right align numerical values in history widget

gui/qt/history_widget.py

@@ -75,6 +75,8 @@ class HistoryWidget(MyTreeWidget):
             item = EditableItem(entry)
             item.setIcon(0, icon)
             for i in range(len(entry)):
+                if i>3:
+                    item.setTextAlignment(i, Qt.AlignRight)
                 if i!=2:
                     item.setFont(i, QFont(MONOSPACE_FONT))
             if value < 0:

gui/qt/util.py

@@ -328,10 +328,8 @@ class MyTreeWidget(QTreeWidget):
         self.setHeaderLabels(headers)
         self.header().setStretchLastSection(False)
         for col in range(len(headers)):
-            if col == self.stretch_column:
-                self.header().setResizeMode(col, QHeaderView.Stretch)
-            else:
-                self.header().setResizeMode(col, QHeaderView.ResizeToContents)
+            sm = QHeaderView.Stretch if col == self.stretch_column else QHeaderView.ResizeToContents
+            self.header().setResizeMode(col, sm)
 
     def on_activated(self, item):
         if not item: