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fix canvas and add more menu options

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This commit is contained in:
klemek
2021-08-25 09:36:32 +02:00
parent f05f9c7fd4
commit 848a2b69e7
1 changed files with 104 additions and 59 deletions
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watchy-image-editor/main.py
+104 -59
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@@ -65,6 +65,9 @@ class App(ttk.Frame):
def __init__(self, parent) -> None:
super().__init__(parent)
parent.option_add("*tearOff", FALSE)
parent.resizable(False, False)
self.parent = parent
self.current_file = None
@@ -77,6 +80,13 @@ class App(ttk.Frame):
self.open_file(None)
@property
def current_image(self) -> Optional[Image]:
if self.explorer.focus() == "":
return None
else:
return self.current_file.images[int(self.explorer.focus())]
def make_menus(self) -> Tuple[Menu, Menu]:
menubar = Menu(self.parent)
self.parent["menu"] = menubar
@@ -103,32 +113,45 @@ class App(ttk.Frame):
)
menu_edit = Menu(menubar)
menubar.add_cascade(menu=menu_edit, label="Edit")
menubar.add_cascade(menu=menu_edit, label="Image")
menu_edit.add_command(
label="New image",
label="New image...",
command=self.add_image,
state="disabled",
)
menu_edit.add_command(
label="Delete image",
label="Delete",
command=self.delete_image,
state="disabled",
)
menu_edit.add_command(
label="Edit name",
command=self.edit_image_name,
state="disabled",
)
menu_edit.add_command(
label="Move up",
command=self.move_image_up,
state="disabled",
)
menu_edit.add_command(
label="Move down",
command=self.move_image_down,
state="disabled",
)
menu_edit.add_command(
label="Import bmp...",
command=self.import_bmp,
state="disabled",
)
menu_edit.add_command(
label="Export bmp...",
command=self.export_bmp,
state="disabled",
)
return menu_file, menu_edit
def update_menus(self) -> None:
for file_index in [2, 3, 4]:
self.menu_file.entryconfigure(
file_index,
state=("normal" if self.current_file is not None else "disabled"),
)
for edit_index in [0, 1]:
self.menu_edit.entryconfigure(
edit_index,
state=("normal" if self.current_image is not None else "disabled"),
)
def make_explorer(self) -> ttk.Treeview:
explorer_container = ttk.Frame(self)
explorer_container.grid(column=0, row=0, sticky=(N, S, W))
@@ -153,14 +176,64 @@ class App(ttk.Frame):
return explorer
def make_canvas(self) -> Canvas:
view = ttk.Frame(self, height=500, width=500)
view = ttk.Frame(self, height=650, width=650)
view.grid(column=1, row=0, sticky=(N, S, E, W))
canvas = Canvas(view, width=200, height=200, background="white")
canvas.grid(column=0, row=0, sticky=(N, S, E, W))
canvas = Canvas(view, width=20, height=20, background="white")
canvas.place(in_=view, anchor="c", relx=0.5, rely=0.5)
return canvas
def update(self, *args) -> None:
self.update_menus()
self.update_canvas()
def update_menus(self) -> None:
for file_index in [2, 3, 4]:
self.menu_file.entryconfigure(
file_index,
state=("normal" if self.current_file is not None else "disabled"),
)
for edit_index in [0]:
self.menu_edit.entryconfigure(
edit_index,
state=("normal" if self.current_file is not None else "disabled"),
)
for edit_index in [1, 2, 3, 4, 5, 6]:
self.menu_edit.entryconfigure(
edit_index,
state=("normal" if self.current_image is not None else "disabled"),
)
def update_canvas(self) -> None:
image = self.current_image
scale = 3
if image is not None:
self.canvas.configure(
width=(image.width * scale),
height=(image.height * scale),
background="white",
)
self.canvas.create_rectangle(
0,
0,
(image.width * scale),
(image.height * scale),
fill="white",
outline="",
)
for x in range(image.width):
for y in range(image.height):
if image.get_pixel(x, y):
self.canvas.create_rectangle(
x * scale,
y * scale,
(x + 1) * scale,
(y + 1) * scale,
fill="black",
outline="",
)
def save_file(self, path: Optional[str] = None) -> None:
if path == "":
path = filedialog.asksaveasfilename()
@@ -196,52 +269,24 @@ class App(ttk.Frame):
def delete_image(self) -> None:
pass # TODO
@property
def current_image(self) -> Optional[Image]:
if self.explorer.focus() == "":
return None
else:
return self.current_file.images[int(self.explorer.focus())]
def edit_image_name(self) -> None:
pass # TODO
def update_canvas(self) -> None:
image = self.current_image
scale = 3
if image is not None:
self.canvas.configure(
width=(image.width * scale),
height=(image.height * scale),
background="white",
)
self.canvas.create_rectangle(
0,
0,
(image.width * scale),
(image.height * scale),
fill="white",
outline="",
)
for x in range(image.width):
for y in range(image.height):
if image.get_pixel(x, y):
self.canvas.create_rectangle(
x * scale,
y * scale,
(x + 1) * scale,
(y + 1) * scale,
fill="black",
outline="",
)
def move_image_up(self) -> None:
pass # TODO
def update(self, *args) -> None:
self.update_menus()
self.update_canvas()
def move_image_down(self) -> None:
pass # TODO
def import_bmp(self) -> None:
pass # TODO
def export_bmp(self) -> None:
pass # TODO
if __name__ == "__main__":
root = Tk()
root.option_add("*tearOff", FALSE)
app = App(root)
app = App(Tk())
app.pack(fill="both", expand=True)
app.mainloop()