С задачами пока закончил

InstructorsAndTrainees/tasks/dialogchecktask.ui

@@ -53,10 +53,16 @@
            <layout class="QGridLayout" name="gridLayout_2">
             <item row="0" column="0">
              <widget class="QPlainTextEdit" name="plainText">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
               <property name="minimumSize">
                <size>
                 <width>0</width>
-                <height>500</height>
+                <height>0</height>
                </size>
               </property>
              </widget>
@@ -79,7 +85,7 @@
           </size>
          </property>
          <property name="text">
-          <string>Wrong</string>
+          <string>Failed</string>
          </property>
          <property name="icon">
           <iconset resource="../resources.qrc">
@@ -105,7 +111,7 @@
           </size>
          </property>
          <property name="text">
-          <string>Right</string>
+          <string>Completed</string>
          </property>
          <property name="icon">
           <iconset resource="../resources.qrc">
@@ -124,19 +130,6 @@
        </item>
       </layout>
      </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>