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window_configuration.py
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window_configuration.py
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import tkinter as tki
from PIL import Image, ImageTk
from diagram import *
import tools as tl
from tkinter import colorchooser
class Window_configuration:
def __init__(self, parent_window):
self.parent = parent_window
self.tk = parent_window.tk
self.window = tki.Toplevel(self.tk)
self.window.title("Configuration")
self.window.resizable(height=True, width=True)
self.window.bind("<Return>", lambda event: self.cmd_commit())
self.parent.tk.update_idletasks()
self.MARGIN = 4
self.colors = {"DANGER": "pink", "LABEL": "lightgrey", "NEUTRAL": "white"}
file = "images/painting_can.png"
image = Image.open(file)
self.painting_can_image = ImageTk.PhotoImage(image)
rootx = self.parent.can.winfo_rootx()
rooty = self.parent.can.winfo_rooty()
can_height = self.parent.can.winfo_height()
win_width, win_height = self.window_dimension(self.parent.tk.geometry())
height = min(460, can_height - 2 * self.MARGIN - 40)
self.window.geometry(
"400x{}+{}+{}".format(
height, rootx + win_width - 400 - self.MARGIN, rooty + self.MARGIN
)
)
self.preferences = tl.load_preferences() # dict()
self.frame = tl.ScrollableFrame(self.window)
self.pref_cells = dict() # keys : pref_key, values : tki.Entry
self.box_vars = dict() # keys : pref_key, values : tki.IntVar
# Builds the main frame
self.lines = self.build_frame()
self.frame.pack(fill=tki.BOTH, expand=True)
self.bt_frame = tki.Frame(
self.window, relief=tki.RAISED, borderwidth=1, width=300, height=40
)
# Build the buttons
self.dark_default_button = tki.Button(
self.bt_frame,
text="Default " + chr(0x1F316),
command=lambda: self.cmd_default("dark"),
)
self.dark_default_button.pack(side=tki.RIGHT, padx=5, pady=5)
self.light_default_button = tki.Button(
self.bt_frame,
text="Default " + chr(0x263C),
command=lambda: self.cmd_default("light"),
)
self.light_default_button.pack(side=tki.RIGHT, padx=5, pady=5)
self.validate_button = tki.Button(
self.bt_frame, text="Ok", command=self.cmd_commit
)
self.validate_button.pack(side=tki.RIGHT, padx=5, pady=5)
self.bt_frame.pack(side=tki.BOTTOM, fill=tki.BOTH, expand=False)
def build_frame(self):
lines = tki.Canvas(self.frame.scrollable_frame)
for pref_key, pref_value in self.preferences.items():
line = tki.Frame(lines)
label_var = tki.StringVar()
label_var.set(pref_key.split("_")[0])
label_field = tki.Label(line, textvariable=label_var, anchor="w", width=24)
label_field.config(bg=self.colors["LABEL"])
label_field.pack(side=tki.LEFT)
if "_bool" in pref_key:
value = tki.IntVar()
value.set(pref_value)
self.box_vars[pref_key] = value
self.pref_cells[pref_key] = tki.Checkbutton(
line,
variable=value,
onvalue=1,
offvalue=0,
command=lambda: self.update_preferences(None),
)
self.pref_cells[pref_key].pack(side=tki.LEFT)
elif "_choice" in pref_key:
self.pref_cells[pref_key] = self.create_choice(
line, ["left", "center", "separator", "right"], pref_value
)
self.pref_cells[pref_key].pack(side=tki.LEFT)
else:
value = tki.StringVar()
value.set(pref_value)
self.pref_cells[pref_key] = tki.Entry(
line, textvariable=value, width=14
)
self.pref_cells[pref_key].bind("<FocusOut>", self.update_preferences)
self.pref_cells[pref_key].pack(side=tki.LEFT)
if "_color" in pref_key:
bt = tki.Button(
line,
image=self.painting_can_image,
command=(lambda p=pref_key: self.colorchooser(p)),
)
bt.pack(side=tki.LEFT)
line.pack(side=tki.TOP, fill=tki.X)
lines.pack()
return lines
def cmd_commit(self):
self.update_preferences(None)
tl.write_preferences(self.preferences)
self.preferences = tl.load_preferences() # Check data type
police = self.parent.preferences["police"]
title_size = int(self.parent.preferences["title size_int"])
text_size = int(self.parent.preferences["text size_int"])
(
self.parent.title_char_width,
self.parent.title_char_height,
) = tl.character_dimensions(police, title_size)
(
self.parent.text_char_width,
self.parent.text_char_height,
) = tl.character_dimensions(police, text_size)
self.parent.auto_resize_blocks()
self.parent.position_functions_nodes()
self.parent.memory.add(self.parent.diagram.export_to_text())
self.parent.draw()
self.window.destroy()
def cmd_default(self, mode):
self.lines.destroy()
self.preferences = tl.load_preferences(mode)
self.parent.preferences = self.preferences
self.parent.draw()
self.lines = self.build_frame()
def cmd_cancel(self):
self.window.destroy()
def update_preferences(self, event):
for pref_key, entry_cell in self.pref_cells.items():
if type(entry_cell) == tki.Checkbutton:
pref_value = self.box_vars[pref_key].get()
elif type(entry_cell) == tki.OptionMenu:
pref_value = entry_cell.cget("text")
else:
pref_value = entry_cell.get()
self.preferences[pref_key] = pref_value
tl.write_preferences(self.preferences)
self.preferences = tl.load_preferences() # Check data type
self.parent.preferences = self.preferences
self.parent.draw()
def colorchooser(self, pref_key):
color = colorchooser.askcolor()[1]
try:
entry = self.pref_cells[pref_key]
entry.delete(0, tki.END)
entry.insert(0, color)
self.update_preferences(None)
except:
pass
def create_choice(self, line, choices: list, default_value: str):
value = tki.StringVar()
value.set(default_value)
choice = tki.OptionMenu(line, value, *choices, command=self.update_preferences)
return choice
def window_dimension(self, geometry: str) -> tuple:
"""Take the geometry string as a parameter.
Return the tuple (width, height) corresponding to the dimension of the window.
Return (0, 0) if the the dimension is not find.
"""
settings = geometry.split("+")
if len(settings) == 3:
dimensions = settings[0].split("x")
if len(dimensions) == 2:
if dimensions[0].isdigit() and dimensions[1].isdigit():
return (int(dimensions[0]), int(dimensions[1]))
return (0, 0)