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<h1>View_Composite.h</h1><a href="View__Composite_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright 2000 Murray Cumming</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * You should have received a copy of the GNU Library General Public</span>
<a name="l00015"></a>00015 <span class="comment"> * License along with this library; if not, write to the Free</span>
<a name="l00016"></a>00016 <span class="comment"> * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00017"></a>00017 <span class="comment"> */</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef BAKERY_VIEW_COMPOSITE_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define BAKERY_VIEW_COMPOSITE_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="View_8h.html">bakery/View/View.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <vector></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <algorithm></span> <span class="comment">//For std::find</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">namespace </span>Bakery
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028
<a name="l00032"></a>00032 <span class="keyword">template</span>< <span class="keyword">class</span> T_Document >
<a name="l00033"></a><a class="code" href="classBakery_1_1View__Composite.html">00033</a> <span class="keyword">class </span><a class="code" href="classBakery_1_1View__Composite.html" title="This View delegates to sub-views.">View_Composite</a> : <span class="keyword">public</span> <a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">View</a><T_Document>
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <span class="keyword">public</span>:
<a name="l00036"></a><a class="code" href="classBakery_1_1View__Composite.html#a89073e2adf12e13fa01f9a8dd6ecc165">00036</a> <a class="code" href="classBakery_1_1View__Composite.html#a89073e2adf12e13fa01f9a8dd6ecc165">View_Composite</a>()
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="classBakery_1_1View__Composite.html#a672092ab4aea68a6e054e9a76ac7c90e">00040</a> <span class="keyword">virtual</span> <a class="code" href="classBakery_1_1View__Composite.html#a672092ab4aea68a6e054e9a76ac7c90e">~View_Composite</a>()
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="classBakery_1_1View__Composite.html#a2db82af25d9d18a5868cbf0b9abbd0d5">00044</a> <span class="keyword">typedef</span> <a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">View<T_Document></a> <a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">type_view</a>;
<a name="l00045"></a>00045
<a name="l00046"></a><a class="code" href="classBakery_1_1View__Composite.html#ada65f008b37c0abe2ea000f672101494">00046</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBakery_1_1View__Composite.html#ada65f008b37c0abe2ea000f672101494">add_view</a>(<a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">type_view</a>* pView)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="comment">//Ensure that the view has the same document:</span>
<a name="l00049"></a>00049 <span class="comment">//This should be unnecessary.</span>
<a name="l00050"></a>00050 <span class="keywordflow">if</span>(pView)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 pView-><a class="code" href="classBakery_1_1View.html#a06b90bcc2706443457d96c0dafcdad47">set_document</a>(<a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">View<T_Document>::get_document</a>());
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">//Add it to the list of child views:</span>
<a name="l00055"></a>00055 <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.push_back(pView);
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00059"></a><a class="code" href="classBakery_1_1View__Composite.html#af1bc6c18b74a623f87c45ce436c48b7d">00059</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBakery_1_1View__Composite.html#af1bc6c18b74a623f87c45ce436c48b7d">remove_view</a>(<a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">type_view</a>* pView)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keyword">typename</span> type_vecViews::iterator iter = std::find(<a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.begin(), <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.end(), pView);
<a name="l00062"></a>00062 <span class="keywordflow">if</span>(iter != <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.end())
<a name="l00063"></a>00063 <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.erase(iter);
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="classBakery_1_1View__Composite.html#aac82de6041e3c562c1e5f655ea3c0ac3">00066</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBakery_1_1View__Composite.html#aac82de6041e3c562c1e5f655ea3c0ac3">set_document</a>(T_Document* pDocument)
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 <span class="comment">//Call base class:</span>
<a name="l00069"></a>00069 <a class="code" href="classBakery_1_1View__Composite.html#aac82de6041e3c562c1e5f655ea3c0ac3">View<T_Document>::set_document</a>(pDocument);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">//Change the document in the child views.</span>
<a name="l00072"></a>00072 <span class="keywordflow">for</span>(<span class="keyword">typename</span> type_vecViews::iterator iter = <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.begin(); iter != <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.end(); iter++)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">type_view</a>* pView = *iter;
<a name="l00075"></a>00075 <span class="keywordflow">if</span>(pView)
<a name="l00076"></a>00076 pView-><a class="code" href="classBakery_1_1View.html#a06b90bcc2706443457d96c0dafcdad47">set_document</a>(pDocument);
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a><a class="code" href="classBakery_1_1View__Composite.html#a8da55c94dc97b735f0748a75a58330a3">00080</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBakery_1_1View__Composite.html#a8da55c94dc97b735f0748a75a58330a3">load_from_document</a>()
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <span class="comment">//Delegate to the child views:</span>
<a name="l00083"></a>00083 <span class="keywordflow">for</span>(<span class="keyword">typename</span> type_vecViews::iterator iter = <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.begin(); iter != <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.end(); iter++)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">type_view</a>* pView = *iter;
<a name="l00086"></a>00086 <span class="keywordflow">if</span>(pView)
<a name="l00087"></a>00087 pView-><a class="code" href="classBakery_1_1ViewBase.html#afe47d9ee75cf59f3456e79a500d2f33f">load_from_document</a>();
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a><a class="code" href="classBakery_1_1View__Composite.html#aa3ee9a1bdbae5561b5a1cd164a7a68b3">00091</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBakery_1_1View__Composite.html#aa3ee9a1bdbae5561b5a1cd164a7a68b3">save_to_document</a>()
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <span class="comment">//Delegate to the child views:</span>
<a name="l00094"></a>00094 <span class="keywordflow">for</span>(<span class="keyword">typename</span> type_vecViews::iterator iter = <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.begin(); iter != <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>.end(); iter++)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <a class="code" href="classBakery_1_1View.html" title="This is a base class which should be multiple-inherited with gtkmm widgets.">type_view</a>* pView = *iter;
<a name="l00097"></a>00097 <span class="keywordflow">if</span>(pView)
<a name="l00098"></a>00098 pView-><a class="code" href="classBakery_1_1ViewBase.html#a15f163671ff246d760484a8a0bb6e3c2">save_to_document</a>();
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keyword">protected</span>:
<a name="l00103"></a><a class="code" href="classBakery_1_1View__Composite.html#aec95951197c9a51f40644e92d85772e9">00103</a> <span class="keyword">typedef</span> std::vector<type_view*> <a class="code" href="classBakery_1_1View__Composite.html#aec95951197c9a51f40644e92d85772e9">type_vecViews</a>;
<a name="l00104"></a><a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">00104</a> <a class="code" href="classBakery_1_1View__Composite.html#aec95951197c9a51f40644e92d85772e9">type_vecViews</a> <a class="code" href="classBakery_1_1View__Composite.html#a1916496a63d73a8240431aae7c623649">m_vecViews</a>;
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00107"></a>00107 } <span class="comment">//namespace</span>
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="preprocessor">#endif</span>
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