60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
import tkinter as tk
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from tkinter import messagebox, ttk
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from typing import TYPE_CHECKING, Optional
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from core.gui.dialogs.dialog import Dialog
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from core.gui.dialogs.simple import SimpleStringDialog
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from core.gui.themes import PADX, PADY
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from core.gui.widgets import ListboxScroll
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if TYPE_CHECKING:
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from core.gui.app import Application
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class LayersDialog(Dialog):
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def __init__(self, app: "Application") -> None:
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super().__init__(app, "Canvas Layers", modal=False)
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self.list: Optional[ListboxScroll] = None
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self.draw()
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def draw(self) -> None:
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self.top.columnconfigure(0, weight=1)
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self.list = ListboxScroll(self.top)
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self.list.grid(sticky=tk.EW, pady=PADY)
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for name in self.app.canvas.layers.names():
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self.list.listbox.insert(tk.END, name)
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frame = ttk.Frame(self.top)
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frame.grid(sticky=tk.EW)
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for i in range(3):
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frame.columnconfigure(i, weight=1)
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button = ttk.Button(frame, text="Add", command=self.click_add)
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button.grid(row=0, column=0, sticky=tk.EW, padx=PADX)
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button = ttk.Button(frame, text="Delete", command=self.click_delete)
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button.grid(row=0, column=1, sticky=tk.EW, padx=PADX)
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button = ttk.Button(frame, text="Toggle", command=self.click_toggle)
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button.grid(row=0, column=2, sticky=tk.EW)
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def click_add(self):
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name = SimpleStringDialog(self, self.app, "Add Layer", "Layer Name").ask()
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if name:
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result = self.app.canvas.layers.add_layer(name)
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if result:
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self.list.listbox.insert(tk.END, name)
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else:
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messagebox.showerror(
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"Add Layer", f"Duplicate Layer: {name}", parent=self
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)
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def click_delete(self):
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selection = self.list.listbox.curselection()
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if not selection:
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return
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name = self.list.listbox.get(selection)
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print(name)
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def click_toggle(self):
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selection = self.list.listbox.curselection()
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if not selection:
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return
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name = self.list.listbox.get(selection)
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print(name)
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