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<h1>FXSplitter.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* S p l i t t e r W i n d o w W i d g e t *</span>
00004 <span class="comment">* *</span>
00005 <span class="comment">*********************************************************************************</span>
00006 <span class="comment">* Copyright (C) 1997,2004 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: FXSplitter.h,v 1.26 2004/02/08 17:17:34 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXSPLITTER_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXSPLITTER_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#ifndef FXCOMPOSITE_H</span>
00028 <span class="preprocessor"></span><span class="preprocessor">#include "FXComposite.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">/// Splitter options</span>
00035 <span class="comment"></span><span class="keyword">enum</span> {
00036 <a class="code" href="group__FXSplitter__0.html#a0a2011">SPLITTER_HORIZONTAL</a> = 0, <span class="comment">/// Split horizontally</span>
00037 <span class="comment"></span> <a class="code" href="group__FXSplitter__0.html#a0a2012">SPLITTER_VERTICAL</a> = 0x00008000, <span class="comment">/// Split vertically</span>
00038 <span class="comment"></span> <a class="code" href="group__FXSplitter__0.html#a0a2013">SPLITTER_REVERSED</a> = 0x00010000, <span class="comment">/// Reverse-anchored</span>
00039 <span class="comment"></span> <a class="code" href="group__FXSplitter__0.html#a0a2014">SPLITTER_TRACKING</a> = 0x00020000, <span class="comment">/// Track continuous during split</span>
00040 <span class="comment"></span> SPLITTER_NORMAL = <a class="code" href="group__FXSplitter__0.html#a0a2011">SPLITTER_HORIZONTAL</a>
00041 };
00042
00043
00044 <span class="comment"></span>
00045 <span class="comment">/**</span>
00046 <span class="comment">* Splitter window is used to interactively repartition</span>
00047 <span class="comment">* two or more subpanels.</span>
00048 <span class="comment">* Space may be subdivided horizontally or vertically.</span>
00049 <span class="comment">* When the splitter is itself resized, the right-most (bottom-most)</span>
00050 <span class="comment">* child window will be resized unless the splitter window is reversed;</span>
00051 <span class="comment">* if the splitter is reversed, the left-most (top-most) child window</span>
00052 <span class="comment">* will be resized instead.</span>
00053 <span class="comment">* The splitter widget sends a SEL_CHANGED to its target</span>
00054 <span class="comment">* during the resizing of the panels; at the end of the resize interaction,</span>
00055 <span class="comment">* it sends a SEL_COMMAND to signify that the resize operation is complete.</span>
00056 <span class="comment">* Normally, children are resizable from 0 upwards; however, if the child</span>
00057 <span class="comment">* in a horizontally oriented splitter has LAYOUT_FILL_X in combination with</span>
00058 <span class="comment">* LAYOUT_FIX_WIDTH, it will not be made smaller than its default width,</span>
00059 <span class="comment">* except when the child is the last visible widget (or first when the option</span>
00060 <span class="comment">* SPLITTER_REVERSED has been passed to the splitter).</span>
00061 <span class="comment">* In a vertically oriented splitter, children with LAYOUT_FILL_Y and</span>
00062 <span class="comment">* LAYOUT_FIX_HEIGHT behave analogously.</span>
00063 <span class="comment">*/</span>
00064 <span class="keyword">class </span>FXAPI FXSplitter : <span class="keyword">public</span> FXComposite {
00065 FXDECLARE(FXSplitter)
00066 <span class="keyword">private</span>:
00067 FXWindow *window; <span class="comment">// Window being resized</span>
00068 FXint split; <span class="comment">// Split value</span>
00069 FXint offset; <span class="comment">// Mouse offset</span>
00070 FXint barsize; <span class="comment">// Size of the splitter bar</span>
<a name="l00071"></a><a class="code" href="classFX_1_1FXSplitter.html">00071</a> <span class="keyword">protected</span>:
00072 FXSplitter();
00073 <span class="keywordtype">void</span> adjustHLayout();
00074 <span class="keywordtype">void</span> adjustVLayout();
00075 <span class="keywordtype">void</span> moveHSplit(FXint amount);
00076 <span class="keywordtype">void</span> moveVSplit(FXint amount);
00077 <span class="keywordtype">void</span> drawHSplit(FXint pos);
00078 <span class="keywordtype">void</span> drawVSplit(FXint pos);
00079 <a class="code" href="classFX_1_1FXWindow.html">FXWindow</a>* findHSplit(FXint pos);
00080 <a class="code" href="classFX_1_1FXWindow.html">FXWindow</a>* findVSplit(FXint pos);
00081 <span class="keyword">private</span>:
00082 FXSplitter(<span class="keyword">const</span> FXSplitter&);
00083 FXSplitter& operator=(<span class="keyword">const</span> FXSplitter&);
00084 <span class="keyword">public</span>:
00085 <span class="keywordtype">long</span> onLeftBtnPress(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00086 <span class="keywordtype">long</span> onLeftBtnRelease(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00087 <span class="keywordtype">long</span> onMotion(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00088 <span class="keywordtype">long</span> onFocusNext(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00089 <span class="keywordtype">long</span> onFocusPrev(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00090 <span class="keywordtype">long</span> onFocusUp(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00091 <span class="keywordtype">long</span> onFocusDown(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00092 <span class="keywordtype">long</span> onFocusLeft(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00093 <span class="keywordtype">long</span> onFocusRight(<a class="code" href="classFX_1_1FXObject.html">FXObject</a>*,FXSelector,<span class="keywordtype">void</span>*);
00094 <span class="keyword">public</span>:
00095 <span class="comment"></span>
00096 <span class="comment"> /// Construct new splitter widget</span>
00097 <span class="comment"></span> FXSplitter(<a class="code" href="classFX_1_1FXComposite.html">FXComposite</a>* p,FXuint opts=SPLITTER_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
00098 <span class="comment"></span>
00099 <span class="comment"> /// Construct new splitter widget, which will notify target about size changes</span>
00100 <span class="comment"></span> FXSplitter(<a class="code" href="classFX_1_1FXComposite.html">FXComposite</a>* p,<a class="code" href="classFX_1_1FXObject.html">FXObject</a>* tgt,FXSelector sel,FXuint opts=SPLITTER_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
00101 <span class="comment"></span>
00102 <span class="comment"> /// Get default width</span>
00103 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultWidth();
00104 <span class="comment"></span>
00105 <span class="comment"> /// Get default height</span>
00106 <span class="comment"></span> <span class="keyword">virtual</span> FXint getDefaultHeight();
00107 <span class="comment"></span>
00108 <span class="comment"> /// Perform layout</span>
00109 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> layout();
00110 <span class="comment"></span>
00111 <span class="comment"> /// Return size of the panel at index</span>
00112 <span class="comment"></span> FXint getSplit(FXint index) <span class="keyword">const</span>;
00113 <span class="comment"></span>
00114 <span class="comment"> /// Change the size of panel at the given index</span>
00115 <span class="comment"></span> <span class="keywordtype">void</span> setSplit(FXint index,FXint size);
<a name="l00116"></a><a class="code" href="classFX_1_1FXSplitter.html#a10">00116</a> <span class="comment"></span>
00117 <span class="comment"> /// Change splitter style</span>
00118 <span class="comment"></span> <span class="keywordtype">void</span> setSplitterStyle(FXuint style);
00119 <span class="comment"></span>
00120 <span class="comment"> /// Return current splitter style</span>
00121 <span class="comment"></span> FXuint getSplitterStyle() <span class="keyword">const</span>;
00122 <span class="comment"></span>
00123 <span class="comment"> /// Change splitter bar size</span>
00124 <span class="comment"></span> <span class="keywordtype">void</span> setBarSize(FXint bs);
00125 <span class="comment"></span>
00126 <span class="comment"> /// Return current bar size</span>
00127 <span class="comment"></span> FXint getBarSize()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> barsize; }
00128 <span class="comment"></span>
00129 <span class="comment"> /// Save to stream</span>
00130 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> save(FXStream& store) <span class="keyword">const</span>;
00131 <span class="comment"></span>
00132 <span class="comment"> /// Load from stream</span>
00133 <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> load(FXStream& store);
00134 <span class="comment"></span>
00135 <span class="comment"> /// Destroy splitter</span>
00136 <span class="comment"></span> <span class="keyword">virtual</span> ~FXSplitter();
00137 };
00138
00139 }
00140
00141 <span class="preprocessor">#endif</span>
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