diff options
Diffstat (limited to 'gr-qtgui/python/qtgui/dialgauge.py')
| -rw-r--r-- | gr-qtgui/python/qtgui/dialgauge.py | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/gr-qtgui/python/qtgui/dialgauge.py b/gr-qtgui/python/qtgui/dialgauge.py index af96f2e096..6dbb1bf84b 100644 --- a/gr-qtgui/python/qtgui/dialgauge.py +++ b/gr-qtgui/python/qtgui/dialgauge.py @@ -18,6 +18,7 @@ from PyQt5.QtCore import Qt as Qtc from gnuradio import gr import pmt + class LabeledDialGauge(QFrame): # Positions: 1 = above, 2=below, 3=left, 4=right def __init__(self, lbl='', barColor='blue', backgroundColor='white', fontColor='black', @@ -45,7 +46,8 @@ class LabeledDialGauge(QFrame): self.lblcontrol.setText(lbl) if fontColor != 'default': - self.lblcontrol.setStyleSheet("QLabel { color : " + fontColor + "; }") + self.lblcontrol.setStyleSheet( + "QLabel { color : " + fontColor + "; }") # add top or left if len: @@ -69,6 +71,7 @@ class LabeledDialGauge(QFrame): def setValue(self, new_value): self.numberControl.setValue(new_value) + class DialGauge(QFrame): def __init__(self, barColor='blue', backgroundColor='white', fontColor='black', minValue=0, maxValue=100, maxSize=80, @@ -97,7 +100,7 @@ class DialGauge(QFrame): self.startAngle = 0.0 self.endAngle = 360.0 - self.degScaler = 16.0 # The span angle must be specified in 1/16 of a degree units + self.degScaler = 16.0 # The span angle must be specified in 1/16 of a degree units self.penWidth = max(int(0.1 * maxSize), 6) self.halfPenWidth = int(self.penWidth / 2) @@ -122,15 +125,17 @@ class DialGauge(QFrame): size = self.size() - percentRange = float(self.value - self.minValue) / float(self.maxValue - self.minValue) - endAngle = self.startAngle + round(percentRange * float(self.endAngle - self.startAngle), 0) + percentRange = float(self.value - self.minValue) / \ + float(self.maxValue - self.minValue) + endAngle = self.startAngle + \ + round(percentRange * float(self.endAngle - self.startAngle), 0) # Now convert angles to 1/16 scale startAngle = int(round(self.startAngle * self.degScaler, 0)) endAngle = int(round(endAngle * self.degScaler, 0)) - rect = QtCore.QRect(self.halfPenWidth, self.halfPenWidth, size.width()-self.penWidth, - size.height()-self.penWidth) + rect = QtCore.QRect(self.halfPenWidth, self.halfPenWidth, size.width() - self.penWidth, + size.height() - self.penWidth) # Set up the painting canvass painter = QPainter() @@ -146,7 +151,7 @@ class DialGauge(QFrame): else: printText = str(int(self.value)) - painter.drawText(size.width()/2-self.metrics.width(printText)/2, size.height()/2, + painter.drawText(size.width() / 2 - self.metrics.width(printText) / 2, size.height() / 2, printText) painter.save() @@ -155,27 +160,31 @@ class DialGauge(QFrame): # First draw complete circle painter.setPen(QPen(QColor(self.backgroundColor), self.penWidth)) - painter.drawArc(rect, startAngle, self.endAngle*self.degScaler) + painter.drawArc(rect, startAngle, self.endAngle * self.degScaler) # First draw complete circle painter.setPen(QPen(QColor(self.barColor), self.penWidth)) painter.drawArc(rect, startAngle, -endAngle) painter.setPen(QPen(QColor('darkgray'), 2)) - painter.drawEllipse(1, 1, rect.width()+self.penWidth-2, rect.width()+self.penWidth-2) - painter.drawEllipse(1+self.penWidth, 1+self.penWidth, rect.width()-self.penWidth-2, - rect.width()-self.penWidth-2) + painter.drawEllipse(1, 1, rect.width() + self.penWidth - + 2, rect.width() + self.penWidth - 2) + painter.drawEllipse(1 + self.penWidth, 1 + self.penWidth, rect.width() - self.penWidth - 2, + rect.width() - self.penWidth - 2) painter.restore() painter.end() + class GrDialGauge(gr.sync_block, LabeledDialGauge): """ This block creates a dial-style gauge. The value can be set either with a variable or an input message. """ + def __init__(self, lbl='', barColor='blue', backgroundColor='white', fontColor='black', minValue=0, maxValue=100, maxSize=80, position=1, isFloat=False, showValue=False, fixedOrMin=True, parent=None): - gr.sync_block.__init__(self, name="DialGauge", in_sig=None, out_sig=None) + gr.sync_block.__init__(self, name="DialGauge", + in_sig=None, out_sig=None) LabeledDialGauge.__init__(self, lbl, barColor, backgroundColor, fontColor, minValue, maxValue, maxSize, position, isFloat, showValue, fixedOrMin, parent) @@ -188,7 +197,6 @@ class GrDialGauge(gr.sync_block, LabeledDialGauge): self.message_port_register_in(pmt.intern("value")) self.set_msg_handler(pmt.intern("value"), self.msgHandler) - def msgHandler(self, msg): try: new_val = pmt.to_python(pmt.cdr(msg)) @@ -197,12 +205,10 @@ class GrDialGauge(gr.sync_block, LabeledDialGauge): super().setValue(new_val) else: gr.log.error("Value received was not an int or a float. " - "Received %s" % str(type(new_val))) + "Received %s" % str(type(new_val))) except Exception as e: gr.log.error("Error with message conversion: %s" % str(e)) - def setValue(self, new_value): super().setValue(new_value) - |