class OptionWindow(Toplevel):
def __call__(self, options=[], display=True):
self.options = options
self.listbox.delete(0, END)
for key, value in options:
self.listbox.insert(END, key)
if display:
self.display()
def __init__(self):
Toplevel.__init__(self, master=root)
self.options = None
self.title('Matches')
self.listbox = Listbox(master=self)
self.listbox.pack(expand=True, fill=BOTH, side=TOP)
self.listbox.focus_set()
self.listbox.activate(0)
self.listbox.selection_set(0)
self.listbox.config(width=50)
self.listbox.bind('<Key-h>',
lambda event: self.listbox.event_generate('<Left>'))
self.listbox.bind('<Key-l>',
lambda event: self.listbox.event_generate('<Right>'))
self.listbox.bind('<Key-k>',
lambda event: self.listbox.event_generate('<Up>'))
self.listbox.bind('<Key-j>',
lambda event: self.listbox.event_generate('<Down>'))
self.listbox.bind('<Escape>', lambda event: self.close())
self.protocol("WM_DELETE_WINDOW", self.close)
self.transient(root)
self.withdraw()
def display(self):
self.grab_set()
self.deiconify()
self.listbox.focus_set()
# self.wait_window(self)
def close(self):
# When calling destroy or withdraw without
# self.deoiconify it doesnt give back
# the focus to the parent window.
self.deiconify()
self.grab_release()
self.withdraw()
class Application(Frame):
def __init__(self, master=None):
Frame.__init__(self, master)
self.grid(sticky=N+S+E+W)
self.mainframe()
def mainframe(self):
self.data = Listbox(self, bg='red')
self.scrollbar = Scrollbar(self.data, orient=VERTICAL)
self.data.config(yscrollcommand=self.scrollbar.set)
self.scrollbar.config(command=self.data.yview)
for i in range(1000):
self.data.insert(END, str(i))
self.run = Button(self, text="run")
self.stop = Button(self, text="stop")
self.data.grid(row=0, column=0, rowspan=4,
columnspan=2, sticky=N+E+S+W)
self.data.columnconfigure(0, weight=1)
self.run.grid(row=4,column=0,sticky=EW)
self.stop.grid(row=4,column=1,sticky=EW)
self.scrollbar.grid(column=2, sticky=N+S)
class Application(Frame):
def __init__(self, master=None):
Frame.__init__(self, master)
self.grid(sticky=N + S + E + W)
self.mainframe()
def mainframe(self):
self.data = Listbox(self, bg='red')
self.scrollbar = Scrollbar(self.data, orient=VERTICAL)
self.data.config(yscrollcommand=self.scrollbar.set)
self.scrollbar.config(command=self.data.yview)
for i in range(1000):
self.data.insert(END, str(i))
self.run = Button(self, text="run")
self.stop = Button(self, text="stop")
self.data.grid(row=0,
column=0,
rowspan=4,
columnspan=2,
sticky=N + E + S + W)
self.data.columnconfigure(0, weight=1)
self.run.grid(row=4, column=0, sticky=EW)
self.stop.grid(row=4, column=1, sticky=EW)
self.scrollbar.grid(column=2, sticky=N + S)
def results(self):
if self.wrong:
lb_wrong = Listbox()
lb_wrong.insert(END, ' [НЕПРАВИЛЬНО]:')
lb_wrong.insert(END, '')
for i in self.wrong:
lb_wrong.insert(END, i)
lb_wrong.config(fg='#FF79E8', bg='#4D4D4D')
if self.correct:
lb_wrong.pack(pady=15, side=LEFT)
else:
lb_wrong.pack(pady=15)
if self.correct:
lb_correct = Listbox()
lb_correct.insert(END, ' [ПРАВИЛЬНО]:')
lb_correct.insert(END, '')
for j in self.correct:
lb_correct.insert(END, j)
lb_correct.config(fg='#11FF00', bg='#4D4D4D')
if self.wrong:
lb_correct.pack(pady=15, side=RIGHT)
else:
lb_correct.pack(pady=15)
else:
self.finish.config(text='Нету правильных', fg='#FF79E8')
self.look.config(state=DISABLED)
def year_window():
def click():
entered_text = yearListbox.get(ACTIVE)
output.delete(0.0, END)
output.insert(END, individuals_year((yearListbox.get(ACTIVE))))
top = Toplevel()
top.title("Individuals Year Function")
top.geometry("605x350+440+470")
Label (top, text = "Returns the number of individuals sighted in a year", anchor = "w").pack(fill = "both")
Label (top, text = "Year:", anchor = "w").pack(fill = "both")
frame = Frame(top)
frame.pack(anchor = "w")
yearListbox = Listbox(frame, exportselection = 0, width = 30)
yearListbox.pack(side = "left", fill = "y")
scrollbar = Scrollbar(frame, orient = "vertical")
scrollbar.config(command = yearListbox.yview)
scrollbar.pack(side = "right", fill = "y")
yearListbox.config(yscrollcommand = scrollbar.set)
years = years_list()
years.sort()
for year in years:
yearListbox.insert(END, year)
Button (top, text = "Check record", width = 12, command = click).pack(anchor = "w")
output = Text(top, width = 75, height = 6, wrap = WORD, background = "white")
output.pack(anchor = "w")
def ShowResult(m,eid):
m.destroy()
root=Tk()
root.title("Result")
root.geometry("500x400")
lframe=Frame(root)
lframe.pack(side=LEFT)
load=Image.open("index.png")
render=ImageTk.PhotoImage(load)
img=Label(lframe,image=render)
img.image=render
img.pack(side=LEFT)
cFrame=Frame(root)
cFrame.pack(side=LEFT)
Label(cFrame,text="Panno:",font = "Times 17 bold").pack()
Label(cFrame,text="").pack()
listFrame=Frame(cFrame)
listFrame.pack()
scrollbarE=Scrollbar(listFrame)
listBoxPanno=Listbox(listFrame,width=30,selectmode=BROWSE)
listBoxPanno.config(yscrollcommand=scrollbarE.set)
scrollbarE.config(command=listBoxPanno.yview)
listBoxPanno.pack(expand = True, fill = BOTH,side=LEFT)
scrollbarE.pack(fill = BOTH,side=RIGHT)
db.getAllPanno(listBoxPanno)
listBoxPanno.bind('<Double-Button-1>', lambda x:Panno_c(root,eid,listBoxPanno))
Label(cFrame,text="").pack()
Button(cFrame,text="Back",font = "Times 10 bold",command=lambda :see_After(root) ).pack(expand = True, fill = BOTH)
root.mainloop()
def create_window_category_change():
'''Создаем окно, где можно
добавлять свой пукт расходов или доходов
'''
global lbox, entry
top = Toplevel()
#фокусируем наше окно
#top.focus_set()
#делаем его модальным(чтобы нельзя было переключиться на главное окно)
#top.grab_set()
#мы задаем приложению команду, что пока не будет закрыто окно top пользоваться другим окном будет нельзя.
#top.wait_window()
lbox_var = StringVar(top)
new_category = StringVar(top)
lbox = Listbox(top, selectmode=EXTENDED)
lbox.pack(side=LEFT)
scroll = Scrollbar(top, command=lbox.yview)
scroll.pack(side=LEFT, fill=Y)
lbox.config(yscrollcommand=scroll.set)
f = Frame(top)
f.pack(side=LEFT, padx=10)
entry = Entry(f)
entry.pack(anchor=N)
category_add = Button(f, text="Добавить", command=append_category)
category_add.pack(fill=X)
category_del = Button(f, text="Удалить", command=del_category)
category_del.pack(fill=X)
update_category_list()
def task_list(self):
fr = Frame(self)
fr_top = Frame(fr)
task_lbx = Listbox(fr_top)
task_lbx.pack(anchor="center",
fill="both",
expand=True,
padx=3,
pady=3)
self._task_box = task_lbx
fr_bot = Frame(fr, height='2')
b1 = Menubutton(fr_bot, text='실행메뉴')
b1.menu = Menu(b1, tearoff=0)
b1['menu'] = b1.menu
b1.menu.add_command(label='실행', command=self.convert)
b1.menu.add_command(label='비우기', command=self.delete_task_item)
b1.pack()
fr_top.pack(side='top', fill='both', expand=True)
fr_bot.pack(side='bottom', fill='x')
task_lbx.config(highlightcolor='green',
font=('굴림체', 10),
activestyle='none',
selectmode='extended')
self.task_lbx = task_lbx
return fr
def Listbox(root, lists=[], **options):
Lb = TkListbox(root)
for idx, val in enumerate(lists):
Lb.insert(idx, val)
Lb.config(height=0)
Lb.pack()
def imprimePontos():
def exibeValor():
print(combo.get())
print(ponto)
Graph = bpg.Equation(Field, ponto[1], ponto[2], ponto[0])
Graph.fill_x_and_y_lists()
if combo.get() == "Ponto de interceptação":
Graph.plot_graph_one()
elif combo.get() == "Posição x Tempo":
Graph.plot_graph_two_Y()
Graph.plot_graph_two_X()
elif combo.get() == "Velocidade x Tempo":
Graph.plot_graph_threeY()
Graph.plot_graph_threeX()
elif combo.get() == "Acelereração x Tempo":
Graph.plot_graph_fourY()
Graph.plot_graph_fourX()
elif combo.get() == "Distancia x Tempo":
Graph.plot_graph_five()
if len(Field.Interception_Index_Points) != 0:
nova_janela = tk.Tk()
nova_janela.title("Bomba Patch 2020 ATUALIZADO")
nova_janela.geometry("1100x600")
mostraPontos = Listbox(nova_janela, width=80, height=30, font=("Helvetica", 10), highlightthickness=2, selectbackground="red")
mostraPontos.place(relx=0.7, rely=0.5, anchor=CENTER)
mostraPontos.delete(1, END)
mostraPontos.bind('<<ListboxSelect>>', imprime)
scrollbar = tk.Scrollbar(nova_janela, orient="vertical")
scrollbar.config(command=mostraPontos.yview)
scrollbar.pack(side="right", fill="y")
mostraPontos.config(yscrollcommand=scrollbar.set)
if bpf.get_interception_points(Field, mostraPontos):
combo = Combobox(nova_janela, width=40)
combo['values'] = (
"Ponto de interceptação", "Posição x Tempo", "Velocidade x Tempo", "Acelereração x Tempo",
"Distancia x Tempo")
combo.current(0) # definimos o valor padrão!
combo.pack()
combo.place(x=280, y=300, anchor=CENTER)
botao = tk.Button(nova_janela, text = "Mostrar Gráfico", width=12, height=2,command = exibeValor)
botao.pack()
botao.place(x=280, y=350, anchor=CENTER)
nova_janela.mainloop()
else:
messagebox.showinfo("Aviso", "O robô NÃO intercepta a bola")
class Configuration():
def __init__(self, db):
self.main = Tk()
self.main.title("Configuration")
self.db = db
Button(self.main, text='New tab', command=self.NewTab).grid(row=0,
column=0)
self.maindaily_listbox = Listbox(self.main, exportselection=0)
self.maindaily_listbox.grid(row=1, column=0)
self.ls = []
self.d_tabs = self.db.get_tasks_for_table_('Tabs')
for tab in self.d_tabs:
self.maindaily_listbox.insert(END, tab)
self.maindaily_listbox.config(width=20, height=len(self.d_tabs) + 1)
self.EntryTask = Entry(self.main)
self.EntryTask.grid(row=2, column=0)
self.EntryTask.insert(0, 'new name')
Button(self.main, text="Rename", command=self.Rename).grid(row=3,
column=0)
Button(self.main, text="Delete", command=self.Delete).grid(row=4,
column=0)
def Rename(self):
NewName = str(self.EntryTask.get())
Tab2Update = self.maindaily_listbox.get(
self.maindaily_listbox.curselection())
if len(NewName) > 0 and NewName != 'new name':
for tab in self.d_tabs:
if tab == Tab2Update:
self.db.__update_table__('Tabs', 'tab_id', NewName,
'tab_id', Tab2Update)
self.main.destroy()
def Delete(self):
Tab2Delete = self.maindaily_listbox.get(
self.maindaily_listbox.curselection())
self.db.__delete_from_table__('Tabs', Tab2Delete,
self.d_tabs[Tab2Delete])
self.main.destroy()
def NewTab(self):
tab = simpledialog.askstring("askstring", "Enter New Tab")
position_id = 0
for tab in self.d_tabs:
if int(self.d_tabs[tab]) > position_id:
position_id = int(self.d_tabs[tab])
self.db.__insert_in_table__('Tabs', tab, str(position_id + 1))
self.maindaily_listbox.insert(END, tab)
self.maindaily_listbox.config(width=20, height=len(self.d_tabs) + 1)
class AskColumns:
def __init__(self, master, all_cols):
self.master = master
self.master.deiconify()
self.frame = Frame(self.master)
self.all_cols = all_cols
self.prompt = 'Please select which columns will be necessary for ' \
'the output excel file.'
self.label = Label(master, text=self.prompt,
width=35,
wraplength=150,
justify='center').pack()
self.add_listbox()
'''submit_button = Button(self,
text='Submit',
command=self.update_vals())
submit_button.pack()'''
self.frame.pack()
def add_listbox(self):
self.listbox_frame = Frame(self.master)
# create a scroll bar for the list box
scrollbar = Scrollbar(self.listbox_frame)
scrollbar.pack(side='right', fill='y')
# create list box
self.listbox = Listbox(self.listbox_frame,
selectmode='multiple',
exportselection=0)
# add column names to the list box
for col_name in self.all_cols:
self.listbox.insert(self.all_cols.index(col_name), col_name)
self.listbox.pack(side='left', fill='y')
# pack the listbox
self.listbox_frame.pack()
# attach listbox to scrollbar
self.listbox.config(yscrollcommand=scrollbar.set)
scrollbar.config(command=self.listbox.yview)
def update_vals(self):
chosen_lines = self.listbox.curselection()
cols = [self.all_cols[line] for line in chosen_lines]
self.master.quit()
return cols
class EntryOptionsWindow:
def __init__(self, ls: str, tk: Tk, select_path=False) -> None:
self.select_path = select_path
self.List = ls
self.Tk = tk
self.Root = Toplevel(self.Tk)
self.Root.withdraw()
self.Frame = Frame(self.Root)
self.Box = Listbox(self.Frame, selectmode='extended', width=54, height=24)
for i in globals()[self.List]:
self.Box.insert(END, i)
self.Scroll = Scrollbar(self.Frame, command=self.Box.yview)
self.Entry = Entry(self.Frame)
self.ButtonAdd = Button(self.Frame, text='Добавить', command=self.__add_item)
self.ButtonDel = Button(self.Frame, text='Удалить', command=self.__del_item)
self.ButtonDone = Button(self.Frame, text='Готово', command=self.__save_list)
self.ButtonExit = Button(self.Frame, text='Отмена', command=self.Root.destroy)
def __add_item(self) -> None:
if self.select_path:
text = filedialog.askdirectory()
else:
text = self.Entry.get()
if text:
self.Box.insert(END, text)
self.Entry.delete(0, END)
def __del_item(self) -> None:
select = list(self.Box.curselection())
select.reverse()
for i in select:
self.Box.delete(i)
def __save_list(self) -> None:
globals()[self.List] = list(self.Box.get(0, END))
self.Root.destroy()
def main(self) -> None:
center_win(self.Root, '500x400')
self.Root.deiconify()
self.Root.title(f'Editing {self.List}')
self.Box.pack(side='left', expand=True)
self.Scroll.pack(side='left', fill='y')
self.Box.config(yscrollcommand=self.Scroll.set)
self.Frame.pack(side='left', padx=10)
if not self.select_path:
self.Entry.pack(anchor='n')
self.ButtonAdd.pack(fill='x')
self.ButtonDel.pack(fill='x')
self.ButtonDone.pack(fill='x')
self.ButtonExit.pack(fill='x')
self.Root.mainloop()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
sbar = Scrollbar(self)
list = Listbox(self)
sbar.config(command=list.yview)
list.config(yscrollcommand=sbar.set)
sbar.pack(side='right', fill='y')
list.pack(side='left', expand='yes', fill='both')
list.bind('<<ListboxSelect>>', self._on_listbox_click)
self.__list_click_callback = None
self.__list = list
self.__sbar = sbar
def _add_variable(self, name, default):
if name != "":
self.variable[name] = default
print(self.variable)
variablelist = Listbox(self._master, width =15, height=5)
variablelist.place(x=20,y=420)
scrollbar = Scrollbar(self._master)
scrollbar.config(command=variablelist.yview)
scrollbar.place(x=145,y=421, height=90)
variablelist.config(yscrollcommand=scrollbar.set)
for x in self.variable:
variablelist.insert("end", x+" : "+self.variable[x])
def ScroolbarX(self,
listbox: tk.Listbox,
x=0,
y=0,
width=None,
height=None,
frame=None):
if frame is None: frame = self.frame
scroll = tk.Scrollbar(frame)
listbox.config(xscrollcommand=scroll.set)
scroll.config(command=listbox.xview)
scroll.place(x=x, y=y, width=width, height=height)
return scroll
def makeWidgets(self, options_):
labList = Listbox(self, relief=SUNKEN)
sbar = Scrollbar(self)
sbar.config(command=labList.yview) # xlink sbar and list
labList.config(yscrollcommand=sbar.set) # move one moves other
sbar.pack(side=RIGHT, fill=Y) # pack first=clip last
labList.pack(side=LEFT, expand=YES, fill=BOTH) # list clipped first
pos = 0
for label in options_: # add to listbox
labList.insert(pos, label) # or insert(END,label)
pos += 1 # or enumerate(options)
#list.config(selectmode=SINGLE, setgrid=1) # select,resize modes
labList.bind('<Double-1>', self.handleList) # set event handler
self.listbox = labList
def create_tasks_list(self, person: Person):
tasks_listbox = Listbox(self.top, height=20)
scroll = tkinter.Scrollbar(command=tasks_listbox.yview)
tasks_listbox.bind(
'<Double-Button>',
lambda event: self.on_task_select(tasks_listbox, person))
tasks_listbox.config(yscrollcommand=scroll.set)
self.fill_listbox(person.tasks_schedule, tasks_listbox)
person.tasks_schedule.listeners.append(
lambda: self.fill_listbox(person.tasks_schedule, tasks_listbox))
tasks_listbox.pack(side="left")
scroll.pack(side="left", fill=tkinter.Y)
self.list_boxes.append(tasks_listbox)
self.list_boxes.append(scroll)
def draw(self, root):
playerFrame = Frame(root, bg='green', bd=2)
enemyFrame = Frame(root, bg='green', bd=2, cursor='plus')
MakeMap(playerFrame, self.playerButtons, self.userSocket,
self.fontStyle, False)
MakeMap(enemyFrame, self.enemyButtons, self.userSocket, self.fontStyle,
True)
chatFrame = Frame(root, bg='white', bd=2)
self.infoLabel = Label(chatFrame,
bg='grey',
fg='black',
text='GameInfo')
chatBox = Listbox(chatFrame)
self.chatList = chatBox
entry = Entry(chatFrame)
entry.insert(0, 'Write your text')
def click(event):
entry.delete(0, END)
entry.bind('<Button-1>', click)
sendBtn = Button(chatFrame,
text='Send Message',
bg='white',
fg='black',
cursor='hand1')
sendBtn.bind('<Button-1>', MakeChatCallback(entry, self.userSocket))
entry.bind('<Return>', MakeChatCallback(entry, self.userSocket))
scrollbar = Scrollbar(chatFrame)
scrollbar.pack(side=RIGHT, fill=Y)
chatBox.config(yscrollcommand=scrollbar.set)
scrollbar.config(command=chatBox.yview)
self.infoLabel.pack(fill=X)
chatBox.pack(expand=1, fill=BOTH)
entry.pack(fill=X)
sendBtn.pack(fill=X)
playerFrame.grid(row=0, column=0, sticky='nsew')
enemyFrame.grid(row=0, column=1, sticky='nsew')
chatFrame.grid(row=0, column=2, sticky='nsew')
class ScrollingListbox(Frame):
def __init__(self, master, height=10, width=45):
super(ScrollingListbox, self).__init__(master)
self.listbox = Listbox(self,
selectmode='extended',
height=height,
width=width)
self.listbox.grid(column=0, row=0)
self.scrollbar = Scrollbar(self)
self.scrollbar.grid(column=1, row=0, sticky='ns')
self.listbox.config(yscrollcommand=self.scrollbar.set)
self.scrollbar.config(command=self.listbox.yview)
def init_view(self, person):
available_tasks_listbox = Listbox(self.top, height=20)
available_tasks_listbox.bind(
'<Double-Button>',
lambda event: self.on_select(available_tasks_listbox, person))
scroll = tkinter.Scrollbar(command=available_tasks_listbox.yview)
available_tasks_listbox.config(yscrollcommand=scroll.set)
available_tasks_listbox.pack(side="left")
scroll.pack(side="left", fill=tkinter.Y)
self.fill_listbox(person.available_tasks, available_tasks_listbox)
person.available_tasks.listeners.append(lambda: self.fill_listbox(
person.available_tasks, available_tasks_listbox))
self.create_tasks_list(person)
self.list_boxes.append(available_tasks_listbox)
self.list_boxes.append(scroll)
def listbox():
global parameters, lb
wd = Tk()
wd.title('selected stock list')
wd.geometry('350x300')
lb = Listbox(wd, bg='white', selectmode='multiple')
scrollbar = Scrollbar(wd)
for i in parameters:
lb.insert('end', i)
lb.place(x=30, y=10, height=220, width=250)
scrollbar.place(x=275, y=10, height=220, width=15)
lb.config(yscrollcommand=scrollbar.set)
scrollbar.config(command=lb.yview)
wd.resizable(0, 0)
btn = Button(wd, text='STOP!', bg='#e2d1d0', command=Delete)
btn.place(x=140, y=250, height=35, width=50)
wd.mainloop()
def listBox() :
scrollbar = Scrollbar(popup)
scrollbar.grid(row=0,column=1,sticky="ns")
listbox = Listbox(popup)
listbox.grid(row=0,column=0,sticky="snew")
listbox.config(yscrollcommand=scrollbar.set)
scrollbar.config(command=listbox.yview)
self.columnconfigure(0,weight=1)
self.rowconfigure(0,weight=1)
def addLogsToListBox() :
i = 0;
for log in self.last.read() :
listbox.insert(END, log.replace("\n",""));
if i % 2 == 1 :
listbox.itemconfig(i,{"bg":"#e8dada"})
i += 1;
addLogsToListBox();
class List:
def __init__(self, root, array=[]):
self.__root = root
self.__frame = Frame(self.__root)
self.__scrollBar = Scrollbar(self.__frame)
self.__list = Listbox(self.__frame,
font=12,
selectmode=SINGLE,
width=10,
yscrollcommand=self.__scrollBar.set)
self.__list.config(width=40)
self.__list.pack(side=LEFT, anchor=W, fill=BOTH, expand=True)
self.__lessons = []
self.setList(array)
self.__scrollBar.config(command=self.__list.yview)
self.__scrollBar.pack(side=RIGHT, fill=Y)
self.__frame.pack(side=LEFT, anchor=W, fill=BOTH, expand=True)
def getObjectList(self):
return self.__list
def setList(self, array=[]):
self.__deleteAll()
self.__lessons = [x for x in array]
for item in array:
self.__list.insert(END, str(item))
def getSelectedElement(self, e=None):
if self.__list.curselection() is ():
return None
else:
return self.__lessons[self.__list.curselection()[0]]
def setSelectedItem(self, i):
self.__list.activate(i)
def __deleteAll(self):
self.__list.delete(0, END)
def listbox_init(self):
from tkinter import Listbox, Scrollbar
from tkinter.constants import END
# 1、创建listbox
listbox = Listbox(self.frame, width=35)
for t in self.ls:
listbox.insert(END, t)
listbox.place(relx=0.1, rely=0.3)
listbox.bind('<<ListboxSelect>>', self.onselect)
# 2、为列表添加滚动条
s = Scrollbar(listbox)
s.place(relx=0.94, relheight=1)
s.config(command=listbox.yview)
listbox.config(yscrollcommand=s.set)
return listbox
class Relations(Toplevel):
def __init__(self, relations):
Toplevel.__init__(self)
self.geometry("700x470")
self.title("Relations")
self.relations = relations
self.top = Frame(self, height=700, bg='white')
self.top.pack(fill=X)
self.listbox = Listbox(self.top, width=80)
self.listbox.pack(side = LEFT, fill = BOTH)
self.scrollbar = Scrollbar(self.top)
self.scrollbar.pack(side = RIGHT, fill = BOTH)
for values in relations:
self.listbox.insert(END, values)
self.listbox.config(yscrollcommand = self.scrollbar.set)
self.scrollbar.config(command = self.listbox.yview)
def openTransactions(handler):
transactionsWindow = Toplevel()
transactionsWindow.geometry("420x420")
transactionsWindow.resizable(False, False)
transactionsWindow.title("Duino-Coin Wallet - Transactions")
transactionsWindow.configure(background=backgroundColor)
transactionsWindow.transient([root])
# textFont2 = Font(transactionsWindow, size=12,weight="bold")
textFont3 = Font(transactionsWindow, size=14, weight="bold")
textFont = Font(transactionsWindow, size=12, weight="normal")
Label(transactionsWindow,
text="LOCAL TRANSACTIONS LIST",
font=textFont3,
background=backgroundColor,
foreground=foregroundColor).pack()
Label(transactionsWindow,
text="This feature will be improved in the near future",
font=textFont,
background=backgroundColor,
foreground=foregroundColor).pack()
listbox = Listbox(transactionsWindow)
listbox.pack(side=LEFT, fill=BOTH, expand=1)
scrollbar = Scrollbar(transactionsWindow)
scrollbar.pack(side=RIGHT, fill=BOTH)
with sqlite3.connect(f"{resources}/wallet.db") as con:
cur = con.cursor()
cur.execute("SELECT rowid,* FROM Transactions ORDER BY rowid DESC")
Transactions = cur.fetchall()
# transactionstext_format = ''
for i, row in enumerate(Transactions, start=1):
listbox.insert(END, f"{str(row[1])} {row[2]} DUCO\n")
listbox.config(highlightcolor=backgroundColor,
selectbackground="#f39c12",
bd=0,
yscrollcommand=scrollbar.set,
background=backgroundColor,
foreground=foregroundColor,
font=textFont)
scrollbar.config(command=listbox.yview, background="#7bed9f")
def initUI(self):
self.master.title("Курс рубля по отношению к другим валютам")
self.pack(fill=BOTH, expand=1)
lb = Listbox(self)
'''Заполняю логику списка отображения'''
for key_to_show in self.dictionary.keys():
lb.insert(END, key_to_show)
self.my_list.append(key_to_show)
'''реакция на выбор'''
lb.bind("<<ListboxSelect>>", self.onSelect)
lb.config(height=10, width=50)
lb.pack(pady=15)
'''функция отображения выбора '''
self.var = StringVar()
self.label = Message(self,
foreground='black',
font='Arial 10',
width=500,
textvariable=self.var)
self.label.pack()
def __addTextbox(self,dx=85,dy=24,x1=27,y=47,x2=624,sdy=430):
scrolly=Scrollbar(self,activebackground="#171212",bg="#343838",orient=VERTICAL,troughcolor="#171212")
listbox=Listbox(self,
height=dy,
width=dx ,
background="#343838",
borderwidth=0,
highlightcolor="#4d86a1",
selectbackground="#4d86a1",
activestyle=NONE,
highlightbackground="#4a4a4a",
yscrollcommand=scrolly.set)
listbox.config(font=("", 10),fg="#FFFFFF")
listbox.place(x=x1,y=y+21)
scrolly.place(x=x2,y=y,height=sdy)
self.__list_listbox.append(listbox)
self.__list_scrollbar.append(scrolly)
listbox.configure(yscrollcommand=scrolly.set)
scrolly.configure(command=listbox.yview)
def open_window3():
top = Toplevel()
top.title("Individuals list by Name & Year")
top.geometry("605x530+420+120")
def click():
output.delete(0.0, END)
output.insert(END, individuals_type_year(nameListbox.get(ACTIVE), yearListbox.get(ACTIVE)))
Label(top, text = "Function that returns the individuals recorded by species in a certain year.", anchor = "w").pack(fill = "both")
Label(top, text = "Common Name:", anchor = "w").pack(fill = "both")
nameListbox = Listbox(top, exportselection = 0, width = 30)
nameListbox.pack(anchor = W)
names = common_names_list()
names.sort()
for name in names:
nameListbox.insert(END, name)
Label(top, text = "Year:").pack(anchor = "w")
frame = Frame(top)
frame.pack(anchor = "w")
yearListbox = Listbox(frame, exportselection = 0, width = 30)
yearListbox.pack(side = "left", fill = "y")
scrollbar = Scrollbar(frame, orient = "vertical")
scrollbar.config(command = yearListbox.yview)
scrollbar.pack(side = "right", fill = "y")
yearListbox.config(yscrollcommand = scrollbar.set)
years = years_list()
years.sort()
for year in years:
yearListbox.insert(END, year)
Button(top, text = "Check record", width = 12, command = click).pack(anchor = "w")
output = Text(top, width = 75, height = 6, wrap = WORD, background = "white")
output.pack(anchor = "w")
def see_After(m):
m.destroy()
root=Tk()
root.geometry("555x400")
root.title("See All Election Details")
leftFrame=Frame(root)
leftFrame.pack(side=LEFT)
midFrame=Frame(root)
midFrame.pack(side=LEFT)
rightFrame=Frame(root)
rightFrame.pack(side=LEFT)
load=Image.open("index.png")
render=ImageTk.PhotoImage(load)
img=Label(leftFrame,image=render)
img.image=render
img.pack()
Label(midFrame,text="Elections", font = "Times 15 bold").pack(expand = True, fill = BOTH)
Label(midFrame,text="", font = "Times 15 bold").pack()
Eframe=Frame(midFrame)
Eframe.pack(expand = True,fill = BOTH)
scrollbarE=Scrollbar(Eframe)
listBoxElection=Listbox(Eframe,width=30,selectmode=BROWSE)
listBoxElection.config(yscrollcommand=scrollbarE.set)
scrollbarE.config(command=listBoxElection.yview)
listBoxElection.pack(expand = True, fill = BOTH,side=LEFT)
scrollbarE.pack(fill = BOTH,side=RIGHT)
Label(midFrame,text="").pack()
Button(midFrame,text="Back",font = "Times 10 bold",command=lambda:adminPage.adminPageStart(root)).pack(expand = True, fill = BOTH)
db.loadAfterElectionData(listBoxElection)
all_items = listBoxElection.get(0, tk.END)
print(all_items)
listBoxElection.bind('<Double-Button-1>', lambda x:selectedElection(root,listBoxElection,all_items))
root.mainloop()
class Searcher(Frame):
""" Keyword Searcher
This is a very simple python program, which is designed for finding specified key-word
in files. Just for fun!
"""
def __init__(self, master=None, cnf={}, **kwargs):
super(Searcher, self).__init__(master, cnf, **kwargs)
self._root_path_var = StringVar()
self._keyword_var = StringVar(self)
self._listbox = None
self._result_queue = None
self.pack(fill=BOTH, expand=YES, padx=5, pady=5)
self.make_widgets()
self._consumer()
# config for main window
self.master.title('Keyword Searcher')
def make_widgets(self):
frm1 = Frame(self)
frm1.pack(side=TOP, fill=X)
Entry(frm1, textvariable=self._root_path_var, font=DEFAULT_FONT).pack(side=LEFT, fill=X, expand=YES)
Button(frm1, text='Add directory', font=DEFAULT_FONT,
command=lambda: self._root_path_var.set(askdirectory(title='Add directory'))).pack(side=RIGHT)
frm2 = Frame(self)
frm2.pack(side=TOP, fill=X)
keyword_ent = Entry(frm2, textvariable=self._keyword_var, font=DEFAULT_FONT)
keyword_ent.pack(side=LEFT, fill=X, expand=YES)
Button(frm2, text='Find', font=DEFAULT_FONT, command=self.find).pack(side=RIGHT)
vs = Scrollbar(self)
hs = Scrollbar(self)
self._listbox = Listbox(self)
vs.pack(side=RIGHT, fill=Y)
vs.config(command=self._listbox.yview)
hs.pack(side=BOTTOM, fill=X)
hs.config(command=self._listbox.xview, orient='horizontal')
self._listbox.config(yscrollcommand=vs.set, xscrollcommand=hs.set,
font=DEFAULT_FONT)
self._listbox.pack(fill=BOTH, expand=YES)
self._listbox.bind('<Double-1>', self._navigate_to)
def find(self):
self._result_queue = queue.Queue()
self._listbox.delete('0', 'end')
Thread(target=self._find, args=(self._root_path_var.get(),
self._keyword_var.get()), daemon=True).start()
def _find(self, path, keyword):
if not os.path.exists(path):
return None
for this_dir, sub_dirs, files in os.walk(path):
for file in files:
file_type = guess_type(file)[0]
if file_type and 'text' in file_type:
fp = os.path.join(this_dir, file)
self._result_queue.put(fp) if keyword in open(fp).read() else None
def _consumer(self):
if self._result_queue:
try:
fp = self._result_queue.get(block=False)
except queue.Empty:
pass
else:
self._listbox.insert('end', fp)
# auto scroll.
self._listbox.yview('end')
self.after(100, self._consumer)
def _navigate_to(self, event):
"""
Only works on Ubuntu platform currently.
Double click to navigate to selected path.
It's a very convenient function.
:return: None
"""
print(event)
# get active item from listbox
path = self._listbox.get('active')
print(path)
# open nautilus with param path, before that, check your platform.
if 'ubuntu' in (os.popen('uname -a').read()).lower():
os.system('/usr/bin/nautilus {}'.format(path))
else:
pass
class RecursiveDescentApp(object):
"""
A graphical tool for exploring the recursive descent parser. The tool
displays the parser's tree and the remaining text, and allows the
user to control the parser's operation. In particular, the user
can expand subtrees on the frontier, match tokens on the frontier
against the text, and backtrack. A "step" button simply steps
through the parsing process, performing the operations that
``RecursiveDescentParser`` would use.
"""
def __init__(self, grammar, sent, trace=0):
self._sent = sent
self._parser = SteppingRecursiveDescentParser(grammar, trace)
# Set up the main window.
self._top = Tk()
self._top.title('Recursive Descent Parser Application')
# Set up key bindings.
self._init_bindings()
# Initialize the fonts.
self._init_fonts(self._top)
# Animations. animating_lock is a lock to prevent the demo
# from performing new operations while it's animating.
self._animation_frames = IntVar(self._top)
self._animation_frames.set(5)
self._animating_lock = 0
self._autostep = 0
# The user can hide the grammar.
self._show_grammar = IntVar(self._top)
self._show_grammar.set(1)
# Create the basic frames.
self._init_menubar(self._top)
self._init_buttons(self._top)
self._init_feedback(self._top)
self._init_grammar(self._top)
self._init_canvas(self._top)
# Initialize the parser.
self._parser.initialize(self._sent)
# Resize callback
self._canvas.bind('<Configure>', self._configure)
#########################################
## Initialization Helpers
#########################################
def _init_fonts(self, root):
# See: <http://www.astro.washington.edu/owen/ROTKFolklore.html>
self._sysfont = tkinter.font.Font(font=Button()["font"])
root.option_add("*Font", self._sysfont)
# TWhat's our font size (default=same as sysfont)
self._size = IntVar(root)
self._size.set(self._sysfont.cget('size'))
self._boldfont = tkinter.font.Font(family='helvetica', weight='bold',
size=self._size.get())
self._font = tkinter.font.Font(family='helvetica',
size=self._size.get())
if self._size.get() < 0: big = self._size.get()-2
else: big = self._size.get()+2
self._bigfont = tkinter.font.Font(family='helvetica', weight='bold',
size=big)
def _init_grammar(self, parent):
# Grammar view.
self._prodframe = listframe = Frame(parent)
self._prodframe.pack(fill='both', side='left', padx=2)
self._prodlist_label = Label(self._prodframe, font=self._boldfont,
text='Available Expansions')
self._prodlist_label.pack()
self._prodlist = Listbox(self._prodframe, selectmode='single',
relief='groove', background='white',
foreground='#909090', font=self._font,
selectforeground='#004040',
selectbackground='#c0f0c0')
self._prodlist.pack(side='right', fill='both', expand=1)
self._productions = list(self._parser.grammar().productions())
for production in self._productions:
self._prodlist.insert('end', (' %s' % production))
self._prodlist.config(height=min(len(self._productions), 25))
# Add a scrollbar if there are more than 25 productions.
if len(self._productions) > 25:
listscroll = Scrollbar(self._prodframe,
orient='vertical')
self._prodlist.config(yscrollcommand = listscroll.set)
listscroll.config(command=self._prodlist.yview)
listscroll.pack(side='left', fill='y')
# If they select a production, apply it.
self._prodlist.bind('<<ListboxSelect>>', self._prodlist_select)
def _init_bindings(self):
# Key bindings are a good thing.
self._top.bind('<Control-q>', self.destroy)
self._top.bind('<Control-x>', self.destroy)
self._top.bind('<Escape>', self.destroy)
self._top.bind('e', self.expand)
#self._top.bind('<Alt-e>', self.expand)
#self._top.bind('<Control-e>', self.expand)
self._top.bind('m', self.match)
self._top.bind('<Alt-m>', self.match)
self._top.bind('<Control-m>', self.match)
self._top.bind('b', self.backtrack)
self._top.bind('<Alt-b>', self.backtrack)
self._top.bind('<Control-b>', self.backtrack)
self._top.bind('<Control-z>', self.backtrack)
self._top.bind('<BackSpace>', self.backtrack)
self._top.bind('a', self.autostep)
#self._top.bind('<Control-a>', self.autostep)
self._top.bind('<Control-space>', self.autostep)
self._top.bind('<Control-c>', self.cancel_autostep)
self._top.bind('<space>', self.step)
self._top.bind('<Delete>', self.reset)
self._top.bind('<Control-p>', self.postscript)
#self._top.bind('<h>', self.help)
#self._top.bind('<Alt-h>', self.help)
self._top.bind('<Control-h>', self.help)
self._top.bind('<F1>', self.help)
#self._top.bind('<g>', self.toggle_grammar)
#self._top.bind('<Alt-g>', self.toggle_grammar)
#self._top.bind('<Control-g>', self.toggle_grammar)
self._top.bind('<Control-g>', self.edit_grammar)
self._top.bind('<Control-t>', self.edit_sentence)
def _init_buttons(self, parent):
# Set up the frames.
self._buttonframe = buttonframe = Frame(parent)
buttonframe.pack(fill='none', side='bottom', padx=3, pady=2)
Button(buttonframe, text='Step',
background='#90c0d0', foreground='black',
command=self.step,).pack(side='left')
Button(buttonframe, text='Autostep',
background='#90c0d0', foreground='black',
command=self.autostep,).pack(side='left')
Button(buttonframe, text='Expand', underline=0,
background='#90f090', foreground='black',
command=self.expand).pack(side='left')
Button(buttonframe, text='Match', underline=0,
background='#90f090', foreground='black',
command=self.match).pack(side='left')
Button(buttonframe, text='Backtrack', underline=0,
background='#f0a0a0', foreground='black',
command=self.backtrack).pack(side='left')
# Replace autostep...
# self._autostep_button = Button(buttonframe, text='Autostep',
# underline=0, command=self.autostep)
# self._autostep_button.pack(side='left')
def _configure(self, event):
self._autostep = 0
(x1, y1, x2, y2) = self._cframe.scrollregion()
y2 = event.height - 6
self._canvas['scrollregion'] = '%d %d %d %d' % (x1,y1,x2,y2)
self._redraw()
def _init_feedback(self, parent):
self._feedbackframe = feedbackframe = Frame(parent)
feedbackframe.pack(fill='x', side='bottom', padx=3, pady=3)
self._lastoper_label = Label(feedbackframe, text='Last Operation:',
font=self._font)
self._lastoper_label.pack(side='left')
lastoperframe = Frame(feedbackframe, relief='sunken', border=1)
lastoperframe.pack(fill='x', side='right', expand=1, padx=5)
self._lastoper1 = Label(lastoperframe, foreground='#007070',
background='#f0f0f0', font=self._font)
self._lastoper2 = Label(lastoperframe, anchor='w', width=30,
foreground='#004040', background='#f0f0f0',
font=self._font)
self._lastoper1.pack(side='left')
self._lastoper2.pack(side='left', fill='x', expand=1)
def _init_canvas(self, parent):
self._cframe = CanvasFrame(parent, background='white',
#width=525, height=250,
closeenough=10,
border=2, relief='sunken')
self._cframe.pack(expand=1, fill='both', side='top', pady=2)
canvas = self._canvas = self._cframe.canvas()
# Initially, there's no tree or text
self._tree = None
self._textwidgets = []
self._textline = None
def _init_menubar(self, parent):
menubar = Menu(parent)
filemenu = Menu(menubar, tearoff=0)
filemenu.add_command(label='Reset Parser', underline=0,
command=self.reset, accelerator='Del')
filemenu.add_command(label='Print to Postscript', underline=0,
command=self.postscript, accelerator='Ctrl-p')
filemenu.add_command(label='Exit', underline=1,
command=self.destroy, accelerator='Ctrl-x')
menubar.add_cascade(label='File', underline=0, menu=filemenu)
editmenu = Menu(menubar, tearoff=0)
editmenu.add_command(label='Edit Grammar', underline=5,
command=self.edit_grammar,
accelerator='Ctrl-g')
editmenu.add_command(label='Edit Text', underline=5,
command=self.edit_sentence,
accelerator='Ctrl-t')
menubar.add_cascade(label='Edit', underline=0, menu=editmenu)
rulemenu = Menu(menubar, tearoff=0)
rulemenu.add_command(label='Step', underline=1,
command=self.step, accelerator='Space')
rulemenu.add_separator()
rulemenu.add_command(label='Match', underline=0,
command=self.match, accelerator='Ctrl-m')
rulemenu.add_command(label='Expand', underline=0,
command=self.expand, accelerator='Ctrl-e')
rulemenu.add_separator()
rulemenu.add_command(label='Backtrack', underline=0,
command=self.backtrack, accelerator='Ctrl-b')
menubar.add_cascade(label='Apply', underline=0, menu=rulemenu)
viewmenu = Menu(menubar, tearoff=0)
viewmenu.add_checkbutton(label="Show Grammar", underline=0,
variable=self._show_grammar,
command=self._toggle_grammar)
viewmenu.add_separator()
viewmenu.add_radiobutton(label='Tiny', variable=self._size,
underline=0, value=10, command=self.resize)
viewmenu.add_radiobutton(label='Small', variable=self._size,
underline=0, value=12, command=self.resize)
viewmenu.add_radiobutton(label='Medium', variable=self._size,
underline=0, value=14, command=self.resize)
viewmenu.add_radiobutton(label='Large', variable=self._size,
underline=0, value=18, command=self.resize)
viewmenu.add_radiobutton(label='Huge', variable=self._size,
underline=0, value=24, command=self.resize)
menubar.add_cascade(label='View', underline=0, menu=viewmenu)
animatemenu = Menu(menubar, tearoff=0)
animatemenu.add_radiobutton(label="No Animation", underline=0,
variable=self._animation_frames,
value=0)
animatemenu.add_radiobutton(label="Slow Animation", underline=0,
variable=self._animation_frames,
value=10, accelerator='-')
animatemenu.add_radiobutton(label="Normal Animation", underline=0,
variable=self._animation_frames,
value=5, accelerator='=')
animatemenu.add_radiobutton(label="Fast Animation", underline=0,
variable=self._animation_frames,
value=2, accelerator='+')
menubar.add_cascade(label="Animate", underline=1, menu=animatemenu)
helpmenu = Menu(menubar, tearoff=0)
helpmenu.add_command(label='About', underline=0,
command=self.about)
helpmenu.add_command(label='Instructions', underline=0,
command=self.help, accelerator='F1')
menubar.add_cascade(label='Help', underline=0, menu=helpmenu)
parent.config(menu=menubar)
#########################################
## Helper
#########################################
def _get(self, widget, treeloc):
for i in treeloc: widget = widget.subtrees()[i]
if isinstance(widget, TreeSegmentWidget):
widget = widget.label()
return widget
#########################################
## Main draw procedure
#########################################
def _redraw(self):
canvas = self._canvas
# Delete the old tree, widgets, etc.
if self._tree is not None:
self._cframe.destroy_widget(self._tree)
for twidget in self._textwidgets:
self._cframe.destroy_widget(twidget)
if self._textline is not None:
self._canvas.delete(self._textline)
# Draw the tree.
helv = ('helvetica', -self._size.get())
bold = ('helvetica', -self._size.get(), 'bold')
attribs = {'tree_color': '#000000', 'tree_width': 2,
'node_font': bold, 'leaf_font': helv,}
tree = self._parser.tree()
self._tree = tree_to_treesegment(canvas, tree, **attribs)
self._cframe.add_widget(self._tree, 30, 5)
# Draw the text.
helv = ('helvetica', -self._size.get())
bottom = y = self._cframe.scrollregion()[3]
self._textwidgets = [TextWidget(canvas, word, font=self._font)
for word in self._sent]
for twidget in self._textwidgets:
self._cframe.add_widget(twidget, 0, 0)
twidget.move(0, bottom-twidget.bbox()[3]-5)
y = min(y, twidget.bbox()[1])
# Draw a line over the text, to separate it from the tree.
self._textline = canvas.create_line(-5000, y-5, 5000, y-5, dash='.')
# Highlight appropriate nodes.
self._highlight_nodes()
self._highlight_prodlist()
# Make sure the text lines up.
self._position_text()
def _redraw_quick(self):
# This should be more-or-less sufficient after an animation.
self._highlight_nodes()
self._highlight_prodlist()
self._position_text()
def _highlight_nodes(self):
# Highlight the list of nodes to be checked.
bold = ('helvetica', -self._size.get(), 'bold')
for treeloc in self._parser.frontier()[:1]:
self._get(self._tree, treeloc)['color'] = '#20a050'
self._get(self._tree, treeloc)['font'] = bold
for treeloc in self._parser.frontier()[1:]:
self._get(self._tree, treeloc)['color'] = '#008080'
def _highlight_prodlist(self):
# Highlight the productions that can be expanded.
# Boy, too bad tkinter doesn't implement Listbox.itemconfig;
# that would be pretty useful here.
self._prodlist.delete(0, 'end')
expandable = self._parser.expandable_productions()
untried = self._parser.untried_expandable_productions()
productions = self._productions
for index in range(len(productions)):
if productions[index] in expandable:
if productions[index] in untried:
self._prodlist.insert(index, ' %s' % productions[index])
else:
self._prodlist.insert(index, ' %s (TRIED)' %
productions[index])
self._prodlist.selection_set(index)
else:
self._prodlist.insert(index, ' %s' % productions[index])
def _position_text(self):
# Line up the text widgets that are matched against the tree
numwords = len(self._sent)
num_matched = numwords - len(self._parser.remaining_text())
leaves = self._tree_leaves()[:num_matched]
xmax = self._tree.bbox()[0]
for i in range(0, len(leaves)):
widget = self._textwidgets[i]
leaf = leaves[i]
widget['color'] = '#006040'
leaf['color'] = '#006040'
widget.move(leaf.bbox()[0] - widget.bbox()[0], 0)
xmax = widget.bbox()[2] + 10
# Line up the text widgets that are not matched against the tree.
for i in range(len(leaves), numwords):
widget = self._textwidgets[i]
widget['color'] = '#a0a0a0'
widget.move(xmax - widget.bbox()[0], 0)
xmax = widget.bbox()[2] + 10
# If we have a complete parse, make everything green :)
if self._parser.currently_complete():
for twidget in self._textwidgets:
twidget['color'] = '#00a000'
# Move the matched leaves down to the text.
for i in range(0, len(leaves)):
widget = self._textwidgets[i]
leaf = leaves[i]
dy = widget.bbox()[1] - leaf.bbox()[3] - 10.0
dy = max(dy, leaf.parent().label().bbox()[3] - leaf.bbox()[3] + 10)
leaf.move(0, dy)
def _tree_leaves(self, tree=None):
if tree is None: tree = self._tree
if isinstance(tree, TreeSegmentWidget):
leaves = []
for child in tree.subtrees(): leaves += self._tree_leaves(child)
return leaves
else:
return [tree]
#########################################
## Button Callbacks
#########################################
def destroy(self, *e):
self._autostep = 0
if self._top is None: return
self._top.destroy()
self._top = None
def reset(self, *e):
self._autostep = 0
self._parser.initialize(self._sent)
self._lastoper1['text'] = 'Reset Application'
self._lastoper2['text'] = ''
self._redraw()
def autostep(self, *e):
if self._animation_frames.get() == 0:
self._animation_frames.set(2)
if self._autostep:
self._autostep = 0
else:
self._autostep = 1
self._step()
def cancel_autostep(self, *e):
#self._autostep_button['text'] = 'Autostep'
self._autostep = 0
# Make sure to stop auto-stepping if we get any user input.
def step(self, *e): self._autostep = 0; self._step()
def match(self, *e): self._autostep = 0; self._match()
def expand(self, *e): self._autostep = 0; self._expand()
def backtrack(self, *e): self._autostep = 0; self._backtrack()
def _step(self):
if self._animating_lock: return
# Try expanding, matching, and backtracking (in that order)
if self._expand(): pass
elif self._parser.untried_match() and self._match(): pass
elif self._backtrack(): pass
else:
self._lastoper1['text'] = 'Finished'
self._lastoper2['text'] = ''
self._autostep = 0
# Check if we just completed a parse.
if self._parser.currently_complete():
self._autostep = 0
self._lastoper2['text'] += ' [COMPLETE PARSE]'
def _expand(self, *e):
if self._animating_lock: return
old_frontier = self._parser.frontier()
rv = self._parser.expand()
if rv is not None:
self._lastoper1['text'] = 'Expand:'
self._lastoper2['text'] = rv
self._prodlist.selection_clear(0, 'end')
index = self._productions.index(rv)
self._prodlist.selection_set(index)
self._animate_expand(old_frontier[0])
return 1
else:
self._lastoper1['text'] = 'Expand:'
self._lastoper2['text'] = '(all expansions tried)'
return 0
def _match(self, *e):
if self._animating_lock: return
old_frontier = self._parser.frontier()
rv = self._parser.match()
if rv is not None:
self._lastoper1['text'] = 'Match:'
self._lastoper2['text'] = rv
self._animate_match(old_frontier[0])
return 1
else:
self._lastoper1['text'] = 'Match:'
self._lastoper2['text'] = '(failed)'
return 0
def _backtrack(self, *e):
if self._animating_lock: return
if self._parser.backtrack():
elt = self._parser.tree()
for i in self._parser.frontier()[0]:
elt = elt[i]
self._lastoper1['text'] = 'Backtrack'
self._lastoper2['text'] = ''
if isinstance(elt, Tree):
self._animate_backtrack(self._parser.frontier()[0])
else:
self._animate_match_backtrack(self._parser.frontier()[0])
return 1
else:
self._autostep = 0
self._lastoper1['text'] = 'Finished'
self._lastoper2['text'] = ''
return 0
def about(self, *e):
ABOUT = ("NLTK Recursive Descent Parser Application\n"+
"Written by Edward Loper")
TITLE = 'About: Recursive Descent Parser Application'
try:
from tkinter.messagebox import Message
Message(message=ABOUT, title=TITLE).show()
except:
ShowText(self._top, TITLE, ABOUT)
def help(self, *e):
self._autostep = 0
# The default font's not very legible; try using 'fixed' instead.
try:
ShowText(self._top, 'Help: Recursive Descent Parser Application',
(__doc__ or '').strip(), width=75, font='fixed')
except:
ShowText(self._top, 'Help: Recursive Descent Parser Application',
(__doc__ or '').strip(), width=75)
def postscript(self, *e):
self._autostep = 0
self._cframe.print_to_file()
def mainloop(self, *args, **kwargs):
"""
Enter the Tkinter mainloop. This function must be called if
this demo is created from a non-interactive program (e.g.
from a secript); otherwise, the demo will close as soon as
the script completes.
"""
if in_idle(): return
self._top.mainloop(*args, **kwargs)
def resize(self, size=None):
if size is not None: self._size.set(size)
size = self._size.get()
self._font.configure(size=-(abs(size)))
self._boldfont.configure(size=-(abs(size)))
self._sysfont.configure(size=-(abs(size)))
self._bigfont.configure(size=-(abs(size+2)))
self._redraw()
#########################################
## Expand Production Selection
#########################################
def _toggle_grammar(self, *e):
if self._show_grammar.get():
self._prodframe.pack(fill='both', side='left', padx=2,
after=self._feedbackframe)
self._lastoper1['text'] = 'Show Grammar'
else:
self._prodframe.pack_forget()
self._lastoper1['text'] = 'Hide Grammar'
self._lastoper2['text'] = ''
# def toggle_grammar(self, *e):
# self._show_grammar = not self._show_grammar
# if self._show_grammar:
# self._prodframe.pack(fill='both', expand='y', side='left',
# after=self._feedbackframe)
# self._lastoper1['text'] = 'Show Grammar'
# else:
# self._prodframe.pack_forget()
# self._lastoper1['text'] = 'Hide Grammar'
# self._lastoper2['text'] = ''
def _prodlist_select(self, event):
selection = self._prodlist.curselection()
if len(selection) != 1: return
index = int(selection[0])
old_frontier = self._parser.frontier()
production = self._parser.expand(self._productions[index])
if production:
self._lastoper1['text'] = 'Expand:'
self._lastoper2['text'] = production
self._prodlist.selection_clear(0, 'end')
self._prodlist.selection_set(index)
self._animate_expand(old_frontier[0])
else:
# Reset the production selections.
self._prodlist.selection_clear(0, 'end')
for prod in self._parser.expandable_productions():
index = self._productions.index(prod)
self._prodlist.selection_set(index)
#########################################
## Animation
#########################################
def _animate_expand(self, treeloc):
oldwidget = self._get(self._tree, treeloc)
oldtree = oldwidget.parent()
top = not isinstance(oldtree.parent(), TreeSegmentWidget)
tree = self._parser.tree()
for i in treeloc:
tree = tree[i]
widget = tree_to_treesegment(self._canvas, tree,
node_font=self._boldfont,
leaf_color='white',
tree_width=2, tree_color='white',
node_color='white',
leaf_font=self._font)
widget.label()['color'] = '#20a050'
(oldx, oldy) = oldtree.label().bbox()[:2]
(newx, newy) = widget.label().bbox()[:2]
widget.move(oldx-newx, oldy-newy)
if top:
self._cframe.add_widget(widget, 0, 5)
widget.move(30-widget.label().bbox()[0], 0)
self._tree = widget
else:
oldtree.parent().replace_child(oldtree, widget)
# Move the children over so they don't overlap.
# Line the children up in a strange way.
if widget.subtrees():
dx = (oldx + widget.label().width()/2 -
widget.subtrees()[0].bbox()[0]/2 -
widget.subtrees()[0].bbox()[2]/2)
for subtree in widget.subtrees(): subtree.move(dx, 0)
self._makeroom(widget)
if top:
self._cframe.destroy_widget(oldtree)
else:
oldtree.destroy()
colors = ['gray%d' % (10*int(10*x/self._animation_frames.get()))
for x in range(self._animation_frames.get(),0,-1)]
# Move the text string down, if necessary.
dy = widget.bbox()[3] + 30 - self._canvas.coords(self._textline)[1]
if dy > 0:
for twidget in self._textwidgets: twidget.move(0, dy)
self._canvas.move(self._textline, 0, dy)
self._animate_expand_frame(widget, colors)
def _makeroom(self, treeseg):
"""
Make sure that no sibling tree bbox's overlap.
"""
parent = treeseg.parent()
if not isinstance(parent, TreeSegmentWidget): return
index = parent.subtrees().index(treeseg)
# Handle siblings to the right
rsiblings = parent.subtrees()[index+1:]
if rsiblings:
dx = treeseg.bbox()[2] - rsiblings[0].bbox()[0] + 10
for sibling in rsiblings: sibling.move(dx, 0)
# Handle siblings to the left
if index > 0:
lsibling = parent.subtrees()[index-1]
dx = max(0, lsibling.bbox()[2] - treeseg.bbox()[0] + 10)
treeseg.move(dx, 0)
# Keep working up the tree.
self._makeroom(parent)
def _animate_expand_frame(self, widget, colors):
if len(colors) > 0:
self._animating_lock = 1
widget['color'] = colors[0]
for subtree in widget.subtrees():
if isinstance(subtree, TreeSegmentWidget):
subtree.label()['color'] = colors[0]
else:
subtree['color'] = colors[0]
self._top.after(50, self._animate_expand_frame,
widget, colors[1:])
else:
widget['color'] = 'black'
for subtree in widget.subtrees():
if isinstance(subtree, TreeSegmentWidget):
subtree.label()['color'] = 'black'
else:
subtree['color'] = 'black'
self._redraw_quick()
widget.label()['color'] = 'black'
self._animating_lock = 0
if self._autostep: self._step()
def _animate_backtrack(self, treeloc):
# Flash red first, if we're animating.
if self._animation_frames.get() == 0: colors = []
else: colors = ['#a00000', '#000000', '#a00000']
colors += ['gray%d' % (10*int(10*x/(self._animation_frames.get())))
for x in range(1, self._animation_frames.get()+1)]
widgets = [self._get(self._tree, treeloc).parent()]
for subtree in widgets[0].subtrees():
if isinstance(subtree, TreeSegmentWidget):
widgets.append(subtree.label())
else:
widgets.append(subtree)
self._animate_backtrack_frame(widgets, colors)
def _animate_backtrack_frame(self, widgets, colors):
if len(colors) > 0:
self._animating_lock = 1
for widget in widgets: widget['color'] = colors[0]
self._top.after(50, self._animate_backtrack_frame,
widgets, colors[1:])
else:
for widget in widgets[0].subtrees():
widgets[0].remove_child(widget)
widget.destroy()
self._redraw_quick()
self._animating_lock = 0
if self._autostep: self._step()
def _animate_match_backtrack(self, treeloc):
widget = self._get(self._tree, treeloc)
node = widget.parent().label()
dy = (1.0 * (node.bbox()[3] - widget.bbox()[1] + 14) /
max(1, self._animation_frames.get()))
self._animate_match_backtrack_frame(self._animation_frames.get(),
widget, dy)
def _animate_match(self, treeloc):
widget = self._get(self._tree, treeloc)
dy = ((self._textwidgets[0].bbox()[1] - widget.bbox()[3] - 10.0) /
max(1, self._animation_frames.get()))
self._animate_match_frame(self._animation_frames.get(), widget, dy)
def _animate_match_frame(self, frame, widget, dy):
if frame > 0:
self._animating_lock = 1
widget.move(0, dy)
self._top.after(10, self._animate_match_frame,
frame-1, widget, dy)
else:
widget['color'] = '#006040'
self._redraw_quick()
self._animating_lock = 0
if self._autostep: self._step()
def _animate_match_backtrack_frame(self, frame, widget, dy):
if frame > 0:
self._animating_lock = 1
widget.move(0, dy)
self._top.after(10, self._animate_match_backtrack_frame,
frame-1, widget, dy)
else:
widget.parent().remove_child(widget)
widget.destroy()
self._animating_lock = 0
if self._autostep: self._step()
def edit_grammar(self, *e):
CFGEditor(self._top, self._parser.grammar(), self.set_grammar)
def set_grammar(self, grammar):
self._parser.set_grammar(grammar)
self._productions = list(grammar.productions())
self._prodlist.delete(0, 'end')
for production in self._productions:
self._prodlist.insert('end', (' %s' % production))
def edit_sentence(self, *e):
sentence = " ".join(self._sent)
title = 'Edit Text'
instr = 'Enter a new sentence to parse.'
EntryDialog(self._top, sentence, instr, self.set_sentence, title)
def set_sentence(self, sentence):
self._sent = sentence.split() #[XX] use tagged?
self.reset()
class ShiftReduceApp(object):
"""
A graphical tool for exploring the shift-reduce parser. The tool
displays the parser's stack and the remaining text, and allows the
user to control the parser's operation. In particular, the user
can shift tokens onto the stack, and can perform reductions on the
top elements of the stack. A "step" button simply steps through
the parsing process, performing the operations that
``nltk.parse.ShiftReduceParser`` would use.
"""
def __init__(self, grammar, sent, trace=0):
self._sent = sent
self._parser = SteppingShiftReduceParser(grammar, trace)
# Set up the main window.
self._top = Tk()
self._top.title('Shift Reduce Parser Application')
# Animations. animating_lock is a lock to prevent the demo
# from performing new operations while it's animating.
self._animating_lock = 0
self._animate = IntVar(self._top)
self._animate.set(10) # = medium
# The user can hide the grammar.
self._show_grammar = IntVar(self._top)
self._show_grammar.set(1)
# Initialize fonts.
self._init_fonts(self._top)
# Set up key bindings.
self._init_bindings()
# Create the basic frames.
self._init_menubar(self._top)
self._init_buttons(self._top)
self._init_feedback(self._top)
self._init_grammar(self._top)
self._init_canvas(self._top)
# A popup menu for reducing.
self._reduce_menu = Menu(self._canvas, tearoff=0)
# Reset the demo, and set the feedback frame to empty.
self.reset()
self._lastoper1['text'] = ''
#########################################
## Initialization Helpers
#########################################
def _init_fonts(self, root):
# See: <http://www.astro.washington.edu/owen/ROTKFolklore.html>
self._sysfont = tkinter.font.Font(font=Button()["font"])
root.option_add("*Font", self._sysfont)
# TWhat's our font size (default=same as sysfont)
self._size = IntVar(root)
self._size.set(self._sysfont.cget('size'))
self._boldfont = tkinter.font.Font(family='helvetica', weight='bold',
size=self._size.get())
self._font = tkinter.font.Font(family='helvetica',
size=self._size.get())
def _init_grammar(self, parent):
# Grammar view.
self._prodframe = listframe = Frame(parent)
self._prodframe.pack(fill='both', side='left', padx=2)
self._prodlist_label = Label(self._prodframe,
font=self._boldfont,
text='Available Reductions')
self._prodlist_label.pack()
self._prodlist = Listbox(self._prodframe, selectmode='single',
relief='groove', background='white',
foreground='#909090',
font=self._font,
selectforeground='#004040',
selectbackground='#c0f0c0')
self._prodlist.pack(side='right', fill='both', expand=1)
self._productions = list(self._parser.grammar().productions())
for production in self._productions:
self._prodlist.insert('end', (' %s' % production))
self._prodlist.config(height=min(len(self._productions), 25))
# Add a scrollbar if there are more than 25 productions.
if 1:#len(self._productions) > 25:
listscroll = Scrollbar(self._prodframe,
orient='vertical')
self._prodlist.config(yscrollcommand = listscroll.set)
listscroll.config(command=self._prodlist.yview)
listscroll.pack(side='left', fill='y')
# If they select a production, apply it.
self._prodlist.bind('<<ListboxSelect>>', self._prodlist_select)
# When they hover over a production, highlight it.
self._hover = -1
self._prodlist.bind('<Motion>', self._highlight_hover)
self._prodlist.bind('<Leave>', self._clear_hover)
def _init_bindings(self):
# Quit
self._top.bind('<Control-q>', self.destroy)
self._top.bind('<Control-x>', self.destroy)
self._top.bind('<Alt-q>', self.destroy)
self._top.bind('<Alt-x>', self.destroy)
# Ops (step, shift, reduce, undo)
self._top.bind('<space>', self.step)
self._top.bind('<s>', self.shift)
self._top.bind('<Alt-s>', self.shift)
self._top.bind('<Control-s>', self.shift)
self._top.bind('<r>', self.reduce)
self._top.bind('<Alt-r>', self.reduce)
self._top.bind('<Control-r>', self.reduce)
self._top.bind('<Delete>', self.reset)
self._top.bind('<u>', self.undo)
self._top.bind('<Alt-u>', self.undo)
self._top.bind('<Control-u>', self.undo)
self._top.bind('<Control-z>', self.undo)
self._top.bind('<BackSpace>', self.undo)
# Misc
self._top.bind('<Control-p>', self.postscript)
self._top.bind('<Control-h>', self.help)
self._top.bind('<F1>', self.help)
self._top.bind('<Control-g>', self.edit_grammar)
self._top.bind('<Control-t>', self.edit_sentence)
# Animation speed control
self._top.bind('-', lambda e,a=self._animate:a.set(20))
self._top.bind('=', lambda e,a=self._animate:a.set(10))
self._top.bind('+', lambda e,a=self._animate:a.set(4))
def _init_buttons(self, parent):
# Set up the frames.
self._buttonframe = buttonframe = Frame(parent)
buttonframe.pack(fill='none', side='bottom')
Button(buttonframe, text='Step',
background='#90c0d0', foreground='black',
command=self.step,).pack(side='left')
Button(buttonframe, text='Shift', underline=0,
background='#90f090', foreground='black',
command=self.shift).pack(side='left')
Button(buttonframe, text='Reduce', underline=0,
background='#90f090', foreground='black',
command=self.reduce).pack(side='left')
Button(buttonframe, text='Undo', underline=0,
background='#f0a0a0', foreground='black',
command=self.undo).pack(side='left')
def _init_menubar(self, parent):
menubar = Menu(parent)
filemenu = Menu(menubar, tearoff=0)
filemenu.add_command(label='Reset Parser', underline=0,
command=self.reset, accelerator='Del')
filemenu.add_command(label='Print to Postscript', underline=0,
command=self.postscript, accelerator='Ctrl-p')
filemenu.add_command(label='Exit', underline=1,
command=self.destroy, accelerator='Ctrl-x')
menubar.add_cascade(label='File', underline=0, menu=filemenu)
editmenu = Menu(menubar, tearoff=0)
editmenu.add_command(label='Edit Grammar', underline=5,
command=self.edit_grammar,
accelerator='Ctrl-g')
editmenu.add_command(label='Edit Text', underline=5,
command=self.edit_sentence,
accelerator='Ctrl-t')
menubar.add_cascade(label='Edit', underline=0, menu=editmenu)
rulemenu = Menu(menubar, tearoff=0)
rulemenu.add_command(label='Step', underline=1,
command=self.step, accelerator='Space')
rulemenu.add_separator()
rulemenu.add_command(label='Shift', underline=0,
command=self.shift, accelerator='Ctrl-s')
rulemenu.add_command(label='Reduce', underline=0,
command=self.reduce, accelerator='Ctrl-r')
rulemenu.add_separator()
rulemenu.add_command(label='Undo', underline=0,
command=self.undo, accelerator='Ctrl-u')
menubar.add_cascade(label='Apply', underline=0, menu=rulemenu)
viewmenu = Menu(menubar, tearoff=0)
viewmenu.add_checkbutton(label="Show Grammar", underline=0,
variable=self._show_grammar,
command=self._toggle_grammar)
viewmenu.add_separator()
viewmenu.add_radiobutton(label='Tiny', variable=self._size,
underline=0, value=10, command=self.resize)
viewmenu.add_radiobutton(label='Small', variable=self._size,
underline=0, value=12, command=self.resize)
viewmenu.add_radiobutton(label='Medium', variable=self._size,
underline=0, value=14, command=self.resize)
viewmenu.add_radiobutton(label='Large', variable=self._size,
underline=0, value=18, command=self.resize)
viewmenu.add_radiobutton(label='Huge', variable=self._size,
underline=0, value=24, command=self.resize)
menubar.add_cascade(label='View', underline=0, menu=viewmenu)
animatemenu = Menu(menubar, tearoff=0)
animatemenu.add_radiobutton(label="No Animation", underline=0,
variable=self._animate, value=0)
animatemenu.add_radiobutton(label="Slow Animation", underline=0,
variable=self._animate, value=20,
accelerator='-')
animatemenu.add_radiobutton(label="Normal Animation", underline=0,
variable=self._animate, value=10,
accelerator='=')
animatemenu.add_radiobutton(label="Fast Animation", underline=0,
variable=self._animate, value=4,
accelerator='+')
menubar.add_cascade(label="Animate", underline=1, menu=animatemenu)
helpmenu = Menu(menubar, tearoff=0)
helpmenu.add_command(label='About', underline=0,
command=self.about)
helpmenu.add_command(label='Instructions', underline=0,
command=self.help, accelerator='F1')
menubar.add_cascade(label='Help', underline=0, menu=helpmenu)
parent.config(menu=menubar)
def _init_feedback(self, parent):
self._feedbackframe = feedbackframe = Frame(parent)
feedbackframe.pack(fill='x', side='bottom', padx=3, pady=3)
self._lastoper_label = Label(feedbackframe, text='Last Operation:',
font=self._font)
self._lastoper_label.pack(side='left')
lastoperframe = Frame(feedbackframe, relief='sunken', border=1)
lastoperframe.pack(fill='x', side='right', expand=1, padx=5)
self._lastoper1 = Label(lastoperframe, foreground='#007070',
background='#f0f0f0', font=self._font)
self._lastoper2 = Label(lastoperframe, anchor='w', width=30,
foreground='#004040', background='#f0f0f0',
font=self._font)
self._lastoper1.pack(side='left')
self._lastoper2.pack(side='left', fill='x', expand=1)
def _init_canvas(self, parent):
self._cframe = CanvasFrame(parent, background='white',
width=525, closeenough=10,
border=2, relief='sunken')
self._cframe.pack(expand=1, fill='both', side='top', pady=2)
canvas = self._canvas = self._cframe.canvas()
self._stackwidgets = []
self._rtextwidgets = []
self._titlebar = canvas.create_rectangle(0,0,0,0, fill='#c0f0f0',
outline='black')
self._exprline = canvas.create_line(0,0,0,0, dash='.')
self._stacktop = canvas.create_line(0,0,0,0, fill='#408080')
size = self._size.get()+4
self._stacklabel = TextWidget(canvas, 'Stack', color='#004040',
font=self._boldfont)
self._rtextlabel = TextWidget(canvas, 'Remaining Text',
color='#004040', font=self._boldfont)
self._cframe.add_widget(self._stacklabel)
self._cframe.add_widget(self._rtextlabel)
#########################################
## Main draw procedure
#########################################
def _redraw(self):
scrollregion = self._canvas['scrollregion'].split()
(cx1, cy1, cx2, cy2) = [int(c) for c in scrollregion]
# Delete the old stack & rtext widgets.
for stackwidget in self._stackwidgets:
self._cframe.destroy_widget(stackwidget)
self._stackwidgets = []
for rtextwidget in self._rtextwidgets:
self._cframe.destroy_widget(rtextwidget)
self._rtextwidgets = []
# Position the titlebar & exprline
(x1, y1, x2, y2) = self._stacklabel.bbox()
y = y2-y1+10
self._canvas.coords(self._titlebar, -5000, 0, 5000, y-4)
self._canvas.coords(self._exprline, 0, y*2-10, 5000, y*2-10)
# Position the titlebar labels..
(x1, y1, x2, y2) = self._stacklabel.bbox()
self._stacklabel.move(5-x1, 3-y1)
(x1, y1, x2, y2) = self._rtextlabel.bbox()
self._rtextlabel.move(cx2-x2-5, 3-y1)
# Draw the stack.
stackx = 5
for tok in self._parser.stack():
if isinstance(tok, Tree):
attribs = {'tree_color': '#4080a0', 'tree_width': 2,
'node_font': self._boldfont,
'node_color': '#006060',
'leaf_color': '#006060', 'leaf_font':self._font}
widget = tree_to_treesegment(self._canvas, tok,
**attribs)
widget.label()['color'] = '#000000'
else:
widget = TextWidget(self._canvas, tok,
color='#000000', font=self._font)
widget.bind_click(self._popup_reduce)
self._stackwidgets.append(widget)
self._cframe.add_widget(widget, stackx, y)
stackx = widget.bbox()[2] + 10
# Draw the remaining text.
rtextwidth = 0
for tok in self._parser.remaining_text():
widget = TextWidget(self._canvas, tok,
color='#000000', font=self._font)
self._rtextwidgets.append(widget)
self._cframe.add_widget(widget, rtextwidth, y)
rtextwidth = widget.bbox()[2] + 4
# Allow enough room to shift the next token (for animations)
if len(self._rtextwidgets) > 0:
stackx += self._rtextwidgets[0].width()
# Move the remaining text to the correct location (keep it
# right-justified, when possible); and move the remaining text
# label, if necessary.
stackx = max(stackx, self._stacklabel.width()+25)
rlabelwidth = self._rtextlabel.width()+10
if stackx >= cx2-max(rtextwidth, rlabelwidth):
cx2 = stackx + max(rtextwidth, rlabelwidth)
for rtextwidget in self._rtextwidgets:
rtextwidget.move(4+cx2-rtextwidth, 0)
self._rtextlabel.move(cx2-self._rtextlabel.bbox()[2]-5, 0)
midx = (stackx + cx2-max(rtextwidth, rlabelwidth))/2
self._canvas.coords(self._stacktop, midx, 0, midx, 5000)
(x1, y1, x2, y2) = self._stacklabel.bbox()
# Set up binding to allow them to shift a token by dragging it.
if len(self._rtextwidgets) > 0:
def drag_shift(widget, midx=midx, self=self):
if widget.bbox()[0] < midx: self.shift()
else: self._redraw()
self._rtextwidgets[0].bind_drag(drag_shift)
self._rtextwidgets[0].bind_click(self.shift)
# Draw the stack top.
self._highlight_productions()
def _draw_stack_top(self, widget):
# hack..
midx = widget.bbox()[2]+50
self._canvas.coords(self._stacktop, midx, 0, midx, 5000)
def _highlight_productions(self):
# Highlight the productions that can be reduced.
self._prodlist.selection_clear(0, 'end')
for prod in self._parser.reducible_productions():
index = self._productions.index(prod)
self._prodlist.selection_set(index)
#########################################
## Button Callbacks
#########################################
def destroy(self, *e):
if self._top is None: return
self._top.destroy()
self._top = None
def reset(self, *e):
self._parser.initialize(self._sent)
self._lastoper1['text'] = 'Reset App'
self._lastoper2['text'] = ''
self._redraw()
def step(self, *e):
if self.reduce(): return True
elif self.shift(): return True
else:
if list(self._parser.parses()):
self._lastoper1['text'] = 'Finished:'
self._lastoper2['text'] = 'Success'
else:
self._lastoper1['text'] = 'Finished:'
self._lastoper2['text'] = 'Failure'
def shift(self, *e):
if self._animating_lock: return
if self._parser.shift():
tok = self._parser.stack()[-1]
self._lastoper1['text'] = 'Shift:'
self._lastoper2['text'] = '%r' % tok
if self._animate.get():
self._animate_shift()
else:
self._redraw()
return True
return False
def reduce(self, *e):
if self._animating_lock: return
production = self._parser.reduce()
if production:
self._lastoper1['text'] = 'Reduce:'
self._lastoper2['text'] = '%s' % production
if self._animate.get():
self._animate_reduce()
else:
self._redraw()
return production
def undo(self, *e):
if self._animating_lock: return
if self._parser.undo():
self._redraw()
def postscript(self, *e):
self._cframe.print_to_file()
def mainloop(self, *args, **kwargs):
"""
Enter the Tkinter mainloop. This function must be called if
this demo is created from a non-interactive program (e.g.
from a secript); otherwise, the demo will close as soon as
the script completes.
"""
if in_idle(): return
self._top.mainloop(*args, **kwargs)
#########################################
## Menubar callbacks
#########################################
def resize(self, size=None):
if size is not None: self._size.set(size)
size = self._size.get()
self._font.configure(size=-(abs(size)))
self._boldfont.configure(size=-(abs(size)))
self._sysfont.configure(size=-(abs(size)))
#self._stacklabel['font'] = ('helvetica', -size-4, 'bold')
#self._rtextlabel['font'] = ('helvetica', -size-4, 'bold')
#self._lastoper_label['font'] = ('helvetica', -size)
#self._lastoper1['font'] = ('helvetica', -size)
#self._lastoper2['font'] = ('helvetica', -size)
#self._prodlist['font'] = ('helvetica', -size)
#self._prodlist_label['font'] = ('helvetica', -size-2, 'bold')
self._redraw()
def help(self, *e):
# The default font's not very legible; try using 'fixed' instead.
try:
ShowText(self._top, 'Help: Shift-Reduce Parser Application',
(__doc__ or '').strip(), width=75, font='fixed')
except:
ShowText(self._top, 'Help: Shift-Reduce Parser Application',
(__doc__ or '').strip(), width=75)
def about(self, *e):
ABOUT = ("NLTK Shift-Reduce Parser Application\n"+
"Written by Edward Loper")
TITLE = 'About: Shift-Reduce Parser Application'
try:
from tkinter.messagebox import Message
Message(message=ABOUT, title=TITLE).show()
except:
ShowText(self._top, TITLE, ABOUT)
def edit_grammar(self, *e):
CFGEditor(self._top, self._parser.grammar(), self.set_grammar)
def set_grammar(self, grammar):
self._parser.set_grammar(grammar)
self._productions = list(grammar.productions())
self._prodlist.delete(0, 'end')
for production in self._productions:
self._prodlist.insert('end', (' %s' % production))
def edit_sentence(self, *e):
sentence = " ".join(self._sent)
title = 'Edit Text'
instr = 'Enter a new sentence to parse.'
EntryDialog(self._top, sentence, instr, self.set_sentence, title)
def set_sentence(self, sent):
self._sent = sent.split() #[XX] use tagged?
self.reset()
#########################################
## Reduce Production Selection
#########################################
def _toggle_grammar(self, *e):
if self._show_grammar.get():
self._prodframe.pack(fill='both', side='left', padx=2,
after=self._feedbackframe)
self._lastoper1['text'] = 'Show Grammar'
else:
self._prodframe.pack_forget()
self._lastoper1['text'] = 'Hide Grammar'
self._lastoper2['text'] = ''
def _prodlist_select(self, event):
selection = self._prodlist.curselection()
if len(selection) != 1: return
index = int(selection[0])
production = self._parser.reduce(self._productions[index])
if production:
self._lastoper1['text'] = 'Reduce:'
self._lastoper2['text'] = '%s' % production
if self._animate.get():
self._animate_reduce()
else:
self._redraw()
else:
# Reset the production selections.
self._prodlist.selection_clear(0, 'end')
for prod in self._parser.reducible_productions():
index = self._productions.index(prod)
self._prodlist.selection_set(index)
def _popup_reduce(self, widget):
# Remove old commands.
productions = self._parser.reducible_productions()
if len(productions) == 0: return
self._reduce_menu.delete(0, 'end')
for production in productions:
self._reduce_menu.add_command(label=str(production),
command=self.reduce)
self._reduce_menu.post(self._canvas.winfo_pointerx(),
self._canvas.winfo_pointery())
#########################################
## Animations
#########################################
def _animate_shift(self):
# What widget are we shifting?
widget = self._rtextwidgets[0]
# Where are we shifting from & to?
right = widget.bbox()[0]
if len(self._stackwidgets) == 0: left = 5
else: left = self._stackwidgets[-1].bbox()[2]+10
# Start animating.
dt = self._animate.get()
dx = (left-right)*1.0/dt
self._animate_shift_frame(dt, widget, dx)
def _animate_shift_frame(self, frame, widget, dx):
if frame > 0:
self._animating_lock = 1
widget.move(dx, 0)
self._top.after(10, self._animate_shift_frame,
frame-1, widget, dx)
else:
# but: stacktop??
# Shift the widget to the stack.
del self._rtextwidgets[0]
self._stackwidgets.append(widget)
self._animating_lock = 0
# Display the available productions.
self._draw_stack_top(widget)
self._highlight_productions()
def _animate_reduce(self):
# What widgets are we shifting?
numwidgets = len(self._parser.stack()[-1]) # number of children
widgets = self._stackwidgets[-numwidgets:]
# How far are we moving?
if isinstance(widgets[0], TreeSegmentWidget):
ydist = 15 + widgets[0].label().height()
else:
ydist = 15 + widgets[0].height()
# Start animating.
dt = self._animate.get()
dy = ydist*2.0/dt
self._animate_reduce_frame(dt/2, widgets, dy)
def _animate_reduce_frame(self, frame, widgets, dy):
if frame > 0:
self._animating_lock = 1
for widget in widgets: widget.move(0, dy)
self._top.after(10, self._animate_reduce_frame,
frame-1, widgets, dy)
else:
del self._stackwidgets[-len(widgets):]
for widget in widgets:
self._cframe.remove_widget(widget)
tok = self._parser.stack()[-1]
if not isinstance(tok, Tree): raise ValueError()
label = TextWidget(self._canvas, str(tok.label()), color='#006060',
font=self._boldfont)
widget = TreeSegmentWidget(self._canvas, label, widgets,
width=2)
(x1, y1, x2, y2) = self._stacklabel.bbox()
y = y2-y1+10
if not self._stackwidgets: x = 5
else: x = self._stackwidgets[-1].bbox()[2] + 10
self._cframe.add_widget(widget, x, y)
self._stackwidgets.append(widget)
# Display the available productions.
self._draw_stack_top(widget)
self._highlight_productions()
# # Delete the old widgets..
# del self._stackwidgets[-len(widgets):]
# for widget in widgets:
# self._cframe.destroy_widget(widget)
#
# # Make a new one.
# tok = self._parser.stack()[-1]
# if isinstance(tok, Tree):
# attribs = {'tree_color': '#4080a0', 'tree_width': 2,
# 'node_font': bold, 'node_color': '#006060',
# 'leaf_color': '#006060', 'leaf_font':self._font}
# widget = tree_to_treesegment(self._canvas, tok.type(),
# **attribs)
# widget.node()['color'] = '#000000'
# else:
# widget = TextWidget(self._canvas, tok.type(),
# color='#000000', font=self._font)
# widget.bind_click(self._popup_reduce)
# (x1, y1, x2, y2) = self._stacklabel.bbox()
# y = y2-y1+10
# if not self._stackwidgets: x = 5
# else: x = self._stackwidgets[-1].bbox()[2] + 10
# self._cframe.add_widget(widget, x, y)
# self._stackwidgets.append(widget)
#self._redraw()
self._animating_lock = 0
#########################################
## Hovering.
#########################################
def _highlight_hover(self, event):
# What production are we hovering over?
index = self._prodlist.nearest(event.y)
if self._hover == index: return
# Clear any previous hover highlighting.
self._clear_hover()
# If the production corresponds to an available reduction,
# highlight the stack.
selection = [int(s) for s in self._prodlist.curselection()]
if index in selection:
rhslen = len(self._productions[index].rhs())
for stackwidget in self._stackwidgets[-rhslen:]:
if isinstance(stackwidget, TreeSegmentWidget):
stackwidget.label()['color'] = '#00a000'
else:
stackwidget['color'] = '#00a000'
# Remember what production we're hovering over.
self._hover = index
def _clear_hover(self, *event):
# Clear any previous hover highlighting.
if self._hover == -1: return
self._hover = -1
for stackwidget in self._stackwidgets:
if isinstance(stackwidget, TreeSegmentWidget):
stackwidget.label()['color'] = 'black'
else:
stackwidget['color'] = 'black'
class SpeciesSearchDialog:
def __init__(self, parent, caller):
# main window
self.parent = parent
# dialog that called this second dialog
self.caller = caller
self.gui = Toplevel(parent.guiRoot)
self.gui.grab_set()
self.gui.focus()
self.gui.columnconfigure(0, weight=1)
self.gui.rowconfigure(1, weight=1)
self.entrySearch = Entry(self.gui)
self.buttonSearch = Button(self.gui, text=" Search ")
self.buttonAdd = Button(self.gui, text=" Add Species ")
self.buttonClose = Button(self.gui, text=" Close Window ")
self.frameResults = Frame(self.gui)
self.frameResults.columnconfigure(0, weight=1)
self.frameResults.rowconfigure(0, weight=1)
self.scrollResults = Scrollbar(self.frameResults, orient="vertical")
self.scrollResults.grid(row=0, column=1, sticky="ns")
self.listResults = Listbox(self.frameResults, width=70, height=20)
self.listResults.grid(row=0, column=0, sticky="nswe")
self.listResults.config(yscrollcommand=self.scrollResults.set)
self.scrollResults.config(command=self.listResults.yview)
self.entrySearch.grid(row=0, column=0, columnspan=2, sticky="we", padx=5, pady=5)
self.frameResults.grid(row=1, column=0, columnspan=3, sticky="nswe", padx=5, pady=5)
self.buttonSearch.grid(row=0, column=2, padx=5, pady=5, sticky="e")
self.buttonAdd.grid(row=2, column=1, padx=5, pady=5, sticky="e")
self.buttonClose.grid(row=2, column=2, padx=5, pady=5, sticky="e")
self.gui.protocol("WM_DELETE_WINDOW", self.actionClose)
self.buttonClose.bind("<ButtonRelease>", self.actionClose)
self.buttonAdd.bind("<ButtonRelease>", self.actionAdd)
self.buttonSearch.bind("<ButtonRelease>", self.actionSearch)
self.entrySearch.bind("<Return>", self.actionSearch)
self.gui.update()
self.gui.minsize(self.gui.winfo_width(), self.gui.winfo_height())
self.gui.mainloop()
def actionAdd(self, event):
try:
selection = self.listResults.selection_get()
selectionSplit = selection.split(":\t", 1)
selectionSplit2 = selectionSplit[1].split("\t")
if not (selectionSplit[0], selectionSplit2[0]) in self.parent.optimizer.speciesList:
self.parent.optimizer.speciesList.append((selectionSplit[0], selectionSplit2[0].strip()))
self.caller.gui.event_generate("<<Update>>")
except tkinter.TclError:
# no selection
pass
def actionSearch(self, event):
query = self.entrySearch.get()
if query:
self.listResults.delete(0, "end")
results = self.parent.optimizer.SPSUMHandler.search(query)
# sort results by nr of CDS
results = sorted(results.items(), reverse=True, key=lambda x: (int(x[1][1])))
for name, (taxid, ncs) in results:
self.listResults.insert("end", taxid + ":\t " + name + " \t(" + ncs + " CDS)")
def actionClose(self, event=None):
self.caller.gui.event_generate("<<Update>>", when="tail")
self.gui.destroy()
class Application():
def __init__(self, master, network, debug=False):
"""
Init method for the Application class, this method is the GUI
Class for our solution, it gets master (Tk root, network
and debug (Open debug window if needded)
:param master: The root Tk of the Application
:param network: network is object from Network class (communication)
:param debug: bool, to open or not..
"""
self.init_constants(master, network) # create constants
self.__create_top_toolbar()
self.__create_app_frame()
self.bindings()
self.__network.listen() # network mainloop..
if debug:
self.debug = True
self.open_debug_dialog()
def init_constants(self, master, network):
"""
This function contruct all the vital constant
for this class it gets the root and the network
and save them as constant of the class
:param master: The root Tk of the Application
:param network: network is object from Network class (communication)
"""
self.__master_splinter = master
self.__user_color = StringVar()
self.__current_shape = None
self.__drawing_shape = None
self.__users_list = []
self.__points = [] # private because I dont want that someone change them
self.__network = network # private for the same reason
self.debug = False
def __create_app_frame(self):
"""
This function creates and pack (using grid) the main app frame
(The left toolbar (users list) and the canvas
"""
app_frame = Frame(self.__master_splinter)
self.create_game_canvas(app_frame)
self.create_left_toolbar(app_frame)
app_frame.grid(row=1)
def create_game_canvas(self, app_frame):
"""
This function creates and pack the game canvas
:param app_frame: Tk frame object
"""
self.canvas = Canvas(app_frame, width=500, height=500, bg='white')
self.canvas.grid(column=1)
def __create_top_toolbar(self):
"""
This function creates and pack the top toolbar (with all the colors, shapes
and etc..
"""
top_toolbar = Frame(self.__master_splinter)
help_button = Button(top_toolbar, text="Help", command=self.open_help_dialog)
help_button.grid(row=0, column=4)
color_frame = self.create_color_frame(top_toolbar)
color_frame.grid(row=0, column=0)
empty_label = Label(top_toolbar, padx=20)
empty_label.grid(column=1, row=0)
my_shapes_frame = self.create_shape_buttons(top_toolbar)
my_shapes_frame.grid(row=0, column=2)
empty_label = Label(top_toolbar, padx=45)
empty_label.grid(column=3, row=0)
top_toolbar.grid(row=0)
def create_left_toolbar(self, app_frame):
"""
This function creates and pack the left toolbar
:param app_frame: root for this toolbar.. (Frame obj)
:return:
"""
left_toolbar = Frame(app_frame)
self.lb_users = Listbox(left_toolbar)
self.lb_users.config(height=30)
self.lb_users.grid(row=0, column=0)
scroll_bar = Scrollbar(left_toolbar)
scroll_bar.config(command=self.lb_users.yview)
scroll_bar.grid(row=0, column=1, sticky='ns')
left_toolbar.propagate("false")
left_toolbar.grid(column=0, row=0)
self.lb_users.config(yscrollcommand=scroll_bar.set)
self.debug_event("Left toolbar was generated")
def create_shape_buttons(self, root):
"""
This function get a root and creates all the shapes
buttons (because they have picture they need to
compile and resize the icons...
:param root: Tk frame
:return: returns Frame object (it won`t pack it)
"""
shapes_frame = Frame(root)
shape_text = Label(shapes_frame, text="Shape: ")
shape_text.grid(row=0, column=0)
self.line_image = self.create_shape_img(SHAPES_DICT[LINE])
line_btn = Button(shapes_frame,
image=self.line_image,
command=lambda: self.create_shape(LINE))
line_btn.grid(row=0, column=1)
self.square_image = self.create_shape_img(SHAPES_DICT[SQUARE])
square_btn = Button(shapes_frame,
image=self.square_image,
command=lambda: self.create_shape(SQUARE))
square_btn.grid(row=0, column=2)
self.triangle_image = self.create_shape_img(SHAPES_DICT[TRIANGLE])
triangle_btn = Button(shapes_frame,
image=self.triangle_image,
command=lambda: self.create_shape(TRIANGLE))
triangle_btn.grid(row=0, column=3)
self.elipse_image = self.create_shape_img(SHAPES_DICT[ELIPSE])
elipse_btn = Button(shapes_frame,
image=self.elipse_image,
command=lambda: self.create_shape(ELIPSE))
elipse_btn.grid(row=0, column=4)
self.debug_event("shapes toolbar was generated")
return shapes_frame
def create_color_frame(self, root):
"""
This function creates a color frame
:param root: Frame obj
:return: frame..
"""
color_frame = Frame(root)
color_text = Label(color_frame, text="Color: ")
color_text.grid(row=0, column=0)
self.colors_list = ttk.Combobox(color_frame,
textvariable=self.__user_color,
values=COLOR_LIST,
state="readonly")
self.colors_list.grid(row=0, column=1)
self.colors_list.current(FIRST_COLOR)
self.debug_event("color toolbar was generated")
return color_frame
def create_shape_img(self, path):
"""
This function get a path for picture.. and creates a
icon in size of 32X32
:param path:
:return:
"""
img = Image.open(path)
img = img.resize(ICON_SIZE, Image.ANTIALIAS)
return ImageTk.PhotoImage(img)
def bindings(self):
"""
This is our binding function.. it bind some things in the GUI
some events like get new user, get clicks, close window
"""
self.canvas.bind(LEFT_BUTTON_CLICK,
lambda event: self.try_draw_user_shape(event))
self.__master_splinter.bind(JOIN_EVT,
lambda x: self.change_users_list(JOIN_EVT, self.__network.get_event(JOIN_EVT)))
self.__master_splinter.bind(LEAVE_EVT,
lambda x: self.change_users_list(LEAVE_EVT, self.__network.get_event(LEAVE_EVT)))
self.__master_splinter.bind(SHAPE_EVT, lambda event: self.shape_handler())
self.__master_splinter.bind(USERS_EVT, lambda event: self.init_users())
self.__master_splinter.protocol(CLOSE_WINDOW_PROT, self.on_close)
def create_shape(self, shape_type):
"""
After click on Shape this function appear :)
it set the current shape to "shape type"
:param shape_type: String repr shape type
"""
self.canvas.config(cursor="target")
self.__points = []
self.__current_shape = shape_type
self.debug_event("button " + shape_type + " clicked")
def shape_handler(self):
"""
This function handle new shapes events
:return:
"""
shape = self.__network.get_event(SHAPE_EVT)
points = self.points_to_tuple(shape[COORDS])
self.debug_event("shape msg:")
self.debug_event(str(points))
self.draw_shape(points, shape[SHAPE_TYPE], shape[USER], shape[COLOR])
def init_users(self):
"""
This function handle "connected" msg
when connected it asks the communicator
for users list, group name and user name
and update the users list
"""
group_name = self.__network.get_group()
self.add_user_to_list(group_name + ":")
user = self.__network.get_user_name()
self.add_user_to_list(user)
users = self.__network.get_user_list()
self.debug_event("users list generated")
for user in users:
self.add_user_to_list(user)
def try_draw_user_shape(self, event):
"""
This function handles canvas clicks,
after any click on the canvas this function
checks if there was enough clicks to create
the relevant shape (If shape is None it won`t happen..)
:param event: event obj, contain the x,y of the click
"""
# trying to draw
if self.__current_shape is not self.__drawing_shape:
# check if it is a new shape
self.__drawing_shape = self.__current_shape
self.__points.append((event.x, event.y))
if len(self.__points) is POINTS_NEEDED[self.__drawing_shape]: # Success
self.send_shape_details_and_restart()
self.debug_event("button is clicked in " + str(event.x) + "," + str(event.y))
def send_shape_details_and_restart(self):
"""
This function called when the user completed a shape
it send to communicator a message the says "New shape was added"
"""
self.__network.shape_msg([self.__drawing_shape, self.__points, self.__user_color.get()])
self.__current_shape = None
self.__drawing_shape = None
self.__points = []
self.canvas.config(cursor="")
def draw_shape(self, points, s_type, user_name, color):
"""
This function draw a new shape on the screen
:param points: "x,y,z,w,a,b" string
that each odd nu is x and each even is y
:param s_type: shape type, string
:param user_name: user_name string
:param color: color, string
"""
if s_type == LINE:
self.canvas.create_line(points,
fill=color, width=LINE_WIDTH)
elif s_type == SQUARE:
self.canvas.create_rectangle(points,
fill=color)
elif s_type == ELIPSE:
self.canvas.create_oval(points,
fill=color)
elif s_type == TRIANGLE:
self.canvas.create_polygon(points,
fill=color)
self.canvas.create_text(points[:FIRST_XY],
text=user_name)
self.debug_event("draws: " + s_type)
def points_to_tuple(self, str_points):
"""
this function gets alot of numbers in string and returns
:param str_points: "x,y,z,w,a,b" string
that each odd nu is x and each even is y
:return: list of coordinates as tuple in format (x,y,x,y,x,y)
"""
nums = str_points.split(',')
return tuple(nums)
def open_help_dialog(self):
"""
This function creates new "help" dialog
:return:
"""
try:
self.help_frame.destroy()
except:
pass
infromative_txt = self.get_informative_text()
self.help_frame = Tk()
self.help_frame.title(HELP_TITLE)
infromative_text = Label(self.help_frame, text=infromative_txt)
infromative_text.pack()
self.help_frame.mainloop()
def get_informative_text(self):
f = open(INFO_DIR, READ_PREM)
reader = f.read()
f.close()
return reader
def open_debug_dialog(self):
"""
this function create new "debug" dialog
:return:
"""
self.debug_frame = Tk()
self.debug_frame.title(DEBUG_TITLE)
self.debug_messages = Text(self.debug_frame)
self.debug_messages.insert(END, "Messages")
self.debug_messages.pack()
self.debug_frame.mainloop()
def debug_event(self, event):
"""
This function check if the debug option is enabled
if it is it will record the event in the debug messages dialog
:param event: string repr event to debug..
"""
if self.debug:
self.debug_messages.insert(END, "\nEVENT: " + str(event))
def on_close(self):
"""
Handles closing the programe
:return:
"""
self.__network.leave_msg()
self.__master_splinter.destroy()
try:
self.debug_frame.destroy()
self.help_frame.destroy()
except:
pass
def change_users_list(self, msg_type, user):
"""
Handle "change user" event (Leave\Join)
:param msg_type: CONSTANT, JOIN\LEAVE
:param user: list of users..
"""
users = user[ONE_USER]
self.debug_event(user + " has " + msg_type)
if msg_type is LEAVE_EVT:
self.remove_user_from_list(users)
elif msg_type is JOIN_EVT:
self.add_user_to_list(users)
def add_user_to_list(self, user):
"""
Add specific user the list_box.. of users list
:param user: string repr username
"""
if user not in self.__users_list:
self.__users_list.append(user)
self.lb_users.insert(END, user)
else:
self.debug_event(user + " already exists")
def remove_user_from_list(self, user):
"""
This function tries to delete specific username
from the list
:param user: string repr username
:return:
"""
try:
i = self.__users_list.index(user)
self.lb_users.delete(i)
self.__users_list.pop(i)
except:
self.debug_event(user + " is not in our list..")
class GetKeysDialog(Toplevel):
# Dialog title for invalid key sequence
keyerror_title = 'Key Sequence Error'
def __init__(self, parent, title, action, current_key_sequences,
*, _htest=False, _utest=False):
"""
parent - parent of this dialog
title - string which is the title of the popup dialog
action - string, the name of the virtual event these keys will be
mapped to
current_key_sequences - list, a list of all key sequence lists
currently mapped to virtual events, for overlap checking
_htest - bool, change box location when running htest
_utest - bool, do not wait when running unittest
"""
Toplevel.__init__(self, parent)
self.withdraw() # Hide while setting geometry.
self.configure(borderwidth=5)
self.resizable(height=False, width=False)
self.title(title)
self.transient(parent)
self.grab_set()
self.protocol("WM_DELETE_WINDOW", self.cancel)
self.parent = parent
self.action = action
self.current_key_sequences = current_key_sequences
self.result = ''
self.key_string = StringVar(self)
self.key_string.set('')
# Set self.modifiers, self.modifier_label.
self.set_modifiers_for_platform()
self.modifier_vars = []
for modifier in self.modifiers:
variable = StringVar(self)
variable.set('')
self.modifier_vars.append(variable)
self.advanced = False
self.create_widgets()
self.update_idletasks()
self.geometry(
"+%d+%d" % (
parent.winfo_rootx() +
(parent.winfo_width()/2 - self.winfo_reqwidth()/2),
parent.winfo_rooty() +
((parent.winfo_height()/2 - self.winfo_reqheight()/2)
if not _htest else 150)
) ) # Center dialog over parent (or below htest box).
if not _utest:
self.deiconify() # Geometry set, unhide.
self.wait_window()
def showerror(self, *args, **kwargs):
# Make testing easier. Replace in #30751.
messagebox.showerror(*args, **kwargs)
def create_widgets(self):
self.frame = frame = Frame(self, borderwidth=2, relief='sunken')
frame.pack(side='top', expand=True, fill='both')
frame_buttons = Frame(self)
frame_buttons.pack(side='bottom', fill='x')
self.button_ok = Button(frame_buttons, text='OK',
width=8, command=self.ok)
self.button_ok.grid(row=0, column=0, padx=5, pady=5)
self.button_cancel = Button(frame_buttons, text='Cancel',
width=8, command=self.cancel)
self.button_cancel.grid(row=0, column=1, padx=5, pady=5)
# Basic entry key sequence.
self.frame_keyseq_basic = Frame(frame, name='keyseq_basic')
self.frame_keyseq_basic.grid(row=0, column=0, sticky='nsew',
padx=5, pady=5)
basic_title = Label(self.frame_keyseq_basic,
text=f"New keys for '{self.action}' :")
basic_title.pack(anchor='w')
basic_keys = Label(self.frame_keyseq_basic, justify='left',
textvariable=self.key_string, relief='groove',
borderwidth=2)
basic_keys.pack(ipadx=5, ipady=5, fill='x')
# Basic entry controls.
self.frame_controls_basic = Frame(frame)
self.frame_controls_basic.grid(row=1, column=0, sticky='nsew', padx=5)
# Basic entry modifiers.
self.modifier_checkbuttons = {}
column = 0
for modifier, variable in zip(self.modifiers, self.modifier_vars):
label = self.modifier_label.get(modifier, modifier)
check = Checkbutton(self.frame_controls_basic,
command=self.build_key_string, text=label,
variable=variable, onvalue=modifier, offvalue='')
check.grid(row=0, column=column, padx=2, sticky='w')
self.modifier_checkbuttons[modifier] = check
column += 1
# Basic entry help text.
help_basic = Label(self.frame_controls_basic, justify='left',
text="Select the desired modifier keys\n"+
"above, and the final key from the\n"+
"list on the right.\n\n" +
"Use upper case Symbols when using\n" +
"the Shift modifier. (Letters will be\n" +
"converted automatically.)")
help_basic.grid(row=1, column=0, columnspan=4, padx=2, sticky='w')
# Basic entry key list.
self.list_keys_final = Listbox(self.frame_controls_basic, width=15,
height=10, selectmode='single')
self.list_keys_final.insert('end', *AVAILABLE_KEYS)
self.list_keys_final.bind('<ButtonRelease-1>', self.final_key_selected)
self.list_keys_final.grid(row=0, column=4, rowspan=4, sticky='ns')
scroll_keys_final = Scrollbar(self.frame_controls_basic,
orient='vertical',
command=self.list_keys_final.yview)
self.list_keys_final.config(yscrollcommand=scroll_keys_final.set)
scroll_keys_final.grid(row=0, column=5, rowspan=4, sticky='ns')
self.button_clear = Button(self.frame_controls_basic,
text='Clear Keys',
command=self.clear_key_seq)
self.button_clear.grid(row=2, column=0, columnspan=4)
# Advanced entry key sequence.
self.frame_keyseq_advanced = Frame(frame, name='keyseq_advanced')
self.frame_keyseq_advanced.grid(row=0, column=0, sticky='nsew',
padx=5, pady=5)
advanced_title = Label(self.frame_keyseq_advanced, justify='left',
text=f"Enter new binding(s) for '{self.action}' :\n" +
"(These bindings will not be checked for validity!)")
advanced_title.pack(anchor='w')
self.advanced_keys = Entry(self.frame_keyseq_advanced,
textvariable=self.key_string)
self.advanced_keys.pack(fill='x')
# Advanced entry help text.
self.frame_help_advanced = Frame(frame)
self.frame_help_advanced.grid(row=1, column=0, sticky='nsew', padx=5)
help_advanced = Label(self.frame_help_advanced, justify='left',
text="Key bindings are specified using Tkinter keysyms as\n"+
"in these samples: <Control-f>, <Shift-F2>, <F12>,\n"
"<Control-space>, <Meta-less>, <Control-Alt-Shift-X>.\n"
"Upper case is used when the Shift modifier is present!\n\n" +
"'Emacs style' multi-keystroke bindings are specified as\n" +
"follows: <Control-x><Control-y>, where the first key\n" +
"is the 'do-nothing' keybinding.\n\n" +
"Multiple separate bindings for one action should be\n"+
"separated by a space, eg., <Alt-v> <Meta-v>." )
help_advanced.grid(row=0, column=0, sticky='nsew')
# Switch between basic and advanced.
self.button_level = Button(frame, command=self.toggle_level,
text='<< Basic Key Binding Entry')
self.button_level.grid(row=2, column=0, stick='ew', padx=5, pady=5)
self.toggle_level()
def set_modifiers_for_platform(self):
"""Determine list of names of key modifiers for this platform.
The names are used to build Tk bindings -- it doesn't matter if the
keyboard has these keys; it matters if Tk understands them. The
order is also important: key binding equality depends on it, so
config-keys.def must use the same ordering.
"""
if sys.platform == "darwin":
self.modifiers = ['Shift', 'Control', 'Option', 'Command']
else:
self.modifiers = ['Control', 'Alt', 'Shift']
self.modifier_label = {'Control': 'Ctrl'} # Short name.
def toggle_level(self):
"Toggle between basic and advanced keys."
if self.button_level.cget('text').startswith('Advanced'):
self.clear_key_seq()
self.button_level.config(text='<< Basic Key Binding Entry')
self.frame_keyseq_advanced.lift()
self.frame_help_advanced.lift()
self.advanced_keys.focus_set()
self.advanced = True
else:
self.clear_key_seq()
self.button_level.config(text='Advanced Key Binding Entry >>')
self.frame_keyseq_basic.lift()
self.frame_controls_basic.lift()
self.advanced = False
def final_key_selected(self, event=None):
"Handler for clicking on key in basic settings list."
self.build_key_string()
def build_key_string(self):
"Create formatted string of modifiers plus the key."
keylist = modifiers = self.get_modifiers()
final_key = self.list_keys_final.get('anchor')
if final_key:
final_key = translate_key(final_key, modifiers)
keylist.append(final_key)
self.key_string.set(f"<{'-'.join(keylist)}>")
def get_modifiers(self):
"Return ordered list of modifiers that have been selected."
mod_list = [variable.get() for variable in self.modifier_vars]
return [mod for mod in mod_list if mod]
def clear_key_seq(self):
"Clear modifiers and keys selection."
self.list_keys_final.select_clear(0, 'end')
self.list_keys_final.yview('moveto', '0.0')
for variable in self.modifier_vars:
variable.set('')
self.key_string.set('')
def ok(self, event=None):
keys = self.key_string.get().strip()
if not keys:
self.showerror(title=self.keyerror_title, parent=self,
message="No key specified.")
return
if (self.advanced or self.keys_ok(keys)) and self.bind_ok(keys):
self.result = keys
self.grab_release()
self.destroy()
def cancel(self, event=None):
self.result = ''
self.grab_release()
self.destroy()
def keys_ok(self, keys):
"""Validity check on user's 'basic' keybinding selection.
Doesn't check the string produced by the advanced dialog because
'modifiers' isn't set.
"""
final_key = self.list_keys_final.get('anchor')
modifiers = self.get_modifiers()
title = self.keyerror_title
key_sequences = [key for keylist in self.current_key_sequences
for key in keylist]
if not keys.endswith('>'):
self.showerror(title, parent=self,
message='Missing the final Key')
elif (not modifiers
and final_key not in FUNCTION_KEYS + MOVE_KEYS):
self.showerror(title=title, parent=self,
message='No modifier key(s) specified.')
elif (modifiers == ['Shift']) \
and (final_key not in
FUNCTION_KEYS + MOVE_KEYS + ('Tab', 'Space')):
msg = 'The shift modifier by itself may not be used with'\
' this key symbol.'
self.showerror(title=title, parent=self, message=msg)
elif keys in key_sequences:
msg = 'This key combination is already in use.'
self.showerror(title=title, parent=self, message=msg)
else:
return True
return False
def bind_ok(self, keys):
"Return True if Tcl accepts the new keys else show message."
try:
binding = self.bind(keys, lambda: None)
except TclError as err:
self.showerror(
title=self.keyerror_title, parent=self,
message=(f'The entered key sequence is not accepted.\n\n'
f'Error: {err}'))
return False
else:
self.unbind(keys, binding)
return True
class App(Frame):
version = "0.1"
padding = 10
screenWidth = 800
screenHeight = 600
def __init__(self, parent):
Frame.__init__(self, parent)
self.parent = parent
self.py = pydle()
self._initUI()
def _initUI(self):
self.parent.title("Pydle v" + self.version)
self.parent.minsize(width=str(self.screenWidth), height=str(self.screenHeight))
# self.parent.config(border=0)
# Styles
style = Style()
style.configure("TFrame", background="gray", border=0)
style.configure("TButton", background="gray", foreground="lightgray", highlightforeground="black", highlightbackground="darkgray", compound=RIGHT, relief=FLAT)
self.config(style="TFrame")
self.pack(fill=BOTH, expand=1)
# Menus
mnuBar = Menu(self.parent)
self.parent.config(menu=mnuBar)
mnuFile = Menu(mnuBar, background="gray")
mnuFile.add_command(label="Exit", command=self.onExitMnu)
mnuBar.add_cascade(label="File", menu=mnuFile)
mnuHelp = Menu(mnuBar, background="gray")
mnuHelp.add_command(label="About", command=self.onAboutMnu)
mnuBar.add_cascade(label="Help", menu=mnuHelp)
# Frame content
frmBooks = Frame(self, style="TFrame")
frmBooks.pack(side=LEFT, anchor=N+W, fill=BOTH, expand=1, padx=(self.padding, self.padding / 2), pady=self.padding)
self.lstBooks = Listbox(frmBooks)
self.lstBooks.config(background="lightgray", foreground="black", borderwidth=0)
self.lstBooks.pack(fill=BOTH, expand=1)
frmButtons = Frame(self)
frmButtons.pack(anchor=N+E, padx=(self.padding / 2, self.padding), pady=self.padding)
btnLoadBooks = Button(frmButtons, text="Load Books", style="TButton", command=self.onLoadBooksBtn)
btnLoadBooks.pack(side=TOP, fill=X)
btnGetNotes = Button(frmButtons, text="Get Notes", style="TButton", command=self.onGetNotesBtn)
btnGetNotes.pack(side=TOP, fill=X)
btnBackupBook = Button(frmButtons, text="Backup Book", style="TButton", command=self.onBackupBtn)
btnBackupBook.pack(side=TOP, fill=X)
btnBackupAllBooks = Button(frmButtons, text="Backup All Books", style="TButton", command=self.onBackupAllBtn)
btnBackupAllBooks.pack(side=TOP, fill=X)
def onLoadBooksBtn(self):
books = self.py.getBooks()
for book in books:
self.lstBooks.insert(END, book["name"])
def onBackupBtn(self):
pass
def onBackupAllBtn(self):
pass
def onGetNotesBtn(self):
notes = self.py.getNotes()
for note in notes:
self.lstBooks.insert(END, note)
def onAboutMnu(self):
pass
def onExitMnu(self):
self.onExit()
def onExit(self):
self.quit()
class ListChooserDialog:
def __init__(self, parent, listEntries, guiPrompt, allowManualFolderSelection, forceFolderOnlyChoosing=False):
"""
NOTE: do not call this constructor directly. Use the ListChooserDialog.showDialog function instead.
"""
self.forceFolderOnlyChoosing = forceFolderOnlyChoosing
self.top = tkinter.Toplevel(parent)
defaultPadding = {"padx":20, "pady":10}
# Set a description for this dialog (eg "Please choose a game to mod"
tkinter.Label(self.top, text=guiPrompt).pack()
# Define the main listbox to hold the choices given by the 'listEntries' parameter
listboxFrame = tkinter.Frame(self.top)
# Define a scrollbar and a listbox. The yscrollcommand is so that the listbox can control the scrollbar
scrollbar = tkinter.Scrollbar(listboxFrame, orient=tkinter.VERTICAL)
self.listbox = Listbox(listboxFrame, selectmode=tkinter.BROWSE, yscrollcommand=scrollbar.set)
# Also configure the scrollbar to control the listbox, and pack it
scrollbar.config(command=self.listbox.yview)
scrollbar.pack(side=tkinter.RIGHT, fill=tkinter.Y)
# Setting width to 0 forces auto-resize of listbox see: https://stackoverflow.com/a/26504193/848627
for item in listEntries:
self.listbox.insert(tkinter.END, item)
self.listbox.config(width=0)
self.listbox.pack(side=tkinter.LEFT, fill=tkinter.BOTH, expand=1)
# Finally, pack the Frame so its contents are displayed on the dialog
listboxFrame.pack(**defaultPadding)
# If the user is allowed to choose a directory manually, add directory chooser button
if allowManualFolderSelection:
b2 = tkinter.Button(self.top, text="Choose Folder Manually", command=self.showDirectoryChooser)
b2.pack(**defaultPadding)
# Add an 'OK' button. When pressed, the dialog is closed
b = tkinter.Button(self.top, text="OK", command=self.ok)
b.pack(**defaultPadding)
# This variable stores the returned value from the dialog
self.result = None
def showDirectoryChooser(self):
if IS_MAC and not self.forceFolderOnlyChoosing:
self.result = filedialog.askopenfilename(filetypes=[(None, "com.apple.application")])
else:
self.result = filedialog.askdirectory()
self.top.destroy()
def ok(self):
"""
This function is called when the 'OK' button is pressed. It retrieves the value of the currently selected item,
then closes the dialog
:return:
"""
selected_value = None
if len(self.listbox.curselection()) > 0:
selected_index = self.listbox.curselection()[0]
selected_value = self.listbox.get(selected_index)
self.result = selected_value
self.top.destroy()
@staticmethod
def showDialog(rootGUIWindow, choiceList, guiPrompt, allowManualFolderSelection, forceFolderOnlyChoosing=False):
"""
Static helper function to show dialog and get a return value. Arguments are the same as constructor
:param rootGUIWindow: the parent tkinter object of the dialog (can be root window)
:param choiceList: a list of strings that the user is to choose from
:param guiPrompt: the description that will be shown on the dialog
:param allowManualFolderSelection: if true, user is allowed to select a folder manually.
:return: returns the value the user selected (string), or None if none available
"""
d = ListChooserDialog(rootGUIWindow, choiceList, guiPrompt, allowManualFolderSelection, forceFolderOnlyChoosing)
rootGUIWindow.wait_window(d.top)
return d.result
class ListboxVidget(Vidget, Eventor):
"""
ListboxVidget contains a Listbox widget. It adds the following abilities:
- Store items of any type, unlike Listbox widget that only stores texts.
- Remember selected item even if the listbox widget lost focus.
- Notify pre-change and post-change events.
"""
# Error raised when trying to change the listbox while a change is going on
class CircularCallError(ValueError):
pass
# Error raised when trying to change the listbox while it is disabled
class DisabledError(ValueError):
pass
# Event notified when the listbox's items are to be changed
ITEMS_CHANGE_SOON = 'ITEMS_CHANGE_SOON'
# Event notified when the listbox's items are changed
ITEMS_CHANGE_DONE = 'ITEMS_CHANGE_DONE'
# Event notified when the listbox's active item is to be changed
ITEMCUR_CHANGE_SOON = 'ITEMCUR_CHANGE_SOON'
# Event notified when the listbox's active item is changed
ITEMCUR_CHANGE_DONE = 'ITEMCUR_CHANGE_DONE'
# Events list
EVENTS = (
ITEMS_CHANGE_SOON,
ITEMS_CHANGE_DONE,
ITEMCUR_CHANGE_SOON,
ITEMCUR_CHANGE_DONE,
)
def __init__(
self,
items=None,
item_to_text=None,
normal_bg='',
normal_fg='',
active_bg='sky blue',
active_fg='white',
selected_bg='steel blue',
selected_fg='white',
master=None,
):
"""
Initialize object.
@param items: Items list.
@param item_to_text: Item-to-text function. Default is `str`.
@param normal_bg: Unselected item background color.
@param normal_fg: Unselected item foreground color.
@param active_bg: Active item background color. `Active` means the item
is selected (in general meaning) but the listbox has no focus.
@param active_fg: Active item foreground color. `Active` means the item
is selected (in general meaning) but the listbox has no focus.
@param selected_bg: Selected item background color. `Selected` means
the item is selected (in general meaning) and the listbox has focus.
@param selected_fg: Selected item foreground color. `Selected` means
the item is selected (in general meaning) and the listbox has focus.
@param master: Master widget.
@return: None.
"""
# Initialize Vidget.
# Create main frame widget.
Vidget.__init__(
self,
master=master,
)
# Initialize Eventor
Eventor.__init__(self)
# If items list is given
if items is not None:
# If items list is not list
if not isinstance(items, list):
# Raise error
raise TypeError(items)
# If items list is list.
# If items list is not given, or items list is given and is list
# Items list
self._items = items if items is not None else []
# Item-to-text function. Default is `str`.
self._item_to_text = item_to_text if item_to_text is not None else str
# Unselected item background color
self._normal_fg = normal_fg
# Unselected item foreground color
self._normal_bg = normal_bg
# Active item background color
self._active_fg = active_fg
# Active item foreground color
self._active_bg = active_bg
# Selected item background color
self._selected_fg = selected_fg
# Selected item foreground color
self._selected_bg = selected_bg
# Whether the listbox is changing
self._is_changing = False
# Active index. `-1` means void, i.e. no item is active.
self._indexcur = -1
# Whether active index is being reset to same value
self._is_resetting = False
# Create listbox widget
self._listbox = Listbox(
master=self.widget(),
relief='groove',
activestyle='none',
highlightthickness=0,
# Active index cache only supports single-selection mode for now.
# See 2N6OR.
selectmode='single',
)
# Set the listbox widget as config target
self.config_target_set(self._listbox)
# Create x-axis scrollbar
self._scrollbar_xview = _HiddenScrollbar(
self.widget(),
orient=HORIZONTAL,
)
# Create y-axis scrollbar
self._scrollbar_yview = _HiddenScrollbar(
self.widget(),
orient=VERTICAL,
)
# Mount scrollbars
self._listbox.config(xscrollcommand=self._scrollbar_xview.set)
self._listbox.config(yscrollcommand=self._scrollbar_yview.set)
self._scrollbar_xview.config(command=self._listbox.xview)
self._scrollbar_yview.config(command=self._listbox.yview)
# Bind single-click event handler
self._listbox.bind('<Button-1>', self._on_single_click)
# Bind double-click event handler
self._listbox.bind('<Double-Button-1>', self._on_double_click)
# Update listbox widget
self._listbox_widget_update(keep_active=False)
# Update widget
self._widget_update()
def _widget_update(self):
"""
Update widget.
@return: None.
"""
# Row 0 for listbox and y-axis scrollbar
self.widget().rowconfigure(0, weight=1)
# Row 1 for x-axis scrollbar
self.widget().rowconfigure(1, weight=0)
# Column 0 for listbox and x-axis scrollbar
self.widget().columnconfigure(0, weight=1)
# Column 1 for y-axis scrollbar
self.widget().columnconfigure(1, weight=0)
# Lay out listbox
self._listbox.grid(row=0, column=0, sticky='NSEW')
# Lay out x-axis scrollbar
self._scrollbar_xview.grid(row=1, column=0, sticky='EW')
# Lay out y-axis scrollbar
self._scrollbar_yview.grid(row=0, column=1, sticky='NS')
def is_enabled(self):
"""
Test whether the listbox is enabled.
@return: Boolean.
"""
# Return whether the listbox is enabled
return self._listbox.config('state')[4] != DISABLED
def is_changing(self):
"""
Test whether the listbox is changing.
@return: Boolean.
"""
# Return whether the listbox is changing
return self._is_changing
def is_resetting(self):
"""
Test whether the listbox is setting active index to the same value.
@return: Boolean.
"""
# Return whether the listbox is setting active index to the same value
return self._is_resetting
def size(self):
"""
Get number of items.
@return: Number of items.
"""
# Return number of items
return len(self._items)
def items(self):
"""
Get items list.
Notice do not change the list outside.
@return: Items list.
"""
# Return items list
return self._items
def items_set(
self,
items,
notify=True,
keep_active=False,
):
"""
Set items list.
Notice do not change the list outside.
@param items: Items list.
@param notify: Whether notify pre-change and post-change events.
@param keep_active: Whether keep or clear active index.
@return: None.
"""
# If the items is not list
if not isinstance(items, list):
# Raise error
raise TypeError(items)
# If the items is list.
# If the listbox is disabled
if not self.is_enabled():
# Raise error
raise ListboxVidget.DisabledError()
# If the listbox is not disabled.
# If the listbox is changing
if self._is_changing:
# Raise error
raise ListboxVidget.CircularCallError()
# If the listbox is not changing.
# Set changing flag on
self._is_changing = True
# If notify events
if notify:
# Notify pre-change event
self.handler_notify(self.ITEMS_CHANGE_SOON)
# Store the new items
self._items = items
# Update listbox widget
self._listbox_widget_update(
keep_active=keep_active
)
# If notify events
if notify:
# Notify post-change event
self.handler_notify(self.ITEMS_CHANGE_DONE)
# Set changing flag off
self._is_changing = False
def index_is_valid(self, index):
"""
Test whether given index is valid. Notice -1 is not valid.
@param index: Index to test.
@return: Boolean.
"""
# Test whether given index is valid
return 0 <= index and index < self.size()
def index_is_valid_or_void(self, index):
"""
Test whether given index is valid or is -1.
@param index: Index to test.
@return: Boolean.
"""
# Test whether given index is valid or is -1
return index == -1 or self.index_is_valid(index)
def index_first(self):
"""
Get the first item's index.
@return: First item's index, or -1 if the listbox is empty.
"""
# Return the first item's index
return 0 if self.size() > 0 else -1
def index_last(self):
"""
Get the last item's index.
@return: Last item's index, or -1 if the listbox is empty.
"""
# Return the last item's index
return self.size() - 1
def indexcur(self, internal=False, raise_error=False):
"""
Get the active index.
@param internal: See 2N6OR.
@return: The active index. If no active active, either return -1, or
raise IndexError if `raise_error` is True.
"""
# Get active indexes
indexcurs = self._indexcurs(internal=internal)
# If have active indexes
if indexcurs:
# Return the first active index
return indexcurs[0]
# If no active indexes
else:
# If raise error
if raise_error:
# Raise error
raise IndexError(-1)
# If not raise error
else:
# Return -1
return -1
def _indexcurs(self, internal=False):
"""
Get active indexes list.
2N6OR
@param internal: Whether use listbox widget's selected indexes, instead
of cached active index.
Notice listbox widget has no selected indexes if it has no focus.
Notice using cached active index only supports single-selection mode,
which means the result list has at most one index.
@return: Active indexes list.
"""
# If use listbox widget's selected indexes
if internal:
# Return listbox widget's selected indexes list
return [int(x) for x in self._listbox.curselection()]
# If not use listbox widget's selected indexes
else:
# If cached active index is valid
if self.index_is_valid(self._indexcur):
# Return a list with the cached active index
return [self._indexcur]
# If cached active index is not valid
else:
# Return empty list
return []
def indexcur_set(
self,
index,
focus=False,
notify=True,
notify_arg=None,
):
"""
Set active index.
@param index: The index to set.
@param focus: Whether set focus on the listbox widget.
@param notify: Whether notify pre-change and post-change events.
@param notify_arg: Event argument.
@return: None.
"""
# If the index is not valid or -1
if not self.index_is_valid_or_void(index):
# Raise error
raise IndexError(index)
# If the index is valid or is -1.
# If the listbox is not enabled
if not self.is_enabled():
# Raise error
raise ListboxVidget.DisabledError()
# If the listbox is enabled.
# If the listbox is changing
if self._is_changing:
# Raise error
raise ListboxVidget.CircularCallError()
# If the listbox is not changing.
# Set changing flag on
self._is_changing = True
# Get old active index
old_indexcur = self._indexcur
# Set resetting flag on if new and old indexes are equal
self._is_resetting = (index == old_indexcur)
# If notify events
if notify:
# Notify pre-change event
self.handler_notify(self.ITEMCUR_CHANGE_SOON, notify_arg)
# If old active index is valid
if self.index_is_valid(old_indexcur):
# Set old active item's background color to normal color
self._listbox.itemconfig(old_indexcur, background=self._normal_bg)
# Set old active item's foreground color to normal color
self._listbox.itemconfig(old_indexcur, foreground=self._normal_fg)
# Cache new active index
self._indexcur = index
# Clear listbox widget's selection
self._listbox.selection_clear(0, END)
# Set listbox widget's selection
self._listbox.selection_set(index)
# Set listbox widget's activated index
self._listbox.activate(index)
# If new active index is valid
if index != -1:
# Set new active item's background color to active color
self._listbox.itemconfig(index, background=self._active_bg)
# Set new active item's foreground color to active color
self._listbox.itemconfig(index, foreground=self._active_fg)
# If set focus
if focus:
# Set focus on the listbox widget
self._listbox.focus_set()
# If new active index is valid
if index != -1:
# Make the active item visible
self._listbox.see(index)
# If notify events
if notify:
# Notify post-change event
self.handler_notify(self.ITEMCUR_CHANGE_DONE, notify_arg)
# Set resetting flag off
self._is_resetting = False
# Set changing flag off
self._is_changing = False
def indexcur_set_by_event(
self,
event,
focus=False,
notify=True,
notify_arg=None,
):
"""
Set active index using a Tkinter event object that contains coordinates
of the active item.
@param event: Tkinter event object.
@param focus: Whether set focus on the listbox widget.
@param notify: Whether notify pre-change and post-change events.
@param notify_arg: Event argument.
@return: None.
"""
# Get the event's y co-ordinate's nearest listbox item index
index = self._listbox.nearest(event.y)
# If the index is not valid
if not self.index_is_valid_or_void(index):
# Ignore the event
return
# If the index is valid
else:
# Set the index as active index
self.indexcur_set(
index=index,
focus=focus,
notify=notify,
notify_arg=notify_arg,
)
def item(self, index):
"""
Get item at given index.
@return: Item at given index, or IndexError if the index is not valid.
"""
return self.items()[index]
def itemcur(self, internal=False, raise_error=False):
"""
Get the active item.
@param internal: See 2N6OR.
@param raise_error: Whether raise error if no active item.
@return: The active item. If no active item, if `raise_error` is
True, raise IndexError, otherwise return None.
"""
# Get active index.
# May raise IndexError if `raise_error` is True.
indexcur = self.indexcur(
internal=internal,
raise_error=raise_error,
)
# If no active index
if indexcur == -1:
# Return None
return None
# If have active index
else:
# Return the active item
return self.items()[indexcur]
def item_insert(
self,
item,
index=None,
notify=True,
keep_active=True,
):
"""
Insert item at given index.
@param item: Item to insert.
@param index: Index to insert. `None` means active index, and if no
active index, insert at the end.
@param notify: Whether notify pre-change and post-change events.
@param keep_active: Whether keep or clear active index.
@return: None.
"""
# If notify events
if notify:
# Notify pre-change events
self.handler_notify(self.ITEMCUR_CHANGE_SOON)
self.handler_notify(self.ITEMS_CHANGE_SOON)
# Get old active index
active_index = self.indexcur()
# If the index is None,
# it means use active index.
if index is None:
# Use active index.
# `-1` works and means appending.
index = active_index
# Insert the item to the items list
self._items.insert(index, item)
# If old active index is valid
if active_index != -1:
# If old active index is GE the inserted index
if active_index >= index:
# Shift active index by one
active_index += 1
# If old active index is not GE the inserted index, use it as-is.
# Set new active index
self.indexcur_set(index=active_index, notify=False)
# Update listbox widget
self._listbox_widget_update(
keep_active=keep_active
)
# If notify events
if notify:
# Notify post-change events
self.handler_notify(self.ITEMS_CHANGE_DONE)
self.handler_notify(self.ITEMCUR_CHANGE_DONE)
def item_remove(
self,
index,
notify=True,
keep_active=True,
):
"""
Remove item at given index.
@param index: Index to remove.
@param notify: Whether notify pre-change and post-change events.
@param keep_active: Whether keep or clear active index.
@return: None.
"""
# If the index is not valid
if not self.index_is_valid(index):
# Raise error
raise ValueError(index)
# If the index is valid.
# If notify events
if notify:
# Notify pre-change events
self.handler_notify(self.ITEMCUR_CHANGE_SOON)
self.handler_notify(self.ITEMS_CHANGE_SOON)
# Get old active index
active_index = self.indexcur()
# Remove item at the index
del self._items[index]
# If old active index is valid
if active_index != -1:
# Get the last index
index_last = self.index_last()
# If old active index is GT the last index
if active_index > index_last:
# Use the last index as new active index
active_index = index_last
# If old active index is not GT the last index, use it as-is.
# Set new active index
self.indexcur_set(index=active_index, notify=False)
# Update listbox widget
self._listbox_widget_update(
keep_active=keep_active
)
# If notify events
if notify:
# Notify post-change events
self.handler_notify(self.ITEMS_CHANGE_DONE)
self.handler_notify(self.ITEMCUR_CHANGE_DONE)
def handler_add(
self,
event,
handler,
need_arg=False,
):
"""
Add event handler for an event.
If the event is ListboxVidget event, add the event handler to Eventor.
If the event is not ListboxVidget event, add the event handler to
listbox widget.
Notice this method overrides `Eventor.handler_add` in order to add
non-ListboxVidget event handler to listbox widget.
@param event: Event name.
@param handler: Event handler.
@param need_arg: Whether the event handler needs event argument.
@return: None.
"""
# If the event is ListboxVidget event
if event in self.EVENTS:
# Add the event handler to Eventor
return Eventor.handler_add(
self,
event=event,
handler=handler,
need_arg=need_arg,
)
# If the event is not ListboxVidget event,
# it is assumed to be Tkinter widget event.
else:
# Add the event handler to listbox widget
return self.bind(
event=event,
handler=handler,
)
def bind(
self,
event,
handler,
):
"""
Add event handler to listbox widget.
ListboxVidget internally uses `<Button-1>` and `<Double-Button-1>` to
capture active index changes. So if the given event is `<Button-1>` or
`<Double-Button-1>`, the given handler will be wrapped.
@param event: Event name.
@param handler: Event handler.
@return: None.
"""
# If the event is not `<Button-1>` or `<Double-Button-1>`
if event not in ['<Button-1>', '<Double-Button-1>']:
# Add the event handler to listbox widget
self._listbox.bind(event, handler)
# If the event is `<Button-1>` or `<Double-Button-1>`
else:
# Create event handler wrapper
def handler_wrapper(e):
"""
Event handler wrapper that sets new active index and then calls
the wrapped event handler.
Setting new active index is needed because when this handler is
called by Tkinter, the active index of the listbox is still
old.
@param e: Tkinter event object.
@return: None.
"""
# Set new active index
self.indexcur_set_by_event(e, notify=True)
# Call the wrapped event handler
handler(e)
# Add the event handler wrapper to the listbox widget
self._listbox.bind(event, handler_wrapper)
def _on_single_click(self, event):
"""
`<Button-1>` event handler that updates active index.
@param event: Tkinter event object.
@return: None.
"""
# Updates active index
self.indexcur_set_by_event(event, notify=True)
def _on_double_click(self, event):
"""
`<Double-Button-1>` event handler that updates active index.
@param event: Tkinter event object.
@return: None.
"""
# Updates active index
self.indexcur_set_by_event(event, notify=True)
def _listbox_widget_update(
self,
keep_active,
):
"""
Update listbox widget's items and selection.
@param keep_active: Whether keep or clear active index.
@return: None.
"""
# Remove old items from listbox widget
self._listbox.delete(0, END)
# Insert new items into listbox widget.
# For each ListboxVidget items.
for index, item in enumerate(self.items()):
# Get item text
item_text = self._item_to_text(item)
# Insert the item text into listbox widget
self._listbox.insert(index, item_text)
# Set the item's normal background color
self._listbox.itemconfig(index, background=self._normal_bg)
# Set the item's normal foreground color
self._listbox.itemconfig(index, foreground=self._normal_fg)
# Set the item's selected background color
self._listbox.itemconfig(index, selectbackground=self._selected_bg)
# Set the item's selected foreground color
self._listbox.itemconfig(index, selectforeground=self._selected_fg)
# If keep active index
if keep_active:
# Use old active index
indexcur = self._indexcur
# If not keep active index
else:
# Set active index to -1
indexcur = self._indexcur = -1
# Clear old selection
self._listbox.selection_clear(0, END)
# Set new selection.
# `-1` works.
self._listbox.selection_set(indexcur)
# Set new active index.
# `-1` works.
self._listbox.activate(indexcur)
# If new active index is valid
if indexcur != -1:
# Set active background color
self._listbox.itemconfig(indexcur, background=self._active_bg)
# Set active foreground color
self._listbox.itemconfig(indexcur, foreground=self._active_fg)
# Make the active item visible
self._listbox.see(indexcur)
class LucteriosMainForm(Tk):
def __init__(self):
Tk.__init__(self)
try:
img = Image("photo", file=join(
dirname(import_module('lucterios.install').__file__), "lucterios.png"))
self.tk.call('wm', 'iconphoto', self._w, img)
except:
pass
self.has_checked = False
self.title(ugettext("Lucterios installer"))
self.minsize(475, 260)
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
self.running_instance = {}
self.resizable(True, True)
self.protocol("WM_DELETE_WINDOW", self.on_closing)
self.ntbk = ttk.Notebook(self)
self.ntbk.grid(row=0, column=0, columnspan=1, sticky=(N, S, E, W))
self.create_instance_panel()
self.create_module_panel()
stl = ttk.Style()
stl.theme_use("default")
stl.configure("TProgressbar", thickness=5)
self.progress = ttk.Progressbar(
self, style="TProgressbar", orient='horizontal', mode='indeterminate')
self.progress.grid(row=1, column=0, sticky=(E, W))
self.btnframe = Frame(self, bd=1)
self.btnframe.grid(row=2, column=0, columnspan=1)
Button(self.btnframe, text=ugettext("Refresh"), width=20, command=self.refresh).grid(
row=0, column=0, padx=3, pady=3, sticky=(N, S))
self.btnupgrade = Button(
self.btnframe, text=ugettext("Search upgrade"), width=20, command=self.upgrade)
self.btnupgrade.config(state=DISABLED)
self.btnupgrade.grid(row=0, column=1, padx=3, pady=3, sticky=(N, S))
Button(self.btnframe, text=ugettext("Close"), width=20, command=self.on_closing).grid(
row=0, column=2, padx=3, pady=3, sticky=(N, S))
def on_closing(self):
all_stop = True
instance_names = list(self.running_instance.keys())
for old_item in instance_names:
if (self.running_instance[old_item] is not None) and self.running_instance[old_item].is_running():
all_stop = False
if all_stop or askokcancel(None, ugettext("An instance is always running.\nDo you want to close?")):
self.destroy()
else:
self.refresh()
def destroy(self):
instance_names = list(self.running_instance.keys())
for old_item in instance_names:
if self.running_instance[old_item] is not None:
self.running_instance[old_item].stop()
del self.running_instance[old_item]
Tk.destroy(self)
def create_instance_panel(self):
frm_inst = Frame(self.ntbk)
frm_inst.grid_columnconfigure(0, weight=1)
frm_inst.grid_rowconfigure(0, weight=1)
frm_inst.grid_columnconfigure(1, weight=3)
frm_inst.grid_rowconfigure(1, weight=0)
self.instance_list = Listbox(frm_inst, width=20)
self.instance_list.bind('<<ListboxSelect>>', self.select_instance)
self.instance_list.pack()
self.instance_list.grid(row=0, column=0, sticky=(N, S, W, E))
self.instance_txt = Text(frm_inst, width=75)
self.instance_txt.grid(row=0, column=1, rowspan=2, sticky=(N, S, W, E))
self.instance_txt.config(state=DISABLED)
self.btninstframe = Frame(frm_inst, bd=1)
self.btninstframe.grid(row=1, column=0, columnspan=1)
self.btninstframe.grid_columnconfigure(0, weight=1)
Button(self.btninstframe, text=ugettext("Launch"), width=25, command=self.open_inst).grid(
row=0, column=0, columnspan=2, sticky=(N, S))
Button(self.btninstframe, text=ugettext("Modify"), width=10,
command=self.modify_inst).grid(row=1, column=0, sticky=(N, S))
Button(self.btninstframe, text=ugettext("Delete"), width=10,
command=self.delete_inst).grid(row=1, column=1, sticky=(N, S))
Button(self.btninstframe, text=ugettext("Save"), width=10,
command=self.save_inst).grid(row=2, column=0, sticky=(N, S))
Button(self.btninstframe, text=ugettext("Restore"), width=10,
command=self.restore_inst).grid(row=2, column=1, sticky=(N, S))
Button(self.btninstframe, text=ugettext("Add"), width=25, command=self.add_inst).grid(
row=3, column=0, columnspan=2, sticky=(N, S))
self.ntbk.add(frm_inst, text=ugettext('Instances'))
def create_module_panel(self):
frm_mod = Frame(self.ntbk)
frm_mod.grid_columnconfigure(0, weight=1)
frm_mod.grid_rowconfigure(0, weight=1)
self.module_txt = Text(frm_mod)
self.module_txt.grid(row=0, column=0, sticky=(N, S, W, E))
self.module_txt.config(state=DISABLED)
self.ntbk.add(frm_mod, text=ugettext('Modules'))
def do_progress(self, progressing):
if not progressing:
self.progress.stop()
self.progress.grid_remove()
else:
self.progress.start(25)
self.progress.grid(row=1, column=0, sticky=(E, W))
def enabled(self, is_enabled, widget=None):
if widget is None:
widget = self
self.do_progress(not is_enabled)
if is_enabled:
widget.config(cursor="")
else:
widget.config(cursor="watch")
if isinstance(widget, Button) and (widget != self.btnupgrade):
if is_enabled and (not hasattr(widget, 'disabled') or not widget.disabled):
widget.config(state=NORMAL)
else:
widget.config(state=DISABLED)
else:
for child_cmp in widget.winfo_children():
self.enabled(is_enabled, child_cmp)
@ThreadRun
def refresh(self, instance_name=None):
if instance_name is None:
instance_name = self.get_selected_instance_name()
self.instance_txt.delete("1.0", END)
self._refresh_instance_list()
self.set_select_instance_name(instance_name)
if not self.has_checked:
self._refresh_modules()
if self.instance_list.size() == 0:
sleep(.3)
self._refresh_modules()
sleep(.3)
self.after_idle(self.add_inst)
def _refresh_modules(self):
self.btnupgrade.config(state=DISABLED)
self.module_txt.config(state=NORMAL)
self.module_txt.delete("1.0", END)
lct_glob = LucteriosGlobal()
mod_lucterios, mod_applis, mod_modules = lct_glob.installed()
self.module_txt.insert(
END, ugettext("Lucterios core\t\t%s\n") % mod_lucterios[1])
self.module_txt.insert(END, '\n')
self.module_txt.insert(END, ugettext("Application\n"))
for appli_item in mod_applis:
self.module_txt.insert(
END, "\t%s\t%s\n" % (appli_item[0].ljust(30), appli_item[1]))
self.module_txt.insert(END, ugettext("Modules\n"))
for module_item in mod_modules:
self.module_txt.insert(
END, "\t%s\t%s\n" % (module_item[0].ljust(30), module_item[1]))
extra_urls = lct_glob.get_extra_urls()
if len(extra_urls) > 0:
self.module_txt.insert(END, "\n")
self.module_txt.insert(END, ugettext("Pypi servers\n"))
for extra_url in extra_urls:
self.module_txt.insert(END, "\t%s\n" % extra_url)
self.module_txt.config(state=DISABLED)
self.has_checked = True
self.after(1000, lambda: Thread(target=self.check).start())
def _refresh_instance_list(self):
self.instance_list.delete(0, END)
luct_glo = LucteriosGlobal()
instance_list = luct_glo.listing()
for item in instance_list:
self.instance_list.insert(END, item)
if item not in self.running_instance.keys():
self.running_instance[item] = None
instance_names = list(self.running_instance.keys())
for old_item in instance_names:
if old_item not in instance_list:
if self.running_instance[old_item] is not None:
self.running_instance[old_item].stop()
del self.running_instance[old_item]
def set_select_instance_name(self, instance_name):
cur_sel = 0
for sel_iter in range(self.instance_list.size()):
if self.instance_list.get(sel_iter) == instance_name:
cur_sel = sel_iter
break
self.instance_list.selection_set(cur_sel)
self.select_instance(None)
def get_selected_instance_name(self):
if len(self.instance_list.curselection()) > 0:
return self.instance_list.get(int(self.instance_list.curselection()[0]))
else:
return ""
def set_ugrade_state(self, must_upgrade):
if must_upgrade:
self.btnupgrade.config(state=NORMAL)
self.btnupgrade["text"] = ugettext("Upgrade needs")
else:
self.btnupgrade["text"] = ugettext("No upgrade")
self.btnupgrade.config(state=DISABLED)
def check(self):
must_upgrade = False
try:
lct_glob = LucteriosGlobal()
_, must_upgrade = lct_glob.check()
finally:
self.after(300, self.set_ugrade_state, must_upgrade)
@ThreadRun
def upgrade(self):
self.btnupgrade.config(state=DISABLED)
self.instance_list.config(state=DISABLED)
try:
from logging import getLogger
admin_path = import_module(
"lucterios.install.lucterios_admin").__file__
proc = Popen(
[sys.executable, admin_path, "update"], stderr=STDOUT, stdout=PIPE)
value = proc.communicate()[0]
try:
value = value.decode('ascii')
except:
pass
six.print_(value)
if proc.returncode != 0:
getLogger("lucterios.admin").error(value)
else:
getLogger("lucterios.admin").info(value)
showinfo(ugettext("Lucterios installer"), ugettext(
"The application must restart"))
python = sys.executable
os.execl(python, python, *sys.argv)
finally:
self._refresh_modules()
self.btnupgrade.config(state=NORMAL)
self.instance_list.config(state=NORMAL)
@ThreadRun
def select_instance(self, evt):
if self.instance_list['state'] == NORMAL:
self.instance_list.config(state=DISABLED)
try:
instance_name = self.get_selected_instance_name()
self.instance_txt.configure(state=NORMAL)
self.instance_txt.delete("1.0", END)
if instance_name != '':
if instance_name not in self.running_instance.keys():
self.running_instance[instance_name] = None
inst = LucteriosInstance(instance_name)
inst.read()
self.instance_txt.insert(END, "\t\t\t%s\n\n" % inst.name)
self.instance_txt.insert(
END, ugettext("Database\t\t%s\n") % inst.get_database_txt())
self.instance_txt.insert(
END, ugettext("Appli\t\t%s\n") % inst.get_appli_txt())
self.instance_txt.insert(
END, ugettext("Modules\t\t%s\n") % inst.get_module_txt())
self.instance_txt.insert(
END, ugettext("Extra\t\t%s\n") % inst.get_extra_txt())
self.instance_txt.insert(END, '\n')
if self.running_instance[instance_name] is not None and self.running_instance[instance_name].is_running():
self.instance_txt.insert(END, ugettext(
"=> Running in http://%(ip)s:%(port)d\n") % {'ip': self.running_instance[instance_name].lan_ip, 'port': self.running_instance[instance_name].port})
self.btninstframe.winfo_children()[0]["text"] = ugettext(
"Stop")
else:
self.running_instance[instance_name] = None
self.instance_txt.insert(END, ugettext("=> Stopped\n"))
self.btninstframe.winfo_children()[0]["text"] = ugettext(
"Launch")
else:
self.btninstframe.winfo_children()[0]["text"] = ugettext(
"Launch")
self.btninstframe.winfo_children()[0].disabled = (
instance_name == '')
self.btninstframe.winfo_children()[1].disabled = (
instance_name == '')
self.btninstframe.winfo_children()[2].disabled = (
instance_name == '')
self.btninstframe.winfo_children()[3].disabled = (
instance_name == '')
self.btninstframe.winfo_children()[4].disabled = (
instance_name == '')
self.instance_txt.configure(state=DISABLED)
finally:
setup_from_none()
self.instance_list.config(state=NORMAL)
@ThreadRun
def add_modif_inst_result(self, result, to_create):
inst = LucteriosInstance(result[0])
inst.set_extra("LANGUAGE_CODE='%s'" % result[5])
inst.set_appli(result[1])
inst.set_module(result[2])
inst.set_database(result[4])
if to_create:
inst.add()
else:
inst.modif()
inst = LucteriosInstance(result[0])
inst.set_extra(result[3])
inst.security()
self.refresh(result[0])
def add_inst(self):
self.enabled(False)
try:
self.do_progress(False)
ist_edt = InstanceEditor()
ist_edt.execute()
ist_edt.transient(self)
self.wait_window(ist_edt)
finally:
self.enabled(True)
if ist_edt.result is not None:
self.add_modif_inst_result(ist_edt.result, True)
def modify_inst(self):
self.enabled(False)
try:
self.do_progress(False)
ist_edt = InstanceEditor()
ist_edt.execute(self.get_selected_instance_name())
ist_edt.transient(self)
self.wait_window(ist_edt)
finally:
self.enabled(True)
if ist_edt.result is not None:
self.add_modif_inst_result(ist_edt.result, False)
@ThreadRun
def delete_inst_name(self, instance_name):
inst = LucteriosInstance(instance_name)
inst.delete()
self.refresh()
def delete_inst(self):
setup_from_none()
instance_name = self.get_selected_instance_name()
if askokcancel(None, ugettext("Do you want to delete '%s'?") % instance_name):
self.delete_inst_name(instance_name)
else:
self.refresh()
@ThreadRun
def open_inst(self):
instance_name = self.get_selected_instance_name()
if instance_name != '':
try:
if instance_name not in self.running_instance.keys():
self.running_instance[instance_name] = None
if self.running_instance[instance_name] is None:
port = FIRST_HTTP_PORT
for inst_obj in self.running_instance.values():
if (inst_obj is not None) and (inst_obj.port >= port):
port = inst_obj.port + 1
self.running_instance[instance_name] = RunServer(
instance_name, port)
self.running_instance[instance_name].start()
else:
self.running_instance[instance_name].stop()
self.running_instance[instance_name] = None
finally:
self.set_select_instance_name(instance_name)
@ThreadRun
def save_instance(self, instance_name, file_name):
inst = LucteriosInstance(instance_name)
inst.filename = file_name
if inst.archive():
showinfo(ugettext("Lucterios installer"), ugettext(
"Instance saved to %s") % file_name)
else:
showerror(
ugettext("Lucterios installer"), ugettext("Instance not saved!"))
self.refresh(instance_name)
def save_inst(self):
instance_name = self.get_selected_instance_name()
if instance_name != '':
file_name = asksaveasfilename(
parent=self, filetypes=[('lbk', '.lbk'), ('*', '.*')])
if file_name != '':
self.save_instance(instance_name, file_name)
@ThreadRun
def restore_instance(self, instance_name, file_name):
if file_name[-4:] == '.bkf':
rest_inst = MigrateFromV1(instance_name, withlog=True)
else:
rest_inst = LucteriosInstance(instance_name)
rest_inst.filename = file_name
if rest_inst.restore():
showinfo(ugettext("Lucterios installer"), ugettext(
"Instance restore from %s") % file_name)
else:
showerror(
ugettext("Lucterios installer"), ugettext("Instance not restored!"))
self.refresh(instance_name)
def restore_inst(self):
instance_name = self.get_selected_instance_name()
if instance_name != '':
file_name = askopenfilename(
parent=self, filetypes=[('lbk', '.lbk'), ('bkf', '.bkf'), ('*', '.*')])
if file_name != '':
self.restore_instance(instance_name, file_name)
def execute(self):
self.refresh()
center(self, (700, 300))
self.mainloop()
class DrtGlueDemo(object):
def __init__(self, examples):
# Set up the main window.
self._top = Tk()
self._top.title("DRT Glue Demo")
# Set up key bindings.
self._init_bindings()
# Initialize the fonts.self._error = None
self._init_fonts(self._top)
self._examples = examples
self._readingCache = [None for example in examples]
# The user can hide the grammar.
self._show_grammar = IntVar(self._top)
self._show_grammar.set(1)
# Set the data to None
self._curExample = -1
self._readings = []
self._drs = None
self._drsWidget = None
self._error = None
self._init_glue()
# Create the basic frames.
self._init_menubar(self._top)
self._init_buttons(self._top)
self._init_exampleListbox(self._top)
self._init_readingListbox(self._top)
self._init_canvas(self._top)
# Resize callback
self._canvas.bind("<Configure>", self._configure)
#########################################
## Initialization Helpers
#########################################
def _init_glue(self):
tagger = RegexpTagger(
[
("^(David|Mary|John)$", "NNP"),
("^(walks|sees|eats|chases|believes|gives|sleeps|chases|persuades|tries|seems|leaves)$", "VB"),
("^(go|order|vanish|find|approach)$", "VB"),
("^(a)$", "ex_quant"),
("^(every)$", "univ_quant"),
("^(sandwich|man|dog|pizza|unicorn|cat|senator)$", "NN"),
("^(big|gray|former)$", "JJ"),
("^(him|himself)$", "PRP"),
]
)
depparser = MaltParser(tagger=tagger)
self._glue = DrtGlue(depparser=depparser, remove_duplicates=False)
def _init_fonts(self, root):
# See: <http://www.astro.washington.edu/owen/ROTKFolklore.html>
self._sysfont = Font(font=Button()["font"])
root.option_add("*Font", self._sysfont)
# TWhat's our font size (default=same as sysfont)
self._size = IntVar(root)
self._size.set(self._sysfont.cget("size"))
self._boldfont = Font(family="helvetica", weight="bold", size=self._size.get())
self._font = Font(family="helvetica", size=self._size.get())
if self._size.get() < 0:
big = self._size.get() - 2
else:
big = self._size.get() + 2
self._bigfont = Font(family="helvetica", weight="bold", size=big)
def _init_exampleListbox(self, parent):
self._exampleFrame = listframe = Frame(parent)
self._exampleFrame.pack(fill="both", side="left", padx=2)
self._exampleList_label = Label(self._exampleFrame, font=self._boldfont, text="Examples")
self._exampleList_label.pack()
self._exampleList = Listbox(
self._exampleFrame,
selectmode="single",
relief="groove",
background="white",
foreground="#909090",
font=self._font,
selectforeground="#004040",
selectbackground="#c0f0c0",
)
self._exampleList.pack(side="right", fill="both", expand=1)
for example in self._examples:
self._exampleList.insert("end", (" %s" % example))
self._exampleList.config(height=min(len(self._examples), 25), width=40)
# Add a scrollbar if there are more than 25 examples.
if len(self._examples) > 25:
listscroll = Scrollbar(self._exampleFrame, orient="vertical")
self._exampleList.config(yscrollcommand=listscroll.set)
listscroll.config(command=self._exampleList.yview)
listscroll.pack(side="left", fill="y")
# If they select a example, apply it.
self._exampleList.bind("<<ListboxSelect>>", self._exampleList_select)
def _init_readingListbox(self, parent):
self._readingFrame = listframe = Frame(parent)
self._readingFrame.pack(fill="both", side="left", padx=2)
self._readingList_label = Label(self._readingFrame, font=self._boldfont, text="Readings")
self._readingList_label.pack()
self._readingList = Listbox(
self._readingFrame,
selectmode="single",
relief="groove",
background="white",
foreground="#909090",
font=self._font,
selectforeground="#004040",
selectbackground="#c0f0c0",
)
self._readingList.pack(side="right", fill="both", expand=1)
# Add a scrollbar if there are more than 25 examples.
listscroll = Scrollbar(self._readingFrame, orient="vertical")
self._readingList.config(yscrollcommand=listscroll.set)
listscroll.config(command=self._readingList.yview)
listscroll.pack(side="right", fill="y")
self._populate_readingListbox()
def _populate_readingListbox(self):
# Populate the listbox with integers
self._readingList.delete(0, "end")
for i in range(len(self._readings)):
self._readingList.insert("end", (" %s" % (i + 1)))
self._readingList.config(height=min(len(self._readings), 25), width=5)
# If they select a example, apply it.
self._readingList.bind("<<ListboxSelect>>", self._readingList_select)
def _init_bindings(self):
# Key bindings are a good thing.
self._top.bind("<Control-q>", self.destroy)
self._top.bind("<Control-x>", self.destroy)
self._top.bind("<Escape>", self.destroy)
self._top.bind("n", self.next)
self._top.bind("<space>", self.next)
self._top.bind("p", self.prev)
self._top.bind("<BackSpace>", self.prev)
def _init_buttons(self, parent):
# Set up the frames.
self._buttonframe = buttonframe = Frame(parent)
buttonframe.pack(fill="none", side="bottom", padx=3, pady=2)
Button(buttonframe, text="Prev", background="#90c0d0", foreground="black", command=self.prev).pack(side="left")
Button(buttonframe, text="Next", background="#90c0d0", foreground="black", command=self.next).pack(side="left")
def _configure(self, event):
self._autostep = 0
(x1, y1, x2, y2) = self._cframe.scrollregion()
y2 = event.height - 6
self._canvas["scrollregion"] = "%d %d %d %d" % (x1, y1, x2, y2)
self._redraw()
def _init_canvas(self, parent):
self._cframe = CanvasFrame(
parent,
background="white",
# width=525, height=250,
closeenough=10,
border=2,
relief="sunken",
)
self._cframe.pack(expand=1, fill="both", side="top", pady=2)
canvas = self._canvas = self._cframe.canvas()
# Initially, there's no tree or text
self._tree = None
self._textwidgets = []
self._textline = None
def _init_menubar(self, parent):
menubar = Menu(parent)
filemenu = Menu(menubar, tearoff=0)
filemenu.add_command(label="Exit", underline=1, command=self.destroy, accelerator="q")
menubar.add_cascade(label="File", underline=0, menu=filemenu)
actionmenu = Menu(menubar, tearoff=0)
actionmenu.add_command(label="Next", underline=0, command=self.next, accelerator="n, Space")
actionmenu.add_command(label="Previous", underline=0, command=self.prev, accelerator="p, Backspace")
menubar.add_cascade(label="Action", underline=0, menu=actionmenu)
optionmenu = Menu(menubar, tearoff=0)
optionmenu.add_checkbutton(
label="Remove Duplicates",
underline=0,
variable=self._glue.remove_duplicates,
command=self._toggle_remove_duplicates,
accelerator="r",
)
menubar.add_cascade(label="Options", underline=0, menu=optionmenu)
viewmenu = Menu(menubar, tearoff=0)
viewmenu.add_radiobutton(label="Tiny", variable=self._size, underline=0, value=10, command=self.resize)
viewmenu.add_radiobutton(label="Small", variable=self._size, underline=0, value=12, command=self.resize)
viewmenu.add_radiobutton(label="Medium", variable=self._size, underline=0, value=14, command=self.resize)
viewmenu.add_radiobutton(label="Large", variable=self._size, underline=0, value=18, command=self.resize)
viewmenu.add_radiobutton(label="Huge", variable=self._size, underline=0, value=24, command=self.resize)
menubar.add_cascade(label="View", underline=0, menu=viewmenu)
helpmenu = Menu(menubar, tearoff=0)
helpmenu.add_command(label="About", underline=0, command=self.about)
menubar.add_cascade(label="Help", underline=0, menu=helpmenu)
parent.config(menu=menubar)
#########################################
## Main draw procedure
#########################################
def _redraw(self):
canvas = self._canvas
# Delete the old DRS, widgets, etc.
if self._drsWidget is not None:
self._drsWidget.clear()
if self._drs:
self._drsWidget = DrsWidget(self._canvas, self._drs)
self._drsWidget.draw()
if self._error:
self._drsWidget = DrsWidget(self._canvas, self._error)
self._drsWidget.draw()
#########################################
## Button Callbacks
#########################################
def destroy(self, *e):
self._autostep = 0
if self._top is None:
return
self._top.destroy()
self._top = None
def prev(self, *e):
selection = self._readingList.curselection()
readingListSize = self._readingList.size()
# there are readings
if readingListSize > 0:
# if one reading is currently selected
if len(selection) == 1:
index = int(selection[0])
# if it's on (or before) the first item
if index <= 0:
self._select_previous_example()
else:
self._readingList_store_selection(index - 1)
else:
# select its first reading
self._readingList_store_selection(readingListSize - 1)
else:
self._select_previous_example()
def _select_previous_example(self):
# if the current example is not the first example
if self._curExample > 0:
self._exampleList_store_selection(self._curExample - 1)
else:
# go to the last example
self._exampleList_store_selection(len(self._examples) - 1)
def next(self, *e):
selection = self._readingList.curselection()
readingListSize = self._readingList.size()
# if there are readings
if readingListSize > 0:
# if one reading is currently selected
if len(selection) == 1:
index = int(selection[0])
# if it's on (or past) the last item
if index >= (readingListSize - 1):
self._select_next_example()
else:
self._readingList_store_selection(index + 1)
else:
# select its first reading
self._readingList_store_selection(0)
else:
self._select_next_example()
def _select_next_example(self):
# if the current example is not the last example
if self._curExample < len(self._examples) - 1:
self._exampleList_store_selection(self._curExample + 1)
else:
# go to the first example
self._exampleList_store_selection(0)
def about(self, *e):
ABOUT = "NLTK Discourse Representation Theory (DRT) Glue Semantics Demo\n" + "Written by Daniel H. Garrette"
TITLE = "About: NLTK DRT Glue Demo"
try:
from tkMessageBox import Message
Message(message=ABOUT, title=TITLE).show()
except:
ShowText(self._top, TITLE, ABOUT)
def postscript(self, *e):
self._autostep = 0
self._cframe.print_to_file()
def mainloop(self, *args, **kwargs):
"""
Enter the Tkinter mainloop. This function must be called if
this demo is created from a non-interactive program (e.g.
from a secript); otherwise, the demo will close as soon as
the script completes.
"""
if in_idle():
return
self._top.mainloop(*args, **kwargs)
def resize(self, size=None):
if size is not None:
self._size.set(size)
size = self._size.get()
self._font.configure(size=-(abs(size)))
self._boldfont.configure(size=-(abs(size)))
self._sysfont.configure(size=-(abs(size)))
self._bigfont.configure(size=-(abs(size + 2)))
self._redraw()
def _toggle_remove_duplicates(self):
self._glue.remove_duplicates = not self._glue.remove_duplicates
self._exampleList.selection_clear(0, "end")
self._readings = []
self._populate_readingListbox()
self._readingCache = [None for ex in self._examples]
self._curExample = -1
self._error = None
self._drs = None
self._redraw()
def _exampleList_select(self, event):
selection = self._exampleList.curselection()
if len(selection) != 1:
return
self._exampleList_store_selection(int(selection[0]))
def _exampleList_store_selection(self, index):
self._curExample = index
example = self._examples[index]
self._exampleList.selection_clear(0, "end")
if example:
cache = self._readingCache[index]
if cache:
if isinstance(cache, list):
self._readings = cache
self._error = None
else:
self._readings = []
self._error = cache
else:
try:
self._readings = self._glue.parse_to_meaning(example)
self._error = None
self._readingCache[index] = self._readings
except Exception as e:
self._readings = []
self._error = DrtVariableExpression(Variable("Error: " + str(e)))
self._readingCache[index] = self._error
# add a star to the end of the example
self._exampleList.delete(index)
self._exampleList.insert(index, (" %s *" % example))
self._exampleList.config(height=min(len(self._examples), 25), width=40)
self._populate_readingListbox()
self._exampleList.selection_set(index)
self._drs = None
self._redraw()
def _readingList_select(self, event):
selection = self._readingList.curselection()
if len(selection) != 1:
return
self._readingList_store_selection(int(selection[0]))
def _readingList_store_selection(self, index):
reading = self._readings[index]
self._readingList.selection_clear(0, "end")
if reading:
self._readingList.selection_set(index)
self._drs = reading.simplify().normalize().resolve_anaphora()
self._redraw()
class LogUI(Frame):
def __init__(self, parent):
Frame.__init__(self, parent)
self.parent = parent
self.filemodels = []
filemodel1 = FileModel("C:/Users/chen_xi/test1.csv", searchconds=[], relation="and", joincondtuples=[])
filemodel2 = FileModel("C:/Users/chen_xi/test2.csv", searchconds=[], relation="and", joincondtuples=[])
self.filemodels = [filemodel1, filemodel2]
self._initUI()
self.selectedfileindex = -1
def _initUI(self):
self.parent.title("Log Processor")
self.pack()
self._initfilepanel()
self._initsearchcondpanel()
self._initjoincondpanel()
self._initconsole()
self._inflatefilelist()
def _initfilepanel(self):
frame = Frame(self)
frame.grid(row=0, column=0, sticky=E + W + S + N)
label = Label(frame, text="File List: ")
label.grid(sticky=N + W)
self.filelist = Listbox(frame, width=40)
self.filelist.grid(row=1, column=0, rowspan=2, columnspan=3)
vsl = Scrollbar(frame, orient=VERTICAL)
vsl.grid(row=1, column=3, rowspan=2, sticky=N + S + W)
hsl = Scrollbar(frame, orient=HORIZONTAL)
hsl.grid(row=3, column=0, columnspan=3, sticky=W + E + N)
self.filelist.config(yscrollcommand=vsl.set, xscrollcommand=hsl.set)
self.filelist.bind('<<ListboxSelect>>', self._onfilelistselection)
hsl.config(command=self.filelist.xview)
vsl.config(command=self.filelist.yview)
upbtn = Button(frame, text="Up", width=7, command=self._upfile)
upbtn.grid(row=1, column=4, padx=5, pady=5)
downbtn = Button(frame, text="Down", width=7, command=self._downfile)
downbtn.grid(row=2, column=4, padx=5, pady=5)
newbtn = Button(frame, text="New", width=7, command=self._addfile)
newbtn.grid(row=4, column=1, pady=5, sticky=E + S)
delbtn = Button(frame, text="Delete", width=7, command=self._deletefile)
delbtn.grid(row=4, column=2, padx=5, pady=5, sticky=W + S)
def _inflatefilelist(self):
self.filelist.delete(0, END)
for filemodel in self.filemodels:
self.filelist.insert(END, filemodel.filename)
def _initsearchcondpanel(self):
frame = Frame(self)
frame.grid(row=0, column=1, sticky=E + W + S + N, padx=5)
label = Label(frame, text="Search Condition: ")
label.grid(row=0, column=0, columnspan=1, sticky=W)
relationlable = Label(frame, text="Relation")
relationlable.grid(row=0, column=1, columnspan=1, sticky=E)
self.condrelationvar = StringVar(frame)
relationinput = Combobox(frame, textvariable=self.condrelationvar, values=["and", "or"])
relationinput.grid(row=0, column=2, padx=5, sticky=E)
relationinput.bind('<<ComboboxSelected>>', self._onrelationchange)
self.searchcondlist = Listbox(frame)
self.searchcondlist.grid(row=1, rowspan=1, columnspan=3, sticky=E + W + S + N)
vsl = Scrollbar(frame, orient=VERTICAL)
vsl.grid(row=1, column=3, rowspan=1, sticky=N + S + W)
hsl = Scrollbar(frame, orient=HORIZONTAL)
hsl.grid(row=2, column=0, columnspan=3, sticky=W + E + N)
self.searchcondlist.config(yscrollcommand=vsl.set, xscrollcommand=hsl.set)
hsl.config(command=self.searchcondlist.xview)
vsl.config(command=self.searchcondlist.yview)
newbtn = Button(frame, text="New", width=7, command=self._addsearchcondition)
newbtn.grid(row=3, column=0, padx=5, pady=5, sticky=E)
delbtn = Button(frame, text="Delete", width=7, command=self._deletesearchcondition)
delbtn.grid(row=3, column=1, sticky=E)
modbtn = Button(frame, text="Update", width=7, command=self._modifysearchcondition)
modbtn.grid(row=3, column=2, padx=5, pady=5, sticky=W)
def _onrelationchange(self, evt):
selectedmodel = self._getselectedfile()
selectedmodel.relation = self.condrelationvar.get()
def _inflatesearchcondlist(self, filemodel):
self.condrelationvar.set(filemodel.relation)
conds = filemodel.searchconds
self.searchcondlist.delete(0, END)
for cond in conds:
self.searchcondlist.insert(END, cond.tostring())
def _initjoincondpanel(self):
frame = Frame(self)
frame.grid(row=0, column=2, sticky=E + W + S + N, padx=5)
label = Label(frame, text="Join Condition: ")
label.grid(sticky=N + W)
self.joincondlist = Listbox(frame)
self.joincondlist.grid(row=1, rowspan=1, columnspan=3, sticky=E + W + S + N)
vsl = Scrollbar(frame, orient=VERTICAL)
vsl.grid(row=1, column=3, rowspan=1, sticky=N + S + W)
hsl = Scrollbar(frame, orient=HORIZONTAL)
hsl.grid(row=2, column=0, columnspan=3, sticky=W + E + N)
self.joincondlist.config(yscrollcommand=vsl.set, xscrollcommand=hsl.set)
hsl.config(command=self.joincondlist.xview)
vsl.config(command=self.joincondlist.yview)
newbtn = Button(frame, text="New", width=7, command=self._addjoincondition)
newbtn.grid(row=3, column=0, padx=5, pady=5, sticky=E)
delbtn = Button(frame, text="Delete", width=7, command=self._deletejoincondition)
delbtn.grid(row=3, column=1, sticky=E)
modbtn = Button(frame, text="Update", width=7, command=self._modifyjoincondition)
modbtn.grid(row=3, column=2, padx=5, pady=5, sticky=W)
def _inflatejoincondlist(self, condtuples):
self.joincondlist.delete(0, END)
for condtuple in condtuples:
cond = condtuple[0]
tofilename = condtuple[1]
self.joincondlist.insert(END, cond.tostring() + " in " + tofilename)
def _initconsole(self):
separator = Separator(self, orient=HORIZONTAL)
separator.grid(row=1, columnspan=3, sticky=W + E, padx=5, pady=5)
self.console = Text(self)
self.console.grid(row=2, columnspan=3, sticky=W + E, padx=5, pady=5)
vsl = Scrollbar(self, orient=VERTICAL)
vsl.grid(row=2, column=3, sticky=N + S + W)
hsl = Scrollbar(self, orient=HORIZONTAL)
hsl.grid(row=3, column=0, columnspan=3, sticky=W + E + N)
hsl.config(command=self.console.xview)
vsl.config(command=self.console.yview)
resbtn = Button(self, text="Search", width=7, comman=self._showsearchresult)
resbtn.grid(row=4, column=2, padx=5, pady=5, sticky=E)
def _showsearchresult(self):
try:
res = self._searchresult()
formatres = self._formatsearchresult(res)
except Exception:
formatres = "Error!\r\n" + traceback.format_exc()
self.console.delete("0.0", END)
self.console.insert("0.0", formatres)
def _searchresult(self):
filesearchs = []
joinsearchs = []
for filemodel in self.filemodels:
filename = filemodel.filename
singlesearch = SingleFileSearch(filename, DictReader(open(filename)), filemodel.searchconds, filemodel.relation)
filesearchs.append(singlesearch)
joindict = {}
for joincondtuple in filemodel.joincondtuples:
tofilename = joincondtuple[1]
joincond = joincondtuple[0]
if tofilename not in joindict:
joindict[tofilename] = []
joindict[tofilename].append(joincond)
for tofilename in joindict:
joinsearch = JoinFileSearch(filename, DictReader(open(filename)), tofilename, DictReader(open(tofilename)), joindict[tofilename])
joinsearchs.append(joinsearch)
search = Search(filesearchs, joinsearchs)
return search.process()
def _formatsearchresult(self, searchresult):
formatres = self._formatsummary(searchresult) + "\r\n"
fileresults = searchresult.results
for filemodel in self.filemodels:
filename = filemodel.filename
fileresult = fileresults[filename]
formatres += self._formatfileresult(fileresult)
formatres += "\r\n"
return formatres
def _formatsummary(self, searchresult):
res = "Summary\r\n"
res += "Time Cost: " + str(searchresult.timecost) + " Seconds\r\n"
fileresults = searchresult.results
for filemodel in self.filemodels:
filename = filemodel.filename
fileresult = fileresults[filename]
res += filename + " Size: " + str(len(fileresult.result)) + "\r\n"
return res
def _formatfileresult(self, fileresult):
res = ""
filename = fileresult.filename
res += filename + " Size: " + str(len(fileresult.result)) + "\r\n"
fields = csvhandler.getfields(filename)
for (i, field) in enumerate(fields):
res += field
if i < (len(fields) - 1):
res += ","
else:
res += "\r\n"
for rowdict in fileresult.result:
for (i, field) in enumerate(fields):
res += rowdict[field]
if i < (len(fields) - 1):
res += ","
else:
res += "\r\n"
return res
def _addfile(self):
filetypes = [('csv files', '*.csv'), ('All files', '*')]
selectedfile = askopenfilename(filetypes=filetypes)
if selectedfile is not None:
newmodel = FileModel(selectedfile, searchconds=[], relation="and", joincondtuples=[])
self.filemodels.append(newmodel)
self.filelist.insert(END, newmodel.filename)
self._setselectedfileindex(len(self.filemodels) - 1)
def _deletefile(self):
index = self._getselectedfileindex()
if index >= 0:
self.filelist.delete(index)
del self.filemodels[index]
self._setselectedfileindex(-1)
def _upfile(self):
if self._getselectedfileindex() <= 0:
return
index = self._getselectedfileindex()
selectedfilename = self._getselectedfile().filename
if index > 0:
self.filelist.insert((index - 1), selectedfilename)
self.filelist.delete(index + 1)
self.filemodels[index - 1], self.filemodels[index] = self.filemodels[index], self.filemodels[index - 1]
self._setselectedfileindex(index - 1)
def _downfile(self):
if self._getselectedfileindex() < 0:
return
index = self._getselectedfileindex()
selectedfilename = self._getselectedfile().filename
if index < (len(self.filemodels) - 1):
self.filelist.insert((index + 2), selectedfilename)
self.filelist.delete(index)
self.filemodels[index], self.filemodels[index + 1] = self.filemodels[index + 1], self.filemodels[index]
self._setselectedfileindex(index + 1)
def _onfilelistselection(self, evt):
if len(self.filelist.curselection()) == 0:
return
self._setselectedfileindex(self.filelist.curselection()[0])
selectedfile = self._getselectedfile()
self._inflatesearchcondlist(selectedfile)
joincondtuples = selectedfile.joincondtuples
self._inflatejoincondlist(joincondtuples)
def _addsearchcondition(self):
if self._getselectedfileindex() < 0:
return
self._popupsearchcondwindow()
def _deletesearchcondition(self):
index = self._getselectedsearchcondindex()
if index < 0:
return
selectedfile = self._getselectedfile()
del selectedfile.searchconds[index]
self.searchcondlist.delete(index)
def _modifysearchcondition(self):
if self._getselectedsearchcondindex() < 0:
return
self._popupsearchcondwindow(self._getselectedsearchcondindex())
def _addjoincondition(self):
if self._getselectedfileindex() < 0:
return
self._popupjoincondwindow()
def _deletejoincondition(self):
index = self._getselectedjoincondindex()
if index < 0:
return
selectedfile = self._getselectedfile()
del selectedfile.joincondtuples[index]
self.joincondlist.delete(index)
def _modifyjoincondition(self):
if self._getselectedjoincondindex() < 0:
return
self._popupjoincondwindow(self._getselectedjoincondindex())
def _popupsearchcondwindow(self, index=-1):
if index < 0:
cond = ValueSearchCondition("", "")
else:
cond = self._getselectedfile().searchconds[index]
window = Toplevel(self)
title = Label(window, text="New Search Condition")
title.grid(row=0, column=0, padx=5, pady=5, sticky=W + N)
fieldlabel = Label(window, text="Field Name: ")
fieldlabel.grid(row=1, column=0, padx=5, pady=5, sticky=W)
fields = csvhandler.getfields(self._getselectedfile().filename)
fieldvar = StringVar(window)
fieldinput = Combobox(window, textvariable=fieldvar, values=fields, width=20)
fieldinput.grid(row=1, column=1, columnspan=2, padx=5, pady=5, sticky=W)
valuelabel = Label(window, text="Value: ")
valuelabel.grid(row=3, column=0, padx=5, pady=5, sticky=W)
valueinput = Entry(window)
valueinput.grid(row=3, column=1, columnspan=2, padx=5, pady=5, sticky=W)
minlabel = Label(window, text="Min Value: ")
minlabel.grid(row=4, column=0, padx=5, pady=5, sticky=W)
mininput = Entry(window)
mininput.grid(row=4, column=1, columnspan=2, padx=5, pady=5, sticky=W)
maxlabel = Label(window, text="Max Value: ")
maxlabel.grid(row=5, column=0, padx=5, pady=5, sticky=W)
maxinput = Entry(window)
maxinput.grid(row=5, column=1, columnspan=2, padx=5, pady=5, sticky=W)
sarchkind = IntVar()
def _enablesingle():
valueinput.config(state=NORMAL)
mininput.config(state=DISABLED)
maxinput.config(state=DISABLED)
singlebutton.select()
def _enablejoin():
valueinput.config(state=DISABLED)
mininput.config(state=NORMAL)
maxinput.config(state=NORMAL)
joinbutton.select()
typelabel = Label(window, text="Search Type: ")
typelabel.grid(row=2, column=0, padx=5, pady=5, sticky=W)
singlebutton = Radiobutton(window, text="Single", variable=sarchkind, value=1, command=_enablesingle)
singlebutton.grid(row=2, column=1, columnspan=1, padx=5, pady=5, sticky=W)
joinbutton = Radiobutton(window, text="Range", variable=sarchkind, value=2, command=_enablejoin)
joinbutton.grid(row=2, column=2, columnspan=1, padx=5, pady=5, sticky=W)
# init value
fieldvar.set(cond.field)
if isinstance(cond, ValueSearchCondition):
valueinput.insert(0, cond.val)
_enablesingle()
elif isinstance(cond, RangeSearchCondition):
mininput.insert(0, cond.valmin)
maxinput.insert(0, cond.valmax)
_enablejoin()
def _newcond():
'''create new condition
'''
if sarchkind.get() == 1:
cond = ValueSearchCondition(fieldvar.get(), valueinput.get())
else:
cond = RangeSearchCondition(fieldvar.get(), mininput.get(), maxinput.get())
selectedfile = self._getselectedfile()
if index < 0:
selectedfile.searchconds.append(cond)
else:
del selectedfile.searchconds[index]
selectedfile.searchconds[index:index] = [cond]
self._inflatesearchcondlist(selectedfile)
window.destroy()
okbtn = Button(window, text="Confirm", width=7, command=_newcond)
okbtn.grid(row=6, column=1, rowspan=1, columnspan=1, sticky=E, padx=5, pady=5)
clsbtn = Button(window, text="Close", width=7, command=lambda: window.destroy())
clsbtn.grid(row=6, column=2, rowspan=1, columnspan=1, sticky=E, padx=5, pady=5)
def _popupjoincondwindow(self, index=-1):
if index < 0:
cond = JoinSearchCondition(("", ""))
tofilename = ""
else:
condtuple = self._getselectedfile().joincondtuples[index]
cond = condtuple[0]
tofilename = condtuple[1]
window = Toplevel(self)
title = Label(window, text="New Search Condition")
title.grid(row=0, column=0, padx=5, pady=5, sticky=W + N)
filenamelabel = Label(window, text="Target Field Name: ")
filenamelabel.grid(row=1, column=0, padx=5, pady=5, sticky=W)
filevar = StringVar(window)
filenameinput = Combobox(window, textvariable=filevar, values=self.filelist.get(0, END), width=30)
filenameinput.grid(row=1, column=1, columnspan=2, padx=5, pady=5, sticky=W)
fromfieldlabel = Label(window, text="Field in From File: ")
fromfieldlabel.grid(row=3, column=0, padx=5, pady=5, sticky=W)
fromfields = csvhandler.getfields(self._getselectedfile().filename)
fromfieldvar = StringVar(window)
fieldinput = Combobox(window, textvariable=fromfieldvar, values=fromfields, width=20)
fieldinput.grid(row=3, column=1, columnspan=2, padx=5, pady=5, sticky=W)
tofieldlabel = Label(window, text="Field in Target File: ")
tofieldlabel.grid(row=4, column=0, padx=5, pady=5, sticky=W)
tofields = []
tofieldvar = StringVar(window)
tofieldinput = Combobox(window, textvariable=tofieldvar, values=tofields, width=20)
tofieldinput.grid(row=4, column=1, columnspan=2, padx=5, pady=5, sticky=W)
def updatetofieldinput(evt):
if filevar.get() is not None and len(filevar.get()) > 0:
tofields = csvhandler.getfields(filevar.get())
window.grid_slaves(4, 1)[0].grid_forget()
tofieldinput = Combobox(window, textvariable=tofieldvar, values=tofields, width=20)
tofieldinput.grid(row=4, column=1, columnspan=2, padx=5, pady=5, sticky=W)
filenameinput.bind('<<ComboboxSelected>>', updatetofieldinput)
# init value
filevar.set(tofilename)
fromfieldvar.set(cond.fieldtuple[0])
updatetofieldinput(None)
tofieldvar.set(cond.fieldtuple[1])
def _newcond():
'''create new condition
'''
cond = JoinSearchCondition((fromfieldvar.get(), tofieldvar.get()))
tofilename = filevar.get()
selectedfile = self._getselectedfile()
if index < 0:
selectedfile.joincondtuples.append((cond, tofilename))
else:
del selectedfile.joincondtuples[index]
selectedfile.joincondtuples[index:index] = [(cond, tofilename)]
self._inflatejoincondlist(selectedfile.joincondtuples)
window.destroy()
okbtn = Button(window, text="Confirm", width=7, command=_newcond)
okbtn.grid(row=6, column=1, rowspan=1, columnspan=1, sticky=E, padx=5, pady=5)
clsbtn = Button(window, text="Close", width=7, command=lambda: window.destroy())
clsbtn.grid(row=6, column=2, rowspan=1, columnspan=1, sticky=W, padx=5, pady=5)
def _getselectedfile(self):
if self._getselectedfileindex() < 0:
return None
return self.filemodels[self._getselectedfileindex()]
def _getselectedfileindex(self):
return self.selectedfileindex
def _setselectedfileindex(self, index):
self.selectedfileindex = index
if index >= 0:
self.filelist.selection_set(index)
def _getselectedsearchcondindex(self):
if len(self.searchcondlist.curselection()) > 0:
return self.searchcondlist.curselection()[0]
return -1
def _getselectedjoincondindex(self):
if len(self.joincondlist.curselection()) > 0:
return self.joincondlist.curselection()[0]
return -1
