class Config(Toplevel):
""" Configuration dialog to set times and language. """
def __init__(self, master):
Toplevel.__init__(self, master, class_="CheckMails")
self.title(_("Preferences"))
style = Style(self)
style.map("TCombobox",
fieldbackground=[('readonly', 'white')],
selectbackground=[('readonly', 'white')],
selectforeground=[('readonly', 'black')],
foreground=[('readonly', 'black')])
# validation of the entries : only numbers are allowed
self._validate_entry_nb = self.register(self.validate_entry_nb)
# --- Times
Label(self,
text=_("Time between two checks")).grid(row=0, column=0,
padx=(10, 4), pady=(10, 4),
sticky="e")
Label(self, justify="right",
text=_("Maximum time allowed for login or check\n\
(then the connection is reset)")).grid(row=1, column=0, padx=(10, 4), pady=4, sticky="e")
self.time_entry = Entry(self, width=5, justify="center",
validate="key",
validatecommand=(self._validate_entry_nb, "%P"))
self.time_entry.grid(row=0, column=1, padx=(4, 0), pady=(10, 4))
self.time_entry.insert(0, "%g" % (CONFIG.getint("General", "time") / 60000))
self.timeout_entry = Entry(self, width=5, justify="center",
validate="key",
validatecommand=(self._validate_entry_nb, "%P"))
self.timeout_entry.grid(row=1, column=1, padx=(4, 0), pady=4)
self.timeout_entry.insert(0, "%g" % (CONFIG.getint("General", "timeout") / 60000))
Label(self, text="min").grid(row=0, column=2, padx=(0, 10), pady=(10, 4))
Label(self, text="min").grid(row=1, column=2, padx=(0, 10), pady=4)
frame = Frame(self)
frame.grid(row=2, columnspan=3, padx=6, pady=(0, 6))
# --- Language
Label(frame, text=_("Language")).grid(row=0, column=0,
padx=8, pady=4, sticky="e")
lang = {"fr": "Français", "en": "English"}
self.lang = StringVar(self, lang[CONFIG.get("General", "language")])
menu_lang = Menu(frame, tearoff=False)
Menubutton(frame, menu=menu_lang, width=9,
textvariable=self.lang).grid(row=0, column=1,
padx=8, pady=4, sticky="w")
menu_lang.add_radiobutton(label="English", value="English",
variable=self.lang, command=self.translate)
menu_lang.add_radiobutton(label="Français", value="Français",
variable=self.lang, command=self.translate)
# --- gui toolkit
Label(frame,
text=_("GUI Toolkit for the system tray icon")).grid(row=1, column=0,
padx=8, pady=4,
sticky="e")
self.gui = StringVar(self, CONFIG.get("General", "trayicon").capitalize())
menu_gui = Menu(frame, tearoff=False)
Menubutton(frame, menu=menu_gui, width=9,
textvariable=self.gui).grid(row=1, column=1,
padx=8, pady=4, sticky="w")
for toolkit, b in TOOLKITS.items():
if b:
menu_gui.add_radiobutton(label=toolkit.capitalize(),
value=toolkit.capitalize(),
variable=self.gui,
command=self.change_gui)
# --- Font
self.preview_path = tempfile.mktemp(".png", "checkmails_preview")
w = max([len(f) for f in TTF_FONTS])
self.fonts = sorted(TTF_FONTS)
self.font = Combobox(frame, values=self.fonts, width=(w * 2) // 3,
exportselection=False, state="readonly")
current_font = CONFIG.get("General", "font")
if current_font in self.fonts:
i = self.fonts.index(current_font)
else:
i = 0
self.font.current(i)
self.img_prev = PhotoImage(master=self, file=IMAGE)
Label(frame, text=_("Font")).grid(row=2, column=0,
padx=8, pady=4, sticky="e")
self.font.grid(row=2, column=1, padx=8, pady=4, sticky="w")
self.prev = Label(frame, image=self.img_prev)
self.prev.grid(row=2, column=2, padx=8, pady=4)
self.update_preview()
self.font.bind('<<ComboboxSelected>>', self.update_preview)
self.font.bind_class("ComboboxListbox", '<KeyPress>', self.key_nav)
# --- Ok/Cancel
frame_button = Frame(self)
frame_button.grid(row=3, columnspan=3, padx=6, pady=(0, 6))
Button(frame_button, text="Ok",
command=self.ok).grid(row=2, column=0, padx=8, pady=4)
Button(frame_button, text=_("Cancel"),
command=self.destroy).grid(row=2, column=1, padx=4, pady=4)
def update_preview(self, event=None):
self.font.selection_clear()
nb = "0"
im = Image.open(IMAGE)
draw = ImageDraw.Draw(im)
font_name = self.font.get()
font_path = TTF_FONTS[font_name]
W, H = im.size
try:
font = ImageFont.truetype(font_path, FONTSIZE)
w, h = draw.textsize(nb, font=font)
draw.text(((W - w) / 2, (H - h) / 2), nb, fill=(255, 0, 0),
font=font)
except OSError:
w, h = draw.textsize(nb)
draw.text(((W - w) / 2, (H - h) / 2), nb, fill=(255, 0, 0))
if W > 48:
im.resize((48, 48), Image.ANTIALIAS).save(self.preview_path)
else:
im.save(self.preview_path)
self.img_prev.configure(file=self.preview_path)
self.prev.configure(image=self.img_prev)
self.prev.update_idletasks()
def key_nav(self, event):
char = event.char.upper()
if char:
i = 0
n = len(self.fonts)
while i < n and self.fonts[i] < char:
i += 1
if i < n:
self.tk.eval("%s selection clear 0 end" % (event.widget))
self.tk.eval("%s see %i" % (event.widget, i))
self.tk.eval("%s selection set %i" % (event.widget, i))
self.tk.eval("%s activate %i" % (event.widget, i))
def ok(self):
time = float(self.time_entry.get()) * 60000
timeout = float(self.timeout_entry.get()) * 60000
CONFIG.set("General", "time", "%i" % time)
CONFIG.set("General", "timeout", "%i" % timeout)
CONFIG.set("General", "language", self.lang.get().lower()[:2])
CONFIG.set("General", "font", self.font.get())
CONFIG.set("General", "trayicon", self.gui.get().lower())
save_config()
self.destroy()
def translate(self):
showinfo("Information",
_("The language setting will take effect after restarting the application"),
parent=self)
def change_gui(self):
showinfo("Information",
_("The GUI Toolkit setting will take effect after restarting the application"),
parent=self)
@staticmethod
def validate_entry_nb(P):
""" Allow only to enter numbers"""
parts = P.split(".")
b = len(parts) < 3 and P != "."
for p in parts:
b = b and (p == "" or p.isdigit())
return b
def destroy(self):
remove(self.preview_path)
Toplevel.destroy(self)
