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import gi |
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gi.require_version('GtkSource','3.0') |
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from gi.repository import Gtk, GtkSource, GObject |
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from gi.repository import Pango |
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import ascpy |
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#import gtksourceview2 as gtksourceview |
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import os |
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|
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class ModuleView: |
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def __init__(self,browser,builder, library): |
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"""Set up the 'modules' tab, set up column types.""" |
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|
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self.browser = browser |
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self.builder = builder |
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self.library = library |
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self.moduleview = builder.get_object('moduleview') |
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|
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modulestorecoltypes = [str, str, int] # bool=can-be-instantiated |
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self.modulestore = Gtk.TreeStore(*modulestorecoltypes) |
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moduleviewtitles = ["Module name", "Filename"] |
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self.moduleview.set_model(self.modulestore) |
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self.modcols = [ Gtk.TreeViewColumn() for _type in modulestorecoltypes] |
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i = 0 |
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for modcol in self.modcols[:len(moduleviewtitles)]: |
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modcol.set_title(moduleviewtitles[i]) |
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self.moduleview.append_column(modcol) |
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_renderer = Gtk.CellRendererText() |
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modcol.pack_start(_renderer, True) |
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modcol.add_attribute(_renderer, 'text', i) |
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modcol.add_attribute(_renderer,'weight',2) |
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i = i + 1 |
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self.moduleview.connect("row-activated", self.module_activated ) |
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self.moduleview.connect("button-press-event", self.on_treeview_event) |
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self.modtank = {} |
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|
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self.browser.builder.add_objects_from_file(self.browser.glade_file, ["modulemenu"]) |
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self.modulemenu = self.browser.builder.get_object("modulemenu") |
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self.viewmenuitem = self.browser.builder.get_object("view") |
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self.viewmenuitem.connect("activate",self.view_activate) |
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self.modelname = None |
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self.modulename = None |
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self.moduleview.get_selection().set_mode(Gtk.SelectionMode.SINGLE) |
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|
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def refresh(self, library): |
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"""Repopulate the 'modules' tab with the current (new) contents of the 'library'.""" |
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|
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self.modtank = {} |
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self.modulestore.clear() |
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self.library = library |
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modules = library.getModules() |
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try: |
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_lll=len(modules) |
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except: |
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_msg = "UNABLE TO ACCESS MODULES LIST. This is bad.\n"+\ |
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"Check your SWIG configuration (check for warnings during build)." |
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|
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self.browser.reporter.reportError(_msg) |
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raise RuntimeError(_msg) |
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|
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firstpath = None |
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for m in reversed(modules): |
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_n = str( m.getName() ) |
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_f = str( m.getFilename() ) |
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#print "ADDING ROW name %s, file = %s" % (_n, _f) |
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_r = self.modulestore.append(None, [ _n, _f, Pango.Weight.NORMAL ]) |
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|
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if firstpath is None: |
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firstpath = self.modulestore.get_path(_r) |
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|
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for t in library.getModuleTypes(m): |
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_n = str(t.getName()) |
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if t.isModel() and not t.hasParameters(): |
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_w = Pango.Weight.BOLD |
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else: |
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_w = Pango.Weight.NORMAL |
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|
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#print "ADDING TYPE %s" % _n |
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_piter = self.modulestore.append(_r , [ _n, "", _w ]) |
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_path = self.modulestore.get_path(_piter) |
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self.modtank[_path.to_string()]=t |
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|
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# open up the top-level module (ie the one we just openened) |
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if firstpath is not None: |
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#print "EXPANDING PATH",firstpath |
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self.moduleview.expand_row(firstpath,False) |
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|
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#print "DONE ADDING MODULES" |
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|
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def module_activated(self, treeview, path, column, *args): |
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"""You can't currently double-click a module to open it, but that is |
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something we might allow in the future.""" |
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|
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modules = self.library.getModules() |
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if len(path.to_string())==1: |
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if self.moduleview.row_expanded(path): |
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self.moduleview.collapse_row(path) |
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else: |
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self.moduleview.expand_row(path,False) |
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#self.browser.reporter.reportNote("Launching of external editor not yet implemented") |
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elif len(path.to_string())>=3: |
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if path.to_string() in self.modtank: |
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_type = self.modtank[path.to_string()]; |
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if not _type.isModel(): |
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self.browser.reporter.reportError("Can't create simulation for type '%s': not a MODEL type" % str(_type.getName())) |
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return |
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if _type.hasParameters(): |
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self.browser.reporter.reportError("Can't create simulation for MODEL '%s': requires parameters" % str(_type.getName())) |
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return |
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self.browser.reporter.reportNote("Creating simulation for type '%s'" % str(_type.getName()) ) |
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self.browser.do_sim(_type) |
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else: |
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self.browser.reporter.reportError("Didn't find type corresponding to row") |
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|
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def on_treeview_event(self,widget,event): |
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_x = int(event.x) |
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_y = int(event.y) |
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_button = event.button |
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_pthinfo = self.moduleview.get_path_at_pos(_x, _y) |
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if _pthinfo is not None: |
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_path, _col, _cellx, _celly = _pthinfo |
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else: |
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return |
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#self.moduleview.grab_focus() |
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self.moduleview.set_cursor(_path,_col,0) |
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if event.button == 3: |
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x = widget.get_selection() |
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y = x.get_selected() |
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if len(y[0].get_path(y[1]).to_string())==1: |
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self.modulename=y[0].get_value(y[1],0) |
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self.modelname=None |
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elif len(y[0].get_path(y[1]).to_string())==3: |
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self.modelname = y[0].get_value(y[1],0) |
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self.modulename = None |
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self.viewmenuitem.set_sensitive(True) |
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self.modulemenu.popup(None,None,None,None,3,event.time) |
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|
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def view_activate(self,widget,*args): |
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filename='' |
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if self.modulename: |
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x = ascpy.Library() |
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# TODO is this the fastest way?? |
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for module in x.getModules(): |
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if module.getName()==self.modulename: |
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fn=module.getFilename() |
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break |
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# FIXME what if module not found?? |
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ViewModel(filename=fn,title="Module '%s'" % (self.modulename)) |
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elif self.modelname: |
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x = ascpy.Library() |
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for module in x.getModules(): |
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for model in x.getModuleTypes(module): |
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if str(model)==self.modelname: |
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filename=module.getFilename() |
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if not filename: |
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return |
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displaytext=[] |
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typelist = ['MODEL','DEFINITION','ATOM'] |
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proceed = False |
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flagvariable = False |
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module = open(filename,"r") |
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if module: |
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lines = module.readlines() |
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for line in lines: |
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words = line.split() |
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for i in range(len(words)): |
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if words[i] in typelist: |
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if i!= len(words)-1: |
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if words[i+1].split(';')[0]==self.modelname or words[i+1].split('(')[0]==self.modelname: |
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proceed = True |
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elif words[i]=='END': |
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if words[i+1].split(';')[0]==self.modelname or words[i+1].split('(')[0]==self.modelname: |
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flagvariable = True |
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if proceed == True: |
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displaytext.append(line) |
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proceed = False |
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break |
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if proceed == True: |
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displaytext.append(line) |
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break |
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if flagvariable==True: |
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break |
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ViewModel(text=''.join(displaytext),title="Model '%s'" % (self.modelname)) |
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|
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def clear(self): |
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self.modulestore.clear() |
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|
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class ViewModel: |
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""" |
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A window to display the content of an ASCEND model in syntax-highlighted text |
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NOTE: syntax highlighting as implemented here requires the gtksourceview-3.0 |
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syntax file to be installed in /usr/share/gtksourceview-3.0/language-specs, |
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which requires install-time configuration. |
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""" |
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#TODO Enable Model Editing (REALLY? That would be complicated -- JP) |
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|
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def __init__(self, filename=None, text=None, title="View"): |
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# Defining the main window |
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window = Gtk.Window(Gtk.WindowType.TOPLEVEL) |
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window.set_resizable(True) |
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window.connect("destroy", self.close_window, window) |
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window.set_title(title) |
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window.set_border_width(0) |
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window.set_position(Gtk.WindowPosition.CENTER) |
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window.set_size_request(600,400) |
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|
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#Creating a vertical box |
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box = Gtk.VBox(False, 10) |
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box.set_border_width(10) |
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window.add(box) |
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box.show() |
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|
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#Get the ASCEND language |
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GObject.type_register(GtkSource.View) |
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mgr = GtkSource.LanguageManager.get_default() |
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op = mgr.get_search_path() |
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if os.path.join('..','tools','gtksourceview-3.0') not in op: |
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op.append(os.path.join('..','tools','gtksourceview-3.0')) |
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mgr.set_search_path(op) |
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lang = mgr.get_language('ascend') |
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|
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# TODO add status bar where this message can be reported? |
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if lang is None: |
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print("UNABLE TO LOCATE ASCEND LANGUAGE DESCRIPTION for gtksourceview") |
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|
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#Creating a ScrolledWindow for the textview widget |
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scroll = Gtk.ScrolledWindow() |
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scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC) |
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view = GtkSource.View() |
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view.set_editable(False) |
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buff = GtkSource.Buffer() |
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buff.set_language(lang) |
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buff.set_highlight_syntax(True) |
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view.set_buffer(buff) |
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scroll.add(view) |
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|
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scroll.show() |
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view.show() |
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box.pack_start(scroll, True, True, 0) |
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|
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if filename is not None: |
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#Get the content of the file |
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model = open(filename, "r") |
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if model: |
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string = model.read() |
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model.close() |
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buff.set_text(string) |
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else: |
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self.reporter.reportError( "Error opening the file" ) |
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elif text is not None: |
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buff.set_text(text) |
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else: |
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buff.set_text("Nothing was selected") |
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|
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window.show() |
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|
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def close_window(self, widget, *data): |
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data[0].hide() |
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|
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# vim: ts=4:sw=4:noet |
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