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<h1>FXColorWell.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 W e l l W i d g e t *</span>
00004 <span class="comment">* *</span>
00005 <span class="comment">*********************************************************************************</span>
00006 <span class="comment">* Copyright (C) 1998,2004 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: FXColorWell.h,v 1.30 2004/02/08 17:17:33 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXCOLORWELL_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXCOLORWELL_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
00034 <span class="comment">// Color Well Styles</span>
00035 <span class="keyword">enum</span> {
00036 <a class="code" href="group__FXColorWell__0.html#a0a67">COLORWELL_OPAQUEONLY</a> = 0x00008000, <span class="comment">/// Colors must be opaque</span>
00037 <span class="comment"></span> <a class="code" href="group__FXColorWell__0.html#a0a68">COLORWELL_SOURCEONLY</a> = 0x00010000, <span class="comment">/// ColorWell is never a target</span>
00038 <span class="comment"></span> COLORWELL_NORMAL = <a class="code" href="group__FXFrame__0.html#a0a463">JUSTIFY_NORMAL</a>
00039 };
00040
00041
00042 <span class="comment"></span>
00043 <span class="comment">/**</span>
00044 <span class="comment">* A color well is a widget which controls color settings.</span>
00045 <span class="comment">* Colors may be dragged and dropped from one color well to another.</span>
00046 <span class="comment">* A double-click inside a color well will bring up the standard</span>
00047 <span class="comment">* color dialog panel to edit the color well's color.</span>
00048 <span class="comment">* Colors may be also pasted by name using middle-mouse click into/out of</span>
00049 <span class="comment">* color wells from/to other selection-capable applications; for example,</span>
00050 <span class="comment">* you can highlight the word `red' and paste it into a color well.</span>
00051 <span class="comment">* While the color value is being changed, the color well sends a SEL_CHANGED</span>
00052 <span class="comment">* to its target; at the end of the change, it sends a SEL_COMMAND.</span>
00053 <span class="comment">* The message data represents the current color value, of the type FXColor.</span>
00054 <span class="comment">*/</span>
00055 <span class="keyword">class </span>FXAPI FXColorWell : <span class="keyword">public</span> FXFrame {
00056 FXDECLARE(FXColorWell)
00057 <span class="keyword">protected</span>:
00058 FXColor wellColor[2]; <span class="comment">// Pixel value of RGBA over black and white</span>
00059 FXColor rgba; <span class="comment">// Color with RGB and Alpha</span>
00060 FXString tip; <span class="comment">// Tooltip value</span>
00061 FXString help; <span class="comment">// Help value</span>
<a name="l00062"></a><a class="code" href="classFX_1_1FXColorWell.html">00062</a> <span class="keyword">protected</span>:
00063 FXColorWell();
00064 <span class="keyword">static</span> FXColor rgbaoverblack(FXColor clr);
00065 <span class="keyword">static</span> FXColor rgbaoverwhite(FXColor clr);
00066 <span class="keyword">private</span>:
00067 FXColorWell(<span class="keyword">const</span> FXColorWell&);
00068 FXColorWell &operator=(<span class="keyword">const</span> FXColorWell&);
00069 <span class="keyword">public</span>:
00070 <span class="keywordtype">long</span> onPaint(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00071 <span class="keywordtype">long</span> onLeftBtnPress(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00072 <span class="keywordtype">long</span> onLeftBtnRelease(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00073 <span class="keywordtype">long</span> onMiddleBtnPress(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00074 <span class="keywordtype">long</span> onMiddleBtnRelease(<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> onUngrabbed(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00078 <span class="keywordtype">long</span> onMotion(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00079 <span class="keywordtype">long</span> onBeginDrag(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00080 <span class="keywordtype">long</span> onEndDrag(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00081 <span class="keywordtype">long</span> onDragged(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00082 <span class="keywordtype">long</span> onFocusIn(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00083 <span class="keywordtype">long</span> onFocusOut(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00084 <span class="keywordtype">long</span> onDNDEnter(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00085 <span class="keywordtype">long</span> onDNDLeave(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00086 <span class="keywordtype">long</span> onDNDMotion(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00087 <span class="keywordtype">long</span> onDNDDrop(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00088 <span class="keywordtype">long</span> onDNDRequest(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00089 <span class="keywordtype">long</span> onSelectionLost(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00090 <span class="keywordtype">long</span> onSelectionGained(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00091 <span class="keywordtype">long</span> onSelectionRequest(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00092 <span class="keywordtype">long</span> onChanged(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00093 <span class="keywordtype">long</span> onCommand(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00094 <span class="keywordtype">long</span> onClicked(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00095 <span class="keywordtype">long</span> onDoubleClicked(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00096 <span class="keywordtype">long</span> onTripleClicked(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00097 <span class="keywordtype">long</span> onCmdSetValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00098 <span class="keywordtype">long</span> onCmdSetIntValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00099 <span class="keywordtype">long</span> onCmdGetIntValue(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00100 <span class="keywordtype">long</span> onCmdColorWell(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00101 <span class="keywordtype">long</span> onChgColorWell(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00102 <span class="keywordtype">long</span> onCmdSetHelp(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00103 <span class="keywordtype">long</span> onCmdGetHelp(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00104 <span class="keywordtype">long</span> onCmdSetTip(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00105 <span class="keywordtype">long</span> onCmdGetTip(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00106 <span class="keywordtype">long</span> onQueryHelp(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00107 <span class="keywordtype">long</span> onQueryTip(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00108 <span class="keyword">public</span>:
00109 <span class="keyword">enum</span> {
00110 ID_COLORDIALOG=FXFrame::ID_LAST,
00111 ID_LAST
00112 };
00113 <span class="keyword">public</span>:
00114 <span class="comment"></span>
00115 <span class="comment"> /// Construct color well with initial color clr</span>
00116 <span class="comment"></span> FXColorWell(FXComposite* p,FXColor clr=0,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=COLORWELL_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);
00117 <span class="comment"></span>
00118 <span class="comment"> /// Create server-side resources</span>
00119 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> create();
00120 <span class="comment"></span>
00121 <span class="comment"> /// Detach server-side resources</span>
00122 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> detach();
00123 <span class="comment"></span>
00124 <span class="comment"> /// Return default width</span>
00125 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultWidth();
00126 <span class="comment"></span>
00127 <span class="comment"> /// Return default height</span>
00128 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultHeight();
00129 <span class="comment"></span>
00130 <span class="comment"> /// Returns true because a color well can receive focus</span>
00131 <span class="comment"></span> <span class="keyword">virtual</span> FXbool canFocus() <span class="keyword">const</span>;
00132 <span class="comment"></span>
00133 <span class="comment"> /// Move the focus to this window</span>
<a name="l00134"></a><a class="code" href="classFX_1_1FXColorWell.html#a9">00134</a> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setFocus();
00135 <span class="comment"></span>
00136 <span class="comment"> /// Remove the focus from this window</span>
<a name="l00137"></a><a class="code" href="classFX_1_1FXColorWell.html#a10">00137</a> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> killFocus();
00138 <span class="comment"></span>
00139 <span class="comment"> /// Set color</span>
<a name="l00140"></a><a class="code" href="classFX_1_1FXColorWell.html#a11">00140</a> <span class="comment"></span> <span class="keywordtype">void</span> setRGBA(FXColor clr);
00141 <span class="comment"></span>
00142 <span class="comment"> /// Get color</span>
<a name="l00143"></a><a class="code" href="classFX_1_1FXColorWell.html#a12">00143</a> <span class="comment"></span> FXColor getRGBA()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> rgba; }
00144 <span class="comment"></span>
00145 <span class="comment"> /// Set status line help text for this color well</span>
<a name="l00146"></a><a class="code" href="classFX_1_1FXColorWell.html#a13">00146</a> <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; }
00147 <span class="comment"></span>
00148 <span class="comment"> /// Get status line help text for this color well</span>
00149 <span class="comment"></span> FXString getHelpText()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> help; }
00150 <span class="comment"></span>
00151 <span class="comment"> /// Set tool tip message for this color well</span>
00152 <span class="comment"></span> <span class="keywordtype">void</span> setTipText(<span class="keyword">const</span> FXString& text){ tip=text; }
00153 <span class="comment"></span>
00154 <span class="comment"> /// Get tool tip message for this color well</span>
00155 <span class="comment"></span> FXString getTipText()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tip; }
00156 <span class="comment"></span>
00157 <span class="comment"> /// Return true if only opaque colors allowed</span>
00158 <span class="comment"></span> FXbool isOpaqueOnly() <span class="keyword">const</span>;
00159 <span class="comment"></span>
00160 <span class="comment"> /// Change opaque only mode</span>
00161 <span class="comment"></span> <span class="keywordtype">void</span> setOpaqueOnly(FXbool opaque);
00162 <span class="comment"></span>
00163 <span class="comment"> /// Save color well to a stream</span>
00164 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>;
00165 <span class="comment"></span>
00166 <span class="comment"> /// Load color well from a stream</span>
00167 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store);
00168 <span class="comment"></span>
00169 <span class="comment"> /// Destructor</span>
00170 <span class="comment"></span> <span class="keyword">virtual</span> ~FXColorWell();
00171 };
00172
00173 }
00174
00175 <span class="preprocessor">#endif</span>
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