class Compass(QWidget):
def __init__(self, parent):
super().__init__(parent)
self.uas = None
svgRenderer = QSvgRenderer('res/compass.svg')
self.compass = QGraphicsSvgItem()
self.compass.setSharedRenderer(svgRenderer)
self.compass.setCacheMode(QGraphicsItem.NoCache)
self.compass.setElementId('needle')
center = self.compass.boundingRect().center()
self.compass.setTransformOriginPoint(center.x(), center.y())
bkgnd = QGraphicsSvgItem()
bkgnd.setSharedRenderer(svgRenderer)
bkgnd.setCacheMode(QGraphicsItem.NoCache)
bkgnd.setElementId('background')
self.compass.setPos(
bkgnd.boundingRect().width() / 2 -
self.compass.boundingRect().width() / 2,
bkgnd.boundingRect().height() / 2 -
self.compass.boundingRect().height() / 2)
self.compass.setTransformOriginPoint(
self.compass.boundingRect().width() / 2,
self.compass.boundingRect().height() / 2)
fregnd = QGraphicsSvgItem()
fregnd.setSharedRenderer(svgRenderer)
fregnd.setCacheMode(QGraphicsItem.NoCache)
fregnd.setElementId('foreground')
scene = QGraphicsScene()
scene.addItem(bkgnd)
scene.addItem(self.compass)
scene.addItem(fregnd)
scene.setSceneRect(bkgnd.boundingRect())
view = QGraphicsView(scene)
view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
layout = QVBoxLayout()
layout.addWidget(view)
super().setLayout(layout)
def setHeading(self, hdr):
if math.isnan(hdr) == False:
hdr *= 180.0 / math.pi
self.compass.setRotation(360.0 - hdr)
def updateAttitude(self, sourceUAS, timestamp, roll, pitch, yaw):
unused(sourceUAS, timestamp, roll, pitch)
self.setHeading(yaw)
def setActiveUAS(self, uas):
uas.updateAttitudeSignal.connect(self.updateAttitude)
self.uas = uas
class Battery(QGraphicsView):
viewUpdate = pyqtSignal()
def __init__(self,winParent):
QGraphicsView.__init__(self)
self.winParent=winParent
self.viewUpdate.connect(self.update)
self.m_currentValue = 0
self.m_scaleX = 0
self.m_scaleY = 0
self.m_originalHeight = 245
self.m_originalWidth = 245
self.m_originalCtr = QPointF(120,120)
self.m_faceZ = -20
self.m_caseZ = 10
self.m_markZ = -30
self.m_mark2Z = -30
self.m_mark3Z = -30
self.m_mark4Z = -30
self.m_mark5Z = -30
self.m_itemFace = None
self.m_itemCase = None
self.m_itemMark = None
self.m_itemMark2 = None
self.m_itemMark3 = None
self.m_itemMark4 = None
self.m_itemMark5 = None
self.setStyleSheet("background: transparent; border: none");
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setInteractive(False)
self.setEnabled(False)
self.m_scene = QGraphicsScene(self)
self.setScene(self.m_scene)
self.init()
def init (self):
# os.chdir('/Users/zeyneptuna/Desktop/during_flight/widget/battery')
self.m_scaleX = self.width() / self.m_originalWidth
self.m_scaleY = self.height() / self.m_originalHeight
self.m_itemFace = QGraphicsSvgItem("widget/battery/battery_face.svg")
self.m_itemFace.setCacheMode (QGraphicsItem.NoCache)
self.m_itemFace.setZValue(self.m_faceZ)
self.m_itemFace.setTransform(QTransform.fromScale(self.m_scaleX, self.m_scaleY), True)
self.m_itemFace.setTransformOriginPoint(self.m_originalCtr)
self.m_scene.addItem(self.m_itemFace)
self.m_itemCase = QGraphicsSvgItem("widget/battery/battery_case.svg")
self.m_itemCase.setCacheMode (QGraphicsItem.NoCache)
self.m_itemCase.setZValue(self.m_caseZ)
self.m_itemCase.setTransform(QTransform.fromScale(self.m_scaleX, self.m_scaleY), True)
self.m_itemCase.setTransformOriginPoint(self.m_originalCtr)
self.m_scene.addItem(self.m_itemCase)
self.m_itemMark = QGraphicsSvgItem("widget/battery/battery_mark.svg")
self.m_itemMark.setCacheMode (QGraphicsItem.NoCache)
self.m_itemMark.setZValue(self.m_markZ)
self.m_itemMark.setPos(57, 120)
self.m_itemMark.setScale(0.77)
self.m_scene.addItem(self.m_itemMark)
self.m_itemMark2 = QGraphicsSvgItem("widget/battery/battery_mark.svg")
self.m_itemMark2.setCacheMode (QGraphicsItem.NoCache)
self.m_itemMark2.setZValue(self.m_mark2Z)
self.m_itemMark2.setPos(57, 92.5)
self.m_itemMark2.setScale(0.77)
self.m_scene.addItem(self.m_itemMark2)
self.m_itemMark3 = QGraphicsSvgItem("widget/battery/battery_mark.svg")
self.m_itemMark3.setCacheMode (QGraphicsItem.NoCache)
self.m_itemMark3.setZValue(self.m_mark3Z)
self.m_itemMark3.setPos(57, 65)
self.m_itemMark3.setScale(0.77)
self.m_scene.addItem(self.m_itemMark3)
self.m_itemMark4 = QGraphicsSvgItem("widget/battery/battery_mark.svg")
self.m_itemMark4.setCacheMode(QGraphicsItem.NoCache)
self.m_itemMark4.setZValue(self.m_mark4Z)
self.m_itemMark4.setPos(57, 37.5)
self.m_itemMark4.setScale(0.77)
self.m_scene.addItem(self.m_itemMark4)
self.m_itemMark5 = QGraphicsSvgItem("widget/battery/battery_mark.svg")
self.m_itemMark5.setCacheMode (QGraphicsItem.NoCache)
self.m_itemMark5.setZValue(self.m_mark5Z)
self.m_itemMark5.setPos(57, 10)
self.m_itemMark5.setScale(0.77)
self.m_scene.addItem(self.m_itemMark5)
self.centerOn(self.width()/2, self.height()/2)
self.updateView()
def reinit(self):
if (self.m_scene):
self.m_scene.clear()
self.init()
def update(self):
self.updateView()
def setCurrentVal(self, val):
self.m_currentValue = val
def resizeEvent (self, event):
QGraphicsView.resizeEvent (self,event)
self.reinit()
def reset (self):
self.m_itemFace = None
self.m_itemCase = None
self.m_itemMark = None
self.m_itemMark2 = None
self.m_itemMark3 = None
self.m_itemMark4 = None
self.m_itemMark5 = None
self.m_currentValue = 0
def updateView(self):
if self.m_currentValue <= 20:
self.m_itemMark2.setZValue(-30)
elif self.m_currentValue <= 40:
self.m_itemMark3.setZValue(-30)
elif self.m_currentValue <= 60:
self.m_itemMark4.setZValue(-30)
elif self.m_currentValue <= 80:
self.m_itemMark5.setZValue(-30)
elif self.m_currentValue <= 100:
self.m_itemMark.setZValue(20)
self.m_itemMark2.setZValue(20)
self.m_itemMark3.setZValue(20)
self.m_itemMark4.setZValue(20)
self.m_itemMark5.setZValue(20)
self.m_scene.update()
class Barometer(QWidget):
def __init__(self, parent):
super().__init__(parent)
self.uas = None
svgRenderer = QSvgRenderer('res/barometer.svg')
bkgnd = QGraphicsSvgItem()
bkgnd.setSharedRenderer(svgRenderer)
bkgnd.setCacheMode(QGraphicsItem.NoCache)
bkgnd.setElementId('background')
scene = QGraphicsScene()
scene.addItem(bkgnd)
scene.setSceneRect(bkgnd.boundingRect())
self.needle = QGraphicsSvgItem()
self.needle.setSharedRenderer(svgRenderer)
self.needle.setCacheMode(QGraphicsItem.NoCache)
self.needle.setElementId('needle')
self.needle.setParentItem(bkgnd)
self.needle.setPos(
bkgnd.boundingRect().width() / 2 -
self.needle.boundingRect().width() / 2,
bkgnd.boundingRect().height() / 2 -
self.needle.boundingRect().height() / 2)
self.needle.setTransformOriginPoint(
self.needle.boundingRect().width() / 2,
self.needle.boundingRect().height() / 2)
# textElement = svgRenderer.boundsOnElement('needle-text')
self.digitalBaro = QGraphicsTextItem()
self.digitalBaro.setDefaultTextColor(QColor(255, 255, 255))
self.digitalBaro.document().setDefaultTextOption(
QTextOption(Qt.AlignCenter))
self.digitalBaro.setFont(QFont('monospace', 13, 60))
self.digitalBaro.setParentItem(bkgnd)
txm = QTransform()
txm.translate(
bkgnd.boundingRect().center().x(),
bkgnd.boundingRect().height() -
1.5 * self.digitalBaro.document().size().height())
self.digitalBaro.setTransform(txm, False)
view = QGraphicsView(scene)
view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
layout = QVBoxLayout()
layout.addWidget(view)
self.setLayout(layout)
self.setBarometer(1000)
def setBarometer(self, hbar):
deg = ((hbar - 950) * 3 + 210) % 360
self.needle.setRotation(deg)
self.digitalBaro.setPlainText('{:.1f}'.format(hbar))
self.digitalBaro.adjustSize()
self.digitalBaro.setX(0 - self.digitalBaro.textWidth() / 2)
def updateAirPressure(self, sourceUAS, timestamp, absPressure,
diffPressure, temperature):
unused(sourceUAS, timestamp, diffPressure, temperature)
self.setBarometer(absPressure)
def setActiveUAS(self, uas):
uas.updateAirPressureSignal.connect(self.updateAirPressure)
self.uas = uas
