143 lines
5.3 KiB
Python
143 lines
5.3 KiB
Python
import tkinter as tk
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from tkinter import ttk
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from core.gui.coreclient import Observer
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from core.gui.dialogs.dialog import Dialog
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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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class ObserverDialog(Dialog):
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def __init__(self, master, app):
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super().__init__(master, app, "Observer Widgets", modal=True)
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self.observers = None
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self.save_button = None
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self.delete_button = None
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self.selected = None
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self.selected_index = None
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self.name = tk.StringVar()
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self.cmd = tk.StringVar()
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self.draw()
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def draw(self):
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self.top.columnconfigure(0, weight=1)
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self.top.rowconfigure(0, weight=1)
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self.draw_listbox()
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self.draw_form_fields()
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self.draw_config_buttons()
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self.draw_apply_buttons()
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def draw_listbox(self):
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listbox_scroll = ListboxScroll(self.top)
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listbox_scroll.grid(sticky="nsew", pady=PADY)
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listbox_scroll.columnconfigure(0, weight=1)
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listbox_scroll.rowconfigure(0, weight=1)
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self.observers = listbox_scroll.listbox
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self.observers.grid(row=0, column=0, sticky="nsew")
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self.observers.bind("<<ListboxSelect>>", self.handle_observer_change)
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for name in sorted(self.app.core.custom_observers):
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self.observers.insert(tk.END, name)
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def draw_form_fields(self):
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frame = ttk.Frame(self.top)
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frame.grid(sticky="ew", pady=PADY)
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frame.columnconfigure(1, weight=1)
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label = ttk.Label(frame, text="Name")
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label.grid(row=0, column=0, sticky="w", padx=PADX)
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entry = ttk.Entry(frame, textvariable=self.name)
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entry.grid(row=0, column=1, sticky="ew")
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label = ttk.Label(frame, text="Command")
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label.grid(row=1, column=0, sticky="w", padx=PADX)
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entry = ttk.Entry(frame, textvariable=self.cmd)
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entry.grid(row=1, column=1, sticky="ew")
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def draw_config_buttons(self):
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frame = ttk.Frame(self.top)
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frame.grid(sticky="ew", pady=PADY)
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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="Create", command=self.click_create)
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button.grid(row=0, column=0, sticky="ew", padx=PADX)
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self.save_button = ttk.Button(
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frame, text="Save", state=tk.DISABLED, command=self.click_save
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)
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self.save_button.grid(row=0, column=1, sticky="ew", padx=PADX)
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self.delete_button = ttk.Button(
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frame, text="Delete", state=tk.DISABLED, command=self.click_delete
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)
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self.delete_button.grid(row=0, column=2, sticky="ew")
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def draw_apply_buttons(self):
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frame = ttk.Frame(self.top)
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frame.grid(sticky="ew")
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for i in range(2):
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frame.columnconfigure(i, weight=1)
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button = ttk.Button(frame, text="Save", command=self.click_save_config)
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button.grid(row=0, column=0, sticky="ew", padx=PADX)
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button = ttk.Button(frame, text="Cancel", command=self.destroy)
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button.grid(row=0, column=1, sticky="ew")
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def click_save_config(self):
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observers = []
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for name in sorted(self.app.core.custom_observers):
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observer = self.app.core.custom_observers[name]
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observers.append({"name": observer.name, "cmd": observer.cmd})
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self.app.guiconfig["observers"] = observers
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self.app.save_config()
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self.destroy()
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def click_create(self):
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name = self.name.get()
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if name not in self.app.core.custom_observers:
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cmd = self.cmd.get()
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observer = Observer(name, cmd)
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self.app.core.custom_observers[name] = observer
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self.observers.insert(tk.END, name)
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def click_save(self):
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name = self.name.get()
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if self.selected:
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previous_name = self.selected
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self.selected = name
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observer = self.app.core.custom_observers.pop(previous_name)
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observer.name = name
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observer.cmd = self.cmd.get()
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self.app.core.custom_observers[name] = observer
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self.observers.delete(self.selected_index)
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self.observers.insert(self.selected_index, name)
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self.observers.selection_set(self.selected_index)
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def click_delete(self):
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if self.selected:
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self.observers.delete(self.selected_index)
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del self.app.core.custom_observers[self.selected]
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self.selected = None
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self.selected_index = None
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self.name.set("")
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self.cmd.set("")
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self.observers.selection_clear(0, tk.END)
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self.save_button.config(state=tk.DISABLED)
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self.delete_button.config(state=tk.DISABLED)
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def handle_observer_change(self, event):
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selection = self.observers.curselection()
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if selection:
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self.selected_index = selection[0]
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self.selected = self.observers.get(self.selected_index)
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observer = self.app.core.custom_observers[self.selected]
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self.name.set(observer.name)
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self.cmd.set(observer.cmd)
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self.save_button.config(state=tk.NORMAL)
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self.delete_button.config(state=tk.NORMAL)
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else:
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self.selected_index = None
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self.selected = None
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self.save_button.config(state=tk.DISABLED)
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self.delete_button.config(state=tk.DISABLED)
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