def next(self):
# update progress bar
self.bar.set_fraction( (self.index+1) / float(self.maxindex) )
self.bar.set_text("")
while gtk.events_pending():
gtk.main_iteration()
try:
name = ProgressList.next(self)
except StopIteration:
self.stop_iteration()
raise
# update listview text
if self.iter is None:
self.iter = self.model.get_iter_first()
else:
self.iter = self.model.iter_next(self.iter)
self.model.set_value( self.iter, 1, "IN PROGRESS" )
self.bar.set_text(self.objects[self.index])
while gtk.events_pending():
gtk.main_iteration()
return name
def __init__(self, objects):
gtk.Window.__init__(self)
self.set_modal(True)
self.set_size_request(480,320)
ProgressList.__init__(self, objects)
vbox = gtk.VBox()
# set up progressbar
bar = gtk.ProgressBar()
bar.set_fraction(0.0)
bar.show()
# set up listview with a model := (filename, status)
model = gtk.ListStore(str, str)
listview = gtk.TreeView(model)
cell = gtk.CellRendererText()
column = gtk.TreeViewColumn("filename", cell)
column.set_cell_data_func(cell, self.render_filename)
listview.append_column(column)
column = gtk.TreeViewColumn('Status', cell, text=1)
listview.append_column(column)
listview.show()
sw = uihelper.add_scrollbars(listview)
sw.show()
# the scrolled window (sw) with the listview is put into an expander widget
expander = gtk.Expander("Details")
expander.set_expanded(False)
expander.add(sw)
#expander.connect("notify::expanded", lambda e,p: self.check_resize())
expander.show()
# set up button box
btn_cancel = gtk.Button(stock=gtk.STOCK_CANCEL)
btn_cancel.show()
btn_ok = gtk.Button(stock=gtk.STOCK_OK)
btn_ok.show()
btnbox = gtk.HButtonBox()
btnbox.add(btn_cancel)
btnbox.add(btn_ok)
btnbox.set_layout(gtk.BUTTONBOX_END)
btnbox.show()
# initially, btn_ok is disables.
btn_cancel.connect("clicked", (lambda sender: self.abort()))
btn_ok.connect("clicked", (lambda sender: self.destroy()))
btn_ok.set_sensitive(False)
# stack everything into a vbox.
#vbox.pack_start(listview, False, True, padding=5)
vbox.pack_start(bar, False, True, padding=5)
vbox.pack_start(expander, True, True, padding=5)
vbox.pack_start(sw, True, True, padding=5)
vbox.pack_end(btnbox,False,True, padding=5)
vbox.show()
self.add(vbox)
self.show()
# fill model with string names
for object in self.objects:
model.append( (object,"") )
self.iter = None
while gtk.events_pending():
gtk.main_iteration()
# save some variables for further reference
self.model = model
self.bar = bar
self.btn_cancel = btn_cancel
self.btn_ok = btn_ok
self.expander = expander
def abort(self):
ProgressList.abort(self)
self.model.set_value( self.iter, 1, "ABORTED" )
self.expander.set_expanded(True)
self.stop_iteration()