class SettingsOBDView(Frame):
settings_list = ["SAE J1850 PWM","SAE J1850 VPW","AUTO, ISO 9141-2","ISO 14230-4 (KWP 5BAUD)","ISO 14230-4 (KWP FAST)","ISO 15765-4 (CAN 11/500)","ISO 15765-4 (CAN 29/500)","ISO 15765-4 (CAN 11/250)","ISO 15765-4 (CAN 29/250)","SAE J1939 (CAN 29/250)"]
def __init__(self, ui_cont, *args, **kwargs):
Frame.__init__(self, *args, **kwargs)
self.initializeGauges()
self.placeGauges()
self.ui_cont = ui_cont
def initializeGauges(self):
self.title_font = font.Font(family="FreeMono", size=15, weight="bold")
self.list_font = font.Font(family="FreeMono", size=13)
self.settings_text = Label(self, text="OBD Connection", background="white", font=self.title_font)
self.listbox = Listbox(self, font=self.list_font, selectmode="single", borderwidth=0, relief="flat", highlightthickness=0)
self.listbox.bind('<ButtonRelease-1>', self.item_deselected)
for item in self.settings_list:
self.listbox.insert(10, item)
def placeGauges(self):
self.settings_text.pack(fill="x")
self.listbox.pack(fill="both", expand=1)
def item_deselected(self, event):
curr_selct = self.listbox.curselection()
if len(curr_selct) > 0:
item_id = self.listbox.curselection()[0]
item_name = self.settings_list[item_id]
self.listbox.selection_clear(item_id)
def build(self, listbox: tkinter.Listbox):
if listbox.curselection().__len__() > 0:
logger.debug("Building " + listbox.get(listbox.curselection()[0]))
self.tile.construction = Game.Construction(self.game, self.tile.rel_pos_tuple,
listbox.get(listbox.curselection()[0]))
self.level.constructions.append(self.tile.construction)
self.back_to_main_frame()
class GetFileSelection:
"""Shows a listbox, where user can make selections from list.
Returns list from given path with only the selected objects from directory,
Obtained list is saved in global variable 'file_list'.
Can be used to select samples to be processed in the scripts.
"""
def __init__(self, list_path):
self.master = Tk()
self.master.title('Select samples to be processed.')
frame = Frame(self.master)
frame.pack()
self.list_box = Listbox(frame,
width=40,
height=30,
selectmode='extended')
self.list_box.pack(side='left')
files = self.insert_list(list_path)
self.quit = Button(frame,
text='Exit and run program',
command=self.exit(files),
width=15)
self.quit.pack(side='bottom')
self.button = Button(frame,
text='Show list',
command=self.print_list,
width=15)
self.button.pack(side='bottom')
self.master.mainloop()
def insert_list(self, list_path):
"""Inserts list elements to GUI"""
files = os.listdir(list_path)
files.sort()
for k in range(len(files)):
self.list_box.insert('end', files[k])
return files
def print_list(self):
"""Prints selected list on command line."""
val = self.list_box.curselection()
print('Selected values: {0}'.format(val))
def exit(self, files):
"""Exits the GUI. File list is saved in a global variable."""
global file_list
file_list = self.list_box.curselection()
files = [files[i] for i in file_list]
file_list = files[:]
print('')
self.master.destroy()
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 SettingsView(Frame):
settings_list = [
"General", "Wi-Fi", "Appearance", "GPS Chip", "OBD Connection"
]
def __init__(self, ui_cont, *args, **kwargs):
Frame.__init__(self, *args, **kwargs)
self.initializeGauges()
self.placeGauges()
self.ui_cont = ui_cont
self.gps_chip_view = SettingsGPSView(ui_cont, self.ui_cont.root)
self.general_view = SettingsGeneralView(ui_cont, self.ui_cont.root)
self.wifi_view = SettingsWifiView(ui_cont, self.ui_cont.root)
self.appearance_view = SettingsAppearanceView(ui_cont,
self.ui_cont.root)
self.obd_view = SettingsOBDView(ui_cont, self.ui_cont.root)
def initializeGauges(self):
self.title_font = font.Font(family="FreeMono", size=15, weight="bold")
self.list_font = font.Font(family="FreeMono", size=28)
self.settings_text = Label(self,
text="Settings",
background="white",
font=self.title_font)
self.listbox = Listbox(self,
font=self.list_font,
selectmode="single",
borderwidth=0,
relief="flat",
highlightthickness=0)
self.listbox.bind('<ButtonRelease-1>', self.item_deselected)
for item in self.settings_list:
self.listbox.insert(10, item)
def placeGauges(self):
self.settings_text.pack(fill="x")
self.listbox.pack(fill="both", expand=1)
def item_deselected(self, event):
curr_selct = self.listbox.curselection()
if len(curr_selct) > 0:
item_id = self.listbox.curselection()[0]
item_name = self.settings_list[item_id]
if item_name == "General":
self.ui_cont.display_view(self.general_view)
if item_name == "Wi-Fi":
self.ui_cont.display_view(self.wifi_view)
if item_name == "Appearance":
self.ui_cont.display_view(self.appearance_view)
if item_name == "GPS Chip":
self.ui_cont.display_view(self.gps_chip_view)
if item_name == "OBD Connection":
self.ui_cont.display_view(self.obd_view)
self.listbox.selection_clear(item_id)
class CollectionFrame(Frame):
"""
Frame permétant de gérer la collection d'épisodes.
"""
def __init__(self,
master=None,
select_callback=None,
delete_callback=None):
Frame.__init__(self, master)
self._select_callback = select_callback
self._delete_callback = delete_callback
choices = Variable(self)
self.listbox = Listbox(self, listvariable=choices, selectmode='single')
self.listbox.pack()
buttons_frame = Frame(self)
Button(buttons_frame, text="Select",
command=self.get_selected_element).pack(side=RIGHT)
Button(buttons_frame,
text="Delete",
command=self.delete_selected_element).pack(side=RIGHT)
buttons_frame.pack()
def add_element(self, element, index=END):
"""
Ajoute un épisode dans la liste. L'index permet d'ordonner les épisodes.
:param element: Titre de l'épisode
:param index: indice d'insertion
:return: None
"""
self.listbox.insert(index, element)
def get_selected_element(self):
curselection = self.listbox.curselection()
if len(curselection) != 1:
print("Pas de selection")
else:
self._select_callback(curselection[0])
def delete_selected_element(self):
curselection = self.listbox.curselection()
if len(curselection) != 1:
print("Pas de selection")
else:
ep_index = curselection[0]
self.listbox.delete(ep_index)
self._delete_callback(ep_index)
class PlayerView:
directories = []
def __init__(self, parent_window):
self.parent_window = parent_window
self.frame = Frame(parent_window.window)
self.button_play = Button(self.frame,
text=f"Play",
command=self.__button_play_clicked)
self.button_stop = Button(self.frame,
text=f"Stop",
command=self.__button_stop_clicked)
self.button_open = Button(self.frame,
text=f"Open",
command=self.__button_open_clicked)
self.song_list = Listbox(self.frame)
self.player = Player()
self.song_list.grid(column=0, row=0)
self.button_open.config(width=8)
self.button_open.grid(column=0, row=1)
self.button_stop.config(width=8)
self.button_stop.grid(column=1, row=1)
self.button_play.config(width=8)
self.button_play.grid(column=2, row=1)
def show(self):
self.frame.grid(column=0, row=0)
def hide(self):
self.frame.grid_forget()
def __button_open_clicked(self):
open_file_dialog = OpenFileDialog()
self.directories = open_file_dialog.show()
for index, directory in enumerate(self.directories):
self.song_list.insert(index, directory)
def __button_play_clicked(self):
if self.song_list.curselection():
selected_song = self.song_list.get(self.song_list.curselection())
self.player.play(selected_song)
def __button_stop_clicked(self):
self.player.stop()
class App:
WIDTH = 600
HEIGHT = 800
def __init__(self, root, funcs):
self.root = root
self.root.title("Plotki Migotki")
self.root.geometry("%dx%d%+d%+d" % (App.WIDTH, App.HEIGHT, 0, 0))
self.main_frame = Frame(root, width=App.WIDTH, height=App.HEIGHT)
self.main_frame.pack_propagate(0)
self.main_frame.pack()
self.list_map = funcs
self.listbox = Listbox(self.main_frame, height=4, width=15, selectbackground="orange")
for ix, (entry, _f) in enumerate(self.list_map):
plot_type, title = entry
self.listbox.insert(ix, title)
if plot_type == BARCHART:
self.listbox.itemconfig(ix, bg='green')
elif plot_type == BOXPLOT:
self.listbox.itemconfig(ix, bg='yellow')
elif plot_type == SCATTERPLOT:
self.listbox.itemconfig(ix, bg='grey')
elif plot_type == HISTOGRAM:
self.listbox.itemconfig(ix, bg='magenta')
self.listbox.bind("<Double-Button-1>", self.call_back)
self.listbox.bind("<Return>", self.call_back)
self.listbox.pack(expand=1, fill=tk.BOTH)
def call_back(self, event):
zones = self.listbox.curselection()
assert len(zones) == 1
ix = zones[0]
ix, cb = self.list_map[ix]
cb()
def _rename(self, listbox: tk.Listbox):
selection = listbox.curselection()[0]
self.original = self.leftover.pop(selection)
self.master.withdraw()
self.final = simpledialog.askstring(
"Rename", "Enter new name for line: " + self.original)
self.master.destroy()
class Application(Frame):
'''创建框架模板'''
def __init__(self, master):
super(Application, self).__init__(master)
self.grid()
self.create_widgets()
def create_widgets(self):
self.label1 = Label(self, text='Select youi items')
self.label1.grid(row=0, column=0, sticky=W)
# 创建选择列表控件
self.listbox1 = Listbox(self, selectmode=EXTENDED)
items = ['item one', 'item two', 'item three']
# 添加选择条目
for item in items:
self.listbox1.insert(END, item)
self.listbox1.grid(row=1)
self.button1 = Button(self, text='Submit', command=self.display)
self.button1.grid(row=2, column=0, sticky=W)
def display(self):
# 获取被选中的条目
# items为选项索引组成的元组
items = self.listbox1.curselection()
for item in items:
str_item = self.listbox1.get(item)
print(str_item)
print('*' * 20)
class SelectMultiple(TwoCells):
def __init__(self, parent, text, values, **kwargs):
super().__init__(parent, **kwargs)
self.label = Label(self.frame, text=text)
self.label.grid(column=0, row=0, padx=5, pady=5, sticky=W)
self.selected_options = StringVar(self.frame)
self.selected_options.set(values)
self.listbox = Listbox(self.frame,
listvariable=self.selected_options,
selectmode=MULTIPLE)
self.listbox.grid(column=1, row=0, padx=5, pady=5, sticky=E)
def disable(self):
self.listbox.configure(state=DISABLED)
return self
def enable(self):
self.listbox.configure(state=NORMAL)
return self
def set(self, values):
if values:
self.enable()
else:
self.disable()
self.listbox.selection_clear(0, self.listbox.size())
for value in values:
for index in range(self.listbox.size()):
if value == self.listbox.get(index):
self.listbox.selection_set(index)
self.listbox.event_generate("<<ListboxSelect>>")
def get(self):
return [self.listbox.get(i) for i in self.listbox.curselection()]
def popupmsg():
popup = Tk()
popup.wm_title("!")
listbox = Listbox(popup)
listbox.pack()
listbox.insert(1, "AND 0-0")
listbox.insert(2, "AND 0-1")
listbox.insert(3, "AND 1-0")
listbox.insert(4, "AND 1-1")
listbox.insert(5, "OR 0-0")
listbox.insert(6, "OR 0-1")
listbox.insert(7, "OR 1-0")
listbox.insert(8, "OR 1-1")
listbox.insert(9, "NOT 0")
listbox.insert(10, "NOT 1")
B1 = ttk.Button(popup,
text="Simulate",
command=lambda: showSimulation(listbox.curselection()))
B1.pack()
B2 = ttk.Button(popup, text="Exit", command=popup.destroy)
B2.pack()
popup.mainloop()
def _getselectedvalues(songlistobject: tk.Listbox, listedlist: list):
selectedindices = songlistobject.curselection()
songobjs = set()
for i in selectedindices:
if i < len(listedlist):
songobjs.add(listedlist[i])
return songobjs
class liste_mots:
"""Définit un cadre contenant une liste de mot avec un ascenseur"""
def __init__(self,parent,titre,compare):
police_mots=font.Font(parent, size=12, family='Courier')
self.cadre = LabelFrame(parent, borderwidth=2,
relief=GROOVE,text=titre)
self.ascenseur=Scrollbar(self.cadre,orient=VERTICAL)
self.mots=Listbox(self.cadre, font=police_mots, width=LARGEUR_LISTE_MOTS,yscrollcommand = self.ascenseur.set )
self.mots.bind('<<ListboxSelect>>', self.selection)
self.mots.grid(column=0,row=0)
self.ascenseur.grid(column=1,row=0,sticky=S+N)
self.ascenseur.config( command = self.mots.yview )
self.liste_mots=[]
self.compare=compare
def ajoute_mot_couleur(self,mot,couleur):
fin=self.mots.size()
self.mots.insert(fin,mot)
self.mots.itemconfig(fin,fg=couleur)
self.liste_mots.append(mot)
def selection(self,e):
mot=self.liste_mots[self.mots.curselection()[0]]
self.compare.modifie_mot1(mot)
self.parent.infos.delete("0.0",END)
valeur=self.parent.dict_moyennes[mot]
texte="Selon ce modèle, le mot '"+mot+"' a été lu en moyenne "+str(round(valeur,NB_DECIMALES))+ "fois par un élève de ce profil au cours de l'année écoulée."
self.parent.infos.insert(END,texte)
def _getextrasongselectedplaylists(
self, playlistreeview: tk.Listbox) -> list[Playlist]:
x = [
self.playlistswithtargetsong[i]
for i in playlistreeview.curselection()
]
return x
class grid_plotter_GUI:
def __init__(self, filenames, selection):
self.master = Tk()
self.selection = selection
self.master.title("Grid plotter")
# Big title
self.label = Label(self.master,
text="Select the grid to plot:",
font=("Courier", 18))
self.label.pack()
# List box
self.listbox = Listbox(self.master, font=("Courier", 14))
index = 1
for filename in filenames:
self.listbox.insert(index, filename[:-5])
self.listbox.pack()
# Finish button
self.finish_button = Button(self.master,
text="Display plot",
command=self.finish)
self.finish_button.pack()
self.master.mainloop()
def finish(self):
self.selection[0] = self.listbox.get(self.listbox.curselection(),
self.listbox.curselection())
self.master.destroy()
class SubWindow():
def __init__(self, main_window, acc_list, main):
self.master = Toplevel(main_window)
self.master.resizable(False, False)
self.master.title("Select Your Account")
self.main = main
self.len_max = 50
for m in acc_list:
if len(m[0]) > self.len_max:
self.len_max = len(m[0])
self.listbox = Listbox(self.master,
width=self.len_max,
selectmode=SINGLE)
self.listbox.grid(row=0, column=1)
self.listbox.bind('<Double-Button>', self.selected_event)
self.listbox_list = []
for item in acc_list:
self.listbox.insert(END, item[0])
self.listbox_list.append(item[1])
def selected_event(self, e=None):
self.main.set_membershipID(
self.listbox_list[self.listbox.curselection()[0]])
self.master.destroy()
class AlexListBox(Frame):
def __init__(self,
parent,
items=[],
width=20,
height=10,
selectioncommand=None):
super().__init__(parent)
self.selectioncommand = selectioncommand
self.listbox = Listbox(self, width=width, height=height)
self.listbox.grid(row=0, column=0)
scrollbar_y = AlexScrollbar(self, command=self.listbox.yview)
scrollbar_y.grid(row=0, column=1, sticky=N + S)
self.listbox.configure(yscrollcommand=scrollbar_y.set)
scrollbar_x = AlexScrollbar(self,
command=self.listbox.xview,
orient=HORIZONTAL)
scrollbar_x.grid(row=1, column=0, sticky=E + W)
self.listbox.configure(xscrollcommand=scrollbar_x.set)
if self.selectioncommand is not None:
self.listbox.bind('<<ListboxSelect>>', self._select_callback)
self.set_items(items)
def _select_callback(self, event):
selection = self.get()
# ignore unselect
if selection != None:
self.selectioncommand(selection)
def set_items(self, items):
self.listbox.delete(0, END)
self.items = []
for item in items:
self.items.append(item)
self.listbox.insert(END, "%s" % item)
def get_items(self):
return self.items
def get(self):
selections = self.listbox.curselection()
if len(selections) > 0:
return self.items[selections[0]]
else:
return None
def set(self, selection):
self.listbox.selection_clear(0, len(self.items))
for i in range(0, len(self.items)):
if self.items[i] == selection:
self.listbox.selection_set(i)
def insert_list(self, items):
frame = self.frame
frame.pack(fill="y")
lb = Listbox(frame, selectmode="multiple")
for i in items:
lb.insert("end", i)
lb.pack()
self.ok_cancel_buttons(call=lambda: self.del_items(lb.curselection()))
def insert_list(self, items):
frame = self.frame
frame.pack(fill="y")
lb = Listbox(frame, selectmode="multiple")
for i in items:
lb.insert("end", i)
lb.pack()
self.ok_cancel_buttons(call=lambda : self.del_items(lb.curselection()))
class Application(Frame):
"""Application Class"""
def __init__(self, master):
super(Application, self).__init__(master)
# self.create_widgets()
# noinspection SpellCheckingInspection
self.playlistbox = Listbox(self,
width=40,
height=10,
selectmode=SINGLE)
for song in PLAYLIST:
self.playlistbox.insert(END, song)
self.grid(rowspan=5, columnspan=4)
self.playlistbox.grid(row=1)
self.play_button = Button(self, text='Play', command=self.play)
self.loop_button = Button(self, text='Loop', command=self.loop)
self.add_button = Button(self, text='Add', command=self.add)
self.play_button.grid(row=4, column=0)
self.loop_button.grid(row=4, column=1)
self.add_button.grid(row=4, column=2)
self.pack()
init()
def play(self):
"""play function"""
if PLAYLIST:
tk2.showinfo(
'Notice',
'No songs in your playlist!\nClick Add to add songs.')
else:
pygame.mixer.music.stop()
selected_songs = self.playlistbox.curselection()
play_it = PLAYLIST[int(selected_songs[0])]
pygame.mixer.music.load(play_it)
pygame.mixer.music.play()
@staticmethod
def loop():
"""loop function"""
pygame.mixer.music.stop()
pygame.mixer.music.play(-1)
def add(self):
"""add function"""
# noinspection SpellCheckingInspection
file = tk.askopenfilenames(initialdir='~/Downloads')
songs_tuple = Tk.splitlist(
file) # turn user's opened filenames into tuple
songs_list = list(songs_tuple) # convert to list
# Add the full filename of song to playlist list, and a shortened version to the listBox
for song in songs_list:
PLAYLIST.append(song)
temp_array = song.split('/')
song_short = temp_array[len(temp_array) - 1]
self.playlistbox.insert(END, song_short)
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)
class ScenarioCenter(Toplevel):
def __init__(self, parent, scEvents, scName):
super().__init__(parent, height=100)
self.parent = parent
self.attributes('-topmost', 'true')
self.resizable(width=False, height=False)
self.title('Scenario Center')
self.scEvents = scEvents
self.scName = scName
editListFrame = Frame(self)
editListFrame.pack()
self.currentSelection = []
self.lb = Listbox(editListFrame, selectmode=MULTIPLE)
for i in self.scEvents:
self.lb.insert(END, i)
self.lb.bind("<<ListboxSelect>>", self.onSelect)
self.lb.grid(row=0, column=0, columnspan=2)
self.DeleteBtn = Button(editListFrame,
text='Delete',
width=12,
height=1)
self.DeleteBtn.grid(row=0, column=2, padx=5)
self.DeleteBtn.bind('<ButtonRelease-1>', self.onDeleteClick)
self.cancelBtn = Button(editListFrame,
text='Cancel',
width=12,
height=1)
self.cancelBtn.grid(row=1, column=1, pady=2)
self.cancelBtn.bind('<ButtonRelease-1>', self.onCancelClick)
self.okBtn = Button(editListFrame, text='OK', width=12, height=1)
self.okBtn.grid(row=1, column=2, padx=1, pady=2)
self.okBtn.bind('<ButtonRelease-1>', self.onOkClick)
def onCancelClick(self, event):
log.deleteScenarioFile(self.scName)
self.parent.updateList()
self.destroy()
def onDeleteClick(self, event):
print(self.scEvents)
self.lb.delete(0, END)
for idx in self.currentSelection[::-1]:
del self.scEvents[idx]
for i in self.scEvents:
self.lb.insert(END, i)
def onOkClick(self, event):
log.saveSelectedScenario(self.scName, self.scEvents)
self.destroy()
def onSelect(self, event):
self.currentSelection = list(self.lb.curselection())
class RSVisCanvasFrame(Frame):
# method --------------------------------------------------------------
# -----------------------------------------------------------------------
def __init__(
self,
parent,
images,
data,
**kwargs
):
super(RSVisCanvasFrame, self).__init__(parent)
self.columnconfigure(2, weight=1)
self.rowconfigure(0, weight=1)
self.scrollbar = Scrollbar(self, orient="vertical", width=16)
self.listbox = Listbox(self, yscrollcommand=self.scrollbar.set, width=37, activestyle=UNDERLINE)
self.scrollbar.config(command=self.listbox.yview)
self.scrollbar.grid(row=0, column=0, sticky=N+S)
self.listbox.grid(row=0, column=1, sticky=N+S)
for count, item in enumerate(images):
self.listbox.insert(END, pathlib.Path(item[0].path).stem)
self.listbox.bind("<<ListboxSelect>>", self.listbox_event)
self._canvas = rsviscv.RSVisCanvas(self, images, data, **kwargs)
self._canvas.set_container()
self._canvas.grid(row=0, column=2, sticky=N+S+E+W)
# parent.bind("<a>", self.key_a)
# parent.bind("<d>", self.key_d)
# method --------------------------------------------------------------
# -----------------------------------------------------------------------
def listbox_event(self,event):
try:
self._canvas._idx_list(index=self.listbox.curselection()[0])
self._canvas.set_container()
except IndexError:
pass
# method --------------------------------------------------------------
# -----------------------------------------------------------------------
def update_listbox(self, event):
self.listbox.activate(self._canvas.get_idx_list())
# method --------------------------------------------------------------
# -----------------------------------------------------------------------
def key_a(self, event, **kwargs):
"""Show the previous image in given image list (see listbox)."""
self.update_listbox(event)
# method --------------------------------------------------------------
# -----------------------------------------------------------------------
def key_d(self, event, **kwargs):
"""Show the next image in given image list (see listbox)."""
self.update_listbox(event)
def quick(lb: tk.Listbox):
selected = lb.curselection()
if len(selected) < 1:
messagebox.showwarning(title='Invalid selection',
message='Please select an entry to proceed')
return
oid = selected[0] + 1
success = bill_tracker.quick_pay(oid)
if success is not None:
messagebox.showinfo(title='Success', message='Quick Pay Succeeded')
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
def get_listbox_selected_values(widget: tk.Listbox) -> List[str]:
"""Return values of selections in Listbox.
:param widget: Listbox to process
"""
selections = widget.curselection()
values = []
for i, __ in enumerate(selections):
value = widget.get(selections[i])
values.append(value)
return values
class MiniWindow:
def __init__(self,root,list):
self.list = list
self.mini = Toplevel(root)
self.mini.wm_title("Matches")
print (root.winfo_screenwidth())
self.mini.geometry("%dx%d+%d+%d" %(500,200,root.winfo_x()+root.winfo_width(),root.winfo_y()))
self.filelist = Listbox(self.mini)
for item in self.list:
self.filelist.insert('end',str(item))
self.filelist.bind("<<ListboxSelect>>",self.onClick)
self.filelist.pack(fill="both")
def onClick(self,event):
print(self.filelist.curselection())
index = int(self.filelist.curselection()[0])
link = self.list[index]
filedir = os.path.dirname(link)
if os.name == 'nt':
os.startfile(filedir)
elif os.name == 'posix':
subprocess.Popen(["xdg-open",filedir])
class HelpWindow(Toplevel):
def __init__(self, master=None):
super().__init__(master)
self.root = master
self.title = 'Help'
self.list = Listbox(self)
self.list.pack(side="left", fill="y")
self.text = scrolledtext.ScrolledText(self, wrap=WORD)
self.text.pack(side="right", fill="both", expand=True)
self.images = []
self.load_list()
self.list.bind('<<ListboxSelect>>', self.list_click)
self.list.select_set(0)
self.list_click(None)
def load_list(self):
self.files = {}
path = os.path.dirname(os.path.realpath(__file__))
file_path = os.path.join(path, 'index.json')
f = open(file_path, 'rt')
self.files = json.loads(f.read())
for counter, entry in enumerate(self.files['files']):
self.list.insert(counter, entry['name'])
f.close()
def list_click(self, event):
index = self.list.curselection()[0]
item = self.files['files'][index]
path = os.path.dirname(os.path.realpath(__file__))
fileName = os.path.normpath(os.path.join(path, item['fileName']))
self.render_file(fileName)
def render_file(self, fileName):
path = os.path.dirname(os.path.realpath(__file__))
f = open(os.path.join(fileName), 'rt')
buffer = f.read()
f.close()
parser = MarkdownParser()
tokens = parser.parse(buffer)
renderer = MarkdownRenderTk(self.text)
renderer.render(tokens, os.path.normpath(os.path.join(path, '../res')),
self.images, self.link_click)
def link_click(self, url, title):
if (url.startswith('http:') or url.startswith('https:')):
# Open a web browser with that link.
webbrowser.open(url)
else:
# Open a markdown file.
path = os.path.dirname(os.path.realpath(__file__))
fileName = os.path.normpath(os.path.join(path, url))
self.render_file(fileName)
def selection_print_to_TextFrame(self, lb: tk.Listbox, tbox: tk.Text):
# リストボックスで選択したテキスト取得
selected_idx = lb.curselection()
if len(selected_idx) == 0:
return
selected_idx = selected_idx[0]
words = lb.get(selected_idx)
if self.find_indexces_list:
self.update_textbox(tbox, words,
self.find_indexces_list[selected_idx])
else:
self.update_textbox(tbox, words)
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()
class DriversWindow:
def __init__(self, parent, model):
self.model = model
self.parent = parent
self.window = Toplevel(parent.window)
self.window.title('Lista sterowników')
self.window.geometry('600x400')
self.window.rowconfigure(0, weight=1)
self.window.columnconfigure(0, weight=1)
self.x_scroll = Scrollbar(self.window, orient=tk.HORIZONTAL)
self.y_scroll = Scrollbar(self.window, orient=tk.VERTICAL)
self.x_scroll.grid(row=1, column=0, columnspan=2, sticky=tk.E + tk.W)
self.y_scroll.grid(row=0, column=2, sticky=tk.N + tk.S)
self.listbox = Listbox(self.window,
xscrollcommand=self.x_scroll.set,
yscrollcommand=self.y_scroll.set)
self.x_scroll['command'] = self.listbox.xview
self.y_scroll['command'] = self.listbox.yview
threading.Thread(target=self.populate_list).start()
self.prog_window = ProgressWindow(self, 'Trwa szukanie sterowników')
self.prog_window.start()
self.listbox.grid(row=0,
column=0,
sticky=tk.N + tk.E + tk.S + tk.W,
columnspan=2)
Button(self.window, text='Wybierz',
command=self.pick_dev).grid(row=2, sticky=tk.NE, padx=10)
Button(self.window, text='Anuluj',
command=self.destroy).grid(row=2,
column=1,
sticky=tk.NW,
padx=10)
self.window.transient(master=parent.window)
def pick_dev(self):
self.model.project.devpath = self.listbox.get(
self.listbox.curselection()).split()[-1]
self.parent.refresh_driver()
self.destroy()
def populate_list(self):
dev_list = self.model.list_dev_paths()
for d in dev_list:
if d is not '':
self.listbox.insert(tk.END, d)
self.prog_window.destroy()
self.window.grab_set()
def destroy(self):
self.window.grab_release()
self.window.destroy()
class LabeledListBox(Frame):
def __init__(self, parent, list_model, label_text):
Frame.__init__(self, parent)
self._list_model = list_model
self._list_objects = []
self._selected_items = []
scrollbar = Scrollbar(self, orient=VERTICAL)
Label(self, text=label_text).pack()
self.listbox = Listbox(self, selectmode=EXTENDED, exportselection=0, yscrollcommand=scrollbar.set, borderwidth=0, highlightthickness=0)
scrollbar.config(command=self.listbox.yview)
scrollbar.pack(side=RIGHT, fill=Y)
self.listbox.pack(side=LEFT, fill=BOTH, expand=1)
self.listbox.bind('<<ListboxSelect>>', self._on_select)
self._list_model.list_items_model.add_listener(self._list_items_changed)
self._list_model.selected_items_model.add_listener(self._selected_items_changed)
self._update_list_items()
def _list_items_changed(self, values):
self._update_list_items()
def _selected_items_changed(self, values):
self._update_selected_items()
def _update_list_items(self):
values, labels = self._list_model.list_items_model.get_list_values()
if not values == self._list_objects:
self._list_objects = []
self._selected_items = []
self.listbox.delete(0, END)
for value, label in zip(values, labels):
self._list_objects.append(value)
self.listbox.insert(END, label)
self._update_selected_items()
def _update_selected_items(self):
selected_items = self._list_model.selected_items_model.selected_items
if not selected_items == self._selected_items:
self._selected_items = selected_items
for index, list_item in enumerate(self._list_objects):
if list_item in selected_items:
self.listbox.selection_set(index)
def _on_select(self, evt):
visible_selected_indices = self.listbox.curselection()
for index, list_item in enumerate(self._list_objects):
if index in visible_selected_indices:
self._list_model.selected_items_model.select(list_item)
else:
self._list_model.selected_items_model.deselect(list_item)
class SelectDeviceFrame(CopilotInnerFrame):
def __init__(self, master, config, state):
super(SelectDeviceFrame, self).__init__(master, config)
self._state = state
if self._state.action == 'copy':
self._frame_lbl['text'] = 'Copy To Device'
elif self._state.action == 'delete':
self._frame_lbl['text'] = 'Delete From Device'
self._next_btn['command'] = self._next_cmd
self._dev_list = Listbox(self._master, font=self._config.item_font)
self._dev_list.grid(row=1, column=0, columnspan=3, sticky='nsew')
self._dev_list.configure(yscrollcommand=self._sb.set)
self._sb['command'] = self._dev_list.yview
self._refresh_drives()
def _next_cmd(self):
if len(self._dev_list.curselection()) > 0:
item_idx = int(self._dev_list.curselection()[0])
self._state.to_device = self._parts[item_idx]
if self._state.action == 'copy':
self._new_state_window(DeviceToFrame, self._state)
elif self._state.action == 'delete':
self._new_state_window(CopyFileFrame, self._state)
def _refresh_drives(self):
self._parts = []
for drive in usb_drives():
for part in drive.partitions():
drive_opt = DriveOption(drive, part)
self._parts.append(drive_opt)
self._dev_list.insert('end', drive_opt)
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 TextSelect(Frame):
def __init__(self, client, anchor, items, destroyAnchor=False):
"""
Args:
client: [SelectionClient] The window that text is returned to.
anchor: A window that the text selection popup is created
relative to.
items: [str], items to display in the listbox.
destroyAnchor: [bool] if true, destroy the anchor after
positioning the window.
"""
self.top = Toplevel()
self.anchor = anchor
self.top.overrideredirect(1)
self.top.wm_geometry('+%s+%s' % (anchor.winfo_rootx() + anchor.winfo_x(),
anchor.winfo_rooty() + anchor.winfo_y()
)
)
super(TextSelect, self).__init__(self.top)
self.entry = Entry(self)
self.client = client
self.items = items
self.place(x = 0.5, y = 0.5, height = 100, width = 100)
self.entry.bind('<Return>', self.close)
self.entry.bind('<KeyPress>', self.filter)
self.entry.bind('<Escape>', self.abort)
self.entry.bind('<Up>', self.up)
self.entry.bind('<Down>', self.down)
self.entry.pack()
# Create the list of items.
self.list = Listbox(self)
for item in self.items:
self.list.insert('end', item)
self.list.pack()
self.grid()
self.entry.focus()
# Reposition the select button against the anchor. We defer this
# until after idle so that the anchor has a chance to get rendered.
def reposition(*args):
self.top.wm_geometry('+%s+%s' % (
anchor.winfo_rootx(),
anchor.winfo_rooty())
)
if destroyAnchor:
anchor.destroy()
self.after_idle(reposition)
def close(self, event):
sel = self.list.curselection()
if sel:
item = self.list.get(sel[0])
else:
item = self.entry.get()
# Note that the order of this appears to be significant: destroying
# before selecting leaves the focus in a weird state.
self.client.selected(item)
self.top.destroy()
return 'braek'
def abort(self, event):
self.top.destroy()
self.client.aborted()
return 'break'
def up(self, event):
sel = self.list.curselection()
if not sel:
self.list.selection_set(0)
return 'break'
sel = sel[0]
print('sel is %s size is %s' % (sel, self.list.size()))
if sel > 0:
print('setting selection to %s' % sel)
self.list.selection_clear(sel)
self.list.selection_set(sel - 1)
self.list.see(sel)
return 'break'
def down(self, event):
sel = self.list.curselection()
if not sel:
self.list.selection_set(0)
return 'break'
sel = sel[0]
print('sel is %s size is %s' % (sel, self.list.size()))
if sel < self.list.size() - 1:
print('setting selection to %s' % (sel + 1))
self.list.selection_clear(sel)
self.list.selection_set(sel + 1)
self.list.see(sel)
return 'break'
def filter(self, event):
"""Filter the listbox based on the contents of the entryfield."""
# first add the character to the entry.
currentText = self.entry.get()
print(event.keysym)
if event.keysym == 'BackSpace':
# Handle backspace specially.
if currentText:
currentText = currentText[:-1]
self.entry.delete(0, 'end')
self.entry.insert(0, currentText)
else:
return 'break'
else:
# Assume normal character. Insert it.
self.entry.insert('insert', event.char)
currentText += event.char
self.list.delete(0, 'end')
pattern = currentText.upper()
for item in self.items:
if pattern in item.upper():
self.list.insert('end', item)
return 'break'
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 Controller:
SNAP_RADIUS = 5
def __init__(self, tk: Tk):
tk.title("Layered Polygons")
menubar = Menu(tk)
menu_file = Menu(menubar, tearoff=0)
menu_file.add_command(label="New...", command=self._new_scene)
menu_file.add_command(label="Open...", command=self._open_scene)
menu_file.add_separator()
menu_file.add_command(label="Save", command=self._save_scene)
menu_file.add_command(label="Save As...", command=self._save_scene_as)
menu_file.add_separator()
menu_export = Menu(menu_file, tearoff=0)
menu_export.add_command(label="Wavefront (.obj)...",
command=self._export_obj)
menu_file.add_cascade(label="Export As", menu=menu_export)
menu_file.add_separator()
menu_file.add_command(label="Quit", command=self._quit_app)
menubar.add_cascade(label="File", menu=menu_file)
tk.config(menu=menubar)
paned = PanedWindow(tk, relief=RAISED)
paned.pack(fill=BOTH, expand=1)
frame = Frame(paned)
paned.add(frame)
self._canvas = LayPolyCanvas(frame)
bar_x = Scrollbar(frame, orient=HORIZONTAL)
bar_x.pack(side=BOTTOM, fill=X)
bar_x.config(command=self._canvas.xview)
bar_y = Scrollbar(frame, orient=VERTICAL)
bar_y.pack(side=RIGHT, fill=Y)
bar_y.config(command=self._canvas.yview)
self._canvas.config(xscrollcommand=bar_x.set, yscrollcommand=bar_y.set)
self._canvas.pack(side=LEFT, expand=True, fill=BOTH)
# Thanks to the two guys on Stack Overflow for that!
# ( http://stackoverflow.com/a/7734187 )
self._layer_list = Listbox(paned, selectmode=SINGLE)
paned.add(self._layer_list)
self._scene = None
self._current_layer = None
self._is_drawing_polygon = False
self._tk = tk
self._canvas.bind("<Button-1>", self._canvas_left_click)
self._canvas.bind("<Button-3>", self._canvas_right_click)
self._canvas.bind("<Motion>", self._canvas_mouse_moved)
self._layer_list.bind("<<ListboxSelect>>", self._layer_change)
self._current_path = None
def _canvas_left_click(self, event):
if not self._scene or not self._current_layer:
return
x, y = self._canvas.window_to_canvas_coords(event.x, event.y)
if self._is_drawing_polygon:
polygon = self._current_layer.get_polygon_at(-1)
# Move vtx away from mouse to not interfere with search for closest
polygon.get_vertex_at(-1).\
set_coords(x-self.SNAP_RADIUS, y-self.SNAP_RADIUS)
closest_vertex = self._current_layer.get_closest_vertex(
x, y, self.SNAP_RADIUS)
if closest_vertex:
polygon.remove_vertex_at(-1)
if closest_vertex is polygon.get_vertex_at(0):
self._is_drawing_polygon = False
else:
polygon.add_vertex(closest_vertex)
polygon.add_vertex(Vertex(x, y))
else:
polygon.get_vertex_at(-1)\
.set_coords(x, y)
polygon.add_vertex(Vertex(x, y))
self._canvas.notify_polygon_change(self._current_layer
.get_polygon_count()-1)
else:
# Create start vertex or use already existing one
start_vertex = self._current_layer\
.get_closest_vertex(x, y, self.SNAP_RADIUS)
if not start_vertex:
start_vertex = Vertex(x, y)
# Vertex for mouse cursor
next_vertex = Vertex(x, y)
self._current_layer.add_polygon(
Polygon([start_vertex, next_vertex]))
self._is_drawing_polygon = True
self._canvas.notify_layer_change()
def _canvas_right_click(self, event):
if not self._current_layer:
return
if self._is_drawing_polygon:
self._current_layer.remove_polygon_at(-1)
self._is_drawing_polygon = False
else:
x, y = self._canvas.window_to_canvas_coords(event.x, event.y)
for i in range(0, self._current_layer.get_polygon_count()):
if self._current_layer.get_polygon_at(i).contains(x, y):
self._current_layer.remove_polygon_at(i)
break
self._canvas.notify_layer_change()
def _canvas_mouse_moved(self, event):
if self._is_drawing_polygon:
x, y = self._canvas.window_to_canvas_coords(event.x, event.y)
self._current_layer.get_polygon_at(-1).get_vertex_at(-1)\
.set_coords(x, y)
self._canvas.notify_polygon_change(self._current_layer
.get_polygon_count()-1)
def _layer_change(self, event):
selection = self._layer_list.curselection()
if len(selection) > 0 and self._scene:
layer = self._scene.get_layer_at(selection[0])
if layer:
self._is_drawing_polygon = False
self._current_layer = layer
self._canvas.notify_new_layer(self._current_layer)
def _set_scene(self, scene: Scene) -> bool:
if scene.get_layer_count() <= 0:
messagebox.showerror("Error!", "Scene has no layers!")
return False
self._scene = scene
# Prepare canvas
# TODO Extra 10px padding for canvas
width, height = self._scene.get_size()
self._canvas.config(scrollregion=(0, 0, width, height))
# Empty listbox, fill it, select first entry
self._layer_list.delete(0, self._layer_list.size()-1)
for i in range(0, self._scene.get_layer_count()):
self._layer_list.insert(i, self._scene.get_layer_at(i).get_name())
self._layer_list.selection_set(0)
self._layer_list.event_generate("<<ListboxSelect>>")
return True
def _set_current_path(self, path):
self._current_path = path
if path:
self._tk.title(path + " - Layered Polygons")
else:
self._tk.title("Untitled - Layered Polygons")
def _new_scene(self):
path = filedialog.askopenfilename(defaultextension=".ora",
filetypes=[("OpenRaster files",
".ora")])
if not path:
return
scene = ora.read(path)
if not scene:
messagebox.showerror("Error!", "File could not be opened!")
return
if self._set_scene(scene):
self._set_current_path(None)
def _open_scene(self):
path = filedialog.askopenfilename(defaultextension=".lp",
filetypes=[("Layered polygons"
" files", ".lp")])
if not path:
return
scene = lp.read(path)
if not scene:
messagebox.showerror("Error!", "File could not be opened!")
return
if self._set_scene(scene):
self._set_current_path(path)
def _save_scene_help(self, path):
if lp.save(path, self._scene):
self._set_current_path(path)
else:
messagebox.showerror("Error!", "File could not be saved!")
def _save_scene(self):
if not self._current_path:
self._save_scene_as()
return
self._save_scene_help(self._current_path)
def _save_scene_as(self):
if not self._scene:
return
path = filedialog.asksaveasfilename(defaultextension=".lp",
filetypes=[("Layered polygons"
" files", ".lp")])
if path:
self._save_scene_help(path)
def _export_obj(self):
if not self._scene:
return
path_obj = filedialog.asksaveasfilename(defaultextension=".obj",
filetypes=[("Wavefront object"
" files",
".obj")])
if not path_obj:
return
path_obj, path_mtl, path_data = obj.get_paths(path_obj)
obj.save(path_obj, path_mtl, path_data, self._scene)
def _quit_app(self):
self._tk.quit()
exit()
class Add_Recipe_Modal(Modal):
def __init__(self, parent=None, title="Add Recipe"):
self.shorts = []
self.amounts = None
self.ingredients = None
Modal.__init__(self, parent, title, geometry="375x410" if system() == "Windows" else "375x350")
def initialize(self):
amount_label = Label(self, width=8, text="Amount")
amount_label.grid(row=0, column=0)
ingredients_label = Label(self, width=35, text="Item Name")
ingredients_label.grid(row=0, column=1)
self.amounts_list = Listbox(self, width=8, selectmode="single")
self.amounts_list.bind("<Double-Button-1>", self.edit)
self.amounts_list.grid(row=1, column=0, sticky="E")
self.ingredients_list = Listbox(self, width=35, selectmode="single")
self.ingredients_list.bind("<Double-Button-1>", self.edit)
self.ingredients_list.grid(row=1, column=1)
add_button = Button(self, width=7, text="Add", command=self.add)
self.bind("<Control-+>", self.add)
self.bind("<Insert>", self.add)
add_button.grid(row=2, column=1, sticky="E")
remove_button = Button(self, text="Remove", command=self.remove)
self.bind("<Delete>", self.remove)
remove_button.grid(row=2, column=0)
produces_label = Label(self, text="Produces: ")
produces_label.grid(row=3, column=0, sticky="W")
self.produces_box = Entry(self, width=5)
self.produces_box.insert(0, "1")
self.produces_box.grid(row=3, column=1, sticky="W")
machine_label = Label(self, text="Machine: ")
machine_label.grid(row=4, column=0, sticky="W")
self.machine_box = Entry(self)
self.machine_box.grid(row=4, column=1, sticky="EW")
info_label = Label(self, text="Extra Info: ")
info_label.grid(row=5, column=0, sticky="W")
self.info_box = Entry(self)
self.info_box.grid(row=5, column=1, sticky="EW")
cancel_button = Button(self, text="Cancel", width=7, command=self.cancel)
self.bind("<Escape>", self.cancel)
cancel_button.grid(row=6, column=0, pady=10)
ok_button = Button(self, text="OK", width=7, command=self.ok)
self.bind("<Return>", self.ok)
ok_button.grid(row=6, column=1, pady=10, sticky="E")
self.bind("<<ListboxSelect>>", self.sync)
def sync(self, event):
if event.widget is self.amounts_list and len(self.amounts_list.curselection()) != 0:
self.ingredients_list.selection_set(self.amounts_list.curselection()[0])
def add(self, event=None):
short, name, amount = Add_Ingredient_Modal().show()
if short is not None and name is not None and amount is not None:
if name not in self.ingredients_list.get(0, "end"):
self.ingredients_list.insert("end", name)
self.amounts_list.insert("end", amount)
self.shorts.append(short)
def edit(self, event=None):
if len(self.ingredients_list.curselection()) != 0:
index = self.ingredients_list.curselection()[0]
current_short = self.shorts[index]
current_name = self.ingredients_list.get(index)
current_amount = self.amounts_list.get(index)
new_short, new_name, new_amount = Edit_Ingredient_Modal().show(current_short, current_name, current_amount)
if new_short is not None and new_name is not None and new_amount is not None:
self.amounts_list.delete(index)
self.ingredients_list.delete(index)
self.amounts_list.insert(index, new_amount)
self.ingredients_list.insert(index, new_name)
self.shorts[index] = new_short
def remove(self, event=None):
if len(self.ingredients_list.curselection()) != 0:
slct = int(self.ingredients_list.curselection()[0])
self.ingredients_list.delete(slct)
self.amounts_list.delete(slct)
del(self.shorts[slct])
def ok(self, event=None):
if len(self.ingredients_list.get(0)) != 0 and self.produces_box is not None and self.produces_box.get().isdigit():
self.produces = int(self.produces_box.get())
self.amounts = self.amounts_list.get(0, last="end")
self.ingredients = self.ingredients_list.get(0, last="end")
self.machine = self.machine_box.get()
self.info = self.info_box.get()
self.destroy()
def cancel(self, event=None):
self.amounts = None
self.ingredients = None
self.shorts = None
self.produces = None
self.machine = None
self.info = None
self.destroy()
def show(self):
Modal.show(self)
return self.shorts, self.ingredients, self.amounts, self.produces, self.machine, self.info
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 ProblemBrowser(object):
def __init__(self):
self.action = None
self.root = root = Tk()
root.title('Never gonna fold you up')
root.protocol("WM_DELETE_WINDOW", self.close)
root.pack_propagate(True)
scrollbar = Scrollbar(root, orient=tkinter.VERTICAL)
self.problem_list = Listbox(root, exportselection=False, yscrollcommand=scrollbar.set)
self.problem_list.pack(expand=True, fill=tkinter.BOTH, side=tkinter.LEFT)
scrollbar.config(command=self.problem_list.yview)
scrollbar.pack(side=tkinter.LEFT, fill=tkinter.Y)
self.problem_list.bind('<<ListboxSelect>>', lambda evt: self.populate_problem_canvas())
self.problem_canvas = Canvas(root, bd=1, relief=tkinter.SUNKEN, width=500, height=500)
self.problem_canvas.pack(expand=True, fill=tkinter.BOTH, side=tkinter.LEFT)
self.problem_canvas.bind("<Configure>", lambda evt: self.populate_problem_canvas())
button_frame = Frame(root)
button_frame.pack(fill=tkinter.Y, side=tkinter.LEFT)
# Reposition the figure so it's center of mass is at 0.5, 0.5
v = IntVar()
self.center_cb = Checkbutton(button_frame, text="center", variable=v, command=lambda: self.populate_problem_canvas())
self.center_cb.var = v
self.center_cb.pack(side=tkinter.TOP)
# Use meshes.reconstruct_facets instead of polygon/hole logic.
v = IntVar()
self.reconstruct_cb = Checkbutton(button_frame, text="reconstruct", variable=v, command=lambda: self.populate_problem_canvas())
self.reconstruct_cb.var = v
self.reconstruct_cb.pack(side=tkinter.TOP)
self.populate_problems()
self.current_problem_name = None
self.current_problem = None
def populate_problems(self):
self.problem_list.delete(0, tkinter.END)
for file in sorted((get_root() / 'problems').iterdir()):
self.problem_list.insert(tkinter.END, file.stem)
def populate_problem_canvas(self):
sel = self.problem_list.curselection()
if not sel: return
assert len(sel) == 1
name = self.problem_list.get(sel[0])
if name != self.current_problem_name:
self.current_problem_name = name
self.current_problem = load_problem(name)
if self.current_problem:
p = self.current_problem
if self.center_cb.var.get():
p = center_problem(p)
if self.reconstruct_cb.var.get():
facets = meshes.reconstruct_facets(p)
facets = meshes.keep_real_facets(facets, p)
skeleton = [e for f in facets for e in edges_of_a_facet(f)]
p = Problem(facets, skeleton)
draw_problem(self.problem_canvas, p)
def run(self):
self.root.mainloop()
def close(self):
if self.root:
self.root.destroy()
self.root = None
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 InstanceEditor(Toplevel):
def __init__(self):
Toplevel.__init__(self)
self.focus_set()
self.grab_set()
self.result = None
self.module_data = None
self.mod_applis = None
self.title(ugettext("Instance editor"))
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
self.ntbk = ttk.Notebook(self)
self.ntbk.grid(row=0, column=0, columnspan=1, sticky=(N, S, E, W))
self.frm_general = Frame(self.ntbk, width=350, height=150)
self.frm_general.grid_columnconfigure(0, weight=0)
self.frm_general.grid_columnconfigure(1, weight=1)
self._general_tabs()
self.ntbk.add(self.frm_general, text=ugettext('General'))
self.frm_database = Frame(self.ntbk, width=350, height=150)
self.frm_database.grid_columnconfigure(0, weight=0)
self.frm_database.grid_columnconfigure(1, weight=1)
self._database_tabs()
self.ntbk.add(self.frm_database, text=ugettext('Database'))
btnframe = Frame(self, bd=1)
btnframe.grid(row=1, column=0, columnspan=1)
Button(btnframe, text=ugettext("OK"), width=10, command=self.apply).grid(
row=0, column=0, sticky=(N, S, E))
Button(btnframe, text=ugettext("Cancel"), width=10, command=self.destroy).grid(
row=0, column=1, sticky=(N, S, W))
def _database_tabs(self):
Label(self.frm_database, text=ugettext("Type")).grid(
row=0, column=0, sticky=(N, W), padx=5, pady=3)
self.typedb = ttk.Combobox(
self.frm_database, textvariable=StringVar(), state=READLONY)
self.typedb.bind("<<ComboboxSelected>>", self.typedb_selection)
self.typedb.grid(row=0, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_database, text=ugettext("Name")).grid(
row=1, column=0, sticky=(N, W), padx=5, pady=3)
self.namedb = Entry(self.frm_database)
self.namedb.grid(row=1, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_database, text=ugettext("User")).grid(
row=2, column=0, sticky=(N, W), padx=5, pady=3)
self.userdb = Entry(self.frm_database)
self.userdb.grid(row=2, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_database, text=ugettext("Password")).grid(
row=3, column=0, sticky=(N, W), padx=5, pady=3)
self.pwddb = Entry(self.frm_database)
self.pwddb.grid(row=3, column=1, sticky=(N, S, E, W), padx=5, pady=3)
def _general_tabs(self):
Label(self.frm_general, text=ugettext("Name")).grid(
row=0, column=0, sticky=(N, W), padx=5, pady=3)
self.name = Entry(self.frm_general)
self.name.grid(row=0, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_general, text=ugettext("Appli")).grid(
row=1, column=0, sticky=(N, W), padx=5, pady=3)
self.applis = ttk.Combobox(
self.frm_general, textvariable=StringVar(), state=READLONY)
self.applis.bind("<<ComboboxSelected>>", self.appli_selection)
self.applis.grid(row=1, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_general, text=ugettext("Modules")).grid(
row=2, column=0, sticky=(N, W), padx=5, pady=3)
self.modules = Listbox(self.frm_general, selectmode=EXTENDED)
self.modules.configure(exportselection=False)
self.modules.grid(row=2, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_general, text=ugettext("Language")).grid(
row=3, column=0, sticky=(N, W), padx=5, pady=3)
self.language = ttk.Combobox(
self.frm_general, textvariable=StringVar(), state=READLONY)
self.language.grid(
row=3, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_general, text=ugettext("CORE-connectmode")
).grid(row=4, column=0, sticky=(N, W), padx=5, pady=3)
self.mode = ttk.Combobox(
self.frm_general, textvariable=StringVar(), state=READLONY)
self.mode.bind("<<ComboboxSelected>>", self.mode_selection)
self.mode.grid(row=4, column=1, sticky=(N, S, E, W), padx=5, pady=3)
Label(self.frm_general, text=ugettext("Password")).grid(
row=5, column=0, sticky=(N, W), padx=5, pady=3)
self.password = Entry(self.frm_general, show="*")
self.password.grid(
row=5, column=1, sticky=(N, S, E, W), padx=5, pady=3)
def typedb_selection(self, event):
visible = list(self.typedb[VALUES]).index(self.typedb.get()) != 0
for child_cmp in self.frm_database.winfo_children()[2:]:
if visible:
child_cmp.config(state=NORMAL)
else:
child_cmp.config(state=DISABLED)
def appli_selection(self, event):
if self.applis.get() != '':
appli_id = list(self.applis[VALUES]).index(self.applis.get())
luct_glo = LucteriosGlobal()
current_inst_names = luct_glo.listing()
appli_root_name = self.mod_applis[appli_id][0].split('.')[-1]
default_name_idx = 1
while appli_root_name + six.text_type(default_name_idx) in current_inst_names:
default_name_idx += 1
self.name.delete(0, END)
self.name.insert(
0, appli_root_name + six.text_type(default_name_idx))
mod_depended = self.mod_applis[appli_id][2]
self.modules.select_clear(0, self.modules.size())
for mod_idx in range(len(self.module_data)):
current_mod = self.module_data[mod_idx]
if current_mod in mod_depended:
self.modules.selection_set(mod_idx)
def mode_selection(self, event):
visible = list(self.mode[VALUES]).index(self.mode.get()) != 2
for child_cmp in self.frm_general.winfo_children()[-2:]:
if visible:
child_cmp.config(state=NORMAL)
else:
child_cmp.config(state=DISABLED)
def apply(self):
from lucterios.framework.settings import DEFAULT_LANGUAGES, get_locale_lang
if self.name.get() == '':
showerror(ugettext("Instance editor"), ugettext("Name empty!"))
return
if self.applis.get() == '':
showerror(ugettext("Instance editor"), ugettext("No application!"))
return
db_param = "%s:name=%s,user=%s,password=%s" % (
self.typedb.get(), self.namedb.get(), self.userdb.get(), self.pwddb.get())
security = "MODE=%s" % list(
self.mode[VALUES]).index(self.mode.get())
if self.password.get() != '':
security += ",PASSWORD=%s" % self.password.get()
module_list = [
self.module_data[int(item)] for item in self.modules.curselection()]
appli_id = list(self.applis[VALUES]).index(self.applis.get())
current_lang = get_locale_lang()
for lang in DEFAULT_LANGUAGES:
if lang[1] == self.language.get():
current_lang = lang[0]
self.result = (self.name.get(), self.mod_applis[appli_id][
0], ",".join(module_list), security, db_param, current_lang)
self.destroy()
def _load_current_data(self, instance_name):
from lucterios.framework.settings import DEFAULT_LANGUAGES, get_locale_lang
lct_inst = LucteriosInstance(instance_name)
lct_inst.read()
self.name.delete(0, END)
self.name.insert(0, lct_inst.name)
self.name.config(state=DISABLED)
applis_id = 0
for appli_iter in range(len(self.mod_applis)):
if self.mod_applis[appli_iter][0] == lct_inst.appli_name:
applis_id = appli_iter
break
self.applis.current(applis_id)
if lct_inst.extra['']['mode'] is not None:
self.mode.current(lct_inst.extra['']['mode'][0])
else:
self.mode.current(2)
self.mode_selection(None)
typedb_index = 0
for typedb_idx in range(len(self.typedb[VALUES])):
if self.typedb[VALUES][typedb_idx].lower() == lct_inst.database[0].lower():
typedb_index = typedb_idx
break
self.typedb.current(typedb_index)
self.typedb.config(state=DISABLED)
self.typedb_selection(None)
self.namedb.delete(0, END)
if 'name' in lct_inst.database[1].keys():
self.namedb.insert(0, lct_inst.database[1]['name'])
self.userdb.delete(0, END)
if 'user' in lct_inst.database[1].keys():
self.userdb.insert(0, lct_inst.database[1]['user'])
self.pwddb.delete(0, END)
if 'password' in lct_inst.database[1].keys():
self.pwddb.insert(0, lct_inst.database[1]['password'])
self.modules.select_clear(0, self.modules.size())
for mod_idx in range(len(self.module_data)):
current_mod = self.module_data[mod_idx]
if current_mod in lct_inst.modules:
self.modules.select_set(mod_idx)
current_lang = get_locale_lang()
if 'LANGUAGE_CODE' in lct_inst.extra.keys():
current_lang = lct_inst.extra['LANGUAGE_CODE']
for lang in DEFAULT_LANGUAGES:
if lang[0] == current_lang:
self.language.current(self.language[VALUES].index(lang[1]))
def execute(self, instance_name=None):
from lucterios.framework.settings import DEFAULT_LANGUAGES, get_locale_lang
self.mode[VALUES] = [ugettext(
"CORE-connectmode.0"), ugettext("CORE-connectmode.1"), ugettext("CORE-connectmode.2")]
self.language[VALUES] = [lang[1] for lang in DEFAULT_LANGUAGES]
self.typedb[VALUES] = ["SQLite", "MySQL", "PostgreSQL"]
lct_glob = LucteriosGlobal()
_, self.mod_applis, mod_modules = lct_glob.installed()
self.mod_applis.sort(key=lambda item: get_module_title(item[0]))
self.modules.delete(0, END)
self.module_data = []
module_list = []
for mod_module_item in mod_modules:
module_list.append(
(get_module_title(mod_module_item[0]), mod_module_item[0]))
module_list.sort(key=lambda module: module[0])
for module_title, module_name in module_list:
self.modules.insert(END, module_title)
self.module_data.append(module_name)
appli_list = []
for mod_appli_item in self.mod_applis:
appli_list.append(get_module_title(mod_appli_item[0]))
self.applis[VALUES] = appli_list
if instance_name is not None:
self._load_current_data(instance_name)
else:
self.typedb.current(0)
self.mode.current(2)
if len(appli_list) > 0:
self.applis.current(0)
self.appli_selection(None)
self.mode_selection(None)
self.typedb_selection(None)
for lang in DEFAULT_LANGUAGES:
if lang[0] == get_locale_lang():
self.language.current(self.language[VALUES].index(lang[1]))
center(self)
class GUIChecker(Frame):
def __init__(self, master=None):
Frame.__init__(self, master)
self.master = master
self.grid(columnspan=2000)
self.__set_default_value()
self.__create_widgets()
self.__locate_widges()
self.setting_on = False
def __set_default_value(self):
self.ALL_FIELDS = ["系號", "序號", "餘額", "課程名稱(連結課程地圖)",
"學分", "時間", "教師姓名*:主負責老師"
"已選課人數", "教室", "選必修", "限選條件",
"系所名稱", "年級", "組別", "類別", "班別",
"業界專家參與", "英語授課", "Moocs", "跨領域學分學程",
"備註", "課程碼", "分班碼", "屬性碼"]
self.default_choosen_field = ["系號", "序號", "餘額", "課程名稱(連結課程地圖)",
"學分", "時間", "教師姓名*:主負責老師"]
self.choosen_field = deepcopy(self.default_choosen_field)
def __create_widgets(self):
self.input_label = Label(self, text="系所代碼 ： ")
self.input_field = Entry(self, width=30)
self.search_btn = Button(self, text="搜尋", command=self.__search_method)
self.clear_btn = Button(self, text="清除", command=self.__clear_method)
self.setting_btn = Button(self, text="設定", command=self.__setting_method)
self.msg_text = Label(self)
def __locate_widges(self):
self.input_label.grid(row=0, column=0)
self.input_field.grid(row=0, column=1, columnspan=6)
self.search_btn.grid(row=1, column=0)
self.clear_btn.grid(row=1, column=2)
self.setting_btn.grid(row=1, column=4)
self.msg_text.grid(row=2, column=0)
def __search_method(self):
department_no = self.input_field.get()
self.msg_text['text'] = '查詢中'
try:
self.__attach_course_table(department_no)
except NoCourseAvailableError as e:
logging.debug(e)
self.msg_text['text'] = '沒有這個系所'
except Exception as e:
logging.exception('Seach Method: ')
self.msg_text['text'] = '未知的錯誤'
else:
self.msg_text['text'] = ''
def __attach_course_table(self, dept_no):
courses = self.__search_courses(dept_no)
title = list(courses.columns.values)
self.__clear_method()
self.__set_up_tree_widget(title, len(courses))
for field in title:
self.tree.heading(field, text=field)
self.tree.column(field, width=font.Font().measure(field))
for index, course in courses.iterrows():
self.tree.insert('', 'end', values=tuple(course.values))
for ix, val in enumerate(course.values):
col_w = font.Font().measure(val) + 10
if self.tree.column(title[ix], width=None) < col_w:
self.tree.column(title[ix], width=col_w)
def __search_courses(self, dept_no):
crawler = NckuCourseCrawler(dept_no=dept_no)
html = crawler.get_raw_HTML()
parser = NckuCourseParser(html)
parser.include_fields = self.choosen_field
logging.info("Choosen Field: {}".format(self.choosen_field))
courses = parser.parse(sort=True)
print(courses)
courses['餘額'] = courses['餘額'].apply(int)
return courses
def __clear_method(self):
try:
self.__remove_tree_widget()
except Exception as e:
logging.debug(
'Widget not yet created. Not and Error. {}'.format(e)
)
def __remove_tree_widget(self):
self.tree_vsb.grid_remove()
self.tree_hsb.grid_remove()
self.tree.grid_remove()
def __set_up_tree_widget(self, title, courses_num):
tree_height = min(30, courses_num)
self.tree = ttk.Treeview(columns=title, show="headings",
height=tree_height)
self.tree_vsb = ttk.Scrollbar(orient="vertical",
command=self.tree.yview)
self.tree_hsb = ttk.Scrollbar(orient="horizontal",
command=self.tree.xview)
self.tree.configure(yscrollcommand=self.tree_vsb.set,
xscrollcommand=self.tree_hsb.set)
self.tree.grid(row=3, column=0)
self.tree_vsb.grid(row=3, column=1, sticky="ns")
self.tree_hsb.grid(row=4, column=0, sticky="we")
def __setting_method(self):
if not self.setting_on:
self.setting_on = True
self.setting_win = Toplevel(self)
self.setting_win.wm_title("Settings")
self.__create_setting_win_widget()
def __create_setting_win_widget(self):
choose_field_label = Label(self.setting_win, text="選擇欄位")
self.__create_choose_field_listbox()
confirm_btn = Button(self.setting_win, text="確定", command=self.__confirm_setting)
default_btn = Button(self.setting_win, text="回復預設值", command=self.__restore_setting)
confirm_btn.grid(row=0, column=0)
default_btn.grid(row=0, column=1)
choose_field_label.grid(row=1, column=0)
def __create_choose_field_listbox(self):
self.choose_field_listbox = Listbox(self.setting_win,
selectmode=MULTIPLE,
height=len(self.ALL_FIELDS))
for i in self.ALL_FIELDS:
self.choose_field_listbox.insert(END, i)
for index, choosen in enumerate(self.choosen_field):
if choosen:
self.choose_field_listbox.select_set(index)
self.choose_field_listbox.grid(row=1, column=1, sticky="nsew")
def __confirm_setting(self):
print(self.choose_field_listbox)
print(self.choose_field_listbox.curselection())
selections = self.choose_field_listbox.curselection()
self.choosen_field = [
self.ALL_FIELDS[col_index] for col_index in selections
]
self.setting_win.withdraw()
self.setting_on = False
def __restore_setting(self):
self.choose_field_listbox.grid_remove()
self.choosen_field = self.default_choosen_field
self.__create_choose_field_listbox()
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
class AutocompleteEntry(Entry):
def __init__(self, *args, **kwargs):
Entry.__init__(self, width=100, *args, **kwargs)
self.focus_set()
self.pack()
self.var = self["textvariable"]
if self.var == '':
self.var = self["textvariable"] = StringVar()
self.var.trace('w', self.changed)
self.bind("<Right>", self.selection)
self.bind("<Up>", self.up)
self.bind("<Down>", self.down)
self.bind("<Return>", self.enter)
self.lb_up = False
self.lb = None
def enter(self, event):
print(event)
def changed(self, name, index, mode):
if self.var.get() == '':
if self.lb:
self.lb.destroy()
self.lb_up = False
else:
words = self.comparison()
if words:
if not self.lb_up:
self.lb = Listbox(master=root, width=100)
self.lb.bind("<Double-Button-1>", self.selection)
self.lb.bind("<Right>", self.selection)
self.lb.place(x=self.winfo_x(), y=self.winfo_y()+self.winfo_height())
self.lb_up = True
self.lb.delete(0, END)
for w in words:
self.lb.insert(END,w)
else:
if self.lb_up:
self.lb.destroy()
self.lb_up = False
def selection(self, _):
if self.lb_up:
self.var.set(self.lb.get(ACTIVE))
self.lb.destroy()
self.lb_up = False
self.icursor(END)
def up(self, _):
if self.lb_up:
if self.lb.curselection() == ():
index = '0'
else:
index = self.lb.curselection()[0]
if index != '0':
self.lb.selection_clear(first=index)
index = str(int(index)-1)
self.lb.selection_set(first=index)
self.lb.activate(index)
def down(self, _):
if self.lb_up:
if self.lb.curselection() == ():
index = '0'
else:
index = self.lb.curselection()[0]
if index != END:
self.lb.selection_clear(first=index)
index = str(int(index)+1)
self.lb.selection_set(first=index)
self.lb.activate(index)
def comparison(self):
q = self.var.get()
q = str(q.decode('utf8'))
for hit in searcher.search(qp.parse(q), limit=50):
if hit['author']:
yield '%s. "%s"' % (hit['author'], hit['title'])
else:
yield hit['title']
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 LintGui:
"""Build and control a window to interact with pylint"""
def __init__(self, root=None):
"""init"""
self.root = root or Tk()
self.root.title("Pylint")
# reporter
self.reporter = None
# message queue for output from reporter
self.msg_queue = queue.Queue()
self.msgs = []
self.filenames = []
self.rating = StringVar()
self.tabs = {}
self.report_stream = BasicStream(self)
# gui objects
self.lbMessages = None
self.showhistory = None
self.results = None
self.btnRun = None
self.information_box = None
self.convention_box = None
self.refactor_box = None
self.warning_box = None
self.error_box = None
self.fatal_box = None
self.txtModule = None
self.status = None
self.msg_type_dict = None
self.init_gui()
def init_gui(self):
"""init helper"""
# setting up frames
top_frame = Frame(self.root)
mid_frame = Frame(self.root)
radio_frame = Frame(self.root)
res_frame = Frame(self.root)
msg_frame = Frame(self.root)
check_frame = Frame(self.root)
history_frame = Frame(self.root)
btn_frame = Frame(self.root)
rating_frame = Frame(self.root)
top_frame.pack(side=TOP, fill=X)
mid_frame.pack(side=TOP, fill=X)
history_frame.pack(side=TOP, fill=BOTH, expand=True)
radio_frame.pack(side=TOP, fill=BOTH, expand=True)
rating_frame.pack(side=TOP, fill=BOTH, expand=True)
res_frame.pack(side=TOP, fill=BOTH, expand=True)
check_frame.pack(side=TOP, fill=BOTH, expand=True)
msg_frame.pack(side=TOP, fill=BOTH, expand=True)
btn_frame.pack(side=TOP, fill=X)
# Message ListBox
rightscrollbar = Scrollbar(msg_frame)
rightscrollbar.pack(side=RIGHT, fill=Y)
bottomscrollbar = Scrollbar(msg_frame, orient=HORIZONTAL)
bottomscrollbar.pack(side=BOTTOM, fill=X)
self.lbMessages = Listbox(
msg_frame, yscrollcommand=rightscrollbar.set, xscrollcommand=bottomscrollbar.set, bg="white"
)
self.lbMessages.pack(expand=True, fill=BOTH)
rightscrollbar.config(command=self.lbMessages.yview)
bottomscrollbar.config(command=self.lbMessages.xview)
# History ListBoxes
rightscrollbar2 = Scrollbar(history_frame)
rightscrollbar2.pack(side=RIGHT, fill=Y)
bottomscrollbar2 = Scrollbar(history_frame, orient=HORIZONTAL)
bottomscrollbar2.pack(side=BOTTOM, fill=X)
self.showhistory = Listbox(
history_frame, yscrollcommand=rightscrollbar2.set, xscrollcommand=bottomscrollbar2.set, bg="white"
)
self.showhistory.pack(expand=True, fill=BOTH)
rightscrollbar2.config(command=self.showhistory.yview)
bottomscrollbar2.config(command=self.showhistory.xview)
self.showhistory.bind("<Double-Button-1>", self.select_recent_file)
self.set_history_window()
# status bar
self.status = Label(self.root, text="", bd=1, relief=SUNKEN, anchor=W)
self.status.pack(side=BOTTOM, fill=X)
# labels
self.lblRatingLabel = Label(rating_frame, text="Rating:")
self.lblRatingLabel.pack(side=LEFT)
self.lblRating = Label(rating_frame, textvariable=self.rating)
self.lblRating.pack(side=LEFT)
Label(mid_frame, text="Recently Used:").pack(side=LEFT)
Label(top_frame, text="Module or package").pack(side=LEFT)
# file textbox
self.txtModule = Entry(top_frame, background="white")
self.txtModule.bind("<Return>", self.run_lint)
self.txtModule.pack(side=LEFT, expand=True, fill=X)
# results box
rightscrollbar = Scrollbar(res_frame)
rightscrollbar.pack(side=RIGHT, fill=Y)
bottomscrollbar = Scrollbar(res_frame, orient=HORIZONTAL)
bottomscrollbar.pack(side=BOTTOM, fill=X)
self.results = Listbox(
res_frame, yscrollcommand=rightscrollbar.set, xscrollcommand=bottomscrollbar.set, bg="white", font="Courier"
)
self.results.pack(expand=True, fill=BOTH, side=BOTTOM)
rightscrollbar.config(command=self.results.yview)
bottomscrollbar.config(command=self.results.xview)
# buttons
Button(top_frame, text="Open", command=self.file_open).pack(side=LEFT)
Button(top_frame, text="Open Package", command=(lambda: self.file_open(package=True))).pack(side=LEFT)
self.btnRun = Button(top_frame, text="Run", command=self.run_lint)
self.btnRun.pack(side=LEFT)
Button(btn_frame, text="Quit", command=self.quit).pack(side=BOTTOM)
# radio buttons
self.information_box = IntVar()
self.convention_box = IntVar()
self.refactor_box = IntVar()
self.warning_box = IntVar()
self.error_box = IntVar()
self.fatal_box = IntVar()
i = Checkbutton(
check_frame,
text="Information",
fg=COLORS["(I)"],
variable=self.information_box,
command=self.refresh_msg_window,
)
c = Checkbutton(
check_frame,
text="Convention",
fg=COLORS["(C)"],
variable=self.convention_box,
command=self.refresh_msg_window,
)
r = Checkbutton(
check_frame, text="Refactor", fg=COLORS["(R)"], variable=self.refactor_box, command=self.refresh_msg_window
)
w = Checkbutton(
check_frame, text="Warning", fg=COLORS["(W)"], variable=self.warning_box, command=self.refresh_msg_window
)
e = Checkbutton(
check_frame, text="Error", fg=COLORS["(E)"], variable=self.error_box, command=self.refresh_msg_window
)
f = Checkbutton(
check_frame, text="Fatal", fg=COLORS["(F)"], variable=self.fatal_box, command=self.refresh_msg_window
)
i.select()
c.select()
r.select()
w.select()
e.select()
f.select()
i.pack(side=LEFT)
c.pack(side=LEFT)
r.pack(side=LEFT)
w.pack(side=LEFT)
e.pack(side=LEFT)
f.pack(side=LEFT)
# check boxes
self.box = StringVar()
# XXX should be generated
report = Radiobutton(
radio_frame, text="Report", variable=self.box, value="Report", command=self.refresh_results_window
)
rawMet = Radiobutton(
radio_frame, text="Raw metrics", variable=self.box, value="Raw metrics", command=self.refresh_results_window
)
dup = Radiobutton(
radio_frame, text="Duplication", variable=self.box, value="Duplication", command=self.refresh_results_window
)
ext = Radiobutton(
radio_frame,
text="External dependencies",
variable=self.box,
value="External dependencies",
command=self.refresh_results_window,
)
stat = Radiobutton(
radio_frame,
text="Statistics by type",
variable=self.box,
value="Statistics by type",
command=self.refresh_results_window,
)
msgCat = Radiobutton(
radio_frame,
text="Messages by category",
variable=self.box,
value="Messages by category",
command=self.refresh_results_window,
)
msg = Radiobutton(
radio_frame, text="Messages", variable=self.box, value="Messages", command=self.refresh_results_window
)
report.select()
report.grid(column=0, row=0, sticky=W)
rawMet.grid(column=1, row=0, sticky=W)
dup.grid(column=2, row=0, sticky=W)
msg.grid(column=3, row=0, sticky=E)
stat.grid(column=0, row=1, sticky=W)
msgCat.grid(column=1, row=1, sticky=W)
ext.grid(column=2, row=1, columnspan=2, sticky=W)
# dictionary for check boxes and associated error term
self.msg_type_dict = {
"I": lambda: self.information_box.get() == 1,
"C": lambda: self.convention_box.get() == 1,
"R": lambda: self.refactor_box.get() == 1,
"E": lambda: self.error_box.get() == 1,
"W": lambda: self.warning_box.get() == 1,
"F": lambda: self.fatal_box.get() == 1,
}
self.txtModule.focus_set()
def select_recent_file(self, event):
"""adds the selected file in the history listbox to the Module box"""
if not self.showhistory.size():
return
selected = self.showhistory.curselection()
item = self.showhistory.get(selected)
# update module
self.txtModule.delete(0, END)
self.txtModule.insert(0, item)
def refresh_msg_window(self):
"""refresh the message window with current output"""
# clear the window
self.lbMessages.delete(0, END)
for msg in self.msgs:
if self.msg_type_dict.get(msg[0])():
msg_str = self.convert_to_string(msg)
self.lbMessages.insert(END, msg_str)
fg_color = COLORS.get(msg_str[:3], "black")
self.lbMessages.itemconfigure(END, fg=fg_color)
def refresh_results_window(self):
"""refresh the results window with current output"""
# clear the window
self.results.delete(0, END)
try:
for res in self.tabs[self.box.get()]:
self.results.insert(END, res)
except:
pass
def convert_to_string(self, msg):
"""make a string representation of a message"""
if msg[2] != "":
return "(" + msg[0] + ") " + msg[1] + "." + msg[2] + " [" + msg[3] + "]: " + msg[4]
else:
return "(" + msg[0] + ") " + msg[1] + " [" + msg[3] + "]: " + msg[4]
def process_incoming(self):
"""process the incoming messages from running pylint"""
while self.msg_queue.qsize():
try:
msg = self.msg_queue.get(0)
if msg == "DONE":
self.report_stream.output_contents()
return False
# adding message to list of msgs
self.msgs.append(msg)
# displaying msg if message type is selected in check box
if self.msg_type_dict.get(msg[0])():
msg_str = self.convert_to_string(msg)
self.lbMessages.insert(END, msg_str)
fg_color = COLORS.get(msg_str[:3], "black")
self.lbMessages.itemconfigure(END, fg=fg_color)
except queue.Empty:
pass
return True
def periodic_call(self):
"""determine when to unlock the run button"""
if self.process_incoming():
self.root.after(100, self.periodic_call)
else:
# enabling button so it can be run again
self.btnRun.config(state=NORMAL)
def mainloop(self):
"""launch the mainloop of the application"""
self.root.mainloop()
def quit(self, _=None):
"""quit the application"""
self.root.quit()
def halt(self):
"""program halt placeholder"""
return
def file_open(self, package=False, _=None):
"""launch a file browser"""
if not package:
filename = askopenfilename(
parent=self.root, filetypes=[("pythonfiles", "*.py"), ("allfiles", "*")], title="Select Module"
)
else:
filename = askdirectory(title="Select A Folder", mustexist=1)
if filename == ():
return
self.txtModule.delete(0, END)
self.txtModule.insert(0, filename)
def update_filenames(self):
"""update the list of recent filenames"""
filename = self.txtModule.get()
if not filename:
filename = os.getcwd()
if filename + "\n" in self.filenames:
index = self.filenames.index(filename + "\n")
self.filenames.pop(index)
# ensure only 10 most recent are stored
if len(self.filenames) == 10:
self.filenames.pop()
self.filenames.insert(0, filename + "\n")
def set_history_window(self):
"""update the history window with info from the history file"""
# clear the window
self.showhistory.delete(0, END)
# keep the last 10 most recent files
try:
view_history = open(HOME + HISTORY, "r")
for hist in view_history.readlines():
if not hist in self.filenames:
self.filenames.append(hist)
self.showhistory.insert(END, hist.split("\n")[0])
view_history.close()
except IOError:
# do nothing since history file will be created later
return
def run_lint(self, _=None):
"""launches pylint"""
self.update_filenames()
self.root.configure(cursor="watch")
self.reporter = GUIReporter(self, output=self.report_stream)
module = self.txtModule.get()
if not module:
module = os.getcwd()
# cleaning up msgs and windows
self.msgs = []
self.lbMessages.delete(0, END)
self.tabs = {}
self.results.delete(0, END)
self.btnRun.config(state=DISABLED)
# setting up a worker thread to run pylint
worker = Thread(target=lint_thread, args=(module, self.reporter, self))
self.periodic_call()
worker.start()
# Overwrite the .pylint-gui-history file with all the new recently added files
# in order from filenames but only save last 10 files
write_history = open(HOME + HISTORY, "w")
write_history.writelines(self.filenames)
write_history.close()
self.set_history_window()
self.root.configure(cursor="")
