source: branches/casa-prerelease/pre-asap/python/casatoolbar.py@ 2062

Last change on this file since 2062 was 2054, checked in by Kana Sugimoto, 14 years ago

merged a bug fix in trunk(r2053)
File size: 16.0 KB
RevLine 
[1724]1import os
[1981]2import matplotlib, numpy
3from asap.logging import asaplog, asaplog_post_dec
[1884]4
[1724]5######################################
6## Add CASA custom toolbar ##
7######################################
8class CustomToolbarCommon:
9 def __init__(self,parent):
10 self.plotter=parent
11 #self.figmgr=self.plotter._plotter.figmgr
12
13 ### select the nearest spectrum in pick radius
[1826]14 ### and display spectral value on the toolbar.
[1724]15 def _select_spectrum(self,event):
16 # Do not fire event when in zooming/panning mode
17 mode = self.figmgr.toolbar.mode
[1826]18 if not mode == '':
19 return
20 # When selected point is out of panels
[1724]21 if event.inaxes == None:
[1826]22 return
[1724]23 # If not left button
24 if event.button != 1:
[1826]25 return
[1724]26
27 xclick=event.xdata
28 yclick=event.ydata
29 dist2=1000.
30 pickline=None
[1826]31 # If the pannel has picable objects
32 pflag=False
[1724]33 for lin in event.inaxes.lines:
[1826]34 if not lin.pickable():
35 continue
36 pflag=True
37 flag,pind = lin.contains(event)
38 if not flag:
39 continue
40 # Get nearest point
41 inds = pind['ind']
42 xlin = lin.get_xdata()
43 ylin = lin.get_ydata()
44 for i in inds:
45 d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
46 if dist2 >= d2:
47 dist2 = d2
48 pickline = lin
49 # No pickcable line in the pannel
50 if not pflag:
51 return
52 # Pickable but too far from mouse position
53 elif pickline is None:
54 picked='No line selected.'
55 self.figmgr.toolbar.set_message(picked)
56 return
[1724]57 del pind, inds, xlin, ylin
[1826]58 # Spectra are Picked
[1724]59 theplot = self.plotter._plotter
[1826]60 thetoolbar = self.figmgr.toolbar
61 thecanvas = self.figmgr.canvas
62 # Disconnect the default motion notify event
63 # Notice! the other buttons are also diabled!!!
64 thecanvas.mpl_disconnect(thetoolbar._idDrag)
[1724]65 # Get picked spectrum
66 xdata = pickline.get_xdata()
67 ydata = pickline.get_ydata()
68 titl=pickline.get_label()
69 titp=event.inaxes.title.get_text()
70 panel0=event.inaxes
[1826]71 picked="Selected: '"+titl+"' in panel '"+titp+"'."
72 thetoolbar.set_message(picked)
73 # Generate a navigation window
[1724]74 #naviwin=Navigationwindow(titp,titl)
75 #------------------------------------------------------#
76 # Show spectrum data at mouse position
77 def spec_data(event):
[1826]78 # Getting spectrum data of neiboring point
79 xclick=event.xdata
80 if event.inaxes != panel0:
81 return
82 ipoint=len(xdata)-1
83 for i in range(len(xdata)-1):
84 xl=xclick-xdata[i]
85 xr=xclick-xdata[i+1]
86 if xl*xr <= 0.:
87 ipoint = i
88 break
89 # Output spectral value on the navigation window
90 posi='[ %s, %s ]: x = %.2f value = %.2f'\
91 %(titl,titp,xdata[ipoint],ydata[ipoint])
92 #naviwin.posi.set(posi)
93 thetoolbar.set_message(posi)
[1724]94 #------------------------------------------------------#
95 # Disconnect from mouse events
96 def discon(event):
[1826]97 #naviwin.window.destroy()
98 theplot.register('motion_notify',None)
99 # Re-activate the default motion_notify_event
100 thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event',
101 thetoolbar.mouse_move)
102 theplot.register('button_release',None)
103 return
[1724]104 #------------------------------------------------------#
105 # Show data value along with mouse movement
[1826]106 theplot.register('motion_notify',spec_data)
[1724]107 # Finish events when mouse button is released
108 theplot.register('button_release',discon)
109
110
[1826]111 ### Calculate statistics of the selected area.
[1724]112 def _single_mask(self,event):
113 # Do not fire event when in zooming/panning mode
[1826]114 if not self.figmgr.toolbar.mode == '':
115 return
[1724]116 # When selected point is out of panels
117 if event.inaxes == None:
[1826]118 return
119 if event.button ==1:
120 baseinv=True
121 elif event.button == 3:
122 baseinv=False
123 else:
124 return
[1724]125
[1826]126 def _calc_stats():
127 msk=mymask.get_mask()
128 mymask.scan.stats(stat='max',mask=msk)
129 mymask.scan.stats(stat='min',mask=msk)
130 mymask.scan.stats(stat='sum',mask=msk)
131 mymask.scan.stats(stat='mean',mask=msk)
132 mymask.scan.stats(stat='median',mask=msk)
133 mymask.scan.stats(stat='rms',mask=msk)
134 mymask.scan.stats(stat='stddev',mask=msk)
[1724]135
[1826]136 # Interactive mask definition
[1724]137 from asap.interactivemask import interactivemask
[1826]138 mymask=interactivemask(plotter=self.plotter,scan=self.plotter._data)
139 # Create initial mask
140 mymask.set_basemask(invert=baseinv)
141 # Inherit event
142 mymask.set_startevent(event)
143 # Set callback func
144 mymask.set_callback(_calc_stats)
145 # Selected mask
146 mymask.select_mask(once=True,showmask=False)
[1724]147
[1884]148 def _mod_note(self,event):
149 # Do not fire event when in zooming/panning mode
150 if not self.figmgr.toolbar.mode == '':
151 return
152 if event.button ==1:
153 self.notewin.load_textwindow(event)
154 elif event.button == 3 and self._note_picked(event):
[1885]155 self.notewin.load_modmenu(event)
[1884]156 return
157
158 def _note_picked(self,event):
159 # just briefly check if any texts are picked
160 for textobj in self.canvas.figure.texts:
161 if textobj.contains(event)[0]:
162 return True
163 for ax in self.canvas.figure.axes:
164 for textobj in ax.texts:
165 if textobj.contains(event)[0]:
166 return True
167 #print "No text picked"
168 return False
169
[1983]170 ### Page chages
171 ### go to the previous page
172 def prev_page(self):
173 self.figmgr.toolbar.set_message('plotting the previous page')
174 self._new_page(goback=True)
175
176 ### go to the next page
177 def next_page(self):
178 self.figmgr.toolbar.set_message('plotting the next page')
179 self._new_page(goback=False)
180
181 ### actual plotting of the new page
182 def _new_page(self,goback=False):
[2052]183 top = None
[2054]184 header = self.plotter._headtext
185 reset = False
186 doheader = (isinstance(header['textobj'],list) and \
187 len(header['textobj']) > 0)
[1981]188 if self.plotter._startrow <= 0:
189 msg = "The page counter is reset due to chages of plot settings. "
190 msg += "Plotting from the first page."
191 asaplog.push(msg)
192 asaplog.post('WARN')
[2054]193 reset = True
[1983]194 goback = False
[2054]195 if doheader:
196 extrastr = selstr = ''
197 if header.has_key('extrastr'):
198 extrastr = header['extrastr']
199 if header.has_key('selstr'):
200 selstr = header['selstr']
201 self.plotter._reset_header()
202 if doheader:
[2052]203 top = self.plotter._plotter.figure.subplotpars.top
[2054]204 fontsize = header['textobj'][0].get_fontproperties().get_size()
[2052]205
[1913]206 self.plotter._plotter.hold()
[1983]207 if goback:
[1981]208 self._set_prevpage_counter()
[1945]209 #self.plotter._plotter.clear()
[1982]210 self.plotter._plot(self.plotter._data)
[1983]211 self.set_pagecounter(self._get_pagenum())
[2054]212 # Plot header information
213 if header['textobj']:
[2052]214 if top and top != self.plotter._margins[3]:
215 # work around for sdplot in CASA. complete checking in future?
216 self.plotter._plotter.figure.subplots_adjust(top=top)
[2054]217 if reset:
218 self.plotter.print_header(plot=True,fontsize=fontsize,selstr=selstr, extrastr=extrastr)
219 else:
220 self.plotter._header_plot(header['string'],fontsize=fontsize)
221 self.plotter._plotter.release()
222 self.plotter._plotter.tidy()
[1913]223 self.plotter._plotter.show(hardrefresh=False)
[2052]224 del top
[1913]225
[1983]226 ### calculate the panel ID and start row to plot the previous page
[1981]227 def _set_prevpage_counter(self):
228 # set row and panel counters to those of the 1st panel of previous page
229 maxpanel = 16
230 # the ID of the last panel in current plot
231 lastpanel = self.plotter._ipanel
232 # the number of current subplots
233 currpnum = len(self.plotter._plotter.subplots)
234 # the nuber of previous subplots
235 prevpnum = None
236 if self.plotter._rows and self.plotter._cols:
237 # when user set layout
238 prevpnum = self.plotter._rows*self.plotter._cols
239 else:
240 # no user specification
241 prevpnum = maxpanel
242
243 start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
244 # set the pannel ID of the last panel of prev-prev page
245 self.plotter._ipanel = start_ipanel-1
246 if self.plotter._panelling == 'r':
247 self.plotter._startrow = start_ipanel
248 else:
249 # the start row number of the next panel
250 self.plotter._startrow = self.plotter._panelrows[start_ipanel]
251 del lastpanel,currpnum,prevpnum,start_ipanel
[1979]252
[1983]253 ### refresh the page counter
254 ### refresh the page counter
255 def set_pagecounter(self,page):
256 nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
257 nwidth = max(nwidth,4)
258 formatstr = '%'+str(nwidth)+'d'
259 self.show_pagenum(page,formatstr)
260
261 def show_pagenum(self,pagenum,formatstr):
262 # passed to backend dependent class
263 pass
264
[1981]265 def _get_pagenum(self):
266 maxpanel = 16
[1982]267 # get the ID of last panel in the current page
268 idlastpanel = self.plotter._ipanel
[1981]269 if self.plotter._rows and self.plotter._cols:
270 ppp = self.plotter._rows*self.plotter._cols
271 else:
272 ppp = maxpanel
[1982]273 return int(idlastpanel/ppp)+1
[1981]274
[1724]275#####################################
276## Backend dependent Classes ##
277#####################################
278### TkAgg
[1826]279if matplotlib.get_backend() == 'TkAgg':
280 import Tkinter as Tk
[1884]281 from notationwindow import NotationWindowTkAgg
[1826]282
[1768]283class CustomToolbarTkAgg(CustomToolbarCommon, Tk.Frame):
[1724]284 def __init__(self,parent):
285 from asap.asapplotter import asapplotter
[1826]286 if not isinstance(parent,asapplotter):
287 return False
288 if not parent._plotter:
289 return False
[1981]290 self._p = parent._plotter
291 self.figmgr = self._p.figmgr
292 self.canvas = self.figmgr.canvas
293 self.mode = ''
294 self.button = True
[1983]295 self.pagecount = None
296 CustomToolbarCommon.__init__(self,parent)
297 self.notewin=NotationWindowTkAgg(master=self.canvas)
[1724]298 self._add_custom_toolbar()
299
300 def _add_custom_toolbar(self):
[1768]301 Tk.Frame.__init__(self,master=self.figmgr.window)
[1979]302 #self.bSpec=self._NewButton(master=self,
303 # text='spec value',
304 # command=self.spec_show)
[1981]305 self.bNote=self._NewButton(master=self,
306 text='notation',
307 command=self.modify_note)
308
[1768]309 self.bStat=self._NewButton(master=self,
[1724]310 text='statistics',
311 command=self.stat_cal)
[1983]312 self.bQuit=self._NewButton(master=self,
313 text='Quit',
314 command=self.quit,
315 side=Tk.RIGHT)
316
[1981]317 # page change oparations
[1983]318 frPage = Tk.Frame(master=self,borderwidth=2,relief=Tk.GROOVE)
319 frPage.pack(ipadx=2,padx=10,side=Tk.RIGHT)
320 self.lPagetitle = Tk.Label(master=frPage,text='Page:',padx=5)
[1981]321 self.lPagetitle.pack(side=Tk.LEFT)
[1983]322 self.pagecount = Tk.StringVar(master=frPage)
323 self.lPagecount = Tk.Label(master=frPage,
324 textvariable=self.pagecount,
325 padx=5,bg='white')
326 self.lPagecount.pack(side=Tk.LEFT,padx=3)
[1981]327
[1983]328 self.bNext=self._NewButton(master=frPage,
[1981]329 text=' + ',
[1913]330 command=self.next_page)
[1983]331 self.bPrev=self._NewButton(master=frPage,
[1981]332 text=' - ',
333 command=self.prev_page)
334
[1914]335 if os.uname()[0] != 'Darwin':
[1981]336 self.bPrev.config(padx=5)
[1914]337 self.bNext.config(padx=5)
[1983]338
[1768]339 self.pack(side=Tk.BOTTOM,fill=Tk.BOTH)
[1983]340 self.pagecount.set(' '*4)
[1768]341
[1724]342 self.disable_button()
[1768]343 return #self
[1724]344
345 def _NewButton(self, master, text, command, side=Tk.LEFT):
[1826]346 if os.uname()[0] == 'Darwin':
[1724]347 b = Tk.Button(master=master, text=text, command=command)
348 else:
[1826]349 b = Tk.Button(master=master, text=text, padx=2, pady=2,
350 command=command)
[1724]351 b.pack(side=side)
352 return b
[1826]353
[1983]354 def show_pagenum(self,pagenum,formatstr):
355 self.pagecount.set(formatstr % (pagenum))
356
[1724]357 def spec_show(self):
358 if not self.figmgr.toolbar.mode == '' or not self.button: return
359 self.figmgr.toolbar.set_message('spec value: drag on a spec')
360 if self.mode == 'spec': return
[1979]361 #self.bStat.config(relief='raised')
362 #self.bSpec.config(relief='sunken')
363 #self.bNote.config(relief='raised')
[1724]364 self.mode='spec'
[1885]365 self.notewin.close_widgets()
[1724]366 self.__disconnect_event()
367 self._p.register('button_press',self._select_spectrum)
368
369 def stat_cal(self):
370 if not self.figmgr.toolbar.mode == '' or not self.button: return
371 self.figmgr.toolbar.set_message('statistics: select a region')
[1979]372 if self.mode == 'stat':
373 # go back to spec mode
374 self.bStat.config(relief='raised')
375 self.spec_show()
376 return
377 #self.bSpec.config(relief='raised')
[1724]378 self.bStat.config(relief='sunken')
[1884]379 self.bNote.config(relief='raised')
[1724]380 self.mode='stat'
[1885]381 self.notewin.close_widgets()
[1724]382 self.__disconnect_event()
383 self._p.register('button_press',self._single_mask)
384
[1884]385 def modify_note(self):
[1890]386 if not self.figmgr.toolbar.mode == '': return
[1884]387 self.figmgr.toolbar.set_message('text: select a position/text')
[1979]388 if self.mode == 'note':
389 self.bNote.config(relief='raised')
390 self.mode='none'
391 self.spec_show()
392 return
393 #self.bSpec.config(relief='raised')
[1884]394 self.bStat.config(relief='raised')
395 self.bNote.config(relief='sunken')
396 self.mode='note'
397 self.__disconnect_event()
398 self._p.register('button_press',self._mod_note)
399
[1724]400 def quit(self):
401 self.__disconnect_event()
[1765]402 #self.delete_bar()
403 self.disable_button()
[1724]404 self.figmgr.window.wm_withdraw()
405
406 def enable_button(self):
407 if self.button: return
[1979]408 #self.bSpec.config(state=Tk.NORMAL)
[1724]409 self.bStat.config(state=Tk.NORMAL)
410 self.button=True
411 self.spec_show()
[1826]412
[1724]413 def disable_button(self):
414 if not self.button: return
[1981]415 #self.bSpec.config(relief='raised', state=Tk.DISABLED)
[1826]416 self.bStat.config(relief='raised', state=Tk.DISABLED)
[1981]417 #self.bNext.config(state=Tk.DISABLED)
[1921]418 #self.bPrev.config(state=Tk.DISABLED)
[1724]419 self.button=False
420 self.mode=''
421 self.__disconnect_event()
422
[1913]423 def enable_next(self):
424 self.bNext.config(state=Tk.NORMAL)
425
426 def disable_next(self):
427 self.bNext.config(state=Tk.DISABLED)
428
429 def enable_prev(self):
[1981]430 self.bPrev.config(state=Tk.NORMAL)
[1913]431
432 def disable_prev(self):
[1981]433 self.bPrev.config(state=Tk.DISABLED)
[1913]434
[1724]435 def delete_bar(self):
436 self.__disconnect_event()
[1768]437 self.destroy()
[1724]438
439 def __disconnect_event(self):
440 self._p.register('button_press',None)
441 self._p.register('button_release',None)
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