def create_canvas_frame(self, frame, row, col):
"""Create, grid and bind workspace units."""
parent_frame = tk.Frame(frame, bd=10)
grid_frame(parent_frame, [0], [0], row, col)
scrolled_frame = ScrolledFrame(parent_frame, True, True)
compass = {
'n': (-1, 0),
'e': (0, 1),
'w': (0, -1),
's': (1, 0)
}
self.add_buttons = {}
for key, (row, col) in compass.items():
sticky = 'news'.replace(key, '')
button = tk.Button(scrolled_frame.inner, text='+', command=self.get_add_photo_command(key))
button.grid(row=row + 1, column=col + 1, sticky=sticky)
self.add_buttons[key] = button
self.collage = Collage(
margin=self.collage_margin.get(),
border_width=self.collage_border_width.get(),
corner_width=self.corner_width.get(),
corner_curve=self.corner_curve.get(),
scrolled_parent=scrolled_frame,
master_args=[],
master_kwargs={
"bg": "white",
"height": self.collage_height.get(),
"width": self.collage_width.get(),
}
)
self.collage.grid(row=1, column=1)
def __init__(self, parent, vertical, horizontal):
self.parent = parent
super().__init__(parent)
grid_frame(self, [], [])
self._canvas = tk.Canvas(self)
self._canvas.grid(row=0, column=0)
self._vertical_bar = tk.Scrollbar(self, orient='vertical', command=self._canvas.yview)
self._canvas.configure(yscrollcommand=self._vertical_bar.set)
self._vertical_bar.activate()
self._horizontal_bar = tk.Scrollbar(self, orient='horizontal', command=self._canvas.xview)
self._canvas.configure(xscrollcommand=self._horizontal_bar.set)
self._horizontal_bar.activate()
if vertical:
self._vertical_bar.grid(row=0, column=1, sticky='wns')
if horizontal:
self._horizontal_bar.grid(row=1, column=0, sticky='nwe')
self.inner = tk.Frame(self._canvas)
self.inner.grid()
self._window = self._canvas.create_window((0, 0), window=self.inner, anchor='nw')
self.bind('<Configure>', self.frame_config)
self._canvas.bind('<Configure>', self.canvas_config)
self.inner.bind('<Configure>', self.resize_handler)
def create_change_buttons(self, frame, row, col):
"""Create, bind and bind menu bottom buttons block."""
button_frame = tk.Frame(frame, bd=10)
grid_frame(button_frame, [], [0], row, col, 'news')
commands = {
_('Change parameters'): self.change_canvas_parameters,
# _('Add text...'): self.open_text_window
}
for i, (text, command) in enumerate(commands.items()):
button = tk.Button(button_frame, text=text, command=command, padx=5, pady=5)
button.grid(row=i, column=0, sticky='new')
def create_font_chooser(self, frame, row, col):
"""Create and grid font chooser listbox, fill the options."""
# TODO: add scrollbar
font_frame = tk.Frame(frame, bd=10)
grid_frame(font_frame, [1], [0], row, col, 'news')
label = tk.Label(font_frame, text="Select font:", bd=10)
label.grid(row=0, column=0, sticky='s')
self.font_chooser = tk.Listbox(font_frame, selectmode='SINGLE')
self.font_chooser.grid(row=1, column=0, sticky='news')
for item in self.system_fonts:
self.font_chooser.insert(tk.END, item)
self.font_chooser.selection_set(0)
def create_text_redactor(self, frame, row, col):
"""Create, grid and initialize text redactor."""
# TODO: add scrollbar
text_frame = tk.Frame(frame, bd=10)
grid_frame(text_frame, [1], [0], row, col, 'news')
label = tk.Label(text_frame, text="Type text here:", bd=10)
label.grid(row=0, column=0, sticky='s')
self.text_redactor = tk.Text(text_frame,
width=45,
height=15,
wrap=tk.WORD)
self.text_redactor.grid(row=1, column=0, sticky='news')
self.text_redactor.insert(tk.END,
datetime.now().date().strftime("%B %Y"))
def create_buttons(self, frame, row, col):
"""Create and grid buttons block."""
buttons = tk.Frame(frame, bd=10)
grid_frame(buttons, [], [0, 1, 2], row, col, 'news')
commands = {
'Change color...': self.choose_color,
'Try font': self.choose_font,
'OK': self.ok_quit
}
for i, (text, command) in enumerate(commands.items()):
button = tk.Button(buttons,
text=text,
command=command,
padx=5,
pady=5,
width=15)
button.grid(row=0, column=i, sticky='ews')
def create_entries(self, frame, row, col):
"""Create, grid and bind menu entries block."""
entries_frame = tk.Frame(frame, bd=10)
grid_frame(entries_frame, [0, 1, 2, 3], [0, 1], row, col, 'news')
variables = {
_('Width in pixels'): self.collage_width,
_('Height in pixels'): self.collage_height,
_('Photo padding in pixels'): self.collage_margin,
_('Border scroller in pixels (>1)'): self.collage_border_width,
_('Corner size in pixels'): self.corner_width,
_('Corner curvature (0-1)'): self.corner_curve
}
for i, (text, variable) in enumerate(variables.items()):
label = tk.Label(entries_frame, text=text, padx=5)
entry = tk.Entry(entries_frame, textvariable=variable, width=10)
label.grid(row=i, column=0, sticky='e')
entry.grid(row=i, column=1, sticky='w')
def create_menu_buttons(self, frame, row, col):
"""Create, grid and bind menu top buttons block."""
buttons_frame = tk.Frame(frame, bd=10)
grid_frame(buttons_frame, [0, 1, 2], [0, 1], row, col, 'news')
commands = {
_("Undo"): None,
_("Redo"): None,
_("Load project"): self.load_command,
_("Dump project"): self.dump_command,
_("Save as..."): self.save_as_command,
_("Print..."): None,
}
for i, (text, command) in enumerate(commands.items()):
if command is None:
continue
button = tk.Button(buttons_frame, text=text, command=command)
button.grid(row=i // 2, column=i % 2, sticky='news')
def create_widgets(self):
"""Create and grid menu and workspace."""
grid_frame(self.master, is_root=True)
grid_frame(self, [0], [1])
left_frame = tk.LabelFrame(self, text=_("Menu"))
grid_frame(left_frame, [0, 1, 2], [0], 0, 0, 'nw')
right_frame = tk.Frame(self)
grid_frame(right_frame, [0], [0], 0, 1, 'news')
self.create_menu_buttons(left_frame, 0, 0)
self.create_entries(left_frame, 1, 0)
self.create_change_buttons(left_frame, 2, 0)
self.create_canvas_frame(right_frame, 0, 0)
def create_modifiers(self, frame, row, col):
"""Create and grid font modifiers block."""
# TODO: add validation function
buttons = tk.Frame(frame, bd=10)
grid_frame(buttons, [1], [0, 1, 2], row, col, 'news')
variables = {
'italic': self.italic_var,
'bold': self.bold_var,
'underlined': self.lined_var
}
for i, (text, variable) in enumerate(variables.items()):
check = tk.Checkbutton(buttons,
text=text,
variable=variable,
onvalue=1,
offvalue=0,
bd=10)
check.grid(row=0, column=i, sticky='ne')
label = tk.Label(buttons, text="Font size:", padx=5)
label.grid(row=1, column=0, sticky='ne')
entry = tk.Entry(buttons, textvariable=self.font_size, width=30)
entry.grid(row=1, column=1, sticky='new', columnspan=2)
def create_widgets(self):
"""Create and grid all widgets."""
grid_frame(self.master, is_root=True)
grid_frame(self, [0], [0], 0, 0, 'news')
frame = tk.Frame(self, bd=10)
grid_frame(frame, [0, 1, 2], [0, 1], 0, 0, 'news')
self.create_text_redactor(frame, 0, 0)
self.create_font_chooser(frame, 0, 1)
self.create_canvas(frame, 1, 0)
self.create_modifiers(frame, 1, 1)
self.create_buttons(frame, 2, 1)
self.draw()