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<div class="title">edelib/IconLoader.h</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: IconLoader.h 2929 2009-11-12 11:45:27Z karijes $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Icon loader via IconTheme</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (c) 2009 edelib authors</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00015"></a>00015 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> * along with this library. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef __EDELIB_ICONLOADER_H__</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define __EDELIB_ICONLOADER_H__</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "IconTheme.h"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">class </span>Fl_Shared_Image;
<a name="l00027"></a>00027 <span class="keyword">class </span>Fl_Widget;
<a name="l00028"></a>00028
<a name="l00029"></a>00029 EDELIB_NS_BEGIN
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">class </span>IconLoaderItem;
<a name="l00032"></a>00032
<a name="l00039"></a><a class="code" href="namespaceedelib.html#a90b7d37aa8c1fd756f7a90718df42957">00039</a> <span class="keyword">enum</span> <a class="code" href="namespaceedelib.html#a90b7d37aa8c1fd756f7a90718df42957" title="Settable options for IconLoader functions.">IconLoaderOptions</a> {
<a name="l00040"></a><a class="code" href="namespaceedelib.html#a90b7d37aa8c1fd756f7a90718df42957aba1980b96b21e424f1e9d38ea71e4798">00040</a> <a class="code" href="namespaceedelib.html#a90b7d37aa8c1fd756f7a90718df42957aba1980b96b21e424f1e9d38ea71e4798" title="do not see given the path as absolute icon path">ICON_LOADER_OPTION_NO_ABSOLUTE_PATH</a> = (1 << 1),
<a name="l00041"></a><a class="code" href="namespaceedelib.html#a90b7d37aa8c1fd756f7a90718df42957add04a27cb61d996d52943d690316c6e3">00041</a> ICON_LOADER_OPTION_NO_WIDGET_REDRAW = (1 << 2),
<a name="l00042"></a><a class="code" href="namespaceedelib.html#a90b7d37aa8c1fd756f7a90718df42957a53bc4070331c9c43ddc045d0d4276c87">00042</a> <a class="code" href="namespaceedelib.html#a90b7d37aa8c1fd756f7a90718df42957a53bc4070331c9c43ddc045d0d4276c87" title="do not scale icon">ICON_LOADER_OPTION_NO_ICON_SCALE</a> = (1 << 3)
<a name="l00043"></a>00043 };
<a name="l00044"></a>00044
<a name="l00084"></a><a class="code" href="classedelib_1_1IconLoader.html">00084</a> <span class="keyword">class </span><a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a> {
<a name="l00085"></a>00085 <span class="keyword">private</span>:
<a name="l00086"></a>00086 <span class="keyword">static</span> <a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>* pinstance;
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <a class="code" href="classedelib_1_1list.html">list<IconLoaderItem*></a> items;
<a name="l00089"></a>00089 <a class="code" href="classedelib_1_1IconTheme.html" title="Finds named icon according to the given theme.">IconTheme</a>* curr_theme;
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>();
<a name="l00092"></a>00092 ~<a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>();
<a name="l00093"></a>00093 <a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>(<span class="keyword">const</span> <a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>&);
<a name="l00094"></a>00094 <a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>& operator=(<span class="keyword">const</span> <a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>&);
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordtype">void</span> clear_items(<span class="keywordtype">void</span>);
<a name="l00097"></a>00097 <span class="keyword">public</span>:
<a name="l00098"></a>00098 <span class="preprocessor">#ifndef SKIP_DOCS</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span> <span class="keyword">const</span> <span class="keywordtype">char</span>* get_icon_path(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <a class="code" href="namespaceedelib.html#aeb27e3dfb8d94ad24899ae092f5d00a0" title="Icon sizes to look for.">IconSizes</a> sz, <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39" title="Icon types to look for.">IconContext</a> ctx);
<a name="l00100"></a>00100 Fl_Shared_Image* get_icon(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <a class="code" href="namespaceedelib.html#aeb27e3dfb8d94ad24899ae092f5d00a0" title="Icon sizes to look for.">IconSizes</a> sz, <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39" title="Icon types to look for.">IconContext</a> ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> options);
<a name="l00101"></a>00101 <span class="keywordtype">bool</span> set_icon(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, Fl_Widget* widget, <a class="code" href="namespaceedelib.html#aeb27e3dfb8d94ad24899ae092f5d00a0" title="Icon sizes to look for.">IconSizes</a> sz, <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39" title="Icon types to look for.">IconContext</a> ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> options);
<a name="l00102"></a>00102 <span class="keywordtype">void</span> load_theme(<span class="keyword">const</span> <span class="keywordtype">char</span>* name);
<a name="l00103"></a>00103 <span class="keywordtype">void</span> reload_icons(<span class="keywordtype">void</span>);
<a name="l00104"></a>00104 <span class="keywordtype">void</span> repoll_icons(<span class="keywordtype">void</span>);
<a name="l00105"></a>00105 <span class="keyword">const</span> <a class="code" href="classedelib_1_1IconTheme.html" title="Finds named icon according to the given theme.">IconTheme</a>* current_theme(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> curr_theme; }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keyword">static</span> <a class="code" href="classedelib_1_1IconLoader.html" title="Loads icons with IconTheme.">IconLoader</a>* instance();
<a name="l00108"></a>00108 <span class="preprocessor">#endif</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>
<a name="l00114"></a>00114 <span class="keyword">static</span> <span class="keywordtype">void</span> init(<span class="keyword">const</span> <span class="keywordtype">char</span>* theme);
<a name="l00115"></a>00115
<a name="l00119"></a><a class="code" href="classedelib_1_1IconLoader.html#a17fb021b480a1f220d2579807fa2e398">00119</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classedelib_1_1IconLoader.html#a17fb021b480a1f220d2579807fa2e398">init</a>(<span class="keywordtype">void</span>) { IconLoader::init(IconTheme::default_theme_name()); }
<a name="l00120"></a>00120
<a name="l00124"></a>00124 <span class="keyword">static</span> <span class="keywordtype">void</span> shutdown(<span class="keywordtype">void</span>);
<a name="l00125"></a>00125
<a name="l00129"></a>00129 <span class="keyword">static</span> <span class="keywordtype">bool</span> inited(<span class="keywordtype">void</span>);
<a name="l00130"></a>00130
<a name="l00140"></a>00140 <span class="keyword">static</span> <span class="keywordtype">void</span> reload(<span class="keyword">const</span> <span class="keywordtype">char</span>* theme);
<a name="l00141"></a>00141
<a name="l00151"></a>00151 <span class="keyword">static</span> <span class="keywordtype">void</span> repoll(<span class="keywordtype">void</span>);
<a name="l00152"></a>00152
<a name="l00166"></a>00166 <span class="keyword">static</span> Fl_Shared_Image* <span class="keyword">get</span>(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <a class="code" href="namespaceedelib.html#aeb27e3dfb8d94ad24899ae092f5d00a0" title="Icon sizes to look for.">IconSizes</a> sz, <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39" title="Icon types to look for.">IconContext</a> ctx = <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39a775fab20e90387345fe41cbca4b203fc" title="Can be any icon context.">ICON_CONTEXT_ANY</a>,
<a name="l00167"></a>00167 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> options = 0);
<a name="l00168"></a>00168
<a name="l00172"></a>00172 <span class="keyword">static</span> <a class="code" href="classedelib_1_1String.html" title="A (relatively simple) string implementation.">String</a> get_path(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <a class="code" href="namespaceedelib.html#aeb27e3dfb8d94ad24899ae092f5d00a0" title="Icon sizes to look for.">IconSizes</a> sz, <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39" title="Icon types to look for.">IconContext</a> ctx = ICON_CONTEXT_ANY);
<a name="l00173"></a>00173
<a name="l00186"></a>00186 <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">set</span>(Fl_Widget* widget, <span class="keyword">const</span> <span class="keywordtype">char</span>* name, <a class="code" href="namespaceedelib.html#aeb27e3dfb8d94ad24899ae092f5d00a0" title="Icon sizes to look for.">IconSizes</a> sz, <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39" title="Icon types to look for.">IconContext</a> ctx = <a class="code" href="namespaceedelib.html#ae2d9595634d229a9d997209ae87f5e39a775fab20e90387345fe41cbca4b203fc" title="Can be any icon context.">ICON_CONTEXT_ANY</a>,
<a name="l00187"></a>00187 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> options = 0);
<a name="l00188"></a>00188
<a name="l00192"></a>00192 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classedelib_1_1IconTheme.html" title="Finds named icon according to the given theme.">IconTheme</a>* theme(<span class="keywordtype">void</span>);
<a name="l00193"></a>00193
<a name="l00200"></a>00200 <span class="keyword">static</span> <span class="keywordtype">void</span> set_fallback_icon(<span class="keyword">const</span> <span class="keywordtype">char</span>* name);
<a name="l00201"></a>00201
<a name="l00205"></a>00205 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* get_fallback_icon(<span class="keywordtype">void</span>);
<a name="l00206"></a>00206
<a name="l00211"></a>00211 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>** get_builtin_xpm_icon(<a class="code" href="namespaceedelib.html#aeb27e3dfb8d94ad24899ae092f5d00a0" title="Icon sizes to look for.">IconSizes</a> sz);
<a name="l00212"></a>00212 };
<a name="l00213"></a>00213
<a name="l00214"></a>00214 EDELIB_NS_END
<a name="l00215"></a>00215 <span class="preprocessor">#endif</span>
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