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libyui-gtk-devel-2.44.5-3.mga5.i586.rpm

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   &#160;<span id="projectnumber">2.44.5</span>
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<div class="title">YGProgressBar.cc</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/********************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<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>&#160;<span class="comment"> ********************************************************************/</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;</div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">  Textdomain &quot;gtk&quot;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#define YUILogComponent &quot;gtk&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;yui/Libyui_config.h&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;YGUI.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;YGWidget.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;YGi18n.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;std::string size_stdform (YFileSize_t size)</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;{</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;        <span class="keywordtype">long</span> <span class="keywordtype">double</span> mantissa = size;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;        <span class="keywordtype">int</span> unit = 0;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;        <span class="keywordflow">for</span> (; mantissa/1024 &gt; 1; unit++)</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;                mantissa /= 1024;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span> *unit_str = <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;        <span class="keywordflow">switch</span> (unit) {</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;                <span class="comment">// translator: byte shorthand</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;                <span class="keywordflow">case</span> 0: unit_str = _(<span class="stringliteral">&quot;B&quot;</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;                <span class="keywordflow">case</span> 1: unit_str = _(<span class="stringliteral">&quot;KB&quot;</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;                <span class="keywordflow">case</span> 2: unit_str = _(<span class="stringliteral">&quot;MB&quot;</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;                <span class="keywordflow">case</span> 3: unit_str = _(<span class="stringliteral">&quot;GB&quot;</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;                <span class="keywordflow">case</span> 4: unit_str = _(<span class="stringliteral">&quot;TB&quot;</span>); <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;                <span class="keywordflow">default</span>: mantissa = 0; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        }</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        gchar *text = g_strdup_printf (<span class="stringliteral">&quot;%.1f %s&quot;</span>, (<span class="keywordtype">float</span>) mantissa, unit_str);</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        std::string str (text);</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        g_free (text);</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        <span class="keywordflow">return</span> str;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;}</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;YProgressBar.h&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classYGProgressBar.html">   41</a></span>&#160;<span class="keyword">class </span><a class="code" href="classYGProgressBar.html">YGProgressBar</a> : <span class="keyword">public</span> YProgressBar, <span class="keyword">public</span> <a class="code" href="classYGLabeledWidget.html">YGLabeledWidget</a></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;{</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <a class="code" href="classYGProgressBar.html">YGProgressBar</a> (YWidget *parent, <span class="keyword">const</span> std::string &amp;label, <span class="keywordtype">int</span> maxValue)</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        : YProgressBar (NULL, label, maxValue)</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;                <span class="comment">// NOTE: its label widget is positionated at the vertical, because its label</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                <span class="comment">// may change often and so will its size, which will look odd (we may want</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;                <span class="comment">// to make the label widget to only grow).</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        , <a class="code" href="classYGLabeledWidget.html">YGLabeledWidget</a> (<span class="keyword">this</span>, parent, label, YD_VERT, GTK_TYPE_PROGRESS_BAR, NULL)</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        {}</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="comment">// YProgressBar</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> setValue (<span class="keywordtype">int</span> value)</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;                YProgressBar::setValue (value);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;                GtkProgressBar *bar = GTK_PROGRESS_BAR (getWidget());</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;                <span class="keywordtype">float</span> fraction = CLAMP ((<span class="keywordtype">float</span>) value / maxValue(), 0, 1);</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;                gtk_progress_bar_set_fraction (bar, fraction);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                <span class="keywordtype">char</span> *text = g_strdup_printf (<span class="stringliteral">&quot;%d %%&quot;</span>, (<span class="keywordtype">int</span>) (fraction*100));</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                gtk_progress_bar_set_text (bar, text);</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                g_free (text);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                gtk_progress_bar_set_show_text(bar, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                gtk_main_iteration_do(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        }</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getMinSize (YUIDimension dim)</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        { <span class="keywordflow">return</span> dim == YD_HORIZ ? 200 : 0; }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        YGLABEL_WIDGET_IMPL (YProgressBar)</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;};</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;YProgressBar *YGWidgetFactory::createProgressBar (YWidget *parent, <span class="keyword">const</span> std::string &amp;label,</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                                                  <span class="keywordtype">int</span> maxValue)</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;{</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classYGProgressBar.html">YGProgressBar</a> (parent, label, maxValue);</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;}</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="preprocessor">#include &quot;YDownloadProgress.h&quot;</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classYGDownloadProgress.html">   82</a></span>&#160;<span class="keyword">class </span><a class="code" href="classYGDownloadProgress.html">YGDownloadProgress</a> : <span class="keyword">public</span> YDownloadProgress, <span class="keyword">public</span> <a class="code" href="classYGLabeledWidget.html">YGLabeledWidget</a></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;{</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;guint timeout_id;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <a class="code" href="classYGDownloadProgress.html">YGDownloadProgress</a> (YWidget *parent, <span class="keyword">const</span> std::string &amp;label,</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                            <span class="keyword">const</span> std::string &amp;filename, YFileSize_t expectedFileSize)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        : YDownloadProgress (NULL, label, filename, expectedFileSize)</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        , <a class="code" href="classYGLabeledWidget.html">YGLabeledWidget</a> (<span class="keyword">this</span>, parent, label, YD_HORIZ, GTK_TYPE_PROGRESS_BAR, NULL)</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                timeout_id = g_timeout_add (250, timeout_cb, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="classYGDownloadProgress.html">YGDownloadProgress</a>()</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        {</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                g_source_remove (timeout_id);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> setExpectedSize (YFileSize_t size)</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                YDownloadProgress::setExpectedSize (size);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                timeout_cb (<span class="keyword">this</span>);  <span class="comment">// force an update</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keyword">static</span> gboolean timeout_cb (<span class="keywordtype">void</span> *pData)</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        {</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                <a class="code" href="classYGDownloadProgress.html">YGDownloadProgress</a> *pThis = (<a class="code" href="classYGDownloadProgress.html">YGDownloadProgress</a>*) pData;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                GtkProgressBar *bar = GTK_PROGRESS_BAR (pThis-&gt;getWidget());</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                gtk_progress_bar_set_fraction (bar, pThis-&gt;currentPercent() / 100.0);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                <span class="keywordflow">if</span> (pThis-&gt;expectedSize() &gt; 0) {</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                        std::string current (size_stdform (pThis-&gt;currentFileSize()));</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                        std::string total (size_stdform (pThis-&gt;expectedSize()));</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                        std::string text = current + <span class="stringliteral">&quot; &quot;</span> + _(<span class="stringliteral">&quot;of&quot;</span>) + <span class="stringliteral">&quot; &quot;</span> + total;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                        gtk_progress_bar_set_text (GTK_PROGRESS_BAR (bar), text.c_str());</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                }</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        YGLABEL_WIDGET_IMPL (YDownloadProgress)</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;};</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;YDownloadProgress *YGOptionalWidgetFactory::createDownloadProgress (YWidget *parent,</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                <span class="keyword">const</span> std::string &amp;label, <span class="keyword">const</span> std::string &amp;filename, YFileSize_t expectedFileSize)</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;{ <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classYGDownloadProgress.html">YGDownloadProgress</a> (parent, label, filename, expectedFileSize); }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="preprocessor">#include &quot;ygtkratiobox.h&quot;</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="preprocessor">#include &quot;YMultiProgressMeter.h&quot;</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classYGMultiProgressMeter.html">  131</a></span>&#160;<span class="keyword">class </span><a class="code" href="classYGMultiProgressMeter.html">YGMultiProgressMeter</a> : <span class="keyword">public</span> YMultiProgressMeter, <span class="keyword">public</span> <a class="code" href="classYGWidget.html">YGWidget</a></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;{</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <a class="code" href="classYGMultiProgressMeter.html">YGMultiProgressMeter</a> (YWidget *parent, YUIDimension dim, <span class="keyword">const</span> std::vector &lt;float&gt; &amp;maxValues)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        : YMultiProgressMeter (NULL, dim, maxValues)</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        , <a class="code" href="classYGWidget.html">YGWidget</a> (<span class="keyword">this</span>, parent,</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                    horizontal() ? YGTK_TYPE_RATIO_HBOX : YGTK_TYPE_RATIO_VBOX, NULL)</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        {</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                ygtk_ratio_box_set_spacing (YGTK_RATIO_BOX (getWidget()), 2);</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> s = 0; s &lt; segments(); s++) {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                        GtkWidget *bar = gtk_progress_bar_new();</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                        gtk_orientable_set_orientation(GTK_ORIENTABLE(bar), horizontal() ? GTK_ORIENTATION_HORIZONTAL : GTK_ORIENTATION_VERTICAL);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                        gtk_progress_bar_set_inverted(GTK_PROGRESS_BAR (bar), horizontal() ? FALSE : TRUE);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                        <span class="comment">// Progress bars would ask for too much size with weight...</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                        <span class="keyword">const</span> <span class="keywordtype">int</span> min_size = 5;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                        <span class="keywordflow">if</span> (horizontal())</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                                gtk_widget_set_size_request (bar, min_size, -1);</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                                gtk_widget_set_size_request (bar, -1, min_size);</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                        ygtk_ratio_box_pack (YGTK_RATIO_BOX (getWidget()), bar, getSegmentWeight (s));</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                ygtk_adj_size_set_max (YGTK_ADJ_SIZE (m_adj_size), horizontal() ? 200 : 0,</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                                                                   horizontal() ? 0 : 200);</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                gtk_widget_show_all (getWidget());</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> doUpdate()</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        {</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;                GList* children = gtk_container_get_children (GTK_CONTAINER (getWidget()));</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                <span class="keywordtype">int</span> s = 0;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;                <span class="keywordflow">for</span> (GList *i = children; i &amp;&amp; s &lt; segments(); i = i-&gt;next, s++) {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                        GtkProgressBar *bar = GTK_PROGRESS_BAR (i-&gt;data);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                        gtk_progress_bar_set_fraction (bar, getSegmentValue (s));</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;                }</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;                g_list_free (children);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        }</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        <span class="keywordtype">int</span> getSegmentWeight (<span class="keywordtype">int</span> n)</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                <span class="keywordflow">if</span> (vertical())</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;                        n = (segments() - n) - 1;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;                <span class="keywordflow">return</span> maxValue (n);</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        <span class="keywordtype">float</span> getSegmentValue (<span class="keywordtype">int</span> n)</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        {</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                <span class="keywordflow">if</span> (vertical())</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                        n = (segments() - n) - 1;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                <span class="keywordflow">if</span> (currentValue (n) &lt; 0)</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                <span class="keywordflow">return</span> 1.0 - (((float) currentValue (n)) / maxValue (n));</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        YGWIDGET_IMPL_COMMON (YMultiProgressMeter)</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;};</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;YMultiProgressMeter *YGOptionalWidgetFactory::createMultiProgressMeter (YWidget *parent,</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                YUIDimension dim, <span class="keyword">const</span> std::vector &lt;float&gt; &amp;maxValues)</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;{ <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classYGMultiProgressMeter.html">YGMultiProgressMeter</a> (parent, dim, maxValues); }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="preprocessor">#include &quot;YBusyIndicator.h&quot;</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">/* YBusyIndicator semantics are pretty contrived. It seems we should animate the widget</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment">   until timeout is reached. The application will ping setAlive(true) calls -- and we</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">   reset the timeout -- as an indication that the program hasn&#39;t hang in some operation. */</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="preprocessor">#define PULSE_INTERVAL 100</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="preprocessor">#define PULSE_STEP  0.050</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classYGBusyIndicator.html">  200</a></span>&#160;<span class="keyword">class </span><a class="code" href="classYGBusyIndicator.html">YGBusyIndicator</a> : <span class="keyword">public</span> YBusyIndicator, <span class="keyword">public</span> <a class="code" href="classYGLabeledWidget.html">YGLabeledWidget</a></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;{</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;guint pulse_timeout_id;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="keywordtype">int</span> alive_timeout;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        <a class="code" href="classYGBusyIndicator.html">YGBusyIndicator</a> (YWidget *parent, <span class="keyword">const</span> std::string &amp;label, <span class="keywordtype">int</span> timeout)</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        : YBusyIndicator (NULL, label, timeout)</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        , <a class="code" href="classYGLabeledWidget.html">YGLabeledWidget</a> (<span class="keyword">this</span>, parent, label, YD_VERT,</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;                           GTK_TYPE_PROGRESS_BAR, <span class="stringliteral">&quot;pulse-step&quot;</span>, PULSE_STEP, NULL)</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        {</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                pulse_timeout_id = 0;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;                pulse();</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        }</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="classYGBusyIndicator.html">YGBusyIndicator</a>()</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        { stop(); }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <span class="keywordtype">void</span> pulse()</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        {</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;                alive_timeout = timeout();</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;                <span class="keywordflow">if</span> (!pulse_timeout_id)</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                        pulse_timeout_id = g_timeout_add (PULSE_INTERVAL, pulse_timeout_cb, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        }</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        <span class="keywordtype">void</span> stop()</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        {</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;                alive_timeout = 0;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;                <span class="keywordflow">if</span> (pulse_timeout_id) {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;                        g_source_remove (pulse_timeout_id);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;                        pulse_timeout_id = 0;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        }</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        <span class="comment">// YBusyIndicator</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> setAlive (<span class="keywordtype">bool</span> alive)</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    {</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        YBusyIndicator::setAlive (alive);</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        alive ? pulse() : stop();</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    }</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        <span class="comment">// callbacks</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        <span class="keyword">static</span> gboolean pulse_timeout_cb (<span class="keywordtype">void</span> *pData)</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        {</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                <a class="code" href="classYGBusyIndicator.html">YGBusyIndicator</a> *pThis = (<a class="code" href="classYGBusyIndicator.html">YGBusyIndicator</a>*) pData;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;                gtk_progress_bar_pulse (GTK_PROGRESS_BAR (pThis-&gt;getWidget()));</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;                pThis-&gt;alive_timeout -= PULSE_INTERVAL;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;                <span class="keywordflow">if</span> (pThis-&gt;alive_timeout &lt;= 0) {</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;                        pThis-&gt;pulse_timeout_id = 0;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;                        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;                }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;                        <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        }</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        YGLABEL_WIDGET_IMPL (YBusyIndicator)</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;};</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;YBusyIndicator *YGWidgetFactory::createBusyIndicator (YWidget *parent, <span class="keyword">const</span> std::string &amp;label, <span class="keywordtype">int</span> timeout)</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;{ <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classYGBusyIndicator.html">YGBusyIndicator</a> (parent, label, timeout); }</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;</div>
<div class="ttc" id="classYGProgressBar_html"><div class="ttname"><a href="classYGProgressBar.html">YGProgressBar</a></div><div class="ttdef"><b>Definition:</b> <a href="YGProgressBar_8cc_source.html#l00041">YGProgressBar.cc:41</a></div></div>
<div class="ttc" id="classYGLabeledWidget_html"><div class="ttname"><a href="classYGLabeledWidget.html">YGLabeledWidget</a></div><div class="ttdef"><b>Definition:</b> <a href="YGWidget_8h_source.html#l00122">YGWidget.h:122</a></div></div>
<div class="ttc" id="classYGDownloadProgress_html"><div class="ttname"><a href="classYGDownloadProgress.html">YGDownloadProgress</a></div><div class="ttdef"><b>Definition:</b> <a href="YGProgressBar_8cc_source.html#l00082">YGProgressBar.cc:82</a></div></div>
<div class="ttc" id="classYGBusyIndicator_html"><div class="ttname"><a href="classYGBusyIndicator.html">YGBusyIndicator</a></div><div class="ttdef"><b>Definition:</b> <a href="YGProgressBar_8cc_source.html#l00200">YGProgressBar.cc:200</a></div></div>
<div class="ttc" id="classYGWidget_html"><div class="ttname"><a href="classYGWidget.html">YGWidget</a></div><div class="ttdef"><b>Definition:</b> <a href="YGWidget_8h_source.html#l00013">YGWidget.h:13</a></div></div>
<div class="ttc" id="classYGMultiProgressMeter_html"><div class="ttname"><a href="classYGMultiProgressMeter.html">YGMultiProgressMeter</a></div><div class="ttdef"><b>Definition:</b> <a href="YGProgressBar_8cc_source.html#l00131">YGProgressBar.cc:131</a></div></div>
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