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a/src/qtgui/firstidx.ui b/src/qtgui/firstidx.ui
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 <widget class="QDialog" name="FirstIdxDialog">
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 <widget class="QDialog" name="FirstIdxDialog">
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  <property name="geometry">
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  <property name="geometry">
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   <rect>
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   <rect>
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    <x>0</x>
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    <x>0</x>
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    <y>0</y>
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    <y>0</y>
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    <width>434</width>
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    <width>502</width>
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    <height>475</height>
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    <height>503</height>
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   </rect>
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   </rect>
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  </property>
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  </property>
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  <property name="windowTitle">
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  <property name="windowTitle">
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   <string>First indexing setup</string>
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   <string>First indexing setup</string>
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  </property>
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  </property>
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  <layout class="QVBoxLayout" name="verticalLayout_2">
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  <layout class="QVBoxLayout" name="verticalLayout_2">
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   <item>
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   <item>
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    <layout class="QVBoxLayout" name="verticalLayout">
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    <layout class="QVBoxLayout" name="verticalLayout">
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     <item>
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     <item>
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      <widget class="QLabel" name="label">
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      <widget class="QLabel" name="label">
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       <property name="sizePolicy">
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        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
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         <horstretch>0</horstretch>
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         <verstretch>1</verstretch>
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        </sizepolicy>
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       </property>
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       <property name="text">
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       <property name="text">
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        <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
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        <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
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&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
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&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
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p, li { white-space: pre-wrap; }
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p, li { white-space: pre-wrap; }
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&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;
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&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:10pt; font-weight:400; font-style:normal;&quot;&gt;