core-extra/coretk/coretk/dialogs/customnodes.py
2019-12-12 20:30:28 -08:00

252 lines
9.5 KiB
Python

import logging
import tkinter as tk
from pathlib import Path
from tkinter import ttk
from coretk import nodeutils
from coretk.dialogs.dialog import Dialog
from coretk.images import Images
from coretk.nodeutils import NodeDraw
from coretk.themes import FRAME_PAD, PADX, PADY
from coretk.widgets import CheckboxList, ListboxScroll, image_chooser
class ServicesSelectDialog(Dialog):
def __init__(self, master, app, current_services):
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.Frame(self.top)
frame.grid(stick="nsew", pady=PADY)
frame.rowconfigure(0, weight=1)
for i in range(3):
frame.columnconfigure(i, weight=1)
self.groups = ListboxScroll(frame, text="Groups", padding=FRAME_PAD)
self.groups.grid(row=0, column=0, 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)
self.services = CheckboxList(
frame,
self.app,
text="Services",
clicked=self.service_clicked,
padding=FRAME_PAD,
)
self.services.grid(row=0, column=1, sticky="nsew")
self.current = ListboxScroll(frame, text="Selected", padding=FRAME_PAD)
self.current.grid(row=0, column=2, 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):
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, var):
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, app):
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.Frame(self.top)
frame.grid(sticky="nsew", pady=PADY)
frame.columnconfigure(0, weight=1)
frame.rowconfigure(0, weight=1)
self.nodes_list = ListboxScroll(frame, text="Nodes", padding=FRAME_PAD)
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)
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):
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)