def propertyUpdated(self, pname, value):
if pname == 'dev':
if value:
self.key = value + '.value'
self.statuskey = value + '.status'
elif pname == 'width':
if value < 0:
self.reinitLayout()
else:
onechar = QFontMetrics(self.valueFont).width('0')
self.valuelabel.setMinimumSize(QSize(onechar * (value + .5), 0))
elif pname == 'istext':
self.valuelabel.setFont(value and self.font() or self.valueFont)
self.width = self.width
elif pname == 'valueFont':
self.valuelabel.setFont(self.valueFont)
self.width = self.width # update char width calculation
elif pname == 'showName':
self.namelabel.setVisible(value)
elif pname == 'showStatus':
if not value:
setBothColors(self.valuelabel,
(self._colorscheme['fore'][UNKNOWN],
self._colorscheme['back'][UNKNOWN]))
elif pname == 'horizontal':
self.reinitLayout()
if pname in ('dev', 'name', 'unit'):
self.update_namelabel()
NicosWidget.propertyUpdated(self, pname, value)
def _applystatuscolor(self):
if self._expired:
setBothColors(self.valuelabel, (self._colorscheme['fore'][UNKNOWN],
self._colorscheme['expired']))
else:
setBothColors(self.valuelabel, self._statuscolors)
if self._labelcolor:
self.namelabel.setAutoFillBackground(True)
setBackgroundColor(self.namelabel, self._labelcolor)
else:
self.namelabel.setAutoFillBackground(False)
def initUi(self):
self.namelabel = QLabel(' ', self, textFormat=Qt.RichText)
self.update_namelabel()
valuelabel = SensitiveSMLabel('----', self, self._label_entered,
self._label_left)
valuelabel.setFrameShape(QFrame.Panel)
valuelabel.setAlignment(Qt.AlignHCenter)
valuelabel.setFrameShadow(QFrame.Sunken)
valuelabel.setAutoFillBackground(True)
setBothColors(valuelabel, (self._colorscheme['fore'][UNKNOWN],
self._colorscheme['back'][UNKNOWN]))
valuelabel.setLineWidth(2)
self.valuelabel = valuelabel
self.width = 8
self.reinitLayout()
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
# check expired values
self._expired = expired
self._lastvalue = value
self._lastchange = currenttime()
if self.props['maxlen'] > -1:
self.valuelabel.setText(strvalue[:self.props['maxlen']])
else:
self.valuelabel.setText(strvalue)
if self._expired:
setBothColors(self.valuelabel, (self._colorscheme['fore'][UNKNOWN],
self._colorscheme['expired']))
if self.props['showExpiration']:
self.valuelabel.setText(NOT_AVAILABLE)
elif not self.props['istext']:
setBothColors(self.valuelabel, (self._colorscheme['fore'][BUSY],
self._colorscheme['back'][BUSY]))
QTimer.singleShot(1000, self._applystatuscolor)
else:
self._applystatuscolor()