Switch to side-by-side view

--- a/src/qtgui/advsearch.ui
+++ b/src/qtgui/advsearch.ui
@@ -332,9 +332,17 @@
                         <property name="name">
                             <cstring>unnamed</cstring>
                         </property>
-                        <widget class="QLineEdit" row="1" column="0">
-                            <property name="name">
-                                <cstring>subtreeLE</cstring>
+                        <widget class="QComboBox"  row="1" column="0">
+                            <property name="name">
+                                <cstring>subtreeCMB</cstring>
+                            </property>
+                            <property name="sizePolicy">
+                                <sizepolicy>
+                                    <hsizetype>7</hsizetype>
+                                    <vsizetype>0</vsizetype>
+                                    <horstretch>8</horstretch>
+                                    <verstretch>0</verstretch>
+                                </sizepolicy>
                             </property>
                             <property name="minimumSize">
                                 <size>
@@ -342,6 +350,24 @@
                                     <height>0</height>
                                 </size>
                             </property>
+                            <property name="editable">
+                                <bool>true</bool>
+                            </property>
+                            <property name="sizeLimit">
+                                <number>10</number>
+                            </property>
+                            <property name="maxCount">
+                                <number>20</number>
+                            </property>
+                            <property name="insertionPolicy">
+                                <enum>AtTop</enum>
+                            </property>
+                            <property name="duplicatesEnabled">
+			        <bool>true</bool>
+                            </property>
+                            <property name="toolTip" stdset="0">
+                                <string>Enter top directory for search</string>
+                            </property>
                         </widget>
                         <widget class="QPushButton" row="1" column="1">
                             <property name="name">
@@ -364,20 +390,20 @@
                         </widget>
                     </grid>
                 </widget>
-        <widget class="Line">
-            <property name="name">
-                <cstring>line1</cstring>
-            </property>
-            <property name="frameShape">
-                <enum>HLine</enum>
-            </property>
-            <property name="frameShadow">
-                <enum>Sunken</enum>
-            </property>
-            <property name="orientation">
-                <enum>Horizontal</enum>
-            </property>
-        </widget>
+                <widget class="Line">
+                    <property name="name">
+                        <cstring>line1</cstring>
+                    </property>
+                    <property name="frameShape">
+                        <enum>HLine</enum>
+                    </property>
+                    <property name="frameShadow">
+                        <enum>Sunken</enum>
+                    </property>
+                    <property name="orientation">
+                        <enum>Horizontal</enum>
+                    </property>
+                </widget>
                 <widget class="QLayoutWidget">
                     <property name="name">
                         <cstring>layout25</cstring>