--- 
+++ 
@@ -16,8 +16,8 @@
         self.img_format = QImage.Format_RGB16
         self.data = ''
         self.scene = QGraphicsScene()
-        self.ui.graphicView.setScene(self.scene)
-        self.ui.graphicView.show()
+        self.ui.imgView.setScene(self.scene)
+        self.ui.imgView.show()
         if len(argv) == 2:
                 self.showFile(argv[1])
 
@@ -62,4 +62,5 @@
         height = len(self.data) / self.img_width / 2
         img = QImage(self.img_width, height, self.img_format)
         self.scene.addPixmap(QPixmap.fromImage(img))
-        self.ui.graphicView.show()
+        self.ui.imgView.show()
+

--- 
+++ 
@@ -58,7 +58,18 @@
    <widget class="QWidget" name="dockWidgetContents_2">
     <layout class="QGridLayout" name="gridLayout_2">
      <item row="0" column="0">
-      <widget class="QGraphicsView" name="graphicView"/>
+      <widget class="QGraphicsView" name="imgView">
+       <property name="dragMode">
+        <enum>QGraphicsView::ScrollHandDrag</enum>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QPushButton" name="imgConfigure">
+       <property name="text">
+        <string>&amp;Configure image...</string>
+       </property>
+      </widget>
      </item>
     </layout>
    </widget>