def __init__(self,
parent,
wid=wx.ID_ANY,
pos=(0, 0),
size=wx.DefaultSize,
style=wx.NO_BORDER,
orientation=wx.HORIZONTAL):
style |= wx.NO_BORDER
wx.Panel.__init__(self, parent, wid, pos, size, style)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
self.tick_colour = wxcol_to_frgb(self.ForegroundColour)
self.Bind(wx.EVT_PAINT, self.on_paint)
self.Bind(wx.EVT_SIZE, self.on_size)
self._orientation = orientation
self._max_tick_width = 32 # Largest pixel width of any label in use
self._tick_spacing = 120 if orientation == wx.HORIZONTAL else 80
self._unit = None
self._lo_ellipsis = False
self._hi_ellipsis = False
self._lock_va = None
# Explicitly set the min size
if self._orientation == wx.HORIZONTAL:
self.SetMinSize((-1, 32))
else:
self.SetMinSize((42, -1))
# The following properties are volatile, meaning that they can change often
self._value_range = None # 2 tuple with the minimum and maximum value
self._tick_list = None # Lust of 2 tuples, containing the pixel position and value
self._vtp_ratio = None # Ratio to convert value to pixel
self._pixel_space = None # Number of available pixels
# Axis lock button
# This button allows a user to lock the scales from manipulation
bmp = img.getBitmap("menu/btn_lock.png")
bmpa = img.getBitmap("menu/btn_lock_a.png")
bmph = img.getBitmap("menu/btn_lock.png")
self.lockBtn = ImageToggleButton(self,
pos=(0, 0),
bitmap=bmp,
size=(24, 24))
self.lockBtn.bmpSelected = bmpa
self.lockBtn.bmpHover = bmph
self.lockBtn.Hide()
self.on_size() # Force a refresh
if self._orientation == wx.HORIZONTAL:
self.SetCursor(wx.Cursor(wx.CURSOR_SIZEWE))
else:
self.SetCursor(wx.Cursor(wx.CURSOR_SIZENS))
class AxisLegend(wx.Panel):
"""
The axis legend displayed in plots
Properties:
.unit: Unit displayed
.range: the range of the scale
.lo_ellipsis, hi_ellipsis: These properties, when true, show an ellipsis
on the first and/or last tick marks
e.g.: ...-10, -5 , 0, 5, 10...
.lock_va: a boolean VA which is connected to the lock toggle button.
Typically, this button shows when the scale is locked from manipulation.
If this property is set to None, the lock button will be hidden.
"""
def __init__(self, parent, wid=wx.ID_ANY, pos=(0, 0), size=wx.DefaultSize,
style=wx.NO_BORDER, orientation=wx.HORIZONTAL):
style |= wx.NO_BORDER
wx.Panel.__init__(self, parent, wid, pos, size, style)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
self.tick_colour = wxcol_to_frgb(self.ForegroundColour)
self.Bind(wx.EVT_PAINT, self.on_paint)
self.Bind(wx.EVT_SIZE, self.on_size)
self._orientation = orientation
self._max_tick_width = 32 # Largest pixel width of any label in use
self._tick_spacing = 120 if orientation == wx.HORIZONTAL else 80
self._unit = None
self._lo_ellipsis = False
self._hi_ellipsis = False
self._lock_va = None
# Explicitly set the min size
if self._orientation == wx.HORIZONTAL:
self.SetMinSize((-1, 32))
else:
self.SetMinSize((42, -1))
# The following properties are volatile, meaning that they can change often
self._value_range = None # 2 tuple with the minimum and maximum value
self._tick_list = None # Lust of 2 tuples, containing the pixel position and value
self._vtp_ratio = None # Ratio to convert value to pixel
self._pixel_space = None # Number of available pixels
# Axis lock button
# This button allows a user to lock the scales from manipulation
bmp = img.getBitmap("menu/btn_lock.png")
bmpa = img.getBitmap("menu/btn_lock_a.png")
bmph = img.getBitmap("menu/btn_lock.png")
self.lockBtn = ImageToggleButton(self, pos=(0, 0), bitmap=bmp, size=(24, 24))
self.lockBtn.bmpSelected = bmpa
self.lockBtn.bmpHover = bmph
self.lockBtn.Hide()
self.on_size() # Force a refresh
if self._orientation == wx.HORIZONTAL:
self.SetCursor(wx.Cursor(wx.CURSOR_SIZEWE))
else:
self.SetCursor(wx.Cursor(wx.CURSOR_SIZENS))
@property
def unit(self):
return self._unit
@property
def lo_ellipsis(self):
return self._lo_ellipsis
@property
def hi_ellipsis(self):
return self._hi_ellipsis
@unit.setter
def unit(self, val):
if self._unit != val:
self._unit = val
self.Refresh()
@lo_ellipsis.setter
def lo_ellipsis(self, val):
if self._lo_ellipsis != val:
self._lo_ellipsis = bool(val)
self.Refresh()
@hi_ellipsis.setter
def hi_ellipsis(self, val):
if self._hi_ellipsis != val:
self._hi_ellipsis = bool(val)
self.Refresh()
@property
def lock_va(self):
return self._lock_va
@lock_va.setter
def lock_va(self, va):
"""
Note: The caller must run in the main GUI Thread
"""
if self._lock_va != va:
if self._lock_va is not None:
self._lock_va.unsubscribe(self._on_lock_va_change)
# Show the lock button
self.lockBtn.Show()
self._lock_va = va
self.lockBtn.Bind(wx.EVT_BUTTON, self._on_lock_click)
self._lock_va.subscribe(self._on_lock_va_change)
self.Refresh()
def _on_lock_click(self, evt):
self._lock_va.value = evt.isDown
@call_in_wx_main
def _on_lock_va_change(self, new_value):
self.lockBtn.SetToggle(new_value)
@property
def range(self):
return self._value_range
@range.setter
def range(self, val):
if self._value_range != val:
self._value_range = val
self.Refresh()
def clear(self):
self._value_range = None
self._tick_list = None
self.Refresh()
def on_size(self, _=None):
if self._value_range:
self.Refresh()
if self._orientation == wx.HORIZONTAL:
self.lockBtn.SetPosition((self.ClientSize.x - 24, 0))
else:
self.lockBtn.SetPosition((self.ClientSize.x - self.ClientSize.x / 2 - 12, 0))
def on_mouse_enter(self, _=None):
if self._orientation == wx.HORIZONTAL:
self.SetCursor(wx.Cursor(wx.CURSOR_SIZEWE))
else:
self.SetCursor(wx.Cursor(wx.CURSOR_SIZENS))
def on_mouse_leave(self, _=None):
self.SetCursor(wx.Cursor(wx.CURSOR_ARROW))
@wxlimit_invocation(0.2)
def Refresh(self):
"""
Refresh, which can be called safely from other threads
"""
if self:
wx.Panel.Refresh(self)
def on_paint(self, _):
if self._value_range is None:
return
# shared function with the export method
self._tick_list, self._vtp_ratio = calculate_ticks(self._value_range, self.ClientSize, self._orientation, self._tick_spacing)
csize = self.ClientSize
if self.lock_va is not None and self.lock_va.value == False:
if self._orientation == wx.HORIZONTAL:
csize.x -= 24
# If min and max are very close, we need more significant numbers to
# ensure the values displayed are different (ex 17999 -> 18003)
rng = self._value_range
if rng[0] == rng[1]:
sig = None
else:
ratio_rng = max(abs(v) for v in rng) / (max(rng) - min(rng))
sig = max(3, 1 + math.ceil(math.log10(ratio_rng * len(self._tick_list))))
# Set Font
font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
ctx = wx.lib.wxcairo.ContextFromDC(wx.PaintDC(self))
ctx.select_font_face(font.GetFaceName(), cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
ctx.set_font_size(font.GetPointSize())
ctx.set_source_rgb(*self.tick_colour)
ctx.set_line_width(2)
ctx.set_line_join(cairo.LINE_JOIN_MITER)
max_width = 0
prev_lpos = 0 if self._orientation == wx.HORIZONTAL else csize.y
for i, (pos, val) in enumerate(self._tick_list):
label = units.readable_str(val, self.unit, sig)
if i == 0 and self._lo_ellipsis:
label = u"…" + label
if i == len(self._tick_list) - 1 and self._hi_ellipsis:
label = label + u"…"
_, _, lbl_width, lbl_height, _, _ = ctx.text_extents(label)
if self._orientation == wx.HORIZONTAL:
lpos = pos - (lbl_width // 2)
lpos = max(min(lpos, csize.x - lbl_width - 2), 2)
# print (i, prev_right, lpos)
if prev_lpos < lpos:
ctx.move_to(lpos, lbl_height + 8)
ctx.show_text(label)
ctx.move_to(pos, 5)
ctx.line_to(pos, 0)
prev_lpos = lpos + lbl_width
else:
max_width = max(max_width, lbl_width)
lpos = pos + (lbl_height // 2)
lpos = max(min(lpos, csize.y), 2)
if prev_lpos >= lpos + 20 or i == 0:
ctx.move_to(csize.x - lbl_width - 9, lpos)
ctx.show_text(label)
ctx.move_to(csize.x - 5, pos)
ctx.line_to(csize.x, pos)
prev_lpos = lpos + lbl_height
ctx.stroke()
if self._orientation == wx.VERTICAL and max_width != self._max_tick_width:
self._max_tick_width = max_width
self.SetMinSize((self._max_tick_width + 14, -1))
self.Parent.GetSizer().Layout()
def __init__(self,
parent,
wid=-1,
pos=(0, 0),
size=wx.DefaultSize,
style=wx.NO_BORDER):
style = style | wx.NO_BORDER
super(InfoLegend, self).__init__(parent, wid, pos, size, style)
# Cannot be a constant because loading bitmaps only works after wx.App
# has been created.
self._type_to_icon = (
(MD_AT_AR, img.getBitmap("icon/ico_blending_ang.png")),
(MD_AT_SPECTRUM, img.getBitmap("icon/ico_blending_spec.png")),
(MD_AT_EM, img.getBitmap("icon/ico_blending_sem.png")),
(MD_AT_OVV_TILES, img.getBitmap("icon/ico_blending_map.png")),
(MD_AT_OVV_FULL, img.getBitmap("icon/ico_blending_navcam.png")),
(MD_AT_HISTORY, img.getBitmap("icon/ico_blending_history.png")),
(MD_AT_CL, img.getBitmap("icon/ico_blending_opt.png")),
(MD_AT_FLUO, img.getBitmap("icon/ico_blending_opt.png")),
(MD_AT_SLIT, img.getBitmap("icon/ico_blending_slit.png")),
)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
### Create child windows
# Merge slider
# TODO: should be possible to use VAConnector
self.merge_slider = Slider(
self,
wx.ID_ANY,
50, # val
0,
100,
size=(100, 12),
style=(wx.SL_HORIZONTAL | wx.SL_AUTOTICKS | wx.SL_TICKS
| wx.NO_BORDER))
self.merge_slider.SetBackgroundColour(parent.GetBackgroundColour())
self.merge_slider.SetForegroundColour(FG_COLOUR_DIS) # "#4d4d4d"
self.merge_slider.SetToolTip("Merge ratio")
self.bmp_slider_left = wx.StaticBitmap(
self, wx.ID_ANY, img.getBitmap("icon/ico_blending_opt.png"))
self.bmp_slider_right = wx.StaticBitmap(
self, wx.ID_ANY, img.getBitmap("icon/ico_blending_sem.png"))
# Horizontal Field Width text
self.hfw_text = wx.TextCtrl(self, style=wx.NO_BORDER | wx.CB_READONLY)
self.hfw_text.SetBackgroundColour(parent.GetBackgroundColour())
self.hfw_text.SetForegroundColour(parent.GetForegroundColour())
self.hfw_text.SetToolTip("Horizontal Field Width")
# Magnification text
self.magnification_text = wx.TextCtrl(self,
style=wx.NO_BORDER
| wx.CB_READONLY)
self.magnification_text.SetBackgroundColour(
parent.GetBackgroundColour())
self.magnification_text.SetForegroundColour(
parent.GetForegroundColour())
self.magnification_text.SetToolTip("Magnification")
# Z position text
self.zPos_text = wx.TextCtrl(self, style=wx.NO_BORDER | wx.CB_READONLY)
self.zPos_text.SetBackgroundColour(parent.GetBackgroundColour())
self.zPos_text.SetForegroundColour(parent.GetForegroundColour())
self.zPos_text.SetToolTip("Z Position")
self.zPos_text.Hide()
# Feature show/hide button
self._feature_toggle_va = None
bmp = img.getBitmap("menu/btn_feature_toggle_off.png")
bmpa = img.getBitmap("menu/btn_feature_toggle_on.png")
bmph = img.getBitmap("menu/btn_feature_toggle_off.png")
self.featureBtn = ImageToggleButton(self,
pos=(0, 0),
bitmap=bmp,
size=(24, 24))
self.featureBtn.bmpSelected = bmpa
self.featureBtn.bmpHover = bmph
self.featureBtn.Show(False)
# Scale window
self.scale_win = ScaleWindow(self)
## Child window layout
# Sizer composition:
#
# +-------------------------------------------------------+
# | <Mag> | <HFW> | <Scale> | [Icon|Slider|Icon] |
# +-------------------------------------------------------+
slider_sizer = wx.BoxSizer(wx.HORIZONTAL)
# TODO: need to have the icons updated according to the streams type
slider_sizer.Add(self.bmp_slider_left,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.RIGHT)
slider_sizer.Add(self.merge_slider, 1, flag=wx.EXPAND)
slider_sizer.Add(self.bmp_slider_right,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.LEFT)
slider_sizer.Add(self.featureBtn,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.LEFT)
control_sizer = wx.BoxSizer(wx.HORIZONTAL)
control_sizer.Add(self.magnification_text,
2,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.hfw_text,
2,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.scale_win,
3,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.zPos_text,
2,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(slider_sizer,
0,
border=10,
flag=wx.ALIGN_CENTER | wx.RIGHT)
# border_sizer is needed to add a border around the legend
border_sizer = wx.BoxSizer(wx.VERTICAL)
border_sizer.Add(control_sizer, border=6, flag=wx.ALL | wx.EXPAND)
self.SetSizerAndFit(border_sizer)
## Event binding
# Dragging the slider should set the focus to the right view
self.merge_slider.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.merge_slider.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
# Make sure that mouse clicks on the icons set the correct focus
self.bmp_slider_left.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.bmp_slider_right.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
# Set slider to min/max
self.bmp_slider_left.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.bmp_slider_right.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.hfw_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.magnification_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.zPos_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
class InfoLegend(wx.Panel):
""" This class describes a legend containing the default controls that
provide information about live data streams.
TODO: give this class a more descriptive name
"""
def __init__(self,
parent,
wid=-1,
pos=(0, 0),
size=wx.DefaultSize,
style=wx.NO_BORDER):
style = style | wx.NO_BORDER
super(InfoLegend, self).__init__(parent, wid, pos, size, style)
# Cannot be a constant because loading bitmaps only works after wx.App
# has been created.
self._type_to_icon = (
(MD_AT_AR, img.getBitmap("icon/ico_blending_ang.png")),
(MD_AT_SPECTRUM, img.getBitmap("icon/ico_blending_spec.png")),
(MD_AT_EM, img.getBitmap("icon/ico_blending_sem.png")),
(MD_AT_OVV_TILES, img.getBitmap("icon/ico_blending_map.png")),
(MD_AT_OVV_FULL, img.getBitmap("icon/ico_blending_navcam.png")),
(MD_AT_HISTORY, img.getBitmap("icon/ico_blending_history.png")),
(MD_AT_CL, img.getBitmap("icon/ico_blending_opt.png")),
(MD_AT_FLUO, img.getBitmap("icon/ico_blending_opt.png")),
(MD_AT_SLIT, img.getBitmap("icon/ico_blending_slit.png")),
)
self.SetBackgroundColour(parent.GetBackgroundColour())
self.SetForegroundColour(parent.GetForegroundColour())
### Create child windows
# Merge slider
# TODO: should be possible to use VAConnector
self.merge_slider = Slider(
self,
wx.ID_ANY,
50, # val
0,
100,
size=(100, 12),
style=(wx.SL_HORIZONTAL | wx.SL_AUTOTICKS | wx.SL_TICKS
| wx.NO_BORDER))
self.merge_slider.SetBackgroundColour(parent.GetBackgroundColour())
self.merge_slider.SetForegroundColour(FG_COLOUR_DIS) # "#4d4d4d"
self.merge_slider.SetToolTip("Merge ratio")
self.bmp_slider_left = wx.StaticBitmap(
self, wx.ID_ANY, img.getBitmap("icon/ico_blending_opt.png"))
self.bmp_slider_right = wx.StaticBitmap(
self, wx.ID_ANY, img.getBitmap("icon/ico_blending_sem.png"))
# Horizontal Field Width text
self.hfw_text = wx.TextCtrl(self, style=wx.NO_BORDER | wx.CB_READONLY)
self.hfw_text.SetBackgroundColour(parent.GetBackgroundColour())
self.hfw_text.SetForegroundColour(parent.GetForegroundColour())
self.hfw_text.SetToolTip("Horizontal Field Width")
# Magnification text
self.magnification_text = wx.TextCtrl(self,
style=wx.NO_BORDER
| wx.CB_READONLY)
self.magnification_text.SetBackgroundColour(
parent.GetBackgroundColour())
self.magnification_text.SetForegroundColour(
parent.GetForegroundColour())
self.magnification_text.SetToolTip("Magnification")
# Z position text
self.zPos_text = wx.TextCtrl(self, style=wx.NO_BORDER | wx.CB_READONLY)
self.zPos_text.SetBackgroundColour(parent.GetBackgroundColour())
self.zPos_text.SetForegroundColour(parent.GetForegroundColour())
self.zPos_text.SetToolTip("Z Position")
self.zPos_text.Hide()
# Feature show/hide button
self._feature_toggle_va = None
bmp = img.getBitmap("menu/btn_feature_toggle_off.png")
bmpa = img.getBitmap("menu/btn_feature_toggle_on.png")
bmph = img.getBitmap("menu/btn_feature_toggle_off.png")
self.featureBtn = ImageToggleButton(self,
pos=(0, 0),
bitmap=bmp,
size=(24, 24))
self.featureBtn.bmpSelected = bmpa
self.featureBtn.bmpHover = bmph
self.featureBtn.Show(False)
# Scale window
self.scale_win = ScaleWindow(self)
## Child window layout
# Sizer composition:
#
# +-------------------------------------------------------+
# | <Mag> | <HFW> | <Scale> | [Icon|Slider|Icon] |
# +-------------------------------------------------------+
slider_sizer = wx.BoxSizer(wx.HORIZONTAL)
# TODO: need to have the icons updated according to the streams type
slider_sizer.Add(self.bmp_slider_left,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.RIGHT)
slider_sizer.Add(self.merge_slider, 1, flag=wx.EXPAND)
slider_sizer.Add(self.bmp_slider_right,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.LEFT)
slider_sizer.Add(self.featureBtn,
0,
border=3,
flag=wx.ALIGN_CENTER | wx.LEFT)
control_sizer = wx.BoxSizer(wx.HORIZONTAL)
control_sizer.Add(self.magnification_text,
2,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.hfw_text,
2,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.scale_win,
3,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(self.zPos_text,
2,
border=10,
flag=wx.RIGHT | wx.EXPAND)
control_sizer.Add(slider_sizer,
0,
border=10,
flag=wx.ALIGN_CENTER | wx.RIGHT)
# border_sizer is needed to add a border around the legend
border_sizer = wx.BoxSizer(wx.VERTICAL)
border_sizer.Add(control_sizer, border=6, flag=wx.ALL | wx.EXPAND)
self.SetSizerAndFit(border_sizer)
## Event binding
# Dragging the slider should set the focus to the right view
self.merge_slider.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.merge_slider.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
# Make sure that mouse clicks on the icons set the correct focus
self.bmp_slider_left.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.bmp_slider_right.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
# Set slider to min/max
self.bmp_slider_left.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.bmp_slider_right.Bind(wx.EVT_LEFT_UP, parent.OnSliderIconClick)
self.hfw_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.magnification_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.zPos_text.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
# Explicitly set the
# self.SetMinSize((-1, 40))
def clear(self):
pass
# Make mouse events propagate to the parent
def OnLeftDown(self, evt):
evt.ResumePropagation(1)
evt.Skip()
def OnLeftUp(self, evt):
evt.ResumePropagation(1)
evt.Skip()
def set_hfw_label(self, label):
approx_width = len(label) * 7
self.hfw_text.SetMinSize((approx_width, -1))
self.hfw_text.SetValue(label)
self.Layout()
def set_mag_label(self, label):
# TODO: compute the real size needed (using GetTextExtent())
approx_width = len(label) * 7
self.magnification_text.SetMinSize((approx_width, -1))
self.magnification_text.SetValue(label)
self.Layout()
def set_zPos_label(self, label):
"""
label (unicode or None): if None, zPos is hidden, otherwise show the value
"""
if label is None:
self.zPos_text.Hide()
else:
self.zPos_text.Show()
# TODO: compute the real size needed (using GetTextExtent())
approx_width = len(label) * 7
self.zPos_text.SetMinSize((approx_width, -1))
self.zPos_text.SetValue(label)
self.Layout()
def set_stream_type(self, side, acq_type):
"""
Set the stream type, to put the right icon on the merge slider
:param side: (wx.LEFT or wx.RIGHT): whether this set the left or right
stream
:param acq_type: (String): acquisition type associated with stream
"""
for t, type_icon in self._type_to_icon:
if acq_type == t:
icon = type_icon
break
else:
# Don't fail too bad
icon = img.getBitmap("icon/ico_blending_opt.png")
if self.merge_slider.IsShown():
logging.warning("Failed to find icon for stream of type %s",
acq_type)
if side == wx.LEFT:
self.bmp_slider_left.SetBitmap(icon)
else:
self.bmp_slider_right.SetBitmap(icon)
@property
def feature_toggle_va(self):
return self._feature_toggle_va
@feature_toggle_va.setter
def feature_toggle_va(self, va):
"""
Set feature toggle button with the va, show it and listen to the va changes to set/unset its toggle value
Note: The caller must run in the main GUI Thread
"""
if self._feature_toggle_va != va:
if self._feature_toggle_va is not None:
self._feature_toggle_va.unsubscribe(
self._feature_toggle_change)
# Show the feature toggle button
self.featureBtn.Show()
self.featureBtn.SetToggle(va.value)
self._feature_toggle_va = va
self.featureBtn.Bind(wx.EVT_BUTTON, self._feature_toggle_click)
self._feature_toggle_va.subscribe(self._feature_toggle_change)
self.Refresh()
def _feature_toggle_click(self, evt):
self._feature_toggle_va.value = evt.isDown
@call_in_wx_main
def _feature_toggle_change(self, new_value):
self.featureBtn.SetToggle(new_value)