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<div class="title">gcucomboperiodic.c</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Gnome Chemisty Utils</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * gcucomboperiodic.c</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Copyright (C) 2006-2011 Jean Bréfort <jean.brefort@normalesup.org></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 program is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * modify it under the terms of the GNU General Public License as</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * published by the Free Software Foundation; either version 3 of the</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * USA</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> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "config.h"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="gcuperiodic_8h.html">gcuperiodic.h</a>"</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="gcucomboperiodic_8h.html">gcucomboperiodic.h</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="chemistry_8h.html">gcu/chemistry.h</a>></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <goffice/goffice.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <gsf/gsf-impl-utils.h></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <glib/gi18n-lib.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">struct </span>_GcuComboPeriodic {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  GOComboBox base;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  GtkWidget *periodic, *preview_button, *label;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  gulong handler_id;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> };</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  GOComboBoxClass base;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  void (* changed) (<a class="code" href="structGcuComboPeriodic.html">GcuComboPeriodic</a> *combo, <span class="keywordtype">int</span> id);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> } GcuComboPeriodicClass;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  CHANGED,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  LAST_SIGNAL</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> };</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">static</span> guint go_combo_pixmaps_signals [LAST_SIGNAL] = { 0, };</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> cb_screen_changed (<a class="code" href="structGcuComboPeriodic.html">GcuComboPeriodic</a> *combo, G_GNUC_UNUSED GdkScreen *previous_screen)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  GtkWidget *w = GTK_WIDGET (combo);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  GdkScreen *screen = gtk_widget_has_screen (w)</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  ? gtk_widget_get_screen (w)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  : NULL;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (screen) {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  GtkWidget *toplevel = gtk_widget_get_toplevel (combo->periodic);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  gtk_window_set_screen (GTK_WINDOW (toplevel), screen);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> element_changed_cb (<a class="code" href="structGcuComboPeriodic.html">GcuComboPeriodic</a> *combo)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">int</span> newZ = gcu_periodic_get_element (<a class="code" href="gcuperiodic_8h.html#a7110dd5bb5bb7e9ea18fb6b60e696df9">GCU_PERIODIC</a> (combo->periodic));</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  gtk_label_set_text (GTK_LABEL (combo->label), <a class="code" href="chemistry_8h.html#a4f87dfa17437dc175581d1a617e2caee">gcu_element_get_symbol</a> (newZ));</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> (_go_combo_is_updating (GO_COMBO_BOX (combo)))</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  g_signal_emit (combo, go_combo_pixmaps_signals [CHANGED], 0, newZ);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  go_combo_box_popup_hide (GO_COMBO_BOX (combo));</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> gcu_combo_periodic_init (<a class="code" href="structGcuComboPeriodic.html">GcuComboPeriodic</a> *combo)</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  combo->preview_button = gtk_toggle_button_new ();</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  combo->label = gtk_label_new (<span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  gtk_widget_show (combo->label);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  gtk_container_add (GTK_CONTAINER (combo->preview_button),</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  GTK_WIDGET (combo->label));</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>  g_signal_connect (G_OBJECT (combo),</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="stringliteral">"screen-changed"</span>,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  G_CALLBACK (cb_screen_changed), NULL);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  gtk_widget_show_all (combo->preview_button);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  combo->periodic = <a class="code" href="gcuperiodic_8h.html#aa6d9628e6de9c6fde4734e845872d07d">gcu_periodic_new</a> ();</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  combo->handler_id = g_signal_connect_swapped (combo->periodic,</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="stringliteral">"element_changed"</span>, G_CALLBACK (element_changed_cb), combo);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  gtk_widget_show_all (combo->periodic);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  go_combo_box_construct (GO_COMBO_BOX (combo),</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  combo->preview_button, combo->periodic, combo->periodic);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  go_combo_box_set_title(GO_COMBO_BOX (combo), _(<span class="stringliteral">"Periodic table of the elements"</span>));</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  gtk_widget_show_all (GTK_WIDGET (combo));</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</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> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> gcu_combo_periodic_class_init (GObjectClass *gobject_class)</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  go_combo_pixmaps_signals [CHANGED] =</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  g_signal_new (<span class="stringliteral">"changed"</span>,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  G_OBJECT_CLASS_TYPE (gobject_class),</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  G_SIGNAL_RUN_LAST,</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  G_STRUCT_OFFSET (GcuComboPeriodicClass, changed),</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  NULL, NULL,</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  g_cclosure_marshal_VOID__INT,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  G_TYPE_NONE, 1, G_TYPE_INT);</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> GSF_CLASS (<a class="code" href="structGcuComboPeriodic.html">GcuComboPeriodic</a>, gcu_combo_periodic,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  gcu_combo_periodic_class_init, gcu_combo_periodic_init,</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  GO_TYPE_COMBO_BOX)</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> GtkWidget *<a class="code" href="gcucomboperiodic_8h.html#af516d2b7d82c9cf027a4875ac67d9bf9">gcu_combo_periodic_new</a> (<span class="keywordtype">void</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="keywordflow">return</span> GTK_WIDGET (g_object_new (<a class="code" href="gcucomboperiodic_8h.html#ad4bd510a28048064b1c443d128eecabe">GCU_TYPE_COMBO_PERIODIC</a>, NULL));</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> </div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="code" href="gcucomboperiodic_8h.html#aa41520f85f4d2331d2d53e1e9b2388fb"> 121</a></span> guint gcu_combo_periodic_get_element (<a class="code" href="structGcuComboPeriodic.html">GcuComboPeriodic</a>* combo)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> gcu_periodic_get_element (<a class="code" href="gcuperiodic_8h.html#a7110dd5bb5bb7e9ea18fb6b60e696df9">GCU_PERIODIC</a> (combo->periodic));</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"><a class="code" href="gcucomboperiodic_8h.html#a594d77587f2ed4918095783390e1878a"> 126</a></span> <span class="keywordtype">void</span> gcu_combo_periodic_set_element (<a class="code" href="structGcuComboPeriodic.html">GcuComboPeriodic</a>* combo, guint element)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  g_signal_handler_block (combo->periodic, combo->handler_id);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  gcu_periodic_set_element (<a class="code" href="gcuperiodic_8h.html#a7110dd5bb5bb7e9ea18fb6b60e696df9">GCU_PERIODIC</a> (combo->periodic), element);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  g_signal_handler_unblock (combo->periodic, combo->handler_id);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  gtk_label_set_text (GTK_LABEL (combo->label), <a class="code" href="chemistry_8h.html#a4f87dfa17437dc175581d1a617e2caee">gcu_element_get_symbol</a> (element));</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
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