Added doc widget for XML checking

Applications/ctkCommandLineModuleExplorer/ctkCmdLineModuleExplorerMainWindow.ui

@@ -17,7 +17,7 @@
    <set>QMainWindow::AllowNestedDocks|QMainWindow::AllowTabbedDocks|QMainWindow::AnimatedDocks</set>
   </property>
   <widget class="QWidget" name="centralwidget">
-   <layout class="QHBoxLayout" name="horizontalLayout">
+   <layout class="QVBoxLayout" name="verticalLayout_6">
     <property name="margin">
      <number>0</number>
     </property>
@@ -90,6 +90,15 @@
    <addaction name="actionReset"/>
   </widget>
   <widget class="QDockWidget" name="dockWidget">
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <property name="floating">
+    <bool>false</bool>
+   </property>
    <property name="features">
     <set>QDockWidget::NoDockWidgetFeatures</set>
    </property>
@@ -203,7 +212,7 @@
              <x>0</x>
              <y>0</y>
              <width>250</width>
-             <height>208</height>
+             <height>144</height>
             </rect>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_5">
@@ -274,6 +283,83 @@
     </layout>
    </widget>
   </widget>
+  <widget class="QDockWidget" name="dockWidget_4">
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <property name="features">
+    <set>QDockWidget::DockWidgetFloatable|QDockWidget::DockWidgetMovable</set>
+   </property>
+   <property name="windowTitle">
+    <string>XML Checker</string>
+   </property>
+   <attribute name="dockWidgetArea">
+    <number>1</number>
+   </attribute>
+   <widget class="QWidget" name="dockWidgetContents_4">
+    <layout class="QVBoxLayout" name="verticalLayout_7">
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <spacer name="horizontalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QPushButton" name="pushButton">
+         <property name="text">
+          <string>Check</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="Line" name="line_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QScrollArea" name="scrollArea_2">
+       <property name="widgetResizable">
+        <bool>true</bool>
+       </property>
+       <widget class="QWidget" name="scrollAreaWidgetContents">
+        <property name="geometry">
+         <rect>
+          <x>0</x>
+          <y>0</y>
+          <width>230</width>
+          <height>108</height>
+         </rect>
+        </property>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <property name="margin">
+          <number>0</number>
+         </property>
+         <item>
+          <widget class="QPlainTextEdit" name="plainTextEdit"/>
+         </item>
+        </layout>
+       </widget>
+      </widget>
+     </item>
+    </layout>
+   </widget>
+  </widget>
   <action name="actionRun">
    <property name="icon">
     <iconset resource="resources/ctkCmdLineModuleExplorer.qrc">