class LightPanel(wx.Panel):
"""A panel of controls for a single light source."""
def __init__(self, parent, lightToggle, lightPower=None, lightFilters=[]):
super().__init__(parent, style=wx.BORDER_RAISED)
self.light = lightToggle
self.Sizer = wx.BoxSizer(wx.VERTICAL)
self.button = EnableButton(self, self.light)
self.button.setState(self.light.state)
expCtrl = safeControls.SafeSpinCtrlDouble(self, inc=5)
expCtrl.Bind(safeControls.EVT_SAFE_CONTROL_COMMIT,
lambda evt: self.light.setExposureTime(evt.Value))
lightToggle.addWatch('exposureTime', expCtrl.SetValue)
expCtrl.SetValue(lightToggle.exposureTime)
self.Sizer.Add(self.button, flag=wx.EXPAND)
self.Sizer.AddSpacer(2)
line_height = int(self.GetFont().GetFractionalPointSize() / 2.0)
line = wx.Control(self, size=(-1, line_height))
line.SetBackgroundColour(wavelengthToColor(self.light.wavelength))
self.Sizer.Add(line, flag=wx.EXPAND)
self.Sizer.Add(wx.StaticText(self, label='Exposure / ms'),
flag=wx.ALIGN_CENTER_HORIZONTAL)
self.Sizer.Add(expCtrl, flag=wx.EXPAND)
if lightPower is not None:
self.Sizer.AddSpacer(4)
self.Sizer.Add(wx.StaticText(self, label='Power (%)'),
flag=wx.ALIGN_CENTER_HORIZONTAL)
powCtrl = safeControls.SpinGauge(
self,
minValue=0.0,
maxValue=100.0,
fetch_current=lambda: lightPower.getPower() * 100.0)
powCtrl.SetValue(lightPower.powerSetPoint * 100.0)
lightPower.addWatch('powerSetPoint',
lambda p: powCtrl.SetValue(p * 100.0))
powCtrl.Bind(safeControls.EVT_SAFE_CONTROL_COMMIT,
lambda evt: lightPower.setPower(evt.Value / 100.0))
self.Sizer.Add(powCtrl)
if lightFilters:
self.Sizer.AddSpacer(4)
self.Sizer.Add(wx.StaticText(self, label="Filters"),
flag=wx.ALIGN_CENTER_HORIZONTAL)
for f in lightFilters:
self.Sizer.Add(f.makeSelector(self), flag=wx.EXPAND)
def SetFocus(self):
# Sets focus to the main button to avoid accidental data entry
# in power or exposure controls.
self.button.SetFocus()
def onStatus(self, evt):
light, state = evt.EventData
if light != self.light:
return
self.button.setState(state)
class CameraPanel(wx.Panel):
"""A panel of controls for a single camera."""
def __init__(self, parent, camera):
super().__init__(parent, style=wx.BORDER_RAISED)
self.camera = camera
self.Sizer = wx.BoxSizer(wx.VERTICAL)
self.button = EnableButton(self, self.camera)
self.button.setState(self.camera.state)
self.Sizer.Add(self.button, flag=wx.EXPAND)
self.Sizer.AddSpacer(2)
line_height = int(self.GetFont().GetFractionalPointSize() / 2.0)
self.line = wx.Control(self, size=(-1, line_height))
self.line.SetBackgroundColour(wavelengthToColor(self.camera.wavelength or 0))
self.Sizer.Add(self.line, flag=wx.EXPAND)
# If there are problems here, it's because the inline function below is
# being called outside of the main thread and needs taking out and
# wrapping with wx.CallAfter.
camera.addWatch('wavelength', self.onWavelengthChange)
self.Sizer.AddSpacer(2)
if hasattr(camera, 'modes'):
modebutton = wx.Button(parent, label='Mode')
self.Sizer.Add(modebutton)
if camera.callbacks.get('makeUI', None):
self.Sizer.Add(camera.callbacks['makeUI'](self))
self.Sizer.AddSpacer(2)
def onWavelengthChange(self, wl):
"""Change the colour of our wavelength indicator."""
self.line.SetBackgroundColour(wavelengthToColor(wl or 0))
# Explicit refresh required under MSW.
wx.CallAfter(self.line.Refresh)
def SetFocus(self):
# Sets focus to the main button to avoid accidental data entry
# in power or exposure controls.
self.button.SetFocus()
def onStatus(self, evt):
camera, state = evt.EventData
if camera != self.camera:
return
self.button.setState(state)