Quisk version 4.2.28

n2adr/scanner_widgets.py

@@ -0,0 +1,140 @@
+# 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()