relational/relational_gui/maingui.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <author>Salvo 'LtWorf' Tomaselli</author>
 <class>MainWindow</class>
 <widget class="QMainWindow" name="MainWindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>637</width>
    <height>496</height>
   </rect>
  </property>
  <property name="minimumSize">
   <size>
    <width>0</width>
    <height>0</height>
   </size>
  </property>
  <property name="windowTitle">
   <string>Relational</string>
  </property>
  <property name="windowIcon">
   <iconset>
    <normaloff>:/icon</normaloff>:/icon</iconset>
  </property>
  <widget class="QWidget" name="centralwidget">
   <layout class="QVBoxLayout" name="verticalLayout">
    <property name="spacing">
     <number>0</number>
    </property>
    <property name="leftMargin">
     <number>0</number>
    </property>
    <property name="topMargin">
     <number>0</number>
    </property>
    <property name="rightMargin">
     <number>0</number>
    </property>
    <property name="bottomMargin">
     <number>0</number>
    </property>
    <item>
     <widget class="QSplitter" name="splitter">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
      <widget class="QTreeWidget" name="table">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
         <horstretch>0</horstretch>
         <verstretch>10</verstretch>
        </sizepolicy>
       </property>
       <property name="minimumSize">
        <size>
         <width>150</width>
         <height>150</height>
        </size>
       </property>
       <property name="sizeIncrement">
        <size>
         <width>0</width>
         <height>0</height>
        </size>
       </property>
       <property name="alternatingRowColors">
        <bool>true</bool>
       </property>
       <property name="selectionMode">
        <enum>QAbstractItemView::NoSelection</enum>
       </property>
       <property name="rootIsDecorated">
        <bool>false</bool>
       </property>
       <column>
        <property name="text">
         <string notr="true">Empty relation</string>
        </property>
       </column>
      </widget>
      <widget class="QStackedWidget" name="stackedWidget">
       <property name="lineWidth">
        <number>0</number>
       </property>
       <property name="currentIndex">
        <number>1</number>
       </property>
       <widget class="QWidget" name="multiline">
        <layout class="QHBoxLayout" name="horizontalLayout">
         <property name="spacing">
          <number>0</number>
         </property>
         <property name="leftMargin">
          <number>0</number>
         </property>
         <property name="topMargin">
          <number>0</number>
         </property>
         <property name="rightMargin">
          <number>0</number>
         </property>
         <property name="bottomMargin">
          <number>0</number>
         </property>
         <item>
          <widget class="QPlainTextEdit" name="txtMultiQuery">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
           <property name="minimumSize">
            <size>
             <width>120</width>
             <height>60</height>
            </size>
           </property>
           <property name="font">
            <font>
             <family>DejaVu Sans</family>
             <pointsize>11</pointsize>
             <weight>50</weight>
             <italic>false</italic>
             <bold>false</bold>
             <underline>false</underline>
             <strikeout>false</strikeout>
             <kerning>true</kerning>
            </font>
           </property>
           <property name="plainText">
            <string/>
           </property>
           <property name="backgroundVisible">
            <bool>false</bool>
           </property>
           <property name="placeholderText">
            <string>result=query</string>
           </property>
          </widget>
         </item>
         <item>
          <layout class="QVBoxLayout" name="verticalLayout_2">
           <property name="spacing">
            <number>3</number>
           </property>
           <item>
            <widget class="QPushButton" name="cmdClearMultilineQuery">
             <property name="text">
              <string>⌫</string>
             </property>
             <property name="shortcut">
              <string>Ctrl+Shift+Backspace</string>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="cmdExecuteMultiline">
             <property name="text">
              <string>Execute</string>
             </property>
             <property name="shortcut">
              <string>Ctrl+Return</string>
             </property>
             <property name="autoDefault">
              <bool>false</bool>
             </property>
             <property name="default">
              <bool>true</bool>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="cmdOptimizeProgram">
             <property name="text">
              <string>Optimize</string>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="cmdUndoOptimizeProgram">
             <property name="text">
              <string>Undo optimize</string>
             </property>
            </widget>
           </item>
           <item>
            <spacer name="verticalSpacer">
             <property name="orientation">
              <enum>Qt::Vertical</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
               <width>20</width>
               <height>40</height>
              </size>
             </property>
            </spacer>
           </item>
          </layout>
         </item>
        </layout>
       </widget>
       <widget class="QWidget" name="single_line">
        <layout class="QVBoxLayout" name="verticalLayout_4">
         <property name="spacing">
          <number>2</number>
         </property>
         <property name="leftMargin">
          <number>0</number>
         </property>
         <property name="topMargin">
          <number>0</number>
         </property>
         <property name="rightMargin">
          <number>0</number>
         </property>
         <property name="bottomMargin">
          <number>0</number>
         </property>
         <item>
          <widget class="QListWidget" name="lstHistory">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
             <horstretch>0</horstretch>
             <verstretch>2</verstretch>
            </sizepolicy>
           </property>
           <property name="minimumSize">
            <size>
             <width>120</width>
             <height>60</height>
            </size>
           </property>
           <property name="maximumSize">
            <size>
             <width>16777215</width>
             <height>16777215</height>
            </size>
           </property>
           <property name="baseSize">
            <size>
             <width>0</width>
             <height>0</height>
            </size>
           </property>
          </widget>
         </item>
         <item>
          <spacer name="verticalSpacer_3">
           <property name="orientation">
            <enum>Qt::Vertical</enum>
           </property>
           <property name="sizeType">
            <enum>QSizePolicy::MinimumExpanding</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
             <width>20</width>
             <height>0</height>
            </size>
           </property>
          </spacer>
         </item>
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_5">
           <property name="spacing">
            <number>1</number>
           </property>
           <item>
            <widget class="QPushButton" name="cmdOptimize">
             <property name="text">
              <string>Optimize</string>
             </property>
             <property name="shortcut">
              <string>Ctrl+Shift+O</string>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="cmdUndoOptimize">
             <property name="text">
              <string>Undo optimize</string>
             </property>
             <property name="shortcut">
              <string>Ctrl+Shift+U</string>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="cmdClearHistory">
             <property name="text">
              <string>Clear history</string>
             </property>
             <property name="shortcut">
              <string>Ctrl+Shift+C</string>
             </property>
            </widget>
           </item>
          </layout>
         </item>
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_3">
           <property name="spacing">
            <number>0</number>
           </property>
           <item>
            <widget class="QLineEdit" name="txtQuery"/>
           </item>
           <item>
            <widget class="QPushButton" name="cmdClearQuery">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
             <property name="maximumSize">
              <size>
               <width>50</width>
               <height>16777215</height>
              </size>
             </property>
             <property name="text">
              <string>⌫</string>
             </property>
             <property name="shortcut">
              <string>Ctrl+Shift+Backspace</string>
             </property>
             <property name="flat">
              <bool>true</bool>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QPushButton" name="cmdExecute">
             <property name="text">
              <string>Execute</string>
             </property>
             <property name="shortcut">
              <string>Ctrl+Return</string>
             </property>
             <property name="autoDefault">
              <bool>true</bool>
             </property>
             <property name="default">
              <bool>true</bool>
             </property>
            </widget>
           </item>
          </layout>
         </item>
        </layout>
       </widget>
       <widget class="QWidget" name="processing">
        <layout class="QVBoxLayout" name="verticalLayout_6">
         <item>
          <widget class="QLabel" name="label_2">
           <property name="text">
            <string>Processing…</string>
           </property>
          </widget>
         </item>
        </layout>
       </widget>
      </widget>
     </widget>
    </item>
   </layout>
  </widget>
  <widget class="QMenuBar" name="menubar">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>637</width>
     <height>27</height>
    </rect>
   </property>
   <widget class="QMenu" name="menuFile">
    <property name="title">
     <string>&amp;File</string>
    </property>
    <addaction name="separator"/>
    <addaction name="action_Quit"/>
   </widget>
   <widget class="QMenu" name="menuAbout">
    <property name="title">
     <string>Help</string>
    </property>
    <addaction name="actionAbout"/>
    <addaction name="actionCheck_for_new_versions"/>
   </widget>
   <widget class="QMenu" name="menuRelations">
    <property name="title">
     <string>Relations</string>
    </property>
    <addaction name="actionNew_relation"/>
    <addaction name="action_Load_relation"/>
    <addaction name="action_Save_relation"/>
    <addaction name="actionEdit_relation"/>
    <addaction name="actionUnload_relation"/>
   </widget>
   <widget class="QMenu" name="menuSettings">
    <property name="title">
     <string>Setti&amp;ngs</string>
    </property>
    <addaction name="actionMulti_line_mode"/>
    <addaction name="actionShow_history"/>
   </widget>
   <addaction name="menuFile"/>
   <addaction name="menuRelations"/>
   <addaction name="menuSettings"/>
   <addaction name="menuAbout"/>
  </widget>
  <widget class="QDockWidget" name="dock_operators">
   <property name="features">
    <set>QDockWidget::DockWidgetMovable</set>
   </property>
   <property name="allowedAreas">
    <set>Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea</set>
   </property>
   <property name="windowTitle">
    <string>Operators</string>
   </property>
   <attribute name="dockWidgetArea">
    <number>1</number>
   </attribute>
   <widget class="QWidget" name="dock_operators_content">
    <layout class="QHBoxLayout" name="horizontalLayout_4">
     <property name="spacing">
      <number>0</number>
     </property>
     <property name="sizeConstraint">
      <enum>QLayout::SetMinimumSize</enum>
     </property>
     <property name="leftMargin">
      <number>0</number>
     </property>
     <property name="topMargin">
      <number>0</number>
     </property>
     <property name="rightMargin">
      <number>0</number>
     </property>
     <property name="bottomMargin">
      <number>0</number>
     </property>
     <item>
      <widget class="QFrame" name="groupOperators">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
         <horstretch>0</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
       <property name="frameShape">
        <enum>QFrame::NoFrame</enum>
       </property>
       <property name="frameShadow">
        <enum>QFrame::Plain</enum>
       </property>
       <property name="lineWidth">
        <number>0</number>
       </property>
       <layout class="QGridLayout" name="gridLayout">
        <property name="leftMargin">
         <number>0</number>
        </property>
        <property name="topMargin">
         <number>0</number>
        </property>
        <property name="rightMargin">
         <number>0</number>
        </property>
        <property name="bottomMargin">
         <number>0</number>
        </property>
        <property name="horizontalSpacing">
         <number>0</number>
        </property>
        <property name="verticalSpacing">
         <number>3</number>
        </property>
        <item row="4" column="0">
         <widget class="QPushButton" name="cmdOuterLeft">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Left outer join</string>
          </property>
          <property name="text">
           <string notr="true">⧑</string>
          </property>
          <property name="shortcut">
           <string>Alt+J, Alt+L</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="7" column="1">
         <widget class="QPushButton" name="cmdArrow">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="text">
           <string notr="true">➡</string>
          </property>
          <property name="shortcut">
           <string>Alt+A</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="1" column="0">
         <widget class="QPushButton" name="cmdUnion">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Union</string>
          </property>
          <property name="text">
           <string notr="true">∪</string>
          </property>
          <property name="shortcut">
           <string>Alt+U</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="0" column="1">
         <widget class="QPushButton" name="cmdDifference">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Difference</string>
          </property>
          <property name="text">
           <string notr="true">-</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="7" column="0">
         <widget class="QPushButton" name="cmdRename">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Rename</string>
          </property>
          <property name="text">
           <string notr="true">ρ</string>
          </property>
          <property name="shortcut">
           <string>Alt+R</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="5" column="0">
         <widget class="QPushButton" name="cmdDivision">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Division</string>
          </property>
          <property name="text">
           <string notr="true">÷</string>
          </property>
          <property name="shortcut">
           <string>Alt+D</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="3" column="1">
         <widget class="QPushButton" name="cmdOuter">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Full outer join</string>
          </property>
          <property name="text">
           <string notr="true">⧓</string>
          </property>
          <property name="shortcut">
           <string>Alt+J, Alt+O</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="1" column="1">
         <widget class="QPushButton" name="cmdIntersection">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Intersection</string>
          </property>
          <property name="text">
           <string notr="true">∩</string>
          </property>
          <property name="shortcut">
           <string>Alt+I</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="0" column="0">
         <widget class="QPushButton" name="cmdProduct">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Product</string>
          </property>
          <property name="text">
           <string notr="true">*</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="4" column="1">
         <widget class="QPushButton" name="cmdOuterRight">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Right outer join</string>
          </property>
          <property name="text">
           <string notr="true">⧒</string>
          </property>
          <property name="shortcut">
           <string>Alt+J, Alt+R</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="6" column="1">
         <widget class="QPushButton" name="cmdProjection">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Projection</string>
          </property>
          <property name="text">
           <string notr="true">π</string>
          </property>
          <property name="shortcut">
           <string>Alt+P</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="6" column="0">
         <widget class="QPushButton" name="cmdSelection">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Selection</string>
          </property>
          <property name="text">
           <string notr="true">σ</string>
          </property>
          <property name="shortcut">
           <string>Alt+S</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="3" column="0">
         <widget class="QPushButton" name="cmdJoin">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="maximumSize">
           <size>
            <width>40</width>
            <height>16777215</height>
           </size>
          </property>
          <property name="toolTip">
           <string>Natural join</string>
          </property>
          <property name="text">
           <string notr="true">⋈</string>
          </property>
          <property name="shortcut">
           <string>Alt+J, Alt+J</string>
          </property>
          <property name="flat">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="8" column="0">
         <spacer name="verticalSpacer_2">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>25</height>
           </size>
          </property>
         </spacer>
        </item>
       </layout>
      </widget>
     </item>
    </layout>
   </widget>
  </widget>
  <widget class="QDockWidget" name="attributes_dock">
   <property name="features">
    <set>QDockWidget::DockWidgetMovable</set>
   </property>
   <property name="allowedAreas">
    <set>Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea</set>
   </property>
   <property name="windowTitle">
    <string>Attrib&amp;utes</string>
   </property>
   <attribute name="dockWidgetArea">
    <number>2</number>
   </attribute>
   <widget class="QWidget" name="dockWidgetContents_3">
    <layout class="QVBoxLayout" name="verticalLayout_3">
     <property name="spacing">
      <number>0</number>
     </property>
     <property name="leftMargin">
      <number>0</number>
     </property>
     <property name="topMargin">
      <number>0</number>
     </property>
     <property name="rightMargin">
      <number>0</number>
     </property>
     <property name="bottomMargin">
      <number>0</number>
     </property>
     <item>
      <widget class="QListWidget" name="lstAttributes">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
         <horstretch>0</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
       <property name="maximumSize">
        <size>
         <width>16777215</width>
         <height>16777215</height>
        </size>
       </property>
       <property name="frameShape">
        <enum>QFrame::NoFrame</enum>
       </property>
       <property name="frameShadow">
        <enum>QFrame::Plain</enum>
       </property>
      </widget>
     </item>
    </layout>
   </widget>
  </widget>
  <widget class="QDockWidget" name="dock_relations">
   <property name="minimumSize">
    <size>
     <width>195</width>
     <height>254</height>
    </size>
   </property>
   <property name="features">
    <set>QDockWidget::DockWidgetMovable</set>
   </property>
   <property name="allowedAreas">
    <set>Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea</set>
   </property>
   <property name="windowTitle">
    <string>Re&amp;lations</string>
   </property>
   <attribute name="dockWidgetArea">
    <number>2</number>
   </attribute>
   <widget class="QWidget" name="dockWidgetContents_4">
    <layout class="QVBoxLayout" name="verticalLayout_9">
     <property name="leftMargin">
      <number>0</number>
     </property>
     <property name="topMargin">
      <number>0</number>
     </property>
     <property name="rightMargin">
      <number>0</number>
     </property>
     <property name="bottomMargin">
      <number>0</number>
     </property>
     <item>
      <widget class="QListWidget" name="lstRelations">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
         <horstretch>0</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
       <property name="maximumSize">
        <size>
         <width>16777215</width>
         <height>16777215</height>
        </size>
       </property>
       <property name="frameShape">
        <enum>QFrame::NoFrame</enum>
       </property>
       <property name="sortingEnabled">
        <bool>true</bool>
       </property>
      </widget>
     </item>
     <item>
      <layout class="QGridLayout" name="gridLayout_4">
       <property name="leftMargin">
        <number>2</number>
       </property>
       <property name="topMargin">
        <number>0</number>
       </property>
       <property name="rightMargin">
        <number>2</number>
       </property>
       <property name="spacing">
        <number>3</number>
       </property>
       <item row="1" column="0">
        <widget class="QPushButton" name="cmdNew">
         <property name="text">
          <string>New</string>
         </property>
        </widget>
       </item>
       <item row="1" column="1">
        <widget class="QPushButton" name="cmdEdit">
         <property name="text">
          <string>Edit</string>
         </property>
        </widget>
       </item>
       <item row="0" column="0">
        <widget class="QPushButton" name="cmdLoad">
         <property name="text">
          <string>Load</string>
         </property>
        </widget>
       </item>
       <item row="0" column="1">
        <widget class="QPushButton" name="cmdSave">
         <property name="text">
          <string>Save</string>
         </property>
        </widget>
       </item>
       <item row="2" column="1">
        <widget class="QPushButton" name="cmdNewSession">
         <property name="text">
          <string>Unload all</string>
         </property>
        </widget>
       </item>
       <item row="2" column="0">
        <widget class="QPushButton" name="cmdUnload">
         <property name="text">
          <string>Unload</string>
         </property>
        </widget>
       </item>
      </layout>
     </item>
    </layout>
   </widget>
  </widget>
  <widget class="QDockWidget" name="dockWidget">
   <property name="minimumSize">
    <size>
     <width>99</width>
     <height>101</height>
    </size>
   </property>
   <property name="features">
    <set>QDockWidget::DockWidgetMovable</set>
   </property>
   <property name="allowedAreas">
    <set>Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea</set>
   </property>
   <property name="windowTitle">
    <string>Menu</string>
   </property>
   <attribute name="dockWidgetArea">
    <number>1</number>
   </attribute>
   <widget class="QWidget" name="dockWidgetContents_5">
    <layout class="QVBoxLayout" name="verticalLayout_5">
     <property name="spacing">
      <number>3</number>
     </property>
     <property name="leftMargin">
      <number>0</number>
     </property>
     <property name="topMargin">
      <number>0</number>
     </property>
     <property name="rightMargin">
      <number>0</number>
     </property>
     <property name="bottomMargin">
      <number>0</number>
     </property>
     <item>
      <widget class="QPushButton" name="cmdAbout">
       <property name="text">
        <string>About</string>
       </property>
      </widget>
     </item>
     <item>
      <widget class="QPushButton" name="cmdSurvey">
       <property name="text">
        <string>Survey</string>
       </property>
      </widget>
     </item>
    </layout>
   </widget>
  </widget>
  <action name="actionAbout">
   <property name="text">
    <string>&amp;About</string>
   </property>
   <property name="menuRole">
    <enum>QAction::AboutRole</enum>
   </property>
  </action>
  <action name="action_Load_relation">
   <property name="text">
    <string>&amp;Load relation</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+O</string>
   </property>
  </action>
  <action name="action_Save_relation">
   <property name="text">
    <string>&amp;Save relation</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+S</string>
   </property>
  </action>
  <action name="action_Quit">
   <property name="text">
    <string>&amp;Quit</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+Q</string>
   </property>
   <property name="menuRole">
    <enum>QAction::QuitRole</enum>
   </property>
  </action>
  <action name="actionCheck_for_new_versions">
   <property name="text">
    <string>&amp;Check for new versions</string>
   </property>
  </action>
  <action name="actionNew_relation">
   <property name="text">
    <string>&amp;New relation</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+N</string>
   </property>
  </action>
  <action name="actionEdit_relation">
   <property name="text">
    <string>&amp;Edit relation</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+E</string>
   </property>
  </action>
  <action name="actionUnload_relation">
   <property name="text">
    <string>&amp;Unload relation</string>
   </property>
  </action>
  <action name="actionMulti_line_mode">
   <property name="checkable">
    <bool>true</bool>
   </property>
   <property name="text">
    <string>&amp;Multi-line mode</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+L</string>
   </property>
  </action>
  <action name="actionShow_history">
   <property name="checkable">
    <bool>true</bool>
   </property>
   <property name="text">
    <string>Show history</string>
   </property>
  </action>
 </widget>
 <tabstops>
  <tabstop>table</tabstop>
  <tabstop>cmdProduct</tabstop>
  <tabstop>cmdDifference</tabstop>
  <tabstop>cmdUnion</tabstop>
  <tabstop>cmdIntersection</tabstop>
  <tabstop>cmdJoin</tabstop>
  <tabstop>cmdOuter</tabstop>
  <tabstop>cmdOuterLeft</tabstop>
  <tabstop>cmdOuterRight</tabstop>
  <tabstop>cmdDivision</tabstop>
  <tabstop>cmdSelection</tabstop>
  <tabstop>cmdProjection</tabstop>
  <tabstop>cmdRename</tabstop>
  <tabstop>cmdArrow</tabstop>
  <tabstop>cmdAbout</tabstop>
  <tabstop>cmdSurvey</tabstop>
  <tabstop>lstAttributes</tabstop>
  <tabstop>lstRelations</tabstop>
  <tabstop>cmdLoad</tabstop>
  <tabstop>cmdSave</tabstop>
  <tabstop>cmdNew</tabstop>
  <tabstop>cmdEdit</tabstop>
  <tabstop>cmdUnload</tabstop>
  <tabstop>cmdNewSession</tabstop>
  <tabstop>txtMultiQuery</tabstop>
  <tabstop>cmdClearMultilineQuery</tabstop>
  <tabstop>cmdExecuteMultiline</tabstop>
  <tabstop>cmdOptimizeProgram</tabstop>
  <tabstop>cmdUndoOptimizeProgram</tabstop>
  <tabstop>cmdUndoOptimize</tabstop>
  <tabstop>cmdClearHistory</tabstop>
  <tabstop>txtQuery</tabstop>
  <tabstop>cmdClearQuery</tabstop>
  <tabstop>cmdExecute</tabstop>
  <tabstop>lstHistory</tabstop>
  <tabstop>cmdOptimize</tabstop>
 </tabstops>
 <resources/>
 <connections>
  <connection>
   <sender>cmdAbout</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>showAbout()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>95</x>
     <y>444</y>
    </hint>
    <hint type="destinationlabel">
     <x>79</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdSurvey</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>showSurvey()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>78</x>
     <y>484</y>
    </hint>
    <hint type="destinationlabel">
     <x>99</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdUnload</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>unloadRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>516</x>
     <y>491</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdSave</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>saveRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>631</x>
     <y>423</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdLoad</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>loadRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>516</x>
     <y>423</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>lstRelations</sender>
   <signal>itemDoubleClicked(QListWidgetItem*)</signal>
   <receiver>MainWindow</receiver>
   <slot>printRelation(QListWidgetItem*)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>633</x>
     <y>328</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>lstRelations</sender>
   <signal>itemClicked(QListWidgetItem*)</signal>
   <receiver>MainWindow</receiver>
   <slot>showAttributes(QListWidgetItem*)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>633</x>
     <y>384</y>
    </hint>
    <hint type="destinationlabel">
     <x>510</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>actionAbout</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>showAbout()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>action_Load_relation</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>loadRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>action_Save_relation</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>saveRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>action_Quit</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>close()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>actionCheck_for_new_versions</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>checkVersion()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdEdit</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>editRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>631</x>
     <y>457</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>actionEdit_relation</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>editRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdNew</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>newRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>516</x>
     <y>457</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>actionNew_relation</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>newRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>actionUnload_relation</sender>
   <signal>triggered()</signal>
   <receiver>MainWindow</receiver>
   <slot>unloadRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>actionMulti_line_mode</sender>
   <signal>toggled(bool)</signal>
   <receiver>MainWindow</receiver>
   <slot>setMultiline(bool)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>305</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdClearMultilineQuery</sender>
   <signal>clicked()</signal>
   <receiver>txtMultiQuery</receiver>
   <slot>clear()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>394</x>
     <y>262</y>
    </hint>
    <hint type="destinationlabel">
     <x>221</x>
     <y>286</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdExecuteMultiline</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>execute()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>394</x>
     <y>296</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdClearQuery</sender>
   <signal>clicked()</signal>
   <receiver>txtQuery</receiver>
   <slot>clear()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>310</x>
     <y>494</y>
    </hint>
    <hint type="destinationlabel">
     <x>260</x>
     <y>493</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdClearHistory</sender>
   <signal>clicked()</signal>
   <receiver>lstHistory</receiver>
   <slot>clear()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>394</x>
     <y>459</y>
    </hint>
    <hint type="destinationlabel">
     <x>395</x>
     <y>418</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdOptimize</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>optimize()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>186</x>
     <y>459</y>
    </hint>
    <hint type="destinationlabel">
     <x>130</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdUndoOptimize</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>undoOptimize()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>296</x>
     <y>459</y>
    </hint>
    <hint type="destinationlabel">
     <x>544</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdExecute</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>execute()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>394</x>
     <y>494</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>txtQuery</sender>
   <signal>returnPressed()</signal>
   <receiver>MainWindow</receiver>
   <slot>execute()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>260</x>
     <y>493</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>lstHistory</sender>
   <signal>itemDoubleClicked(QListWidgetItem*)</signal>
   <receiver>MainWindow</receiver>
   <slot>resumeHistory(QListWidgetItem*)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>384</x>
     <y>418</y>
    </hint>
    <hint type="destinationlabel">
     <x>297</x>
     <y>495</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdProduct</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addProduct()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>46</x>
     <y>87</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdDifference</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addDifference()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>90</x>
     <y>87</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdUnion</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addUnion()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>46</x>
     <y>121</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdIntersection</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addIntersection()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>90</x>
     <y>121</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdDivision</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addDivision()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>46</x>
     <y>223</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdOuter</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addOuter()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>90</x>
     <y>155</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdOuterLeft</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addOLeft()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>46</x>
     <y>189</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdOuterRight</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addORight()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>90</x>
     <y>189</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdJoin</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addJoin()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>46</x>
     <y>155</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdProjection</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addProjection()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>90</x>
     <y>257</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdSelection</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addSelection()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>46</x>
     <y>257</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdRename</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addRename()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>46</x>
     <y>291</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdArrow</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addArrow()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>90</x>
     <y>291</y>
    </hint>
    <hint type="destinationlabel">
     <x>399</x>
     <y>335</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdNewSession</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>newSession()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>631</x>
     <y>491</y>
    </hint>
    <hint type="destinationlabel">
     <x>636</x>
     <y>396</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>actionShow_history</sender>
   <signal>toggled(bool)</signal>
   <receiver>MainWindow</receiver>
   <slot>setHistoryShown(bool)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>-1</x>
     <y>-1</y>
    </hint>
    <hint type="destinationlabel">
     <x>318</x>
     <y>247</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdOptimizeProgram</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>optimizeProgram()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>357</x>
     <y>313</y>
    </hint>
    <hint type="destinationlabel">
     <x>398</x>
     <y>360</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdUndoOptimizeProgram</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>undoOptimizeProgram()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>371</x>
     <y>353</y>
    </hint>
    <hint type="destinationlabel">
     <x>397</x>
     <y>44</y>
    </hint>
   </hints>
  </connection>
 </connections>
 <slots>
  <slot>execute()</slot>
  <slot>checkVersion()</slot>
  <slot>showAbout()</slot>
  <slot>showSurvey()</slot>
  <slot>addProduct()</slot>
  <slot>addDifference()</slot>
  <slot>addUnion()</slot>
  <slot>addIntersection()</slot>
  <slot>addDivision()</slot>
  <slot>addOLeft()</slot>
  <slot>addORight()</slot>
  <slot>addOuter()</slot>
  <slot>addJoin()</slot>
  <slot>addProjection()</slot>
  <slot>addSelection()</slot>
  <slot>addRename()</slot>
  <slot>addArrow()</slot>
  <slot>optimize()</slot>
  <slot>undoOptimize()</slot>
  <slot>loadRelation()</slot>
  <slot>unloadRelation()</slot>
  <slot>saveRelation()</slot>
  <slot>insertTuple()</slot>
  <slot>deleteTuple()</slot>
  <slot>printRelation(QListWidgetItem*)</slot>
  <slot>showAttributes(QListWidgetItem*)</slot>
  <slot>loadQuery()</slot>
  <slot>resumeHistory(QListWidgetItem*)</slot>
  <slot>editRelation()</slot>
  <slot>newRelation()</slot>
  <slot>newSession()</slot>
  <slot>saveSessionAs()</slot>
  <slot>manageSessions()</slot>
  <slot>setMultiline(bool)</slot>
  <slot>setHistoryShown(bool)</slot>
  <slot>optimizeProgram()</slot>
  <slot>undoOptimizeProgram()</slot>
 </slots>
</ui>