OVERALL FIX
This commit is contained in:
Klemek
@@ -1,325 +0,0 @@
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import tkinter as tk
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from tkinter import ttk, filedialog, messagebox
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from typing import Optional
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from enum import Enum
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import os.path
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from explorer import Explorer
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from image_view import ImageView
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from input_popup import InputPopup
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from file import File
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from image import Image
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from bitmap import Bitmap, BitmapError
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class MenuEntryType(Enum):
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DEFAULT = 0
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NEED_FILE = 1
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NEED_IMAGE = 2
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SEPARATOR = 4
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class App(ttk.Frame):
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MENU_ENTRIES = {
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"File": [
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("New File", "_file_new", MenuEntryType.DEFAULT),
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("Open File...", "_file_open", MenuEntryType.DEFAULT),
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("", "", MenuEntryType.SEPARATOR),
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("Save File", "_file_save", MenuEntryType.NEED_FILE),
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("Save File As...", "_file_save_as", MenuEntryType.NEED_FILE),
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("Close File", "_file_close", MenuEntryType.NEED_FILE),
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("", "", MenuEntryType.SEPARATOR),
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(
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"New image...",
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"_file_new_image",
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MenuEntryType.NEED_FILE,
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),
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("", "", MenuEntryType.SEPARATOR),
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("Quit", "_file_quit", MenuEntryType.DEFAULT),
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],
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"Image": [
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(
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"Edit Image Name...",
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"_image_edit_name",
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MenuEntryType.NEED_IMAGE,
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),
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(
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"Edit Image Size...",
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"_image_edit_size",
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MenuEntryType.NEED_IMAGE,
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), # TODO _image_edit_size
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(
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"Move Image Up",
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"_image_move_up",
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MenuEntryType.NEED_IMAGE,
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),
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(
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"Move Image Down",
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"_image_move_down",
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MenuEntryType.NEED_IMAGE,
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),
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(
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"Delete Image",
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"_image_delete",
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MenuEntryType.NEED_IMAGE,
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),
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],
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"Bitmap": [
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(
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"Bulk .bmp Import...",
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"_bmp_import_all",
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MenuEntryType.NEED_FILE,
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),
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(
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"Export All To .bmp...",
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"_bmp_export_all",
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MenuEntryType.NEED_FILE,
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),
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("", "", MenuEntryType.SEPARATOR),
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(
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"Import .bmp Into Image...",
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"_bmp_import_image",
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MenuEntryType.NEED_IMAGE,
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),
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("Export Image To .bmp...", "_bmp_export_image", MenuEntryType.NEED_IMAGE),
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],
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}
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def __init__(self, parent) -> None:
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super().__init__(parent)
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parent.option_add("*tearOff", tk.FALSE)
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parent.resizable(False, False)
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self.parent = parent
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self.current_file = None
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self.explorer = Explorer(self, self.update)
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self.explorer.grid(column=0, row=0, sticky="nsw")
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self.image_view = ImageView(self)
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self.image_view.grid(column=1, row=0, sticky="nsew")
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self.init_menus()
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self.grid_rowconfigure(0, weight=1)
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self.grid_columnconfigure(0, weight=1)
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self.open_file(None)
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self.pack(fill="both", expand=True)
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@property
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def current_image(self) -> Optional[Image]:
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if self.current_file is None:
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return None
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else:
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return self.explorer.current_image
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def update(self, force: bool = False) -> None:
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self.update_title()
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self.update_menus()
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self.image_view.update(self.current_image)
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self.explorer.update(self.current_file, force)
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def update_title(self) -> None:
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title = "Watchy Image Editor"
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if self.current_file is not None:
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title += "- "
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if self.current_file.path is None:
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title += "New file"
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else:
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title += self.current_file.filename
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if self.current_file.modified:
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title += "*"
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self.parent.title(title)
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def init_menus(self) -> None:
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self.menubar = tk.Menu(self.parent)
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self.parent["menu"] = self.menubar
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self.menus = {}
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for menu_name in self.MENU_ENTRIES:
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self.menus[menu_name] = tk.Menu(self.menubar)
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self.menubar.add_cascade(menu=self.menus[menu_name], label=menu_name)
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for entry_name, entry_action_name, entry_type in self.MENU_ENTRIES[
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menu_name
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]:
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if entry_type == MenuEntryType.SEPARATOR:
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self.menus[menu_name].add_separator()
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else:
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try:
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entry_action = getattr(self, entry_action_name)
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except AttributeError:
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entry_action = lambda: print("missing menu action")
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self.menus[menu_name].add_command(
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label=entry_name, command=entry_action
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)
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def update_menus(self) -> None:
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for menu_name in self.MENU_ENTRIES:
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any_enabled = False
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for entry_name, entry_action, entry_type in self.MENU_ENTRIES[menu_name]:
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if entry_type == MenuEntryType.NEED_FILE:
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self.menus[menu_name].entryconfigure(
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entry_name,
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state=(
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"normal" if self.current_file is not None else "disabled"
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),
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)
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any_enabled |= self.current_file is not None
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elif entry_type == MenuEntryType.NEED_IMAGE:
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self.menus[menu_name].entryconfigure(
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entry_name,
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state=(
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"normal" if self.current_image is not None else "disabled"
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),
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)
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any_enabled |= self.current_image is not None
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elif entry_type == MenuEntryType.DEFAULT:
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any_enabled = True
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self.menubar.entryconfigure(
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menu_name, state=("normal" if any_enabled else "disabled")
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)
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def open_file(self, path: Optional[str], new: bool = False) -> None:
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if path is None and not new:
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self.current_file = None
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else:
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self.current_file = File(path)
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self.update(force=True)
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def save_file(self, path: Optional[str] = None) -> None:
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if path == "":
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path = filedialog.asksaveasfilename()
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self.current_file.export(path)
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self.open_file(path)
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def _file_new(self) -> None:
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self.open_file(None, True)
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def _file_open(self) -> None:
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path = filedialog.askopenfilename(
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filetypes=File.FILE_TYPES,
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defaultextension=File.FILE_TYPES,
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initialfile=(
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os.path.basename(self.current_file.path)
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if self.current_file is not None
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else None
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),
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initialdir=(
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os.path.dirname(self.current_file.path)
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if self.current_file is not None
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else None
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),
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)
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if path:
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self.open_file(path)
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def _file_save(self) -> None:
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if self.current_file.path is None:
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self._file_save_as()
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else:
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self.save_file(self.current_file.path)
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def _file_save_as(self) -> None:
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path = filedialog.asksaveasfilename(
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filetypes=File.FILE_TYPES,
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defaultextension=File.FILE_TYPES,
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initialfile=(
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os.path.basename(self.current_file.path)
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if self.current_file.path is not None
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else None
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),
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initialdir=(
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os.path.dirname(self.current_file.path)
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if self.current_file.path is not None
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else None
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),
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)
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if path:
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self.save_file(path)
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def _file_close(self) -> None:
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self.open_file(None)
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def _file_new_image(self) -> None:
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popup = InputPopup(
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self,
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title="New image",
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message="Please enter image name",
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)
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if popup.value:
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self.current_file.images += [Image(popup.value, 20, 20, empty=True)]
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self.update()
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def _file_quit(self) -> None:
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self.parent.destroy()
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def _image_edit_name(self) -> None:
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popup = InputPopup(
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self,
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title="Edit image name",
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message="Please enter image name",
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initial_value=self.explorer.current_image.name,
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)
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if popup.value:
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self.explorer.current_image.name = popup.value
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self.update()
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def _image_move_up(self) -> None:
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self.explorer.move_up()
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def _image_move_down(self) -> None:
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self.explorer.move_down()
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def _image_delete(self) -> None:
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self.explorer.delete()
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def _bmp_import_all(self) -> None:
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paths = filedialog.askopenfilenames(
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filetypes=Bitmap.FILE_TYPES,
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defaultextension=Bitmap.FILE_TYPES,
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)
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if paths and len(paths) > 0:
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for path in paths:
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name = os.path.basename(path).rstrip(".bmp")
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image = self.current_file.search(name)
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if image is None:
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image = Image(name, 20, 20, empty=True)
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self.current_file.images += [image]
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try:
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image.import_bmp(path)
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except BitmapError as e:
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pass
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self.update()
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def _bmp_export_all(self) -> None:
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dir_path = filedialog.askdirectory()
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if dir_path:
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for image in self.current_file.images:
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image.export_bmp(os.path.join(dir_path, f"{image.name}.bmp"))
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def _bmp_import_image(self) -> None:
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path = filedialog.askopenfilename(
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filetypes=Bitmap.FILE_TYPES,
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defaultextension=Bitmap.FILE_TYPES,
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)
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if path:
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try:
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self.current_image.import_bmp(path)
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self.update()
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except BitmapError as e:
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messagebox.showerror(title="Bitmap import error", message=str(e))
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def _bmp_export_image(self) -> None:
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path = filedialog.asksaveasfilename(
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filetypes=Bitmap.FILE_TYPES,
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defaultextension=Bitmap.FILE_TYPES,
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initialfile=f"{self.current_image.name}.bmp",
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)
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if path:
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self.current_image.export_bmp(path)
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@@ -1,119 +0,0 @@
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from typing import Tuple
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class BitmapError(Exception):
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pass
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class Bitmap:
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HEADER_SIZE = 54
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FILE_TYPES = [("Bitmap Image", "*.bmp"), ("All Files", "*.*")]
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@classmethod
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def write_bmp(cls, path: str, width: int, color_depth: int, data: bytes) -> None:
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with open(path, mode="wb") as f:
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f.write(cls.__get_bmp_data(width, color_depth, data))
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@classmethod
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def __get_bmp_data(cls, width: int, color_depth: int, data: bytes) -> bytes:
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height = len(data) // (width * 3)
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return cls.__get_header(
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width, height, color_depth, len(data)
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) + cls.__format_data(width, height, color_depth, data)
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@classmethod
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def __get_header(
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cls, width: int, height: int, color_depth: int, data_len: int
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) -> bytes:
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header = bytes()
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# BMP header
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header += "BM".encode() # (0, 2) BM
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header += (cls.HEADER_SIZE + data_len).to_bytes(
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4, byteorder="little"
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) # (2, 4) file size
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header += bytes([0]) * 4 # (6, 4) application reserved
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header += (cls.HEADER_SIZE).to_bytes(
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4, byteorder="little"
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) # (10, 4) data offset
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# DIB header
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header += (40).to_bytes(4, byteorder="little") # (14, 4) DIB header size
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header += width.to_bytes(4, byteorder="little") # (18, 4) width
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header += height.to_bytes(4, byteorder="little") # (22, 4) height
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header += (1).to_bytes(2, byteorder="little") # (26, 2) color panes
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header += (color_depth * 8).to_bytes(
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2, byteorder="little"
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) # (28, 2) bits per pixel
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header += bytes([0]) * 4 # (30, 4) BI_RGB, no compression
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header += (data_len).to_bytes(
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4, byteorder="little"
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) # (34, 4) size of raw bitmap data
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header += (2835).to_bytes(
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4, byteorder="little"
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) # (38, 4) horizontal print resolution
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header += (2835).to_bytes(
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4, byteorder="little"
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) # (42, 4) vertical print resolution
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header += bytes([0]) * 4 # (46, 4) color in palette
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header += bytes([0]) * 4 # (50, 4) 0 important colors
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return header
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@classmethod
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def __format_data(
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cls, width: int, height: int, color_depth: int, data: bytes
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) -> bytes:
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size = width * height * color_depth
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if len(data) < size:
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data += bytes([0]) * (size - len(data))
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elif len(data) > size:
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data = data[:size]
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line_padding = (width * color_depth) % 4
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output_data = bytes()
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for y in range(height):
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start = (height - y - 1) * color_depth * width
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output_data += data[start : start + width * color_depth]
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if line_padding > 0:
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output_data += bytes([0]) * (4 - line_padding)
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return output_data
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@classmethod
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def read_bmp(cls, path: str) -> Tuple[int, int, int, bytes]:
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with open(path, mode="rb") as f:
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bmp_data = f.read()
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width, height, color_depth, data_start, data_size = cls.__read_header(bmp_data)
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content_data = bmp_data[data_start:]
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if data_size > 0:
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content_data = content_data[:data_size]
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output_data = cls.__read_formated_data(width, height, color_depth, content_data)
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return width, height, color_depth, output_data
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@classmethod
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def __read_header(cls, bmp_data: bytes) -> Tuple[int, int, int, int, int]:
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if bmp_data[0:2].decode() != "BM":
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raise BitmapError("Not a Bitmap Image")
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if int.from_bytes(bmp_data[30:34], byteorder="little") != 0:
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raise BitmapError("Cannot read Bitmap: need no compression")
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if int.from_bytes(bmp_data[26:28], byteorder="little") != 1:
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raise BitmapError("Cannot read Bitmap: need 1 color panes")
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width = int.from_bytes(bmp_data[18:22], byteorder="little")
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height = int.from_bytes(bmp_data[22:26], byteorder="little")
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color_depth = int.from_bytes(bmp_data[28:30], byteorder="little") // 8
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if color_depth < 1:
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raise BitmapError("Cannot read Bitmap: bits per pixels is < 8")
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data_start = int.from_bytes(bmp_data[10:14], byteorder="little")
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data_size = int.from_bytes(bmp_data[34:38], byteorder="little")
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return width, height, color_depth, data_start, data_size
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@classmethod
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def __read_formated_data(
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cls, width: int, height: int, color_depth: int, bmp_data: bytes
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) -> bytes:
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line_padding = (width * color_depth) % 4
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if line_padding > 0:
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real_width = width * color_depth + (4 - line_padding)
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else:
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real_width = width * color_depth
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output_data = bytes()
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for y in range(height):
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start = (height - y - 1) * real_width
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output_data += bmp_data[start : start + width * color_depth]
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return output_data
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@@ -1,111 +0,0 @@
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from tkinter import ttk
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from typing import Optional
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from file import File
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from image import Image
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class Explorer(ttk.Frame):
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def __init__(self, parent, update_callback) -> None:
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super().__init__(parent)
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self.current_file = None
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self.current_id = None
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self.update_callback = update_callback
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self.explorer = ttk.Treeview(self, columns=("size"))
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self.explorer.heading("#0", text="name")
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self.explorer.heading("size", text="size")
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self.explorer.column("#0", width=150, anchor="w")
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self.explorer.column("size", width=80, anchor="w")
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self.explorer.grid(row=0, column=0, sticky="nsw")
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self.explorer.bind("<<TreeviewSelect>>", self.explorer_item_click)
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yscrollbar = ttk.Scrollbar(self, orient="vertical", command=self.explorer.yview)
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yscrollbar.grid(row=0, column=1, sticky="nsw")
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self.explorer.configure(yscrollcommand=yscrollbar.set)
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self.grid_rowconfigure(0, weight=1)
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self.grid_columnconfigure(0, weight=1)
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|
||||
@property
|
||||
def current_image(self) -> Optional[Image]:
|
||||
if self.current_file is None or self.current_id is None:
|
||||
return None
|
||||
else:
|
||||
return self.current_file.images[self.current_id]
|
||||
|
||||
@property
|
||||
def size(self) -> int:
|
||||
if self.current_file is None:
|
||||
return 0
|
||||
else:
|
||||
return len(self.current_file.images)
|
||||
|
||||
def focus(self, id: int) -> None:
|
||||
if self.current_file is not None and id >= 0 and id < self.size:
|
||||
self.current_id = id
|
||||
self.explorer.selection_set(str(id))
|
||||
|
||||
def move_up(self) -> None:
|
||||
if self.current_id > 0:
|
||||
id = self.current_id
|
||||
images = self.current_file.images
|
||||
images[id], images[id - 1] = images[id - 1], images[id]
|
||||
self.current_id -= 1
|
||||
self.focus(self.current_id)
|
||||
self.update(self.current_file, False)
|
||||
|
||||
def move_down(self) -> None:
|
||||
if self.current_id < self.size - 1:
|
||||
id = self.current_id
|
||||
images = self.current_file.images
|
||||
images[id], images[id + 1] = images[id + 1], images[id]
|
||||
self.current_id += 1
|
||||
self.focus(self.current_id)
|
||||
self.update(self.current_file, False)
|
||||
|
||||
def delete(self) -> None:
|
||||
del self.current_file.images[self.current_id]
|
||||
self.current_id = min(self.current_id, self.size - 1)
|
||||
self.update(self.current_file, True)
|
||||
|
||||
def update(self, file: File, force: bool):
|
||||
focus_id = self.current_id
|
||||
|
||||
if force or file != self.current_file:
|
||||
focus_id = 0
|
||||
if file is not None and file == self.current_file:
|
||||
focus_id = self.current_id
|
||||
ids = self.explorer.get_children()
|
||||
if len(ids) > 0:
|
||||
self.explorer.delete(*ids)
|
||||
self.current_id = None
|
||||
|
||||
self.current_file = file
|
||||
|
||||
if self.current_file is not None:
|
||||
for i, image in enumerate(self.current_file.images):
|
||||
if self.explorer.exists(str(i)):
|
||||
self.explorer.item(
|
||||
str(i),
|
||||
text=f"{image.name}{'*' if image.modified else ''}",
|
||||
values=[f"{image.width}x{image.height}"],
|
||||
)
|
||||
else:
|
||||
self.explorer.insert(
|
||||
"",
|
||||
"end",
|
||||
iid=str(i),
|
||||
text=f"{image.name}{'*' if image.modified else ''}",
|
||||
values=[f"{image.width}x{image.height}"],
|
||||
)
|
||||
if self.size > 0 and (focus_id != self.current_id or force):
|
||||
self.focus(focus_id)
|
||||
|
||||
def explorer_item_click(self, event) -> None:
|
||||
if self.current_file is None or len(self.explorer.selection()) == 0:
|
||||
self.current_id = None
|
||||
else:
|
||||
self.current_id = int(self.explorer.selection()[0])
|
||||
self.update_callback()
|
||||
@@ -1,76 +0,0 @@
|
||||
from typing import List, Optional
|
||||
import re
|
||||
import os.path
|
||||
|
||||
from image import Image
|
||||
|
||||
|
||||
class File:
|
||||
FILE_TYPES = [("Header File", "*.h"), ("All Files", "*.*")]
|
||||
|
||||
def __init__(self, path: str) -> None:
|
||||
self.path = path
|
||||
if path is None:
|
||||
self.images = []
|
||||
else:
|
||||
self.images = self.__read_file()
|
||||
|
||||
@property
|
||||
def filename(self) -> str:
|
||||
if self.path is None:
|
||||
return None
|
||||
return os.path.basename(self.path)
|
||||
|
||||
@property
|
||||
def modified(self) -> bool:
|
||||
return any(image.modified for image in self.images)
|
||||
|
||||
def search(self, name) -> Optional[Image]:
|
||||
for image in self.images:
|
||||
if image.name == name:
|
||||
return image
|
||||
return None
|
||||
|
||||
def __read_file(self) -> List[Image]:
|
||||
images = []
|
||||
|
||||
current_image = None
|
||||
|
||||
with open(self.path) as f:
|
||||
for line in f:
|
||||
header = re.match(
|
||||
r"const unsigned char (\w+) \[\] PROGMEM \= \{",
|
||||
line,
|
||||
)
|
||||
if header:
|
||||
groups = header.groups()
|
||||
if current_image is None:
|
||||
current_image = Image(groups[0], 0, 0)
|
||||
current_image.name = groups[0]
|
||||
elif current_image is not None and current_image.name is not None:
|
||||
data = re.match(r"((0x\w+,? ?)+)", line.strip())
|
||||
if data:
|
||||
current_image.add_data(
|
||||
data.groups()[0].strip().strip(",").split(", ")
|
||||
)
|
||||
else:
|
||||
images += [current_image]
|
||||
current_image.finalize()
|
||||
current_image = None
|
||||
comment_header = re.match(r"// '(\w+)', (\d+)x(\d+)px", line)
|
||||
if comment_header:
|
||||
groups = comment_header.groups()
|
||||
current_image = Image(groups[0], int(groups[1]), int(groups[2]))
|
||||
|
||||
return images
|
||||
|
||||
def export(self, path: str) -> None:
|
||||
with open(path, mode="w") as f:
|
||||
for image in self.images:
|
||||
f.write(image.export_cpp())
|
||||
|
||||
def __eq__(self, other: object) -> bool:
|
||||
if isinstance(other, self.__class__):
|
||||
return self.path == other.path
|
||||
else:
|
||||
return False
|
||||
@@ -1,94 +0,0 @@
|
||||
from typing import List
|
||||
from math import sqrt
|
||||
|
||||
from bitmap import Bitmap
|
||||
|
||||
|
||||
class Image:
|
||||
def __init__(self, name: str, width: int, height: int, empty: bool = False) -> None:
|
||||
self.name = name
|
||||
self.width = width
|
||||
self.height = height
|
||||
self.modified = False
|
||||
if empty:
|
||||
self.data = [0] * ((width * height) // 8)
|
||||
self.modified = True
|
||||
else:
|
||||
self.data = []
|
||||
|
||||
def finalize(self) -> None:
|
||||
if self.width == 0:
|
||||
pixels = len(self.data) * 8
|
||||
width = int(sqrt(pixels))
|
||||
while width > 1 and pixels % width != 0:
|
||||
width -= 1
|
||||
self.width = width
|
||||
self.height = pixels // width
|
||||
|
||||
def add_data(self, raw_data: List[str]) -> None:
|
||||
for v in raw_data:
|
||||
self.data += [int(v, 16)]
|
||||
|
||||
def __get_position(self, x: int, y: int) -> int:
|
||||
real_width = (len(self.data) * 8) // self.height
|
||||
return y * real_width + x
|
||||
|
||||
def get_pixel(self, x: int, y: int) -> bool:
|
||||
position = self.__get_position(x, y)
|
||||
chunk_id = position // 8
|
||||
try:
|
||||
return self.data[chunk_id] & (1 << (7 - position % 8)) > 0
|
||||
except:
|
||||
return False
|
||||
|
||||
def set_pixel(self, x: int, y: int, v: bool) -> None:
|
||||
position = self.__get_position(x, y)
|
||||
chunk_id = position // 8
|
||||
if v != self.get_pixel(x, y):
|
||||
try:
|
||||
if v:
|
||||
self.data[chunk_id] |= 1 << (7 - position % 8)
|
||||
else:
|
||||
self.data[chunk_id] &= ~(1 << (7 - position % 8))
|
||||
except:
|
||||
pass
|
||||
self.modified = True
|
||||
|
||||
def __get_color_bytes(self) -> bytes:
|
||||
output = bytes()
|
||||
for y in range(self.height):
|
||||
for x in range(self.width):
|
||||
if self.get_pixel(x, y):
|
||||
output += bytes([0, 0, 0])
|
||||
else:
|
||||
output += bytes([255, 255, 255])
|
||||
return output
|
||||
|
||||
def export_bmp(self, path: str) -> None:
|
||||
Bitmap.write_bmp(path, self.width, 3, self.__get_color_bytes())
|
||||
|
||||
def __set_color_bytes(self, color_depth: int, data: bytes) -> None:
|
||||
for y in range(self.height):
|
||||
for x in range(self.width):
|
||||
position = (y * self.width + x) * color_depth
|
||||
colors = data[position : position + color_depth]
|
||||
mean_color = sum(c for c in colors) / color_depth
|
||||
if mean_color < 128:
|
||||
self.set_pixel(x, y, True)
|
||||
|
||||
def import_bmp(self, path: str) -> None:
|
||||
self.width, self.height, color_depth, bmp_data = Bitmap.read_bmp(path)
|
||||
self.data = [0] * ((self.width * self.height) // 8)
|
||||
self.__set_color_bytes(color_depth, bmp_data)
|
||||
|
||||
def export_cpp(self) -> str:
|
||||
# 16 per line
|
||||
output = [
|
||||
f"// '{self.name}', {self.width}x{self.height}px",
|
||||
f"const unsigned char {self.name} [] PROGMEM = {{",
|
||||
]
|
||||
while len(self.data) > 16:
|
||||
output += ["\t" + ", ".join(f"0x{v:02x}" for v in self.data[0:16]) + ","]
|
||||
self.data = self.data[16:]
|
||||
output += ["\t" + ", ".join(f"0x{v:02x}" for v in self.data), "};", ""]
|
||||
return "\n".join(output)
|
||||
@@ -1,103 +0,0 @@
|
||||
import tkinter as tk
|
||||
from tkinter import ttk
|
||||
|
||||
from image import Image
|
||||
|
||||
|
||||
class ImageView(ttk.Frame):
|
||||
INITIAL_DRAW_SCALE = 3
|
||||
|
||||
def __init__(self, parent) -> None:
|
||||
super().__init__(parent, height=650, width=650)
|
||||
|
||||
self.draw_scale = self.INITIAL_DRAW_SCALE
|
||||
|
||||
self.current_image = None
|
||||
|
||||
self.canvas = tk.Canvas(self, width=0, height=0, background="white")
|
||||
self.canvas.place(in_=self, anchor="c", relx=0.5, rely=0.5)
|
||||
self.canvas.bind("<Button-1>", self.click_canvas_b1)
|
||||
self.canvas.bind("<B1-Motion>", self.click_canvas_b1)
|
||||
self.canvas.bind(
|
||||
"<ButtonRelease-1>", lambda event: self.update(self.current_image)
|
||||
)
|
||||
self.canvas.bind("<Button-3>", self.click_canvas_b3)
|
||||
self.canvas.bind("<B3-Motion>", self.click_canvas_b3)
|
||||
self.canvas.bind(
|
||||
"<ButtonRelease-3>", lambda event: self.update(self.current_image)
|
||||
)
|
||||
|
||||
self.canvas.bind("<MouseWheel>", self.zoom_canvas)
|
||||
self.canvas.bind("<Button-4>", self.zoom_canvas_up)
|
||||
self.canvas.bind("<Button-5>", self.zoom_canvas_down)
|
||||
|
||||
self.bind("<MouseWheel>", self.zoom_canvas)
|
||||
self.bind("<Button-4>", self.zoom_canvas_up)
|
||||
self.bind("<Button-5>", self.zoom_canvas_down)
|
||||
|
||||
def update(self, image: Image) -> None:
|
||||
if self.current_image != image:
|
||||
self.draw_scale = self.INITIAL_DRAW_SCALE
|
||||
if image is None:
|
||||
self.canvas.configure(
|
||||
width=0,
|
||||
height=0,
|
||||
background="white",
|
||||
)
|
||||
else:
|
||||
try:
|
||||
self.canvas.configure(
|
||||
width=(image.width * self.draw_scale),
|
||||
height=(image.height * self.draw_scale),
|
||||
background="white",
|
||||
)
|
||||
self.canvas.delete("all")
|
||||
for x in range(image.width):
|
||||
for y in range(image.height):
|
||||
if image.get_pixel(x, y):
|
||||
self.canvas.create_rectangle(
|
||||
x * self.draw_scale + 1,
|
||||
y * self.draw_scale + 1,
|
||||
(x + 1) * self.draw_scale + 1,
|
||||
(y + 1) * self.draw_scale + 1,
|
||||
fill="black",
|
||||
outline="",
|
||||
)
|
||||
except tk.TclError:
|
||||
pass
|
||||
self.current_image = image
|
||||
|
||||
def click_canvas_b1(self, event):
|
||||
self.click_canvas(True, event)
|
||||
|
||||
def click_canvas_b3(self, event):
|
||||
self.click_canvas(False, event)
|
||||
|
||||
def click_canvas(self, value: bool, event):
|
||||
if self.current_image is None:
|
||||
return
|
||||
x = int(event.x / self.draw_scale)
|
||||
y = int(event.y / self.draw_scale)
|
||||
self.current_image.set_pixel(x, y, value)
|
||||
self.canvas.create_rectangle(
|
||||
x * self.draw_scale + 1,
|
||||
y * self.draw_scale + 1,
|
||||
(x + 1) * self.draw_scale + 1,
|
||||
(y + 1) * self.draw_scale + 1,
|
||||
fill=("black" if value else "white"),
|
||||
outline="",
|
||||
)
|
||||
|
||||
def zoom_canvas(self, event):
|
||||
if event.delta > 0:
|
||||
self.zoom_canvas_up()
|
||||
else:
|
||||
self.zoom_canvas_down()
|
||||
|
||||
def zoom_canvas_up(self, event=None):
|
||||
self.draw_scale *= 2
|
||||
self.update(self.current_image)
|
||||
|
||||
def zoom_canvas_down(self, event=None):
|
||||
self.draw_scale /= 2
|
||||
self.update(self.current_image)
|
||||
@@ -1,26 +0,0 @@
|
||||
import tkinter as tk
|
||||
from tkinter import ttk
|
||||
|
||||
|
||||
class InputPopup(tk.Toplevel):
|
||||
def __init__(self, parent, *, title: str, message: str, initial_value: str = ""):
|
||||
super().__init__(parent)
|
||||
self.title(title)
|
||||
|
||||
self.value = None
|
||||
|
||||
label = ttk.Label(self, text=message)
|
||||
label.pack()
|
||||
|
||||
self.entry = ttk.Entry(self)
|
||||
self.entry.insert(0, initial_value)
|
||||
self.entry.pack()
|
||||
|
||||
button = ttk.Button(self, text="Ok", command=self.cleanup)
|
||||
button.pack()
|
||||
|
||||
parent.wait_window(self)
|
||||
|
||||
def cleanup(self):
|
||||
self.value = self.entry.get()
|
||||
self.destroy()
|
||||
@@ -1,9 +0,0 @@
|
||||
import tkinter as tk
|
||||
import os.path
|
||||
|
||||
from app import App
|
||||
|
||||
if __name__ == "__main__":
|
||||
app = App(tk.Tk())
|
||||
|
||||
app.mainloop()
|
||||
Binary file not shown.
|
Before Width: | Height: | Size: 64 KiB |
Reference in New Issue
Block a user