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

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Revision 918 - (show annotations) (download) (as text)
Sat Nov 4 03:58:06 2006 UTC (17 years, 8 months ago) by johnpye
File MIME type: text/x-python
File size: 34531 byte(s)
Little bit of added debug output
1 #!/usr/bin/env python
2
3 import sys
4 def print_loading_status(status,msg=None):
5 sys.stderr.write("\r \r")
6 if msg!=None:
7 sys.stderr.write(msg+"\n")
8 sys.stderr.write(status+"...\r")
9 sys.stderr.flush()
10
11 try:
12 #print_loading_status("Loading PSYCO")
13 #try:
14 # import psyco
15 # psyco.full()
16 # print "Running with PSYCO optimisation..."
17 #except ImportError:
18 # pass
19
20
21 print_loading_status("Loading python standard libraries")
22
23 import re
24 import urlparse
25 import optparse
26 import platform
27 import sys
28 import os.path
29
30 if platform.system() != "Windows":
31 import dl
32 # This sets the flags for dlopen used by python so that the symbols in the
33 # ascend library are made available to libraries dlopened within ASCEND:
34 sys.setdlopenflags(dl.RTLD_GLOBAL|dl.RTLD_NOW)
35
36 print_loading_status("Loading LIBASCEND/ascpy")
37 import ascpy
38
39 print_loading_status("Loading PyGTK, glade, pango")
40
41 import pygtk
42 pygtk.require('2.0')
43 import gtk
44 import gtk.glade
45 import pango
46
47 print_loading_status("Loading python matplotlib")
48 try:
49 import matplotlib
50 matplotlib.use('GTKAgg')
51
52 try:
53 print_loading_status("Trying python numarray")
54 import numarray
55 matplotlib.rcParams['numerix'] = 'numarray'
56 print_loading_status("","Using python module numarray")
57 except ImportError:
58 try:
59 print_loading_status("Trying python numpy")
60 import numpy
61 matplotlib.rcParams['numerix'] = 'numpy'
62 print_loading_status("","Using python module numpy")
63 except ImportError:
64 try:
65 print_loading_status("Trying python Numeric")
66 import Numeric
67 matplotlib.rcParams['numerix'] = 'Numeric'
68 print_loading_status("","Using python module Numeric")
69 except ImportError:
70 print_loading_status("","FAILED TO LOAD A NUMERIC MODULE FOR PYTHON")
71
72 except ImportError,e:
73 print_loading_status("","FAILED TO LOAD MATPLOTLIB")
74 raise RuntimeError("Failed to load MATPLOTLIB (is it installed?). Details:"+str(e))
75
76 print_loading_status("Loading IPython")
77 import console;
78 if not console.have_ipython:
79 print_loading_status("","IPython couldn't be loaded")
80
81 print_loading_status("Loading ASCEND python modules")
82 from preferences import * # loading/saving of .ini options
83 from solverparameters import * # 'solver parameters' window
84 from help import * # viewing help files
85 from incidencematrix import * # incidence/sparsity matrix matplotlib window
86 from observer import * # observer tab support
87 from properties import * # solver_var properties dialog
88 from varentry import * # for inputting of variables with units
89 from diagnose import * # for diagnosing block non-convergence
90 from solverreporter import * # solver status reporting
91 from modelview import * # model browser
92 from integrator import * # integrator dialog
93 from infodialog import * # general-purpose textual information dialog
94 from versioncheck import * # version check (contacts ascend.cruncher2.dyndns.org)
95 import config
96
97 except RuntimeError, e:
98 print "ASCEND had problems starting up. Please report the following"
99 print "error message at http://mantis.cruncher2.dyndns.org/."
100 print "\n\nFull error message:",str(e)
101 print "\n\nPress ENTER to close this window."
102 sys.stdout.flush()
103 sys.stdin.readline();
104 sys.exit();
105
106 except ImportError, e:
107 print "\n\n------------------ ERROR ---------------------"
108 print "ASCEND had problems importing required models."
109 print "\nPlease ensure you have all the runtime prerequisites installed."
110 print "Please then report a bug if you continue to have problems."
111 print "\nFull error message:",str(e)
112 if platform.system()=="Windows":
113 print "\nYou will also need to report the contents of any popup error"
114 print "messages from Windows if any were shown."
115 print "\n\nPress ENTER to close this window."
116 sys.stdout.flush()
117 sys.stdin.readline();
118 sys.exit();
119
120 print_loading_status("Starting GUI")
121
122 # This is my first ever GUI code so please be nice :)
123 # But I *have* at least read
124 # http://www.joelonsoftware.com/uibook/chapters/fog0000000057.html
125 # and leafed through
126 # http://developer.gnome.org/projects/gup/hig/
127
128 # The fancy tree-view gizmo is the GtkTreeView object. See the article
129 # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/300304
130 # for the original source code on which my implementation was based.
131
132 ESCAPE_KEY = 65307
133
134 HELP_ROOT = None
135
136 #======================================
137 # Browser is the main ASCEND library/model browser window
138
139 class Browser:
140
141 # ---------------------------------
142 # SETUP
143
144 def __init__(self,librarypath=None,assetspath=None):
145
146 if assetspath==None:
147 assetspath=config.PYGTK_ASSETS
148
149 #--------
150 # load the file referenced in the command line, if any
151
152 print_loading_status("Parsing options","CONFIG = %s"%config.VERSION)
153
154 parser = optparse.OptionParser(usage="%prog [[-m typename] file]", version="gtkbrowser $rev$" )
155 # add options here if we want
156
157 parser.add_option("-m", "--model"
158 ,action="store", type="string", dest="model"
159 ,help="specify the model to instantiate upon loading modules")
160
161 parser.add_option("--pygtk-assets"
162 ,action="store", type="string", dest="assets_dir"
163 ,help="override the configuration value for the location of assets"\
164 +" required by PyGTK for the ASCEND GUI, optional"
165 ,default=assetspath
166 )
167
168 parser.add_option("--library"
169 ,action="store", type="string", dest="library_path"
170 ,help="override the configuration value for the library path"
171 ,default=librarypath
172 )
173
174 parser.add_option("--no-auto-sim"
175 ,action="store_false", dest="auto_sim"
176 ,help="disable auto-instantiation of MODEL named as the file stem"
177 ,default=True
178 )
179
180 (self.options, args) = parser.parse_args()
181
182 #print "OPTIONS_______________:",self.options
183
184 self.assets_dir = self.options.assets_dir
185
186 self.observers = []
187 self.clip = None
188
189 #--------
190 # load up the preferences ini file
191
192 print_loading_status("Loading preferences")
193
194 self.prefs = Preferences()
195
196 _prefpath = self.prefs.getStringPref("Directories","librarypath",None)
197 _preffileopenpath = self.prefs.getStringPref("Directories","fileopenpath",None)
198
199 #--------
200 # set up library path and the path to use for File->Open dialogs
201
202 if self.options.library_path != None:
203 _path = os.path.abspath(self.options.library_path)
204 _pathsrc = "command line options"
205 # when a special path is specified, use that as the file-open location
206 self.fileopenpath = _path
207 else:
208 if _prefpath:
209 _path = _prefpath
210 _pathsrc = "user preferences"
211 else:
212 _path = config.LIBRARY_PATH
213 _pathsrc = "default (config.py)"
214
215 if _preffileopenpath:
216 self.fileopenpath = _preffileopenpath
217 else:
218 self.fileopenpath = _path
219
220 #--------
221 # Create the ASCXX 'Library' object
222
223 print_loading_status("Creating ASCEND 'Library' object","PATH = "+_path+" FROM "+_pathsrc)
224 self.library = ascpy.Library(_path)
225
226 self.sim = None
227
228 #-------------------
229 # Set up the window and main widget actions
230
231 self.glade_file = os.path.join(self.assets_dir,config.GLADE_FILE)
232
233 print_loading_status("Setting up windows") #,"GLADE_FILE = %s" % self.glade_file)
234
235 glade = gtk.glade.XML(self.glade_file,"browserwin")
236
237 self.window = glade.get_widget("browserwin")
238
239
240 if not self.window:
241 raise RuntimeError("Couldn't load window from glade file")
242
243 _display = self.window.get_screen().get_display().get_name()
244 _geom=self.prefs.getGeometrySizePosition(_display,"browserwin")
245 if _geom:
246 self.window.resize(_geom[0],_geom[1])
247 self.window.move(_geom[2],_geom[3])
248
249 self.window.connect("delete_event", self.delete_event)
250
251 self.browserpaned=glade.get_widget("browserpaned")
252 _geom2=self.prefs.getGeometryValue(_display,"browserpaned")
253 if _geom2:
254 self.browserpaned.set_position(_geom2)
255
256 self.openbutton=glade.get_widget("openbutton")
257 self.openbutton.connect("clicked",self.open_click)
258
259 self.reloadbutton=glade.get_widget("reloadbutton")
260 self.reloadbutton.connect("clicked",self.reload_click)
261
262 self.solvebutton=glade.get_widget("solvebutton")
263 self.solvebutton.connect("clicked",self.solve_click)
264
265 self.integratebutton=glade.get_widget("integratebutton")
266 self.integratebutton.connect("clicked",self.integrate_click)
267
268 self.checkbutton=glade.get_widget("checkbutton")
269 self.checkbutton.connect("clicked",self.check_click)
270
271 self.autotoggle=glade.get_widget("autotoggle")
272 self.automenu = glade.get_widget("automenu")
273 self.autotoggle.connect("toggled",self.auto_toggle)
274
275 self.methodrunbutton=glade.get_widget("methodrunbutton")
276 self.methodrunbutton.connect("clicked",self.methodrun_click)
277
278 self.methodsel=glade.get_widget("methodsel")
279
280 self.maintabs = glade.get_widget("maintabs")
281
282 self.statusbar = glade.get_widget("statusbar")
283
284 self.menu = glade.get_widget("browsermenu")
285
286 self.show_solving_popup=glade.get_widget("show_solving_popup")
287 self.show_solving_popup.set_active(self.prefs.getBoolPref("SolverReporter","show_popup",True))
288 self.close_on_converged=glade.get_widget("close_on_converged")
289 self.close_on_converged.set_active(self.prefs.getBoolPref("SolverReporter","close_on_converged",True))
290 self.close_on_nonconverged=glade.get_widget("close_on_nonconverged")
291 self.close_on_nonconverged.set_active(self.prefs.getBoolPref("SolverReporter","close_on_nonconverged",True))
292 self.solver_engine=glade.get_widget("solver_engine")
293
294 self.use_relation_sharing=glade.get_widget("use_relation_sharing")
295 self.use_relation_sharing.set_active(self.prefs.getBoolPref("Compiler","use_relation_sharing",True))
296
297 glade.signal_autoconnect(self)
298
299 #-------
300 # Status icons
301
302 self.fixedimg = gtk.Image()
303 self.fixedimg.set_from_file(os.path.join(self.options.assets_dir,'locked.png'))
304
305 self.iconstatusunknown = None
306 self.iconfixed = self.fixedimg.get_pixbuf()
307 self.iconsolved = self.window.render_icon(gtk.STOCK_YES,gtk.ICON_SIZE_MENU)
308 self.iconactive = self.window.render_icon(gtk.STOCK_NO,gtk.ICON_SIZE_MENU)
309 self.iconunsolved = None
310
311 self.statusicons={
312 ascpy.ASCXX_VAR_STATUS_UNKNOWN: self.iconstatusunknown
313 ,ascpy.ASCXX_VAR_FIXED: self.iconfixed
314 ,ascpy.ASCXX_VAR_SOLVED: self.iconsolved
315 ,ascpy.ASCXX_VAR_ACTIVE: self.iconactive
316 ,ascpy.ASCXX_VAR_UNSOLVED: self.iconunsolved
317 }
318
319
320 self.statusmessages={
321 ascpy.ASCXX_VAR_STATUS_UNKNOWN: "Status unknown"
322 ,ascpy.ASCXX_VAR_FIXED: "Fixed"
323 ,ascpy.ASCXX_VAR_SOLVED: "Converged"
324 ,ascpy.ASCXX_VAR_ACTIVE: "Active (unconverged)"
325 ,ascpy.ASCXX_VAR_UNSOLVED: "Not yet visited"
326 }
327
328 #-------------------
329 # waitwin
330
331 self.waitwin = gtk.gdk.Window(self.window.window,
332 gtk.gdk.screen_width(),
333 gtk.gdk.screen_height(),
334 gtk.gdk.WINDOW_CHILD,
335 0,
336 gtk.gdk.INPUT_ONLY)
337
338 _cursor = gtk.gdk.Cursor(gtk.gdk.WATCH)
339 self.waitwin.set_cursor(_cursor)
340
341 #-------------------
342 # pixbufs to be used in the error listing
343
344 self.iconok = self.window.render_icon(gtk.STOCK_YES,gtk.ICON_SIZE_MENU)
345 self.iconinfo = self.window.render_icon(gtk.STOCK_DIALOG_INFO,gtk.ICON_SIZE_MENU)
346 self.iconwarning = self.window.render_icon(gtk.STOCK_DIALOG_WARNING,gtk.ICON_SIZE_MENU)
347 self.iconerror = self.window.render_icon(gtk.STOCK_DIALOG_ERROR,gtk.ICON_SIZE_MENU)
348
349 #--------------------
350 # pixbufs for solver_var status
351
352 #--------------------
353 # set up the error view
354
355 self.errorview = glade.get_widget("errorview")
356 errstorecolstypes = [gtk.gdk.Pixbuf,str,str,str,int]
357 self.errorstore = gtk.TreeStore(*errstorecolstypes)
358 errtitles = ["","Location","Message"];
359 self.errorview.set_model(self.errorstore)
360 self.errcols = [ gtk.TreeViewColumn() for _type in errstorecolstypes]
361
362 i = 0
363 for tvcolumn in self.errcols[:len(errtitles)]:
364 tvcolumn.set_title(errtitles[i])
365 self.errorview.append_column(tvcolumn)
366
367 if i>0:
368 _renderer = gtk.CellRendererText()
369 tvcolumn.pack_start(_renderer, True)
370 tvcolumn.add_attribute(_renderer, 'text', i)
371 if(i==2):
372 tvcolumn.add_attribute(_renderer, 'foreground', 3)
373 tvcolumn.add_attribute(_renderer, 'weight', 4)
374 else:
375 _renderer1 = gtk.CellRendererPixbuf()
376 tvcolumn.pack_start(_renderer1, False)
377 tvcolumn.add_attribute(_renderer1, 'pixbuf', int(0))
378
379 i = i + 1
380
381
382 #--------------------
383 # set up the error reporter callback
384 self.reporter = ascpy.getReporter()
385 self.reporter.setPythonErrorCallback(self.error_callback)
386
387
388 #-------
389 # Solver engine list
390
391 _slvlist = ascpy.getSolvers()
392 self.solver_engine_menu = gtk.Menu()
393 self.solver_engine_menu.show()
394 self.solver_engine.set_submenu(self.solver_engine_menu)
395 self.solver_engine_menu_dict = {}
396 _fmi = None
397 for _s in _slvlist:
398 _mi = gtk.RadioMenuItem(_fmi,_s.getName(),False)
399 if _fmi==None:
400 _fmi = _mi
401 _mi.show()
402 _mi.connect('toggled',self.on_select_solver_toggled,_s.getName())
403 self.solver_engine_menu.append(_mi)
404 self.solver_engine_menu_dict[_s.getName()]=_mi
405
406 _pref_solver = self.prefs.getStringPref("Solver","engine","QRSlv")
407 _mi = self.solver_engine_menu_dict.get(_pref_solver)
408 if _mi:
409 _mi.set_active(1)
410
411 #--------
412 # Assign an icon to the main window
413
414 self.icon = None
415 if config.ICON_EXTENSION:
416 _iconpath = ""
417 try:
418 _icon = gtk.Image()
419 _iconpath = os.path.join(self.assets_dir,'ascend'+config.ICON_EXTENSION)
420 _icon.set_from_file(_iconpath)
421 _iconpbuf = _icon.get_pixbuf()
422 self.window.set_icon(_iconpbuf)
423 self.icon = _iconpbuf
424 except Exception, e:
425 print "FAILED TO SET APPLICATION ICON PATH '%s': %s" % (_iconpath,str(e))
426 self.reporter.reportError("FAILED to set application icon '%s': %s"
427 % (_iconpath,str(e))
428 )
429
430 #-------------------
431 # set up the module view
432
433 self.modtank = {}
434 self.moduleview = glade.get_widget("moduleview")
435 modulestorecoltypes = [str, str, int] # bool=can-be-instantiated
436 self.modulestore = gtk.TreeStore(*modulestorecoltypes)
437 moduleviewtitles = ["Module name", "Filename"]
438 self.moduleview.set_model(self.modulestore)
439 self.modcols = [ gtk.TreeViewColumn() for _type in modulestorecoltypes]
440 i = 0
441 for modcol in self.modcols[:len(moduleviewtitles)]:
442 modcol.set_title(moduleviewtitles[i])
443 self.moduleview.append_column(modcol)
444 _renderer = gtk.CellRendererText()
445 modcol.pack_start(_renderer, True)
446 modcol.add_attribute(_renderer, 'text', i)
447 modcol.add_attribute(_renderer,'weight',2)
448 i = i + 1
449 self.moduleview.connect("row-activated", self.module_activated )
450
451 #--------------------
452 # set up the methods combobox
453
454 self.methodstore = gtk.ListStore(str)
455 self.methodsel.set_model(self.methodstore)
456 _methodrenderer = gtk.CellRendererText()
457 self.methodsel.pack_start(_methodrenderer, True)
458 self.methodsel.add_attribute(_methodrenderer, 'text',0)
459
460 #--------
461 # set up the instance browser view
462
463 self.modelview = ModelView(self, glade)
464
465 #--------
466 # set up the tabs
467 self.tabs = {}
468 self.activetab = None # most recent observer tab
469
470 #--------
471 # set the state of the 'auto' toggle
472
473 self.is_auto = self.prefs.getBoolPref("Browser","auto_solve",True)
474 self.autotoggle.set_active(self.is_auto)
475 self.automenu.set_active(self.is_auto)
476
477 #--------
478 # tell libascend about this 'browser' object
479
480 print dir(ascpy.Registry())
481 ascpy.Registry().set("browser",self)
482
483 #--------
484 # options
485
486 if(len(args)==1):
487 self.do_open(args[0])
488
489 print "Options: ",self.options
490
491 _model = None
492 if self.options.model:
493 _model = self.options.model
494 print "MODEL: '%s'" % _model
495 elif self.options.auto_sim:
496 _head, _tail = os.path.split(args[0])
497 if(_tail):
498 _model, _ext = os.path.splitext(_tail)
499
500 if _model:
501 try:
502 _t=self.library.findType(_model)
503 try:
504 self.do_sim(_t)
505 if not self.options.model:
506 self.reporter.reportNote("Instantiated self-titled model '%s'" %_model)
507 except RuntimeError, e:
508 self.reporter.reportError("Failed to create instance of '%s': %s"
509 %(_model, str(e))
510 );
511 except RuntimeError, e:
512 if self.options.model:
513 self.reporter.reportError("Unknown model type '%s': %s"
514 %(_model, str(e))
515 );
516
517 def run(self):
518 self.window.show()
519 print_loading_status("ASCEND is now running")
520 gtk.main()
521
522 # ------------------
523 # SOLVER LIST
524
525 def set_solver(self,solvername):
526 """ this sets the active solver in the GUI, which is the default applied to newly instantiated models """
527 self.solver = ascpy.Solver(solvername)
528 self.prefs.setStringPref("Solver","engine",solvername)
529 self.reporter.reportNote("Set solver engine to '%s'" % solvername)
530
531 # --------------------------------------------
532 # MAJOR GUI COMMANDS
533
534 def on_fix_variable_activate(self,*args):
535 self.modelview.on_fix_variable_activate(*args)
536
537 def on_free_variable_activate(self,*args):
538 self.modelview.on_free_variable_activate(*args)
539
540 def on_select_solver_toggled(self,widget,solvername):
541 if widget.get_active():
542 self.set_solver(solvername)
543
544 def do_open(self,filename):
545 # TODO does the user want to lose their work?
546 # TODO do we need to chdir?
547
548 _context = self.statusbar.get_context_id("do_open")
549
550 self.errorstore.clear()
551 self.modelview.clear()
552
553 # self.library.clear()
554
555 print "Filename =",filename
556 self.statusbar.push(_context,"Loading '"+filename+"'")
557 self.library.load(filename)
558 print "Statusbar =",self.statusbar
559 try:
560 self.statusbar.pop(_context)
561 except TypeError,e:
562 print "For some reason, a type error (context=%s,filename=%s): %s" % (_context,filename,e)
563
564 self.filename = filename
565
566 # Load the current list of modules into self.modules
567 self.modtank = {}
568 self.modulestore.clear()
569 modules = self.library.getModules()
570 #self.library.listModules()
571 try:
572 _lll=len(modules)
573 except:
574 _msg = "UNABLE TO ACCESS MODULES LIST. This is bad.\n"+\
575 "Check your SWIG configuration (check for warnings during build)."
576
577 self.reporter.reportError(_msg)
578 raise RuntimeError(_msg)
579
580 for m in reversed(modules):
581 _n = str( m.getName() )
582 _f = str( m.getFilename() )
583 #print "ADDING ROW name %s, file = %s" % (_n, _f)
584 _r = self.modulestore.append(None, [ _n, _f, pango.WEIGHT_NORMAL ])
585 for t in self.library.getModuleTypes(m):
586 _n = t.getName()
587 _hasparams = t.hasParameters()
588 if _hasparams:
589 _w = pango.WEIGHT_NORMAL
590 else:
591 _w = pango.WEIGHT_BOLD
592
593 #print "ADDING TYPE %s" % _n
594 _piter = self.modulestore.append(_r , [ _n, "", _w ])
595 _path = self.modulestore.get_path(_piter)
596 self.modtank[_path]=t
597
598 #print "DONE ADDING MODULES"
599
600 self.sim = None;
601 self.maintabs.set_current_page(0);
602
603 # See http://www.daa.com.au/pipermail/pygtk/2005-October/011303.html
604 # for details on how the 'wait cursor' is done.
605 def start_waiting(self, message):
606 self.waitcontext = self.statusbar.get_context_id("waiting")
607 self.statusbar.push(self.waitcontext,message)
608
609 if self.waitwin:
610 self.waitwin.show()
611
612 while gtk.events_pending():
613 gtk.main_iteration()
614
615 def stop_waiting(self):
616 if self.waitwin:
617 self.statusbar.pop(self.waitcontext)
618 self.waitwin.hide()
619
620 def do_sim(self, type_object):
621 self.sim = None;
622 # TODO: clear out old simulation first!
623
624 print "DO_SIM(%s)" % str(type_object.getName())
625 self.start_waiting("Compiling...")
626
627 try:
628 _v = self.prefs.getBoolPref("Compiler","use_relation_sharing",True)
629 ascpy.getCompiler().setUseRelationSharing(_v)
630
631 self.sim = type_object.getSimulation(str(type_object.getName())+"_sim")
632
633 self.reporter.reportNote("SIMULATION ASSIGNED")
634 except RuntimeError, e:
635 self.stop_waiting()
636 self.reporter.reportError(str(e))
637 return
638
639 print "...DONE 'getSimulation'"
640 self.stop_waiting()
641
642 self.start_waiting("Building simulation...")
643 print "BUILDING SIMULATION"
644
645 try:
646 self.sim.build()
647 except RuntimeError, e:
648 self.stop_waiting()
649 self.reporter.reportError(str(e))
650 return
651
652 print "DONE BUILDING"
653 self.stop_waiting()
654
655 # get method names and load them into the GUI
656 self.methodstore.clear()
657 _methods = self.sim.getType().getMethods()
658 _activemethod = None;
659 for _m in _methods:
660 _i = self.methodstore.append([_m.getName()])
661 if _m.getName()=="on_load":
662 self.methodsel.set_active_iter(_i)
663
664 self.modelview.setSimulation(self.sim)
665
666 # set the active solver on the simulation
667 self.sim.setSolver(self.solver)
668
669 # run the 'on_load' method
670 self.start_waiting("Running default method...")
671 try:
672 self.reporter.reportNote("SIMULATION CREATED, RUNNING DEFAULT METHOD NOW...")
673 self.sim.runDefaultMethod()
674 except RuntimeError, e:
675 self.stop_waiting()
676 self.reporter.reportError(str(e))
677 return
678 self.stop_waiting()
679
680 self.modelview.refreshtree()
681
682 def do_solve_if_auto(self):
683 if self.is_auto:
684 self.sim.checkInstance()
685 self.do_solve()
686 else:
687 self.sim.processVarStatus()
688 self.modelview.refreshtree()
689
690 self.sync_observers()
691
692 def do_solve(self):
693 if not self.sim:
694 self.reporter.reportError("No model selected yet")
695 return
696
697 self.start_waiting("Solving with %s..." % self.solver.getName())
698
699 if self.prefs.getBoolPref("SolverReporter","show_popup",True):
700 reporter = PopupSolverReporter(self,self.sim.getNumVars())
701 else:
702 reporter = SimpleSolverReporter(self)
703
704 self.sim.solve(self.solver,reporter)
705
706 self.stop_waiting()
707
708 self.modelview.refreshtree()
709
710 def do_integrate(self):
711 if not self.sim:
712 self.reporter.reportError("No model selected yet")
713 return
714 integwin = IntegratorWindow(self,self.sim)
715 _integratorreporter = integwin.run()
716 if _integratorreporter!=None:
717 _integratorreporter.run()
718 self.sim.processVarStatus()
719 self.modelview.refreshtree()
720
721
722 def do_check(self):
723 if not self.sim:
724 self.reporter.reportError("No simulation yet")
725 return
726
727 self.start_waiting("Checking system...")
728
729 try:
730 self.sim.build()
731
732 self.sim.checkInstance()
733 self.reporter.reportWarning("System instance check run, check above for error (if any).")
734 # the above gives output but doesn't throw errors or return a status.
735 # ... this is a problem (at the C level)
736
737 status = self.sim.checkDoF()
738 if status==ascpy.ASCXX_DOF_UNDERSPECIFIED:
739 self.on_show_fixable_variables_activate(None)
740 return
741 elif status==ascpy.ASCXX_DOF_OVERSPECIFIED:
742 self.on_show_freeable_variables_activate(None)
743 return
744 elif status==ascpy.ASCXX_DOF_STRUCT_SINGULAR:
745 if not self.sim.checkStructuralSingularity():
746 sing = self.sim.getSingularityInfo()
747 title = "Structural singularity"
748 text = title
749 text += "\n\nThe singularity can be reduced by freeing the following variables:"
750 msgs = {
751 "The singularity can be reduced by freeing the following variables" : sing.freeablevars
752 ,"Relations involved in the structural singularity" : sing.rels
753 ,"Variables involved in the structural singularity" : sing.vars
754 }
755 for k,v in msgs.iteritems():
756 text+="\n\n%s:" % k
757 if len(v):
758 _l = [j.getName() for j in v]
759 _l.sort()
760 text+= "\n\t" + "\n\t".join(_l)
761 else:
762 text += "\nnone"
763
764 _dialog = InfoDialog(self,self.window,text,title)
765 _dialog.run()
766 return
767
768 self.reporter.reportNote("System DoF check OK")
769
770 except RuntimeError, e:
771 self.stop_waiting()
772 self.reporter.reportError(str(e))
773 return
774
775 self.stop_waiting()
776
777 self.modelview.refreshtree()
778
779 def do_method(self,method):
780 if not self.sim:
781 self.reporter.reportError("No model selected yet")
782
783 self.sim.run(method)
784 self.sim.processVarStatus()
785 self.modelview.refreshtree()
786
787 def do_quit(self):
788 print_loading_status("Saving window location")
789 self.reporter.clearPythonErrorCallback()
790
791 _w,_h = self.window.get_size()
792 _t,_l = self.window.get_position()
793 _display = self.window.get_screen().get_display().get_name()
794 self.prefs.setGeometrySizePosition(_display,"browserwin",_w,_h,_t,_l );
795
796 _p = self.browserpaned.get_position()
797 self.prefs.setGeometryValue(_display,"browserpaned",_p);
798
799 print_loading_status("Saving current directory")
800 self.prefs.setStringPref("Directories","fileopenpath",self.fileopenpath)
801
802 self.prefs.setBoolPref("Browser","auto_solve",self.is_auto)
803
804 print_loading_status("Saving preferences")
805 # causes prefs to be saved unless they are still being used elsewher
806 del(self.prefs)
807
808 print_loading_status("Closing down GTK")
809 gtk.main_quit()
810
811 print_loading_status("Clearing error callback")
812 self.reporter.clearPythonErrorCallback()
813
814 print_loading_status("Quitting")
815 return False
816
817 def on_tools_sparsity_click(self,*args):
818
819 self.reporter.reportNote("Preparing incidence matrix...")
820 _im = self.sim.getIncidenceMatrix();
821
822 self.reporter.reportNote("Plotting incidence matrix...")
823
824 _sp = IncidenceMatrixWindow(_im);
825 _sp.run();
826
827 def on_tools_repaint_tree_activate(self,*args):
828 self.reporter.reportNote("Repainting model view...")
829 self.modelview.refreshtree()
830
831 def on_diagnose_blocks_click(self,*args):
832 try:
833 _bl = self.sim.getActiveBlock()
834 except RuntimeError, e:
835 self.reporter.reportError(str(e))
836 return
837 _db = DiagnoseWindow(self,_bl)
838 _db.run();
839
840 def on_add_observer_click(self,*args):
841 self.create_observer()
842
843 def on_keep_observed_click(self,*args):
844 print "KEEPING..."
845 if len(self.observers) <= 0:
846 self.reporter.reportError("No observer defined!")
847 return
848 self.tabs[self.currentobservertab].do_add_row()
849
850 def on_copy_observer_matrix_click(self,*args):
851 if self.clip == None:
852 self.clip = gtk.Clipboard()
853
854 if len(self.observers) <= 0:
855 self.reporter.reportError("No observer defined!")
856 return
857 self.tabs[self.currentobservertab].copy_to_clipboard(self.clip)
858
859 def on_use_relation_sharing_toggle(self,checkmenuitem,*args):
860 _v = checkmenuitem.get_active()
861 self.prefs.setBoolPref("Compiler","use_relation_sharing",_v)
862 self.reporter.reportNote("Relation sharing set to "+str(_v))
863
864 def on_show_solving_popup_toggle(self,checkmenuitem,*args):
865 _v = checkmenuitem.get_active()
866 self.prefs.setBoolPref("SolverReporter","show_popup",_v)
867 print "SET TO",_v
868
869 def on_close_on_converged_toggle(self,checkmenuitem,*args):
870 _v = checkmenuitem.get_active()
871 self.prefs.setBoolPref("SolverReporter","close_on_converged",_v)
872
873 def on_close_on_nonconverged_toggle(self,checkmenuitem,*args):
874 _v = checkmenuitem.get_active()
875 self.prefs.setBoolPref("SolverReporter","close_on_nonconverged",_v)
876
877 def on_show_variables_near_bounds_activate(self,*args):
878 _epsilon = 1e-4;
879 text = "Variables Near Bounds"
880 title=text;
881 text += "\n"
882 _vars = self.sim.getVariablesNearBounds(_epsilon)
883 if len(_vars):
884 for _v in _vars:
885 text += "\n%s"%_v.getName()
886 else:
887 text +="\nnone"
888 _dialog = InfoDialog(self,self.window,text,title)
889 _dialog.run()
890
891 # --------------------------------------------
892 # MODULE LIST
893
894 def module_activated(self, treeview, path, column, *args):
895 modules = self.library.getModules()
896 print "PATH",path
897 if len(path)==1:
898 self.reporter.reportNote("Launching of external editor not yet implemented")
899 elif len(path)==2:
900 if(self.modtank.has_key(path)):
901 _type = self.modtank[path];
902 self.reporter.reportNote("Creating simulation for type %s" % str(_type.getName()) )
903 self.do_sim(_type)
904 else:
905 self.reporter.reportError("Didn't find type corresponding to row")
906
907 # ----------------------------------
908 # ERROR PANEL
909
910 def get_error_row_data(self,sev,filename,line,msg):
911 _sevicon = {
912 0: self.iconok
913 ,1: self.iconinfo
914 ,2: self.iconwarning
915 ,3: self.iconerror
916 ,4: self.iconinfo
917 ,5: self.iconwarning
918 ,6: self.iconerror
919 }[sev]
920
921 _fontweight = pango.WEIGHT_NORMAL
922 if sev==6:
923 _fontweight = pango.WEIGHT_BOLD
924
925 _fgcolor = "black"
926 if sev==4:
927 _fgcolor = "#888800"
928 elif sev==5:
929 _fgcolor = "#884400"
930 elif sev==6:
931 _fgcolor = "#880000"
932 elif sev==0:
933 _fgcolor = BROWSER_FIXED_COLOR
934
935 if not filename and not line:
936 _fileline = ""
937 else:
938 if(len(filename) > 25):
939 filename = "..."+filename[-22:]
940 _fileline = filename + ":" + str(line)
941
942 _res = [_sevicon,_fileline,msg.rstrip(),_fgcolor,_fontweight]
943 #print _res
944 return _res
945
946 def error_callback(self,sev,filename,line,msg):
947 try:
948 pos = self.errorstore.append(None, self.get_error_row_data(sev, filename,line,msg))
949 path = self.errorstore.get_path(pos)
950 col = self.errorview.get_column(3)
951 self.errorview.scroll_to_cell(path,col)
952 except Exception,e:
953 print "UNABLE TO DISPLAY ERROR MESSAGE '%s'"%msg
954
955 return 0;
956
957 # --------------------------------
958 # BUTTON METHODS
959
960 def open_click(self,*args):
961 #print_loading_status("CURRENT FILEOPENPATH is",self.fileopenpath)
962 dialog = gtk.FileChooserDialog("Open ASCEND model...",
963 self.window,
964 gtk.FILE_CHOOSER_ACTION_OPEN,
965 (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OPEN, gtk.RESPONSE_OK)
966 )
967 dialog.set_current_folder(self.fileopenpath)
968 dialog.set_default_response(gtk.RESPONSE_OK)
969 dialog.set_transient_for(self.window)
970 dialog.set_modal(True)
971
972 filter = gtk.FileFilter()
973 filter.set_name("*.a4c, *.a4l")
974 filter.add_pattern("*.[Aa]4[Cc]")
975 filter.add_pattern("*.[Aa]4[Ll]")
976 dialog.add_filter(filter)
977
978 filter = gtk.FileFilter()
979 filter.set_name("All files")
980 filter.add_pattern("*")
981 dialog.add_filter(filter)
982
983 response = dialog.run()
984 _filename = dialog.get_filename()
985 print "\nFILENAME SELECTED:",_filename
986
987 _path = dialog.get_current_folder()
988 if _path:
989 self.fileopenpath = _path
990
991 dialog.hide()
992
993 if response == gtk.RESPONSE_OK:
994 self.reporter.reportNote("File %s selected." % dialog.get_filename() )
995 self.library.clear()
996 self.do_open( _filename)
997
998 def reload_click(self,*args):
999 _type = None
1000 if(self.sim):
1001 _type = self.sim.getType().getName().toString();
1002
1003 self.library.clear()
1004 self.do_open(self.filename)
1005
1006 if _type:
1007 _t = self.library.findType(_type)
1008 self.do_sim(_t)
1009
1010 def props_activate(self,widget,*args):
1011 return self.modelview.props_activate(self,widget,*args)
1012
1013 def observe_activate(self,widget,*args):
1014 return self.modelview.observe_activate(self,widget,*args)
1015
1016 def solve_click(self,*args):
1017 #self.reporter.reportError("Solving simulation '" + self.sim.getName().toString() +"'...")
1018 self.do_solve()
1019
1020 def console_click(self,*args):
1021 try:
1022 console.start(self)
1023 except RuntimeError,e:
1024 self.reporter.reportError("Unable to start console: "+str(e));
1025
1026 def integrate_click(self,*args):
1027 self.do_integrate()
1028
1029 def check_click(self,*args):
1030 self.do_check()
1031 #self.reporter.reportError("CHECK clicked")
1032
1033 def preferences_click(self,*args):
1034 if not self.sim:
1035 self.reporter.reportError("No simulation created yet!");
1036
1037 _paramswin = SolverParametersWindow(self)
1038 _paramswin.show()
1039
1040 def methodrun_click(self,*args):
1041 _sel = self.methodsel.get_active_text()
1042 if _sel:
1043 _method = None
1044 _methods = self.sim.getType().getMethods()
1045 for _m in _methods:
1046 if _m.getName()==_sel:
1047 _method = _m
1048 if not _method:
1049 self.reporter.reportError("Method is not valid")
1050 return
1051 self.do_method(_method)
1052 else:
1053 self.reporter.reportError("No method selected")
1054
1055 def auto_toggle(self,button,*args):
1056 self.is_auto = button.get_active()
1057 if hasattr(self,'automenu'):
1058 self.automenu.set_active(self.is_auto)
1059 else:
1060 raise RuntimeError("no automenu")
1061
1062 #if self.is_auto:
1063 # self.reporter.reportSuccess("Auto mode is now ON")
1064 #else:
1065 # self.reporter.reportSuccess("Auto mode is now OFF")
1066
1067 def on_file_quit_click(self,*args):
1068 self.do_quit()
1069
1070 def on_tools_auto_toggle(self,checkmenuitem,*args):
1071 self.is_auto = checkmenuitem.get_active()
1072 self.autotoggle.set_active(self.is_auto)
1073
1074 def on_help_about_click(self,*args):
1075 _xml = gtk.glade.XML(self.glade_file,"aboutdialog")
1076 _about = _xml.get_widget("aboutdialog")
1077 _about.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
1078 _about.set_transient_for(self.window);
1079 _about.set_version(config.VERSION)
1080 _about.run()
1081 _about.destroy()
1082
1083 def on_help_contents_click(self,*args):
1084 _help = Help(HELP_ROOT)
1085 _help.run()
1086
1087 def on_help_check_for_updates_click(self,*args):
1088 v = VersionCheck()
1089 title = "Check for updates"
1090 text = "Your version is %s\n" % config.VERSION
1091 try:
1092 v.check()
1093 text += "Latest version is %s\n" % v.latest
1094 if v.info:
1095 text += "Get more info at %s\n" % v.info
1096 if v.download:
1097 text += "Download from %s\n" % v.download
1098 except Exception, e:
1099 text += "\nUnable to check version\n"
1100 text += str(e)
1101
1102 _dialog = InfoDialog(self,self.window,text,title)
1103 _dialog.run()
1104
1105 def on_show_fixable_variables_activate(self,*args):
1106 v = self.sim.getFixableVariables()
1107 text = "Fixable Variables"
1108 title = text
1109 text += "\n"
1110 if len(v):
1111 for var in v:
1112 text += "\n%s"%var
1113 else:
1114 text += "\nnone"
1115 _dialog = InfoDialog(self,self.window,text,title)
1116 _dialog.run()
1117
1118 def on_show_freeable_variables_activate(self,*args):
1119 v = self.sim.getFreeableVariables()
1120
1121 text = "Freeable Variables"
1122 title = text
1123 text += "\n"
1124 if len(v):
1125 for var in v:
1126 text += "\n%s" % var
1127 else:
1128 text += "\nnone"
1129 _dialog = InfoDialog(self,self.window,text,title)
1130 _dialog.run()
1131
1132 def on_show_external_functions_activate(self,*args):
1133 v = self.library.getExtMethods()
1134 text = "External Functions"
1135 title = text
1136 text +="\nHere is the list of external functions currently present in"
1137 text +=" the Library:"
1138
1139 if len(v):
1140 for ext in v:
1141 text += "\n\n%s (%d inputs, %d outputs):" % \
1142 (ext.getName(), ext.getNumInputs(), ext.getNumOutputs())
1143 text += "\n%s" % ext.getHelp()
1144 else:
1145 text +="\n\nNone"
1146 _dialog = InfoDialog(self,self.window,text,title)
1147 _dialog.run()
1148
1149 def on_maintabs_switch_page(self,notebook,page,pagenum):
1150 print("Page switched to %d" % pagenum)
1151 if pagenum in self.tabs.keys():
1152 self.currentobservertab = pagenum
1153
1154 def create_observer(self,name=None):
1155 _xml = gtk.glade.XML(self.glade_file,"observervbox");
1156 _label = gtk.Label();
1157 _tab = self.maintabs.append_page(_xml.get_widget("observervbox"),_label);
1158 _obs = ObserverTab(xml=_xml, name=name, browser=self, tab=_tab)
1159 _label.set_text(_obs.name)
1160 self.observers.append(_obs)
1161 self.tabs[_tab] = _obs
1162 self.currentobservertab = _tab
1163 return _obs
1164
1165 def sync_observers(self):
1166 for _o in self.observers:
1167 _o.sync()
1168
1169 def delete_event(self, widget, event):
1170 self.do_quit()
1171 return False
1172
1173 def observe(self,instance):
1174 if len(self.observers) ==0:
1175 self.create_observer()
1176 _observer = self.tabs[self.currentobservertab]
1177 _observer.add_instance(instance)
1178
1179 if __name__ == "__main__":
1180 b = Browser();
1181 b.run()

john.pye@anu.edu.au
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