EditTagDialog: Add scrollarea

Fixes #888

src/dialogs/edittagdialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>800</width>
+    <width>813</width>
-    <height>889</height>
+    <height>930</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -18,6 +18,24 @@
     <normaloff>:/icons/64x64/strawberry.png</normaloff>:/icons/64x64/strawberry.png</iconset>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_3">
+   <item>
+    <widget class="QScrollArea" name="scrollarea">
+     <property name="frameShape">
+      <enum>QFrame::NoFrame</enum>
+     </property>
+     <property name="widgetResizable">
+      <bool>true</bool>
+     </property>
+     <widget class="QWidget" name="widget_scrollarea">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>795</width>
+        <height>912</height>
+       </rect>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout">
        <item>
         <widget class="QSplitter" name="splitter">
          <property name="orientation">
@@ -30,7 +48,7 @@
          </widget>
          <widget class="QTabWidget" name="tab_widget">
           <property name="currentIndex">
-       <number>1</number>
+           <number>0</number>
           </property>
           <widget class="QWidget" name="tab_summary">
            <property name="sizePolicy">
@@ -1075,6 +1093,10 @@ p, li { white-space: pre-wrap; }
        </item>
       </layout>
      </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
  <customwidgets>
   <customwidget>
    <class>BusyIndicator</class>
@@ -1108,34 +1130,6 @@ p, li { white-space: pre-wrap; }
    <container>1</container>
   </customwidget>
  </customwidgets>
- <tabstops>
-  <tabstop>song_list</tabstop>
-  <tabstop>tab_widget</tabstop>
-  <tabstop>tags_summary</tabstop>
-  <tabstop>tags_art_button</tabstop>
-  <tabstop>checkbox_embedded_cover</tabstop>
-  <tabstop>title</tabstop>
-  <tabstop>artist</tabstop>
-  <tabstop>album</tabstop>
-  <tabstop>albumartist</tabstop>
-  <tabstop>composer</tabstop>
-  <tabstop>performer</tabstop>
-  <tabstop>grouping</tabstop>
-  <tabstop>genre</tabstop>
-  <tabstop>compilation</tabstop>
-  <tabstop>fetch_tag</tabstop>
-  <tabstop>comment</tabstop>
-  <tabstop>track</tabstop>
-  <tabstop>disc</tabstop>
-  <tabstop>year</tabstop>
-  <tabstop>path</tabstop>
-  <tabstop>art_manual</tabstop>
-  <tabstop>art_automatic</tabstop>
-  <tabstop>summary</tabstop>
-  <tabstop>filename</tabstop>
-  <tabstop>playcount_reset</tabstop>
-  <tabstop>lyrics</tabstop>
- </tabstops>
  <resources>
   <include location="../../data/data.qrc"/>
   <include location="../../data/icons.qrc"/>