invariant_details.py @ ef93acb

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since ef93acb was 9cec2dd, checked in by Gervaise Alina <gervyh@…>, 13 years ago
working on layout mac
Property mode set to `100644`
File size: 22.7 KB

Line
1
2	import wx
3	import sys
4
5	import numpy
6	from sans.guiframe.utils import format_number
7	from sans.guiframe.utils import check_float
8	from invariant_widgets import OutputTextCtrl
9	# Dimensions related to chart
10	RECTANGLE_WIDTH = 400.0
11	RECTANGLE_HEIGHT = 20
12	#Invariant panel size
13	_BOX_WIDTH = 76
14
15	#scale to use for a bar of value zero
16	RECTANGLE_SCALE = 0.0001
17	DEFAULT_QSTAR = 1.0
18
19	if sys.platform.count("win32") > 0:
20	_STATICBOX_WIDTH = 450
21	PANEL_WIDTH = 500
22	PANEL_HEIGHT = 430
23	FONT_VARIANT = 0
24	else:
25	_STATICBOX_WIDTH = 480
26	PANEL_WIDTH = 530
27	PANEL_HEIGHT = 430
28	FONT_VARIANT = 1
29
30	ERROR_COLOR = wx.Colour(255, 0, 0, 128)
31	EXTRAPOLATION_COLOR = wx.Colour(169, 169, 168, 128)
32	INVARIANT_COLOR = wx.Colour(67, 208, 128, 128)
33
34
35	class InvariantContainer(wx.Object):
36	"""
37	This class stores some values resulting resulting from invariant
38	calculations. Given the value of total invariant, this class can also
39	determine the percentage of invariants resulting from extrapolation.
40	"""
41	def __init__(self):
42	#invariant at low range
43	self.qstar_low = None
44	#invariant at low range error
45	self.qstar_low_err = None
46	#invariant
47	self.qstar = None
48	#invariant error
49	self.qstar_err = None
50	#invariant at high range
51	self.qstar_high = None
52	#invariant at high range error
53	self.qstar_high_err = None
54	#invariant total
55	self.qstar_total = None
56	#invariant error
57	self.qstar_total_err = None
58	#scale
59	self.qstar_low_percent = None
60	self.qstar_high_percent = None
61	self.qstar_percent = None
62	# warning message
63	self.existing_warning = False
64	self.warning_msg = "No Details on calculations available...\n"
65
66	def compute_percentage(self):
67	"""
68	Compute percentage of each invariant
69	"""
70	if self.qstar_total is None:
71	self.qstar_percent = None
72	self.qstar_low = None
73	self.qstar_high = None
74	self.check_values()
75	return
76
77	#compute invariant percentage
78	if self.qstar is None:
79	self.qstar_percent = None
80	else:
81	try:
82	self.qstar_percent = float(self.qstar)/float(self.qstar_total)
83	except:
84	self.qstar_percent = 'error'
85	#compute low q invariant percentage
86	if self.qstar_low is None:
87	self.qstar_low_percent = None
88	else:
89	try:
90	self.qstar_low_percent = float(self.qstar_low)\
91	/float(self.qstar_total)
92	except:
93	self.qstar_low_percent = 'error'
94	#compute high q invariant percentage
95	if self.qstar_high is None:
96	self.qstar_high_percent = None
97	else:
98	try:
99	self.qstar_high_percent = float(self.qstar_high)\
100	/float(self.qstar_total)
101	except:
102	self.qstar_high_percent = 'error'
103	self.check_values()
104
105	def check_values(self):
106	"""
107	check the validity if invariant
108	"""
109	if self.qstar_total is None and self.qstar is None:
110	self.warning_msg = "Invariant not calculated.\n"
111	return
112	if self.qstar_total == 0:
113	self.existing_warning = True
114	self.warning_msg = "Invariant is zero. \n"
115	self.warning_msg += "The calculations are likely "
116	self.warning_msg += "to be unreliable!\n"
117	return
118	#warning to the user when the extrapolated invariant is greater than %5
119	msg = ''
120	if self.qstar_percent == 'error':
121	self.existing_warning = True
122	msg = 'Error occurred when computing invariant from data.\n '
123	if self.qstar_percent > 1:
124	self.existing_warning = True
125	msg += "Invariant Q contribution is greater "
126	msg += "than 100% .\n"
127	if self.qstar_low_percent == 'error':
128	self.existing_warning = True
129	msg = "Error occurred when computing extrapolated invariant"
130	msg += " at low-Q region.\n"
131	elif self.qstar_low_percent is not None :
132	if self.qstar_low_percent >= 0.05:
133	self.existing_warning = True
134	msg += "Extrapolated contribution at Low Q is higher "
135	msg += "than 5% of the invariant.\n"
136	elif self.qstar_low_percent < 0:
137	self.existing_warning = True
138	msg += "Extrapolated contribution at Low Q < 0.\n"
139	elif self.qstar_low_percent > 1:
140	self.existing_warning = True
141	msg += "Extrapolated contribution at Low Q is greater "
142	msg += "than 100% .\n"
143	if self.qstar_high_percent == 'error':
144	self.existing_warning = True
145	msg += 'Error occurred when computing extrapolated'
146	msg += ' invariant at high-Q region.\n'
147	elif self.qstar_high_percent is not None:
148	if self.qstar_high_percent >= 0.05:
149	self.existing_warning = True
150	msg += "Extrapolated contribution at High Q is higher "
151	msg += "than 5% of the invariant.\n"
152	elif self.qstar_high_percent < 0:
153	self.existing_warning = True
154	msg += "Extrapolated contribution at High Q < 0.\n"
155	elif self.qstar_high_percent > 1:
156	self.existing_warning = True
157	msg += "Extrapolated contribution at High Q is greater "
158	msg += "than 100% .\n"
159	if (self.qstar_low_percent not in [None, "error"]) and \
160	(self.qstar_high_percent not in [None, "error"])\
161	and self.qstar_low_percent + self.qstar_high_percent >= 0.05:
162	self.existing_warning = True
163	msg += "The sum of all extrapolated contributions is higher "
164	msg += "than 5% of the invariant.\n"
165
166	if self.existing_warning:
167	self.warning_msg = ''
168	self.warning_msg += msg
169	self.warning_msg += "The calculations are likely to be"
170	self.warning_msg += " unreliable!\n"
171	else:
172	self.warning_msg = "No Details on calculations available...\n"
173
174	class InvariantDetailsPanel(wx.Dialog):
175	"""
176	This panel describes proportion of invariants
177	"""
178	def __init__(self, parent=None, id=-1, qstar_container=None,
179	title="Invariant Details",
180	size=(PANEL_WIDTH, PANEL_HEIGHT)):
181	wx.Dialog.__init__(self, parent=parent, id=id, title=title, size=size)
182
183	#Font size
184	self.SetWindowVariant(variant=FONT_VARIANT)
185	self.parent = parent
186	#self.qstar_container
187	self.qstar_container = qstar_container
188	#warning message
189	self.warning_msg = self.qstar_container.warning_msg
190
191	#Define scale of each bar
192	self.low_inv_percent = self.qstar_container.qstar_low_percent
193	self.low_scale = self.get_scale(percentage=self.low_inv_percent,
194	scale_name="Extrapolated at Low Q")
195	self.inv_percent = self.qstar_container.qstar_percent
196	self.inv_scale = self.get_scale(percentage=self.inv_percent,
197	scale_name="Inv in Q range")
198	self.high_inv_percent = self.qstar_container.qstar_high_percent
199	self.high_scale = self.get_scale(percentage=self.high_inv_percent,
200	scale_name="Extrapolated at High Q")
201
202	#Default color the extrapolation bar is grey
203	self.extrapolation_color_low = EXTRAPOLATION_COLOR
204	self.extrapolation_color_high = EXTRAPOLATION_COLOR
205	self.invariant_color = INVARIANT_COLOR
206	#change color of high and low bar when necessary
207	self.set_color_bar()
208	#draw the panel itself
209	self._do_layout()
210	self.set_values()
211
212	def _define_structure(self):
213	"""
214	Define main sizers needed for this panel
215	"""
216	#Box sizers must be defined first before defining buttons/textctrls
217	# (MAC).
218	self.main_sizer = wx.BoxSizer(wx.VERTICAL)
219	#Sizer related to chart
220	chart_box = wx.StaticBox(self, -1, "Invariant Chart")
221	self.chart_sizer = wx.StaticBoxSizer(chart_box, wx.VERTICAL)
222	self.chart_sizer.SetMinSize((PANEL_WIDTH - 50, 110))
223	#Sizer related to invariant values
224	self.invariant_sizer = wx.GridBagSizer(4, 4)
225	invariant_box = wx.StaticBox(self, -1, "Numerical Values")
226	self.invariant_box_sizer = wx.StaticBoxSizer(invariant_box,
227	wx.HORIZONTAL)
228
229	self.invariant_box_sizer.SetMinSize((PANEL_WIDTH - 50, -1))
230	#Sizer related to warning message
231	warning_box = wx.StaticBox(self, -1, "Warning")
232	self.warning_sizer = wx.StaticBoxSizer(warning_box, wx.VERTICAL)
233	self.warning_sizer.SetMinSize((PANEL_WIDTH-50, -1))
234	#Sizer related to button
235	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
236
237	def _layout_shart(self):
238	"""
239	Draw widgets related to chart
240	"""
241	self.panel_chart = wx.Panel(self)
242	self.panel_chart.Bind(wx.EVT_PAINT, self.on_paint)
243	self.chart_sizer.Add(self.panel_chart, 1, wx.EXPAND\|wx.ALL, 0)
244
245	def _layout_invariant(self):
246	"""
247	Draw widgets related to invariant
248	"""
249	uncertainty = "+/-"
250	unit_invariant = '[1/(cm * A)]'
251
252	invariant_txt = wx.StaticText(self, -1, 'Q* from Data ')
253	invariant_txt.SetToolTipString("Invariant in the data set's Q range.")
254	self.invariant_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1))
255	hint_msg = "Invariant in the data set's Q range."
256	self.invariant_tcl.SetToolTipString(hint_msg)
257	self.invariant_err_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1))
258	hint_msg = "Uncertainty on the invariant from data's range."
259	self.invariant_err_tcl.SetToolTipString(hint_msg)
260	invariant_units_txt = wx.StaticText(self, -1, unit_invariant)
261	hint_msg = "Unit of the invariant from data's Q range"
262	invariant_units_txt.SetToolTipString(hint_msg)
263
264	invariant_low_txt = wx.StaticText(self, -1, 'Q* from Low-Q')
265	hint_msg = "Extrapolated invariant from low-Q range."
266	invariant_low_txt.SetToolTipString(hint_msg)
267	self.invariant_low_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, -1))
268	hint_msg = "Extrapolated invariant from low-Q range."
269	self.invariant_low_tcl.SetToolTipString(hint_msg)
270	self.invariant_low_err_tcl = OutputTextCtrl(self, -1,
271	size=(_BOX_WIDTH, -1))
272	hint_msg = "Uncertainty on the invariant from low-Q range."
273	self.invariant_low_err_tcl.SetToolTipString(hint_msg)
274	invariant_low_units_txt = wx.StaticText(self, -1, unit_invariant)
275	hint_msg = "Unit of the extrapolated invariant from low-Q range"
276	invariant_low_units_txt.SetToolTipString(hint_msg)
277
278	invariant_high_txt = wx.StaticText(self, -1, 'Q* from High-Q')
279	hint_msg = "Extrapolated invariant from high-Q range"
280	invariant_high_txt.SetToolTipString(hint_msg)
281	self.invariant_high_tcl = OutputTextCtrl(self, -1,
282	size=(_BOX_WIDTH, -1))
283	hint_msg = "Extrapolated invariant from high-Q range"
284	self.invariant_high_tcl.SetToolTipString(hint_msg)
285	self.invariant_high_err_tcl = OutputTextCtrl(self, -1,
286	size=(_BOX_WIDTH, -1))
287	hint_msg = "Uncertainty on the invariant from high-Q range."
288	self.invariant_high_err_tcl.SetToolTipString(hint_msg)
289	invariant_high_units_txt = wx.StaticText(self, -1, unit_invariant)
290	hint_msg = "Unit of the extrapolated invariant from high-Q range"
291	invariant_high_units_txt.SetToolTipString(hint_msg)
292
293	#Invariant low
294	iy = 0
295	ix = 0
296	self.invariant_sizer.Add(invariant_low_txt, (iy, ix), (1, 1),
297	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
298	ix += 1
299	self.invariant_sizer.Add(self.invariant_low_tcl, (iy, ix), (1, 1),
300	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
301	ix += 1
302	self.invariant_sizer.Add( wx.StaticText(self, -1, uncertainty),
303	(iy, ix), (1, 1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
304	ix += 1
305	self.invariant_sizer.Add(self.invariant_low_err_tcl, (iy, ix), (1, 1),
306	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
307	ix += 1
308	self.invariant_sizer.Add(invariant_low_units_txt
309	,(iy, ix), (1, 1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
310	#Invariant
311	iy += 1
312	ix = 0
313	self.invariant_sizer.Add(invariant_txt, (iy, ix), (1, 1),
314	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
315	ix += 1
316	self.invariant_sizer.Add(self.invariant_tcl, (iy, ix), (1, 1),
317	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
318	ix += 1
319	self.invariant_sizer.Add(wx.StaticText(self, -1, uncertainty),
320	(iy, ix), (1, 1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
321	ix += 1
322	self.invariant_sizer.Add(self.invariant_err_tcl, (iy, ix), (1, 1),
323	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
324	ix +=1
325	self.invariant_sizer.Add(invariant_units_txt
326	,(iy, ix), (1, 1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
327	#Invariant high
328	iy += 1
329	ix = 0
330	self.invariant_sizer.Add(invariant_high_txt, (iy, ix), (1, 1),
331	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
332	ix += 1
333	self.invariant_sizer.Add(self.invariant_high_tcl, (iy, ix), (1, 1),
334	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
335	ix += 1
336	self.invariant_sizer.Add(wx.StaticText(self, -1, uncertainty),
337	(iy, ix), (1, 1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
338	ix += 1
339	self.invariant_sizer.Add(self.invariant_high_err_tcl, (iy, ix), (1, 1),
340	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
341	ix += 1
342	self.invariant_sizer.Add(invariant_high_units_txt
343	,(iy, ix), (1, 1),wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
344	self.invariant_box_sizer.Add(self.invariant_sizer, 0,
345	wx.TOP\|wx.BOTTOM, 10)
346
347	def _layout_warning(self):
348	"""
349	Draw widgets related to warning
350	"""
351	#Warning [string]
352	self.warning_msg_txt = wx.StaticText(self, -1, self.warning_msg)
353	if self.qstar_container.existing_warning:
354	self.warning_msg_txt.SetForegroundColour('red')
355	self.warning_sizer.AddMany([(self.warning_msg_txt, 0,
356	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)])
357
358	def _layout_button(self):
359	"""
360	Draw widgets related to button
361	"""
362	#Close button
363	id = wx.NewId()
364	button_ok = wx.Button(self, id, "Ok")
365	button_ok.SetToolTipString("Give Details on Computation")
366	self.Bind(wx.EVT_BUTTON, self.on_close, id=id)
367	self.button_sizer.AddMany([((20, 20), 0 , wx.LEFT, 350),
368	(button_ok, 0 , wx.RIGHT, 10)])
369	def _do_layout(self):
370	"""
371	Draw window content
372	"""
373	self._define_structure()
374	self._layout_shart()
375	self._layout_invariant()
376	self._layout_warning()
377	self._layout_button()
378	self.main_sizer.AddMany([(self.chart_sizer, 0, wx.ALL, 10),
379	( self.invariant_box_sizer, 0, wx.ALL, 10),
380	(self.warning_sizer, 0, wx.ALL, 10),
381	(self.button_sizer, 0, wx.ALL, 10)])
382	self.SetSizer(self.main_sizer)
383
384
385	def set_values(self):
386	"""
387	Set value of txtcrtl
388	"""
389	value = format_number(self.qstar_container.qstar)
390	self.invariant_tcl.SetValue(value)
391	value = format_number(self.qstar_container.qstar_err)
392	self.invariant_err_tcl.SetValue(value)
393	value = format_number(self.qstar_container.qstar_low)
394	self.invariant_low_tcl.SetValue(value)
395	value = format_number(self.qstar_container.qstar_low_err)
396	self.invariant_low_err_tcl.SetValue(value)
397	value = format_number(self.qstar_container.qstar_high)
398	self.invariant_high_tcl.SetValue(value)
399	value = format_number(self.qstar_container.qstar_high_err)
400	self.invariant_high_err_tcl.SetValue(value)
401
402	def get_scale(self, percentage, scale_name='scale'):
403	"""
404	Check scale receive in this panel.
405	"""
406	scale = RECTANGLE_SCALE
407	try:
408	if percentage in [None, 0.0, "error"]:
409	scale = RECTANGLE_SCALE
410	return scale
411	elif percentage < 0:
412	scale = RECTANGLE_SCALE
413	return scale
414	scale = float(percentage)
415	except:
416	scale = RECTANGLE_SCALE
417	self.warning_msg += "Receive an invalid scale for %s\n"
418	self.warning_msg += "check this value : %s\n"%(str(scale_name),
419	str(percentage))
420	return scale
421
422	def set_color_bar(self):
423	"""
424	Change the color for low and high bar when necessary
425	"""
426	self.extrapolation_color_low = EXTRAPOLATION_COLOR
427	self.extrapolation_color_high = EXTRAPOLATION_COLOR
428	self.invariant_color = INVARIANT_COLOR
429	#warning to the user when the extrapolated invariant is greater than %5
430	if self.low_scale >= 0.05 or self.low_scale > 1 or self.low_scale < 0:
431	self.extrapolation_color_low = ERROR_COLOR
432	if self.high_scale >= 0.05 or self.high_scale > 1 or self.high_scale < 0:
433	self.extrapolation_color_high = ERROR_COLOR
434	if self.inv_scale > 1 or self.inv_scale < 0:
435	self.invariant_color = ERROR_COLOR
436
437	def on_close(self, event):
438	"""
439	Close the current window
440	"""
441	self.Close()
442
443	def on_paint(self, event):
444	"""
445	Draw the chart
446	"""
447	dc = wx.PaintDC(self.panel_chart)
448	try:
449	gc = wx.GraphicsContext.Create(dc)
450	except NotImplementedError:
451	msg = "This build of wxPython does not support "
452	msg += "the wx.GraphicsContext family of classes."
453	dc.DrawText(msg, 25, 25)
454	return
455	#Start the drawing
456	font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
457	font.SetWeight(wx.BOLD)
458	gc.SetFont(font)
459	# Draw a rectangle
460	path = gc.CreatePath()
461	path.AddRectangle(-RECTANGLE_WIDTH/2,-RECTANGLE_HEIGHT/2,
462	RECTANGLE_WIDTH/2,RECTANGLE_HEIGHT/2)
463	x_origine = 20
464	y_origine = 15
465	#Draw low rectangle
466	gc.PushState()
467	label = "Q* from Low-Q "
468	PathFunc = gc.DrawPath
469	w, h = gc.GetTextExtent(label)
470	gc.DrawText(label, x_origine, y_origine)
471	#Translate the rectangle
472	x_center = x_origine + RECTANGLE_WIDTH * self.low_scale/2 + w +10
473	y_center = y_origine + h
474	gc.Translate(x_center, y_center)
475	gc.SetPen(wx.Pen("black", 1))
476	gc.SetBrush(wx.Brush(self.extrapolation_color_low))
477	if self.low_inv_percent is None:
478	low_percent = 'Not Computed'
479	elif self.low_inv_percent == 'error':
480	low_percent = 'Error'
481	else:
482	low_percent = format_number(self.low_inv_percent*100)+ '%'
483	x_center = 20
484	y_center = -h
485	gc.DrawText(low_percent, x_center, y_center)
486	# Increase width by self.low_scale
487	gc.Scale(self.low_scale, 1.0)
488	PathFunc(path)
489	gc.PopState()
490	#Draw rectangle for invariant
491	gc.PushState() # save it again
492	y_origine += 20
493	gc.DrawText("Q* from Data ", x_origine, y_origine)
494	# offset to the lower part of the window
495	x_center = x_origine + RECTANGLE_WIDTH * self.inv_scale/2 + w + 10
496	y_center = y_origine + h
497	gc.Translate(x_center, y_center)
498	# 128 == half transparent
499	gc.SetBrush(wx.Brush(self.invariant_color))
500	# Increase width by self.inv_scale
501	if self.inv_percent is None:
502	inv_percent = 'Not Computed'
503	elif self.inv_percent == 'error':
504	inv_percent = 'Error'
505	else:
506	inv_percent = format_number(self.inv_percent*100)+ '%'
507	x_center = 20
508	y_center = -h
509	gc.DrawText(inv_percent, x_center, y_center)
510	gc.Scale(self.inv_scale, 1.0)
511	gc.DrawPath(path)
512	gc.PopState()
513	# restore saved state
514	#Draw rectangle for high invariant
515	gc.PushState()
516	y_origine += 20
517	gc.DrawText("Q* from High-Q ", x_origine, y_origine)
518	#define the position of the new rectangle
519	x_center = x_origine + RECTANGLE_WIDTH * self.high_scale/2 + w + 10
520	y_center = y_origine + h
521	gc.Translate(x_center, y_center)
522	gc.SetBrush(wx.Brush(self.extrapolation_color_high))
523	# increase scale by self.high_scale
524	if self.high_inv_percent is None:
525	high_percent = 'Not Computed'
526	elif self.high_inv_percent == 'error':
527	high_percent = 'Error'
528	else:
529	high_percent = format_number(self.high_inv_percent*100)+ '%'
530	x_center = 20
531	y_center = -h
532	gc.DrawText(high_percent, x_center, y_center)
533
534	gc.Scale(self.high_scale, 1.0)
535	gc.DrawPath(path)
536	gc.PopState()
537
538
539	if __name__ =="__main__":
540	app = wx.App()
541	container = InvariantContainer()
542	container.qstar_total = 100.0
543	container.qstar = 50
544	container.qstar_low = None
545	container.qstar_high = "alina"
546	container.compute_percentage()
547
548	dlg = InvariantDetailsPanel(qstar_container=container)
549	dlg.ShowModal()
550	app.MainLoop()

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SasView

source: sasview/invariantview/src/sans/perspectives/invariant/invariant_details.py @ ef93acb

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