © 1997-2004 Jeroen van der Zijp</font> </td></tr></table> </p> <!--- COPYRIGHT --> </body> </html>