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<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>
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