source: trunk/python/flagtoolbar.py@ 2128

Last change on this file since 2128 was 2117, checked in by Kana Sugimoto, 14 years ago

New Development: No

JIRA Issue: No

Ready for Test: Yes

Interface Changes: No

What Interface Changed:

Test Programs:

Put in Release Notes: No

Module(s):

Description: tidy up the codes


File size: 31.4 KB
Line 
1import os
2import matplotlib, numpy
3from matplotlib.patches import Rectangle
4from asap.parameters import rcParams
5from asap.logging import asaplog, asaplog_post_dec
6from asap import scantable
7from asap._asap import stmath
8
9###########################################
10## Add CASA custom Flag toolbar ##
11###########################################
12class CustomFlagToolbarCommon:
13 def __init__(self,parent):
14 self.plotter=parent
15 #self.figmgr=self.plotter._plotter.figmgr
16 self._selregions = {}
17 self._selpanels = []
18 self._polygons = []
19 self._thisregion = None
20 self.xdataold=None
21
22 ### select the nearest spectrum in pick radius
23 ### and display spectral value on the toolbar.
24 def _select_spectrum(self,event):
25 # Do not fire event when in zooming/panning mode
26 mode = self.figmgr.toolbar.mode
27 if not mode == '':
28 return
29 # When selected point is out of panels
30 if event.inaxes == None:
31 return
32 # If not left button
33 if event.button != 1:
34 return
35
36 xclick = event.xdata
37 yclick = event.ydata
38 dist2 = 1000.
39 pickline = None
40 # If the pannel has picable objects
41 pflag = False
42 for lin in event.inaxes.lines:
43 if not lin.pickable():
44 continue
45 pflag = True
46 flag,pind = lin.contains(event)
47 if not flag:
48 continue
49 # Get nearest point
50 inds = pind['ind']
51 xlin = lin.get_xdata()
52 ylin = lin.get_ydata()
53 for i in inds:
54 d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
55 if dist2 >= d2:
56 dist2 = d2
57 pickline = lin
58 # No pickcable line in the pannel
59 if not pflag:
60 return
61 # Pickable but too far from mouse position
62 elif pickline is None:
63 picked = 'No line selected.'
64 self.figmgr.toolbar.set_message(picked)
65 return
66 del pind, inds, xlin, ylin
67 # Spectra are Picked
68 theplot = self.plotter._plotter
69 thetoolbar = self.figmgr.toolbar
70 thecanvas = self.figmgr.canvas
71 # Disconnect the default motion notify event
72 # Notice! the other buttons are also diabled!!!
73 thecanvas.mpl_disconnect(thetoolbar._idDrag)
74 # Get picked spectrum
75 xdata = pickline.get_xdata()
76 ydata = pickline.get_ydata()
77 titl = pickline.get_label()
78 titp = event.inaxes.title.get_text()
79 panel0 = event.inaxes
80 picked = "Selected: '"+titl+"' in panel '"+titp+"'."
81 thetoolbar.set_message(picked)
82 # Generate a navigation window
83 #naviwin=Navigationwindow(titp,titl)
84 #------------------------------------------------------#
85 # Show spectrum data at mouse position
86 def spec_data(event):
87 # Getting spectrum data of neiboring point
88 xclick = event.xdata
89 if event.inaxes != panel0:
90 return
91 ipoint = len(xdata)-1
92 for i in range(len(xdata)-1):
93 xl = xclick-xdata[i]
94 xr = xclick-xdata[i+1]
95 if xl*xr <= 0.:
96 ipoint = i
97 break
98 # Output spectral value on the navigation window
99 posi = '[ %s, %s ]: x = %.2f value = %.2f'\
100 %(titl,titp,xdata[ipoint],ydata[ipoint])
101 #naviwin.posi.set(posi)
102 thetoolbar.set_message(posi)
103 #------------------------------------------------------#
104 # Disconnect from mouse events
105 def discon(event):
106 #naviwin.window.destroy()
107 theplot.register('motion_notify',None)
108 # Re-activate the default motion_notify_event
109 thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event',
110 thetoolbar.mouse_move)
111 theplot.register('button_release',None)
112 return
113 #------------------------------------------------------#
114 # Show data value along with mouse movement
115 theplot.register('motion_notify',spec_data)
116 # Finish events when mouse button is released
117 theplot.register('button_release',discon)
118
119
120 ### Notation
121 def _mod_note(self,event):
122 # Do not fire event when in zooming/panning mode
123 if not self.figmgr.toolbar.mode == '':
124 return
125 if event.button == 1:
126 self.notewin.load_textwindow(event)
127 elif event.button == 3 and self._note_picked(event):
128 self.notewin.load_modmenu(event)
129 return
130
131 def _note_picked(self,event):
132 # just briefly check if any texts are picked
133 for textobj in self.canvas.figure.texts:
134 if textobj.contains(event)[0]:
135 return True
136 for ax in self.canvas.figure.axes:
137 for textobj in ax.texts:
138 if textobj.contains(event)[0]:
139 return True
140 #print "No text picked"
141 return False
142
143 ### Region/Panel selection & oparations
144 ### add regions to selections
145 @asaplog_post_dec
146 def _add_region(self,event):
147 if not self.figmgr.toolbar.mode == '':
148 return
149 if event.button != 1 or event.inaxes == None:
150 return
151 # this row resolution assumes row panelling
152 irow = int(self._getrownum(event.inaxes))
153 if irow in self._selpanels:
154 msg = "The whole spectrum is already selected"
155 asaplog.post()
156 asaplog.push(msg)
157 asaplog.post('WARN')
158 return
159 #print "add the region to selections"
160 #self._thisregion = {'axes': event.inaxes,'xs': event.xdata,
161 self._thisregion = {'axes': event.inaxes,'xs': event.x,
162 'worldx': [event.xdata,event.xdata]}
163 self.plotter._plotter.register('button_press',None)
164 self.plotter._plotter.register('motion_notify', self._xspan_draw)
165 self.plotter._plotter.register('button_press', self._xspan_end)
166
167 def _xspan_draw(self,event):
168 if event.inaxes == self._thisregion['axes']:
169 #xnow = event.xdata
170 xnow = event.x
171 self.xdataold = xnow
172 else:
173 xnow = self.xdataold
174 try: self.lastspan
175 except AttributeError: pass
176 #else: self.lastspan.remove()
177 else: self._remove_span(self.lastspan)
178
179 #self.lastspan = self._thisregion['axes'].axvspan(self._thisregion['xs'],xnow,facecolor='0.7')
180 self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="#555555",stipple="gray50")
181 #self.plotter._plotter.show(False)
182 #self.plotter._plotter.canvas.draw()
183 del xnow
184
185 def _draw_span(self,axes,x0,x1,**kwargs):
186 pass
187
188 def _remove_span(self,span):
189 pass
190
191 @asaplog_post_dec
192 def _xspan_end(self,event):
193 if not self.figmgr.toolbar.mode == '':
194 return
195 if event.button != 1:
196 return
197
198 try: self.lastspan
199 except AttributeError: pass
200 else:
201 #self.lastspan.remove()
202 self._remove_span(self.lastspan)
203 del self.lastspan
204 if event.inaxes == self._thisregion['axes']:
205 xdataend = event.xdata
206 else:
207 xdataend=self.xdataold
208
209 self._thisregion['worldx'][1] = xdataend
210 lregion = self._thisregion['worldx']
211 pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1],
212 facecolor='0.7')
213 #self.plotter._plotter.show(False)
214 self.plotter._plotter.canvas.draw()
215 self._polygons.append(pregion)
216 srow = self._getrownum(self._thisregion['axes'])
217 irow = int(srow)
218 if not self._selregions.has_key(srow):
219 self._selregions[srow] = []
220 self._selregions[srow].append(lregion)
221 del lregion, pregion, xdataend
222 sout = "selected region: "+str(self._thisregion['worldx'])+\
223 "(@row "+str(self._getrownum(self._thisregion['axes']))+")"
224 asaplog.push(sout)
225
226 # release event
227 self.plotter._plotter.register('button_press',None)
228 self.plotter._plotter.register('motion_notify',None)
229 # Clear up region selection
230 self._thisregion = None
231 self.xdataold = None
232 # finally recover region selection event
233 self.plotter._plotter.register('button_press',self._add_region)
234
235 ### add panels to selections
236 @asaplog_post_dec
237 def _add_panel(self,event):
238 if not self.figmgr.toolbar.mode == '':
239 return
240 if event.button != 1 or event.inaxes == None:
241 return
242 selax = event.inaxes
243 # this row resolution assumes row panelling
244 srow = self._getrownum(selax)
245 irow = int(srow)
246 if srow:
247 self._selpanels.append(irow)
248 shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True)
249 self._polygons.append(selax.add_patch(shadow))
250 #self.plotter._plotter.show(False)
251 self.plotter._plotter.canvas.draw()
252 asaplog.push("row "+str(irow)+" is selected")
253 #print "selected rows =",self._selpanels
254 ## check for region selection of the spectra and overwrite it.
255 ##!!!! currently disabled for consistency with flag tools !!!!
256 #if self._selregions.has_key(srow):
257 # self._selregions.pop(srow)
258 # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten."
259 # asaplog.push(msg)
260
261 def _getrownum(self,axis):
262 ### returns the row number of selected spectrum as a string ###
263 plabel = axis.get_title()
264 if plabel.startswith("row "):
265 return plabel.strip("row ")
266 return None
267
268 def _any_selection(self):
269 ### returns if users have selected any spectrum or region ###
270 if len(self._selpanels) or len(self._selregions):
271 return True
272 return False
273
274 def _plot_selections(self,regions=None,panels=None):
275 ### mark panels/spectra selections in the page
276 if not self._any_selection() and not (regions or panels):
277 return
278 regions = regions or self._selregions.copy() or {}
279 panels = panels or self._selpanels or []
280 if not isinstance(regions,dict):
281 asaplog.post()
282 asaplog.push("Invalid region specification")
283 asaplog.post('ERROR')
284 if not isinstance(panels,list):
285 asaplog.post()
286 asaplog.push("Invalid panel specification")
287 asaplog.post('ERROR')
288 strow = self._getrownum(self.plotter._plotter.subplots[0]['axes'])
289 enrow = self._getrownum(self.plotter._plotter.subplots[-1]['axes'])
290 for irow in range(int(strow),int(enrow)+1):
291 if regions.has_key(str(irow)):
292 ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
293 mlist = regions.pop(str(irow))
294 for i in range(len(mlist)):
295 self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1],
296 facecolor='0.7'))
297 del ax,mlist
298 if irow in panels:
299 ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
300 shadow = Rectangle((0,0),1,1,facecolor='0.7',
301 transform=ax.transAxes,visible=True)
302 self._polygons.append(ax.add_patch(shadow))
303 del ax,shadow
304 #self.plotter._plotter.show(False)
305 self.plotter._plotter.canvas.draw()
306 del regions,panels,strow,enrow
307
308 def _clear_selection_plot(self, refresh=True):
309 ### clear up polygons which mark selected spectra and regions ###
310 if len(self._polygons) > 0:
311 for shadow in self._polygons:
312 shadow.remove()
313 if refresh: self.plotter._plotter.canvas.draw()
314 self._polygons = []
315
316 def _clearup_selections(self, refresh=True):
317 # clear-up selection and polygons
318 self._selpanels = []
319 self._selregions = {}
320 self._clear_selection_plot(refresh=refresh)
321
322 ### clear up selections
323 def cancel_select(self):
324 self.figmgr.toolbar.set_message('selections canceled')
325 # clear-up selection and polygons
326 self._clearup_selections(refresh=True)
327
328 ### flag selected spectra/regions
329 @asaplog_post_dec
330 def flag(self):
331 if not self._any_selection():
332 msg = "No selection to be Flagged"
333 asaplog.post()
334 asaplog.push(msg)
335 asaplog.post('WARN')
336 return
337 self._pause_buttons(operation="start",msg="Flagging data...")
338 self._flag_operation(rows=self._selpanels,
339 regions=self._selregions,unflag=False)
340 sout = "Flagged:\n"
341 sout += " rows = "+str(self._selpanels)+"\n"
342 sout += " regions: "+str(self._selregions)
343 asaplog.push(sout)
344 del sout
345 self.plotter._ismodified = True
346 self._clearup_selections(refresh=False)
347 self._plot_page(pagemode="current")
348 self._pause_buttons(operation="end")
349
350 ### unflag selected spectra/regions
351 @asaplog_post_dec
352 def unflag(self):
353 if not self._any_selection():
354 msg = "No selection to be Flagged"
355 asaplog.push(msg)
356 asaplog.post('WARN')
357 return
358 self._pause_buttons(operation="start",msg="Unflagging data...")
359 self._flag_operation(rows=self._selpanels,
360 regions=self._selregions,unflag=True)
361 sout = "Unflagged:\n"
362 sout += " rows = "+str(self._selpanels)+"\n"
363 sout += " regions: "+str(self._selregions)
364 asaplog.push(sout)
365 del sout
366 self.plotter._ismodified = True
367 self._clearup_selections(refresh=False)
368 self._plot_page(pagemode="current")
369 self._pause_buttons(operation="end")
370
371 ### actual flag operation
372 @asaplog_post_dec
373 def _flag_operation(self,rows=None,regions=None,unflag=False):
374 scan = self.plotter._data
375 if not scan:
376 asaplog.post()
377 asaplog.push("Invalid scantable")
378 asaplog.post("ERROR")
379 if isinstance(rows,list) and len(rows) > 0:
380 scan.flag_row(rows=rows,unflag=unflag)
381 if isinstance(regions,dict) and len(regions) > 0:
382 for srow, masklist in regions.iteritems():
383 if not isinstance(masklist,list) or len(masklist) ==0:
384 msg = "Ignoring invalid region selection for row = "+srow
385 asaplog.post()
386 asaplog.push(msg)
387 asaplog.post("WARN")
388 continue
389 irow = int(srow)
390 mask = scan.create_mask(masklist,invert=False,row=irow)
391 scan.flag(row=irow,mask=mask,unflag=unflag)
392 del irow, mask
393 del srow, masklist
394 del scan
395
396 ### show statistics of selected spectra/regions
397 @asaplog_post_dec
398 def stat_cal(self):
399 if not self._any_selection():
400 msg = "No selection to be calculated"
401 asaplog.push(msg)
402 asaplog.post('WARN')
403 return
404 #print "Calculate statistics of selected region and spectra"
405 self._selected_stats(rows=self._selpanels,regions=self._selregions)
406 #print "Statistics: "
407 #print "- rows: ",self._selpanels
408 #print "- regions:\n ",self._selregions
409 self._clearup_selections(refresh=True)
410
411 @asaplog_post_dec
412 def _selected_stats(self,rows=None,regions=None):
413 scan = self.plotter._data
414 if not scan:
415 asaplog.post()
416 asaplog.push("Invalid scantable")
417 asaplog.post("ERROR")
418 mathobj = stmath( rcParams['insitu'] )
419 statval = {}
420 statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms']
421 if isinstance(rows,list) and len(rows) > 0:
422 for irow in rows:
423 for stat in statstr:
424 #statval[stat] = scan.stats(stat=stat,row=irow)[0]
425 statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0]
426 self._print_stats(scan,irow,statval,statstr=statstr)
427 del irow
428 if isinstance(regions,dict) and len(regions) > 0:
429 for srow, masklist in regions.iteritems():
430 if not isinstance(masklist,list) or len(masklist) ==0:
431 msg = "Ignoring invalid region selection for row = "+srow
432 asaplog.post()
433 asaplog.push(msg)
434 asaplog.post("WARN")
435 continue
436 irow = int(srow)
437 mask = scan.create_mask(masklist,invert=False,row=irow)
438 for stat in statstr:
439 #statval[stat] = scan.stats(stat=stat,row=irow,mask = mask)[0]
440 statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0]
441 self._print_stats(scan,irow,statval,statstr=statstr,mask=masklist)
442 del irow, mask
443 del srow, masklist
444 del scan, statval, mathobj
445
446 @asaplog_post_dec
447 def _print_stats(self,scan,row,stats,statstr=None,mask=None):
448 if not isinstance(scan, scantable):
449 asaplog.post()
450 asaplog.push("Invalid scantable")
451 asaplog.post("ERROR")
452 if row < 0 or row > scan.nrow():
453 asaplog.post()
454 asaplog.push("Invalid row number")
455 asaplog.post("ERROR")
456 if not isinstance(stats,dict) or len(stats) == 0:
457 asaplog.post()
458 asaplog.push("Invalid statistic value")
459 asaplog.post("ERROR")
460 maskstr = "All"
461 if mask:
462 maskstr = str(mask)
463 ssep = "-"*70+"\n"
464 sout = ssep
465 sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \
466 (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr))
467 sout += "\n"
468 statvals = []
469 if not len(statstr):
470 statstr = stats.keys()
471 for key in statstr:
472 sout += key.ljust(10)
473 statvals.append(stats.pop(key))
474 sout += "\n"
475 sout += ("%f "*len(statstr) % tuple(statvals))
476 sout += "\n"+ssep
477 asaplog.push(sout)
478 del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask
479
480 ### Page chages
481 ### go to the previous page
482 def prev_page(self):
483 #self.figmgr.toolbar.set_message('plotting the previous page')
484 self._pause_buttons(operation="start",msg='plotting the previous page')
485 self._clear_selection_plot(refresh=False)
486 self._plot_page(pagemode="prev")
487 self._plot_selections()
488 self._pause_buttons(operation="end")
489
490 ### go to the next page
491 def next_page(self):
492 #self.figmgr.toolbar.set_message('plotting the next page')
493 self._pause_buttons(operation="start",msg='plotting the next page')
494 self._clear_selection_plot(refresh=False)
495 self._plot_page(pagemode="next")
496 self._plot_selections()
497 self._pause_buttons(operation="end")
498
499 ### actual plotting of the new page
500 def _plot_page(self,pagemode="next"):
501 if self.plotter._startrow <= 0:
502 msg = "The page counter is reset due to chages of plot settings. "
503 msg += "Plotting from the first page."
504 asaplog.post()
505 asaplog.push(msg)
506 asaplog.post('WARN')
507 goback = False
508
509 self.plotter._plotter.hold()
510 self.plotter._plotter.legend(1)
511 #if goback:
512 # self._set_prevpage_counter()
513 self._set_plot_counter(pagemode)
514 #self.plotter._plotter.clear()
515 self.plotter._plot(self.plotter._data)
516 self.set_pagecounter(self._get_pagenum())
517 self.plotter._plotter.release()
518 self.plotter._plotter.tidy()
519 self.plotter._plotter.show(hardrefresh=False)
520
521 ### calculate the panel ID and start row to plot a page
522 #def _set_prevpage_counter(self):
523 def _set_plot_counter(self, pagemode):
524 ## page operation should be either "previous", "current", or "next"
525 availpage = ["p","c","n"]
526 pageop = pagemode[0].lower()
527 if not (pageop in availpage):
528 asaplog.post()
529 asaplog.push("Invalid page operation")
530 asaplog.post("ERROR")
531 if pageop == "n":
532 # nothing necessary to plot the next page
533 return
534 # set row and panel counters to those of the 1st panel of previous page
535 maxpanel = 16
536 # the ID of the last panel in current plot
537 lastpanel = self.plotter._ipanel
538 # the number of current subplots
539 currpnum = len(self.plotter._plotter.subplots)
540
541 # the nuber of previous subplots
542 start_ipanel = None
543 if pageop == "c":
544 start_ipanel = max(lastpanel-currpnum+1, 0)
545 else:
546 ## previous page
547 prevpnum = None
548 if self.plotter._rows and self.plotter._cols:
549 # when user set layout
550 prevpnum = self.plotter._rows*self.plotter._cols
551 else:
552 # no user specification
553 prevpnum = maxpanel
554 start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
555 del prevpnum
556
557 # set the pannel ID of the last panel of the prev(-prev) page
558 self.plotter._ipanel = start_ipanel-1
559 if self.plotter._panelling == 'r':
560 self.plotter._startrow = start_ipanel
561 else:
562 # the start row number of the next panel
563 self.plotter._startrow = self.plotter._panelrows[start_ipanel]
564 del lastpanel,currpnum,start_ipanel
565
566 ### refresh the page counter
567 def set_pagecounter(self,page):
568 nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
569 nwidth = max(nwidth,4)
570 formatstr = '%'+str(nwidth)+'d'
571 self.show_pagenum(page,formatstr)
572
573 def show_pagenum(self,pagenum,formatstr):
574 # passed to backend dependent class
575 pass
576
577 def _get_pagenum(self):
578 maxpanel = 16
579 # get the ID of last panel in the current page
580 idlastpanel = self.plotter._ipanel
581 if self.plotter._rows and self.plotter._cols:
582 ppp = self.plotter._rows*self.plotter._cols
583 else:
584 ppp = maxpanel
585 return int(idlastpanel/ppp)+1
586
587 # pause buttons for slow operations. implemented at a backend dependent class
588 def _pause_buttons(self,operation="end",msg=""):
589 pass
590
591#####################################
592## Backend dependent Classes ##
593#####################################
594### TkAgg
595if matplotlib.get_backend() == 'TkAgg':
596 import Tkinter as Tk
597 from notationwindow import NotationWindowTkAgg
598
599class CustomFlagToolbarTkAgg(CustomFlagToolbarCommon, Tk.Frame):
600 def __init__(self,parent):
601 from asap.asapplotter import asapplotter
602 if not isinstance(parent,asapplotter):
603 return False
604 if not parent._plotter:
605 return False
606 self._p = parent._plotter
607 self.figmgr = self._p.figmgr
608 self.canvas = self.figmgr.canvas
609 self.mode = ''
610 self.button = True
611 self.pagecount = None
612 CustomFlagToolbarCommon.__init__(self,parent)
613 self.notewin=NotationWindowTkAgg(master=self.canvas)
614 self._add_custom_toolbar()
615
616 def _add_custom_toolbar(self):
617 Tk.Frame.__init__(self,master=self.figmgr.window)
618 #self.bSpec = self._NewButton(master=self,
619 # text='spec value',
620 # command=self.spec_show)
621
622 self.bRegion = self._NewButton(master=self,
623 text='region',
624 command=self.select_region)
625 self.bPanel = self._NewButton(master=self,
626 text='panel',
627 command=self.select_panel)
628 self.bClear = self._NewButton(master=self,
629 text='clear',
630 command=self.cancel_select)
631 self.bFlag = self._NewButton(master=self,
632 text='flag',
633 command=self.flag)
634 self.bUnflag = self._NewButton(master=self,
635 text='unflag',
636 command=self.unflag)
637
638 self.bStat = self._NewButton(master=self,
639 text='statistics',
640 command=self.stat_cal)
641
642 self.bNote = self._NewButton(master=self,
643 text='notation',
644 command=self.modify_note)
645
646 self.bQuit = self._NewButton(master=self,
647 text='Quit',
648 #file="stock_close.ppm",
649 command=self.quit,
650 side=Tk.RIGHT)
651
652 # page change oparations
653 frPage = Tk.Frame(master=self,borderwidth=2,relief=Tk.GROOVE)
654 frPage.pack(ipadx=2,padx=10,side=Tk.RIGHT)
655 self.lPagetitle = Tk.Label(master=frPage,text='Page:',padx=5)
656 #width=8,anchor=Tk.E,padx=5)
657 self.lPagetitle.pack(side=Tk.LEFT)
658 self.pagecount = Tk.StringVar(master=frPage)
659 self.lPagecount = Tk.Label(master=frPage,
660 textvariable=self.pagecount,
661 padx=5,bg='white')
662 self.lPagecount.pack(side=Tk.LEFT,padx=3)
663
664 self.bNext=self._NewButton(master=frPage,
665 text=' + ',
666 #file="hand.ppm",
667 command=self.next_page)
668 self.bPrev=self._NewButton(master=frPage,
669 text=' - ',
670 command=self.prev_page)
671
672 if os.uname()[0] != 'Darwin':
673 self.bPrev.config(padx=5)
674 self.bNext.config(padx=5)
675
676 self.pack(side=Tk.BOTTOM,fill=Tk.BOTH)
677 self.pagecount.set(' '*4)
678
679 self.disable_button()
680 return #self
681
682 def _NewButton(self, master, text, command, side=Tk.LEFT,file=None):
683 img = None
684 if file:
685 file = os.path.join(matplotlib.rcParams['datapath'], 'images', file)
686 img = Tk.PhotoImage(master=master, file=file)
687
688 if os.uname()[0] == 'Darwin':
689 b = Tk.Button(master=master, text=text, image=img,
690 command=command)
691 if img: b.image = img
692 else:
693 b = Tk.Button(master=master, text=text, image=img, padx=2, pady=2,
694 command=command)
695 if img: b.image = img
696 b.pack(side=side)
697 return b
698
699 def show_pagenum(self,pagenum,formatstr):
700 self.pagecount.set(formatstr % (pagenum))
701
702 def spec_show(self):
703 if not self.figmgr.toolbar.mode == '' or not self.button: return
704 self.figmgr.toolbar.set_message('spec value: drag on a spec')
705 if self.mode == 'spec': return
706 self.mode = 'spec'
707 self.notewin.close_widgets()
708 self.__disconnect_event()
709 self._p.register('button_press',self._select_spectrum)
710
711 def modify_note(self):
712 if not self.figmgr.toolbar.mode == '': return
713 self.figmgr.toolbar.set_message('text: select a position/text')
714 if self.mode == 'note':
715 self.bNote.config(relief='raised')
716 self.mode = 'none'
717 self.spec_show()
718 return
719 self.bNote.config(relief='sunken')
720 self.bRegion.config(relief='raised')
721 self.bPanel.config(relief='raised')
722 self.mode = 'note'
723 self.__disconnect_event()
724 self._p.register('button_press',self._mod_note)
725
726 def select_region(self):
727 if not self.figmgr.toolbar.mode == '' or not self.button: return
728 self.figmgr.toolbar.set_message('select rectangle regions')
729 if self.mode == 'region':
730 self.bRegion.config(relief='raised')
731 self.mode = 'none'
732 self.spec_show()
733 return
734 self.bNote.config(relief='raised')
735 self.bRegion.config(relief='sunken')
736 self.bPanel.config(relief='raised')
737 self.mode = 'region'
738 self.notewin.close_widgets()
739 self.__disconnect_event()
740 self._p.register('button_press',self._add_region)
741
742 def select_panel(self):
743 if not self.figmgr.toolbar.mode == '' or not self.button: return
744 self.figmgr.toolbar.set_message('select panels')
745 if self.mode == 'panel':
746 self.bPanel.config(relief='raised')
747 self.mode = 'none'
748 self.spec_show()
749 return
750 self.bNote.config(relief='raised')
751 self.bRegion.config(relief='raised')
752 self.bPanel.config(relief='sunken')
753 self.mode = 'panel'
754 self.notewin.close_widgets()
755 self.__disconnect_event()
756 self._p.register('button_press',self._add_panel)
757
758 def quit(self):
759 self.__disconnect_event()
760 #self.delete_bar()
761 self.disable_button()
762 self.figmgr.window.wm_withdraw()
763
764 def enable_button(self):
765 if self.button: return
766 self.bRegion.config(state=Tk.NORMAL)
767 self.bPanel.config(state=Tk.NORMAL)
768 self.bClear.config(state=Tk.NORMAL)
769 self.bFlag.config(state=Tk.NORMAL)
770 self.bUnflag.config(state=Tk.NORMAL)
771 self.bStat.config(state=Tk.NORMAL)
772 self.button = True
773 self.spec_show()
774
775 def disable_button(self):
776 ## disable buttons which don't work for plottp
777 if not self.button: return
778 self.bRegion.config(relief='raised')
779 self.bPanel.config(relief='raised')
780 self.bRegion.config(state=Tk.DISABLED)
781 self.bPanel.config(state=Tk.DISABLED)
782 self.bClear.config(state=Tk.DISABLED)
783 self.bFlag.config(state=Tk.DISABLED)
784 self.bUnflag.config(state=Tk.DISABLED)
785 self.bStat.config(state=Tk.DISABLED)
786 self.bNext.config(state=Tk.DISABLED)
787 self.bPrev.config(state=Tk.DISABLED)
788 self.button = False
789 self.mode = ''
790 self.notewin.close_widgets()
791 self.__disconnect_event()
792
793 def enable_next(self):
794 self.bNext.config(state=Tk.NORMAL)
795
796 def disable_next(self):
797 self.bNext.config(state=Tk.DISABLED)
798
799 def enable_prev(self):
800 self.bPrev.config(state=Tk.NORMAL)
801
802 def disable_prev(self):
803 self.bPrev.config(state=Tk.DISABLED)
804
805 # pause buttons for slow operations
806 def _pause_buttons(self,operation="end",msg=""):
807 buttons = ["bRegion","bPanel","bClear","bFlag","bUnflag","bStat",
808 "bNote","bQuit"]
809 if operation == "start":
810 state=Tk.DISABLED
811 else:
812 state=Tk.NORMAL
813 for btn in buttons:
814 getattr(self,btn).config(state=state)
815 self.figmgr.toolbar.set_message(msg)
816
817 def delete_bar(self):
818 self.__disconnect_event()
819 self.destroy()
820
821 def __disconnect_event(self):
822 self._p.register('button_press',None)
823 self._p.register('button_release',None)
824
825 def _draw_span(self,axes,x0,x1,**kwargs):
826 height = self._p.figure.bbox.height
827 y0 = height - axes.bbox.y0
828 y1 = height - axes.bbox.y1
829 return self._p.canvas._tkcanvas.create_rectangle(x0,y0,x1,y1,**kwargs)
830
831 def _remove_span(self,span):
832 self._p.canvas._tkcanvas.delete(span)
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