def on_button_ok__clicked(self, *args):
c_buffer = self.description.get_buffer()
c_startpos = c_buffer.get_iter_at_offset(0)
c_endpos = c_buffer.get_iter_at_offset(-1)
description= c_buffer.get_text(c_startpos, c_endpos)
start_dt = self.dateedit_start.dt
end_dt = self.dateedit_end.dt
if end_dt <= start_dt:
dialogs.error('The event starts before it has begon. Please change the Start or End date/time.')
return
# FIXME: Check for valid date/time.
# Any alarms that were previously in the list but not anymore have been
# removed. Delete them from the event.
for alarm in self.old_alarms:
if alarm not in self.new_alarms:
self.event.del_alarm(alarm)
# Any alarms that weren't previously in the list, but are now, are new.
# Add them to the event.
for i in range(len(self.new_alarms)):
alarm = self.new_alarms[i]
if not alarm in self.old_alarms:
self.event.add_alarm(alarm)
self.event.set_summary(self.summary.get_text())
self.event.set_location(self.location.get_text())
self.event.set_description(description)
self.event.set_start(start_dt)
self.event.set_end(end_dt)
self.quit()
def validate_widget_names(self, project, show_error_dialogs=True):
"""Return True if all the widgets in project have valid names.
A widget has a valid name if the name is not empty an unique.
As soon as this function finds a widget with a non valid name it
select it in the widget tree and returns False
"""
widget_names = [widget.name for widget in project.get_widgets()]
for widget in project.get_widgets():
# skip internal children (they have None as the name)
if widget.name is None:
continue
if widget.name == '':
if show_error_dialogs:
error(_("There is a widget with an empty name"))
project.selection.set(widget, True)
return False
widget_names.remove(widget.name)
if widget.name in widget_names:
if show_error_dialogs:
msg = _('The name "%s" is used in more than one widget')
error(msg % widget.name)
project.selection.set(widget, True)
return False
return True
def __init__(self, model):
self.__model = model
#self.__model.set_view(self)
BaseView.__init__(self,
gladefile="virtlab",
delete_handler=self.quit_if_last)
# self.__col_pixbuf = gtk.TreeViewColumn("Image")
# cellrenderer_pixbuf = gtk.CellRendererPixbuf()
# cellrenderer_pixbuf.set_properties("pixbuf", )
# self.__col_pixbuf.pack_start(cellrenderer_pixbuf, False)
# self.__col_pixbuf.add_attribute(cellrenderer_pixbuf, "pixbuf", 1)
tableColumns = [
Column("image", title=" ", width=30, data_type=gtk.gdk.Pixbuf, sorted=False),
Column("name", title='VM Name', width=130, sorted=True),
Column("state", title='State', width=70),
Column("order", title='Order (Delay/min)', width=145),
Column("ordinal", visible=False),
Column("delay", visible=False),
Column("desc", title='Description', width=200)
]
self.vmlist_widget = ObjectList(tableColumns)
self.vmlist_widget.set_size_request(300, 400)
self.vmlist_widget.set_selection_mode(gtk.SELECTION_SINGLE)
self.hbox4.pack_start(self.vmlist_widget)
store = gtk.ListStore(gobject.TYPE_STRING)
self.vmlist_widget.show()
self.__dialog = None
self.__status_text = gtk.TextBuffer()
try:
self.populate_vmlist()
self.populate_order_dropdown(store, len(self.__model.get_vms()))
except VMLabException as exception:
if exception.vme_id is c.EXCEPTION_LIBVIRT_001:
error("Initialization error",
"No connection to Libvirtd.\n Exiting.")
exit(1)
self.ordercombo.set_model(store)
cell = gtk.CellRendererText()
self.ordercombo.pack_start(cell, True)
self.ordercombo.add_attribute(cell, 'text', 0)
self.virtlab.set_size_request(800, 460)
self.change_title("")
self.__statusbar_ctx = self.statusbar.get_context_id("virtlab")
self.virtlab.set_icon(gtk.gdk.pixbuf_new_from_file("pixmaps/about-logo.png"))
def load_catalogs(external=True):
"""
@param external: If true, allow loading of external (eg, not base) catalogs
"""
try:
catalogs = _get_catalog_dirs()
except EnvironmentError, e:
dialogs.error("<b>There were errors while loading Gazpacho</b>", str(e))
raise SystemExit
def open_project(self, path):
"""
Open the project at the specified path. If the project has
already been loaded we ask if we should reload it (close and
reopen) or just switch to the loaded project.
@param path: the path to the project file
@type path: str
"""
# Check if the project is loaded and ask the user what to do.
for project in self._projects:
if project.path and project.path == path:
if not self._confirm_open_project(project):
self._set_project(project)
return project
self._close_project(project)
break
project = Project(self)
try:
project.load(path)
except ParseError:
submsg1 = _('The project could not be loaded')
submsg2 = _('An error occurred while parsing the file "%s".') % \
os.path.abspath(path)
msg = '<span weight="bold" size="larger">%s</span>\n\n%s\n' % \
(submsg1, submsg2)
error(msg)
self._update_palette_sensitivity()
except IOError:
if path in config.recent_projects:
config.recent_projects.remove(path)
#self._update_recent_items()
submsg1 = _('The project could not be loaded')
submsg2 = _('The file "%s" could not be opened') % \
os.path.abspath(path)
msg = '<span weight="bold" size="larger">%s</span>\n\n%s\n' % \
(submsg1, submsg2)
error(msg)
self._update_palette_sensitivity()
failures = project.get_unsupported_widgets()
if failures:
dialog = UnsupportedWidgetsDialog(self._window, failures)
dialog.run()
dialog.destroy()
self._add_project(project)
return project
def add_source(self, filename, parent=None, name="",
xcol=0, ycol=1, xexpr="x", yexpr="y",
xexpren=False, yexpren=False,
data=None):
"""Create a new source with (optional) data."""
try:
src=Source(id=self.src_id, datafile=filename, x_col=xcol, y_col=ycol,
x_expr=xexpr, y_expr=yexpr,
x_expr_enable=xexpren, y_expr_enable=yexpren,
data=data)
self.source_list.append(src,select=True)
self.src_id+=1
#self.name.set_active()
except SourceError:
dialogs.error("Plothole was not able to load the input.",
filename+"\n\nIt expects text with numeric data in column format.")
def load(self, cal_fname):
self.log.debug('Loading iCal file \'%s\'.' % (cal_fname))
cal_mtime = os.stat(cal_fname)[stat.ST_CTIME]
f = file(cal_fname, 'r')
contents = f.read()
f.close()
try:
cal_model = CalendarModel(icalendar.Calendar.from_string(contents))
self.cal_mtime = cal_mtime
self.cal_model = cal_model
self.cal_modified = False
self.cal_fname = cal_fname
except ValueError, e:
dialogs.error('Error in calendar file', str(e))
def on_open__activate(self, *args):
filter = gtk.FileFilter()
filter.add_pattern('*.crisk')
selected_file = open_dialog(_('Open'), filter=filter)
if selected_file is None:
return None
try:
db_url = 'sqlite:///%s' % selected_file
metadata.bind = db_url
metadata.bind.echo = False
metadata.bind.has_table('model_asset')
setup_all()
self.db_file = selected_file
self.tree.select(self.first)
return True
except Exception, info:
error(_('Error opening database'), str(info))
def on_open__activate(self, *args):
filter = gtk.FileFilter()
filter.add_pattern('*.crisk')
selected_file = open_dialog(_('Open'), filter = filter)
if selected_file is None:
return None
try:
db_url = 'sqlite:///%s' % selected_file
metadata.bind = db_url
metadata.bind.echo = False
metadata.bind.has_table('model_asset')
setup_all()
self.db_file = selected_file
self.tree.select(self.first)
return True
except Exception, info:
error(_('Error opening database'), str(info))
def on_new__activate(self, *args):
new_file = save(_('Save'))
if new_file is None:
return None
if not new_file.endswith('.crisk'):
new_file = new_file + '.crisk'
try:
db_url = 'sqlite:///%s' % new_file
metadata.bind = db_url
metadata.bind.echo = False
setup_all()
create_all()
tmp = Basic()
session.commit()
self.db_file = new_file
self.tree.select(self.first)
return True
except Exception, info:
res = error(_("An error has ocurred"), info.__str__())
def on_new__activate(self, *args):
new_file = save(_('Save'))
if new_file is None:
return None
if not new_file.endswith('.crisk'):
new_file = new_file + '.crisk'
try:
db_url = 'sqlite:///%s' % new_file
metadata.bind = db_url
metadata.bind.echo = False
setup_all()
create_all()
tmp = Basic()
session.commit()
self.db_file = new_file
self.tree.select(self.first)
return True
except Exception, info:
res = error(_("An error has ocurred"), info.__str__())
def __init__(self, msg1, msg2):
"""
"""
error(msg1, msg2)
def error(self, short, description):
error(short, description, get_current_toplevel())
def error(self, short, description):
error(short, description, get_current_toplevel())
def execute_clicked(self, widget):
""" called when the user clicks on the execute button """
if self.outputLabels != None:
""" clears the output label widgets """
for l in self.outputLabels:
l.destroy()
self.outputLabels = []
""" clears the output plots """
for op in self.outputPlots:
op.clear()
try:
""" calibrates the rule base of the controller """
self.currentFLC.rulebase.calibrate()
except:
error(
"Incomplete rule base",
"Please fill in the missing items in the Rule Base and try again."
)
return
try:
""" sets the input variable values from the text boxes """
input_vars = [
float(self.fssEntry.get_text()),
float(self.bssEntry.get_text())
]
except:
error(
"Incorrect sensor input values",
"Please input correct integer or floating-point values and try again."
)
return
""" sets the function pointer to the AND and implication operators, either
to the python built-in function min() or the product() function
"""
if (self.andCombo.get_active_text() == "Minimum"):
andOp = min
else:
andOp = product
if (self.implicationCombo.get_active_text() == "Minimum"):
implOp = min
else:
implOp = product
""" sets the number of discretization steps from the spin text box """
disc_steps = self.discSpin.get_value_as_int()
""" runs the controller """
output = self.currentFLC.run(input_vars, andOp, implOp, disc_steps)
""" refreshes the view from the model """
self.rbList.refresh()
""" sets the output label widgets to their values and puts them into the
gtk box
"""
for o in output:
tmp = Label("<b>" + o[0] + "</b>" + "\t" + str(o[1]))
tmp.set_use_markup(True)
self.outputLabels.append(tmp)
for w in self.outputLabels:
self.rulesBox.pack_start(w, False, False, 5)
""" clears the plotting widgets, creates the new plots of the outputs
(adding the defuzzified outputs) and adds the widgets back with the
new plots
"""
for k, v in enumerate(self.currentFLC.outputs):
self.outputPlots[k].add_var(v.get_defuz_var(implOp, disc_steps))
self.outputsBox.foreach(self.outputsBox.remove)
for k, i in enumerate(self.outputPlots):
self.outputsBox.pack_start(self.outputPlots[k].get_canvas_widget())
self.mainWindow.show_all()
"base.xml. Please remove it.", stacklevel=2)
continue
resources_path = environ.get_resource_paths('resource')
try:
catalog = Catalog(filename, resources_path)
_catalogs.append(catalog)
except IOError, e:
problems.append(str(e))
except BadCatalogSyntax, e:
problems.append(str(e))
except CatalogError, e:
print 'Error while loading catalog %s: %s' % (name, e)
if problems:
dialogs.error('\n'.join(problems))
_catalogs.sort(lambda c1, c2: cmp(c1.priority,
c2.priority))
# Default name of the file that contains custom UI definitions
CUSTOM_UI_FILENAME = 'custom.ui'
def get_custom_ui_filename():
"""Return the name of the file with custom UI definitions if it exists
First it look in the user home directory (in the .gazpacho subdirectory),
then it looks in every directory where there are catalogs.
"""
# First we look in the user home directory
app_dir = get_app_data_dir('gazpacho')
