Implement statusbar padding.

CHANGELOG.asciidoc

@@ -27,6 +27,8 @@ Added
   the current item in the completion (for quickmarks/bookmarks).
 - New settings `tabs -> padding` and `tabs -> indicator-tabbing` to control the
   size/padding of the tabbar.
+- New setting `ui -> statusbar-padding` to control the size/padding of the
+  status bar.
 - New setting `network -> referer-header` to configure when the referer should
   be sent (by default it's only sent while on the same domain).
 - New setting `tabs -> show` which supersedes the old `tabs -> hide-*` options

qutebrowser/config/configdata.py

@@ -293,6 +293,10 @@ def data(readonly=False):
              SettingValue(typ.Bool(), 'false'),
              "Whether to hide the statusbar unless a message is shown."),
 
+            ('statusbar-padding',
+             SettingValue(typ.Padding(), '1,1,0,0'),
+             "Padding for statusbar (top, bottom, left, right)."),
+
             ('window-title-format',
              SettingValue(typ.FormatString(fields=['perc', 'perc_raw', 'title',
                                                    'title_sep', 'id']),

qutebrowser/mainwindow/mainwindow.py

@@ -190,6 +190,8 @@ class MainWindow(QWidget):
         """Resize the completion if related config options changed."""
         if section == 'completion' and option in ('height', 'shrink'):
             self.resize_completion()
+        elif section == 'ui' and option == 'statusbar-padding':
+            self.resize_completion()
         elif section == 'ui' and option == 'downloads-position':
             self._add_widgets()
 

qutebrowser/mainwindow/statusbar/bar.py

@@ -180,7 +180,8 @@ class StatusBar(QWidget):
         self._stopwatch = QTime()
 
         self._hbox = QHBoxLayout(self)
-        self._hbox.setContentsMargins(0, 0, 0, 0)
+        self.set_hbox_padding()
+        objreg.get('config').changed.connect(self.set_hbox_padding)
         self._hbox.setSpacing(5)
 
         self._stack = QStackedLayout()
@@ -246,6 +247,11 @@ class StatusBar(QWidget):
         else:
             self.show()
 
+    @config.change_filter('ui', 'statusbar-padding')
+    def set_hbox_padding(self):
+        padding = config.get('ui', 'statusbar-padding')
+        self._hbox.setContentsMargins(padding.left, 0, padding.right, 0)
+
     @pyqtProperty(str)
     def severity(self):
         """Getter for self.severity, so it can be used as Qt property.
@@ -558,6 +564,7 @@ class StatusBar(QWidget):
 
     def minimumSizeHint(self):
         """Set the minimum height to the text height plus some padding."""
+        padding = config.get('ui', 'statusbar-padding')
         width = super().minimumSizeHint().width()
-        height = self.fontMetrics().height() + 3
+        height = self.fontMetrics().height() + padding.top + padding.bottom
         return QSize(width, height)