| 1 |
import gtk |
| 2 |
import gtk.glade |
| 3 |
import pango |
| 4 |
import ascpy |
| 5 |
|
| 6 |
from varentry import * |
| 7 |
from properties import * |
| 8 |
|
| 9 |
BROWSER_FIXED_COLOR = "#008800" |
| 10 |
BROWSER_FREE_COLOR = "#000088" |
| 11 |
BROWSER_SETTING_COLOR = "#4444AA" |
| 12 |
|
| 13 |
BROWSER_ACTIVE_COLOR = "black" |
| 14 |
BROWSER_INACTIVE_COLOR = "#888888" |
| 15 |
|
| 16 |
class ModelView: |
| 17 |
def __init__(self,browser,glade): |
| 18 |
self.browser = browser # the parent object: the entire ASCEND browser |
| 19 |
|
| 20 |
self.modelview = glade.get_widget("browserview") |
| 21 |
|
| 22 |
# name, type, value, foreground, weight, editable, status-icon |
| 23 |
columns = [str,str,str,str,int,bool,gtk.gdk.Pixbuf] |
| 24 |
|
| 25 |
self.otank = {} |
| 26 |
|
| 27 |
# name, type, value, foreground, weight, editable, status-icon |
| 28 |
columns = [str,str,str,str,int,bool,gtk.gdk.Pixbuf] |
| 29 |
self.modelstore = gtk.TreeStore(*columns) |
| 30 |
titles = ["Name","Type","Value"]; |
| 31 |
self.modelview.set_model(self.modelstore) |
| 32 |
self.tvcolumns = [ gtk.TreeViewColumn() for _type in columns[:len(titles)] ] |
| 33 |
|
| 34 |
self.modelview.connect("row-expanded", self.row_expanded ) |
| 35 |
self.modelview.connect("button-press-event", self.on_treeview_event ) |
| 36 |
self.modelview.connect("key-press-event",self.on_treeview_event ) |
| 37 |
|
| 38 |
# data columns are: name type value colour weight editable |
| 39 |
|
| 40 |
i = 0 |
| 41 |
for tvcolumn in self.tvcolumns[:len(titles)]: |
| 42 |
tvcolumn.set_title(titles[i]) |
| 43 |
self.modelview.append_column(tvcolumn) |
| 44 |
|
| 45 |
if(i==2): |
| 46 |
# add status icon |
| 47 |
renderer1 = gtk.CellRendererPixbuf() |
| 48 |
tvcolumn.pack_start(renderer1, False) |
| 49 |
tvcolumn.add_attribute(renderer1, 'pixbuf', 6) |
| 50 |
|
| 51 |
renderer = gtk.CellRendererText() |
| 52 |
tvcolumn.pack_start(renderer, True) |
| 53 |
tvcolumn.add_attribute(renderer, 'text', i) |
| 54 |
tvcolumn.add_attribute(renderer, 'foreground', 3) |
| 55 |
tvcolumn.add_attribute(renderer, 'weight', 4) |
| 56 |
if(i==2): |
| 57 |
tvcolumn.add_attribute(renderer, 'editable', 5) |
| 58 |
renderer.connect('edited',self.cell_edited_callback) |
| 59 |
i = i + 1 |
| 60 |
|
| 61 |
#-------------------- |
| 62 |
# set up the context menu for fixing/freeing vars |
| 63 |
|
| 64 |
# TODO import this menu from Glade (this code is a PITA) |
| 65 |
|
| 66 |
print "'free' ICON IS AT %s" % (self.browser.options.assets_dir+'/unlocked.png') |
| 67 |
self.treecontext = gtk.Menu(); |
| 68 |
self.fixmenuitem = gtk.ImageMenuItem("_Fix",True); |
| 69 |
self.fixmenuitem.set_image(self.browser.fixedimg) |
| 70 |
|
| 71 |
self.freemenuitem = gtk.ImageMenuItem("F_ree",True); |
| 72 |
_img = gtk.Image() |
| 73 |
_img.set_from_file(self.browser.options.assets_dir+'/unlocked.png') |
| 74 |
self.freemenuitem.set_image(_img) |
| 75 |
|
| 76 |
self.propsmenuitem = gtk.ImageMenuItem("_Properties",True); |
| 77 |
_img = gtk.Image() |
| 78 |
_img.set_from_file(self.browser.options.assets_dir+'/properties.png') |
| 79 |
self.propsmenuitem.set_image(_img) |
| 80 |
|
| 81 |
self.observemenuitem = gtk.ImageMenuItem("_Observe",True); |
| 82 |
_img = gtk.Image() |
| 83 |
_img.set_from_file(self.browser.options.assets_dir+'/observe.png') |
| 84 |
self.observemenuitem.set_image(_img) |
| 85 |
|
| 86 |
self.fixmenuitem.show(); self.fixmenuitem.set_sensitive(False) |
| 87 |
self.freemenuitem.show(); self.freemenuitem.set_sensitive(False) |
| 88 |
self.observemenuitem.show(); self.observemenuitem.set_sensitive(False) |
| 89 |
self.propsmenuitem.show() |
| 90 |
self.treecontext.append(self.fixmenuitem) |
| 91 |
self.treecontext.append(self.freemenuitem) |
| 92 |
_sep = gtk.SeparatorMenuItem(); _sep.show() |
| 93 |
self.treecontext.append(_sep); |
| 94 |
self.treecontext.append(self.observemenuitem) |
| 95 |
_sep = gtk.SeparatorMenuItem(); _sep.show() |
| 96 |
self.treecontext.append(_sep) |
| 97 |
self.treecontext.append(self.propsmenuitem) |
| 98 |
self.fixmenuitem.connect("activate",self.fix_activate) |
| 99 |
self.freemenuitem.connect("activate",self.free_activate) |
| 100 |
self.propsmenuitem.connect("activate",self.props_activate) |
| 101 |
self.observemenuitem.connect("activate",self.observe_activate) |
| 102 |
|
| 103 |
if not self.treecontext: |
| 104 |
raise RuntimeError("Couldn't create browsercontext") |
| 105 |
|
| 106 |
def setSimulation(self,sim): |
| 107 |
# instance hierarchy |
| 108 |
self.sim = sim |
| 109 |
self.modelstore.clear() |
| 110 |
self.otank = {} # map path -> (name,value) |
| 111 |
self.make( self.sim.getName(),self.sim.getModel() ) |
| 112 |
self.browser.maintabs.set_current_page(1); |
| 113 |
|
| 114 |
def clear(self): |
| 115 |
self.modelstore.clear() |
| 116 |
self.otank = {} |
| 117 |
|
| 118 |
# -------------------------------------------- |
| 119 |
# INSTANCE TREE |
| 120 |
|
| 121 |
def get_tree_row_data(self,instance): # for instance browser |
| 122 |
_value = str(instance.getValue()) |
| 123 |
_type = str(instance.getType()) |
| 124 |
_name = str(instance.getName()) |
| 125 |
_fgcolor = BROWSER_ACTIVE_COLOR |
| 126 |
_fontweight = pango.WEIGHT_NORMAL |
| 127 |
_editable = False |
| 128 |
_statusicon = None |
| 129 |
if instance.getType().isRefinedSolverVar(): |
| 130 |
_editable = True |
| 131 |
_fontweight = pango.WEIGHT_BOLD |
| 132 |
if instance.isFixed(): |
| 133 |
_fgcolor = BROWSER_FIXED_COLOR |
| 134 |
else: |
| 135 |
_fgcolor = BROWSER_FREE_COLOR |
| 136 |
_fontweight = pango.WEIGHT_BOLD |
| 137 |
_status = instance.getVarStatus(); |
| 138 |
_statusicon = self.browser.statusicons[_status] |
| 139 |
elif instance.isRelation(): |
| 140 |
if not instance.isActive(): |
| 141 |
_fgcolor = BROWSER_INACTIVE_COLOR |
| 142 |
elif instance.isBool() or instance.isReal() or instance.isInt(): |
| 143 |
# TODO can't edit constants that have already been refined |
| 144 |
_editable = True |
| 145 |
_fgcolor = BROWSER_SETTING_COLOR |
| 146 |
_fontweight = pango.WEIGHT_BOLD |
| 147 |
elif instance.isSymbol() and not instance.isConst(): |
| 148 |
_editable = True |
| 149 |
_fgcolor = BROWSER_SETTING_COLOR |
| 150 |
_fontweight = pango.WEIGHT_BOLD |
| 151 |
|
| 152 |
#if(len(_value) > 80): |
| 153 |
# _value = _value[:80] + "..." |
| 154 |
|
| 155 |
return [_name, _type, _value, _fgcolor, _fontweight, _editable, _statusicon] |
| 156 |
|
| 157 |
def make_row( self, piter, name, value ): # for instance browser |
| 158 |
|
| 159 |
_piter = self.modelstore.append( piter, self.get_tree_row_data(value) ) |
| 160 |
return _piter |
| 161 |
|
| 162 |
def refreshtree(self): |
| 163 |
# @TODO FIXME use a better system than colour literals! |
| 164 |
for _path in self.otank: # { path : (name,value) } |
| 165 |
_iter = self.modelstore.get_iter(_path) |
| 166 |
_name, _instance = self.otank[_path] |
| 167 |
self.modelstore.set_value(_iter, 2, _instance.getValue()) |
| 168 |
if _instance.getType().isRefinedSolverVar(): |
| 169 |
if _instance.isFixed() and self.modelstore.get_value(_iter,3)==BROWSER_FREE_COLOR: |
| 170 |
self.modelstore.set_value(_iter,3,BROWSER_FIXED_COLOR) |
| 171 |
elif not _instance.isFixed() and self.modelstore.get_value(_iter,3)==BROWSER_FIXED_COLOR: |
| 172 |
self.modelstore.set_value(_iter,3,BROWSER_FREE_COLOR) |
| 173 |
self.modelstore.set_value(_iter, 6, self.browser.statusicons[_instance.getVarStatus()]) |
| 174 |
elif _instance.isRelation(): |
| 175 |
if _instance.isActive(): |
| 176 |
self.modelstore.set_value(_iter,3,BROWSER_ACTIVE_COLOR) |
| 177 |
else: |
| 178 |
self.modelstore.set_value(_iter,3,BROWSER_INACTIVE_COLOR) |
| 179 |
|
| 180 |
def cell_edited_callback(self, renderer, path, newtext, **kwargs): |
| 181 |
# get back the Instance object we just edited (having to use this seems like a bug) |
| 182 |
path = tuple( map(int,path.split(":")) ) |
| 183 |
|
| 184 |
if not self.otank.has_key(path): |
| 185 |
raise RuntimeError("cell_edited_callback: invalid path '%s'" % path) |
| 186 |
return |
| 187 |
|
| 188 |
_name, _instance = self.otank[path] |
| 189 |
|
| 190 |
if _instance.isReal(): |
| 191 |
# only real-valued things can have units |
| 192 |
|
| 193 |
_e = RealAtomEntry(_instance,newtext); |
| 194 |
try: |
| 195 |
_e.checkEntry() |
| 196 |
_e.setValue() |
| 197 |
_e.exportPreferredUnits(self.browser.prefs) |
| 198 |
except InputError, e: |
| 199 |
self.browser.reporter.reportError(str(e)) |
| 200 |
return; |
| 201 |
|
| 202 |
else: |
| 203 |
if _instance.isBool(): |
| 204 |
_lower = newtext.lower(); |
| 205 |
if _lower.startswith("t") or _lower.startswith("y") or _lower.strip()=="1": |
| 206 |
newtext = 1 |
| 207 |
elif _lower.startswith("f") or _lower.startswith("n") or _lower.strip()=="0": |
| 208 |
newtext = 0 |
| 209 |
else: |
| 210 |
self.browser.reporter.reportError("Invalid entry for a boolean variable: '%s'" % newtext) |
| 211 |
return |
| 212 |
_val = bool(newtext); |
| 213 |
if _val == _instance.getValue(): |
| 214 |
self.browser.reporter.reportNote("Boolean atom '%s' was not altered" % _instance.getName()) |
| 215 |
return |
| 216 |
_instance.setBoolValue(_val) |
| 217 |
|
| 218 |
elif _instance.isInt(): |
| 219 |
_val = int(newtext) |
| 220 |
if _val == _instance.getValue(): |
| 221 |
self.browser.reporter.reportNote("Integer atom '%s' was not altered" % _instance.getName()) |
| 222 |
return |
| 223 |
_instance.setIntValue(_val) |
| 224 |
elif _instance.isSymbol(): |
| 225 |
_val = str(newtext) |
| 226 |
if _val == _instance.getValue(): |
| 227 |
self.browser.reporter.reportNote("Symbol atom '%s' was not altered" % _instance.getName()) |
| 228 |
return |
| 229 |
_instance.setSymbolValue(ascpy.SymChar(_val)) |
| 230 |
|
| 231 |
else: |
| 232 |
self.browser.reporter.reportError("Attempt to set a non-real, non-boolean, non-integer value!") |
| 233 |
return |
| 234 |
|
| 235 |
# now that the variable is set, update the GUI and re-solve if desired |
| 236 |
_iter = self.modelstore.get_iter(path) |
| 237 |
self.modelstore.set_value(_iter,2,_instance.getValue()) |
| 238 |
|
| 239 |
if _instance.getType().isRefinedSolverVar(): |
| 240 |
self.modelstore.set_value(_iter,3,BROWSER_FIXED_COLOR) # set the row green as fixed |
| 241 |
|
| 242 |
self.browser.do_solve_if_auto() |
| 243 |
|
| 244 |
def make_children(self, value, piter ): |
| 245 |
if value.isCompound(): |
| 246 |
children=value.getChildren(); |
| 247 |
for child in children: |
| 248 |
_name = child.getName(); |
| 249 |
_piter = self.make_row(piter,_name,child) |
| 250 |
_path = self.modelstore.get_path(_piter) |
| 251 |
self.otank[_path]=(_name,child) |
| 252 |
#self.browser.reporter.reportError("2 Added %s at path %s" % (_name,repr(_path))) |
| 253 |
|
| 254 |
def make(self, name=None, value=None, path=None, depth=1): |
| 255 |
if path is None: |
| 256 |
# make root node |
| 257 |
piter = self.make_row( None, name, value ) |
| 258 |
path = self.modelstore.get_path( piter ) |
| 259 |
self.otank[ path ] = (name, value) |
| 260 |
#self.browser.reporter.reportError("4 Added %s at path %s" % (name, path)) |
| 261 |
else: |
| 262 |
name, value = self.otank[ path ] |
| 263 |
|
| 264 |
piter = self.modelstore.get_iter( path ) |
| 265 |
if not self.modelstore.iter_has_child( piter ): |
| 266 |
self.make_children(value,piter) |
| 267 |
|
| 268 |
if depth: |
| 269 |
for i in range( self.modelstore.iter_n_children( piter ) ): |
| 270 |
self.make( path = path+(i,), depth = depth - 1 ) |
| 271 |
else: |
| 272 |
self.modelview.expand_row("0",False) |
| 273 |
|
| 274 |
def row_expanded( self, modelview, piter, path ): |
| 275 |
self.make( path = path ) |
| 276 |
|
| 277 |
|
| 278 |
# ------------------------------ |
| 279 |
# CONTEXT MENU |
| 280 |
|
| 281 |
def on_treeview_event(self,widget,event): |
| 282 |
_contextmenu = False; |
| 283 |
if event.type==gtk.gdk.KEY_PRESS and gtk.gdk.keyval_name(event.keyval)=='Menu': |
| 284 |
_contextmenu = True |
| 285 |
_path, _col = self.modelview.get_cursor() |
| 286 |
_button = 3; |
| 287 |
elif event.type==gtk.gdk.BUTTON_PRESS: |
| 288 |
if event.button == 3: |
| 289 |
_contextmenu = True |
| 290 |
_x = int(event.x) |
| 291 |
_y = int(event.y) |
| 292 |
_button = event.button |
| 293 |
_pthinfo = self.modelview.get_path_at_pos(_x, _y) |
| 294 |
if _pthinfo == None: |
| 295 |
return |
| 296 |
_path, _col, _cellx, _celly = _pthinfo |
| 297 |
|
| 298 |
# which button was clicked? |
| 299 |
if not _contextmenu: |
| 300 |
return |
| 301 |
|
| 302 |
_canpop = False; |
| 303 |
# self.browser.reporter.reportError("Right click on %s" % self.otank[_path][0]) |
| 304 |
_instance = self.otank[_path][1] |
| 305 |
if _instance.getType().isRefinedSolverVar(): |
| 306 |
_canpop = True |
| 307 |
self.observemenuitem.set_sensitive(True) |
| 308 |
if _instance.isFixed(): |
| 309 |
self.fixmenuitem.set_sensitive(False) |
| 310 |
self.freemenuitem.set_sensitive(True) |
| 311 |
else: |
| 312 |
self.fixmenuitem.set_sensitive(True) |
| 313 |
self.freemenuitem.set_sensitive(False) |
| 314 |
elif _instance.isRelation(): |
| 315 |
_canpop = True |
| 316 |
self.propsmenuitem.set_sensitive(True) |
| 317 |
elif _instance.isModel(): |
| 318 |
# MODEL instances have a special context menu: |
| 319 |
_menu = self.get_model_context_menu(_instance) |
| 320 |
self.modelview.grab_focus() |
| 321 |
self.modelview.set_cursor(_path,_col,0) |
| 322 |
print "RUNNING POPUP MENU" |
| 323 |
_menu.popup(None,None,None,_button,event.time) |
| 324 |
return |
| 325 |
|
| 326 |
if not _canpop: |
| 327 |
return |
| 328 |
|
| 329 |
self.modelview.grab_focus() |
| 330 |
self.modelview.set_cursor( _path, _col, 0) |
| 331 |
self.treecontext.popup( None, None, None, _button, event.time) |
| 332 |
return 1 |
| 333 |
|
| 334 |
def get_model_context_menu(self,instance): |
| 335 |
menu = gtk.Menu() |
| 336 |
|
| 337 |
if instance.isPlottable(): |
| 338 |
print "PLOTTABLE" |
| 339 |
mi = gtk.ImageMenuItem("P_lot",True); |
| 340 |
img = gtk.Image() |
| 341 |
img.set_from_file(self.browser.options.assets_dir+'plot.png') |
| 342 |
mi.set_image(img) |
| 343 |
mi.show() |
| 344 |
mi.connect("activate",self.plot_activate) |
| 345 |
menu.append(mi); |
| 346 |
sep = gtk.SeparatorMenuItem(); sep.show() |
| 347 |
menu.append(sep) |
| 348 |
|
| 349 |
mi = gtk.ImageMenuItem("Run method...",False) |
| 350 |
mi.set_sensitive(False) |
| 351 |
img = gtk.Image() |
| 352 |
img.set_from_stock(gtk.STOCK_EXECUTE,gtk.ICON_SIZE_MENU) |
| 353 |
mi.set_image(img) |
| 354 |
mi.show() |
| 355 |
menu.append(mi) |
| 356 |
|
| 357 |
sep = gtk.SeparatorMenuItem(); sep.show() |
| 358 |
menu.append(sep) |
| 359 |
|
| 360 |
t = instance.getType() |
| 361 |
ml = t.getMethods() |
| 362 |
if len(ml): |
| 363 |
for m in ml: |
| 364 |
mi = gtk.MenuItem(m.getName(),False) |
| 365 |
mi.show() |
| 366 |
mi.connect("activate",self.run_activate,instance,m) |
| 367 |
menu.append(mi) |
| 368 |
|
| 369 |
return menu |
| 370 |
|
| 371 |
def run_activate(self,widget,instance,method): |
| 372 |
print "RUNNING %s" % method.getName() |
| 373 |
self.browser.sim.run(method,instance) |
| 374 |
self.refreshtree() |
| 375 |
|
| 376 |
def fix_activate(self,widget): |
| 377 |
_path,_col = self.modelview.get_cursor() |
| 378 |
_name, _instance = self.otank[_path] |
| 379 |
self.set_fixed(_instance,True); |
| 380 |
_instance.setFixed(True) |
| 381 |
return 1 |
| 382 |
|
| 383 |
def free_activate(self,widget): |
| 384 |
_path,_col = self.modelview.get_cursor() |
| 385 |
_instance = self.otank[_path][1] |
| 386 |
self.set_fixed(_instance,False) |
| 387 |
return 1 |
| 388 |
|
| 389 |
def plot_activate(self,widget): |
| 390 |
|
| 391 |
self.browser.reporter.reportNote("plot_activate..."); |
| 392 |
_path,_col = self.modelview.get_cursor() |
| 393 |
_instance = self.otank[_path][1] |
| 394 |
if not _instance.isPlottable(): |
| 395 |
self.browser.reporter.reportError("Can't plot instance %s" % _instance.getName().toString()) |
| 396 |
return |
| 397 |
else: |
| 398 |
self.browser.reporter.reportNote("Instance %s about to be plotted..." % _instance.getName().toString()) |
| 399 |
|
| 400 |
print("Plotting instance '%s'..." % _instance.getName().toString()) |
| 401 |
|
| 402 |
_plot = _instance.getPlot() |
| 403 |
|
| 404 |
print "Title: ", _plot.getTitle() |
| 405 |
_plot.show(True) |
| 406 |
|
| 407 |
return 1 |
| 408 |
|
| 409 |
def props_activate(self,widget,*args): |
| 410 |
_path,_col = self.modelview.get_cursor() |
| 411 |
_instance = self.otank[_path][1] |
| 412 |
if _instance.isRelation(): |
| 413 |
print "Relation '"+_instance.getName().toString()+"':", \ |
| 414 |
_instance.getRelationAsString(self.sim.getModel()) |
| 415 |
_dia = RelPropsWin(self.browser,_instance); |
| 416 |
_dia.run(); |
| 417 |
elif _instance.getType().isRefinedSolverVar(): |
| 418 |
_dia = VarPropsWin(self.browser,_instance); |
| 419 |
_dia.run(); |
| 420 |
else: |
| 421 |
self.browser.reporter.reportWarning("Select a variable first...") |
| 422 |
|
| 423 |
def observe_activate(self,widget,*args): |
| 424 |
_path,_col = self.modelview.get_cursor() |
| 425 |
_instance = self.otank[_path][1] |
| 426 |
if _instance.getType().isRefinedSolverVar(): |
| 427 |
print "OBSERVING",_instance.getName().toString() |
| 428 |
self.browser.observe(_instance) |
| 429 |
|
| 430 |
def on_fix_variable_activate(self,*args): |
| 431 |
_path,_col = self.modelview.get_cursor() |
| 432 |
_instance = self.otank[_path][1] |
| 433 |
self.set_fixed(_instance,True) |
| 434 |
|
| 435 |
def on_free_variable_activate(self,*args): |
| 436 |
_path,_col = self.modelview.get_cursor() |
| 437 |
_instance = self.otank[_path][1] |
| 438 |
self.set_fixed(_instance,False) |
| 439 |
|
| 440 |
def set_fixed(self,instance,val): |
| 441 |
if instance.getType().isRefinedSolverVar(): |
| 442 |
f = instance.isFixed(); |
| 443 |
if (f and not val) or (not f and val): |
| 444 |
instance.setFixed(val) |
| 445 |
self.browser.do_solve_if_auto() |
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