/[ascend]/trunk/pygtk/interface/gtkbrowser.py
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Contents of /trunk/pygtk/interface/gtkbrowser.py

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Revision 246 - (show annotations) (download) (as text)
Tue Jan 31 16:24:27 2006 UTC (18 years, 4 months ago) by johnpye
File MIME type: text/x-python
File size: 28701 byte(s)
Some more work on the 'Observer' feature
1 #!/usr/bin/env python
2
3 import pygtk
4 pygtk.require('2.0')
5 import gtk
6 import gtk.glade
7 import pango
8 import re
9 import preferences # loading/saving of .ini options
10 import urlparse
11 import optparse
12
13 from solverparameters import * # 'solver parameters' window
14 from help import * # viewing help files
15 from incidencematrix import * # incidence/sparsity matrix matplotlib window
16 from observer import * # observer tab support
17
18 import sys, dl
19 # This sets the flags for dlopen used by python so that the symbols in the
20 # ascend library are made available to libraries dlopened within ASCEND:
21 sys.setdlopenflags(dl.RTLD_GLOBAL|dl.RTLD_NOW)
22 import ascend
23
24 # This is my first ever GUI code so please be nice :)
25
26 # The fancy tree-view gizmo is the GtkTreeView object. See the article
27 # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/300304
28 # for the original source code on which my implementation was based.
29
30 GLADE_FILE = "/home/john/src/ascend/trunk/pygtk/interface/ascend.glade"
31
32 ESCAPE_KEY = 65307
33
34 HELP_ROOT = None
35
36 #======================================
37 # Browser is the main ASCEND library/model browser window
38
39 class Browser:
40
41 # ---------------------------------
42 # SETUP
43
44 def __init__(self):
45 #--------
46 # load the file referenced in the command line, if any
47
48 parser = optparse.OptionParser(usage="%prog [[-m typename] file]", version="gtkbrowser $rev$" )
49 # add options here if we want
50
51 parser.add_option("-m", "--model"
52 ,action="store", type="string", dest="model"
53 ,help="specify the model to instantiate upon loading modules")
54 (options, args) = parser.parse_args()
55
56 #print "OPTIONS_______________:",options
57
58 self.observers = []
59
60 #--------
61 # load up the preferences ini file
62
63 self.prefs = preferences.Preferences()
64
65 #--------
66 # initialise ASCEND
67
68 self.library = ascend.Library()
69
70 self.sim = None
71
72 #-------------------
73 # Set up the window and main widget actions
74
75 glade = gtk.glade.XML(GLADE_FILE,"browserwin")
76
77 self.window = glade.get_widget("browserwin")
78
79 if not self.window:
80 raise RuntimeError("Couldn't load window from glade file")
81
82 _display = self.window.get_screen().get_display().get_name();
83 _geom=self.prefs.getGeometrySizePosition(_display,"browserwin")
84 if _geom:
85 self.window.resize(_geom[0],_geom[1]);
86 self.window.move(_geom[2],_geom[3]);
87
88 self.window.connect("delete_event", self.delete_event)
89
90 self.browserpaned=glade.get_widget("browserpaned");
91 _geom2=self.prefs.getGeometryValue(_display,"browserpaned");
92 if _geom2:
93 self.browserpaned.set_position(_geom2);
94
95 self.openbutton=glade.get_widget("openbutton")
96 self.openbutton.connect("clicked",self.open_click)
97
98 self.reloadbutton=glade.get_widget("reloadbutton")
99 self.reloadbutton.connect("clicked",self.reload_click)
100
101 self.solvebutton=glade.get_widget("solvebutton")
102 self.solvebutton.connect("clicked",self.solve_click)
103
104 self.checkbutton=glade.get_widget("checkbutton")
105 self.checkbutton.connect("clicked",self.check_click)
106
107 self.autotoggle=glade.get_widget("autotoggle")
108 self.autotoggle.connect("toggled",self.auto_toggle)
109
110 self.is_auto = self.autotoggle.get_active()
111
112 self.methodrunbutton=glade.get_widget("methodrunbutton")
113 self.methodrunbutton.connect("clicked",self.methodrun_click)
114
115 self.methodsel=glade.get_widget("methodsel")
116
117 self.maintabs = glade.get_widget("maintabs")
118
119 self.statusbar = glade.get_widget("statusbar")
120
121 self.menu = glade.get_widget("browsermenu")
122 glade.signal_autoconnect(self)
123
124 self.automenu = glade.get_widget("automenu")
125 self.automenu.set_active(self.is_auto)
126 if self.automenu == None:
127 print "NO AUTOMENU FOUND"
128
129 #-------------------
130 # waitwin
131
132 self.waitwin = gtk.gdk.Window(self.window.window,
133 gtk.gdk.screen_width(),
134 gtk.gdk.screen_height(),
135 gtk.gdk.WINDOW_CHILD,
136 0,
137 gtk.gdk.INPUT_ONLY)
138
139 _cursor = gtk.gdk.Cursor(gtk.gdk.WATCH)
140 self.waitwin.set_cursor(_cursor)
141
142 #-------------------
143 # pixbufs to be used in the error listing
144
145 self.iconok = self.window.render_icon(gtk.STOCK_YES,gtk.ICON_SIZE_MENU)
146 self.iconinfo = self.window.render_icon(gtk.STOCK_DIALOG_INFO,gtk.ICON_SIZE_MENU)
147 self.iconwarning = self.window.render_icon(gtk.STOCK_DIALOG_WARNING,gtk.ICON_SIZE_MENU)
148 self.iconerror = self.window.render_icon(gtk.STOCK_DIALOG_ERROR,gtk.ICON_SIZE_MENU)
149
150 #--------------------
151 # set up the context menu for fixing/freeing vars
152
153 # TODO import this menu from Glade (this code is a PITA)
154
155 self.treecontext = gtk.Menu();
156 self.fixmenuitem = gtk.ImageMenuItem("_Fix",True);
157 _img = gtk.Image()
158 _img.set_from_file('icons/locked.png')
159 self.fixmenuitem.set_image(_img)
160
161 self.freemenuitem = gtk.ImageMenuItem("F_ree",True);
162 _img = gtk.Image()
163 _img.set_from_file('icons/unlocked.png')
164 self.freemenuitem.set_image(_img)
165
166 self.plotmenuitem = gtk.ImageMenuItem("P_lot",True);
167 _img = gtk.Image()
168 _img.set_from_file('icons/plot.png')
169 self.plotmenuitem.set_image(_img)
170
171 self.propsmenuitem = gtk.ImageMenuItem("_Properties",True);
172 _img = gtk.Image()
173 _img.set_from_file('icons/properties.png')
174 self.propsmenuitem.set_image(_img)
175
176 self.observemenuitem = gtk.ImageMenuItem("_Observe",True);
177 _img = gtk.Image()
178 _img.set_from_file('icons/observe.png')
179 self.observemenuitem.set_image(_img)
180
181 self.fixmenuitem.show(); self.fixmenuitem.set_sensitive(False)
182 self.freemenuitem.show(); self.freemenuitem.set_sensitive(False)
183 self.plotmenuitem.show(); self.plotmenuitem.set_sensitive(False)
184 self.observemenuitem.show(); self.observemenuitem.set_sensitive(False)
185 self.propsmenuitem.show()
186 self.treecontext.append(self.fixmenuitem)
187 self.treecontext.append(self.freemenuitem)
188 _sep = gtk.SeparatorMenuItem(); _sep.show()
189 self.treecontext.append(_sep);
190 self.treecontext.append(self.plotmenuitem)
191 self.treecontext.append(self.observemenuitem)
192 _sep = gtk.SeparatorMenuItem(); _sep.show()
193 self.treecontext.append(_sep)
194 self.treecontext.append(self.propsmenuitem)
195 self.fixmenuitem.connect("activate",self.fix_activate)
196 self.freemenuitem.connect("activate",self.free_activate)
197 self.plotmenuitem.connect("activate",self.plot_activate)
198 self.propsmenuitem.connect("activate",self.props_activate)
199 self.observemenuitem.connect("activate",self.observe_activate)
200
201 if not self.treecontext:
202 raise RuntimeError("Couldn't create browsercontext")
203 #--------------------
204 # set up the error view
205
206 self.errorview = glade.get_widget("errorview")
207 errstorecolstypes = [gtk.gdk.Pixbuf,str,str,str,int]
208 self.errorstore = gtk.TreeStore(*errstorecolstypes)
209 errtitles = ["","Location","Message"];
210 self.errorview.set_model(self.errorstore)
211 self.errcols = [ gtk.TreeViewColumn() for _type in errstorecolstypes]
212
213 i = 0
214 for tvcolumn in self.errcols[:len(errtitles)]:
215 tvcolumn.set_title(errtitles[i])
216 self.errorview.append_column(tvcolumn)
217
218 if i>0:
219 _renderer = gtk.CellRendererText()
220 tvcolumn.pack_start(_renderer, True)
221 tvcolumn.add_attribute(_renderer, 'text', i)
222 if(i==2):
223 tvcolumn.add_attribute(_renderer, 'foreground', 3)
224 tvcolumn.add_attribute(_renderer, 'weight', 4)
225 else:
226 _renderer1 = gtk.CellRendererPixbuf()
227 tvcolumn.pack_start(_renderer1, False)
228 tvcolumn.add_attribute(_renderer1, 'pixbuf', int(0))
229
230 i = i + 1
231
232
233 #--------------------
234 # set up the error reporter callback
235 self.reporter = ascend.getReporter()
236 self.reporter.setPythonErrorCallback(self.error_callback)
237
238 #-------------------
239 # set up the module view
240
241 self.modtank = {}
242 self.moduleview = glade.get_widget("moduleview")
243 modulestorecoltypes = [str, str]
244 self.modulestore = gtk.TreeStore(*modulestorecoltypes)
245 moduleviewtitles = ["Module name", "Filename"]
246 self.moduleview.set_model(self.modulestore)
247 self.modcols = [ gtk.TreeViewColumn() for _type in modulestorecoltypes]
248 i = 0
249 for modcol in self.modcols[:len(moduleviewtitles)]:
250 modcol.set_title(moduleviewtitles[i])
251 self.moduleview.append_column(modcol)
252 _renderer = gtk.CellRendererText()
253 modcol.pack_start(_renderer, True)
254 modcol.add_attribute(_renderer, 'text', i)
255 i = i + 1
256 self.moduleview.connect("row-activated", self.module_activated )
257
258 #-------------------
259 # RE for units matching
260 self.units_re = re.compile("([-+]?(\d+(\.\d*)?|\d*\.d+)([eE][-+]?\d+)?)\s*(.*)");
261
262 #--------------------
263 # set up the methods combobox
264
265 self.methodstore = gtk.ListStore(str)
266 self.methodsel.set_model(self.methodstore)
267 _methodrenderer = gtk.CellRendererText()
268 self.methodsel.pack_start(_methodrenderer, True)
269 self.methodsel.add_attribute(_methodrenderer, 'text',0)
270
271 #--------
272 # set up the instance browser view
273
274 self.otank = {}
275 self.treeview = glade.get_widget("browserview")
276 columns = [str,str,str,str,int,bool]
277 self.treestore = gtk.TreeStore(*columns)
278 titles = ["Name","Type","Value"];
279 self.treeview.set_model(self.treestore)
280 self.tvcolumns = [ gtk.TreeViewColumn() for _type in columns[:len(titles)] ]
281
282 self.treeview.connect("row-expanded", self.row_expanded )
283 self.treeview.connect("button-press-event", self.tree_click )
284
285 # data columns are: name type value colour weight editable
286
287 i = 0
288 for tvcolumn in self.tvcolumns[:len(titles)]:
289 tvcolumn.set_title(titles[i])
290 self.treeview.append_column(tvcolumn)
291
292 renderer = gtk.CellRendererText()
293 tvcolumn.pack_start(renderer, True)
294 tvcolumn.add_attribute(renderer, 'text', i)
295 tvcolumn.add_attribute(renderer, 'foreground', 3)
296 tvcolumn.add_attribute(renderer, 'weight', 4)
297 if(i==2):
298 tvcolumn.add_attribute(renderer, 'editable', 5)
299 renderer.connect('edited',self.cell_edited_callback)
300 i = i + 1
301
302
303 if(len(args)==1):
304 self.do_open(args[0])
305
306 print "Options: ",options
307
308 if options.model:
309 try:
310 _t =self.library.findType(options.model);
311 self.do_sim(_t);
312 except RuntimeError, e:
313 self.reporter.reportError("Failed to create instance of '%s': %s" %(options.model, str(e)));
314
315
316 def run(self):
317 self.window.show()
318 gtk.main()
319
320 # --------------------------------------------
321 # MAJOR GUI COMMANDS
322
323
324 def do_open(self,filename):
325 # TODO does the user want to lose their work?
326 # TODO do we need to chdir?
327
328 _context = self.statusbar.get_context_id("do_open")
329
330 self.errorstore.clear()
331
332 self.treestore.clear()
333 self.otank = {}
334
335 # self.library.clear()
336
337 self.statusbar.push(_context,"Loading '"+filename+"'")
338 self.library.load(filename)
339 self.statusbar.pop(_context)
340
341 self.filename = filename
342
343 # Load the current list of modules into self.modules
344 self.modtank = {}
345 self.modulestore.clear()
346 modules = self.library.getModules()
347 for m in reversed(modules):
348 _n = str( m.getName() )
349 _f = str( m.getFilename() )
350 #print "ADDING ROW name %s, file = %s" % (_n, _f)
351 _r = self.modulestore.append(None, [ _n, _f ])
352 for t in self.library.getModuleTypes(m):
353 _n = t.getName()
354 #print "ADDING TYPE %s" % _n
355 _piter = self.modulestore.append(_r , [ _n, "" ])
356 _path = self.modulestore.get_path(_piter)
357 self.modtank[_path]=t
358
359 #print "DONE ADDING MODULES"
360
361 self.sim = None;
362 self.maintabs.set_current_page(0);
363
364 # See http://www.daa.com.au/pipermail/pygtk/2005-October/011303.html
365 # for details on how the 'wait cursor' is done.
366 def start_waiting(self, message):
367 self.waitcontext = self.statusbar.get_context_id("waiting")
368 self.statusbar.push(self.waitcontext,message)
369
370 if self.waitwin:
371 self.waitwin.show()
372
373 while gtk.events_pending():
374 gtk.main_iteration()
375
376 def stop_waiting(self):
377 if self.waitwin:
378 self.statusbar.pop(self.waitcontext)
379 self.waitwin.hide()
380
381 def do_sim(self, type_object):
382 self.sim = None;
383 # TODO: clear out old simulation first!
384
385 print "DO_SIM(%s)" % str(type_object.getName())
386 self.start_waiting("Compiling...")
387
388 self.sim = type_object.getSimulation(str(type_object.getName())+"_sim")
389 print "...DONE 'getSimulation'"
390 self.stop_waiting()
391
392 self.start_waiting("Building simulation...")
393 print "BUILDING SIMULATION"
394 self.sim.build()
395 print "DONE BUILDING"
396 self.stop_waiting()
397
398 self.sim.setSolver(ascend.Solver("QRSlv"))
399
400 # empty things out first
401 self.methodstore.clear()
402 self.treestore.clear()
403
404 # methods
405 _methods = self.sim.getType().getMethods()
406 _activemethod = None;
407 for _m in _methods:
408 _i = self.methodstore.append([_m.getName()])
409 if _m.getName()=="default_self":
410 self.methodsel.set_active_iter(_i)
411
412 # instance hierarchy
413 self.otank = {} # map path -> (name,value)
414 self.make( self.sim.getName(),self.sim.getModel() )
415 self.maintabs.set_current_page(1);
416
417 def do_solve(self):
418 if not self.sim:
419 self.reporter.reportError("No model selected yet")
420 return;
421
422 self.start_waiting("Solving...")
423
424 self.sim.solve(ascend.Solver("QRSlv"))
425
426 self.stop_waiting()
427 self.refreshtree()
428
429 def do_check(self):
430 if not self.sim:
431 self.reporter.reportError("No model selected yet")
432
433 self.start_waiting("Checking system...")
434
435 if self.sim.check():
436 self.reporter.reportNote("System check OK")
437
438 self.sim.checkDoF()
439
440 self.stop_waiting()
441
442 self.refreshtree()
443
444 def do_method(self,method):
445 if not self.sim:
446 self.reporter.reportError("No model selected yet")
447
448 self.sim.run(method)
449 self.refreshtree()
450
451 def do_quit(self):
452 self.reporter.clearPythonErrorCallback()
453 _w,_h = self.window.get_size()
454 _t,_l = self.window.get_position()
455 _display = self.window.get_screen().get_display().get_name()
456 self.prefs.setGeometrySizePosition(_display,"browserwin",_w,_h,_t,_l );
457
458 _p = self.browserpaned.get_position()
459 self.prefs.setGeometryValue(_display,"browserpaned",_p);
460
461 # causes prefs to be saved unless they are still being used elsewher
462 del(self.prefs)
463
464 gtk.main_quit()
465 print "GTK QUIT"
466 return False
467
468 def on_tools_sparsity_click(self,*args):
469
470 self.reporter.reportNote("Preparing incidence matrix...")
471 _im = self.sim.getIncidenceMatrix();
472
473 self.reporter.reportNote("Plotting incidence matrix...")
474
475 _sp = IncidenceMatrixWindow(_im);
476 _sp.run();
477
478 def on_add_observer_click(self,*args):
479 if len(self.observers) >= 1:
480 self.reporter.reportError("Not supported: multiple observers")
481 return
482 self.observers.append(self.create_observer())
483
484 # --------------------------------------------
485 # MODULE LIST
486
487 def module_activated(self, treeview, path, column, *args):
488 modules = self.library.getModules()
489 print "PATH",path
490 if len(path)==1:
491 self.reporter.reportNote("Launching of external editor not yet implemented")
492 elif len(path)==2:
493 if(self.modtank.has_key(path)):
494 _type = self.modtank[path];
495 self.reporter.reportNote("Creating simulation for type %s" % str(_type.getName()) )
496 self.do_sim(_type)
497 else:
498 self.reporter.reportError("Didn't find type corresponding to row")
499
500 # --------------------------------------------
501 # INSTANCE TREE
502
503 def get_tree_row_data(self,instance):
504 _value = str(instance.getValue())
505 _type = str(instance.getType())
506 _name = str(instance.getName())
507 _fgcolor = "black"
508 _fontweight = pango.WEIGHT_NORMAL
509 _editable = False
510 if instance.getType().isRefinedSolverVar():
511 _editable = True
512 if instance.isFixed():
513 _fgcolor = "#008800"
514 _fontweight = pango.WEIGHT_BOLD
515 else:
516 _fgcolor = "#000088"
517 _fontweight = pango.WEIGHT_BOLD
518 elif instance.isBool() or instance.isReal() or instance.isInt():
519 # TODO can't edit constants that have already been refined
520 _editable = True
521
522 #if(len(_value) > 80):
523 # _value = _value[:80] + "..."
524
525 return [_name, _type, _value, _fgcolor, _fontweight, _editable]
526
527 def get_error_row_data(self,sev,filename,line,msg):
528 _sevicon = {
529 0: self.iconok
530 ,1: self.iconinfo
531 ,2: self.iconwarning
532 ,3: self.iconerror
533 ,4: self.iconinfo
534 ,5: self.iconwarning
535 ,6: self.iconerror
536 }[sev]
537
538 _fontweight = pango.WEIGHT_NORMAL
539 if sev==6:
540 _fontweight = pango.WEIGHT_BOLD
541
542 _fgcolor = "black"
543 if sev==4:
544 _fgcolor = "#888800"
545 elif sev==5:
546 _fgcolor = "#884400"
547 elif sev==6:
548 _fgcolor = "#880000"
549 elif sev==0:
550 _fgcolor = "#008800"
551
552 if not filename and not line:
553 _fileline = ""
554 else:
555 if(len(filename) > 25):
556 filename = "..."+filename[-22:]
557 _fileline = filename + ":" + str(line)
558
559 _res = [_sevicon,_fileline,msg.rstrip(),_fgcolor,_fontweight]
560 #print _res
561 return _res
562
563 def make_row( self, piter, name, value ):
564
565 _piter = self.treestore.append( piter, self.get_tree_row_data(value) )
566 return _piter
567
568 def refreshtree(self):
569 # @TODO FIXME use a better system than colour literals!
570 for _path in self.otank: # { path : (name,value) }
571 _iter = self.treestore.get_iter(_path)
572 _name, _instance = self.otank[_path]
573 self.treestore.set_value(_iter, 2, _instance.getValue())
574 if _instance.getType().isRefinedSolverVar():
575 if _instance.isFixed() and self.treestore.get_value(_iter,3)=="#000088":
576 self.treestore.set_value(_iter,3,"#008800")
577 elif not _instance.isFixed() and self.treestore.get_value(_iter,3)=="#008800":
578 self.treestore.set_value(_iter,3,"#000088")
579
580 def cell_edited_callback(self, renderer, path, newtext, **kwargs):
581 # get back the Instance object we just edited (having to use this seems like a bug)
582 path = tuple( map(int,path.split(":")) )
583
584 if not self.otank.has_key(path):
585 raise RuntimeError("cell_edited_callback: invalid path '%s'" % path)
586 return
587
588 _name, _instance = self.otank[path]
589
590 if _instance.isReal():
591 # only real-valued things can have units
592
593 try:
594 # match a float with option text afterwards, optionally separated by whitespace
595 _match = re.match(self.units_re,newtext)
596 if not _match:
597 self.reporter.reportError("Not a valid value-and-optional-units")
598 return
599
600 _val = _match.group(1)
601 _units = _match.group(5)
602 #_val, _units = re.split("[ \t]+",newtext,2);
603 except RuntimeError:
604 self.reporter.reportError("Unable to split value and units")
605 return
606 print "val = ",_val
607 print "units = ",_units
608
609 # parse the units, throw an error if no good
610 try:
611 _val = float(_val)
612 except RuntimeError:
613 self.reporter.reportError("Unable to convert number part '%s' to float" % _val)
614
615 if _units.strip() == "":
616 _u = _instance.getType().getPreferredUnits()
617 if _u == None:
618 _u = _instance.getDimensions().getDefaultUnits()
619 self.reporter.reportNote("Assuming units '%s'" % _u.getName().toString() )
620 else:
621 try:
622 _u = ascend.Units(_units)
623 self.reporter.reportNote("Parsed units %s" % _units)
624 except RuntimeError:
625 self.reporter.reportError("Unrecognisable units '%s'" % _units)
626 return
627
628 if _instance.getDimensions() != _u.getDimensions():
629
630 if _u.getDimensions().isDimensionless():
631 _units = "[dimensionless]"
632
633 _my_dims = _instance.getDimensions().getDefaultUnits()
634 if _instance.getDimensions().isDimensionless():
635 _my_dims = "[dimensionless]"
636
637 self.reporter.reportError("Incompatible units '%s' (must fit with '%s')"
638 % (_units, _my_dims) )
639 return
640
641 if _units.strip() != "" and not _instance.getDimensions().isDimensionless():
642 self.prefs.setPreferredUnits(str(_instance.getType().getName()), _units);
643
644 _conv = float(_u.getConversion())
645 # self.reporter.reportNote("Converting: multiplying '%s %s' by factor %s to get SI units" % (_val, _units, _conv) )
646 _val = _val * _conv;
647
648 self.reporter.reportNote("Setting '%s' to '%f'" % (_name, _val))
649
650 if _instance.getType().isRefinedSolverVar():
651 # set the 'fixed' flag as well
652 _instance.setFixedValue(float(_val))
653 else:
654 _instance.setRealValue(float(_val))
655 else:
656 if _instance.isBool():
657 _lower = newtext.lower();
658 if _lower.startswith("t") or _lower.startswith("y") or _lower.strip()=="1":
659 newtext = 1
660 elif _lower.startswith("f") or _lower.startswith("n") or _lower.strip()=="0":
661 newtext = 0
662 else:
663 self.reporter.reportError("Invalid entry for a boolean variable: '%s'" % newtext)
664 return
665 _val = bool(newtext);
666 if _val == _instance.getValue():
667 self.reporter.reportNote("Boolean atom '%s' was not altered" % _instance.getName())
668 return
669 _instance.setBoolValue(_val)
670
671 elif _instance.isInt():
672 _val = int(newtext)
673 if _val == _instance.getValue():
674 self.reporter.reportNote("Integer atom '%s' was not altered" % _instance.getName())
675 return
676 _instance.setIntValue(_val)
677 else:
678 self.reporter.reportError("Attempt to set a non-real, non-boolean, non-integer value!")
679 return
680
681 # now that the variable is set, update the GUI and re-solve if desired
682 _iter = self.treestore.get_iter(path)
683 self.treestore.set_value(_iter,2,_instance.getValue())
684
685 if _instance.getType().isRefinedSolverVar():
686 self.treestore.set_value(_iter,3,"#008800") # set the row green as fixed
687
688 if self.is_auto:
689 self.sim.check()
690 self.do_solve()
691 #self.reporter.reportError("SOLVER completed")
692
693
694 def make_children(self, value, piter ):
695 if value.isCompound():
696 children=value.getChildren();
697 for child in children:
698 _name = child.getName();
699 _piter = self.make_row(piter,_name,child)
700 _path = self.treestore.get_path(_piter)
701 self.otank[_path]=(_name,child)
702 #self.reporter.reportError("2 Added %s at path %s" % (_name,repr(_path)))
703
704 def make(self, name=None, value=None, path=None, depth=1):
705 if path is None:
706 # make root node
707 piter = self.make_row( None, name, value )
708 path = self.treestore.get_path( piter )
709 self.otank[ path ] = (name, value)
710 #self.reporter.reportError("4 Added %s at path %s" % (name, path))
711 else:
712 name, value = self.otank[ path ]
713
714 piter = self.treestore.get_iter( path )
715 if not self.treestore.iter_has_child( piter ):
716 self.make_children(value,piter)
717
718 if depth:
719 for i in range( self.treestore.iter_n_children( piter ) ):
720 self.make( path = path+(i,), depth = depth - 1 )
721 else:
722 self.treeview.expand_row("0",False)
723
724 def row_expanded( self, treeview, piter, path ):
725 self.make( path = path )
726
727 # ----------------------------------
728 # ERROR PANEL
729
730 def error_callback(self,sev,filename,line,msg):
731 pos = self.errorstore.append(None, self.get_error_row_data(sev, filename,line,msg))
732 path = self.errorstore.get_path(pos)
733 col = self.errorview.get_column(3)
734 self.errorview.scroll_to_cell(path,col)
735
736 return 0;
737
738 # --------------------------------
739 # BUTTON METHODS
740
741 def open_click(self,*args):
742 dialog = gtk.FileChooserDialog("Open file...",
743 None,
744 gtk.FILE_CHOOSER_ACTION_OPEN,
745 (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
746 gtk.STOCK_OPEN, gtk.RESPONSE_OK))
747 dialog.set_default_response(gtk.RESPONSE_OK)
748
749 filter = gtk.FileFilter()
750 filter.set_name("*.a4c, *.a4l")
751 filter.add_pattern("*.[Aa]4[Cc]")
752 filter.add_pattern("*.[Aa]4[Ll]")
753 dialog.add_filter(filter)
754
755 filter = gtk.FileFilter()
756 filter.set_name("All files")
757 filter.add_pattern("*")
758 dialog.add_filter(filter)
759
760 response = dialog.run()
761 _filename = dialog.get_filename()
762 dialog.destroy()
763
764 if response == gtk.RESPONSE_OK:
765 self.reporter.reportNote("File %s selected." % dialog.get_filename() )
766 self.library.clear()
767 self.do_open( _filename)
768
769
770 def reload_click(self,*args):
771 _type = None
772 if(self.sim):
773 _type = self.sim.getType().getName().toString();
774
775 self.library.clear()
776 self.do_open(self.filename)
777
778 if _type:
779 _t = self.library.findType(_type)
780 self.do_sim(_t)
781
782 def solve_click(self,*args):
783 #self.reporter.reportError("Solving simulation '" + self.sim.getName().toString() +"'...")
784 self.do_solve()
785
786 def check_click(self,*args):
787 self.do_check()
788 #self.reporter.reportError("CHECK clicked")
789
790 def preferences_click(self,*args):
791 if not self.sim:
792 self.reporter.reportError("No simulation created yet!");
793
794 _paramswin = SolverParametersWindow(self.sim, self.reporter, GLADE_FILE)
795 _paramswin.show()
796
797 def methodrun_click(self,*args):
798 _sel = self.methodsel.get_active_text()
799 if _sel:
800 _method = None
801 _methods = self.sim.getType().getMethods()
802 for _m in _methods:
803 if _m.getName()==_sel:
804 _method = _m
805 if not _method:
806 self.reporter.reportError("Method is not valid")
807 return
808 self.do_method(_method)
809 else:
810 self.reporter.reportError("No method selected")
811
812 def auto_toggle(self,button,*args):
813 self.is_auto = button.get_active()
814 self.automenu.set_active(self.is_auto)
815
816 if self.is_auto:
817 self.reporter.reportSuccess("Auto mode is now ON")
818 else:
819 self.reporter.reportSuccess("Auto mode is now OFF")
820
821 def on_file_quit_click(self,*args):
822 self.do_quit()
823
824 def on_tools_auto_toggle(self,checkmenuitem,*args):
825 self.is_auto = checkmenuitem.get_active()
826 self.autotoggle.set_active(self.is_auto)
827
828 def on_help_about_click(self,*args):
829 _xml = gtk.glade.XML(GLADE_FILE,"aboutdialog");
830 _dialog = _xml.get_widget("aboutdialog")
831 _dialog.run()
832 _dialog.destroy()
833
834 def on_help_contents_click(self,*args):
835 _help = Help(HELP_ROOT)
836 _help.run()
837
838 def create_observer(self,name=None):
839 if name==None:
840 name="New Observer"
841
842 _xml = gtk.glade.XML(GLADE_FILE,"observervbox");
843 _label = gtk.Label();
844 _label.set_text(name)
845 self.maintabs.append_page(_xml.get_widget("observervbox"),_label);
846 self.observers.append(ObserverTab(_xml,name,self))
847
848 # ------------------------------
849 # CONTEXT MENU
850
851 def tree_click(self,widget,event):
852 # which button was clicked?
853 if event.button == 3:
854 _x = int(event.x)
855 _y = int(event.y)
856 _time = event.time
857 _pthinfo = self.treeview.get_path_at_pos(_x, _y)
858 if _pthinfo != None:
859 _canpop = False;
860 _path, _col, _cellx, _celly = _pthinfo
861 # self.reporter.reportError("Right click on %s" % self.otank[_path][0])
862 _instance = self.otank[_path][1]
863 if _instance.getType().isRefinedSolverVar():
864 _canpop = True;
865 self.observemenuitem.set_sensitive(True)
866 if _instance.isFixed():
867 self.fixmenuitem.set_sensitive(False)
868 self.freemenuitem.set_sensitive(True)
869 else:
870 self.fixmenuitem.set_sensitive(True)
871 self.freemenuitem.set_sensitive(False)
872 elif _instance.isRelation():
873 _canpop = True;
874 self.propsmenuitem.set_sensitive(True)
875
876 if _instance.isPlottable():
877 self.plotmenuitem.set_sensitive(True)
878 _canpop = True;
879 else:
880 self.plotmenuitem.set_sensitive(False)
881
882 if _canpop:
883 self.treeview.grab_focus()
884 self.treeview.set_cursor( _path, _col, 0)
885 self.treecontext.popup( None, None, None, event.button, _time)
886 return 1
887
888 def fix_activate(self,widget):
889 _path,_col = self.treeview.get_cursor()
890 _name, _instance = self.otank[_path]
891 _instance.setFixed(True)
892 self.reporter.reportNote("Fixed variable %s" % _instance.getName().toString())
893 if self.is_auto:
894 self.sim.check()
895 self.do_solve()
896 else:
897 self.refreshtree()
898 return 1
899
900 def free_activate(self,widget):
901 _path,_col = self.treeview.get_cursor()
902 _instance = self.otank[_path][1]
903 _instance.setFixed(False)
904 self.reporter.reportNote("Freed variable %s" % _instance.getName().toString())
905 if self.is_auto:
906 self.sim.check()
907 self.do_solve()
908 else:
909 self.refreshtree()
910 return 1
911
912 def plot_activate(self,widget):
913 self.reporter.reportNote("plot_activate...");
914 _path,_col = self.treeview.get_cursor()
915 _instance = self.otank[_path][1]
916 if not _instance.isPlottable():
917 self.reporter.reportError("Can't plot instance %s" % _instance.getName().toString())
918 return
919 else:
920 self.reporter.reportNote("Instance %s about to be plotted..." % _instance.getName().toString())
921
922 print("Plotting instance '%s'..." % _instance.getName().toString())
923
924 _plot = _instance.getPlot()
925
926 print "Title: ", _plot.getTitle()
927 _plot.show(True)
928
929 return 1
930
931 def props_activate(self,widget):
932 _path,_col = self.treeview.get_cursor()
933 _instance = self.otank[_path][1]
934 if _instance.isRelation():
935 print "Relation '"+_instance.getName().toString()+"':", \
936 _instance.getRelationAsString(self.sim.getModel())
937 else:
938 self.reporter.reportWarning("props_activate not implemented")
939
940 def observe_activate(self,widget):
941 _path,_col = self.treeview.get_cursor()
942 _instance = self.otank[_path][1]
943 if _instance.getType().isRefinedSolverVar():
944 print "OBSERVING",_instance.getName().toString()
945 if len(self.observers) > 1:
946 self.reporter.reportError("Not implemented: multiple observers")
947 return
948 if len(self.observers) ==0:
949 self.create_observer()
950 _observer = self.observers[0]
951 _observer.add_instance(_instance)
952
953 # ---------------------------------
954 # WINDOW-LEVEL ACTIONS
955
956 def delete_event(self, widget, event, data=None):
957 self.do_quit()
958 return False
959
960 def test():
961 import ascend
962 b = Browser();
963 b.run()
964
965 if __name__ == "__main__":
966 test()

john.pye@anu.edu.au
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