134 lines
5.2 KiB
Python
134 lines
5.2 KiB
Python
"""
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core node services
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"""
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import tkinter as tk
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from tkinter import messagebox, ttk
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from core.gui.dialogs.dialog import Dialog
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from core.gui.dialogs.serviceconfiguration import ServiceConfiguration
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from core.gui.themes import FRAME_PAD, PADX, PADY
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from core.gui.widgets import CheckboxList, ListboxScroll
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class NodeService(Dialog):
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def __init__(self, master, app, canvas_node, services=None):
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title = f"{canvas_node.core_node.name} Services"
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super().__init__(master, app, title, modal=True)
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self.app = app
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self.canvas_node = canvas_node
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self.node_id = canvas_node.core_node.id
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self.groups = None
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self.services = None
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self.current = None
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if services is None:
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services = canvas_node.core_node.services
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model = canvas_node.core_node.model
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if len(services) == 0:
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services = set(self.app.core.default_services[model])
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else:
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services = set(services)
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self.current_services = services
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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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frame = ttk.Frame(self.top)
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frame.grid(stick="nsew", pady=PADY)
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frame.rowconfigure(0, weight=1)
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for i in range(3):
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frame.columnconfigure(i, weight=1)
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label_frame = ttk.LabelFrame(frame, text="Groups", padding=FRAME_PAD)
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label_frame.grid(row=0, column=0, sticky="nsew")
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label_frame.rowconfigure(0, weight=1)
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label_frame.columnconfigure(0, weight=1)
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self.groups = ListboxScroll(label_frame)
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self.groups.grid(sticky="nsew")
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for group in sorted(self.app.core.services):
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self.groups.listbox.insert(tk.END, group)
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self.groups.listbox.bind("<<ListboxSelect>>", self.handle_group_change)
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self.groups.listbox.selection_set(0)
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label_frame = ttk.LabelFrame(frame, text="Services")
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label_frame.grid(row=0, column=1, sticky="nsew")
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label_frame.columnconfigure(0, weight=1)
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label_frame.rowconfigure(0, weight=1)
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self.services = CheckboxList(
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label_frame, self.app, clicked=self.service_clicked, padding=FRAME_PAD
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)
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self.services.grid(sticky="nsew")
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label_frame = ttk.LabelFrame(frame, text="Selected", padding=FRAME_PAD)
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label_frame.grid(row=0, column=2, sticky="nsew")
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label_frame.rowconfigure(0, weight=1)
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label_frame.columnconfigure(0, weight=1)
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self.current = ListboxScroll(label_frame)
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self.current.grid(sticky="nsew")
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for service in sorted(self.current_services):
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self.current.listbox.insert(tk.END, service)
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frame = ttk.Frame(self.top)
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frame.grid(stick="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="Configure", command=self.click_configure)
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button.grid(row=0, column=0, sticky="ew", padx=PADX)
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button = ttk.Button(frame, text="Save", command=self.click_save)
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button.grid(row=0, column=1, sticky="ew", padx=PADX)
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button = ttk.Button(frame, text="Cancel", command=self.click_cancel)
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button.grid(row=0, column=2, sticky="ew")
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# trigger group change
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self.groups.listbox.event_generate("<<ListboxSelect>>")
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def handle_group_change(self, event):
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selection = self.groups.listbox.curselection()
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if selection:
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index = selection[0]
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group = self.groups.listbox.get(index)
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self.services.clear()
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for name in sorted(self.app.core.services[group]):
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checked = name in self.current_services
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self.services.add(name, checked)
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def service_clicked(self, name, var):
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if var.get() and name not in self.current_services:
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self.current_services.add(name)
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elif not var.get() and name in self.current_services:
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self.current_services.remove(name)
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self.current.listbox.delete(0, tk.END)
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for name in sorted(self.current_services):
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self.current.listbox.insert(tk.END, name)
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self.canvas_node.core_node.services[:] = self.current_services
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def click_configure(self):
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current_selection = self.current.listbox.curselection()
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if len(current_selection):
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dialog = ServiceConfiguration(
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master=self,
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app=self.app,
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service_name=self.current.listbox.get(current_selection[0]),
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node_id=self.node_id,
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)
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dialog.show()
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else:
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messagebox.showinfo(
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"Node service configuration", "Select a service to configure"
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)
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def click_save(self):
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if (
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self.current_services
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!= self.app.core.default_services[self.canvas_node.core_node.model]
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):
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self.canvas_node.core_node.services[:] = self.current_services
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else:
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if len(self.canvas_node.core_node.services) > 0:
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self.canvas_node.core_node.services[:] = []
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self.destroy()
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def click_cancel(self):
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self.current_services = None
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self.destroy()
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