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<h1>flowcanvas/Connectable.hpp</h1> </div>
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<a href="Connectable_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of FlowCanvas.</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2007-2009 David Robillard <http://drobilla.net></span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * FlowCanvas is free software; you can redistribute it and/or modify it under the</span>
<a name="l00005"></a>00005 <span class="comment"> * terms of the GNU General Public License as published by the Free Software</span>
<a name="l00006"></a>00006 <span class="comment"> * Foundation; either version 2 of the License, or (at your option) any later</span>
<a name="l00007"></a>00007 <span class="comment"> * version.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * FlowCanvas is distributed in the hope that it will be useful, but WITHOUT ANY</span>
<a name="l00010"></a>00010 <span class="comment"> * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
<a name="l00011"></a>00011 <span class="comment"> * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * You should have received a copy of the GNU General Public License along</span>
<a name="l00014"></a>00014 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00015"></a>00015 <span class="comment"> * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA</span>
<a name="l00016"></a>00016 <span class="comment"> */</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#ifndef FLOWCANVAS_CONNECTABLE_HPP</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define FLOWCANVAS_CONNECTABLE_HPP</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <list></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include <boost/shared_ptr.hpp></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">namespace </span>FlowCanvas {
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">class </span>Connection;
<a name="l00028"></a>00028
<a name="l00029"></a>00029
<a name="l00032"></a><a class="code" href="classFlowCanvas_1_1Connectable.html">00032</a> <span class="keyword">class </span><a class="code" href="classFlowCanvas_1_1Connectable.html" title="An object a Connection can connect to.">Connectable</a> {
<a name="l00033"></a>00033 <span class="keyword">public</span>:
<a name="l00034"></a><a class="code" href="classFlowCanvas_1_1Connectable.html#ab619a0fe3cc0583124123a906a5dfad0">00034</a> <span class="keyword">virtual</span> <a class="code" href="classFlowCanvas_1_1Connectable.html#ab619a0fe3cc0583124123a906a5dfad0">~Connectable</a>() {}
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">virtual</span> Gnome::Art::Point <a class="code" href="classFlowCanvas_1_1Connectable.html#aa62799763a7353ec5fb0feb43f60000e">src_connection_point</a>() = 0;
<a name="l00037"></a>00037 <span class="keyword">virtual</span> Gnome::Art::Point <a class="code" href="classFlowCanvas_1_1Connectable.html#a6009e9ef07e5c046cc478f554c4555f2">dst_connection_point</a>(<span class="keyword">const</span> Gnome::Art::Point& src) = 0;
<a name="l00038"></a>00038 <span class="keyword">virtual</span> Gnome::Art::Point <a class="code" href="classFlowCanvas_1_1Connectable.html#a2a2fd6cf84976c6d84ba25420b5d693a">connection_point_vector</a>(<span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy) = 0;
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classFlowCanvas_1_1Connectable.html#a5266312a4674cb5b724b9cbc48bdc13e">add_connection</a>(boost::shared_ptr<Connection> c);
<a name="l00041"></a>00041 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classFlowCanvas_1_1Connectable.html#ab7247ec3fadce0d451cea2d39a716c33">remove_connection</a>(boost::shared_ptr<Connection> c);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classFlowCanvas_1_1Connectable.html#a710402705b5d2ccae71a78923822d9a5">move_connections</a>();
<a name="l00044"></a>00044 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classFlowCanvas_1_1Connectable.html#a4d67d407c6ad323666da837d3889a5ed">raise_connections</a>();
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keywordtype">bool</span> <a class="code" href="classFlowCanvas_1_1Connectable.html#af191c902f92429508921ec825d3bd0d6">is_connected_to</a>(boost::shared_ptr<Connectable> other);
<a name="l00047"></a>00047
<a name="l00048"></a><a class="code" href="classFlowCanvas_1_1Connectable.html#ac19c44f9ba4d9570babe527d8e8fb071">00048</a> <span class="keyword">typedef</span> std::list< boost::weak_ptr<Connection> > <a class="code" href="classFlowCanvas_1_1Connectable.html#ac19c44f9ba4d9570babe527d8e8fb071">Connections</a>;
<a name="l00049"></a><a class="code" href="classFlowCanvas_1_1Connectable.html#ac742b75cc03e1647b86e260c04e13467">00049</a> <a class="code" href="classFlowCanvas_1_1Connectable.html#ac19c44f9ba4d9570babe527d8e8fb071">Connections</a>& <a class="code" href="classFlowCanvas_1_1Connectable.html#ac742b75cc03e1647b86e260c04e13467">connections</a>() { <span class="keywordflow">return</span> <a class="code" href="classFlowCanvas_1_1Connectable.html#a2d66ad654d0c8ac3d6e8ef14911354f5" title="needed for dragging">_connections</a>; }
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">protected</span>:
<a name="l00052"></a><a class="code" href="classFlowCanvas_1_1Connectable.html#a2d66ad654d0c8ac3d6e8ef14911354f5">00052</a> <a class="code" href="classFlowCanvas_1_1Connectable.html#ac19c44f9ba4d9570babe527d8e8fb071">Connections</a> <a class="code" href="classFlowCanvas_1_1Connectable.html#a2d66ad654d0c8ac3d6e8ef14911354f5" title="needed for dragging">_connections</a>;
<a name="l00053"></a>00053 };
<a name="l00054"></a>00054
<a name="l00055"></a>00055
<a name="l00056"></a>00056 } <span class="comment">// namespace FlowCanvas</span>
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="preprocessor">#endif // FLOWCANVAS_CONNECTABLE_HPP</span>
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