class App:
builder = None
window = None
bill_entry = None
bill_validation_tip_hbox = None
tree_view = None
add_button = None
remove_button = None
col1 = None
col1_rend = None
col2 = None
col2_rend = None
store = None
res_tv = None
asnt = None
asnt_p1 = None
asnt_p2 = None
asnt_p3 = None
people = []
def __init__(self):
glade_prefix = ""
try:
glade_prefix = os.environ["GLADE_PREFIX"]
except KeyError:
print "No Glade Environment"
self.asnt = Assistant()
self.asnt.connect("switch-page",self.__switch_page_cb)
self.asnt.connect("validate-page",self.__validate_page_cb)
self.asnt.window.connect("destroy", self.destroy)
self.builder = gtk.Builder()
self.builder.add_from_file(glade_prefix+"window.glade")
self.asnt_p1 = AssistantPage()
self.asnt_p1.title_side = "Bill"
self.asnt_p1.title_top = "Enter Bill Information:"
self.asnt_p1.widget = self.builder.get_object("vboxPage1")
self.asnt.add_page(self.asnt_p1)
self.asnt_p2 = AssistantPage()
self.asnt_p2.title_side = "Finances"
self.asnt_p2.title_top = "Enter the Party's Financial Information:"
self.asnt_p2.widget = self.builder.get_object("vboxPage2")
self.asnt.add_page(self.asnt_p2)
self.asnt_p3 = AssistantPage()
self.asnt_p3.title_side = "Results"
self.asnt_p3.title_top = "Results:"
self.asnt_p3.widget = self.builder.get_object("scrolledwindowPage3")
self.asnt.add_page(self.asnt_p3)
self.people.append(["Person 1","5"])
self.people.append(["Person 2","5"])
# Create View
self.bill_entry = self.builder.get_object("billEntry")
self.bill_validation_tip_hbox = self.builder.get_object("billValidationTipHBox")
#self.bill_entry.modify_base(gtk.STATE_NORMAL,gtk.gdk.color_parse("#FF7F7F"))
self.tree_view = self.builder.get_object("peopleList")
self.col1_rend = gtk.CellRendererText()
self.col1_rend.connect("edited",self.col1_edited)
self.col1_rend.set_property("editable",True)
self.col1 = gtk.TreeViewColumn("Name", self.col1_rend, text=0)
self.col1.set_sort_column_id(0)
self.tree_view.append_column(self.col1)
self.col2_rend = gtk.CellRendererText()
self.col2_rend.connect("edited",self.col2_edited)
self.col2_rend.set_property("editable",True)
self.col2 = gtk.TreeViewColumn("Earnings", self.col2_rend, text=1)
self.col2.set_sort_column_id(1)
self.tree_view.append_column(self.col2)
self.add_button = self.builder.get_object("addButton")
self.add_button.connect("clicked",self.p2_add_row)
self.remove_button = self.builder.get_object("removeButton")
self.remove_button.connect("clicked",self.p2_remove_row)
self.res_tv = self.builder.get_object("resultTextview")
# Create Store
self.store = gtk.ListStore(str, str)
for person in self.people:
self.store.append(person)
self.tree_view.set_model(self.store)
self.tree_view.set_model(self.store)
self.asnt.show()
def p2_add_row(self,widget,data=None):
self.store.append(["New Party","0"])
self.people.append(["New Party","0"])
iter = self.store.get_iter_from_string(str(len(self.people)-1))
path = self.store.get_path(iter)
self.tree_view.set_cursor(path,self.col1,True)
def p2_remove_row(self,widget,data=None):
selection = self.tree_view.get_selection()
model, iter = selection.get_selected()
if None != iter:
path = model.get_path(iter)
row = path[0] # We can only select 1 so just access the first index
del self.people[row]
self.store.remove(iter)
def col1_edited(self,renderer,path,newtext):
iter = self.store.get_iter_from_string(path)
self.store.set(iter,0,newtext)
self.people[int(path)][0] = newtext
def col2_edited(self,renderer,path,newtext):
iter = self.store.get_iter_from_string(path)
self.store.set(iter,1,newtext)
self.people[int(path)][1] = newtext
def destroy(self, widget, data=None):
"""
Quit on window close.
"""
gtk.main_quit()
def __switch_page_cb(self,assistant,page):
if page == self.asnt_p1:
pass
elif page == self.asnt_p2:
pass
elif page == self.asnt_p3:
charge = float(self.bill_entry.get_text())
calc_people = []
for person in self.people:
calc_people.append(Person(person[0],person[1]))
calc = Calculator()
calc.people = calc_people
calc.charge = charge
calc.calculate()
str = ""
str+= "Total income including all parties: ${0:03.2f}\n\n".format(calc.total_income)
for p in calc.people:
str+= "Amount due by {0} whose income is ${1:03.2f} is ${2:03.2f}.\n".format(p.name,p.income,p.due)
str+= "\nEach party is paying {0:03.2f}% of their income.".format(calc.due_percent)
buf = self.res_tv.get_buffer()
buf.set_text(str)
print "__change_page_cb",page
def __validate_page_cb(self,assistant,page):
if page == self.asnt_p1:
return self.__validate_page1()
return self.asnt.VALIDATE_SUCCESS
def __validate_page1(self):
str = self.bill_entry.get_text()
if str == "":
self.bill_entry.modify_base(gtk.STATE_NORMAL,gtk.gdk.color_parse("#FF7F7F"))
self.bill_validation_tip_hbox.show()
return self.asnt.VALIDATE_FAIL
notnum = re.compile(r"[^0-9\.]")
if notnum.search(str):
self.bill_entry.modify_base(gtk.STATE_NORMAL,gtk.gdk.color_parse("#FF7F7F"))
self.bill_validation_tip_hbox.show()
return self.asnt.VALIDATE_FAIL
self.bill_entry.modify_base(gtk.STATE_NORMAL,None)
self.bill_validation_tip_hbox.hide()
return self.asnt.VALIDATE_SUCCESS
