<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>FXGradientBar.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span> 00002 <span class="comment">* *</span> 00003 <span class="comment">* G r a d i e n t 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) 2002,2004 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: FXGradientBar.h,v 1.48 2004/02/08 17:17:33 fox Exp $ *</span> 00023 <span class="comment">********************************************************************************/</span> 00024 <span class="preprocessor">#ifndef FXGRADIENTBAR_H</span> 00025 <span class="preprocessor"></span><span class="preprocessor">#define FXGRADIENTBAR_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 00032 <span class="keyword">namespace </span>FX { 00033 00034 00035 <span class="comment"></span> 00036 <span class="comment">/// Gradient bar orientation</span> 00037 <span class="comment"></span><span class="keyword">enum</span> { 00038 <a class="code" href="group__FXGradientBar__0.html#a0a489">GRADIENTBAR_HORIZONTAL</a> = 0, <span class="comment">/// Gradient bar shown horizontally</span> 00039 <span class="comment"></span> <a class="code" href="group__FXGradientBar__0.html#a0a490">GRADIENTBAR_VERTICAL</a> = 0x00008000, <span class="comment">/// Gradient bar shown vertically</span> 00040 <span class="comment"></span> <a class="code" href="group__FXGradientBar__0.html#a0a491">GRADIENTBAR_NO_CONTROLS</a> = 0, <span class="comment">/// No controls shown</span> 00041 <span class="comment"></span> <a class="code" href="group__FXGradientBar__0.html#a0a492">GRADIENTBAR_CONTROLS_TOP</a> = 0x00010000, <span class="comment">/// Controls on top</span> 00042 <span class="comment"></span> <a class="code" href="group__FXGradientBar__0.html#a0a493">GRADIENTBAR_CONTROLS_BOTTOM</a> = 0x00020000, <span class="comment">/// Controls on bottom</span> 00043 <span class="comment"></span> <a class="code" href="group__FXGradientBar__0.html#a0a494">GRADIENTBAR_CONTROLS_LEFT</a> = <a class="code" href="group__FXGradientBar__0.html#a0a492">GRADIENTBAR_CONTROLS_TOP</a>, <span class="comment">/// Controls on left</span> 00044 <span class="comment"></span> <a class="code" href="group__FXGradientBar__0.html#a0a495">GRADIENTBAR_CONTROLS_RIGHT</a> = <a class="code" href="group__FXGradientBar__0.html#a0a493">GRADIENTBAR_CONTROLS_BOTTOM</a> <span class="comment">/// Controls on right</span> 00045 <span class="comment"></span> }; 00046 00047 <span class="comment"></span> 00048 <span class="comment">/// Blend modes</span> 00049 <span class="comment"></span><span class="keyword">enum</span> { 00050 <a class="code" href="group__FXGradientBar__1.html#a0a496">GRADIENT_BLEND_LINEAR</a>, <span class="comment">/// Linear blend</span> 00051 <span class="comment"></span> <a class="code" href="group__FXGradientBar__1.html#a0a497">GRADIENT_BLEND_POWER</a>, <span class="comment">/// Power law blend</span> 00052 <span class="comment"></span> <a class="code" href="group__FXGradientBar__1.html#a0a498">GRADIENT_BLEND_SINE</a>, <span class="comment">/// Sine blend</span> 00053 <span class="comment"></span> <a class="code" href="group__FXGradientBar__1.html#a0a499">GRADIENT_BLEND_INCREASING</a>, <span class="comment">/// Quadratic increasing blend</span> 00054 <span class="comment"></span> <a class="code" href="group__FXGradientBar__1.html#a0a500">GRADIENT_BLEND_DECREASING</a> <span class="comment">/// Quadratic decreasing blend</span> 00055 <span class="comment"></span> }; 00056 00057 00058 00059 <span class="comment">// Gradient segment</span> 00060 <span class="keyword">struct </span>FXGradient { 00061 FXdouble lower; <span class="comment">/// Lower value</span> 00062 <span class="comment"></span> FXdouble middle; <span class="comment">/// Middle value</span> 00063 <span class="comment"></span> FXdouble upper; <span class="comment">/// Upper value</span> 00064 <span class="comment"></span> FXColor lowerColor; <span class="comment">/// Lower color</span> 00065 <span class="comment"></span> FXColor upperColor; <span class="comment">/// Upper color</span> 00066 <span class="comment"></span> FXuchar blend; <span class="comment">/// Blend method</span> 00067 <span class="comment"></span> }; 00068 00069 00070 <span class="keyword">class </span>FXImage; 00071 00072 <span class="comment"></span> 00073 <span class="comment">/**</span> 00074 <span class="comment">* The gradient bar is a control that is used to edit color gradient,</span> 00075 <span class="comment">* such as used in texture mapping and shape filling.</span> 00076 <span class="comment">*/</span> 00077 <span class="keyword">class </span>FXAPI FXGradientBar : <span class="keyword">public</span> FXFrame { 00078 FXDECLARE(FXGradientBar) 00079 <span class="keyword">protected</span>: 00080 FXImage *bar; <span class="comment">// Image containing colors</span> 00081 FXGradient *seg; <span class="comment">// Segments</span> 00082 FXint nsegs; <span class="comment">// Number of segments</span> 00083 FXint sellower; <span class="comment">// Lower selected segment</span> 00084 FXint selupper; <span class="comment">// Upper selected segment</span> 00085 FXint dropped; <span class="comment">// Dropped segment</span> 00086 FXint current; <span class="comment">// Current segment</span> 00087 FXint anchor; <span class="comment">// Anchor segment</span> 00088 FXint grip; <span class="comment">// Grip being dragged, if any</span> <a name="l00089"></a><a class="code" href="classFX_1_1FXGradientBar.html">00089</a> FXint where; <span class="comment">// Where dropped in segment</span> 00090 <a class="code" href="classFX_1_1FXString.html">FXString</a> tip; <span class="comment">// Tooltip value</span> 00091 <a class="code" href="classFX_1_1FXString.html">FXString</a> help; <span class="comment">// Help value</span> 00092 FXColor selectColor; <span class="comment">// Select color</span> 00093 FXint offset; <span class="comment">// Offset</span> 00094 <span class="keyword">protected</span>: 00095 FXGradientBar(); 00096 <span class="keywordtype">void</span> updatebar(); 00097 FXdouble getValue(FXint x,FXint y) <span class="keyword">const</span>; 00098 FXint getSegmentLowerPos(FXint sg) <span class="keyword">const</span>; 00099 FXint getSegmentUpperPos(FXint sg) <span class="keyword">const</span>; 00100 FXint getSegmentMiddlePos(FXint sg) <span class="keyword">const</span>; 00101 <span class="keywordtype">void</span> drawUpArrow(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXColor clr); 00102 <span class="keywordtype">void</span> drawDnArrow(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXColor clr); 00103 <span class="keywordtype">void</span> drawRtArrow(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXColor clr); 00104 <span class="keywordtype">void</span> drawLtArrow(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXColor clr); 00105 <span class="keywordtype">void</span> drawBottomArrows(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXint w,FXint h); 00106 <span class="keywordtype">void</span> drawTopArrows(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXint w,FXint h); 00107 <span class="keywordtype">void</span> drawLeftArrows(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXint w,FXint h); 00108 <span class="keywordtype">void</span> drawRightArrows(<a class="code" href="classFX_1_1FXDCWindow.html">FXDCWindow</a>& dc,FXint x,FXint y,FXint w,FXint h); 00109 <span class="keyword">static</span> FXdouble blendlinear(FXdouble middle,FXdouble pos); 00110 <span class="keyword">static</span> FXdouble blendpower(FXdouble middle,FXdouble pos); 00111 <span class="keyword">static</span> FXdouble blendsine(FXdouble middle,FXdouble pos); 00112 <span class="keyword">static</span> FXdouble blendincreasing(FXdouble middle,FXdouble pos); 00113 <span class="keyword">static</span> FXdouble blenddecreasing(FXdouble middle,FXdouble pos); 00114 <span class="keyword">private</span>: 00115 FXGradientBar(<span class="keyword">const</span> FXGradientBar&); 00116 FXGradientBar &operator=(<span class="keyword">const</span> FXGradientBar&); 00117 <span class="keyword">public</span>: 00118 <span class="keyword">enum</span> { 00119 GRIP_NONE, 00120 GRIP_LOWER, 00121 GRIP_SEG_LOWER, 00122 GRIP_MIDDLE, 00123 GRIP_SEG_UPPER, 00124 GRIP_UPPER 00125 }; 00126 <span class="keyword">public</span>: 00127 <span class="keywordtype">long</span> onPaint(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00128 <span class="keywordtype">long</span> onLeftBtnPress(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00129 <span class="keywordtype">long</span> onLeftBtnRelease(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00130 <span class="keywordtype">long</span> onMotion(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00131 <span class="keywordtype">long</span> onDNDEnter(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00132 <span class="keywordtype">long</span> onDNDLeave(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00133 <span class="keywordtype">long</span> onDNDMotion(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00134 <span class="keywordtype">long</span> onDNDDrop(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00135 <span class="keywordtype">long</span> onCmdBlending(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00136 <span class="keywordtype">long</span> onUpdBlending(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00137 <span class="keywordtype">long</span> onUpdSegColor(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00138 <span class="keywordtype">long</span> onCmdSegColor(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00139 <span class="keywordtype">long</span> onUpdRecenter(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00140 <span class="keywordtype">long</span> onCmdRecenter(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00141 <span class="keywordtype">long</span> onUpdSplit(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00142 <span class="keywordtype">long</span> onCmdSplit(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00143 <span class="keywordtype">long</span> onUpdMerge(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00144 <span class="keywordtype">long</span> onCmdMerge(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00145 <span class="keywordtype">long</span> onUpdUniform(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00146 <span class="keywordtype">long</span> onCmdUniform(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00147 <span class="keywordtype">long</span> onCmdSetHelp(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00148 <span class="keywordtype">long</span> onCmdGetHelp(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00149 <span class="keywordtype">long</span> onCmdSetTip(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00150 <span class="keywordtype">long</span> onCmdGetTip(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00151 <span class="keywordtype">long</span> onQueryHelp(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00152 <span class="keywordtype">long</span> onQueryTip(FXObject*,FXSelector,<span class="keywordtype">void</span>*); 00153 <span class="keyword">public</span>: 00154 <span class="keyword">enum</span>{ 00155 ID_LOWER_COLOR=FXFrame::ID_LAST, 00156 ID_UPPER_COLOR, 00157 ID_BLEND_LINEAR, 00158 ID_BLEND_POWER, 00159 ID_BLEND_SINE, 00160 ID_BLEND_INCREASING, 00161 ID_BLEND_DECREASING, 00162 ID_RECENTER, 00163 ID_SPLIT, 00164 ID_MERGE, <a name="l00165"></a><a class="code" href="classFX_1_1FXGradientBar.html#a7">00165</a> ID_UNIFORM, 00166 ID_LAST 00167 }; 00168 <span class="keyword">public</span>: 00169 <span class="comment"></span> 00170 <span class="comment"> /// Construct a gradient bar</span> 00171 <span class="comment"></span> FXGradientBar(FXComposite* p,FXObject* 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); 00172 <span class="comment"></span> 00173 <span class="comment"> /// Create server-side resources</span> 00174 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> create(); 00175 <span class="comment"></span> 00176 <span class="comment"> /// Perform layout</span> 00177 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> layout(); 00178 <span class="comment"></span> 00179 <span class="comment"> /// Return default width</span> 00180 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultWidth(); 00181 <span class="comment"></span> 00182 <span class="comment"> /// Return default height</span> 00183 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultHeight(); <a name="l00184"></a><a class="code" href="classFX_1_1FXGradientBar.html#a11">00184</a> <span class="comment"></span> 00185 <span class="comment"> /**</span> 00186 <span class="comment"> * Obtain segment containing location x, y.</span> 00187 <span class="comment"> * Returns -1 if no matching segment was found.</span> 00188 <span class="comment"> */</span> 00189 FXint getSegment(FXint x,FXint y) <span class="keyword">const</span>; <a name="l00190"></a><a class="code" href="classFX_1_1FXGradientBar.html#a13">00190</a> <span class="comment"></span> 00191 <span class="comment"> /**</span> 00192 <span class="comment"> * Get the grip in segment sg which is closest to location (x, y),</span> 00193 <span class="comment"> * one of GRIP_LOWER, GRIP_SEG_LOWER, GRIP_MIDDLE, GRIP_SEG_UPPER,</span> 00194 <span class="comment"> * GRIP_UPPER or GRIP_NONE.</span> 00195 <span class="comment"> */</span> 00196 FXint getGrip(FXint sg,FXint x,FXint y) <span class="keyword">const</span>; 00197 <span class="comment"></span> 00198 <span class="comment"> /// Return the number of segments</span> 00199 <span class="comment"></span> FXint getNumSegments()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nsegs; } 00200 <span class="comment"></span> 00201 <span class="comment"> /**</span> 00202 <span class="comment"> * Replace the current gradient segments.</span> 00203 <span class="comment"> * The gradient bar makes a copy of the input segments array.</span> 00204 <span class="comment"> */</span> 00205 <span class="keywordtype">void</span> setGradients(<span class="keyword">const</span> FXGradient *segments,FXint nsegments); 00206 <span class="comment"></span> 00207 <span class="comment"> /**</span> 00208 <span class="comment"> * Return a copy of the gradient segments.</span> 00209 <span class="comment"> * The array of segments is allocated using FXMALLOC and should be freed</span> 00210 <span class="comment"> * by the caller using FXFREE.</span> 00211 <span class="comment"> */</span> 00212 <span class="keywordtype">void</span> getGradients(FXGradient*& segments,FXint& nsegments) <span class="keyword">const</span>; 00213 <span class="comment"></span> 00214 <span class="comment"> /// Change current segment</span> 00215 <span class="comment"></span> <span class="keywordtype">void</span> setCurrentSegment(FXint index,FXbool notify=FALSE); 00216 <span class="comment"></span> 00217 <span class="comment"> /// Return current segment, or -1 if there is no current segment</span> 00218 <span class="comment"></span> FXint getCurrentSegment()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> current; } 00219 <span class="comment"></span> 00220 <span class="comment"> /// Change anchor segment</span> 00221 <span class="comment"></span> <span class="keywordtype">void</span> setAnchorSegment(FXint index); 00222 <span class="comment"></span> 00223 <span class="comment"> /// Return anchor segment, or -1 if there is no anchor segment</span> 00224 <span class="comment"></span> FXint getAnchorSegment()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> anchor; } 00225 <span class="comment"></span> 00226 <span class="comment"> /// Select segment(s)</span> 00227 <span class="comment"></span> FXbool selectSegments(FXint fm,FXint to,FXbool notify=FALSE); 00228 00229 <span class="comment">// Deselect all segments</span> 00230 FXbool deselectSegments(FXbool notify); 00231 <span class="comment"></span> 00232 <span class="comment"> /// Returns TRUE if the specified segment is selected</span> 00233 <span class="comment"></span> FXbool isSegmentSelected(FXint s) <span class="keyword">const</span>; 00234 <span class="comment"></span> 00235 <span class="comment"> /// Set lower color of a segment</span> 00236 <span class="comment"></span> <span class="keywordtype">void</span> setSegmentLowerColor(FXint s,FXColor clr,FXbool notify=FALSE); 00237 <span class="comment"></span> 00238 <span class="comment"> /// Set upper color of a segment</span> 00239 <span class="comment"></span> <span class="keywordtype">void</span> setSegmentUpperColor(FXint s,FXColor clr,FXbool notify=FALSE); 00240 <span class="comment"></span> 00241 <span class="comment"> /// Get lower color of a segment</span> 00242 <span class="comment"></span> FXColor getSegmentLowerColor(FXint s) <span class="keyword">const</span>; 00243 <span class="comment"></span> 00244 <span class="comment"> /// Get upper color of a segment</span> 00245 <span class="comment"></span> FXColor getSegmentUpperColor(FXint s) <span class="keyword">const</span>; 00246 <span class="comment"></span> 00247 <span class="comment"> /// Move lower point of segment sg</span> 00248 <span class="comment"></span> <span class="keywordtype">void</span> moveSegmentLower(FXint sg,FXdouble val,FXbool notify=FALSE); 00249 <span class="comment"></span> 00250 <span class="comment"> /// Move middle point of segment sg</span> 00251 <span class="comment"></span> <span class="keywordtype">void</span> moveSegmentMiddle(FXint sg,FXdouble val,FXbool notify=FALSE); 00252 <span class="comment"></span> 00253 <span class="comment"> /// Move upper point of segment sg</span> 00254 <span class="comment"></span> <span class="keywordtype">void</span> moveSegmentUpper(FXint sg,FXdouble val,FXbool notify=FALSE); 00255 <span class="comment"></span> 00256 <span class="comment"> /// Move segments sglo to sghi to new position val</span> 00257 <span class="comment"></span> <span class="keywordtype">void</span> moveSegments(FXint sglo,FXint sghi,FXdouble val,FXbool notify=FALSE); 00258 <span class="comment"></span> 00259 <span class="comment"> /// Get lower value of segment sg</span> 00260 <span class="comment"></span> FXdouble getSegmentLower(FXint sg) <span class="keyword">const</span>; 00261 <span class="comment"></span> 00262 <span class="comment"> /// Get middle value of segment sg</span> 00263 <span class="comment"></span> FXdouble getSegmentMiddle(FXint sg) <span class="keyword">const</span>; 00264 <span class="comment"></span> 00265 <span class="comment"> /// Get upper value of segment sg</span> 00266 <span class="comment"></span> FXdouble getSegmentUpper(FXint sg) <span class="keyword">const</span>; 00267 <span class="comment"></span> 00268 <span class="comment"> /**</span> 00269 <span class="comment"> * Get gradient ramp.</span> <a name="l00270"></a><a class="code" href="classFX_1_1FXGradientBar.html#a37">00270</a> <span class="comment"> * The ramp argument should be an array of size nramp, which will be</span> 00271 <span class="comment"> * filled with the appropriate color values.</span> 00272 <span class="comment"> */</span> <a name="l00273"></a><a class="code" href="classFX_1_1FXGradientBar.html#a38">00273</a> <span class="keywordtype">void</span> gradient(FXColor *ramp,FXint nramp); 00274 <span class="comment"></span> 00275 <span class="comment"> /**</span> <a name="l00276"></a><a class="code" href="classFX_1_1FXGradientBar.html#a39">00276</a> <span class="comment"> * Get blend mode of segment, one of GRADIENT_BLEND_LINEAR,</span> 00277 <span class="comment"> * GRADIENT_BLEND_POWER, GRADIENT_BLEND_SINE, GRADIENT_BLEND_INCREASING,</span> 00278 <span class="comment"> * or GRADIENT_BLEND_DECREASING.</span> <a name="l00279"></a><a class="code" href="classFX_1_1FXGradientBar.html#a40">00279</a> <span class="comment"> */</span> 00280 FXuint getSegmentBlend(FXint s) <span class="keyword">const</span>; 00281 <span class="comment"></span> <a name="l00282"></a><a class="code" href="classFX_1_1FXGradientBar.html#a41">00282</a> <span class="comment"> /// Split segment at the midpoint</span> 00283 <span class="comment"></span> <span class="keywordtype">void</span> splitSegments(FXint sglo,FXint sghi,FXbool notify=FALSE); 00284 <span class="comment"></span> 00285 <span class="comment"> /// Merge segments</span> 00286 <span class="comment"></span> <span class="keywordtype">void</span> mergeSegments(FXint sglo,FXint sghi,FXbool notify=FALSE); 00287 <span class="comment"></span> 00288 <span class="comment"> /// Make segments uniformly distributed</span> 00289 <span class="comment"></span> <span class="keywordtype">void</span> uniformSegments(FXint sglo,FXint sghi,FXbool notify=FALSE); 00290 <span class="comment"></span> 00291 <span class="comment"> /// Change blend mode of segment</span> 00292 <span class="comment"></span> <span class="keywordtype">void</span> blendSegments(FXint sglo,FXint sghi,FXuint blend=GRADIENT_BLEND_LINEAR,FXbool notify=FALSE); 00293 <span class="comment"></span> 00294 <span class="comment"> /// Get the gradient bar style</span> 00295 <span class="comment"></span> FXuint getBarStyle() <span class="keyword">const</span>; 00296 <span class="comment"></span> 00297 <span class="comment"> /// Change the gradient bar style</span> 00298 <span class="comment"></span> <span class="keywordtype">void</span> setBarStyle(FXuint style); 00299 <span class="comment"></span> 00300 <span class="comment"> /// Set color</span> 00301 <span class="comment"></span> <span class="keywordtype">void</span> setSelectColor(FXColor clr); 00302 <span class="comment"></span> 00303 <span class="comment"> /// Get color</span> 00304 <span class="comment"></span> FXColor getSelectColor()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> selectColor; } 00305 <span class="comment"></span> 00306 <span class="comment"> /// Set status line help text for this gradient bar</span> 00307 <span class="comment"></span> <span class="keywordtype">void</span> setHelpText(<span class="keyword">const</span> FXString& text){ help=text; } 00308 <span class="comment"></span> 00309 <span class="comment"> /// Get status line help text for this gradient bar</span> 00310 <span class="comment"></span> FXString getHelpText()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> help; } 00311 <span class="comment"></span> 00312 <span class="comment"> /// Set tool tip message for this gradient bar</span> 00313 <span class="comment"></span> <span class="keywordtype">void</span> setTipText(<span class="keyword">const</span> FXString& text){ tip=text; } 00314 <span class="comment"></span> 00315 <span class="comment"> /// Get tool tip message for this gradient bar</span> 00316 <span class="comment"></span> FXString getTipText()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tip; } 00317 <span class="comment"></span> 00318 <span class="comment"> /// Save gradient bar to a stream</span> 00319 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>; 00320 <span class="comment"></span> 00321 <span class="comment"> /// Load gradient bar from a stream</span> 00322 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store); 00323 <span class="comment"></span> 00324 <span class="comment"> /// Destructor</span> 00325 <span class="comment"></span> <span class="keyword">virtual</span> ~FXGradientBar(); 00326 }; 00327 00328 00329 } 00330 00331 <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>