source: branches/parallelCasa3.3/python/flagtoolbar.py@ 2477

Last change on this file since 2477 was 2262, checked in by Takeshi Nakazato, 13 years ago

New Development: No

JIRA Issue: No

Ready for Test: No

Interface Changes: No

What Interface Changed: Please list interface changes

Test Programs: List test programs

Put in Release Notes: Yes/No

Module(s): Module Names change impacts.

Description: Describe your changes here...

Preparation for check in tuning on NRO filler.
Merge changes in trunk.

r2154
r2156
r2158
r2198-2203
r2212
r2261


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    /branches/alma/python/flagtoolbar.py1386-1818
    /branches/asap4casa3.1.0/python/flagtoolbar.py1935-1936,​1940
    /trunk/python/flagtoolbar.py2049,​2051,​2053,​2056,​2058-2059,​2061,​2064,​2066,​2068,​2078,​2081,​2083,​2086,​2088,​2090,​2092,​2094,​2098,​2100,​2102,​2104,​2106,​2108,​2112,​2115,​2118,​2123,​2125,​2127,​2129,​2137,​2139,​2141,​2143-2144,​2154,​2156,​2159,​2164,​2167,​2176,​2184-2185,​2187,​2198-2203,​2209,​2212,​2217,​2219,​2221-2224,​2226,​2228,​2231-2232,​2234,​2237-2239,​2242-2243,​2261
File size: 30.3 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 return False
141
142 ### Region/Panel selection & oparations
143 ### add regions to selections
144 @asaplog_post_dec
145 def _add_region(self,event):
146 if not self.figmgr.toolbar.mode == '':
147 return
148 if event.button != 1 or event.inaxes == None:
149 return
150 # this row resolution assumes row panelling
151 irow = int(self._getrownum(event.inaxes))
152 if irow in self._selpanels:
153 msg = "The whole spectrum is already selected"
154 asaplog.post()
155 asaplog.push(msg)
156 asaplog.post('WARN')
157 return
158 self._thisregion = {'axes': event.inaxes,'xs': event.x,
159 'worldx': [event.xdata,event.xdata]}
160 self.plotter._plotter.register('button_press',None)
161 self.plotter._plotter.register('motion_notify', self._xspan_draw)
162 self.plotter._plotter.register('button_press', self._xspan_end)
163
164 def _xspan_draw(self,event):
165 if event.inaxes == self._thisregion['axes']:
166 xnow = event.x
167 self.xdataold = xnow
168 else:
169 xnow = self.xdataold
170 try: self.lastspan
171 except AttributeError: pass
172 else: self._remove_span(self.lastspan)
173
174 #self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="#555555",stipple="gray50")
175 self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="")
176 del xnow
177
178 def _draw_span(self,axes,x0,x1,**kwargs):
179 pass
180
181 def _remove_span(self,span):
182 pass
183
184 @asaplog_post_dec
185 def _xspan_end(self,event):
186 if not self.figmgr.toolbar.mode == '':
187 return
188 if event.button != 1:
189 return
190
191 try: self.lastspan
192 except AttributeError: pass
193 else:
194 self._remove_span(self.lastspan)
195 del self.lastspan
196 if event.inaxes == self._thisregion['axes']:
197 xdataend = event.xdata
198 else:
199 xdataend=self.xdataold
200
201 self._thisregion['worldx'][1] = xdataend
202 lregion = self._thisregion['worldx']
203 pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1],
204 facecolor='0.7')
205 self.plotter._plotter.canvas.draw()
206 self._polygons.append(pregion)
207 srow = self._getrownum(self._thisregion['axes'])
208 irow = int(srow)
209 if not self._selregions.has_key(srow):
210 self._selregions[srow] = []
211 self._selregions[srow].append(lregion)
212 del lregion, pregion, xdataend
213 sout = "selected region: "+str(self._thisregion['worldx'])+\
214 "(@row "+str(self._getrownum(self._thisregion['axes']))+")"
215 asaplog.push(sout)
216
217 # release event
218 self.plotter._plotter.register('button_press',None)
219 self.plotter._plotter.register('motion_notify',None)
220 # Clear up region selection
221 self._thisregion = None
222 self.xdataold = None
223 # finally recover region selection event
224 self.plotter._plotter.register('button_press',self._add_region)
225
226 ### add panels to selections
227 @asaplog_post_dec
228 def _add_panel(self,event):
229 if not self.figmgr.toolbar.mode == '':
230 return
231 if event.button != 1 or event.inaxes == None:
232 return
233 selax = event.inaxes
234 # this row resolution assumes row panelling
235 srow = self._getrownum(selax)
236 irow = int(srow)
237 if srow:
238 self._selpanels.append(irow)
239 shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True)
240 self._polygons.append(selax.add_patch(shadow))
241 #self.plotter._plotter.show(False)
242 self.plotter._plotter.canvas.draw()
243 asaplog.push("row "+str(irow)+" is selected")
244 ## check for region selection of the spectra and overwrite it.
245 ##!!!! currently disabled for consistency with flag tools !!!!
246 #if self._selregions.has_key(srow):
247 # self._selregions.pop(srow)
248 # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten."
249 # asaplog.push(msg)
250
251 def _getrownum(self,axis):
252 ### returns the row number of selected spectrum as a string ###
253 plabel = axis.get_title()
254 if plabel.startswith("row "):
255 return plabel.strip("row ")
256 return None
257
258 def _any_selection(self):
259 ### returns if users have selected any spectrum or region ###
260 if len(self._selpanels) or len(self._selregions):
261 return True
262 return False
263
264 def _plot_selections(self,regions=None,panels=None):
265 ### mark panels/spectra selections in the page
266 if not self._any_selection() and not (regions or panels):
267 return
268 regions = regions or self._selregions.copy() or {}
269 panels = panels or self._selpanels or []
270 if not isinstance(regions,dict):
271 asaplog.post()
272 asaplog.push("Invalid region specification")
273 asaplog.post('ERROR')
274 if not isinstance(panels,list):
275 asaplog.post()
276 asaplog.push("Invalid panel specification")
277 asaplog.post('ERROR')
278 strow = self._getrownum(self.plotter._plotter.subplots[0]['axes'])
279 enrow = self._getrownum(self.plotter._plotter.subplots[-1]['axes'])
280 for irow in range(int(strow),int(enrow)+1):
281 if regions.has_key(str(irow)):
282 ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
283 mlist = regions.pop(str(irow))
284 for i in range(len(mlist)):
285 self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1],
286 facecolor='0.7'))
287 del ax,mlist
288 if irow in panels:
289 ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
290 shadow = Rectangle((0,0),1,1,facecolor='0.7',
291 transform=ax.transAxes,visible=True)
292 self._polygons.append(ax.add_patch(shadow))
293 del ax,shadow
294 self.plotter._plotter.canvas.draw()
295 del regions,panels,strow,enrow
296
297 def _clear_selection_plot(self, refresh=True):
298 ### clear up polygons which mark selected spectra and regions ###
299 if len(self._polygons) > 0:
300 for shadow in self._polygons:
301 shadow.remove()
302 if refresh: self.plotter._plotter.canvas.draw()
303 self._polygons = []
304
305 def _clearup_selections(self, refresh=True):
306 # clear-up selection and polygons
307 self._selpanels = []
308 self._selregions = {}
309 self._clear_selection_plot(refresh=refresh)
310
311 ### clear up selections
312 def cancel_select(self):
313 self.figmgr.toolbar.set_message('selections canceled')
314 # clear-up selection and polygons
315 self._clearup_selections(refresh=True)
316
317 ### flag selected spectra/regions
318 @asaplog_post_dec
319 def flag(self):
320 if not self._any_selection():
321 msg = "No selection to be Flagged"
322 asaplog.post()
323 asaplog.push(msg)
324 asaplog.post('WARN')
325 return
326 self._pause_buttons(operation="start",msg="Flagging data...")
327 self._flag_operation(rows=self._selpanels,
328 regions=self._selregions,unflag=False)
329 sout = "Flagged:\n"
330 sout += " rows = "+str(self._selpanels)+"\n"
331 sout += " regions: "+str(self._selregions)
332 asaplog.push(sout)
333 del sout
334 self.plotter._ismodified = True
335 self._clearup_selections(refresh=False)
336 self._plot_page(pagemode="current")
337 self._pause_buttons(operation="end")
338
339 ### unflag selected spectra/regions
340 @asaplog_post_dec
341 def unflag(self):
342 if not self._any_selection():
343 msg = "No selection to be Flagged"
344 asaplog.push(msg)
345 asaplog.post('WARN')
346 return
347 self._pause_buttons(operation="start",msg="Unflagging data...")
348 self._flag_operation(rows=self._selpanels,
349 regions=self._selregions,unflag=True)
350 sout = "Unflagged:\n"
351 sout += " rows = "+str(self._selpanels)+"\n"
352 sout += " regions: "+str(self._selregions)
353 asaplog.push(sout)
354 del sout
355 self.plotter._ismodified = True
356 self._clearup_selections(refresh=False)
357 self._plot_page(pagemode="current")
358 self._pause_buttons(operation="end")
359
360 ### actual flag operation
361 @asaplog_post_dec
362 def _flag_operation(self,rows=None,regions=None,unflag=False):
363 scan = self.plotter._data
364 if not scan:
365 asaplog.post()
366 asaplog.push("Invalid scantable")
367 asaplog.post("ERROR")
368 if isinstance(rows,list) and len(rows) > 0:
369 scan.flag_row(rows=rows,unflag=unflag)
370 if isinstance(regions,dict) and len(regions) > 0:
371 for srow, masklist in regions.iteritems():
372 if not isinstance(masklist,list) or len(masklist) ==0:
373 msg = "Ignoring invalid region selection for row = "+srow
374 asaplog.post()
375 asaplog.push(msg)
376 asaplog.post("WARN")
377 continue
378 irow = int(srow)
379 mask = scan.create_mask(masklist,invert=False,row=irow)
380 scan.flag(row=irow,mask=mask,unflag=unflag)
381 del irow, mask
382 del srow, masklist
383 del scan
384
385 ### show statistics of selected spectra/regions
386 @asaplog_post_dec
387 def stat_cal(self):
388 if not self._any_selection():
389 msg = "No selection to be calculated"
390 asaplog.push(msg)
391 asaplog.post('WARN')
392 return
393 self._selected_stats(rows=self._selpanels,regions=self._selregions)
394 self._clearup_selections(refresh=True)
395
396 @asaplog_post_dec
397 def _selected_stats(self,rows=None,regions=None):
398 scan = self.plotter._data
399 if not scan:
400 asaplog.post()
401 asaplog.push("Invalid scantable")
402 asaplog.post("ERROR")
403 mathobj = stmath( rcParams['insitu'] )
404 statval={}
405 statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms']
406 if isinstance(rows,list) and len(rows) > 0:
407 for irow in rows:
408 for stat in statstr:
409 statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0]
410 self._print_stats(scan,irow,statval,statstr=statstr)
411 del irow
412 if isinstance(regions,dict) and len(regions) > 0:
413 for srow, masklist in regions.iteritems():
414 if not isinstance(masklist,list) or len(masklist) ==0:
415 msg = "Ignoring invalid region selection for row = "+srow
416 asaplog.post()
417 asaplog.push(msg)
418 asaplog.post("WARN")
419 continue
420 irow = int(srow)
421 mask = scan.create_mask(masklist,invert=False,row=irow)
422 for stat in statstr:
423 statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0]
424 self._print_stats(scan,irow,statval,statstr=statstr,mask=masklist)
425 del irow, mask
426 del srow, masklist
427 del scan, statval, mathobj
428
429 @asaplog_post_dec
430 def _print_stats(self,scan,row,stats,statstr=None,mask=None):
431 if not isinstance(scan, scantable):
432 asaplog.post()
433 asaplog.push("Invalid scantable")
434 asaplog.post("ERROR")
435 if row < 0 or row > scan.nrow():
436 asaplog.post()
437 asaplog.push("Invalid row number")
438 asaplog.post("ERROR")
439 if not isinstance(stats,dict) or len(stats) == 0:
440 asaplog.post()
441 asaplog.push("Invalid statistic value")
442 asaplog.post("ERROR")
443 maskstr = "All"
444 if mask:
445 maskstr = str(mask)
446 ssep = "-"*70+"\n"
447 sout = ssep
448 sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \
449 (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr))
450 sout += "\n"
451 statvals = []
452 if not len(statstr):
453 statstr = stats.keys()
454 for key in statstr:
455 sout += key.ljust(10)
456 statvals.append(stats.pop(key))
457 sout += "\n"
458 sout += ("%f "*len(statstr) % tuple(statvals))
459 sout += "\n"+ssep
460 asaplog.push(sout)
461 del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask
462
463 ### Page chages
464 ### go to the previous page
465 def prev_page(self):
466 self._pause_buttons(operation="start",msg='plotting the previous page')
467 self._clear_selection_plot(refresh=False)
468 self._plot_page(pagemode="prev")
469 self._plot_selections()
470 self._pause_buttons(operation="end")
471
472 ### go to the next page
473 def next_page(self):
474 self._pause_buttons(operation="start",msg='plotting the next page')
475 self._clear_selection_plot(refresh=False)
476 self._plot_page(pagemode="next")
477 self._plot_selections()
478 self._pause_buttons(operation="end")
479
480 ### actual plotting of the new page
481 def _plot_page(self,pagemode="next"):
482 if self.plotter._startrow <= 0:
483 msg = "The page counter is reset due to chages of plot settings. "
484 msg += "Plotting from the first page."
485 asaplog.post()
486 asaplog.push(msg)
487 asaplog.post('WARN')
488 goback = False
489
490 self.plotter._plotter.hold()
491 self.plotter._plotter.legend(1)
492 self._set_plot_counter(pagemode)
493 self.plotter._plot(self.plotter._data)
494 self.set_pagecounter(self._get_pagenum())
495 self.plotter._plotter.release()
496 self.plotter._plotter.tidy()
497 self.plotter._plotter.show(hardrefresh=False)
498
499 ### calculate the panel ID and start row to plot a page
500 #def _set_prevpage_counter(self):
501 def _set_plot_counter(self, pagemode):
502 ## page operation should be either "previous", "current", or "next"
503 availpage = ["p","c","n"]
504 pageop = pagemode[0].lower()
505 if not (pageop in availpage):
506 asaplog.post()
507 asaplog.push("Invalid page operation")
508 asaplog.post("ERROR")
509 if pageop == "n":
510 # nothing necessary to plot the next page
511 return
512 # set row and panel counters to those of the 1st panel of previous page
513 maxpanel = 16
514 # the ID of the last panel in current plot
515 lastpanel = self.plotter._ipanel
516 # the number of current subplots
517 currpnum = len(self.plotter._plotter.subplots)
518
519 # the nuber of previous subplots
520 start_ipanel = None
521 if pageop == "c":
522 start_ipanel = max(lastpanel-currpnum+1, 0)
523 else:
524 ## previous page
525 prevpnum = None
526 if self.plotter._rows and self.plotter._cols:
527 # when user set layout
528 prevpnum = self.plotter._rows*self.plotter._cols
529 else:
530 # no user specification
531 prevpnum = maxpanel
532 start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
533 del prevpnum
534
535 # set the pannel ID of the last panel of the prev(-prev) page
536 self.plotter._ipanel = start_ipanel-1
537 if self.plotter._panelling == 'r':
538 self.plotter._startrow = start_ipanel
539 else:
540 # the start row number of the next panel
541 self.plotter._startrow = self.plotter._panelrows[start_ipanel]
542 del lastpanel,currpnum,start_ipanel
543
544 ### refresh the page counter
545 def set_pagecounter(self,page):
546 nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
547 nwidth = max(nwidth,4)
548 formatstr = '%'+str(nwidth)+'d'
549 self.show_pagenum(page,formatstr)
550
551 def show_pagenum(self,pagenum,formatstr):
552 # passed to backend dependent class
553 pass
554
555 def _get_pagenum(self):
556 maxpanel = 16
557 # get the ID of last panel in the current page
558 idlastpanel = self.plotter._ipanel
559 if self.plotter._rows and self.plotter._cols:
560 ppp = self.plotter._rows*self.plotter._cols
561 else:
562 ppp = maxpanel
563 return int(idlastpanel/ppp)+1
564
565 # pause buttons for slow operations. implemented at a backend dependent class
566 def _pause_buttons(self,operation="end",msg=""):
567 pass
568
569#####################################
570## Backend dependent Classes ##
571#####################################
572### TkAgg
573if matplotlib.get_backend() == 'TkAgg':
574 import Tkinter as Tk
575 from notationwindow import NotationWindowTkAgg
576
577class CustomFlagToolbarTkAgg(CustomFlagToolbarCommon, Tk.Frame):
578 def __init__(self,parent):
579 from asap.asapplotter import asapplotter
580 if not isinstance(parent,asapplotter):
581 return False
582 if not parent._plotter:
583 return False
584 self._p = parent._plotter
585 self.figmgr = self._p.figmgr
586 self.canvas = self.figmgr.canvas
587 self.mode = ''
588 self.button = True
589 self.pagecount = None
590 CustomFlagToolbarCommon.__init__(self,parent)
591 self.notewin=NotationWindowTkAgg(master=self.canvas)
592 self._add_custom_toolbar()
593
594 def _add_custom_toolbar(self):
595 Tk.Frame.__init__(self,master=self.figmgr.window)
596 #self.bSpec=self._NewButton(master=self,
597 # text='spec value',
598 # command=self.spec_show)
599
600 self.bRegion=self._NewButton(master=self,
601 text='region',
602 command=self.select_region)
603 self.bPanel=self._NewButton(master=self,
604 text='panel',
605 command=self.select_panel)
606 self.bClear=self._NewButton(master=self,
607 text='clear',
608 command=self.cancel_select)
609 self.bFlag=self._NewButton(master=self,
610 text='flag',
611 command=self.flag)
612 self.bUnflag=self._NewButton(master=self,
613 text='unflag',
614 command=self.unflag)
615
616 self.bStat=self._NewButton(master=self,
617 text='statistics',
618 command=self.stat_cal)
619
620 self.bNote=self._NewButton(master=self,
621 text='notation',
622 command=self.modify_note)
623
624 self.bQuit=self._NewButton(master=self,
625 text='Quit',
626 #file="stock_close.ppm",
627 command=self.quit,
628 side=Tk.RIGHT)
629
630 # page change oparations
631 frPage = Tk.Frame(master=self,borderwidth=2,relief=Tk.GROOVE)
632 frPage.pack(ipadx=2,padx=10,side=Tk.RIGHT)
633 self.lPagetitle = Tk.Label(master=frPage,text='Page:',padx=5)
634 #width=8,anchor=Tk.E,padx=5)
635 self.lPagetitle.pack(side=Tk.LEFT)
636 self.pagecount = Tk.StringVar(master=frPage)
637 self.lPagecount = Tk.Label(master=frPage,
638 textvariable=self.pagecount,
639 padx=5,bg='white')
640 self.lPagecount.pack(side=Tk.LEFT,padx=3)
641
642 self.bNext=self._NewButton(master=frPage,
643 text=' + ',
644 #file="hand.ppm",
645 command=self.next_page)
646 self.bPrev=self._NewButton(master=frPage,
647 text=' - ',
648 command=self.prev_page)
649
650 if os.uname()[0] != 'Darwin':
651 self.bPrev.config(padx=5)
652 self.bNext.config(padx=5)
653
654 self.pack(side=Tk.BOTTOM,fill=Tk.BOTH)
655 self.pagecount.set(' '*4)
656
657 self.disable_button()
658 return #self
659
660 def _NewButton(self, master, text, command, side=Tk.LEFT,file=None):
661 img = None
662 if file:
663 file = os.path.join(matplotlib.rcParams['datapath'], 'images', file)
664 img = Tk.PhotoImage(master=master, file=file)
665
666 if os.uname()[0] == 'Darwin':
667 b = Tk.Button(master=master, text=text, image=img,
668 command=command)
669 if img: b.image = img
670 else:
671 b = Tk.Button(master=master, text=text, image=img, padx=2, pady=2,
672 command=command)
673 if img: b.image = img
674 b.pack(side=side)
675 return b
676
677 def show_pagenum(self,pagenum,formatstr):
678 self.pagecount.set(formatstr % (pagenum))
679
680 def spec_show(self):
681 if not self.figmgr.toolbar.mode == '' or not self.button: return
682 self.figmgr.toolbar.set_message('spec value: drag on a spec')
683 if self.mode == 'spec': return
684 self.mode='spec'
685 self.notewin.close_widgets()
686 self.__disconnect_event()
687 self._p.register('button_press',self._select_spectrum)
688
689 def modify_note(self):
690 if not self.figmgr.toolbar.mode == '': return
691 self.figmgr.toolbar.set_message('text: select a position/text')
692 if self.mode == 'note':
693 self.bNote.config(relief='raised')
694 self.mode='none'
695 self.spec_show()
696 return
697 self.bNote.config(relief='sunken')
698 self.bRegion.config(relief='raised')
699 self.bPanel.config(relief='raised')
700 self.mode='note'
701 self.__disconnect_event()
702 self._p.register('button_press',self._mod_note)
703
704 def select_region(self):
705 if not self.figmgr.toolbar.mode == '' or not self.button: return
706 self.figmgr.toolbar.set_message('select rectangle regions')
707 if self.mode == 'region':
708 self.bRegion.config(relief='raised')
709 self.mode='none'
710 self.spec_show()
711 return
712 self.bNote.config(relief='raised')
713 self.bRegion.config(relief='sunken')
714 self.bPanel.config(relief='raised')
715 self.mode='region'
716 self.notewin.close_widgets()
717 self.__disconnect_event()
718 self._p.register('button_press',self._add_region)
719
720 def select_panel(self):
721 if not self.figmgr.toolbar.mode == '' or not self.button: return
722 self.figmgr.toolbar.set_message('select panels')
723 if self.mode == 'panel':
724 self.bPanel.config(relief='raised')
725 self.mode='none'
726 self.spec_show()
727 return
728 self.bNote.config(relief='raised')
729 self.bRegion.config(relief='raised')
730 self.bPanel.config(relief='sunken')
731 self.mode='panel'
732 self.notewin.close_widgets()
733 self.__disconnect_event()
734 self._p.register('button_press',self._add_panel)
735
736 def quit(self):
737 self.__disconnect_event()
738 self.disable_button()
739 self.figmgr.window.wm_withdraw()
740
741 def enable_button(self):
742 if self.button: return
743 self.bRegion.config(state=Tk.NORMAL)
744 self.bPanel.config(state=Tk.NORMAL)
745 self.bClear.config(state=Tk.NORMAL)
746 self.bFlag.config(state=Tk.NORMAL)
747 self.bUnflag.config(state=Tk.NORMAL)
748 self.bStat.config(state=Tk.NORMAL)
749 self.button=True
750 self.spec_show()
751
752 def disable_button(self):
753 ## disable buttons which don't work for plottp
754 if not self.button: return
755 self.bRegion.config(relief='raised')
756 self.bPanel.config(relief='raised')
757 self.bRegion.config(state=Tk.DISABLED)
758 self.bPanel.config(state=Tk.DISABLED)
759 self.bClear.config(state=Tk.DISABLED)
760 self.bFlag.config(state=Tk.DISABLED)
761 self.bUnflag.config(state=Tk.DISABLED)
762 self.bStat.config(state=Tk.DISABLED)
763 self.bNext.config(state=Tk.DISABLED)
764 self.bPrev.config(state=Tk.DISABLED)
765 self.button=False
766 self.mode=''
767 self.notewin.close_widgets()
768 self.__disconnect_event()
769
770 def enable_next(self):
771 self.bNext.config(state=Tk.NORMAL)
772
773 def disable_next(self):
774 self.bNext.config(state=Tk.DISABLED)
775
776 def enable_prev(self):
777 self.bPrev.config(state=Tk.NORMAL)
778
779 def disable_prev(self):
780 self.bPrev.config(state=Tk.DISABLED)
781
782 # pause buttons for slow operations
783 def _pause_buttons(self,operation="end",msg=""):
784 buttons = ["bRegion","bPanel","bClear","bFlag","bUnflag","bStat",
785 "bNote","bQuit"]
786 if operation == "start":
787 state=Tk.DISABLED
788 else:
789 state=Tk.NORMAL
790 for btn in buttons:
791 getattr(self,btn).config(state=state)
792 self.figmgr.toolbar.set_message(msg)
793
794
795 def delete_bar(self):
796 self.__disconnect_event()
797 self.destroy()
798
799 def __disconnect_event(self):
800 self._p.register('button_press',None)
801 self._p.register('button_release',None)
802
803 def _draw_span(self,axes,x0,x1,**kwargs):
804 height = self._p.figure.bbox.height
805 y0 = height - axes.bbox.y0
806 y1 = height - axes.bbox.y1
807 return self._p.canvas._tkcanvas.create_rectangle(x0,y0,x1,y1,**kwargs)
808
809 def _remove_span(self,span):
810 self._p.canvas._tkcanvas.delete(span)
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