def test_remove_widget():
drawer = ConfigDrawer('fake_canvas')
widget = drawer.add_text(text='myText', pos_x=200, pos_y=300, draw=False)
widget_id = id(widget)
assert widget_id in drawer.widgets
drawer.remove_widget(widget, draw=False)
assert widget_id not in drawer.widgets
class ImgEditor():
def __init__(self, root, working_dir):
logger.debug(F'Working Dir: {working_dir}')
self.root_window = root
self.working_dir = working_dir
self.canvas = None
self.columnspan = 20
self.menu_widgets = []
# Init the Canvas
self._init_canvas()
# Init the Config Drawer
self.img_loader = ConfigDrawer(self.canvas)
# Draw the Menu Bar
self._draw_menu()
# draw the text options
self._draw_navigation_options()
def _init_canvas(self):
self.root_window.title(F'Config: N/A')
self.canvas = tk.Canvas(self.root_window)
self.canvas.grid(row=0, columnspan=self.columnspan)
def _draw_menu(self):
logger.debug(F'Drawing Menu')
menubar = tk.Menu(self.root_window)
file_menu = tk.Menu(menubar, tearoff=0)
# Load Background
file_menu.add_command(label='Select Background',
command=self._open_background_image)
file_menu.add_separator()
# Load and Save config
file_menu.add_command(label='Load Config', command=self._load_config)
file_menu.add_command(label='Save Config', command=self._save_config)
file_menu.add_separator()
# Exit
file_menu.add_command(label='Exit', command=self.exit)
menubar.add_cascade(label='File', menu=file_menu)
menubar.add_command(label='+ Text', command=self.add_text)
menubar.add_command(label='+ Image Button',
command=self.add_image_button)
menubar.add_command(label='+ Input Box', command=self.add_input_box)
if not self.img_loader.background_path:
menubar.entryconfig('+ Text', state="disabled")
menubar.entryconfig('+ Image Button', state="disabled")
menubar.entryconfig('+ Input Box', state="disabled")
self.root_window.config(menu=menubar)
# Set our job to refresh screen data
self.root_window.after(1000, self._refresh_screen_data)
def _draw_navigation_options(self): # pylint: disable=too-many-locals
# Remove existing frames to redraw
for menu_widget in self.menu_widgets:
menu_widget.destroy()
row = 0
for widget in self.img_loader.widgets.values():
row += 1
col = 0
frame = tk.Frame(self.root_window,
width=self.root_window.winfo_width(),
bg="SystemButtonFace",
colormap="new")
frame.grid(row=row, columnspan=self.columnspan, sticky=tk.NSEW)
# Widget Description
text_col_span = 4
main_text = tk.Label(frame, text=str(widget), anchor=tk.W)
main_text.grid(row=row,
column=col,
columnspan=text_col_span,
sticky=tk.W)
frame.grid_columnconfigure(col, weight=2)
col += text_col_span
# Image Button Specific Menus
if widget.widget_type == WidgetType.BUTTON:
button = tk.Button(frame,
borderwidth=1,
text='+ Img',
command=partial(self.add_image_to_button,
widget))
button.grid(row=row, column=col, sticky=tk.NSEW)
col += 1
button = tk.Button(frame,
borderwidth=1,
text='- Img',
command=partial(self.remove_current_image,
widget))
button.grid(row=row, column=col, sticky=tk.NSEW)
col += 1
# Input box Specific
if widget.widget_type == WidgetType.INPUT_BOX:
def test_inputbox_callback(*, widget, text):
logger.info(
F'Callback called for Input Box "{widget}" with value "{text}"'
)
widget.add_callback(
input_confirm_callback=test_inputbox_callback)
button = tk.Button(frame,
borderwidth=1,
text='Width',
command=partial(self.set_input_box_width,
widget))
button.grid(row=row, column=col, sticky=tk.NSEW)
col += 1
# Raise the Widget
button = tk.Button(frame,
borderwidth=1,
text='Raise',
command=widget.lift)
button.grid(row=row, column=col, sticky=tk.NSEW)
col += 1
# Adding/Removing Labels
if not widget.label:
button = tk.Button(frame,
borderwidth=1,
text='+ Label',
command=partial(self.add_widget_label,
widget))
else:
button = tk.Button(frame,
borderwidth=1,
text=F'- Label',
command=partial(self.remove_widget_label,
widget))
button.grid(row=row, column=col, sticky=tk.NSEW)
col += 1
# Text Moving Navigation
nav_intervals = [50, 10, 1]
for interval in nav_intervals:
# Large Nav Text
label = tk.Label(frame, text=F'Move {interval}')
label.grid(row=row, column=col, sticky=tk.NSEW)
col += 1
# Large Nav Buttons
for direction in NAV_DIRECTIONS:
button = tk.Button(frame,
borderwidth=1,
text=direction[0],
command=partial(
self.move_widget_by,
direction[1] * interval,
direction[2] * interval,
widget=widget,
main_text_label=main_text))
button.grid(row=row, column=col, sticky=tk.NSEW)
col += 1
# Remove Button
remove_button = tk.Button(frame,
borderwidth=1,
text='Del',
command=partial(self.remove_widget,
widget))
remove_button.grid(row=row, column=col, sticky=tk.NSEW)
row += 1
self.menu_widgets.append(frame)
# Draw the separatpr
sep = ttk.Separator(self.root_window, orient=tk.HORIZONTAL)
sep.grid(column=0,
row=row,
columnspan=self.columnspan,
sticky='ew')
self.menu_widgets.append(sep)
def _open_background_image(self):
file_path = ask_image_filepath('Select the Background Image',
self.working_dir)
if file_path:
logger.debug(F'Filepath Selected: "{file_path}""')
rel_path = self._get_rel_path(file_path)
logger.debug(F'Rel Filepath Selected: "{rel_path}"')
self.img_loader.load_background(rel_path)
self._draw_menu() # To enable Insert Box
def _load_config(self):
can_load = True
if self.img_loader.unsaved_changes:
if not messagebox.askyesno('Unsaved Changes',
'Load Config without saving?'):
can_load = False
if can_load:
config_path = filedialog.askopenfilename(
title='Select File to Save',
initialdir=self.working_dir,
filetypes=(('Save Config', '.json'), ))
if config_path:
self.img_loader.load_config_file(config_path)
# Draw Editor Parts
self._draw_menu() # To enable Insert Box
self._draw_navigation_options()
def _save_config(self):
config_path = self.img_loader.config_path
if not config_path:
config_path = filedialog.asksaveasfilename(
title='Select File to Save',
initialdir=self.working_dir,
filetypes=(('Save Config', '.json'), ))
if config_path:
if not config_path.lower().endswith('.json'):
config_path += '.json'
self.img_loader.save_config_to_file(config_path)
def _get_rel_path(self, path):
return os.path.relpath(path, self.working_dir)
def exit(self):
can_exit = True
if self.img_loader.unsaved_changes:
if not messagebox.askyesno('Unsaved Changes',
'Exit without Saving?'):
can_exit = False
if can_exit:
logger.debug('Exit Application')
self.root_window.quit()
def move_widget_by(self, move_x, move_y, *, widget, main_text_label): # pylint: disable=no-self-use
widget.move_by(move_x=move_x, move_y=move_y)
main_text_label.config(text=str(widget))
def remove_widget(self, widget):
self.img_loader.remove_widget(widget)
self._draw_navigation_options()
def add_widget_label(self, widget):
answer = simpledialog.askstring("Input",
"Enter Widget Label",
parent=self.root_window)
if answer:
widget.label = answer
# Draw Editor Parts
self._draw_navigation_options()
def remove_widget_label(self, widget):
widget.label = None
self._draw_navigation_options()
# Text Related Options
def add_text(self):
answer = simpledialog.askstring("Input",
"Enter the text to add",
parent=self.root_window)
if answer:
self.img_loader.add_text(text=answer, pos_x=100, pos_y=100)
# Draw Editor Parts
self._draw_navigation_options()
# Button Related Data
def add_image_button(self):
# Ask if a Button or Switch
button_or_switch = messagebox.askyesno(
"Question", "Is this a Button (Otherwise Switch)?")
# Ask for the Button Image
file_path_tuple = ask_multi_image_filepath('Select the Button Images',
self.working_dir)
if file_path_tuple:
img_list = [
self._get_rel_path(file_path) for file_path in file_path_tuple
]
button = self.img_loader.add_image_button(
pos_x=100,
pos_y=200,
orig_on_release=button_or_switch,
images=img_list)
def test_release_callback(*, widget):
logger.info(F'Callback called for Button "{widget}"')
button.add_image_callback(
button_release_func=test_release_callback)
# Draw Editor Parts
self._draw_navigation_options()
else:
messagebox.showerror('Error',
F'At least 1 image needs to be selected')
def add_image_to_button(self, widget):
file_path_tuple = ask_multi_image_filepath('Select the Button Images',
self.working_dir)
if file_path_tuple:
img_list = [
self._get_rel_path(file_path) for file_path in file_path_tuple
]
widget.add_new_images(img_list)
def remove_current_image(self, widget):
try:
deleted = widget.remove_current_image()
if deleted:
self._draw_navigation_options()
except ValueError as error:
messagebox.showerror('Warning', error)
# Input Box Related Options
def add_input_box(self):
width = simpledialog.askinteger('Input',
'Input Box Width?',
parent=self.root_window,
minvalue=0)
if width:
self.img_loader.add_input_box(pos_x=100, pos_y=100, width=width)
# Draw Editor Parts
self._draw_navigation_options()
def set_input_box_width(self, widget):
width = simpledialog.askinteger('Input',
'New Input Box Width?',
parent=self.root_window,
minvalue=0)
if width:
widget.width = width
def _refresh_screen_data(self):
# https://riptutorial.com/tkinter/example/22870/-after--
dims = self.img_loader.dimensions
resolution = F'{dims[0]} x {dims[1]}'
self.root_window.title(
F'Resolution: {resolution}, Config: "{self.img_loader.config_path}"'
)
self.root_window.after(1000, self._refresh_screen_data)