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a/src/qtgui/preview.ui b/src/qtgui/preview.ui
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    </property>
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    </property>
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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>751</width>
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            <width>640</width>
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            <height>727</height>
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            <height>480</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="sizePolicy">
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    <property name="sizePolicy">
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        <sizepolicy>
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        <sizepolicy>
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            <hsizetype>5</hsizetype>
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            <hsizetype>5</hsizetype>
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            <vsizetype>5</vsizetype>
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            <vsizetype>5</vsizetype>
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            <horstretch>0</horstretch>
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            <horstretch>0</horstretch>
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            <verstretch>0</verstretch>
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            <verstretch>0</verstretch>
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        </sizepolicy>
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        </sizepolicy>
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    </property>
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    </property>
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    <property name="minimumSize">
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        <size>
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            <width>130</width>
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            <height>30</height>
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        </size>
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    </property>
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    <property name="caption">
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    <property name="caption">
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        <string>Preview</string>
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        <string>Preview</string>
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    </property>
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    </property>
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    <vbox>
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    <vbox>
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        <property name="name">
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        <property name="name">
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            <cstring>unnamed</cstring>
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            <cstring>unnamed</cstring>
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        </property>
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        <property name="margin">
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            <number>4</number>
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        </property>
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        </property>
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        <widget class="QLayoutWidget">
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        <widget class="QLayoutWidget">
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            <property name="name">
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            <property name="name">
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                <cstring>layout4</cstring>
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                <cstring>layout4</cstring>
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            </property>
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            </property>
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                            <string>Preview 1</string>
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                            <string>Preview 1</string>
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                        </attribute>
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                        </attribute>
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                        <vbox>
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                        <vbox>
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                            <property name="name">
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                            <property name="name">
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                                <cstring>unnamed</cstring>
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                                <cstring>unnamed</cstring>
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                            </property>
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                            <property name="margin">
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                                <number>0</number>
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                            </property>
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                            </property>
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                            <widget class="QTextEdit">
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                            <widget class="QTextEdit">
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                                <property name="name">
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                                <property name="name">
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                                    <cstring>pvEdit</cstring>
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                                    <cstring>pvEdit</cstring>
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                                </property>
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                                </property>