quisk-kc4upr/n2adr/scanner_widgets.py

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# Please do not change this widgets module for Quisk. Instead copy
# it to your own quisk_widgets.py and make changes there.
#
# This module is used to add extra widgets to the QUISK screen.
from __future__ import print_function
from __future__ import absolute_import
from __future__ import division
import wx, time
import _quisk as QS
class BottomWidgets: # Add extra widgets to the bottom of the screen
def __init__(self, app, hardware, conf, frame, gbs, vertBox):
self.config = conf
self.hardware = hardware
self.application = app
row = 4 # The next available row
b = app.QuiskPushbutton(frame, None, 'Tune')
bw, bh = b.GetMinSize()
b.Enable(0)
gbs.Add(b, (row, 0), (1, 2), flag=wx.EXPAND)
b = app.QuiskPushbutton(frame, None, '')
gbs.Add(b, (row, 2), (1, 2), flag=wx.EXPAND)
b = app.QuiskPushbutton(frame, None, '')
gbs.Add(b, (row, 4), (1, 2), flag=wx.EXPAND)
b = self.btnScanner = app.QuiskCheckbutton(frame, self.OnBtnScanner, text='Scanner', use_right=True)
self.scan_timer = wx.Timer(b) # timed events for the scanner
b.Bind(wx.EVT_TIMER, self.OnTimerEvent)
gbs.Add(b, (row, 6), (1, 2), flag=wx.EXPAND)
b = self.btnNext = app.QuiskPushbutton(frame, self.OnBtnNext, 'Next', True)
gbs.Add(b, (row, 8), (1, 2), flag=wx.EXPAND)
b = app.QuiskCheckbutton(frame, self.OnBtnRptr, text='Rptr')
b.SetValue(True, True)
gbs.Add(b, (row, 10), (1, 2), flag=wx.EXPAND)
self.swr_label = app.QuiskText(frame, 'Watts 000 SWR 10.1 Zh Ind 22 Cap 33 Freq 28100 (7777)', bh)
gbs.Add(self.swr_label, (row, 15), (1, 12), flag=wx.EXPAND)
# Example of a horizontal slider:
# lab = wx.StaticText(frame, -1, 'Preamp', style=wx.ALIGN_CENTER)
# gbs.Add(lab, (5,0), flag=wx.EXPAND)
# sl = wx.Slider(frame, -1, 1024, 0, 2048) # parent, -1, initial, min, max
# gbs.Add(sl, (5,1), (1, 5), flag=wx.EXPAND)
# sl.Bind(wx.EVT_SCROLL, self.OnPreamp)
# def OnPreamp(self, event):
# print event.GetPosition()
def UpdateText(self, text):
self.swr_label.SetLabel(text)
def OnBtnRptr(self, event):
btn = event.GetEventObject()
if btn.GetValue():
self.config.freq_spacing = 5000
else:
self.config.freq_spacing = 0
def OnBtnNext(self, event):
self.direction = self.btnNext.direction # +1 for left -> go up; -1 for down
self.keep_going = wx.GetKeyState(wx.WXK_SHIFT) # if Shift is down, move to next band
self.scanner = False
if self.keep_going:
if not self.ScanScreen(event):
self.MoveVfo(event)
self.scan_timer.Start(500)
else:
self.ScanScreen(event)
def ScanScreen(self, event): # Look for signals on the current screen
lst = self.hardware.rpt_freq_list
app = self.application
vfo = app.VFO
tx_freq = vfo + app.txFreq
sample_rate = app.sample_rate
limit = int(sample_rate / 2.0 * self.config.display_fraction * 0.95) # edge of screen
self.scan_n1 = None
self.scan_n = None
for n in range(len(lst)):
if lst[n] > vfo - limit and self.scan_n1 is None:
self.scan_n1 = n # inclusive
if lst[n] >= tx_freq and self.scan_n is None:
self.scan_n = n
if lst[n] > vfo + limit:
break
self.scan_n2 = n # inclusive
if self.scan_n is None:
self.scan_n = self.scan_n1
if self.direction > 0: # left click; go up
seq = list(range(self.scan_n + 1, self.scan_n2 + 1))
if not self.keep_going:
seq += list(range(self.scan_n1, self.scan_n))
else: # right click; go down
seq = list(range(self.scan_n - 1, self.scan_n1 - 1, -1))
if not self.keep_going:
seq += list(range(self.scan_n2, self.scan_n, -1))
for n in seq:
freq = lst[n]
if not QS.get_squelch(freq - vfo):
app.ChangeHwFrequency(freq - vfo, vfo, 'Repeater', event)
return True # frequency was changed
return False # frequency was not changed
def MoveVfo(self, event): # Move the VFO to look for further signals
lst = self.hardware.rpt_freq_list
app = self.application
vfo = app.VFO
tx_freq = vfo + app.txFreq
sample_rate = app.sample_rate
if self.direction > 0: # left click; go up
n = self.scan_n2 + 1
if n >= len(lst):
n = 0
freq = lst[n]
vfo = freq + sample_rate * 4 // 10
app.ChangeHwFrequency(freq - vfo, vfo, 'Repeater', event)
else: # right click; go down
n = self.scan_n1 - 1
if n < 0:
n = len(lst) - 1
freq = lst[n]
vfo = freq - sample_rate * 4 // 10
app.ChangeHwFrequency(freq - vfo, vfo, 'Repeater', event)
def OnBtnScanner(self, event):
self.direction = self.btnScanner.direction # +1 for left -> go up; -1 for down
self.keep_going = wx.GetKeyState(wx.WXK_SHIFT) # if Shift is down, move to next band
self.scanner = True
if self.btnScanner.GetValue():
self.btnNext.Enable(0)
if self.keep_going:
if not self.ScanScreen(event):
self.MoveVfo(event)
else:
self.ScanScreen(event)
self.scan_timer.Start(500)
else:
self.btnNext.Enable(1)
self.scan_timer.Stop()
def OnTimerEvent(self, event):
if QS.get_squelch(self.application.txFreq):
if self.keep_going:
if not self.ScanScreen(event):
self.MoveVfo(event)
else:
self.ScanScreen(event)
elif not self.scanner:
self.scan_timer.Stop()