diff options
Diffstat (limited to 'gr-wxgui/src/python/scope_window.py')
| -rw-r--r-- | gr-wxgui/src/python/scope_window.py | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/gr-wxgui/src/python/scope_window.py b/gr-wxgui/src/python/scope_window.py index f7c0ffa82..c03b71f1e 100644 --- a/gr-wxgui/src/python/scope_window.py +++ b/gr-wxgui/src/python/scope_window.py @@ -1,5 +1,5 @@ # -# Copyright 2008 Free Software Foundation, Inc. +# Copyright 2008,2010 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -36,6 +36,8 @@ import forms # Constants ################################################## DEFAULT_FRAME_RATE = gr.prefs().get_long('wxgui', 'scope_rate', 30) +PERSIST_ALPHA_MIN_EXP, PERSIST_ALPHA_MAX_EXP = -2, 0 +SLIDER_STEPS = 100 DEFAULT_WIN_SIZE = (600, 300) COUPLING_MODES = ( ('DC', False), @@ -88,6 +90,37 @@ class control_panel(wx.Panel): parent[SHOW_CONTROL_PANEL_KEY] = True parent.subscribe(SHOW_CONTROL_PANEL_KEY, self.Show) control_box = wx.BoxSizer(wx.VERTICAL) + + ################################################## + # Persistence + ################################################## + + forms.check_box( + sizer=control_box, parent=self, label='Persistence', + ps=parent, key=USE_PERSISTENCE_KEY, + ) + #static text and slider for analog alpha + persist_alpha_text = forms.static_text( + sizer=control_box, parent=self, label='Analog Alpha', + converter=forms.float_converter(lambda x: '%.4f'%x), + ps=parent, key=PERSIST_ALPHA_KEY, width=50, + ) + persist_alpha_slider = forms.log_slider( + sizer=control_box, parent=self, + min_exp=PERSIST_ALPHA_MIN_EXP, + max_exp=PERSIST_ALPHA_MAX_EXP, + num_steps=SLIDER_STEPS, + ps=parent, key=PERSIST_ALPHA_KEY, + ) + for widget in (persist_alpha_text, persist_alpha_slider): + parent.subscribe(USE_PERSISTENCE_KEY, widget.Enable) + widget.Enable(parent[USE_PERSISTENCE_KEY]) + parent.subscribe(USE_PERSISTENCE_KEY, widget.ShowItems) + #allways show initially, so room is reserved for them + widget.ShowItems(True) # (parent[USE_PERSISTENCE_KEY]) + + parent.subscribe(USE_PERSISTENCE_KEY, self._update_layout) + ################################################## # Axes Options ################################################## @@ -364,6 +397,15 @@ class control_panel(wx.Panel): def _on_decr_y_off(self, event): self.parent[Y_OFF_KEY] = self.parent[Y_OFF_KEY] - self.parent[Y_PER_DIV_KEY] + ################################################## + # subscriber handlers + ################################################## + def _update_layout(self,key): + # Just ignore the key value we get + # we only need to now that the visability or size of something has changed + self.parent.Layout() + #self.parent.Fit() + ################################################## # Scope window with plotter and control panel ################################################## @@ -388,6 +430,8 @@ class scope_window(wx.Panel, pubsub.pubsub): trigger_channel_key, decimation_key, msg_key, + use_persistence, + persist_alpha, ): pubsub.pubsub.__init__(self) #check num inputs @@ -430,6 +474,8 @@ 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 + self[USE_PERSISTENCE_KEY] = use_persistence + self[PERSIST_ALPHA_KEY] = persist_alpha 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 @@ -440,6 +486,8 @@ class scope_window(wx.Panel, pubsub.pubsub): self.plotter.enable_legend(True) self.plotter.enable_point_label(True) self.plotter.enable_grid_lines(True) + self.plotter.set_use_persistence(use_persistence) + self.plotter.set_persist_alpha(persist_alpha) #setup the box with plot and controls self.control_panel = control_panel(self) main_box = wx.BoxSizer(wx.HORIZONTAL) @@ -457,6 +505,9 @@ class scope_window(wx.Panel, pubsub.pubsub): XY_MODE_KEY, AUTORANGE_KEY, T_FRAC_OFF_KEY, TRIGGER_SHOW_KEY, XY_MARKER_KEY, X_CHANNEL_KEY, Y_CHANNEL_KEY, ]: self.subscribe(key, self.update_grid) + #register events for plotter settings + self.subscribe(USE_PERSISTENCE_KEY, self.plotter.set_use_persistence) + self.subscribe(PERSIST_ALPHA_KEY, self.plotter.set_persist_alpha) #initial update self.update_grid() @@ -621,3 +672,4 @@ class scope_window(wx.Panel, pubsub.pubsub): self.plotter.set_y_grid(self.get_y_min(), self.get_y_max(), self[Y_PER_DIV_KEY]) #redraw current sample self.handle_samples() + |