cola/qtcompat.py

   1 from PyQt4 import QtGui
   2 from PyQt4 import QtCore
   3
   4 def install():
   5     if not hasattr(QtGui.QHBoxLayout, 'setContentsMargins'):
   6         QtGui.QHBoxLayout.setContentsMargins = lambda *args: True
   7
   8     if not hasattr(QtGui.QVBoxLayout, 'setContentsMargins'):
   9         QtGui.QVBoxLayout.setContentsMargins = lambda *args: True
  10
  11     if not hasattr(QtGui.QKeySequence, 'Preferences'):
  12         QtGui.QKeySequence.Preferences = 'Ctrl+O'
  13
  14     if not hasattr(QtGui.QGraphicsItem, 'mapRectToScene'):
  15         QtGui.QGraphicsItem.mapRectToScene = _map_rect_to_scene
  16
  17     if not hasattr(QtCore.QCoreApplication, 'setStyleSheet'):
  18         QtCore.QCoreApplication.setStyleSheet = lambda *args: None
  19
  20
  21 def add_search_path(prefix, path):
  22     if hasattr(QtCore.QDir, 'addSearchPath'):
  23         QtCore.QDir.addSearchPath(prefix, path)
  24
  25 def set_common_dock_options(window):
  26     if not hasattr(window, 'setDockOptions'):
  27         return
  28     nested = QtGui.QMainWindow.AllowNestedDocks
  29     tabbed = QtGui.QMainWindow.AllowTabbedDocks
  30     animated = QtGui.QMainWindow.AnimatedDocks
  31     window.setDockOptions(nested | tabbed | animated)
  32
  33
  34 def _map_rect_to_scene(self, rect):
  35     """Only available in newer PyQt4 versions"""
  36     return self.sceneTransform().mapRect(rect)