sface/sfawindow.py

   1
   2 import os
   3 import time
   4
   5 from PyQt4.QtCore import *
   6 from PyQt4.QtGui import *
   7
   8 from sface.sficonfig import config
   9 from sface.screens.configscreen import ConfigScreen
  10 from sface.screens.mainscreen import MainScreen
  11
  12 class Nav(QWidget):
  13     def __init__(self, parent=None):
  14         QWidget.__init__(self, parent)
  15
  16         self.title = QLabel("", self)
  17         self.link = QLabel("", self)
  18         self.link.setAlignment(Qt.AlignRight)
  19
  20         hlayout = QHBoxLayout()
  21         hlayout.addWidget(self.title)
  22         hlayout.addStretch()
  23         hlayout.addWidget(self.link)
  24         self.setLayout(hlayout)
  25
  26     def setTitle(self, title):
  27         self.title.setText(title)
  28
  29     def setLink(self, link):
  30         self.link.setText(link)
  31
  32
  33 class Status(QLabel):
  34     def __init__(self, parent=None):
  35         QLabel.__init__(self, "", parent)
  36
  37     def set(self, msg, timeout):
  38         self.setText(msg)
  39         if timeout:
  40             QTimer.singleShot(timeout, self, SLOT("clear()"))
  41
  42     def sliceUpdateDate(self):
  43         rspec_file = config.getSliceRSpecFile()
  44         creation_time = os.stat(rspec_file).st_ctime
  45         last_update = time.ctime(creation_time)
  46         self.set(last_update, timeout=None)
  47
  48     def clear(self):
  49 #        self.setText("")
  50         self.sliceUpdateDate()
  51
  52
  53 class SfaWindow(QWidget):
  54     def __init__(self, parent=None):
  55         QWidget.__init__(self, parent)
  56
  57         self.config_screen = ConfigScreen(self)
  58         self.main_screen = MainScreen(self)
  59
  60         self.screens = QStackedWidget(self)
  61         self.screens.addWidget(self.main_screen)
  62         self.screens.addWidget(self.config_screen)
  63
  64         self.nav = Nav(self)
  65         self.nav.setTitle(self.main_screen.getTitleText())
  66         self.nav.setLink(self.config_screen.getLinkText())
  67
  68         self.status = Status(self)
  69
  70         layout = QVBoxLayout()
  71         layout.addWidget(self.nav)
  72         layout.addWidget(self.screens)
  73         layout.addWidget(self.status)
  74         self.setLayout(layout)
  75         self.resize(800, 600)
  76
  77         self.connect(self.nav.link, SIGNAL('linkActivated(QString)'),
  78                      self.toScreen)
  79
  80     def toScreen(self, link):
  81         if link == self.config_screen.name:
  82             self.toConfigScreen()
  83         elif link == self.main_screen.name:
  84             self.toMainScreen()
  85
  86     def toConfigScreen(self):
  87         self.screens.setCurrentWidget(self.config_screen)
  88         self.nav.setLink(self.main_screen.getLinkText())
  89         self.nav.setTitle(self.config_screen.getTitleText())
  90
  91     def toMainScreen(self):
  92         self.screens.setCurrentWidget(self.main_screen)
  93         self.nav.setLink(self.config_screen.getLinkText())
  94         self.nav.setTitle(self.main_screen.getTitleText())
  95
  96     def setStatus(self, msg, timeout):
  97         self.status.set(msg, timeout)