core-extra/daemon/core/gui/dialogs/customnodes.py
Huy Pham 6c8a2526d9 -m
2020-01-14 11:06:52 -08:00

265 lines
10 KiB
Python

import logging
import tkinter as tk
from pathlib import Path
from tkinter import ttk
from typing import TYPE_CHECKING, Any, Set
from core.gui import nodeutils
from core.gui.appconfig import ICONS_PATH
from core.gui.dialogs.dialog import Dialog
from core.gui.images import Images
from core.gui.nodeutils import NodeDraw
from core.gui.themes import FRAME_PAD, PADX, PADY
from core.gui.widgets import CheckboxList, ListboxScroll, image_chooser
if TYPE_CHECKING:
from core.gui.app import Application
class ServicesSelectDialog(Dialog):
def __init__(self, master: Any, app: "Application", current_services: Set[str]):
super().__init__(master, app, "Node Services", modal=True)
self.groups = None
self.services = None
self.current = None
self.current_services = set(current_services)
self.draw()
def draw(self):
self.top.columnconfigure(0, weight=1)
self.top.rowconfigure(0, weight=1)
frame = ttk.LabelFrame(self.top)
frame.grid(stick="nsew", pady=PADY)
frame.rowconfigure(0, weight=1)
for i in range(3):
frame.columnconfigure(i, weight=1)
label_frame = ttk.LabelFrame(frame, text="Groups", padding=FRAME_PAD)
label_frame.grid(row=0, column=0, sticky="nsew")
label_frame.rowconfigure(0, weight=1)
label_frame.columnconfigure(0, weight=1)
self.groups = ListboxScroll(label_frame)
self.groups.grid(sticky="nsew")
for group in sorted(self.app.core.services):
self.groups.listbox.insert(tk.END, group)
self.groups.listbox.bind("<<ListboxSelect>>", self.handle_group_change)
self.groups.listbox.selection_set(0)
label_frame = ttk.LabelFrame(frame, text="Services")
label_frame.grid(row=0, column=1, sticky="nsew")
label_frame.columnconfigure(0, weight=1)
label_frame.rowconfigure(0, weight=1)
self.services = CheckboxList(
label_frame, self.app, clicked=self.service_clicked, padding=FRAME_PAD
)
self.services.grid(sticky="nsew")
label_frame = ttk.LabelFrame(frame, text="Selected", padding=FRAME_PAD)
label_frame.grid(row=0, column=2, sticky="nsew")
label_frame.rowconfigure(0, weight=1)
label_frame.columnconfigure(0, weight=1)
self.current = ListboxScroll(label_frame)
self.current.grid(sticky="nsew")
for service in sorted(self.current_services):
self.current.listbox.insert(tk.END, service)
frame = ttk.Frame(self.top)
frame.grid(stick="ew")
for i in range(2):
frame.columnconfigure(i, weight=1)
button = ttk.Button(frame, text="Save", command=self.destroy)
button.grid(row=0, column=0, sticky="ew", padx=PADX)
button = ttk.Button(frame, text="Cancel", command=self.click_cancel)
button.grid(row=0, column=1, sticky="ew")
# trigger group change
self.groups.listbox.event_generate("<<ListboxSelect>>")
def handle_group_change(self, event: tk.Event):
selection = self.groups.listbox.curselection()
if selection:
index = selection[0]
group = self.groups.listbox.get(index)
self.services.clear()
for name in sorted(self.app.core.services[group]):
checked = name in self.current_services
self.services.add(name, checked)
def service_clicked(self, name: str, var: tk.BooleanVar):
if var.get() and name not in self.current_services:
self.current_services.add(name)
elif not var.get() and name in self.current_services:
self.current_services.remove(name)
self.current.listbox.delete(0, tk.END)
for name in sorted(self.current_services):
self.current.listbox.insert(tk.END, name)
def click_cancel(self):
self.current_services = None
self.destroy()
class CustomNodesDialog(Dialog):
def __init__(self, master: "Application", app: "Application"):
super().__init__(master, app, "Custom Nodes", modal=True)
self.edit_button = None
self.delete_button = None
self.nodes_list = None
self.name = tk.StringVar()
self.image_button = None
self.image = None
self.image_file = None
self.services = set()
self.selected = None
self.selected_index = None
self.draw()
def draw(self):
self.top.columnconfigure(0, weight=1)
self.top.rowconfigure(0, weight=1)
self.draw_node_config()
self.draw_node_buttons()
self.draw_buttons()
def draw_node_config(self):
frame = ttk.LabelFrame(self.top, text="Nodes", padding=FRAME_PAD)
frame.grid(sticky="nsew", pady=PADY)
frame.columnconfigure(0, weight=1)
frame.rowconfigure(0, weight=1)
self.nodes_list = ListboxScroll(frame)
self.nodes_list.grid(row=0, column=0, sticky="nsew", padx=PADX)
self.nodes_list.listbox.bind("<<ListboxSelect>>", self.handle_node_select)
for name in sorted(self.app.core.custom_nodes):
self.nodes_list.listbox.insert(tk.END, name)
frame = ttk.Frame(frame)
frame.grid(row=0, column=2, sticky="nsew")
frame.columnconfigure(0, weight=1)
entry = ttk.Entry(frame, textvariable=self.name)
entry.grid(sticky="ew")
self.image_button = ttk.Button(
frame, text="Icon", compound=tk.LEFT, command=self.click_icon
)
self.image_button.grid(sticky="ew")
button = ttk.Button(frame, text="Services", command=self.click_services)
button.grid(sticky="ew")
def draw_node_buttons(self):
frame = ttk.Frame(self.top)
frame.grid(sticky="ew", pady=PADY)
for i in range(3):
frame.columnconfigure(i, weight=1)
button = ttk.Button(frame, text="Create", command=self.click_create)
button.grid(row=0, column=0, sticky="ew", padx=PADX)
self.edit_button = ttk.Button(
frame, text="Edit", state=tk.DISABLED, command=self.click_edit
)
self.edit_button.grid(row=0, column=1, sticky="ew", padx=PADX)
self.delete_button = ttk.Button(
frame, text="Delete", state=tk.DISABLED, command=self.click_delete
)
self.delete_button.grid(row=0, column=2, sticky="ew")
def draw_buttons(self):
frame = ttk.Frame(self.top)
frame.grid(sticky="ew")
for i in range(2):
frame.columnconfigure(i, weight=1)
button = ttk.Button(frame, text="Save", command=self.click_save)
button.grid(row=0, column=0, sticky="ew", padx=PADX)
button = ttk.Button(frame, text="Cancel", command=self.destroy)
button.grid(row=0, column=1, sticky="ew")
def reset_values(self):
self.name.set("")
self.image = None
self.image_file = None
self.services = set()
self.image_button.config(image="")
def click_icon(self):
file_path = image_chooser(self, ICONS_PATH)
if file_path:
image = Images.create(file_path, nodeutils.ICON_SIZE)
self.image = image
self.image_file = file_path
self.image_button.config(image=self.image)
def click_services(self):
dialog = ServicesSelectDialog(self, self.app, self.services)
dialog.show()
if dialog.current_services is not None:
self.services.clear()
self.services.update(dialog.current_services)
def click_save(self):
self.app.guiconfig["nodes"].clear()
for name in sorted(self.app.core.custom_nodes):
node_draw = self.app.core.custom_nodes[name]
self.app.guiconfig["nodes"].append(
{
"name": name,
"image": node_draw.image_file,
"services": list(node_draw.services),
}
)
logging.info("saving custom nodes: %s", self.app.guiconfig["nodes"])
self.app.save_config()
self.destroy()
def click_create(self):
name = self.name.get()
if name not in self.app.core.custom_nodes:
image_file = Path(self.image_file).stem
node_draw = NodeDraw.from_custom(name, image_file, set(self.services))
self.app.core.custom_nodes[name] = node_draw
self.nodes_list.listbox.insert(tk.END, name)
self.reset_values()
def click_edit(self):
name = self.name.get()
if self.selected:
previous_name = self.selected
self.selected = name
node_draw = self.app.core.custom_nodes.pop(previous_name)
node_draw.model = name
node_draw.image_file = Path(self.image_file).stem
node_draw.image = self.image
node_draw.services = self.services
self.app.core.custom_nodes[name] = node_draw
self.nodes_list.listbox.delete(self.selected_index)
self.nodes_list.listbox.insert(self.selected_index, name)
self.nodes_list.listbox.selection_set(self.selected_index)
def click_delete(self):
if self.selected and self.selected in self.app.core.custom_nodes:
self.nodes_list.listbox.delete(self.selected_index)
del self.app.core.custom_nodes[self.selected]
self.reset_values()
self.nodes_list.listbox.selection_clear(0, tk.END)
self.nodes_list.listbox.event_generate("<<ListboxSelect>>")
def handle_node_select(self, event: tk.Event):
selection = self.nodes_list.listbox.curselection()
if selection:
self.selected_index = selection[0]
self.selected = self.nodes_list.listbox.get(self.selected_index)
node_draw = self.app.core.custom_nodes[self.selected]
self.name.set(node_draw.model)
self.services = node_draw.services
self.image = node_draw.image
self.image_file = node_draw.image_file
self.image_button.config(image=self.image)
self.edit_button.config(state=tk.NORMAL)
self.delete_button.config(state=tk.NORMAL)
else:
self.selected = None
self.selected_index = None
self.edit_button.config(state=tk.DISABLED)
self.delete_button.config(state=tk.DISABLED)