class GET(object):
JUMP_VAL = 20
_VERSION = '0.1'
_helptext = """
GET - %s
Geodezyjny Edytor Tekstowy
"""
def __init__(self, root):
self.root = root
self.root.title('GET')
self.root.geometry('450x200')
self.root.bind('<Control-s>', self.save_file_shrt)
self.file_path = None
self.initialdir = './'
self.column_select_var = tk.BooleanVar()
self.move_window_var = tk.BooleanVar()
self.make_widgets()
self.menu_bar()
def make_widgets(self):
self.status_bar = StatusBar(self.root)
self.status_bar.pack(side=tk.BOTTOM, fill='both', expand=True)
self.text_area = TextArea(self.root, self.status_bar)
self.text_area['font'] = ('consolas', '12')
self.text_area.pack(expand=True, fill='both')
def menu_bar(self):
self.menu = tk.Menu(self.root)
self.file_menu = tk.Menu(self.menu, tearoff=0)
self.file_menu.add_command(label='Otwórz', command=self.open_file)
self.file_menu.add_command(label='Zapisz',
command=self.save_file,
accelerator='Ctrl+S')
self.file_menu.add_command(label='Zapisz jako...',
command=self.save_file_as)
# menu edycji
self.edit_menu = tk.Menu(self.menu, tearoff=0)
self.edit_menu.add_command(label='Kopiuj',
command=self.copy,
accelerator='Ctrl+C')
self.edit_menu.add_command(label='Wklej',
command=self.paste,
accelerator='Ctrl+V')
self.edit_menu.add_command(label='Wytnij',
command=self.cut,
accelerator='Ctrl+X')
self.edit_menu.add_checkbutton(label='Zaznaczanie blokowe',
onvalue=1,
offvalue=0,
variable=self.column_select_var,
command=self.selection_mode)
self.edit_menu.add_checkbutton(label='Tryb skokowy',
onvalue=1,
offvalue=0,
variable=self.move_window_var,
command=self.move_mode)
self.edit_menu.add_command(label='Ustawa skok',
command=self.chane_jump_val)
# menu operacji na liniach
self.line_menu = tk.Menu(self.menu, tearoff=0)
self.line_menu.add_command(label='Usuń duplikaty',
command=self.text_area.remove_duplicates)
# menu operacji na kolumnach
self.column_menu = tk.Menu(self.menu, tearoff=0)
self.column_menu.add_command(label='Zamiana początkowych kolumn',
command=self.text_area.column_swap)
self.column_menu.add_command(label='Spłaszczenie danych',
command=self.text_area.flat)
# pomoc
self.help_menu = tk.Menu(self.menu, tearoff=0)
self.help_menu.add_command(label='O programie', command=self.help)
self.menu.add_cascade(label='Plik', menu=self.file_menu)
self.menu.add_cascade(label='Edycja', menu=self.edit_menu)
self.menu.add_cascade(label='Linie', menu=self.line_menu)
self.menu.add_cascade(label='Kolumny', menu=self.column_menu)
self.menu.add_cascade(label='Pomoc', menu=self.help_menu)
self.root.config(menu=self.menu)
def read_chunk(self):
return self.file.read(1024)
def open_file(self):
self.text_area.clear()
self.file_path = askopenfilename(title='Wskaż plik',
initialdir=self.initialdir)
self.initialdir = os.path.dirname(
self.file_path) # to open last opend directory
self.file = open(self.file_path)
for frag in iter(self.read_chunk, ''):
self.text_area.insert(tk.END, frag)
self.status_bar.set(self.file_path)
def save_file(self):
content = self.text_area.get(1.0, tk.END)
try:
with open(self.file_path, 'w') as save_file:
save_file.writelines(content)
self.status_bar.set('Zapisano!')
except AttributeError:
self.save_file_as()
def save_file_shrt(self, event):
self.save_file()
def save_file_as(self):
content = self.text_area.get(1.0, tk.END)
self.file_path = asksaveasfilename(title='Zapisz plik',
initialdir=self.initialdir)
if content != '':
try:
with open(self.file_path, 'w') as save_file:
save_file.writelines(content)
except FileNotFoundError:
showwarning('Uwaga', 'Nie wskazano pliku!!!')
def copy(self, event):
if self.column_select_var.get():
try:
self.root.clipboard_clear()
self.root.clipboard_append(self.text_area.block_txt.strip())
except AttributeError:
pass
else:
self.text_area.event_generate("<<Copy>>")
return "break"
def paste(self, event):
if self.column_select_var.get():
try:
w, k = self.text_area.index(tk.INSERT).split('.')
w_kon, k_kon = self.text_area.index(tk.END).split('.')
ran = int(w_kon) - int(w)
clipboard = self.root.clipboard_get().split('\n')
if ran < len(clipboard):
for i in range(0, len(clipboard) - ran):
self.text_area.insert(tk.END, '\n' + ' ' * int(k))
for l in range(0, len(clipboard)):
wiersz = str(int(w) + l)
self.text_area.insert("%s.%s" % (wiersz, k), clipboard[l])
except tk.TclError:
pass
else:
self.text_area.event_generate("<<Paste>>")
return "break"
def cut(self, event):
if self.column_select_var.get():
try:
self.root.clipboard_clear()
self.root.clipboard_append(self.text_area.block_txt.strip())
for i in range(int(self.text_area.start_row),
int(self.text_area.row) + 1):
self.text_area.delete(
'%s.%s' % (i, self.text_area.start_column),
'%s.%s' % (i, self.text_area.column))
except AttributeError:
pass
else:
self.text_area.event_generate("<<Cut>>")
return "break"
def selection_mode(self, event=None):
if self.column_select_var.get():
self.text_area.bind('<ButtonPress-1>',
self.text_area.column_select_start)
self.text_area.bind('<B1-Motion>', self.text_area.active_choice)
self.text_area.bind('<ButtonRelease-1>',
self.text_area.column_select)
self.text_area.bind('<Control-x>', self.cut)
self.text_area.bind('<Control-X>', self.cut)
self.text_area.bind('<Control-v>', self.paste)
self.text_area.bind('<Control-V>', self.paste)
self.text_area.bind('<Control-c>', self.copy)
self.text_area.bind('<Control-C>', self.copy)
self.text_area.tag_configure("block", background="gainsboro")
self.text_area.tag_configure("sel",
background='white',
foreground='black')
else:
self.text_area.tag_delete("block")
self.text_area.unbind('<ButtonPress-1>')
self.text_area.unbind('<B1-Motion>')
self.text_area.unbind('<ButtonRelease-1>')
self.text_area.tag_configure("sel", background='gainsboro')
def chane_jump_val(self):
d = Dialog(self.root, jump_val=self.JUMP_VAL, title='Ustaw skok')
self.JUMP_VAL = d.result
def move(self, event):
"""
Metoda umożliwiajaca przesuwanie całego okna w pionie,
przydatana podczas przepisywania współrzędnych
:param event:
:return:
"""
current_x = self.root.winfo_x()
current_y = self.root.winfo_y()
y = str(int(current_y) + self.JUMP_VAL)
self.root.geometry(f'+{current_x}+{y}')
def move_mode(self, event=None):
if self.move_window_var.get():
self.root.bind('<Return>', self.move)
else:
self.root.unbind('<Return>')
def help(self):
showinfo('O programie', self._helptext % (self._VERSION))
