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<div id="projectname">libyui-gtk
 <span id="projectnumber">2.43.7</span>
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<div class="title">ygtkratiobox.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"> * YaST2-GTK - http://en.opensuse.org/YaST2-GTK *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> ********************************************************************/</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">/* YGtkRatioBox container */</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// check the header file for information about this container</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <yui/Libyui_config.h></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <math.h></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "ygtkratiobox.h"</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> G_DEFINE_ABSTRACT_TYPE (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>, ygtk_ratio_box, GTK_TYPE_CONTAINER)</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> static <span class="keywordtype">void</span> ygtk_ratio_box_init (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a> *box)</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  gtk_widget_set_has_window (GTK_WIDGET(box), FALSE);</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  gtk_widget_set_redraw_on_allocate (GTK_WIDGET (box), FALSE);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> }</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">static</span> GType ygtk_ratio_box_child_type (GtkContainer* container)</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> { <span class="keywordflow">return</span> GTK_TYPE_WIDGET; }</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="keywordtype">void</span> ygtk_ratio_box_pack (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a> *box, GtkWidget *child, gfloat ratio)</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>* child_info;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  child_info = g_new (<a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>, 1);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  child_info->widget = child;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  child_info->ratio = ratio;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  box->children = g_list_append (box->children, child_info);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  gtk_widget_freeze_child_notify (child);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  gtk_widget_set_parent (child, GTK_WIDGET (box));</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  gtk_widget_thaw_child_notify (child);</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> }</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> <span class="keyword">static</span> <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a> *ygtk_ratio_get_child_info (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a> *box, GtkWidget *child)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a> *i = NULL;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  GList *list;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">for</span> (list = box->children; list; list = list->next) {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  i = (<a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>*) list->data;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  if (i->widget == child)</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">if</span> (!list)</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> i;</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> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_box_add (GtkContainer *container, GtkWidget *child)</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>  ygtk_ratio_box_pack (YGTK_RATIO_BOX (container), child, 1.0);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_box_remove (GtkContainer *container, GtkWidget *widget)</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>  <a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>* box = YGTK_RATIO_BOX (container);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  GList* child = box->children;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">for</span> (child = box->children; child; child = child->next) {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a> *box_child = (<a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>*) child->data;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  if (box_child->widget == widget) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  gboolean was_visible = gtk_widget_get_visible (widget);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  gtk_widget_unparent (widget);</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>  box->children = g_list_remove_link (box->children, child);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  g_list_free (child);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  g_free (box_child);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> (was_visible)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  gtk_widget_queue_resize (GTK_WIDGET (container));</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">break</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>  }</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"> 78</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_box_forall (GtkContainer *container, gboolean include_internals,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  GtkCallback callback, gpointer callback_data)</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  g_return_if_fail (callback != NULL);</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>  <a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>* box = YGTK_RATIO_BOX (container);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  GList* children = box->children;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">while</span> (children) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>* child = (<a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>*) children->data;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  children = children->next;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  (* callback) (child->widget, callback_data);</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> }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">/* We put size_request and _allocate in the same functions for both</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> orientations because it's just easier to maintain having the</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> logic in the same place. */</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_box_get_preferred_size (GtkWidget *widget,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  GtkRequisition *requisition,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  GtkOrientation orientation)</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  requisition->width = requisition->height = 0;</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>  <a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>* box = YGTK_RATIO_BOX (widget);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  gint children_nb = 0;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  GList *i;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">for</span> (i = box->children; i; i = i->next) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>* child = i->data;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (!gtk_widget_get_visible (child->widget))</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  GtkRequisition min_child_req;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  GtkRequisition nat_child_req;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  gtk_widget_get_preferred_size (child->widget, &min_child_req, &nat_child_req);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (orientation == GTK_ORIENTATION_HORIZONTAL)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  requisition->height = MAX (requisition->height, min_child_req.height);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  requisition->width = MAX (requisition->width, min_child_req.width);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  children_nb++;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  gint spacing = children_nb ? box->spacing*(children_nb-1) : 0;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (orientation == GTK_ORIENTATION_HORIZONTAL)</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  requisition->width += spacing;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  requisition->height += spacing;</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>  <span class="keywordtype">int</span> border = gtk_container_get_border_width(GTK_CONTAINER (box));</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  requisition->width += border*2;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  requisition->height += border*2;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_box_size_allocate (GtkWidget *widget,</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  GtkAllocation *allocation,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  GtkOrientation orientation)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>* box = YGTK_RATIO_BOX (widget);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  gfloat ratios_sum = 0;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  gint children_nb = 0;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  GList* i;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">for</span> (i = box->children; i; i = i->next) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>* child = i->data;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (!gtk_widget_get_visible (child->widget))</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  ratios_sum += child->ratio;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  children_nb++;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  gint spacing = children_nb ? box->spacing*(children_nb-1) : 0;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">int</span> border = gtk_container_get_border_width(GTK_CONTAINER (box));</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">int</span> x = allocation->x + border, y = allocation->y + border,</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  width = allocation->width - border*2, height = allocation->height - border*2;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  gint length;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (orientation == GTK_ORIENTATION_HORIZONTAL)</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  length = width - spacing;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  length = height - spacing;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  gint child_pos = 0;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">for</span> (i = box->children; i; i = i->next) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a>* child = i->data;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (!gtk_widget_get_visible (child->widget))</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">//GtkRequisition min_child_req;</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">//GtkRequisition nat_child_req;</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">//gtk_widget_get_preferred_size (child->widget, &min_child_req, &nat_child_req);</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  gint child_length = (child->ratio * length) / ratios_sum;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> (!i->next) <span class="comment">// last takes rest (any residual length)</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  child_length = length - child_pos;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  GtkAllocation child_alloc;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (orientation == GTK_ORIENTATION_HORIZONTAL) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  child_alloc.x = x + child_pos;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  child_alloc.y = y;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  child_alloc.width = child_length;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  child_alloc.height = height;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">else</span> { <span class="comment">// GTK_ORIENTATION_VERTICAL</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  child_alloc.x = x;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  child_alloc.y = y + child_pos;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  child_alloc.width = width;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  child_alloc.height = child_length;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  child_alloc.width = MAX (child_alloc.width, 1);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  child_alloc.height = MAX (child_alloc.height, 1);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  gtk_widget_size_allocate (child->widget, &child_alloc);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  child_pos += child_length + box->spacing;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="keywordtype">void</span> ygtk_ratio_box_set_child_packing (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a> *box, GtkWidget *child, gfloat ratio)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="struct__YGtkRatioBoxChild.html">YGtkRatioBoxChild</a> *child_info;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  child_info = ygtk_ratio_get_child_info (box, child);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (child_info) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  gtk_widget_freeze_child_notify (child);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  child_info->ratio = ratio;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (gtk_widget_get_visible (child) && gtk_widget_get_visible (GTK_WIDGET(box)))</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  gtk_widget_queue_resize (child);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  gtk_widget_thaw_child_notify (child);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keywordtype">void</span> ygtk_ratio_box_set_spacing (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a> *box, guint spacing)</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  box->spacing = spacing;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_box_class_init (<a class="code" href="struct__YGtkRatioBoxClass.html">YGtkRatioBoxClass</a> *klass)</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  ygtk_ratio_box_parent_class = (GtkContainerClass*) g_type_class_peek_parent (klass);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  container_class->add = ygtk_ratio_box_add;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  container_class->remove = ygtk_ratio_box_remove;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  container_class->forall = ygtk_ratio_box_forall;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  container_class->child_type = ygtk_ratio_box_child_type;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment">//** RatioHBox</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> G_DEFINE_TYPE (<a class="code" href="struct__YGtkRatioHBox.html">YGtkRatioHBox</a>, ygtk_ratio_hbox, YGTK_TYPE_RATIO_BOX)</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> static <span class="keywordtype">void</span> ygtk_ratio_hbox_init (<a class="code" href="struct__YGtkRatioHBox.html">YGtkRatioHBox</a> *box)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> { }</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_hbox_get_preferred_size (GtkWidget *widget,</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  GtkRequisition *requisition)</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> { ygtk_ratio_box_get_preferred_size (widget, requisition, GTK_ORIENTATION_HORIZONTAL); }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> ygtk_ratio_hbox_get_preferred_width (GtkWidget *widget,</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  gint *minimal_width,</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  gint *natural_width)</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  GtkRequisition requisition;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  ygtk_ratio_hbox_get_preferred_size (widget, &requisition);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  *minimal_width = *natural_width = requisition.width;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> }</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> ygtk_ratio_hbox_get_preferred_height (GtkWidget *widget,</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  gint *minimal_height,</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  gint *natural_height)</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> {</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  GtkRequisition requisition;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  ygtk_ratio_hbox_get_preferred_size (widget, &requisition);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  *minimal_height = *natural_height = requisition.height;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_hbox_size_allocate (GtkWidget *widget,</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  GtkAllocation *allocation)</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> { ygtk_ratio_box_size_allocate (widget, allocation, GTK_ORIENTATION_HORIZONTAL); }</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> GtkWidget* ygtk_ratio_hbox_new (gint spacing)</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> {</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>* box = (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>*) g_object_new (YGTK_TYPE_RATIO_HBOX, NULL);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  box->spacing = spacing;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> GTK_WIDGET (box);</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_hbox_class_init (<a class="code" href="struct__YGtkRatioHBoxClass.html">YGtkRatioHBoxClass</a> *klass)</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  ygtk_ratio_hbox_parent_class = (<a class="code" href="struct__YGtkRatioBoxClass.html">YGtkRatioBoxClass</a>*) g_type_class_peek_parent (klass);</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  widget_class->get_preferred_width = ygtk_ratio_hbox_get_preferred_width;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  widget_class->get_preferred_height = ygtk_ratio_hbox_get_preferred_height;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  widget_class->size_allocate = ygtk_ratio_hbox_size_allocate;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment">//** RatioVBox</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> G_DEFINE_TYPE (<a class="code" href="struct__YGtkRatioVBox.html">YGtkRatioVBox</a>, ygtk_ratio_vbox, YGTK_TYPE_RATIO_BOX)</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> static <span class="keywordtype">void</span> ygtk_ratio_vbox_init (<a class="code" href="struct__YGtkRatioVBox.html">YGtkRatioVBox</a> *box)</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> { }</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_vbox_get_preferred_size (GtkWidget *widget,</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  GtkRequisition *requisition)</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> { ygtk_ratio_box_get_preferred_size (widget, requisition, GTK_ORIENTATION_VERTICAL); }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> ygtk_ratio_vbox_get_preferred_width (GtkWidget *widget,</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  gint *minimal_width,</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  gint *natural_width)</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  GtkRequisition requisition;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  ygtk_ratio_vbox_get_preferred_size (widget, &requisition);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  *minimal_width = *natural_width = requisition.width;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> ygtk_ratio_vbox_get_preferred_height (GtkWidget *widget,</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  gint *minimal_height,</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  gint *natural_height)</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  GtkRequisition requisition;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  ygtk_ratio_vbox_get_preferred_size (widget, &requisition);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  *minimal_height = *natural_height = requisition.height;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_vbox_size_allocate (GtkWidget *widget,</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  GtkAllocation *allocation)</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> { ygtk_ratio_box_size_allocate (widget, allocation, GTK_ORIENTATION_VERTICAL); }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> GtkWidget* ygtk_ratio_vbox_new (gint spacing)</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> {</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>* box = (<a class="code" href="struct__YGtkRatioBox.html">YGtkRatioBox</a>*) g_object_new (YGTK_TYPE_RATIO_VBOX, NULL);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  box->spacing = spacing;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">return</span> GTK_WIDGET (box);</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> }</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_ratio_vbox_class_init (<a class="code" href="struct__YGtkRatioVBoxClass.html">YGtkRatioVBoxClass</a> *klass)</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  ygtk_ratio_vbox_parent_class = g_type_class_peek_parent (klass);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  widget_class->get_preferred_width = ygtk_ratio_vbox_get_preferred_width;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  widget_class->get_preferred_height = ygtk_ratio_vbox_get_preferred_height;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  widget_class->size_allocate = ygtk_ratio_vbox_size_allocate;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> }</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment">//** YGtkAdjSize</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> G_DEFINE_TYPE (<a class="code" href="struct__YGtkAdjSize.html">YGtkAdjSize</a>, ygtk_adj_size, GTK_TYPE_BIN)</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> static <span class="keywordtype">void</span> ygtk_adj_size_init (<a class="code" href="struct__YGtkAdjSize.html">YGtkAdjSize</a> *adj_size)</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> {</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  gtk_widget_set_has_window(GTK_WIDGET(adj_size), FALSE);</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  gtk_widget_set_redraw_on_allocate (GTK_WIDGET (adj_size), FALSE);</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> }</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_adj_size_get_preferred_size (</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  GtkWidget *widget, GtkRequisition *requisition)</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> {</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  GtkWidget *child = gtk_bin_get_child(GTK_BIN (widget));</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  requisition->width = requisition->height = 0;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span> (child && gtk_widget_get_visible((child))) {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  gtk_widget_get_preferred_size(child, NULL, requisition);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  guint border = gtk_container_get_border_width(GTK_CONTAINER (widget));</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  requisition->width += border * 2;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  requisition->height += border * 2;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <a class="code" href="struct__YGtkAdjSize.html">YGtkAdjSize</a> *adj_size = YGTK_ADJ_SIZE (widget);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (adj_size->min_size_cb) {</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  guint min_width, min_height;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  adj_size->min_size_cb (&min_width, &min_height, adj_size->min_size_data);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  requisition->width = MAX (requisition->width, min_width);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  requisition->height = MAX (requisition->height, min_height);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  requisition->width = MAX (requisition->width, adj_size->min_width);</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  requisition->height = MAX (requisition->height, adj_size->min_height);</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (adj_size->max_width)</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  requisition->width = MIN (requisition->width, adj_size->max_width);</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span> (adj_size->max_height)</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  requisition->height = MIN (requisition->height, adj_size->max_height);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span> (adj_size->only_expand) {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  adj_size->min_width = requisition->width;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  adj_size->min_height = requisition->height;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> }</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> ygtk_adj_size_get_preferred_width (GtkWidget *widget,</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  gint *minimal_width,</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  gint *natural_width)</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> {</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  GtkRequisition requisition;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  ygtk_adj_size_get_preferred_size (widget, &requisition);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  *minimal_width = *natural_width = requisition.width;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> }</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> ygtk_adj_size_get_preferred_height (GtkWidget *widget,</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  gint *minimal_height,</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  gint *natural_height)</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  GtkRequisition requisition;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  ygtk_adj_size_get_preferred_size (widget, &requisition);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  *minimal_height = *natural_height = requisition.height;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> }</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_adj_size_size_allocate (GtkWidget *widget,</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  GtkAllocation *allocation)</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> {</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  GtkWidget *child = gtk_bin_get_child(GTK_BIN (widget));</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (child && gtk_widget_get_visible (child)) {</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  GtkAllocation child_alloc = *allocation;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  guint border = gtk_container_get_border_width(GTK_CONTAINER (widget));</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  child_alloc.x += border;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  child_alloc.y += border;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  child_alloc.width -= border * 2;</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  child_alloc.height -= border * 2;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  child_alloc.width = MAX (child_alloc.width, 1);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  child_alloc.height = MAX (child_alloc.height, 1);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  gtk_widget_size_allocate (child, &child_alloc);</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  GTK_WIDGET_CLASS (ygtk_adj_size_parent_class)->size_allocate (widget, allocation);</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> }</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> GtkWidget* ygtk_adj_size_new (<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> {</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">return</span> GTK_WIDGET (g_object_new (YGTK_TYPE_ADJ_SIZE, NULL));</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> }</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="keywordtype">void</span> ygtk_adj_size_set_min (<a class="code" href="struct__YGtkAdjSize.html">YGtkAdjSize</a> *adj_size, guint min_width, guint min_height)</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> {</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  adj_size->min_width = min_width;</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  adj_size->min_height = min_height;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> }</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="keywordtype">void</span> ygtk_adj_size_set_max (<a class="code" href="struct__YGtkAdjSize.html">YGtkAdjSize</a> *adj_size, guint max_width, guint max_height)</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> {</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  adj_size->max_width = max_width;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  adj_size->max_height = max_height;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="keywordtype">void</span> ygtk_adj_size_set_min_cb (<a class="code" href="struct__YGtkAdjSize.html">YGtkAdjSize</a> *adj_size, LimitSizeCb min_size_cb, gpointer data)</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> {</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  adj_size->min_size_cb = min_size_cb;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  adj_size->min_size_data = data;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> }</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keywordtype">void</span> ygtk_adj_size_set_only_expand (<a class="code" href="struct__YGtkAdjSize.html">YGtkAdjSize</a> *adj_size, gboolean only_expand)</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  adj_size->only_expand = only_expand;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> }</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ygtk_adj_size_class_init (<a class="code" href="struct__YGtkAdjSizeClass.html">YGtkAdjSizeClass</a> *klass)</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> {</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  ygtk_adj_size_parent_class = g_type_class_peek_parent (klass);</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  widget_class->get_preferred_width = ygtk_adj_size_get_preferred_width;</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  widget_class->get_preferred_height = ygtk_adj_size_get_preferred_height;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  widget_class->size_allocate = ygtk_adj_size_size_allocate;</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> }</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
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