source: trunk/python/customgui_qt4agg.py@ 2330

Last change on this file since 2330 was 2173, checked in by Kana Sugimoto, 13 years ago

New Development: Yes

JIRA Issue: No

Ready for Test: Yes

Interface Changes: Yes

What Interface Changed: enabled flagplotter on PyQt4 backend

Test Programs: sdflag with interactive=True

Put in Release Notes: Yes

Module(s): flagplotter, sdflag, asapplotter, sdplot

Description:

enabled flagplotter on PyQt4 backend
renamed methods_newcasabar() in asapplotter and flagplotter class as _new_custombar()


File size: 29.5 KB
RevLine 
[2155]1import os
2import matplotlib, numpy
3from asap.logging import asaplog, asaplog_post_dec
4from matplotlib.patches import Rectangle
5from asap.parameters import rcParams
6from asap._asap import stmath
7from asap.customgui_base import *
8
9import PyQt4 as qt
10
[2168]11######################################
12## Add CASA custom toolbar ##
13######################################
[2155]14class CustomToolbarQT4Agg(CustomToolbarCommon, qt.QtGui.QToolBar):
15 def __init__(self,parent):
16 from asap.asapplotter import asapplotter
17 if not isinstance(parent,asapplotter):
18 return False
19 if not parent._plotter:
20 return False
21 self._p = parent._plotter
22 self.figmgr = self._p.figmgr
23 self.canvas = self.figmgr.canvas
24 self.mode = ''
25 self.button = True
26 self.pagecount = None
27 CustomToolbarCommon.__init__(self,parent)
[2168]28 self.notewin = NotationWindowQT4Agg(master=self.canvas)
[2155]29 self._add_custom_toolbar()
30
31 def _add_custom_toolbar(self):
32 qt.QtGui.QToolBar.__init__(self,parent=self.figmgr.window)
33 self.figmgr.window.addToolBar(qt.QtCore.Qt.BottomToolBarArea,self)
34 self.bNote = self._NewButton(master=self,
35 text='notation',
[2168]36 command=self.modify_note,
[2172]37 balloon="add note on plot")
[2155]38 self.bNote.setCheckable(True)
39
40 self.bStat = self._NewButton(master=self,
41 text='statistics',
[2168]42 command=self.stat_cal,
[2172]43 balloon="calculate statistics")
[2155]44 self.bStat.setCheckable(True)
45
46 # page change oparations
47 frPage = qt.QtGui.QWidget(parent=self,flags=qt.QtCore.Qt.Tool)
48 loPage = qt.QtGui.QHBoxLayout(self)
49 loPage.addStretch(1)
50 self.lPagetitle = qt.QtGui.QLabel('Page:',parent=frPage)
51 self.lPagetitle.setMargin(5)
52 loPage.addWidget(self.lPagetitle)
53 self.pagecount = qt.QtGui.QLabel(parent=frPage)
54 self.pagecount.setStyleSheet("background-color: white")
55 self.pagecount.setMargin(3)
56 self.pagecount.setText(' 1')
57 loPage.addWidget(self.pagecount)
58
59 self.bNext = self._NewButton(master=frPage,
60 text=' + ',
[2168]61 command=self.next_page,
[2172]62 addit=False,
63 balloon="plot next page")
[2155]64 loPage.addWidget(self.bNext)
65 self.bPrev = self._NewButton(master=frPage,
66 text=' - ',
[2172]67 command=self.prev_page,addit=False,
68 balloon="plot previous page")
[2155]69 loPage.addWidget(self.bPrev)
70 frPage.setLayout(loPage)
71 self.addWidget(frPage)
72
73 self.bQuit = self._NewButton(master=self,
74 text='Quit',
[2168]75 command=self.quit,
76 balloon="Close window")
[2155]77
78 self.pagecount.setText(' '*4)
79
80 self.disable_button()
81 return
82
[2168]83 def _NewButton(self, master, text, command, balloon=None,addit=True):
[2155]84 b = qt.QtGui.QPushButton(text,parent=master)
[2168]85 if balloon: b.setToolTip(balloon)
86 if addit: master.addWidget(b)
[2155]87 master.connect(b,qt.QtCore.SIGNAL('clicked()'),command)
88 return b
89
90 def show_pagenum(self,pagenum,formatstr):
91 self.pagecount.setText(formatstr % (pagenum))
92
93 def spec_show(self):
94 if not self.figmgr.toolbar.mode == '' or not self.button: return
[2173]95 self.figmgr.toolbar.set_message("spec value: drag on a spec")
[2155]96 if self.mode == 'spec': return
97 self.mode = 'spec'
[2168]98 self.notewin.close_widgets()
[2155]99 self.__disconnect_event()
100 self._p.register('button_press',self._select_spectrum)
101
102 def stat_cal(self):
103 if not self.figmgr.toolbar.mode == '' or not self.button:
104 # Get back button status BEFORE clicked
105 self.bStat.setChecked(not self.bStat.isChecked())
106 return
107 if self.mode == 'stat':
108 # go back to spec mode
109 self.bStat.setChecked(False)
[2172]110 self.bStat.setToolTip("calculate statistics")
[2155]111 self.spec_show()
112 return
[2173]113 self.figmgr.toolbar.set_message("statistics: click at start and end channels")
[2155]114 self.bStat.setChecked(True)
[2168]115 self.bStat.setToolTip("Back to spec value mode")
[2155]116 self.bNote.setChecked(False)
[2172]117 self.bNote.setToolTip("add note on plot")
[2155]118 self.mode = 'stat'
[2168]119 self.notewin.close_widgets()
[2155]120 self.__disconnect_event()
121 self._p.register('button_press',self._single_mask)
122
123 def modify_note(self):
124 if not self.figmgr.toolbar.mode == '':
125 # Get back button status BEFORE clicked
126 self.bNote.setChecked(not self.bNote.isChecked())
127 return
128 if self.mode == 'note':
129 self.bNote.setChecked(False)
[2172]130 self.bNote.setToolTip("add note on plot")
[2155]131 self.mode = 'none'
132 self.spec_show()
133 return
[2173]134 self.figmgr.toolbar.set_message("text: select a position/text")
[2155]135 self.bStat.setChecked(False)
[2172]136 self.bStat.setToolTip("calculate statistics")
[2155]137 self.bNote.setChecked(True)
[2168]138 self.bNote.setToolTip("Back to spec value mode")
[2155]139 self.mode = 'note'
140 self.__disconnect_event()
141 self._p.register('button_press',self._mod_note)
142
143 def quit(self):
144 self.__disconnect_event()
145 self.disable_button()
146 self._p.quit()
147
148 def enable_button(self):
149 if self.button: return
150 self.bStat.setEnabled(True)
151 self.button = True
152 self.spec_show()
153
154 def disable_button(self):
155 if not self.button: return
156 self.bStat.setChecked(False)
157 self.bStat.setDisabled(True)
158 self.button = False
159 self.mode = ''
160 self.__disconnect_event()
161
162 def enable_next(self):
163 self.bNext.setEnabled(True)
164
165 def disable_next(self):
166 self.bNext.setDisabled(True)
167
168 def enable_prev(self):
169 self.bPrev.setEnabled(True)
170
171 def disable_prev(self):
172 self.bPrev.setDisabled(True)
173
174 # pause buttons for slow operations
175 def _pause_buttons(self,operation="end",msg=""):
176 buttons = ["bStat","bNote","bQuit"]
177 if operation == "start":
178 enable = False
179 else:
180 enable = True
181 for btn in buttons:
182 getattr(self,btn).setEnabled(enable)
183 self.figmgr.toolbar.set_message(msg)
184
185 def delete_bar(self):
186 self.__disconnect_event()
187 self.destroy()
188
189 def __disconnect_event(self):
190 self._p.register('button_press',None)
191 self._p.register('button_release',None)
192
[2172]193 def _draw_span(self,axes,x0,x1,**kwargs):
194 height = self._p.figure.bbox.height
195 y1 = height - axes.bbox.y1
196 h = axes.bbox.height
197 w = abs(x1 - x0)
198 rect = [ int(val) for val in min(x0,x1), y1, w, h ]
199 self._p.canvas.drawRectangle( rect )
200 # nothing is returned by drawRectangle
201 return None
[2155]202
[2172]203 def _remove_span(self,span):
[2173]204 # Nothing to do with remove. just refresh (call only once)
[2172]205 self.canvas.draw()
[2168]206
207
[2172]208
[2168]209######################################
210## Notation box window ##
211######################################
212class NotationWindowQT4Agg(NotationWindowCommon):
213 """
214 Backend based class to create widgets to add, modify, or delete
215 note on the plot.
216
217 Note:
218 Press LEFT-mouse button on the plot to ADD a note on the canvas.
219 A notation window will be loaded for specifying note string and
220 anchor. The note will be anchored on a position in whether figure-
221 (0-1 relative in a figure), panel- (0-1 relative in a plot axes),
222 or data-coordinate (data value in a plot axes).
223 Press RIGHT-mouse button on a note to MODIFY/DELETE it. A cascade
224 menu will be displayed and you can select an operation.
225 """
226 def __init__(self,master=None):
227 self.parent = master
228 NotationWindowCommon.__init__(self,master=master)
229 self.anchval = None
230 self.textwin = self._create_textwindow(master=None)
231 self.menu = self._create_modmenu(master=self.parent)
232
233 ### Notation window widget
234 def _create_textwindow(self,master=None):
235 """Create notation window widget and iconfy it"""
236 #twin = qt.QtGui.QWidget(parent=master, flags=qt.QtCore.Qt.Popup)
237 twin = qt.QtGui.QWidget(parent=master, flags=qt.QtCore.Qt.Dialog)
238 twin.setWindowTitle("Notation")
239 self.textbox = self._NotationBox(parent=twin)
240 radiobox = self._AnchorRadio(parent=twin)
241 self.actionbs = self._ActionButtons(parent=twin)
242 vbox = qt.QtGui.QVBoxLayout(twin)
243 vbox.addWidget(self.textbox)
244 vbox.addWidget(radiobox)
245 vbox.addLayout(self.actionbs)
246 twin.setLayout(vbox)
247 #twin.setCentralWidget(self.textbox)
248 twin.hide()
249 return twin
250
251 def _NotationBox(self,parent=None):
252 textbox = qt.QtGui.QPlainTextEdit(parent=parent)
253 textbox.setStyleSheet("background-color: white")
254 fmetric = qt.QtGui.QFontMetrics(textbox.currentCharFormat().font())
255 textbox.resize(fmetric.width("A")*20+fmetric.leading()*2,
256 fmetric.height()*2+fmetric.ascent()+fmetric.descent())
257 del fmetric
258 textbox.setMinimumSize(textbox.size())
259 textbox.setUndoRedoEnabled(True)
260 textbox.setMidLineWidth(3)
261 textbox.setFrameShadow(qt.QtGui.QFrame.Sunken)
262 textbox.setCursor(qt.QtCore.Qt.IBeamCursor)
263 textbox.setFocus()
264 return textbox
265
266 def _AnchorRadio(self,parent=None):
267 # Returns a QGoupBox object which includes radio butons to
268 # select an anchor
269 anchbox = qt.QtGui.QGroupBox("anchor",parent=parent)
270 self.radio = qt.QtGui.QButtonGroup(parent=anchbox)
271 self.rFig = self._NewRadioButton(anchbox,"figure",\
272 bgr=self.radio,value=0,\
273 balloon="a fixed position in figure")
274 self.rAxis = self._NewRadioButton(anchbox,"panel",\
275 bgr=self.radio,value=1,\
276 balloon="a fixed realtive position in subplot")
277 self.rData = self._NewRadioButton(anchbox,"data",\
278 bgr=self.radio,value=2,\
279 balloon="a fixed data position in subplot")
280 hbox = qt.QtGui.QHBoxLayout(anchbox)
281 hbox.addWidget(self.rFig)
282 hbox.addWidget(self.rAxis)
283 hbox.addWidget(self.rData)
284 anchbox.setLayout(hbox)
285 # set initial selection "figure"
286 self.rFig.setChecked(True)
287 self.radio.setExclusive(True)
288 self.anchval = self.radio.checkedId()
289 return anchbox
290
291 def _NewRadioButton(self,parent,text,balloon=None,bgr=None,value=None):
292 rb= qt.QtGui.QRadioButton(text,parent=parent)
293 if bgr:
294 if value is not None:
295 bgr.addButton(rb,value)
296 else:
297 bgr.addButton(rb)
298 if balloon: rb.setToolTip(balloon)
299 return rb
300
301 def _enable_radio(self):
302 """Enable 'panel' and 'data' radio button"""
303 self.rAxis.setEnabled(True)
304 self.rData.setEnabled(True)
305 # select Figure as the default value
306 self.rFig.setChecked(True)
307 self.anchval = self.radio.checkedId()
308
309 def _reset_radio(self):
310 """Disable 'panel' and 'data' radio button"""
311 self.rAxis.setDisabled(True)
312 self.rData.setDisabled(True)
313 self.rFig.setEnabled(True)
314 # select Figure as the default value
315 self.rFig.setChecked(True)
316 self.anchval = self.radio.checkedId()
317
318 def _select_radio(self,selection):
319 """Select a specified radio button"""
320 if not selection in self.anchors:
321 return
322 if selection == "data":
323 self.rData.setChecked(True)
324 elif selection == "axes":
325 self.rAxis.setChecked(True)
326 else:
327 self.rFig.setChecked(True)
328 self.anchval = self.radio.checkedId()
329
330 def _get_anchval(self):
331 """Returns a integer of a selected radio button"""
332 self.anchval = self.radio.checkedId()
333 return self.anchval
334
335 def _get_note(self):
336 """Returns a note string specified in the text box"""
337 return str(self.textbox.toPlainText())
338
339 def _clear_textbox(self):
340 """Clear the text box"""
341 self.textbox.clear()
342
343 def _set_note(self,note=None):
344 """Set a note string to the text box"""
345 self._clear_textbox()
346 if len(note) >0:
347 self.textbox.setPlainText(note)
348
349 def _ActionButtons(self,parent=None):
350 # Returns a layout object which includes "cancel" and "print" buttons
351 actbuts = qt.QtGui.QHBoxLayout()
352 bCancel = self._NewButton(parent,"cancel",self._cancel_text,\
353 addit=False,\
354 balloon="cancel printing/modifying")
355 bPrint = self._NewButton(parent,"print", self._print_text,\
356 addit=False,\
357 balloon="print text on plot")
358 actbuts.addWidget(bCancel)
359 actbuts.addWidget(bPrint)
360 return actbuts
361
362 def _NewButton(self, parent, text, command, balloon=None, addit=True):
363 b = qt.QtGui.QPushButton(text,parent=parent)
364 if balloon: b.setToolTip(balloon)
365 if addit: parent.addWidget(b)
366 parent.connect(b,qt.QtCore.SIGNAL('clicked()'),command)
367 return b
368
369 def _cancel_text(self):
370 """
371 Cancel adding/modifying a note and close notaion window.
372 called when 'cancel' is selected.
373 """
374 self.close_textwindow()
375
376 def _print_text(self):
377 """
378 Add/Modify a note. Called when 'print' is selected on the
379 notation window.
380 """
381 self.print_text()
382 self.close_textwindow()
383
384 def load_textwindow(self,event):
385 """
386 Load text window at a event position to add a note on a plot.
387 Parameter:
388 event: an even object to specify the position to load
389 text window.
390 """
391 self.close_modmenu()
392 if event.canvas != self.parent:
393 raise RuntimeError, "Got invalid event!"
394
395 self.event = event
396 is_ax = (event.inaxes != None)
397 (xpix, ypix) = self._disppix2screen(event.x, event.y)
398 offset = 5
399 self.show_textwindow(xpix+offset,ypix+offset,enableaxes=is_ax)
400
401 def show_textwindow(self,xpix,ypix,basetext=None,enableaxes=False):
402 """
403 Load text window at a position of screen to add a note on a plot.
404 Parameters:
405 xpix, ypix: a pixel position from Upper-left corner
406 of the screen.
407 basetext: None (default) or any string.
408 A string to be printed on text box when loaded.
409 enableaxes: False (default) or True.
410 If True, 'panel' & 'data' radio button is enabled.
411 """
412 if not self.textwin: return
413 self._reset_radio()
414 if enableaxes:
415 self._enable_radio()
416 self.textwin.activateWindow()
417 h = self.textwin.minimumHeight()
418 w = self.textwin.minimumWidth()
419 self.textwin.resize(w,h)
420 self.textwin.move(xpix,ypix)
421 self.textbox.setFocus()
422 self.textwin.raise_()
423 self.textwin.show()
424 if w*h <= 1: # Initial load
425 self.textwin.setMinimumSize(self.textwin.size())
426
427 def close_textwindow(self):
428 """Close text window."""
429 self.seltext = {}
430 self._reset_radio()
431 self._clear_textbox()
432 self.textwin.hide()
433
434
435 ### Modify/Delete menu widget
436 def _create_modmenu(self,master=None):
437 """Create modify/delete menu widget"""
438 if master:
439 self.parent = master
440 if not self.parent:
441 return False
442 menu = qt.QtGui.QMenu(parent=self.parent)
443 menu.setTearOffEnabled(False)
444 menu.addAction("Modify",self._modify_note)
445 menu.addAction("Delete",self._delnote_dialog)
446 return menu
447
448 def load_modmenu(self,event):
449 """
450 Load cascade menu at a event position to modify or delete
451 selected text.
452 Parameter:
453 event: an even object to specify the position to load
454 text window.
455 """
456 self.close_textwindow()
457 self.seltext = self._get_selected_text(event)
458 if len(self.seltext) == 3:
459 canvas = event.canvas
460 corig = canvas.mapToGlobal(qt.QtCore.QPoint(0,0))
461 xpixs = corig.x() + int(event.x)
462 ypixs = corig.y() + canvas.height() - int(event.y)
463 self.menu.activateWindow()
464 self.menu.move(xpixs,ypixs)
465 self.menu.show()
466
467 def close_modmenu(self):
468 """Close cascade menu."""
469 self.seltext = {}
470 self.menu.hide()
471
472 ### load text window for modification
473 def _modify_note(self):
474 """helper function to load text window to modify selected note"""
475 textobj = self.seltext['textobj']
476 (xtx, ytx) = textobj._get_xy_display()
477 is_ax = (self.seltext['anchor'] != 'figure')
478 if not is_ax:
479 # previous anchor is figure
480 pos = textobj.get_position()
481 is_ax = (self._get_axes_from_pos(pos,self.canvas) != None)
482
483 (xpix, ypix) = self._disppix2screen(xtx,ytx)
484 offset = int(textobj.get_size())*2
485 self.show_textwindow(xpix,ypix+offset,basetext=textobj.get_text(),\
486 enableaxes=is_ax)
487 self._select_radio(self.seltext['anchor'])
488 self._set_note(textobj.get_text())
489
490 ### close all widgets
491 def close_widgets(self):
492 """Close note window and menu"""
493 self.close_textwindow()
494 self.close_modmenu()
495
496 ### dialog to confirm deleting note
497 def _delnote_dialog(self):
498 """Load dialog to confirm deletion of the text"""
499 remind = "Delete text?\n '"+self.seltext['textobj'].get_text()+"'"
500 from PyQt4.QtGui import QMessageBox as mbox
501 answer = mbox.question(self.parent,"Delete?",remind,
502 buttons = mbox.Ok | mbox.Cancel,
503 defaultButton=mbox.Cancel)
504 if answer == mbox.Ok:
505 self.delete_note()
506 else:
507 self.cancel_delete()
508
509 ### helper functions
510 def _disppix2screen(self,xpixd,ypixd):
511 """
512 helper function to calculate a pixel position form Upper-left
513 corner of the SCREEN from a pixel position (xpixd, ypixd)
514 from Lower-left of the CANVAS (which, e.g., event.x/y returns)
515
516 Returns:
517 (x, y): pixel position from Upper-left corner of the SCREEN.
518 """
519 corig = self.parent.mapToGlobal(qt.QtCore.QPoint(0,0))
520 xpixs = corig.x() + xpixd
521 ypixs = corig.y() + self.parent.height() - ypixd
522 return (int(xpixs), int(ypixs))
523
524
525
526
527
528
529###########################################
530## Add CASA custom Flag toolbar ##
531###########################################
[2173]532class CustomFlagToolbarQT4Agg(CustomFlagToolbarCommon, qt.QtGui.QToolBar):
533 def __init__(self,parent):
534 from asap.asapplotter import asapplotter
535 if not isinstance(parent,asapplotter):
536 return False
537 if not parent._plotter:
538 return False
539 self._p = parent._plotter
540 self.figmgr = self._p.figmgr
541 self.canvas = self.figmgr.canvas
542 self.mode = ''
543 self.button = True
544 self.pagecount = None
545 CustomFlagToolbarCommon.__init__(self,parent)
546 self.notewin=NotationWindowQT4Agg(master=self.canvas)
547 self._add_custom_toolbar()
[2172]548
[2173]549 def _add_custom_toolbar(self):
550 qt.QtGui.QToolBar.__init__(self,parent=self.figmgr.window)
551 self.figmgr.window.addToolBar(qt.QtCore.Qt.BottomToolBarArea,self)
552 self.bRegion = self._NewButton(master=self,
553 text='region',
554 command=self.select_region,
555 balloon="select channel regions")
556 self.bRegion.setCheckable(True)
[2172]557
[2173]558 self.bPanel = self._NewButton(master=self,
559 text='panel',
560 command=self.select_panel,
561 balloon="select a whole spectrum")
562 self.bPanel.setCheckable(True)
[2172]563
[2173]564 self.bClear = self._NewButton(master=self,
565 text='clear',
566 command=self.cancel_select,
567 balloon="clear selections")
[2172]568
[2173]569 self.bFlag = self._NewButton(master=self,
570 text='flag',
571 command=self.flag,
572 balloon="flag selections")
[2172]573
[2173]574 self.bUnflag = self._NewButton(master=self,
575 text='unflag',
576 command=self.unflag,
577 balloon="unflag selections")
[2172]578
[2173]579 self.bStat = self._NewButton(master=self,
580 text='statistics',
581 command=self.stat_cal,
582 balloon="print statistics of selections")
[2172]583
[2173]584 self.bNote = self._NewButton(master=self,
585 text='notation',
586 command=self.modify_note,
587 balloon="add note on plot")
588 self.bNote.setCheckable(True)
[2172]589
[2173]590 # page change oparations
591 frPage = qt.QtGui.QWidget(parent=self,flags=qt.QtCore.Qt.Tool)
592 loPage = qt.QtGui.QHBoxLayout(self)
593 loPage.addStretch(1)
594 self.lPagetitle = qt.QtGui.QLabel('Page:',parent=frPage)
595 self.lPagetitle.setMargin(5)
596 loPage.addWidget(self.lPagetitle)
597 self.pagecount = qt.QtGui.QLabel(parent=frPage)
598 self.pagecount.setStyleSheet("background-color: white")
599 self.pagecount.setMargin(3)
600 self.pagecount.setText(' 1')
601 loPage.addWidget(self.pagecount)
[2172]602
[2173]603 self.bNext = self._NewButton(master=frPage,
604 text='+',
605 #imagename="hand.ppm",
606 command=self.next_page,
607 addit=False,
608 balloon="plot next page")
609 loPage.addWidget(self.bNext)
610 self.bPrev = self._NewButton(master=frPage,
611 text='-',
612 command=self.prev_page,
613 addit=False,
614 balloon="plot previous page")
615 loPage.addWidget(self.bPrev)
616 frPage.setLayout(loPage)
617 self.addWidget(frPage)
[2172]618
[2173]619 self.bQuit = self._NewButton(master=self,
620 text='Quit',
621 #imagename="stock_close.ppm",
622 command=self.quit,
623 balloon="Close window")
[2172]624
[2173]625 self.pagecount.setText(' '*4)
626 self.disable_button()
627 return
[2172]628
[2173]629 def _NewButton(self, master, text, command, balloon=None,addit=True,imagename=None):
630 img = None
631 if imagename:
632 imagename = os.path.join(matplotlib.rcParams['datapath'], 'images', imagename)
633# img = Tk.PhotoImage(master=master, file=imagename)
[2172]634
[2173]635 b = qt.QtGui.QPushButton(text,parent=master)
636 if balloon: b.setToolTip(balloon)
637 if addit: master.addWidget(b)
638 master.connect(b,qt.QtCore.SIGNAL('clicked()'),command)
639# if img: b.image = img
640 return b
[2172]641
[2173]642 def show_pagenum(self,pagenum,formatstr):
643 self.pagecount.setText(formatstr % (pagenum))
[2172]644
[2173]645 def spec_show(self):
646 if not self.figmgr.toolbar.mode == '' or not self.button: return
647 self.figmgr.toolbar.set_message('spec value: drag on a spec')
648 if self.mode == 'spec': return
649 self.mode = 'spec'
650 self.notewin.close_widgets()
651 self.__disconnect_event()
652 self._p.register('button_press',self._select_spectrum)
[2172]653
[2173]654 def modify_note(self):
655 if not self.figmgr.toolbar.mode == '':
656 # Get back button status BEFORE clicked
657 self.bNote.setChecked(not self.bNote.isChecked())
658 return
659 if self.mode == 'note':
660 self.bNote.setChecked(False)
661 self.bNote.setToolTip("add note on plot")
662 self.mode = 'none'
663 self.spec_show()
664 return
665 self.figmgr.toolbar.set_message('text: select a position/text')
666 self.bNote.setChecked(True)
667 self.bNote.setToolTip("Back to spec value mode")
668 self.bRegion.setChecked(False)
669 self.bRegion.setToolTip("select channel regions")
670 self.bPanel.setChecked(False)
671 self.bPanel.setToolTip("select a whole spectrum")
672 self.mode = 'note'
673 self.__disconnect_event()
674 self._p.register('button_press',self._mod_note)
[2172]675
[2173]676 def select_region(self):
677 if not self.figmgr.toolbar.mode == '' or not self.button:
678 # Get back button status BEFORE clicked
679 self.bRegion.setChecked(not self.bRegion.isChecked())
680 if self.mode == 'region':
681 self.bRegion.setChecked(False)
682 self.bRegion.setToolTip("select channel regions")
683 self.mode = 'none'
684 self.spec_show()
685 return
686 self.figmgr.toolbar.set_message('select regions: click at start and end channels')
687 self.bNote.setChecked(False)
688 self.bNote.setToolTip("add note on plot")
689 self.bRegion.setChecked(True)
690 self.bRegion.setToolTip("Back to spec value mode")
691 self.bPanel.setChecked(False)
692 self.bPanel.setToolTip("select a whole spectrum")
693 self.mode = 'region'
694 self.notewin.close_widgets()
695 self.__disconnect_event()
696 self._p.register('button_press',self._add_region)
[2172]697
[2173]698 def select_panel(self):
699 if not self.figmgr.toolbar.mode == '' or not self.button:
700 # Get back button status BEFORE clicked
701 self.bPanel.setChecked(not self.bPanel.isChecked())
702 return
703 if self.mode == 'panel':
704 self.bPanel.setChecked(False)
705 self.bPanel.setToolTip("select subplots")
706 self.mode = 'none'
707 self.spec_show()
708 return
709 self.figmgr.toolbar.set_message('select spectra: click on subplots')
710 self.bNote.setChecked(False)
711 self.bNote.setToolTip("add note on plot")
712 self.bRegion.setChecked(False)
713 self.bRegion.setToolTip("select channel regions")
714 self.bPanel.setChecked(True)
715 self.bPanel.setToolTip("Back to spec value mode")
716 self.mode = 'panel'
717 self.notewin.close_widgets()
718 self.__disconnect_event()
719 self._p.register('button_press',self._add_panel)
[2172]720
[2173]721 def quit(self):
722 self.__disconnect_event()
723 self.disable_button()
724 self._p.unmap()
[2172]725
[2173]726 def enable_button(self):
727 if self.button: return
728 self.bRegion.setEnabled(True)
729 self.bPanel.setEnabled(True)
730 self.bClear.setEnabled(True)
731 self.bFlag.setEnabled(True)
732 self.bUnflag.setEnabled(True)
733 self.bStat.setEnabled(True)
734 self.button = True
735 self.spec_show()
[2172]736
[2173]737 def disable_button(self):
738 ## disable buttons which don't work for plottp
739 if not self.button: return
740 self.bRegion.setChecked(False)
741 self.bRegion.setToolTip("select channel regions")
742 self.bPanel.setChecked(False)
743 self.bPanel.setToolTip("select subplots")
[2172]744
[2173]745 self.bRegion.setDisabled(True)
746 self.bPanel.setDisabled(True)
747 self.bClear.setDisabled(True)
748 self.bFlag.setDisabled(True)
749 self.bUnflag.setDisabled(True)
750 self.bStat.setDisabled(True)
751 self.bNext.setDisabled(True)
752 self.bPrev.setDisabled(True)
753 self.button = False
754 self.mode = ''
755 self.notewin.close_widgets()
756 self.__disconnect_event()
[2172]757
[2173]758 def enable_next(self):
759 self.bNext.setEnabled(True)
[2172]760
[2173]761 def disable_next(self):
762 self.bNext.setDisabled(True)
[2172]763
[2173]764 def enable_prev(self):
765 self.bPrev.setEnabled(True)
[2172]766
[2173]767 def disable_prev(self):
768 self.bPrev.setDisabled(True)
[2172]769
[2173]770 # pause buttons for slow operations
771 def _pause_buttons(self,operation="end",msg=""):
772 buttons = ["bRegion","bPanel","bClear","bFlag","bUnflag","bStat",
773 "bNote","bQuit"]
774 if operation == "start":
775 enable = False
776 else:
777 enable = True
778 for btn in buttons:
779 getattr(self,btn).setEnabled(enable)
780 self.figmgr.toolbar.set_message(msg)
[2172]781
[2173]782 def delete_bar(self):
783 self.__disconnect_event()
784 self.destroy()
[2172]785
[2173]786 def __disconnect_event(self):
787 self._p.register('button_press',None)
788 self._p.register('button_release',None)
[2172]789
[2173]790 def _draw_span(self,axes,x0,x1,**kwargs):
791 height = self._p.figure.bbox.height
792 y1 = height - axes.bbox.y1
793 h = axes.bbox.height
794 w = abs(x1 - x0)
795 rect = [ int(val) for val in min(x0,x1), y1, w, h ]
796 self._p.canvas.drawRectangle( rect )
797 # nothing is returned by drawRectangle
798 return None
[2172]799
[2173]800 def _remove_span(self,span):
801 # Nothing to do with remove.
802 pass
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