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<h1>FXRealSpinner.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* R e a l - V a l u e d S p i n n e r W i d g e t *</span>
00004 <span class="comment">* *</span>
00005 <span class="comment">*********************************************************************************</span>
00006 <span class="comment">* Copyright (C) 2003,2004 by Bill Baxter. 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: FXRealSpinner.h,v 1.9 2004/02/08 17:17:34 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXREALSPINNER_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXREALSPINNER_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#ifndef FXPACKER_H</span>
00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXPacker.h"</span>
00029 <span class="preprocessor">#endif</span>
00030 <span class="preprocessor"></span>
00031 <span class="keyword">namespace </span>FX {
00032
00033
00034 <span class="comment">// Spinner Options</span>
00035 <span class="keyword">enum</span> {
00036 <a class="code" href="group__FXRealSpinner__0.html#a0a1930">REALSPIN_NORMAL</a> = 0, <span class="comment">// Normal, non-cyclic</span>
00037 <a class="code" href="group__FXRealSpinner__0.html#a0a1931">REALSPIN_CYCLIC</a> = 0x00020000, <span class="comment">// Cyclic spinner</span>
00038 <a class="code" href="group__FXRealSpinner__0.html#a0a1932">REALSPIN_NOTEXT</a> = 0x00040000, <span class="comment">// No text visible</span>
00039 <a class="code" href="group__FXRealSpinner__0.html#a0a1933">REALSPIN_NOMAX</a> = 0x00080000, <span class="comment">// Spin all the way up to infinity</span>
00040 <a class="code" href="group__FXRealSpinner__0.html#a0a1934">REALSPIN_NOMIN</a> = 0x00100000, <span class="comment">// Spin all the way down to -infinity</span>
00041 <a class="code" href="group__FXRealSpinner__0.html#a0a1935">REALSPIN_LOG</a> = 0x00200000 <span class="comment">// Logarithmic rather than linear</span>
00042 };
00043
00044
00045 <span class="keyword">class </span>FXTextField;
00046 <span class="keyword">class </span>FXDial;
00047
00048 <span class="comment"></span>
00049 <span class="comment">/// Spinner control</span>
00050 <span class="comment"></span><span class="keyword">class </span>FXAPI FXRealSpinner : <span class="keyword">public</span> FXPacker {
00051 FXDECLARE(FXRealSpinner)
00052 <span class="keyword">protected</span>:
00053 FXTextField *textField; <span class="comment">// Text field</span>
00054 FXArrowButton *upButton; <span class="comment">// The up button</span>
00055 FXArrowButton *downButton; <span class="comment">// The down button</span>
00056 FXdouble range[2]; <span class="comment">// Reported data range</span>
00057 FXdouble base; <span class="comment">// Base while incrementing</span>
<a name="l00058"></a><a class="code" href="classFX_1_1FXRealSpinner.html">00058</a> FXdouble incr; <span class="comment">// Increment</span>
00059 FXdouble pos; <span class="comment">// Current position</span>
00060 FXint ticks; <span class="comment">// Ticks incrementing</span>
00061 <span class="keyword">protected</span>:
00062 FXRealSpinner();
00063 <span class="keyword">private</span>:
00064 FXRealSpinner(<span class="keyword">const</span> FXRealSpinner&);
00065 FXRealSpinner& operator=(<span class="keyword">const</span> FXRealSpinner&);
00066 <span class="keyword">public</span>:
00067 <span class="keywordtype">long</span> onUpdIncrement(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00068 <span class="keywordtype">long</span> onCmdIncrement(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00069 <span class="keywordtype">long</span> onUpdDecrement(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00070 <span class="keywordtype">long</span> onCmdDecrement(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00071 <span class="keywordtype">long</span> onUpdEntry(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00072 <span class="keywordtype">long</span> onCmdEntry(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00073 <span class="keywordtype">long</span> onChgEntry(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00074 <span class="keywordtype">long</span> onWheelEntry(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00075 <span class="keywordtype">long</span> onKeyPress(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00076 <span class="keywordtype">long</span> onKeyRelease(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00077 <span class="keywordtype">long</span> onCmdSetValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00078 <span class="keywordtype">long</span> onCmdSetIntValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00079 <span class="keywordtype">long</span> onCmdGetIntValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00080 <span class="keywordtype">long</span> onCmdSetIntRange(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00081 <span class="keywordtype">long</span> onCmdGetIntRange(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00082 <span class="keywordtype">long</span> onCmdSetRealValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00083 <span class="keywordtype">long</span> onCmdGetRealValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00084 <span class="keywordtype">long</span> onCmdSetRealRange(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00085 <span class="keywordtype">long</span> onCmdGetRealRange(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00086 <span class="keywordtype">long</span> onFocusSelf(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00087 <span class="keyword">public</span>:
00088 <span class="keyword">enum</span>{
00089 ID_INCREMENT=FXPacker::ID_LAST,
00090 ID_DECREMENT,
00091 ID_ENTRY,
00092 ID_LAST
00093 };
00094 <span class="keyword">public</span>:
00095 <span class="comment"></span>
00096 <span class="comment"> /// Construct a spinner</span>
00097 <span class="comment"></span> FXRealSpinner(FXComposite *p,FXint cols,FXObject *tgt=NULL,FXSelector sel=0,FXuint opts=REALSPIN_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);
00098 <span class="comment"></span>
00099 <span class="comment"> /// Perform layout</span>
00100 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> layout();
00101 <span class="comment"></span>
00102 <span class="comment"> /// Disable spinner</span>
00103 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> disable();
00104 <span class="comment"></span>
00105 <span class="comment"> /// Enable spinner</span>
00106 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> enable();
00107 <span class="comment"></span>
00108 <span class="comment"> /// Return default width</span>
00109 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultWidth();
00110 <span class="comment"></span>
00111 <span class="comment"> /// Return default height</span>
00112 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultHeight();
00113 <span class="comment"></span>
00114 <span class="comment"> /// Increment spinner</span>
00115 <span class="comment"></span> <span class="keywordtype">void</span> increment();
00116 <span class="comment"></span>
00117 <span class="comment"> /// Decrement spinner</span>
00118 <span class="comment"></span> <span class="keywordtype">void</span> decrement();
00119 <span class="comment"></span>
00120 <span class="comment"> /// Return TRUE if in cyclic mode</span>
00121 <span class="comment"></span> FXbool isCyclic() <span class="keyword">const</span>;
00122 <span class="comment"></span>
00123 <span class="comment"> /// Set to cyclic mode, i.e. wrap around at maximum/minimum</span>
00124 <span class="comment"></span> <span class="keywordtype">void</span> setCyclic(FXbool cyclic);
00125 <span class="comment"></span>
00126 <span class="comment"> /// Return TRUE if text is visible</span>
00127 <span class="comment"></span> FXbool isTextVisible() <span class="keyword">const</span>;
00128 <span class="comment"></span>
00129 <span class="comment"> /// Set text visible flag</span>
<a name="l00130"></a><a class="code" href="classFX_1_1FXRealSpinner.html#a13">00130</a> <span class="comment"></span> <span class="keywordtype">void</span> setTextVisible(FXbool shown);
00131 <span class="comment"></span>
00132 <span class="comment"> /// Change current value</span>
00133 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setValue(FXdouble value);
00134 <span class="comment"></span>
00135 <span class="comment"> /// Return current value</span>
<a name="l00136"></a><a class="code" href="classFX_1_1FXRealSpinner.html#a15">00136</a> <span class="comment"></span> FXdouble getValue()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> pos; }
00137 <span class="comment"></span>
00138 <span class="comment"> /// Change the spinner's range</span>
00139 <span class="comment"></span> <span class="keywordtype">void</span> setRange(FXdouble lo,FXdouble hi);
00140 <span class="comment"></span>
00141 <span class="comment"> /// Get the spinner's current range</span>
<a name="l00142"></a><a class="code" href="classFX_1_1FXRealSpinner.html#a17">00142</a> <span class="comment"></span> <span class="keywordtype">void</span> getRange(FXdouble& lo,FXdouble& hi)<span class="keyword"> const </span>{ lo=range[0]; hi=range[1]; }
00143 <span class="comment"></span>
00144 <span class="comment"> /// Change spinner increment</span>
00145 <span class="comment"></span> <span class="keywordtype">void</span> setIncrement(FXdouble increment);
00146 <span class="comment"></span>
00147 <span class="comment"> /// Return spinner increment</span>
00148 <span class="comment"></span> FXdouble getIncrement()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> incr; }
00149 <span class="comment"></span>
00150 <span class="comment"> /// Set the text font</span>
00151 <span class="comment"></span> <span class="keywordtype">void</span> setFont(FXFont *fnt);
00152 <span class="comment"></span>
00153 <span class="comment"> /// Get the text font</span>
00154 <span class="comment"></span> FXFont *getFont() <span class="keyword">const</span>;
00155 <span class="comment"></span>
00156 <span class="comment"> /// Set the status line help text for this spinner</span>
00157 <span class="comment"></span> <span class="keywordtype">void</span> setHelpText(<span class="keyword">const</span> FXString& text);
00158 <span class="comment"></span>
00159 <span class="comment"> /// Get the status line help text for this spinner</span>
00160 <span class="comment"></span> FXString getHelpText() <span class="keyword">const</span>;
00161 <span class="comment"></span>
00162 <span class="comment"> /// Set the tool tip message for this spinner</span>
00163 <span class="comment"></span> <span class="keywordtype">void</span> setTipText(<span class="keyword">const</span> FXString& text);
00164 <span class="comment"></span>
00165 <span class="comment"> /// Get the tool tip message for this spinner</span>
00166 <span class="comment"></span> FXString getTipText() <span class="keyword">const</span>;
00167 <span class="comment"></span>
00168 <span class="comment"> /// Change spinner style</span>
00169 <span class="comment"></span> <span class="keywordtype">void</span> setSpinnerStyle(FXuint style);
00170 <span class="comment"></span>
00171 <span class="comment"> /// Return current spinner style</span>
00172 <span class="comment"></span> FXuint getSpinnerStyle() <span class="keyword">const</span>;
00173 <span class="comment"></span>
00174 <span class="comment"> /// Allow editing of the text field</span>
00175 <span class="comment"></span> <span class="keywordtype">void</span> setEditable(FXbool edit=TRUE);
00176 <span class="comment"></span>
00177 <span class="comment"> /// Return TRUE if text field is editable</span>
00178 <span class="comment"></span> FXbool isEditable() <span class="keyword">const</span>;
00179 <span class="comment"></span>
00180 <span class="comment"> /// Change color of the up arrow</span>
00181 <span class="comment"></span> <span class="keywordtype">void</span> setUpArrowColor(FXColor clr);
00182 <span class="comment"></span>
00183 <span class="comment"> /// Return color of the up arrow</span>
00184 <span class="comment"></span> FXColor getUpArrowColor() <span class="keyword">const</span>;
00185 <span class="comment"></span>
00186 <span class="comment"> /// Change color of the down arrow</span>
00187 <span class="comment"></span> <span class="keywordtype">void</span> setDownArrowColor(FXColor clr);
00188 <span class="comment"></span>
00189 <span class="comment"> /// Return color of the the down arrow</span>
00190 <span class="comment"></span> FXColor getDownArrowColor() <span class="keyword">const</span>;
00191 <span class="comment"></span>
00192 <span class="comment"> /// Change text color</span>
00193 <span class="comment"></span> <span class="keywordtype">void</span> setTextColor(FXColor clr);
00194 <span class="comment"></span>
00195 <span class="comment"> /// Return text color</span>
00196 <span class="comment"></span> FXColor getTextColor() <span class="keyword">const</span>;
00197 <span class="comment"></span>
00198 <span class="comment"> /// Change selected background color</span>
00199 <span class="comment"></span> <span class="keywordtype">void</span> setSelBackColor(FXColor clr);
00200 <span class="comment"></span>
00201 <span class="comment"> /// Return selected background color</span>
00202 <span class="comment"></span> FXColor getSelBackColor() <span class="keyword">const</span>;
00203 <span class="comment"></span>
00204 <span class="comment"> /// Change selected text color</span>
00205 <span class="comment"></span> <span class="keywordtype">void</span> setSelTextColor(FXColor clr);
00206 <span class="comment"></span>
00207 <span class="comment"> /// Return selected text color</span>
00208 <span class="comment"></span> FXColor getSelTextColor() <span class="keyword">const</span>;
00209 <span class="comment"></span>
00210 <span class="comment"> /// Changes the cursor color</span>
00211 <span class="comment"></span> <span class="keywordtype">void</span> setCursorColor(FXColor clr);
00212 <span class="comment"></span>
00213 <span class="comment"> /// Return the cursor color</span>
00214 <span class="comment"></span> FXColor getCursorColor() <span class="keyword">const</span>;
00215 <span class="comment"></span>
00216 <span class="comment"> /// Change width of text field in terms of number of columns * `m'</span>
00217 <span class="comment"></span> <span class="keywordtype">void</span> setNumColumns(FXint cols);
00218 <span class="comment"></span>
00219 <span class="comment"> /// Return number of columns</span>
00220 <span class="comment"></span> FXint getNumColumns() <span class="keyword">const</span>;
00221 <span class="comment"></span>
00222 <span class="comment"> /// Save spinner to a stream</span>
00223 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>;
00224 <span class="comment"></span>
00225 <span class="comment"> /// Load spinner from a stream</span>
00226 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store);
00227 <span class="comment"></span>
00228 <span class="comment"> /// Destructor</span>
00229 <span class="comment"></span> <span class="keyword">virtual</span> ~FXRealSpinner();
00230 };
00231
00232 }
00233
00234 <span class="preprocessor">#endif</span>
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