sface/screens/sfascreen.py

   1 import sys
   2
   3 from PyQt4.QtCore import *
   4 from PyQt4.QtGui import *
   5
   6 class SfaScreen(QWidget):
   7     instances = []
   8
   9     def __init__(self, parent):
  10         SfaScreen.instances.append(self)
  11         QWidget.__init__(self, parent)
  12         self.mainwin = parent
  13         self.name = self.title = self.widget = None
  14
  15     def __del__(self):
  16         SfaScreen.instances.remove(self)
  17
  18     def init(self, widget, name, title):
  19         if self.widget:
  20             sys.stderr.write("Screen is already initialized\n")
  21             return
  22
  23         self.name = name
  24         self.title = title
  25         self.widget = widget
  26
  27         layout = QVBoxLayout(self)
  28         layout.addWidget(self.widget)
  29         self.setLayout(layout)
  30
  31     def getLinkText(self):
  32         return "<a href='%s'>%s</a>" % (self.name, self.name)
  33
  34     def getTitleText(self):
  35         return "<b>%s</b>" % self.title
  36
  37     def setStatus(self, msg, timeout):
  38         self.mainwin.setStatus(msg, timeout)
  39
  40     def signalAll(self, action, *args):
  41         results=[]
  42         for i in SfaScreen.instances:
  43             method = getattr(i, action, None)
  44             if method:
  45                 results.append(method(*args))
  46         return results
  47
  48     def rspecUpdated(self):
  49         pass
  50
  51     def configurationChanged(self):
  52         pass
  53
  54     def canClose(self):
  55         return True
  56
  57     def mainWindowClose(self):
  58         pass