def __init__(self):
QtGui.QWidget.__init__(self)
self.app_defs = defs.AppDefs()
fileName = os.path.join(self.app_defs.ArtworkPath, "flight_controller_status.svg")
self.svgDocument = SvgDocument(fileName)
self.linkElement = self.svgDocument.elementById("linkStatus").toElement()
#self.linkElement = self.svgDocument.elementById("throttleValue").toElement()
# Initialize all UI elements
self._initUI()
class UavStatusGadget(QtGui.QWidget):
"""
SVG widget for displaying the basic UAV status.
"""
def __init__(self):
QtGui.QWidget.__init__(self)
self.app_defs = defs.AppDefs()
fileName = os.path.join(self.app_defs.ArtworkPath, "flight_controller_status.svg")
self.svgDocument = SvgDocument(fileName)
self.linkElement = self.svgDocument.elementById("linkStatus").toElement()
#self.linkElement = self.svgDocument.elementById("throttleValue").toElement()
# Initialize all UI elements
self._initUI()
def _initUI(self):
self.setMinimumWidth(100)
self.setMinimumHeight(100)
def paintEvent(self, e):
qp = QtGui.QPainter()
qp.begin(self)
self._drawWidget(qp)
qp.end()
def _drawWidget(self, qp):
svgRenderer = QtSvg.QSvgRenderer()
svgRenderer.load(self.svgDocument.document.toByteArray())
svgRenderer.render(qp)
def setThrottleValue(self, value):
pass
def setLinkStatus(self, enabled=False):
color = "#FF0000"
if enabled:
color = "#00ff00"
else:
color = "#FF0000"
styleText = str(self.linkElement.attribute("style"))
# Find and replace the 'fill' text
startIndex = styleText.find("fill:")
newStyleText = styleText.replace(styleText[startIndex:startIndex+12], "fill:"+color)
self.linkElement.setAttribute(QtCore.QString("style"), QtCore.QString(newStyleText))
# Repaint the widget
self.repaint()
