sface/screens/configscreen.py

   1
   2 from PyQt4.QtCore import *
   3 from PyQt4.QtGui import *
   4
   5 from sface.sficonfig import config
   6 from sface.screens.sfascreen import SfaScreen
   7
   8 class ConfigWidget(QWidget):
   9     def __init__(self, parent):
  10         QWidget.__init__(self, parent)
  11
  12         layout = QVBoxLayout()
  13         for (field,msg) in config.field_labels():
  14             # label
  15             layout.addWidget(QLabel(msg,self))
  16             # edit : text or checkbox
  17             default=config.field_default(field)
  18             if isinstance(default,bool):
  19                 edit=QCheckBox(msg)
  20                 if config.get(field) is True or config.get(field) == 'True':
  21                     edit.setCheckState(Qt.Checked)
  22             else:
  23                 edit=QLineEdit(config.get(field), self)
  24                 edit.setAttribute(Qt.WA_MacShowFocusRect, 0)
  25             setattr(self,field,edit)
  26             layout.addWidget (edit)
  27
  28         for (action,label) in [('apply','Apply'),
  29                                ('save','Apply & Save')]:
  30             button=QPushButton(label, self)
  31             button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
  32             layout.addWidget(button, 0, Qt.AlignRight)
  33             layout.addStretch()
  34             self.connect(button, SIGNAL('clicked()'), getattr(self,action))
  35         self.setLayout(layout)
  36
  37
  38     def apply(self):
  39         for field in config.fields():
  40             widget=getattr(self,field)
  41             if isinstance(widget,QCheckBox):
  42                 if widget.checkState() == Qt.Checked:
  43                     config.set(field, True)
  44                 else:
  45                     config.set(field, False)
  46             else:
  47                 config.set(field, str(widget.text()))
  48
  49         self.parent().setStatus("<font color='green'>Settings loaded for current session</font>", timeout=5000)
  50         config.display("after apply")
  51
  52     def save(self):
  53         self.apply()
  54         config.save_config()
  55         self.parent().setStatus("<font color='green'>Configuration saved!</font>", timeout=3000)
  56
  57
  58 class ConfigScreen(SfaScreen):
  59     def __init__(self, parent):
  60         SfaScreen.__init__(self, parent)
  61
  62         widget = ConfigWidget(self)
  63         self.init(widget, "Configure", "Configure the OneLab Federation GUI")