Scroll on space press

TODO

@@ -29,7 +29,6 @@ Minor features/bugs
 ===================
 
 Hiding scrollbars
-Space to scroll
 copypaste
 All kind of FIXMEs
 :bind

qutebrowser/utils/config.py

@@ -10,6 +10,7 @@ colordict = {}
 default_config = {
     'general': {
         'show_completion': 'true',
+        'space_scroll': '200',
     },
     'keybind': {
         'o': 'open',

qutebrowser/widgets/browser.py

@@ -1,10 +1,12 @@
 import logging
 
+from PyQt5.QtWidgets import QShortcut
 from PyQt5.QtCore import QUrl, pyqtSignal, Qt, QPoint, QEvent
 from PyQt5.QtPrintSupport import QPrintPreviewDialog
 from PyQt5.QtWebKitWidgets import QWebView, QWebPage
 
 import qutebrowser.utils as utils
+import qutebrowser.utils.config as config
 from qutebrowser.widgets.tabbar import TabWidget
 
 class TabbedBrowser(TabWidget):
@@ -24,6 +26,10 @@ class TabbedBrowser(TabWidget):
         super().__init__(parent)
         self.currentChanged.connect(self._currentChanged_handler)
         self.tabopen(QUrl("http://ddg.gg/"))
+        space = QShortcut(self)
+        space.setKey(Qt.Key_Space)
+        space.setContext(Qt.WidgetWithChildrenShortcut)
+        space.activated.connect(self.space_scroll)
 
     def tabopen(self, url):
         """Opens a new tab with a given url"""
@@ -130,6 +136,13 @@ class TabbedBrowser(TabWidget):
             return
         frame.setScrollBarValue(orientation, int(m * perc / 100))
 
+    def space_scroll(self):
+        try:
+            amount = config.config['general']['space_scroll']
+        except KeyError:
+            amount = 200
+        self.cur_scroll(0, amount)
+
     def switch_prev(self):
         """Switches to the previous tab"""
         idx = self.currentIndex()