mainwindow.ui: UI Changes (Scale + Filters + Buttons). Logic not implemented

gui/mainwindow.ui

@@ -18,6 +18,34 @@
     <item>
      <widget class="QLineEdit" name="txtSearch"/>
     </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <item>
+       <widget class="QPushButton" name="pushButton_2">
+        <property name="text">
+         <string>Edit Content Query</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="pushButton">
+        <property name="text">
+         <string>Edit File Query</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Filter results</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLineEdit" name="lineEdit"/>
+      </item>
+     </layout>
+    </item>
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="tabPosition">
@@ -79,7 +107,7 @@
              <x>0</x>
              <y>0</y>
              <width>1179</width>
-             <height>428</height>
+             <height>397</height>
             </rect>
            </property>
            <layout class="QHBoxLayout" name="horizontalLayout"/>
@@ -96,7 +124,54 @@
            </widget>
           </item>
           <item>
-           <widget class="QComboBox" name="comboBox"/>
+           <widget class="QComboBox" name="comboBox">
+            <property name="currentText">
+             <string>100%</string>
+            </property>
+            <item>
+             <property name="text">
+              <string>25%</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>50%</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>75%</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>100%</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>125%</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>150%</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item>
+           <spacer name="horizontalSpacer">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
           </item>
          </layout>
         </item>