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

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Revision 233 - (show annotations) (download) (as text)
Sun Jan 29 16:55:27 2006 UTC (17 years ago) by johnpye
File MIME type: text/x-python
File size: 27322 byte(s)
Something resembling an incidence matrix returned via SWIG...
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
16 import sys, dl
17 # This sets the flags for dlopen used by python so that the symbols in the
18 # ascend library are made available to libraries dlopened within ASCEND:
19 sys.setdlopenflags(dl.RTLD_GLOBAL|dl.RTLD_NOW)
20 import ascend
21
22 # This is my first ever GUI code so please be nice :)
23
24 # The fancy tree-view gizmo is the GtkTreeView object. See the article
25 # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/300304
26 # for the original source code on which my implementation was based.
27
28 GLADE_FILE = "/home/john/src/ascend/trunk/pygtk/interface/ascend.glade"
29
30 CHANGED_COLOR = "#FFFF88"
31 SOLVERPARAM_BOOL_TRUE = "Yes"
32 SOLVERPARAM_BOOL_FALSE = "No"
33
34 ESCAPE_KEY = 65307
35
36 HELP_ROOT = None
37
38 #======================================
39 # Browser is the main ASCEND library/model browser window
40
41 class Browser:
42
43 # ---------------------------------
44 # SETUP
45
46 def __init__(self):
47 #--------
48 # load the file referenced in the command line, if any
49
50 parser = optparse.OptionParser(usage="%prog [[-m typename] file]", version="gtkbrowser $rev$" )
51 # add options here if we want
52
53 parser.add_option("-m", "--model"
54 ,action="store", type="string", dest="model"
55 ,help="specify the model to instantiate upon loading modules")
56 (options, args) = parser.parse_args()
57
58 #print "OPTIONS_______________:",options
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.fixmenuitem.show(); self.fixmenuitem.set_sensitive(False)
177 self.freemenuitem.show(); self.freemenuitem.set_sensitive(False)
178 self.plotmenuitem.show(); self.plotmenuitem.set_sensitive(False)
179 self.propsmenuitem.show()
180 self.treecontext.append(self.fixmenuitem);
181 self.treecontext.append(self.freemenuitem);
182 _sep = gtk.SeparatorMenuItem(); _sep.show()
183 self.treecontext.append(_sep);
184 self.treecontext.append(self.plotmenuitem);
185 _sep = gtk.SeparatorMenuItem(); _sep.show()
186 self.treecontext.append(_sep);
187 self.treecontext.append(self.propsmenuitem);
188 self.fixmenuitem.connect("activate",self.fix_activate)
189 self.freemenuitem.connect("activate",self.free_activate)
190 self.plotmenuitem.connect("activate",self.plot_activate)
191 self.propsmenuitem.connect("activate",self.props_activate)
192 if not self.treecontext:
193 raise RuntimeError("Couldn't create browsercontext")
194 #--------------------
195 # set up the error view
196
197 self.errorview = glade.get_widget("errorview")
198 errstorecolstypes = [gtk.gdk.Pixbuf,str,str,str,int]
199 self.errorstore = gtk.TreeStore(*errstorecolstypes)
200 errtitles = ["","Location","Message"];
201 self.errorview.set_model(self.errorstore)
202 self.errcols = [ gtk.TreeViewColumn() for _type in errstorecolstypes]
203
204 i = 0
205 for tvcolumn in self.errcols[:len(errtitles)]:
206 tvcolumn.set_title(errtitles[i])
207 self.errorview.append_column(tvcolumn)
208
209 if i>0:
210 _renderer = gtk.CellRendererText()
211 tvcolumn.pack_start(_renderer, True)
212 tvcolumn.add_attribute(_renderer, 'text', i)
213 if(i==2):
214 tvcolumn.add_attribute(_renderer, 'foreground', 3)
215 tvcolumn.add_attribute(_renderer, 'weight', 4)
216 else:
217 _renderer1 = gtk.CellRendererPixbuf()
218 tvcolumn.pack_start(_renderer1, False)
219 tvcolumn.add_attribute(_renderer1, 'pixbuf', int(0))
220
221 i = i + 1
222
223
224 #--------------------
225 # set up the error reporter callback
226 self.reporter = ascend.getReporter()
227 self.reporter.setPythonErrorCallback(self.error_callback)
228
229 #-------------------
230 # set up the module view
231
232 self.modtank = {}
233 self.moduleview = glade.get_widget("moduleview")
234 modulestorecoltypes = [str, str]
235 self.modulestore = gtk.TreeStore(*modulestorecoltypes)
236 moduleviewtitles = ["Module name", "Filename"]
237 self.moduleview.set_model(self.modulestore)
238 self.modcols = [ gtk.TreeViewColumn() for _type in modulestorecoltypes]
239 i = 0
240 for modcol in self.modcols[:len(moduleviewtitles)]:
241 modcol.set_title(moduleviewtitles[i])
242 self.moduleview.append_column(modcol)
243 _renderer = gtk.CellRendererText()
244 modcol.pack_start(_renderer, True)
245 modcol.add_attribute(_renderer, 'text', i)
246 i = i + 1
247 self.moduleview.connect("row-activated", self.module_activated )
248
249 #-------------------
250 # RE for units matching
251 self.units_re = re.compile("([-+]?(\d+(\.\d*)?|\d*\.d+)([eE][-+]?\d+)?)\s*(.*)");
252
253 #--------------------
254 # set up the methods combobox
255
256 self.methodstore = gtk.ListStore(str)
257 self.methodsel.set_model(self.methodstore)
258 _methodrenderer = gtk.CellRendererText()
259 self.methodsel.pack_start(_methodrenderer, True)
260 self.methodsel.add_attribute(_methodrenderer, 'text',0)
261
262 #--------
263 # set up the instance browser view
264
265 self.otank = {}
266 self.treeview = glade.get_widget("browserview")
267 columns = [str,str,str,str,int,bool]
268 self.treestore = gtk.TreeStore(*columns)
269 titles = ["Name","Type","Value"];
270 self.treeview.set_model(self.treestore)
271 self.tvcolumns = [ gtk.TreeViewColumn() for _type in columns[:len(titles)] ]
272
273 self.treeview.connect("row-expanded", self.row_expanded )
274 self.treeview.connect("button-press-event", self.tree_click )
275
276 # data columns are: name type value colour weight editable
277
278 i = 0
279 for tvcolumn in self.tvcolumns[:len(titles)]:
280 tvcolumn.set_title(titles[i])
281 self.treeview.append_column(tvcolumn)
282
283 renderer = gtk.CellRendererText()
284 tvcolumn.pack_start(renderer, True)
285 tvcolumn.add_attribute(renderer, 'text', i)
286 tvcolumn.add_attribute(renderer, 'foreground', 3)
287 tvcolumn.add_attribute(renderer, 'weight', 4)
288 if(i==2):
289 tvcolumn.add_attribute(renderer, 'editable', 5)
290 renderer.connect('edited',self.cell_edited_callback)
291 i = i + 1
292
293
294 if(len(args)==1):
295 self.do_open(args[0])
296
297 print "Options: ",options
298
299 if options.model:
300 try:
301 _t =self.library.findType(options.model);
302 self.do_sim(_t);
303 except RuntimeError, e:
304 self.reporter.reportError("Failed to create instance of '%s': %s" %(options.model, str(e)));
305
306
307 def run(self):
308 self.window.show()
309 gtk.main()
310
311 # --------------------------------------------
312 # MAJOR GUI COMMANDS
313
314
315 def do_open(self,filename):
316 # TODO does the user want to lose their work?
317 # TODO do we need to chdir?
318
319 _context = self.statusbar.get_context_id("do_open")
320
321 self.errorstore.clear()
322
323 self.treestore.clear()
324 self.otank = {}
325
326 # self.library.clear()
327
328 self.statusbar.push(_context,"Loading '"+filename+"'")
329 self.library.load(filename)
330 self.statusbar.pop(_context)
331
332 self.filename = filename
333
334 # Load the current list of modules into self.modules
335 self.modtank = {}
336 self.modulestore.clear()
337 modules = self.library.getModules()
338 for m in reversed(modules):
339 _n = str( m.getName() )
340 _f = str( m.getFilename() )
341 #print "ADDING ROW name %s, file = %s" % (_n, _f)
342 _r = self.modulestore.append(None, [ _n, _f ])
343 for t in self.library.getModuleTypes(m):
344 _n = t.getName()
345 #print "ADDING TYPE %s" % _n
346 _piter = self.modulestore.append(_r , [ _n, "" ])
347 _path = self.modulestore.get_path(_piter)
348 self.modtank[_path]=t
349
350 #print "DONE ADDING MODULES"
351
352 self.sim = None;
353 self.maintabs.set_current_page(0);
354
355 # See http://www.daa.com.au/pipermail/pygtk/2005-October/011303.html
356 # for details on how the 'wait cursor' is done.
357 def start_waiting(self, message):
358 self.waitcontext = self.statusbar.get_context_id("waiting")
359 self.statusbar.push(self.waitcontext,message)
360
361 if self.waitwin:
362 self.waitwin.show()
363
364 while gtk.events_pending():
365 gtk.main_iteration()
366
367 def stop_waiting(self):
368 if self.waitwin:
369 self.statusbar.pop(self.waitcontext)
370 self.waitwin.hide()
371
372 def do_sim(self, type_object):
373 self.sim = None;
374 # TODO: clear out old simulation first!
375
376 print "DO_SIM(%s)" % str(type_object.getName())
377 self.start_waiting("Compiling...")
378
379 self.sim = type_object.getSimulation(str(type_object.getName())+"_sim")
380 print "...DONE 'getSimulation'"
381 self.stop_waiting()
382
383 self.start_waiting("Building simulation...")
384 print "BUILDING SIMULATION"
385 self.sim.build()
386 print "DONE BUILDING"
387 self.stop_waiting()
388
389 self.sim.setSolver(ascend.Solver("QRSlv"))
390
391 # empty things out first
392 self.methodstore.clear()
393 self.treestore.clear()
394
395 # methods
396 _methods = self.sim.getType().getMethods()
397 _activemethod = None;
398 for _m in _methods:
399 _i = self.methodstore.append([_m.getName()])
400 if _m.getName()=="default_self":
401 self.methodsel.set_active_iter(_i)
402
403 # instance hierarchy
404 self.otank = {} # map path -> (name,value)
405 self.make( self.sim.getName(),self.sim.getModel() )
406 self.maintabs.set_current_page(1);
407
408 def do_solve(self):
409 if not self.sim:
410 self.reporter.reportError("No model selected yet")
411 return;
412
413 self.start_waiting("Solving...")
414
415 self.sim.solve(ascend.Solver("QRSlv"))
416
417 self.stop_waiting()
418 self.refreshtree()
419
420 def do_check(self):
421 if not self.sim:
422 self.reporter.reportError("No model selected yet")
423
424 self.start_waiting("Checking system...")
425
426 if self.sim.check():
427 self.reporter.reportNote("System check OK")
428
429 self.sim.checkDoF()
430
431 self.stop_waiting()
432
433 self.refreshtree()
434
435 def do_method(self,method):
436 if not self.sim:
437 self.reporter.reportError("No model selected yet")
438
439 self.sim.run(method)
440 self.refreshtree()
441
442 def do_quit(self):
443 self.reporter.clearPythonErrorCallback()
444 _w,_h = self.window.get_size()
445 _t,_l = self.window.get_position()
446 _display = self.window.get_screen().get_display().get_name()
447 self.prefs.setGeometrySizePosition(_display,"browserwin",_w,_h,_t,_l );
448
449 _p = self.browserpaned.get_position()
450 self.prefs.setGeometryValue(_display,"browserpaned",_p);
451
452 # causes prefs to be saved unless they are still being used elsewher
453 del(self.prefs)
454
455 gtk.main_quit()
456 print "GTK QUIT"
457 return False
458
459 def on_tools_sparsity_click(self,*args):
460 self.reporter.reportNote("Preparing sparsity matrix...")
461 _im = self.sim.getIncidenceMatrix();
462 _id = _im.getIncidenceData();
463 print repr(_id);
464
465 # --------------------------------------------
466 # MODULE LIST
467
468 def module_activated(self, treeview, path, column, *args):
469 modules = self.library.getModules()
470 print "PATH",path
471 if len(path)==1:
472 self.reporter.reportNote("Launching of external editor not yet implemented")
473 elif len(path)==2:
474 if(self.modtank.has_key(path)):
475 _type = self.modtank[path];
476 self.reporter.reportNote("Creating simulation for type %s" % str(_type.getName()) )
477 self.do_sim(_type)
478 else:
479 self.reporter.reportError("Didn't find type corresponding to row")
480
481 # --------------------------------------------
482 # INSTANCE TREE
483
484 def get_tree_row_data(self,instance):
485 _value = str(instance.getValue())
486 _type = str(instance.getType())
487 _name = str(instance.getName())
488 _fgcolor = "black"
489 _fontweight = pango.WEIGHT_NORMAL
490 _editable = False
491 if instance.getType().isRefinedSolverVar():
492 _editable = True
493 if instance.isFixed():
494 _fgcolor = "#008800"
495 _fontweight = pango.WEIGHT_BOLD
496 else:
497 _fgcolor = "#000088"
498 _fontweight = pango.WEIGHT_BOLD
499 elif instance.isBool() or instance.isReal() or instance.isInt():
500 # TODO can't edit constants that have already been refined
501 _editable = True
502
503 #if(len(_value) > 80):
504 # _value = _value[:80] + "..."
505
506 return [_name, _type, _value, _fgcolor, _fontweight, _editable]
507
508 def get_error_row_data(self,sev,filename,line,msg):
509 _sevicon = {
510 0: self.iconok
511 ,1: self.iconinfo
512 ,2: self.iconwarning
513 ,3: self.iconerror
514 ,4: self.iconinfo
515 ,5: self.iconwarning
516 ,6: self.iconerror
517 }[sev]
518
519 _fontweight = pango.WEIGHT_NORMAL
520 if sev==6:
521 _fontweight = pango.WEIGHT_BOLD
522
523 _fgcolor = "black"
524 if sev==4:
525 _fgcolor = "#888800"
526 elif sev==5:
527 _fgcolor = "#884400"
528 elif sev==6:
529 _fgcolor = "#880000"
530 elif sev==0:
531 _fgcolor = "#008800"
532
533 if not filename and not line:
534 _fileline = ""
535 else:
536 if(len(filename) > 25):
537 filename = "..."+filename[-22:]
538 _fileline = filename + ":" + str(line)
539
540 _res = [_sevicon,_fileline,msg.rstrip(),_fgcolor,_fontweight]
541 #print _res
542 return _res
543
544 def make_row( self, piter, name, value ):
545
546 _piter = self.treestore.append( piter, self.get_tree_row_data(value) )
547 return _piter
548
549 def refreshtree(self):
550 # @TODO FIXME use a better system than colour literals!
551 for _path in self.otank: # { path : (name,value) }
552 _iter = self.treestore.get_iter(_path)
553 _name, _instance = self.otank[_path]
554 self.treestore.set_value(_iter, 2, _instance.getValue())
555 if _instance.getType().isRefinedSolverVar():
556 if _instance.isFixed() and self.treestore.get_value(_iter,3)=="#000088":
557 self.treestore.set_value(_iter,3,"#008800")
558 elif not _instance.isFixed() and self.treestore.get_value(_iter,3)=="#008800":
559 self.treestore.set_value(_iter,3,"#000088")
560
561 def cell_edited_callback(self, renderer, path, newtext, **kwargs):
562 # get back the Instance object we just edited (having to use this seems like a bug)
563 path = tuple( map(int,path.split(":")) )
564
565 if not self.otank.has_key(path):
566 raise RuntimeError("cell_edited_callback: invalid path '%s'" % path)
567 return
568
569 _name, _instance = self.otank[path]
570
571 if _instance.isReal():
572 # only real-valued things can have units
573
574 try:
575 # match a float with option text afterwards, optionally separated by whitespace
576 _match = re.match(self.units_re,newtext)
577 if not _match:
578 self.reporter.reportError("Not a valid value-and-optional-units")
579 return
580
581 _val = _match.group(1)
582 _units = _match.group(5)
583 #_val, _units = re.split("[ \t]+",newtext,2);
584 except RuntimeError:
585 self.reporter.reportError("Unable to split value and units")
586 return
587 print "val = ",_val
588 print "units = ",_units
589
590 # parse the units, throw an error if no good
591 try:
592 _val = float(_val)
593 except RuntimeError:
594 self.reporter.reportError("Unable to convert number part '%s' to float" % _val)
595
596 if _units.strip() == "":
597 _u = _instance.getType().getPreferredUnits()
598 if _u == None:
599 _u = _instance.getDimensions().getDefaultUnits()
600 self.reporter.reportNote("Assuming units '%s'" % _u.getName().toString() )
601 else:
602 try:
603 _u = ascend.Units(_units)
604 self.reporter.reportNote("Parsed units %s" % _units)
605 except RuntimeError:
606 self.reporter.reportError("Unrecognisable units '%s'" % _units)
607 return
608
609 if _instance.getDimensions() != _u.getDimensions():
610
611 if _u.getDimensions().isDimensionless():
612 _units = "[dimensionless]"
613
614 _my_dims = _instance.getDimensions().getDefaultUnits()
615 if _instance.getDimensions().isDimensionless():
616 _my_dims = "[dimensionless]"
617
618 self.reporter.reportError("Incompatible units '%s' (must fit with '%s')"
619 % (_units, _my_dims) )
620 return
621
622 if _units.strip() != "" and not _instance.getDimensions().isDimensionless():
623 self.prefs.setPreferredUnits(str(_instance.getType().getName()), _units);
624
625 _conv = float(_u.getConversion())
626 # self.reporter.reportNote("Converting: multiplying '%s %s' by factor %s to get SI units" % (_val, _units, _conv) )
627 _val = _val * _conv;
628
629 self.reporter.reportNote("Setting '%s' to '%f'" % (_name, _val))
630
631 if _instance.getType().isRefinedSolverVar():
632 # set the 'fixed' flag as well
633 _instance.setFixedValue(float(_val))
634 else:
635 _instance.setRealValue(float(_val))
636 else:
637 if _instance.isBool():
638 _lower = newtext.lower();
639 if _lower.startswith("t") or _lower.startswith("y") or _lower.strip()=="1":
640 newtext = 1
641 elif _lower.startswith("f") or _lower.startswith("n") or _lower.strip()=="0":
642 newtext = 0
643 else:
644 self.reporter.reportError("Invalid entry for a boolean variable: '%s'" % newtext)
645 return
646 _val = bool(newtext);
647 if _val == _instance.getValue():
648 self.reporter.reportNote("Boolean atom '%s' was not altered" % _instance.getName())
649 return
650 _instance.setBoolValue(_val)
651
652 elif _instance.isInt():
653 _val = int(newtext)
654 if _val == _instance.getValue():
655 self.reporter.reportNote("Integer atom '%s' was not altered" % _instance.getName())
656 return
657 _instance.setIntValue(_val)
658 else:
659 self.reporter.reportError("Attempt to set a non-real, non-boolean, non-integer value!")
660 return
661
662 # now that the variable is set, update the GUI and re-solve if desired
663 _iter = self.treestore.get_iter(path)
664 self.treestore.set_value(_iter,2,_instance.getValue())
665
666 if _instance.getType().isRefinedSolverVar():
667 self.treestore.set_value(_iter,3,"#008800") # set the row green as fixed
668
669 if self.is_auto:
670 self.sim.check()
671 self.do_solve()
672 #self.reporter.reportError("SOLVER completed")
673
674
675 def make_children(self, value, piter ):
676 if value.isCompound():
677 children=value.getChildren();
678 for child in children:
679 _name = child.getName();
680 _piter = self.make_row(piter,_name,child)
681 _path = self.treestore.get_path(_piter)
682 self.otank[_path]=(_name,child)
683 #self.reporter.reportError("2 Added %s at path %s" % (_name,repr(_path)))
684
685 def make(self, name=None, value=None, path=None, depth=1):
686 if path is None:
687 # make root node
688 piter = self.make_row( None, name, value )
689 path = self.treestore.get_path( piter )
690 self.otank[ path ] = (name, value)
691 #self.reporter.reportError("4 Added %s at path %s" % (name, path))
692 else:
693 name, value = self.otank[ path ]
694
695 piter = self.treestore.get_iter( path )
696 if not self.treestore.iter_has_child( piter ):
697 self.make_children(value,piter)
698
699 if depth:
700 for i in range( self.treestore.iter_n_children( piter ) ):
701 self.make( path = path+(i,), depth = depth - 1 )
702 else:
703 self.treeview.expand_row("0",False)
704
705 def row_expanded( self, treeview, piter, path ):
706 self.make( path = path )
707
708 # ----------------------------------
709 # ERROR PANEL
710
711 def error_callback(self,sev,filename,line,msg):
712 pos = self.errorstore.append(None, self.get_error_row_data(sev, filename,line,msg))
713 path = self.errorstore.get_path(pos)
714 col = self.errorview.get_column(3)
715 self.errorview.scroll_to_cell(path,col)
716
717 return 0;
718
719 # --------------------------------
720 # BUTTON METHODS
721
722 def open_click(self,*args):
723 dialog = gtk.FileChooserDialog("Open file...",
724 None,
725 gtk.FILE_CHOOSER_ACTION_OPEN,
726 (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
727 gtk.STOCK_OPEN, gtk.RESPONSE_OK))
728 dialog.set_default_response(gtk.RESPONSE_OK)
729
730 filter = gtk.FileFilter()
731 filter.set_name("*.a4c, *.a4l")
732 filter.add_pattern("*.[Aa]4[Cc]")
733 filter.add_pattern("*.[Aa]4[Ll]")
734 dialog.add_filter(filter)
735
736 filter = gtk.FileFilter()
737 filter.set_name("All files")
738 filter.add_pattern("*")
739 dialog.add_filter(filter)
740
741 response = dialog.run()
742 _filename = dialog.get_filename()
743 dialog.destroy()
744
745 if response == gtk.RESPONSE_OK:
746 self.reporter.reportNote("File %s selected." % dialog.get_filename() )
747 self.library.clear()
748 self.do_open( _filename)
749
750
751 def reload_click(self,*args):
752 _type = None
753 if(self.sim):
754 _type = self.sim.getType().getName().toString();
755
756 self.library.clear()
757 self.do_open(self.filename)
758
759 if _type:
760 _t = self.library.findType(_type)
761 self.do_sim(_t)
762
763 def solve_click(self,*args):
764 #self.reporter.reportError("Solving simulation '" + self.sim.getName().toString() +"'...")
765 self.do_solve()
766
767 def check_click(self,*args):
768 self.do_check()
769 #self.reporter.reportError("CHECK clicked")
770
771 def preferences_click(self,*args):
772 if not self.sim:
773 self.reporter.reportError("No simulation created yet!");
774
775 _paramswin = SolverParametersWindow(self.sim, self.reporter)
776 _paramswin.show()
777
778 def methodrun_click(self,*args):
779 _sel = self.methodsel.get_active_text()
780 if _sel:
781 _method = None
782 _methods = self.sim.getType().getMethods()
783 for _m in _methods:
784 if _m.getName()==_sel:
785 _method = _m
786 if not _method:
787 self.reporter.reportError("Method is not valid")
788 return
789 self.do_method(_method)
790 else:
791 self.reporter.reportError("No method selected")
792
793 def auto_toggle(self,button,*args):
794 self.is_auto = button.get_active()
795 self.automenu.set_active(self.is_auto)
796
797 if self.is_auto:
798 self.reporter.reportSuccess("Auto mode is now ON")
799 else:
800 self.reporter.reportSuccess("Auto mode is now OFF")
801
802 def on_file_quit_click(self,*args):
803 self.do_quit()
804
805 def on_tools_auto_toggle(self,checkmenuitem,*args):
806 self.is_auto = checkmenuitem.get_active()
807 self.autotoggle.set_active(self.is_auto)
808
809 def on_help_about_click(self,*args):
810 _xml = gtk.glade.XML(GLADE_FILE,"aboutdialog");
811 _dialog = _xml.get_widget("aboutdialog")
812 _dialog.run()
813 _dialog.destroy()
814
815 def on_help_contents_click(self,*args):
816 _help = Help(HELP_ROOT)
817 _help.run()
818
819 # ------------------------------
820 # CONTEXT MENU
821
822 def tree_click(self,widget,event):
823 # which button was clicked?
824 if event.button == 3:
825 _x = int(event.x)
826 _y = int(event.y)
827 _time = event.time
828 _pthinfo = self.treeview.get_path_at_pos(_x, _y)
829 if _pthinfo != None:
830 _canpop = False;
831 _path, _col, _cellx, _celly = _pthinfo
832 # self.reporter.reportError("Right click on %s" % self.otank[_path][0])
833 _instance = self.otank[_path][1]
834 if _instance.getType().isRefinedSolverVar():
835 _canpop = True;
836 if _instance.isFixed():
837 self.fixmenuitem.set_sensitive(False)
838 self.freemenuitem.set_sensitive(True)
839 else:
840 self.fixmenuitem.set_sensitive(True)
841 self.freemenuitem.set_sensitive(False)
842 elif _instance.isRelation():
843 _canpop = True;
844 self.propsmenuitem.set_sensitive(True)
845 else:
846 self.fixmenuitem.set_sensitive(False)
847 self.freemenuitem.set_sensitive(False)
848
849 if _instance.isPlottable():
850 self.plotmenuitem.set_sensitive(True)
851 _canpop = True;
852 else:
853 self.plotmenuitem.set_sensitive(False)
854
855 if _canpop:
856 self.treeview.grab_focus()
857 self.treeview.set_cursor( _path, _col, 0)
858 self.treecontext.popup( None, None, None, event.button, _time)
859 return 1
860
861 def fix_activate(self,widget):
862 _path,_col = self.treeview.get_cursor()
863 _name, _instance = self.otank[_path]
864 _instance.setFixed(True)
865 self.reporter.reportNote("Fixed variable %s" % _instance.getName().toString())
866 if self.is_auto:
867 self.sim.check()
868 self.do_solve()
869 else:
870 self.refreshtree()
871 return 1
872
873 def free_activate(self,widget):
874 _path,_col = self.treeview.get_cursor()
875 _instance = self.otank[_path][1]
876 _instance.setFixed(False)
877 self.reporter.reportNote("Freed variable %s" % _instance.getName().toString())
878 if self.is_auto:
879 self.sim.check()
880 self.do_solve()
881 else:
882 self.refreshtree()
883 return 1
884
885 def plot_activate(self,widget):
886 self.reporter.reportNote("plot_activate...");
887 _path,_col = self.treeview.get_cursor()
888 _instance = self.otank[_path][1]
889 if not _instance.isPlottable():
890 self.reporter.reportError("Can't plot instance %s" % _instance.getName().toString())
891 return
892 else:
893 self.reporter.reportNote("Instance %s about to be plotted..." % _instance.getName().toString())
894
895 print("Plotting instance '%s'..." % _instance.getName().toString())
896
897 _plot = _instance.getPlot()
898
899 print "Title: ", _plot.getTitle()
900 _plot.show(True)
901
902 return 1
903
904 def props_activate(self,widget):
905 _path,_col = self.treeview.get_cursor()
906 _instance = self.otank[_path][1]
907 if _instance.isRelation():
908 print "Relation '"+_instance.getName().toString()+"':", \
909 _instance.getRelationAsString(self.sim.getModel())
910 else:
911 self.reporter.reportWarning("props_activate not implemented")
912
913
914 # ---------------------------------
915 # WINDOW-LEVEL ACTIONS
916
917 def delete_event(self, widget, event, data=None):
918 self.do_quit()
919 return False
920
921 def test():
922 import ascend
923 b = Browser();
924 b.run()
925
926 if __name__ == "__main__":
927 test()

john.pye@anu.edu.au
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