source: branches/casa-prerelease/pre-asap/python/flagtoolbar.py@ 2065

Last change on this file since 2065 was 2062, checked in by Kana Sugimoto, 14 years ago

Merged a bug fix in trunk (r2061)

File size: 30.6 KB
RevLine 
[1996]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
[2000]159 #print "add the region to selections"
[1996]160 self._thisregion = {'axes': event.inaxes,'xs': event.xdata,
161 'worldx': [event.xdata,event.xdata]}
162 self.plotter._plotter.register('button_press',None)
163 self.plotter._plotter.register('motion_notify', self._xspan_draw)
164 self.plotter._plotter.register('button_press', self._xspan_end)
165
166 def _xspan_draw(self,event):
167 if event.inaxes == self._thisregion['axes']:
168 xnow = event.xdata
169 self.xdataold = xnow
170 else:
171 xnow = self.xdataold
172 try: self.lastspan
173 except AttributeError: pass
174 else: self.lastspan.remove()
175
176 self.lastspan = self._thisregion['axes'].axvspan(self._thisregion['xs'],xnow,facecolor='0.7')
[1999]177 #self.plotter._plotter.show(False)
178 self.plotter._plotter.canvas.draw()
[1996]179 del xnow
180
181 def _xspan_end(self,event):
182 if not self.figmgr.toolbar.mode == '':
183 return
184 if event.button != 1:
185 return
186
187 try: self.lastspan
188 except AttributeError: pass
189 else:
190 self.lastspan.remove()
191 del self.lastspan
192 if event.inaxes == self._thisregion['axes']:
193 xdataend = event.xdata
194 else:
195 xdataend=self.xdataold
196
197 self._thisregion['worldx'][1] = xdataend
198 lregion = self._thisregion['worldx']
199 pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1],
200 facecolor='0.7')
[1999]201 #self.plotter._plotter.show(False)
202 self.plotter._plotter.canvas.draw()
[1996]203 self._polygons.append(pregion)
204 srow = self._getrownum(self._thisregion['axes'])
205 irow = int(srow)
206 if not self._selregions.has_key(srow):
207 self._selregions[srow] = []
208 self._selregions[srow].append(lregion)
209 del lregion, pregion, xdataend
[2000]210 sout = "selected region: "+str(self._thisregion['worldx'])+\
211 "(@row "+str(self._getrownum(self._thisregion['axes']))+")"
212 asaplog.push(sout)
[1996]213
214 # release event
215 self.plotter._plotter.register('button_press',None)
216 self.plotter._plotter.register('motion_notify',None)
217 # Clear up region selection
218 self._thisregion = None
219 self.xdataold = None
220 # finally recover region selection event
221 self.plotter._plotter.register('button_press',self._add_region)
222
223 ### add panels to selections
224 @asaplog_post_dec
225 def _add_panel(self,event):
226 if not self.figmgr.toolbar.mode == '':
227 return
228 if event.button != 1 or event.inaxes == None:
229 return
230 selax = event.inaxes
231 # this row resolution assumes row panelling
232 srow = self._getrownum(selax)
233 irow = int(srow)
234 if srow:
235 self._selpanels.append(irow)
236 shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True)
237 self._polygons.append(selax.add_patch(shadow))
[1999]238 #self.plotter._plotter.show(False)
239 self.plotter._plotter.canvas.draw()
[2000]240 asaplog.push("row "+str(irow)+" is selected")
241 #print "selected rows =",self._selpanels
[1996]242 ## check for region selection of the spectra and overwrite it.
243 ##!!!! currently disabled for consistency with flag tools !!!!
244 #if self._selregions.has_key(srow):
245 # self._selregions.pop(srow)
246 # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten."
247 # asaplog.push(msg)
248
249 def _getrownum(self,axis):
250 ### returns the row number of selected spectrum as a string ###
251 plabel = axis.get_title()
252 if plabel.startswith("row "):
253 return plabel.strip("row ")
254 return None
255
256 def _any_selection(self):
257 ### returns if users have selected any spectrum or region ###
258 if len(self._selpanels) or len(self._selregions):
259 return True
260 return False
261
262 def _plot_selections(self,regions=None,panels=None):
263 ### mark panels/spectra selections in the page
264 if not self._any_selection() and not (regions or panels):
265 return
266 regions = regions or self._selregions.copy() or {}
267 panels = panels or self._selpanels or []
268 if not isinstance(regions,dict):
269 asaplog.post()
270 asaplog.push("Invalid region specification")
271 asaplog.post('ERROR')
272 if not isinstance(panels,list):
273 asaplog.post()
274 asaplog.push("Invalid panel specification")
275 asaplog.post('ERROR')
276 strow = self._getrownum(self.plotter._plotter.subplots[0]['axes'])
277 enrow = self._getrownum(self.plotter._plotter.subplots[-1]['axes'])
278 for irow in range(int(strow),int(enrow)+1):
279 if regions.has_key(str(irow)):
280 ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
281 mlist = regions.pop(str(irow))
282 for i in range(len(mlist)):
283 self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1],
284 facecolor='0.7'))
285 del ax,mlist
286 if irow in panels:
287 ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
288 shadow = Rectangle((0,0),1,1,facecolor='0.7',
289 transform=ax.transAxes,visible=True)
290 self._polygons.append(ax.add_patch(shadow))
291 del ax,shadow
[1999]292 #self.plotter._plotter.show(False)
293 self.plotter._plotter.canvas.draw()
[1996]294 del regions,panels,strow,enrow
295
[2062]296 def _clear_selection_plot(self, refresh=True):
[1996]297 ### clear up polygons which mark selected spectra and regions ###
[1998]298 if len(self._polygons) > 0:
[1996]299 for shadow in self._polygons:
300 shadow.remove()
[2062]301 if refresh: self.plotter._plotter.canvas.draw()
[1996]302 self._polygons = []
303
[2062]304 def _clearup_selections(self, refresh=True):
[1996]305 # clear-up selection and polygons
306 self._selpanels = []
307 self._selregions = {}
[2062]308 self._clear_selection_plot(refresh=refresh)
[1996]309
310 ### clear up selections
311 def cancel_select(self):
312 self.figmgr.toolbar.set_message('selections canceled')
313 # clear-up selection and polygons
[2062]314 self._clearup_selections(refresh=True)
[1996]315
316 ### flag selected spectra/regions
317 @asaplog_post_dec
318 def flag(self):
319 if not self._any_selection():
320 msg = "No selection to be Flagged"
321 asaplog.post()
322 asaplog.push(msg)
323 asaplog.post('WARN')
324 return
[2062]325 self._pause_buttons(operation="start",msg="Flagging data...")
[1996]326 self._flag_operation(rows=self._selpanels,
327 regions=self._selregions,unflag=False)
[2000]328 sout = "Flagged:\n"
329 sout += " rows = "+str(self._selpanels)+"\n"
330 sout += " regions: "+str(self._selregions)
331 asaplog.push(sout)
332 del sout
[2062]333 self._clearup_selections(refresh=False)
[1996]334 self._plot_page(pagemode="current")
[2062]335 self._pause_buttons(operation="end")
[1996]336
337 ### unflag selected spectra/regions
338 @asaplog_post_dec
339 def unflag(self):
340 if not self._any_selection():
341 msg = "No selection to be Flagged"
342 asaplog.push(msg)
343 asaplog.post('WARN')
344 return
[2062]345 self._pause_buttons(operation="start",msg="Unflagging data...")
[1996]346 self._flag_operation(rows=self._selpanels,
347 regions=self._selregions,unflag=True)
[2000]348 sout = "Unflagged:\n"
349 sout += " rows = "+str(self._selpanels)+"\n"
350 sout += " regions: "+str(self._selregions)
351 asaplog.push(sout)
352 del sout
[2062]353 self._clearup_selections(refresh=False)
[1996]354 self._plot_page(pagemode="current")
[2062]355 self._pause_buttons(operation="end")
[1996]356
357 ### actual flag operation
358 @asaplog_post_dec
359 def _flag_operation(self,rows=None,regions=None,unflag=False):
360 scan = self.plotter._data
361 if not scan:
362 asaplog.post()
363 asaplog.push("Invalid scantable")
364 asaplog.post("ERROR")
365 if isinstance(rows,list) and len(rows) > 0:
366 scan.flag_row(rows=rows,unflag=unflag)
367 if isinstance(regions,dict) and len(regions) > 0:
368 for srow, masklist in regions.iteritems():
369 if not isinstance(masklist,list) or len(masklist) ==0:
370 msg = "Ignoring invalid region selection for row = "+srow
371 asaplog.post()
372 asaplog.push(msg)
373 asaplog.post("WARN")
374 continue
375 irow = int(srow)
376 mask = scan.create_mask(masklist,invert=False,row=irow)
377 scan.flag(row=irow,mask=mask,unflag=unflag)
378 del irow, mask
379 del srow, masklist
380 del scan
381
382 ### show statistics of selected spectra/regions
[2000]383 @asaplog_post_dec
[1996]384 def stat_cal(self):
[2000]385 if not self._any_selection():
386 msg = "No selection to be calculated"
387 asaplog.push(msg)
388 asaplog.post('WARN')
389 return
390 #print "Calculate statistics of selected region and spectra"
391 self._selected_stats(rows=self._selpanels,regions=self._selregions)
392 #print "Statistics: "
393 #print "- rows: ",self._selpanels
394 #print "- regions:\n ",self._selregions
[2062]395 self._clearup_selections(refresh=True)
[1996]396
[2000]397 @asaplog_post_dec
398 def _selected_stats(self,rows=None,regions=None):
399 scan = self.plotter._data
400 if not scan:
401 asaplog.post()
402 asaplog.push("Invalid scantable")
403 asaplog.post("ERROR")
404 mathobj = stmath( rcParams['insitu'] )
405 statval={}
406 statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms']
407 if isinstance(rows,list) and len(rows) > 0:
408 for irow in rows:
409 for stat in statstr:
410 #statval[stat] = scan.stats(stat=stat,row=irow)[0]
411 statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0]
412 self._print_stats(scan,irow,statval,statstr=statstr)
413 del irow
414 if isinstance(regions,dict) and len(regions) > 0:
415 for srow, masklist in regions.iteritems():
416 if not isinstance(masklist,list) or len(masklist) ==0:
417 msg = "Ignoring invalid region selection for row = "+srow
418 asaplog.post()
419 asaplog.push(msg)
420 asaplog.post("WARN")
421 continue
422 irow = int(srow)
423 mask = scan.create_mask(masklist,invert=False,row=irow)
424 for stat in statstr:
425 #statval[stat] = scan.stats(stat=stat,row=irow,mask = mask)[0]
426 statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0]
427 self._print_stats(scan,irow,statval,statstr=statstr,mask=masklist)
428 del irow, mask
429 del srow, masklist
430 del scan, statval, mathobj
431
432 @asaplog_post_dec
433 def _print_stats(self,scan,row,stats,statstr=None,mask=None):
434 if not isinstance(scan, scantable):
435 asaplog.post()
436 asaplog.push("Invalid scantable")
437 asaplog.post("ERROR")
438 if row < 0 or row > scan.nrow():
439 asaplog.post()
440 asaplog.push("Invalid row number")
441 asaplog.post("ERROR")
442 if not isinstance(stats,dict) or len(stats) == 0:
443 asaplog.post()
444 asaplog.push("Invalid statistic value")
445 asaplog.post("ERROR")
446 maskstr = "All"
447 if mask:
448 maskstr = str(mask)
449 ssep = "-"*70+"\n"
450 sout = ssep
451 sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \
452 (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr))
453 sout += "\n"
454 statvals = []
455 if not len(statstr):
456 statstr = stats.keys()
457 for key in statstr:
458 sout += key.ljust(10)
459 statvals.append(stats.pop(key))
460 sout += "\n"
461 sout += ("%f "*len(statstr) % tuple(statvals))
462 sout += "\n"+ssep
463 asaplog.push(sout)
464 del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask
465
[1996]466 ### Page chages
467 ### go to the previous page
468 def prev_page(self):
[2062]469 #self.figmgr.toolbar.set_message('plotting the previous page')
470 self._pause_buttons(operation="start",msg='plotting the previous page')
471 self._clear_selection_plot(refresh=False)
[1996]472 self._plot_page(pagemode="prev")
473 self._plot_selections()
[2062]474 self._pause_buttons(operation="end")
[1996]475
476 ### go to the next page
477 def next_page(self):
[2062]478 #self.figmgr.toolbar.set_message('plotting the next page')
479 self._pause_buttons(operation="start",msg='plotting the next page')
480 self._clear_selection_plot(refresh=False)
[1996]481 self._plot_page(pagemode="next")
482 self._plot_selections()
[2062]483 self._pause_buttons(operation="end")
[1996]484
485 ### actual plotting of the new page
486 def _plot_page(self,pagemode="next"):
487 if self.plotter._startrow <= 0:
488 msg = "The page counter is reset due to chages of plot settings. "
489 msg += "Plotting from the first page."
490 asaplog.post()
491 asaplog.push(msg)
492 asaplog.post('WARN')
493 goback = False
494
495 self.plotter._plotter.hold()
496 self.plotter._plotter.legend(1)
497 #if goback:
498 # self._set_prevpage_counter()
499 self._set_plot_counter(pagemode)
500 #self.plotter._plotter.clear()
501 self.plotter._plot(self.plotter._data)
502 self.set_pagecounter(self._get_pagenum())
503 self.plotter._plotter.release()
504 self.plotter._plotter.tidy()
505 self.plotter._plotter.show(hardrefresh=False)
506
507 ### calculate the panel ID and start row to plot a page
508 #def _set_prevpage_counter(self):
509 def _set_plot_counter(self, pagemode):
510 ## page operation should be either "previous", "current", or "next"
511 availpage = ["p","c","n"]
512 pageop = pagemode[0].lower()
513 if not (pageop in availpage):
514 asaplog.post()
[2000]515 asaplog.push("Invalid page operation")
516 asaplog.post("ERROR")
[1996]517 if pageop == "n":
518 # nothing necessary to plot the next page
519 return
520 # set row and panel counters to those of the 1st panel of previous page
521 maxpanel = 16
522 # the ID of the last panel in current plot
523 lastpanel = self.plotter._ipanel
524 # the number of current subplots
525 currpnum = len(self.plotter._plotter.subplots)
526
527 # the nuber of previous subplots
528 start_ipanel = None
529 if pageop == "c":
530 start_ipanel = max(lastpanel-currpnum+1, 0)
531 else:
532 ## previous page
533 prevpnum = None
534 if self.plotter._rows and self.plotter._cols:
535 # when user set layout
536 prevpnum = self.plotter._rows*self.plotter._cols
537 else:
538 # no user specification
539 prevpnum = maxpanel
540 start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
541 del prevpnum
542
543 # set the pannel ID of the last panel of the prev(-prev) page
544 self.plotter._ipanel = start_ipanel-1
545 if self.plotter._panelling == 'r':
546 self.plotter._startrow = start_ipanel
547 else:
548 # the start row number of the next panel
549 self.plotter._startrow = self.plotter._panelrows[start_ipanel]
550 del lastpanel,currpnum,start_ipanel
551
552 ### refresh the page counter
553 def set_pagecounter(self,page):
554 nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
555 nwidth = max(nwidth,4)
556 formatstr = '%'+str(nwidth)+'d'
557 self.show_pagenum(page,formatstr)
558
559 def show_pagenum(self,pagenum,formatstr):
560 # passed to backend dependent class
561 pass
562
563 def _get_pagenum(self):
564 maxpanel = 16
565 # get the ID of last panel in the current page
566 idlastpanel = self.plotter._ipanel
567 if self.plotter._rows and self.plotter._cols:
568 ppp = self.plotter._rows*self.plotter._cols
569 else:
570 ppp = maxpanel
571 return int(idlastpanel/ppp)+1
572
[2062]573 # pause buttons for slow operations. implemented at a backend dependent class
574 def _pause_buttons(self,operation="end",msg=""):
575 pass
576
[1996]577#####################################
578## Backend dependent Classes ##
579#####################################
580### TkAgg
581if matplotlib.get_backend() == 'TkAgg':
582 import Tkinter as Tk
583 from notationwindow import NotationWindowTkAgg
584
585class CustomFlagToolbarTkAgg(CustomFlagToolbarCommon, Tk.Frame):
586 def __init__(self,parent):
587 from asap.asapplotter import asapplotter
588 if not isinstance(parent,asapplotter):
589 return False
590 if not parent._plotter:
591 return False
592 self._p = parent._plotter
593 self.figmgr = self._p.figmgr
594 self.canvas = self.figmgr.canvas
595 self.mode = ''
596 self.button = True
597 self.pagecount = None
598 CustomFlagToolbarCommon.__init__(self,parent)
599 self.notewin=NotationWindowTkAgg(master=self.canvas)
600 self._add_custom_toolbar()
601
602 def _add_custom_toolbar(self):
603 Tk.Frame.__init__(self,master=self.figmgr.window)
604 #self.bSpec=self._NewButton(master=self,
605 # text='spec value',
606 # command=self.spec_show)
607
608 self.bRegion=self._NewButton(master=self,
609 text='region',
610 command=self.select_region)
611 self.bPanel=self._NewButton(master=self,
612 text='panel',
613 command=self.select_panel)
614 self.bClear=self._NewButton(master=self,
615 text='clear',
616 command=self.cancel_select)
617 self.bFlag=self._NewButton(master=self,
618 text='flag',
619 command=self.flag)
620 self.bUnflag=self._NewButton(master=self,
621 text='unflag',
622 command=self.unflag)
623
624 self.bStat=self._NewButton(master=self,
625 text='statistics',
626 command=self.stat_cal)
627
628 self.bNote=self._NewButton(master=self,
629 text='notation',
630 command=self.modify_note)
631
632 self.bQuit=self._NewButton(master=self,
633 text='Quit',
634 #file="stock_close.ppm",
635 command=self.quit,
636 side=Tk.RIGHT)
637
638 # page change oparations
639 frPage = Tk.Frame(master=self,borderwidth=2,relief=Tk.GROOVE)
640 frPage.pack(ipadx=2,padx=10,side=Tk.RIGHT)
641 self.lPagetitle = Tk.Label(master=frPage,text='Page:',padx=5)
642 #width=8,anchor=Tk.E,padx=5)
643 self.lPagetitle.pack(side=Tk.LEFT)
644 self.pagecount = Tk.StringVar(master=frPage)
645 self.lPagecount = Tk.Label(master=frPage,
646 textvariable=self.pagecount,
647 padx=5,bg='white')
648 self.lPagecount.pack(side=Tk.LEFT,padx=3)
649
650 self.bNext=self._NewButton(master=frPage,
651 text=' + ',
652 #file="hand.ppm",
653 command=self.next_page)
654 self.bPrev=self._NewButton(master=frPage,
655 text=' - ',
656 command=self.prev_page)
657
658 if os.uname()[0] != 'Darwin':
659 self.bPrev.config(padx=5)
660 self.bNext.config(padx=5)
661
662 self.pack(side=Tk.BOTTOM,fill=Tk.BOTH)
663 self.pagecount.set(' '*4)
664
665 self.disable_button()
666 return #self
667
668 def _NewButton(self, master, text, command, side=Tk.LEFT,file=None):
669 img = None
670 if file:
671 file = os.path.join(matplotlib.rcParams['datapath'], 'images', file)
672 img = Tk.PhotoImage(master=master, file=file)
673
674 if os.uname()[0] == 'Darwin':
675 b = Tk.Button(master=master, text=text, image=img,
676 command=command)
677 if img: b.image = img
678 else:
679 b = Tk.Button(master=master, text=text, image=img, padx=2, pady=2,
680 command=command)
681 if img: b.image = img
682 b.pack(side=side)
683 return b
684
685 def show_pagenum(self,pagenum,formatstr):
686 self.pagecount.set(formatstr % (pagenum))
687
688 def spec_show(self):
689 if not self.figmgr.toolbar.mode == '' or not self.button: return
690 self.figmgr.toolbar.set_message('spec value: drag on a spec')
691 if self.mode == 'spec': return
692 self.mode='spec'
693 self.notewin.close_widgets()
694 self.__disconnect_event()
695 self._p.register('button_press',self._select_spectrum)
696
697 def modify_note(self):
698 if not self.figmgr.toolbar.mode == '': return
699 self.figmgr.toolbar.set_message('text: select a position/text')
700 if self.mode == 'note':
701 self.bNote.config(relief='raised')
702 self.mode='none'
703 self.spec_show()
704 return
705 self.bNote.config(relief='sunken')
706 self.bRegion.config(relief='raised')
707 self.bPanel.config(relief='raised')
708 self.mode='note'
709 self.__disconnect_event()
710 self._p.register('button_press',self._mod_note)
711
712 def select_region(self):
713 if not self.figmgr.toolbar.mode == '' or not self.button: return
714 self.figmgr.toolbar.set_message('select rectangle regions')
715 if self.mode == 'region':
716 self.bRegion.config(relief='raised')
717 self.mode='none'
718 self.spec_show()
719 return
720 self.bNote.config(relief='raised')
721 self.bRegion.config(relief='sunken')
722 self.bPanel.config(relief='raised')
723 self.mode='region'
724 self.notewin.close_widgets()
725 self.__disconnect_event()
726 self._p.register('button_press',self._add_region)
727
728 def select_panel(self):
729 if not self.figmgr.toolbar.mode == '' or not self.button: return
730 self.figmgr.toolbar.set_message('select panels')
731 if self.mode == 'panel':
732 self.bPanel.config(relief='raised')
733 self.mode='none'
734 self.spec_show()
735 return
736 self.bNote.config(relief='raised')
737 self.bRegion.config(relief='raised')
738 self.bPanel.config(relief='sunken')
739 self.mode='panel'
740 self.notewin.close_widgets()
741 self.__disconnect_event()
742 self._p.register('button_press',self._add_panel)
743
744 def quit(self):
745 self.__disconnect_event()
746 #self.delete_bar()
747 self.disable_button()
748 self.figmgr.window.wm_withdraw()
749
750 def enable_button(self):
751 if self.button: return
752 self.bRegion.config(state=Tk.NORMAL)
753 self.bPanel.config(state=Tk.NORMAL)
754 self.bClear.config(state=Tk.NORMAL)
755 self.bFlag.config(state=Tk.NORMAL)
756 self.bUnflag.config(state=Tk.NORMAL)
757 self.bStat.config(state=Tk.NORMAL)
758 self.button=True
759 self.spec_show()
760
761 def disable_button(self):
762 ## disable buttons which don't work for plottp
763 if not self.button: return
[2062]764 self.bRegion.config(relief='raised')
765 self.bPanel.config(relief='raised')
766 self.bRegion.config(state=Tk.DISABLED)
767 self.bPanel.config(state=Tk.DISABLED)
[1996]768 self.bClear.config(state=Tk.DISABLED)
769 self.bFlag.config(state=Tk.DISABLED)
770 self.bUnflag.config(state=Tk.DISABLED)
771 self.bStat.config(state=Tk.DISABLED)
772 self.bNext.config(state=Tk.DISABLED)
773 self.bPrev.config(state=Tk.DISABLED)
774 self.button=False
775 self.mode=''
776 self.notewin.close_widgets()
777 self.__disconnect_event()
778
779 def enable_next(self):
780 self.bNext.config(state=Tk.NORMAL)
781
782 def disable_next(self):
783 self.bNext.config(state=Tk.DISABLED)
784
785 def enable_prev(self):
786 self.bPrev.config(state=Tk.NORMAL)
787
788 def disable_prev(self):
789 self.bPrev.config(state=Tk.DISABLED)
790
[2062]791 # pause buttons for slow operations
792 def _pause_buttons(self,operation="end",msg=""):
793 buttons = ["bRegion","bPanel","bClear","bFlag","bUnflag","bStat",
794 "bNote","bQuit"]
795 if operation == "start":
796 state=Tk.DISABLED
797 else:
798 state=Tk.NORMAL
799 for btn in buttons:
800 getattr(self,btn).config(state=state)
801 self.figmgr.toolbar.set_message(msg)
802
803
[1996]804 def delete_bar(self):
805 self.__disconnect_event()
806 self.destroy()
807
808 def __disconnect_event(self):
809 self._p.register('button_press',None)
810 self._p.register('button_release',None)
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