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>495</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>0</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="QWidget" name="layoutWidget">
       <layout class="QVBoxLayout" name="verticalLayout_6">
        <property name="sizeConstraint">
         <enum>QLayout::SetMinimumSize</enum>
        </property>
        <item>
         <widget class="QFrame" name="frmOptimizations">
          <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="QVBoxLayout" name="verticalLayout_2">
           <property name="spacing">
            <number>3</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="QListWidget" name="lstHistory">
             <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="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>
            <layout class="QHBoxLayout" name="horizontalLayout_3">
             <item>
              <widget class="QPushButton" name="cmdOptimize">
               <property name="text">
                <string>Optimize</string>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QPushButton" name="cmdUndoOptimize">
               <property name="text">
                <string>Undo optimize</string>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QPushButton" name="cmdClearHistory">
               <property name="text">
                <string>Clear history</string>
               </property>
              </widget>
             </item>
            </layout>
           </item>
          </layout>
         </widget>
        </item>
        <item>
         <widget class="QFrame" name="frmMultiLine">
          <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="QHBoxLayout" name="horizontalLayout_2">
           <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_4">
             <property name="spacing">
              <number>3</number>
             </property>
             <item>
              <widget class="QPushButton" name="cmdClearMultilineQuery">
               <property name="text">
                <string>⌫</string>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QPushButton" name="cmdExecuteMultiline">
               <property name="text">
                <string>Execute</string>
               </property>
               <property name="autoDefault">
                <bool>false</bool>
               </property>
               <property name="default">
                <bool>false</bool>
               </property>
              </widget>
             </item>
            </layout>
           </item>
          </layout>
         </widget>
        </item>
       </layout>
      </widget>
     </widget>
    </item>
    <item>
     <widget class="QFrame" name="lineExpressionFrame">
      <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="QHBoxLayout" name="horizontalLayout">
       <property name="spacing">
        <number>3</number>
       </property>
       <property name="leftMargin">
        <number>0</number>
       </property>
       <property name="topMargin">
        <number>5</number>
       </property>
       <property name="rightMargin">
        <number>0</number>
       </property>
       <property name="bottomMargin">
        <number>5</number>
       </property>
       <item>
        <widget class="QLineEdit" name="txtResult">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
           <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
         <property name="text">
          <string>_last1</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QLabel" name="label">
         <property name="text">
          <string>=</string>
         </property>
         <property name="buddy">
          <cstring>txtQuery</cstring>
         </property>
        </widget>
       </item>
       <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="flat">
          <bool>true</bool>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QPushButton" name="cmdExecute">
         <property name="text">
          <string>Execute</string>
         </property>
         <property name="autoDefault">
          <bool>true</bool>
         </property>
         <property name="default">
          <bool>true</bool>
         </property>
        </widget>
       </item>
      </layout>
     </widget>
    </item>
   </layout>
  </widget>
  <widget class="QMenuBar" name="menubar">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>637</width>
     <height>18</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>&amp;Help</string>
    </property>
    <action name=""/>
    <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>Settings</string>
    </property>
    <addaction name="actionMulti_line_mode"/>
   </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="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="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="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="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="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="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="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="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="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="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="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>Attributes</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>Relations</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" rowminimumheight="0,0,0">
       <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>89</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>Check for new versions</string>
   </property>
  </action>
  <action name="actionNew_relation">
   <property name="text">
    <string>New relation</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+N</string>
   </property>
  </action>
  <action name="actionEdit_relation">
   <property name="text">
    <string>Edit relation</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+E</string>
   </property>
  </action>
  <action name="actionNew_session">
   <property name="text">
    <string>New session</string>
   </property>
  </action>
  <action name="actionSave_session_as">
   <property name="text">
    <string>Save session as</string>
   </property>
   <property name="toolTip">
    <string>Save session as</string>
   </property>
  </action>
  <action name="actionManage_sessions">
   <property name="text">
    <string>Manage sessions</string>
   </property>
  </action>
  <action name="actionUnload_relation">
   <property name="text">
    <string>Unload relation</string>
   </property>
  </action>
  <action name="actionMulti_line_mode">
   <property name="checkable">
    <bool>true</bool>
   </property>
   <property name="text">
    <string>Multi-line mode</string>
   </property>
   <property name="shortcut">
    <string>Ctrl+L</string>
   </property>
  </action>
 </widget>
 <tabstops>
  <tabstop>table</tabstop>
  <tabstop>lstHistory</tabstop>
  <tabstop>cmdOptimize</tabstop>
  <tabstop>cmdUndoOptimize</tabstop>
  <tabstop>cmdClearHistory</tabstop>
  <tabstop>txtMultiQuery</tabstop>
  <tabstop>cmdClearMultilineQuery</tabstop>
  <tabstop>cmdExecuteMultiline</tabstop>
  <tabstop>txtResult</tabstop>
  <tabstop>txtQuery</tabstop>
  <tabstop>cmdClearQuery</tabstop>
  <tabstop>cmdExecute</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>
 </tabstops>
 <resources/>
 <connections>
  <connection>
   <sender>cmdAbout</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>showAbout()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>97</x>
     <y>74</y>
    </hint>
    <hint type="destinationlabel">
     <x>79</x>
     <y>597</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>132</y>
    </hint>
    <hint type="destinationlabel">
     <x>99</x>
     <y>605</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdUnload</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>unloadRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>677</x>
     <y>396</y>
    </hint>
    <hint type="destinationlabel">
     <x>773</x>
     <y>599</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdSave</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>saveRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>783</x>
     <y>322</y>
    </hint>
    <hint type="destinationlabel">
     <x>760</x>
     <y>610</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdLoad</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>loadRelation()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>677</x>
     <y>322</y>
    </hint>
    <hint type="destinationlabel">
     <x>753</x>
     <y>594</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>lstRelations</sender>
   <signal>itemDoubleClicked(QListWidgetItem*)</signal>
   <receiver>MainWindow</receiver>
   <slot>printRelation(QListWidgetItem*)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>708</x>
     <y>110</y>
    </hint>
    <hint type="destinationlabel">
     <x>643</x>
     <y>611</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>lstRelations</sender>
   <signal>itemClicked(QListWidgetItem*)</signal>
   <receiver>MainWindow</receiver>
   <slot>showAttributes(QListWidgetItem*)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>615</x>
     <y>182</y>
    </hint>
    <hint type="destinationlabel">
     <x>510</x>
     <y>611</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>783</x>
     <y>359</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>677</x>
     <y>359</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>556</x>
     <y>608</y>
    </hint>
    <hint type="destinationlabel">
     <x>432</x>
     <y>578</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdExecuteMultiline</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>execute()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>556</x>
     <y>646</y>
    </hint>
    <hint type="destinationlabel">
     <x>795</x>
     <y>650</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdClearQuery</sender>
   <signal>clicked()</signal>
   <receiver>txtQuery</receiver>
   <slot>clear()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>696</x>
     <y>700</y>
    </hint>
    <hint type="destinationlabel">
     <x>606</x>
     <y>699</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdClearHistory</sender>
   <signal>clicked()</signal>
   <receiver>lstHistory</receiver>
   <slot>clear()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>556</x>
     <y>556</y>
    </hint>
    <hint type="destinationlabel">
     <x>490</x>
     <y>481</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdOptimize</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>optimize()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>263</x>
     <y>556</y>
    </hint>
    <hint type="destinationlabel">
     <x>130</x>
     <y>623</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdUndoOptimize</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>undoOptimize()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>409</x>
     <y>556</y>
    </hint>
    <hint type="destinationlabel">
     <x>544</x>
     <y>624</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdExecute</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>execute()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>786</x>
     <y>700</y>
    </hint>
    <hint type="destinationlabel">
     <x>797</x>
     <y>627</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>txtQuery</sender>
   <signal>returnPressed()</signal>
   <receiver>MainWindow</receiver>
   <slot>execute()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>606</x>
     <y>699</y>
    </hint>
    <hint type="destinationlabel">
     <x>796</x>
     <y>514</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>lstHistory</sender>
   <signal>itemDoubleClicked(QListWidgetItem*)</signal>
   <receiver>MainWindow</receiver>
   <slot>resumeHistory(QListWidgetItem*)</slot>
   <hints>
    <hint type="sourcelabel">
     <x>282</x>
     <y>465</y>
    </hint>
    <hint type="destinationlabel">
     <x>297</x>
     <y>620</y>
    </hint>
   </hints>
  </connection>
  <connection>
   <sender>cmdProduct</sender>
   <signal>clicked()</signal>
   <receiver>MainWindow</receiver>
   <slot>addProduct()</slot>
   <hints>
    <hint type="sourcelabel">
     <x>67</x>
     <y>183</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>67</x>
     <y>220</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>67</x>
     <y>257</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>67</x>
     <y>294</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>67</x>
     <y>331</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>67</x>
     <y>479</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>67</x>
     <y>405</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>67</x>
     <y>442</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>67</x>
     <y>368</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>67</x>
     <y>516</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>67</x>
     <y>553</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>67</x>
     <y>590</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>67</x>
     <y>627</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>736</x>
     <y>378</y>
    </hint>
    <hint type="destinationlabel">
     <x>796</x>
     <y>396</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>
 </slots>
</ui>