summaryrefslogtreecommitdiff
path: root/gr-wxgui/src/python/scope_window.py
diff options
context:
space:
mode:
Diffstat (limited to 'gr-wxgui/src/python/scope_window.py')
-rw-r--r--gr-wxgui/src/python/scope_window.py298
1 files changed, 187 insertions, 111 deletions
diff --git a/gr-wxgui/src/python/scope_window.py b/gr-wxgui/src/python/scope_window.py
index bbc66426a..449046402 100644
--- a/gr-wxgui/src/python/scope_window.py
+++ b/gr-wxgui/src/python/scope_window.py
@@ -30,6 +30,7 @@ import time
import pubsub
from constants import *
from gnuradio import gr #for gr.prefs, trigger modes
+import forms
##################################################
# Constants
@@ -42,12 +43,12 @@ COUPLING_MODES = (
)
TRIGGER_MODES = (
('Freerun', gr.gr_TRIG_MODE_FREE),
- ('Automatic', gr.gr_TRIG_MODE_AUTO),
+ ('Auto', gr.gr_TRIG_MODE_AUTO),
('Normal', gr.gr_TRIG_MODE_NORM),
)
TRIGGER_SLOPES = (
- ('Positive +', gr.gr_TRIG_SLOPE_POS),
- ('Negative -', gr.gr_TRIG_SLOPE_NEG),
+ ('Pos +', gr.gr_TRIG_SLOPE_POS),
+ ('Neg -', gr.gr_TRIG_SLOPE_NEG),
)
CHANNEL_COLOR_SPECS = (
(0.3, 0.3, 1.0),
@@ -78,7 +79,7 @@ class control_panel(wx.Panel):
Create a new control panel.
@param parent the wx parent window
"""
- SIZE = (100, -1)
+ WIDTH = 90
self.parent = parent
wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER)
control_box = wx.BoxSizer(wx.VERTICAL)
@@ -86,161 +87,238 @@ class control_panel(wx.Panel):
# Axes Options
##################################################
control_box.AddStretchSpacer()
- control_box.Add(common.LabelText(self, 'Axes Options'), 0, wx.ALIGN_CENTER)
- control_box.AddSpacer(2)
+ axes_options_box = forms.static_box_sizer(
+ parent=self, sizer=control_box, label='Axes Options',
+ bold=True, orient=wx.VERTICAL,
+ )
##################################################
# Scope Mode Box
##################################################
scope_mode_box = wx.BoxSizer(wx.VERTICAL)
- control_box.Add(scope_mode_box, 0, wx.EXPAND)
+ axes_options_box.Add(scope_mode_box, 0, wx.EXPAND)
#x axis divs
- x_buttons_scope = common.IncrDecrButtons(self, self._on_incr_t_divs, self._on_decr_t_divs)
- scope_mode_box.Add(common.LabelBox(self, 'Secs/Div', x_buttons_scope), 0, wx.EXPAND)
+ forms.incr_decr_buttons(
+ parent=self, sizer=scope_mode_box, label='Secs/Div',
+ on_incr=self._on_incr_t_divs, on_decr=self._on_decr_t_divs,
+ )
#y axis divs
- y_buttons_scope = common.IncrDecrButtons(self, self._on_incr_y_divs, self._on_decr_y_divs)
- parent.subscribe(AUTORANGE_KEY, lambda x: y_buttons_scope.Enable(not x))
- scope_mode_box.Add(common.LabelBox(self, 'Counts/Div', y_buttons_scope), 0, wx.EXPAND)
+ y_buttons_scope = forms.incr_decr_buttons(
+ parent=self, sizer=scope_mode_box, label='Counts/Div',
+ on_incr=self._on_incr_y_divs, on_decr=self._on_decr_y_divs,
+ )
#y axis ref lvl
- y_off_buttons_scope = common.IncrDecrButtons(self, self._on_incr_y_off, self._on_decr_y_off)
- parent.subscribe(AUTORANGE_KEY, lambda x: y_off_buttons_scope.Enable(not x))
- scope_mode_box.Add(common.LabelBox(self, 'Y Offset', y_off_buttons_scope), 0, wx.EXPAND)
+ y_off_buttons_scope = forms.incr_decr_buttons(
+ parent=self, sizer=scope_mode_box, label='Y Offset',
+ on_incr=self._on_incr_y_off, on_decr=self._on_decr_y_off,
+ )
#t axis ref lvl
scope_mode_box.AddSpacer(5)
- t_off_slider = wx.Slider(self, size=SIZE, style=wx.SL_HORIZONTAL)
- t_off_slider.SetRange(0, 1000)
- def t_off_slider_changed(evt): parent[T_FRAC_OFF_KEY] = float(t_off_slider.GetValue())/t_off_slider.GetMax()
- t_off_slider.Bind(wx.EVT_SLIDER, t_off_slider_changed)
- parent.subscribe(T_FRAC_OFF_KEY, lambda x: t_off_slider.SetValue(int(round(x*t_off_slider.GetMax()))))
- scope_mode_box.Add(common.LabelBox(self, 'T Offset', t_off_slider), 0, wx.EXPAND)
+ forms.slider(
+ parent=self, sizer=scope_mode_box,
+ ps=parent, key=T_FRAC_OFF_KEY, label='T Offset',
+ minimum=0, maximum=1, num_steps=1000,
+ )
scope_mode_box.AddSpacer(5)
##################################################
# XY Mode Box
##################################################
xy_mode_box = wx.BoxSizer(wx.VERTICAL)
- control_box.Add(xy_mode_box, 0, wx.EXPAND)
+ axes_options_box.Add(xy_mode_box, 0, wx.EXPAND)
#x div controls
- x_buttons = common.IncrDecrButtons(self, self._on_incr_x_divs, self._on_decr_x_divs)
- parent.subscribe(AUTORANGE_KEY, lambda x: x_buttons.Enable(not x))
- xy_mode_box.Add(common.LabelBox(self, 'X/Div', x_buttons), 0, wx.EXPAND)
+ x_buttons = forms.incr_decr_buttons(
+ parent=self, sizer=xy_mode_box, label='X/Div',
+ on_incr=self._on_incr_x_divs, on_decr=self._on_decr_x_divs,
+ )
#y div controls
- y_buttons = common.IncrDecrButtons(self, self._on_incr_y_divs, self._on_decr_y_divs)
- parent.subscribe(AUTORANGE_KEY, lambda x: y_buttons.Enable(not x))
- xy_mode_box.Add(common.LabelBox(self, 'Y/Div', y_buttons), 0, wx.EXPAND)
+ y_buttons = forms.incr_decr_buttons(
+ parent=self, sizer=xy_mode_box, label='Y/Div',
+ on_incr=self._on_incr_y_divs, on_decr=self._on_decr_y_divs,
+ )
#x offset controls
- x_off_buttons = common.IncrDecrButtons(self, self._on_incr_x_off, self._on_decr_x_off)
- parent.subscribe(AUTORANGE_KEY, lambda x: x_off_buttons.Enable(not x))
- xy_mode_box.Add(common.LabelBox(self, 'X Off', x_off_buttons), 0, wx.EXPAND)
+ x_off_buttons = forms.incr_decr_buttons(
+ parent=self, sizer=xy_mode_box, label='X Off',
+ on_incr=self._on_incr_x_off, on_decr=self._on_decr_x_off,
+ )
#y offset controls
- y_off_buttons = common.IncrDecrButtons(self, self._on_incr_y_off, self._on_decr_y_off)
- parent.subscribe(AUTORANGE_KEY, lambda x: y_off_buttons.Enable(not x))
- xy_mode_box.Add(common.LabelBox(self, 'Y Off', y_off_buttons), 0, wx.EXPAND)
+ y_off_buttons = forms.incr_decr_buttons(
+ parent=self, sizer=xy_mode_box, label='Y Off',
+ on_incr=self._on_incr_y_off, on_decr=self._on_decr_y_off,
+ )
+ for widget in (y_buttons_scope, y_off_buttons_scope, x_buttons, y_buttons, x_off_buttons, y_off_buttons):
+ parent.subscribe(AUTORANGE_KEY, widget.Disable)
+ widget.Disable(parent[AUTORANGE_KEY])
xy_mode_box.ShowItems(False)
#autorange check box
- self.autorange_check_box = common.CheckBoxController(self, 'Autorange', parent, AUTORANGE_KEY)
- control_box.Add(self.autorange_check_box, 0, wx.ALIGN_LEFT)
- control_box.AddStretchSpacer()
+ forms.check_box(
+ parent=self, sizer=axes_options_box, label='Autorange',
+ ps=parent, key=AUTORANGE_KEY,
+ )
##################################################
# Channel Options
##################################################
TRIGGER_PAGE_INDEX = parent.num_inputs
XY_PAGE_INDEX = parent.num_inputs+1
- control_box.Add(common.LabelText(self, 'Channel Options'), 0, wx.ALIGN_CENTER)
- control_box.AddSpacer(2)
+ control_box.AddStretchSpacer()
+ chan_options_box = forms.static_box_sizer(
+ parent=self, sizer=control_box, label='Channel Options',
+ bold=True, orient=wx.VERTICAL,
+ )
options_notebook = wx.Notebook(self)
- control_box.Add(options_notebook, 0, wx.EXPAND)
- def options_notebook_changed(evt):
- try:
- parent[TRIGGER_SHOW_KEY] = options_notebook.GetSelection() == TRIGGER_PAGE_INDEX
- parent[XY_MODE_KEY] = options_notebook.GetSelection() == XY_PAGE_INDEX
- except wx.PyDeadObjectError: pass
- options_notebook.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED, options_notebook_changed)
- def xy_mode_changed(mode):
- #ensure xy tab is selected
- if mode and options_notebook.GetSelection() != XY_PAGE_INDEX:
- options_notebook.SetSelection(XY_PAGE_INDEX)
- #ensure xy tab is not selected
- elif not mode and options_notebook.GetSelection() == XY_PAGE_INDEX:
- options_notebook.SetSelection(0)
- #show/hide control buttons
- scope_mode_box.ShowItems(not mode)
- xy_mode_box.ShowItems(mode)
- control_box.Layout()
- parent.subscribe(XY_MODE_KEY, xy_mode_changed)
+ options_notebook_args = list()
+ CHANNELS = [('Ch %d'%(i+1), i) for i in range(parent.num_inputs)]
##################################################
# Channel Menu Boxes
##################################################
for i in range(parent.num_inputs):
channel_menu_panel = wx.Panel(options_notebook)
- options_notebook.AddPage(channel_menu_panel, 'Ch%d'%(i+1))
+ options_notebook_args.append((channel_menu_panel, i, 'Ch%d'%(i+1)))
channel_menu_box = wx.BoxSizer(wx.VERTICAL)
channel_menu_panel.SetSizer(channel_menu_box)
#ac couple check box
channel_menu_box.AddStretchSpacer()
- coupling_chooser = common.DropDownController(channel_menu_panel, COUPLING_MODES, parent, common.index_key(AC_COUPLE_KEY, i), SIZE)
- channel_menu_box.Add(common.LabelBox(channel_menu_panel, 'Coupling', coupling_chooser), 0, wx.EXPAND)
+ forms.drop_down(
+ parent=channel_menu_panel, sizer=channel_menu_box,
+ ps=parent, key=common.index_key(AC_COUPLE_KEY, i),
+ choices=map(lambda x: x[1], COUPLING_MODES),
+ labels=map(lambda x: x[0], COUPLING_MODES),
+ label='Coupling', width=WIDTH,
+ )
#marker
channel_menu_box.AddStretchSpacer()
- marker_chooser = common.DropDownController(channel_menu_panel, MARKER_TYPES, parent, common.index_key(MARKER_KEY, i), SIZE)
- channel_menu_box.Add(common.LabelBox(channel_menu_panel, 'Marker', marker_chooser), 0, wx.EXPAND)
+ forms.drop_down(
+ parent=channel_menu_panel, sizer=channel_menu_box,
+ ps=parent, key=common.index_key(MARKER_KEY, i),
+ choices=map(lambda x: x[1], MARKER_TYPES),
+ labels=map(lambda x: x[0], MARKER_TYPES),
+ label='Marker', width=WIDTH,
+ )
channel_menu_box.AddStretchSpacer()
##################################################
# Trigger Menu Box
##################################################
trigger_menu_panel = wx.Panel(options_notebook)
- options_notebook.AddPage(trigger_menu_panel, 'Trig')
+ options_notebook_args.append((trigger_menu_panel, TRIGGER_PAGE_INDEX, 'Trig'))
trigger_menu_box = wx.BoxSizer(wx.VERTICAL)
trigger_menu_panel.SetSizer(trigger_menu_box)
#trigger mode
- trigger_mode_chooser = common.DropDownController(trigger_menu_panel, TRIGGER_MODES, parent, TRIGGER_MODE_KEY, SIZE)
- trigger_menu_box.Add(common.LabelBox(trigger_menu_panel, 'Mode', trigger_mode_chooser), 0, wx.EXPAND)
+ forms.drop_down(
+ parent=trigger_menu_panel, sizer=trigger_menu_box,
+ ps=parent, key=TRIGGER_MODE_KEY,
+ choices=map(lambda x: x[1], TRIGGER_MODES),
+ labels=map(lambda x: x[0], TRIGGER_MODES),
+ label='Mode', width=WIDTH,
+ )
#trigger slope
- trigger_slope_chooser = common.DropDownController(trigger_menu_panel, TRIGGER_SLOPES, parent, TRIGGER_SLOPE_KEY, SIZE)
- parent.subscribe(TRIGGER_MODE_KEY, lambda x: trigger_slope_chooser.Enable(x!=gr.gr_TRIG_MODE_FREE))
- trigger_menu_box.Add(common.LabelBox(trigger_menu_panel, 'Slope', trigger_slope_chooser), 0, wx.EXPAND)
+ trigger_slope_chooser = forms.drop_down(
+ parent=trigger_menu_panel, sizer=trigger_menu_box,
+ ps=parent, key=TRIGGER_SLOPE_KEY,
+ choices=map(lambda x: x[1], TRIGGER_SLOPES),
+ labels=map(lambda x: x[0], TRIGGER_SLOPES),
+ label='Slope', width=WIDTH,
+ )
#trigger channel
- choices = [('Channel %d'%(i+1), i) for i in range(parent.num_inputs)]
- trigger_channel_chooser = common.DropDownController(trigger_menu_panel, choices, parent, TRIGGER_CHANNEL_KEY, SIZE)
- parent.subscribe(TRIGGER_MODE_KEY, lambda x: trigger_channel_chooser.Enable(x!=gr.gr_TRIG_MODE_FREE))
- trigger_menu_box.Add(common.LabelBox(trigger_menu_panel, 'Channel', trigger_channel_chooser), 0, wx.EXPAND)
+ trigger_channel_chooser = forms.drop_down(
+ parent=trigger_menu_panel, sizer=trigger_menu_box,
+ ps=parent, key=TRIGGER_CHANNEL_KEY,
+ choices=map(lambda x: x[1], CHANNELS),
+ labels=map(lambda x: x[0], CHANNELS),
+ label='Channel', width=WIDTH,
+ )
#trigger level
hbox = wx.BoxSizer(wx.HORIZONTAL)
trigger_menu_box.Add(hbox, 0, wx.EXPAND)
- hbox.Add(wx.StaticText(trigger_menu_panel, label=' Level '), 1, wx.ALIGN_CENTER_VERTICAL)
- trigger_level_button = wx.Button(trigger_menu_panel, label='50%', style=wx.BU_EXACTFIT)
- parent.subscribe(TRIGGER_MODE_KEY, lambda x: trigger_level_button.Enable(x!=gr.gr_TRIG_MODE_FREE))
- trigger_level_button.Bind(wx.EVT_BUTTON, self.parent.set_auto_trigger_level)
- hbox.Add(trigger_level_button, 0, wx.ALIGN_CENTER_VERTICAL)
- hbox.AddSpacer(10)
- trigger_level_buttons = common.IncrDecrButtons(trigger_menu_panel, self._on_incr_trigger_level, self._on_decr_trigger_level)
- parent.subscribe(TRIGGER_MODE_KEY, lambda x: trigger_level_buttons.Enable(x!=gr.gr_TRIG_MODE_FREE))
- hbox.Add(trigger_level_buttons, 0, wx.ALIGN_CENTER_VERTICAL)
+ hbox.Add(wx.StaticText(trigger_menu_panel, label='Level:'), 1, wx.ALIGN_CENTER_VERTICAL)
+ trigger_level_button = forms.single_button(
+ parent=trigger_menu_panel, sizer=hbox, label='50%',
+ callback=parent.set_auto_trigger_level, style=wx.BU_EXACTFIT,
+ )
+ hbox.AddSpacer(WIDTH-60)
+ trigger_level_buttons = forms.incr_decr_buttons(
+ parent=trigger_menu_panel, sizer=hbox,
+ on_incr=self._on_incr_trigger_level, on_decr=self._on_decr_trigger_level,
+ )
+ def disable_all(trigger_mode):
+ for widget in (trigger_slope_chooser, trigger_channel_chooser, trigger_level_buttons, trigger_level_button):
+ widget.Disable(trigger_mode == gr.gr_TRIG_MODE_FREE)
+ parent.subscribe(TRIGGER_MODE_KEY, disable_all)
+ disable_all(parent[TRIGGER_MODE_KEY])
##################################################
# XY Menu Box
##################################################
if parent.num_inputs > 1:
xy_menu_panel = wx.Panel(options_notebook)
- options_notebook.AddPage(xy_menu_panel, 'XY')
+ options_notebook_args.append((xy_menu_panel, XY_PAGE_INDEX, 'XY'))
xy_menu_box = wx.BoxSizer(wx.VERTICAL)
xy_menu_panel.SetSizer(xy_menu_box)
#x and y channel choosers
xy_menu_box.AddStretchSpacer()
- choices = [('Ch%d'%(i+1), i) for i in range(parent.num_inputs)]
- x_channel_chooser = common.DropDownController(xy_menu_panel, choices, parent, X_CHANNEL_KEY, SIZE)
- xy_menu_box.Add(common.LabelBox(xy_menu_panel, 'Ch X', x_channel_chooser), 0, wx.EXPAND)
+ forms.drop_down(
+ parent=xy_menu_panel, sizer=xy_menu_box,
+ ps=parent, key=X_CHANNEL_KEY,
+ choices=map(lambda x: x[1], CHANNELS),
+ labels=map(lambda x: x[0], CHANNELS),
+ label='Channel X', width=WIDTH,
+ )
xy_menu_box.AddStretchSpacer()
- y_channel_chooser = common.DropDownController(xy_menu_panel, choices, parent, Y_CHANNEL_KEY, SIZE)
- xy_menu_box.Add(common.LabelBox(xy_menu_panel, 'Ch Y', y_channel_chooser), 0, wx.EXPAND)
+ forms.drop_down(
+ parent=xy_menu_panel, sizer=xy_menu_box,
+ ps=parent, key=Y_CHANNEL_KEY,
+ choices=map(lambda x: x[1], CHANNELS),
+ labels=map(lambda x: x[0], CHANNELS),
+ label='Channel Y', width=WIDTH,
+ )
#marker
xy_menu_box.AddStretchSpacer()
- marker_chooser = common.DropDownController(xy_menu_panel, MARKER_TYPES, parent, XY_MARKER_KEY, SIZE)
- xy_menu_box.Add(common.LabelBox(xy_menu_panel, 'Marker', marker_chooser), 0, wx.EXPAND)
+ forms.drop_down(
+ parent=xy_menu_panel, sizer=xy_menu_box,
+ ps=parent, key=XY_MARKER_KEY,
+ choices=map(lambda x: x[1], MARKER_TYPES),
+ labels=map(lambda x: x[0], MARKER_TYPES),
+ label='Marker', width=WIDTH,
+ )
xy_menu_box.AddStretchSpacer()
##################################################
+ # Setup Options Notebook
+ ##################################################
+ forms.notebook(
+ parent=self, sizer=chan_options_box,
+ notebook=options_notebook,
+ ps=parent, key=CHANNEL_OPTIONS_KEY,
+ pages=map(lambda x: x[0], options_notebook_args),
+ choices=map(lambda x: x[1], options_notebook_args),
+ labels=map(lambda x: x[2], options_notebook_args),
+ )
+ #gui handling for channel options changing
+ def options_notebook_changed(chan_opt):
+ try:
+ parent[TRIGGER_SHOW_KEY] = chan_opt == TRIGGER_PAGE_INDEX
+ parent[XY_MODE_KEY] = chan_opt == XY_PAGE_INDEX
+ except wx.PyDeadObjectError: pass
+ parent.subscribe(CHANNEL_OPTIONS_KEY, options_notebook_changed)
+ #gui handling for xy mode changing
+ def xy_mode_changed(mode):
+ #ensure xy tab is selected
+ if mode and parent[CHANNEL_OPTIONS_KEY] != XY_PAGE_INDEX:
+ parent[CHANNEL_OPTIONS_KEY] = XY_PAGE_INDEX
+ #ensure xy tab is not selected
+ elif not mode and parent[CHANNEL_OPTIONS_KEY] == XY_PAGE_INDEX:
+ parent[CHANNEL_OPTIONS_KEY] = 0
+ #show/hide control buttons
+ scope_mode_box.ShowItems(not mode)
+ xy_mode_box.ShowItems(mode)
+ control_box.Layout()
+ parent.subscribe(XY_MODE_KEY, xy_mode_changed)
+ xy_mode_changed(parent[XY_MODE_KEY])
+ ##################################################
# Run/Stop Button
##################################################
#run/stop
- self.run_button = common.ToggleButtonController(self, parent, RUNNING_KEY, 'Stop', 'Run')
- control_box.Add(self.run_button, 0, wx.EXPAND)
+ control_box.AddStretchSpacer()
+ forms.toggle_button(
+ sizer=control_box, parent=self,
+ true_label='Stop', false_label='Run',
+ ps=parent, key=RUNNING_KEY,
+ )
#set sizer
self.SetSizerAndFit(control_box)
#mouse wheel event
@@ -323,28 +401,10 @@ class scope_window(wx.Panel, pubsub.pubsub):
self.proxy(TRIGGER_SLOPE_KEY, controller, trigger_slope_key)
self.proxy(TRIGGER_CHANNEL_KEY, controller, trigger_channel_key)
self.proxy(DECIMATION_KEY, controller, decimation_key)
- for i in range(num_inputs):
- self.proxy(common.index_key(AC_COUPLE_KEY, i), controller, common.index_key(ac_couple_key, i))
- #init panel and plot
- wx.Panel.__init__(self, parent, style=wx.SIMPLE_BORDER)
- self.plotter = plotter.channel_plotter(self)
- self.plotter.SetSize(wx.Size(*size))
- self.plotter.set_title(title)
- self.plotter.enable_legend(True)
- self.plotter.enable_point_label(True)
- self.plotter.enable_grid_lines(True)
- #setup the box with plot and controls
- self.control_panel = control_panel(self)
- main_box = wx.BoxSizer(wx.HORIZONTAL)
- main_box.Add(self.plotter, 1, wx.EXPAND)
- main_box.Add(self.control_panel, 0, wx.EXPAND)
- self.SetSizerAndFit(main_box)
#initialize values
self[RUNNING_KEY] = True
- for i in range(self.num_inputs):
- self[common.index_key(AC_COUPLE_KEY, i)] = self[common.index_key(AC_COUPLE_KEY, i)]
- self[common.index_key(MARKER_KEY, i)] = DEFAULT_MARKER_TYPE
self[XY_MARKER_KEY] = 2.0
+ self[CHANNEL_OPTIONS_KEY] = 0
self[XY_MODE_KEY] = xy_mode
self[X_CHANNEL_KEY] = 0
self[Y_CHANNEL_KEY] = self.num_inputs-1
@@ -364,6 +424,22 @@ class scope_window(wx.Panel, pubsub.pubsub):
self[TRIGGER_MODE_KEY] = gr.gr_TRIG_MODE_AUTO
self[TRIGGER_SLOPE_KEY] = gr.gr_TRIG_SLOPE_POS
self[T_FRAC_OFF_KEY] = 0.5
+ for i in range(num_inputs):
+ self.proxy(common.index_key(AC_COUPLE_KEY, i), controller, common.index_key(ac_couple_key, i))
+ #init panel and plot
+ wx.Panel.__init__(self, parent, style=wx.SIMPLE_BORDER)
+ self.plotter = plotter.channel_plotter(self)
+ self.plotter.SetSize(wx.Size(*size))
+ self.plotter.set_title(title)
+ self.plotter.enable_legend(True)
+ self.plotter.enable_point_label(True)
+ self.plotter.enable_grid_lines(True)
+ #setup the box with plot and controls
+ self.control_panel = control_panel(self)
+ main_box = wx.BoxSizer(wx.HORIZONTAL)
+ main_box.Add(self.plotter, 1, wx.EXPAND)
+ main_box.Add(self.control_panel, 0, wx.EXPAND)
+ self.SetSizerAndFit(main_box)
#register events for message
self.subscribe(MSG_KEY, self.handle_msg)
#register events for grid