sface/sfawindow.py

   1
   2 from PyQt4.QtCore import *
   3 from PyQt4.QtGui import *
   4
   5 from sface.screens.configscreen import ConfigScreen
   6 from sface.screens.mainscreen import MainScreen
   7
   8 class Nav(QWidget):
   9     def __init__(self, parent=None):
  10         QWidget.__init__(self, parent)
  11
  12         self.title = QLabel("", self)
  13         self.link = QLabel("", self)
  14         self.link.setAlignment(Qt.AlignRight)
  15
  16         hlayout = QHBoxLayout()
  17         hlayout.addWidget(self.title)
  18         hlayout.addStretch()
  19         hlayout.addWidget(self.link)
  20         self.setLayout(hlayout)
  21
  22     def setTitle(self, title):
  23         self.title.setText(title)
  24
  25     def setLink(self, link):
  26         self.link.setText(link)
  27
  28
  29 class Status(QLabel):
  30     def __init__(self, parent=None):
  31         QLabel.__init__(self, "", parent)
  32
  33     def set(self, msg):
  34         self.setText(msg)
  35         QTimer.singleShot(3000, self, SLOT("clear()"))
  36
  37     def clear(self):
  38         self.setText("")
  39
  40
  41 class SfaWindow(QWidget):
  42     def __init__(self, parent=None):
  43         QWidget.__init__(self, parent)
  44
  45         self.config_screen = ConfigScreen(self)
  46         self.main_screen = MainScreen(self)
  47
  48         self.screens = QStackedWidget(self)
  49         self.screens.addWidget(self.main_screen)
  50         self.screens.addWidget(self.config_screen)
  51
  52         self.nav = Nav(self)
  53         self.nav.setTitle(self.main_screen.getTitleText())
  54         self.nav.setLink(self.config_screen.getLinkText())
  55
  56         self.status = Status(self)
  57
  58         layout = QVBoxLayout()
  59         layout.addWidget(self.nav)
  60         layout.addWidget(self.screens)
  61         layout.addWidget(self.status)
  62         self.setLayout(layout)
  63         self.resize(800, 600)
  64
  65         self.connect(self.nav.link, SIGNAL('linkActivated(QString)'),
  66                      self.toScreen)
  67
  68     def toScreen(self, link):
  69         if link == self.config_screen.name:
  70             self.toConfigScreen()
  71         elif link == self.main_screen.name:
  72             self.toMainScreen()
  73
  74     def toConfigScreen(self):
  75         self.screens.setCurrentWidget(self.config_screen)
  76         self.nav.setLink(self.main_screen.getLinkText())
  77         self.nav.setTitle(self.config_screen.getTitleText())
  78
  79     def toMainScreen(self):
  80         self.screens.setCurrentWidget(self.main_screen)
  81         self.nav.setLink(self.config_screen.getLinkText())
  82         self.nav.setTitle(self.main_screen.getTitleText())
  83
  84     def setStatus(self, msg):
  85         self.status.set(msg)