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<li class="navelem"><a class="el" href="dir_6ffc83313ac7031dae1aac56ae95e04c.html">MyGUIEngine</a></li><li class="navelem"><a class="el" href="dir_77d620f3aa3b141c06e805d4e089c76c.html">include</a></li> </ul>
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<div class="title">MyGUI_Enumerator.h</div> </div>
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<a href="_my_g_u_i___enumerator_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> This file is part of MyGUI.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> MyGUI is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> it under the terms of the GNU Lesser General Public License as published by</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> (at your option) any later version.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> MyGUI is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> GNU Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> along with MyGUI. If not, see <http://www.gnu.org/licenses/>.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef __MYGUI_ENUMERATOR_H__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define __MYGUI_ENUMERATOR_H__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <assert.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>MyGUI</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="class_my_g_u_i_1_1_enumerator.html"> 63</a></span>  <span class="keyword">class </span><a class="code" href="class_my_g_u_i_1_1_enumerator.html">Enumerator</a></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="class_my_g_u_i_1_1_enumerator.html">Enumerator</a>()</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="class_my_g_u_i_1_1_enumerator.html#a2e261d28bc14cf66bef649b8c8b26fed"> 71</a></span>  <span class="keyword">explicit</span> <a class="code" href="class_my_g_u_i_1_1_enumerator.html#a2e261d28bc14cf66bef649b8c8b26fed">Enumerator</a>(<span class="keyword">const</span> T& _container) :</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  m_first(true),</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  m_current(_container.begin()),</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  m_end(_container.end())</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="class_my_g_u_i_1_1_enumerator.html#a6dab338c40eff322c948fef200e23b9d"> 78</a></span>  <a class="code" href="class_my_g_u_i_1_1_enumerator.html#a6dab338c40eff322c948fef200e23b9d">Enumerator</a>(<span class="keyword">typename</span> T::const_iterator _first, <span class="keyword">typename</span> T::const_iterator _end) :</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  m_first(true),</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  m_current(_first),</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  m_end(_end)</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="class_my_g_u_i_1_1_enumerator.html#a75cd59cd2acfc1a42dafd2764dc462ca"> 85</a></span>  <span class="keywordtype">bool</span> <a class="code" href="class_my_g_u_i_1_1_enumerator.html#a75cd59cd2acfc1a42dafd2764dc462ca">next</a>()</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (m_current == m_end)</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_first)</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  m_first = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  ++ m_current;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (m_current == m_end)</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="class_my_g_u_i_1_1_enumerator.html#a6448e8453f2b94d18f72f26a51b36f3f"> 100</a></span>  <span class="keyword">typename</span> T::const_reference <a class="code" href="class_my_g_u_i_1_1_enumerator.html#a6448e8453f2b94d18f72f26a51b36f3f">operator-></a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  assert(m_current != m_end);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> (*m_current);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="class_my_g_u_i_1_1_enumerator.html#a6d18ce83071e7e09aae8f3781211a67d"> 106</a></span>  <span class="keyword">typename</span> T::const_reference <a class="code" href="class_my_g_u_i_1_1_enumerator.html#a6d18ce83071e7e09aae8f3781211a67d">current</a>()</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  assert(m_current != m_end);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> (*m_current);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">bool</span> m_first;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">typename</span> T::const_iterator m_current;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">typename</span> T::const_iterator m_end;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  };</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> } <span class="comment">// namespace MyGUI</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif // __MYGUI_ENUMERATOR_H__</span></div>
<div class="ttc" id="class_my_g_u_i_1_1_enumerator_html_a6448e8453f2b94d18f72f26a51b36f3f"><div class="ttname"><a href="class_my_g_u_i_1_1_enumerator.html#a6448e8453f2b94d18f72f26a51b36f3f">MyGUI::Enumerator::operator-></a></div><div class="ttdeci">T::const_reference operator->() const </div><div class="ttdef"><b>Definition:</b> <a href="_my_g_u_i___enumerator_8h_source.html#l00100">MyGUI_Enumerator.h:100</a></div></div>
<div class="ttc" id="class_my_g_u_i_1_1_enumerator_html_a2e261d28bc14cf66bef649b8c8b26fed"><div class="ttname"><a href="class_my_g_u_i_1_1_enumerator.html#a2e261d28bc14cf66bef649b8c8b26fed">MyGUI::Enumerator::Enumerator</a></div><div class="ttdeci">Enumerator(const T &_container)</div><div class="ttdef"><b>Definition:</b> <a href="_my_g_u_i___enumerator_8h_source.html#l00071">MyGUI_Enumerator.h:71</a></div></div>
<div class="ttc" id="class_my_g_u_i_1_1_enumerator_html"><div class="ttname"><a href="class_my_g_u_i_1_1_enumerator.html">MyGUI::Enumerator</a></div><div class="ttdef"><b>Definition:</b> <a href="_my_g_u_i___enumerator_8h_source.html#l00063">MyGUI_Enumerator.h:63</a></div></div>
<div class="ttc" id="class_my_g_u_i_1_1_enumerator_html_a75cd59cd2acfc1a42dafd2764dc462ca"><div class="ttname"><a href="class_my_g_u_i_1_1_enumerator.html#a75cd59cd2acfc1a42dafd2764dc462ca">MyGUI::Enumerator::next</a></div><div class="ttdeci">bool next()</div><div class="ttdef"><b>Definition:</b> <a href="_my_g_u_i___enumerator_8h_source.html#l00085">MyGUI_Enumerator.h:85</a></div></div>
<div class="ttc" id="class_my_g_u_i_1_1_enumerator_html_a6dab338c40eff322c948fef200e23b9d"><div class="ttname"><a href="class_my_g_u_i_1_1_enumerator.html#a6dab338c40eff322c948fef200e23b9d">MyGUI::Enumerator::Enumerator</a></div><div class="ttdeci">Enumerator(typename T::const_iterator _first, typename T::const_iterator _end)</div><div class="ttdef"><b>Definition:</b> <a href="_my_g_u_i___enumerator_8h_source.html#l00078">MyGUI_Enumerator.h:78</a></div></div>
<div class="ttc" id="class_my_g_u_i_1_1_enumerator_html_a6d18ce83071e7e09aae8f3781211a67d"><div class="ttname"><a href="class_my_g_u_i_1_1_enumerator.html#a6d18ce83071e7e09aae8f3781211a67d">MyGUI::Enumerator::current</a></div><div class="ttdeci">T::const_reference current()</div><div class="ttdef"><b>Definition:</b> <a href="_my_g_u_i___enumerator_8h_source.html#l00106">MyGUI_Enumerator.h:106</a></div></div>
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