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-rw-r--r--gr-qtgui/python/qtgui/ledindicator.py31
1 files changed, 18 insertions, 13 deletions
diff --git a/gr-qtgui/python/qtgui/ledindicator.py b/gr-qtgui/python/qtgui/ledindicator.py
index 09b2bd8e19..094197cf20 100644
--- a/gr-qtgui/python/qtgui/ledindicator.py
+++ b/gr-qtgui/python/qtgui/ledindicator.py
@@ -18,12 +18,14 @@ from PyQt5.QtGui import QRadialGradient
from gnuradio import gr
import pmt
+
class LabeledLEDIndicator(QFrame):
# Positions: 1 = above, 2=below, 3=left, 4=right
def __init__(self, lbl='', onColor='green', offColor='red', initialState=False, maxSize=80,
position=1, alignment=1, valignment=1, parent=None):
QFrame.__init__(self, parent)
- self.numberControl = LEDIndicator(onColor, offColor, initialState, maxSize, parent)
+ self.numberControl = LEDIndicator(
+ onColor, offColor, initialState, maxSize, parent)
if position < 3:
layout = QVBoxLayout()
@@ -72,17 +74,18 @@ class LabeledLEDIndicator(QFrame):
textfont = self.lblcontrol.font()
metrics = QFontMetricsF(textfont)
- maxWidth = max((maxSize+30), (maxSize + metrics.width(lbl)+4))
- maxHeight = max((maxSize+35), (maxSize + metrics.height()+2))
+ maxWidth = max((maxSize + 30), (maxSize + metrics.width(lbl) + 4))
+ maxHeight = max((maxSize + 35), (maxSize + metrics.height() + 2))
self.setMinimumSize(maxWidth, maxHeight)
else:
- self.setMinimumSize(maxSize+2, maxSize+2)
+ self.setMinimumSize(maxSize + 2, maxSize + 2)
self.show()
def setState(self, on_off):
self.numberControl.setState(on_off)
+
class LEDIndicator(QFrame):
def __init__(self, onColor='green', offColor='red', initialState=False, maxSize=80,
parent=None):
@@ -112,11 +115,11 @@ class LEDIndicator(QFrame):
if smallest_dim > size.height():
smallest_dim = size.height()
- smallest_dim = smallest_dim/2
+ smallest_dim = smallest_dim / 2
smallest_dim -= 2
- center_x = size.width()/2
- center_y = size.height()/2
+ center_x = size.width() / 2
+ center_y = size.height() / 2
centerpoint = QPoint(center_x, center_y)
radius = smallest_dim
@@ -124,14 +127,14 @@ class LEDIndicator(QFrame):
painter.setPen(QPen(QColor('lightgray'), 0))
brush.setStyle(Qtc.SolidPattern)
- radial = QRadialGradient(center_x, center_y/2, radius)
+ radial = QRadialGradient(center_x, center_y / 2, radius)
radial.setColorAt(0, Qtc.white)
radial.setColorAt(0.8, Qtc.darkGray)
painter.setBrush(QBrush(radial))
painter.drawEllipse(centerpoint, radius, radius)
# Draw the colored center
- radial = QRadialGradient(center_x, center_y/2, radius)
+ radial = QRadialGradient(center_x, center_y / 2, radius)
radial.setColorAt(0, Qtc.white)
if self.curState:
@@ -159,13 +162,16 @@ class LEDIndicator(QFrame):
radius = radius - 9
painter.drawEllipse(centerpoint, radius, radius)
+
class GrLEDIndicator(gr.sync_block, LabeledLEDIndicator):
"""
This block makes a basic LED indicator
"""
+
def __init__(self, lbl='', onColor='green', offColor='red', initialState=False,
maxSize=80, position=1, alignment=1, valignment=1, parent=None):
- gr.sync_block.__init__(self, name="LEDIndicator", in_sig=None, out_sig=None)
+ gr.sync_block.__init__(self, name="LEDIndicator",
+ in_sig=None, out_sig=None)
LabeledLEDIndicator.__init__(self, lbl, onColor, offColor, initialState,
maxSize, position, alignment, valignment, parent)
self.lbl = lbl
@@ -173,7 +179,6 @@ class GrLEDIndicator(gr.sync_block, LabeledLEDIndicator):
self.message_port_register_in(pmt.intern("state"))
self.set_msg_handler(pmt.intern("state"), self.msgHandler)
-
def msgHandler(self, msg):
try:
new_val = pmt.to_python(pmt.cdr(msg))
@@ -187,11 +192,11 @@ class GrLEDIndicator(gr.sync_block, LabeledLEDIndicator):
else:
super().setState(False)
else:
- gr.log.error("Value received was not an int or a bool: %s" % str(type(new_val)))
+ gr.log.error(
+ "Value received was not an int or a bool: %s" % str(type(new_val)))
except Exception as e:
gr.log.error("Error with message conversion: %s" % str(e))
def setState(self, on_off):
super().setState(on_off)
-