Add tree view to printer status UI

This commit is contained in:
Ircama 2024-07-25 22:08:05 +02:00
parent a4d08e0721
commit 1ed4e93553

135
ui.py
View file

@ -1,11 +1,12 @@
import tkinter as tk
from tkinter import ttk
from tkinter import ttk, Menu
from tkinter.scrolledtext import ScrolledText
import threading
import ipaddress
from epson_print_conf import EpsonPrinter
from find_printers import PrinterScanner
from pprint import pformat
from epson_print_conf import EpsonPrinter
import tkinter.font as tkfont
class EpsonPrinterUI(tk.Tk):
def __init__(self):
@ -64,10 +65,60 @@ class EpsonPrinterUI(tk.Tk):
status_frame.columnconfigure(0, weight=1)
status_frame.rowconfigure(0, weight=1)
# ScrolledText widget
self.status_text = ScrolledText(status_frame, height=10, width=50, wrap=tk.WORD)
self.status_text.grid(row=0, column=0, pady=5, padx=5, sticky=(tk.W, tk.E, tk.N, tk.S))
# Style configuration
style = ttk.Style(self)
default_font = style.lookup("Treeview.Heading", "font")
# If the default_font is a tuple, split into components
if isinstance(default_font, tuple):
default_font_name, default_font_size = default_font[0], default_font[1]
else:
# If font is not a tuple, it might be a font string or other format.
default_font_name, default_font_size = tkfont.Font().actual('family'), tkfont.Font().actual('size')
style.configure("Treeview.Heading",
font=(default_font_name, default_font_size - 2, "bold"),
background="lightblue",
foreground="darkblue")
# Create and configure the Treeview widget
self.tree = ttk.Treeview(status_frame, style="Treeview")
self.tree.heading("#0", text="Status Information", anchor='w')
self.tree.grid(column=0, row=0, sticky=(tk.W, tk.E, tk.N, tk.S))
# Create a vertical scrollbar for the Treeview
tree_scrollbar = ttk.Scrollbar(status_frame, orient="vertical", command=self.tree.yview)
tree_scrollbar.grid(column=1, row=0, sticky=(tk.N, tk.S))
# Configure the Treeview to use the scrollbar
self.tree.configure(yscrollcommand=tree_scrollbar.set)
# Create a context menu
self.context_menu = Menu(self, tearoff=0)
self.context_menu.add_command(label="Copy", command=self.copy_selected_item)
# Bind the right-click event to the Treeview
self.tree.bind("<Button-3>", self.show_context_menu)
# Hide the grid view initially
self.tree.grid_remove()
def show_status_text_view(self):
"""Show the status frame and hide the Treeview."""
self.tree.grid_remove()
self.status_text.grid()
def show_treeview(self):
"""Show the Treeview and hide the status frame."""
self.status_text.grid_remove()
self.tree.grid()
def print_status(self):
self.show_status_text_view()
model = self.model_var.get()
ip_address = self.ip_var.get()
if not model or not self._is_valid_ip(ip_address):
@ -76,11 +127,17 @@ class EpsonPrinterUI(tk.Tk):
printer = EpsonPrinter(model=model, hostname=ip_address)
try:
self.status_text.insert(tk.END, f"[INFO] {pformat(printer.stats())}\n")
self.show_treeview()
# Populate the Treeview
self.populate_treeview('', self.tree, printer.stats())
# Expand all nodes
self.expand_all(self.tree)
except Exception as e:
self.show_status_text_view()
self.status_text.insert(tk.END, f"[ERROR] {e}\n")
def reset_waste_ink(self):
self.show_status_text_view()
model = self.model_var.get()
ip_address = self.ip_var.get()
if not model or not self._is_valid_ip(ip_address):
@ -94,6 +151,7 @@ class EpsonPrinterUI(tk.Tk):
self.status_text.insert(tk.END, f"[ERROR] {e}\n")
def start_detect_printers(self):
self.show_status_text_view()
self.status_text.insert(tk.END, "[INFO] Detecting printers... (this might take a while)\n")
self.detect_button.config(state=tk.DISABLED) # disable button while processing
@ -101,6 +159,7 @@ class EpsonPrinterUI(tk.Tk):
threading.Thread(target=self.detect_printers).start()
def detect_printers(self):
self.show_status_text_view()
printer_scanner=PrinterScanner()
try:
printers = printer_scanner.get_all_printers()
@ -121,6 +180,74 @@ class EpsonPrinterUI(tk.Tk):
except ValueError:
return False
def is_simple_type(self, data):
return isinstance(data, (str, int, float, bool))
def contains_parentheses(self, data):
"""Check if a string representation contains parentheses."""
if isinstance(data, (list, tuple, set)):
for item in data:
if isinstance(item, (tuple, list, set)):
return True
if isinstance(item, str) and ('(' in item or ')' in item):
return True
return False
def populate_treeview(self, parent, treeview, data):
if isinstance(data, dict):
for key, value in data.items():
if isinstance(value, (dict, list, set, tuple)):
node = treeview.insert(parent, 'end', text=key)
self.populate_treeview(node, treeview, value)
else:
treeview.insert(parent, 'end', text=f"{key}: {value}")
elif isinstance(data, list):
if all(self.is_simple_type(item) for item in data) and not self.contains_parentheses(data):
treeview.insert(parent, 'end', text=', '.join(map(str, data)))
else:
for item in data:
if isinstance(item, (dict, list, set, tuple)):
self.populate_treeview(parent, treeview, item)
else:
treeview.insert(parent, 'end', text=str(item))
elif isinstance(data, set):
if not self.contains_parentheses(data):
treeview.insert(parent, 'end', text=', '.join(map(str, data)))
else:
for item in data:
treeview.insert(parent, 'end', text=str(item))
elif isinstance(data, tuple):
treeview.insert(parent, 'end', text=str(data))
else:
treeview.insert(parent, 'end', text=str(data))
def expand_all(self, treeview):
def recursive_expand(item):
treeview.item(item, open=True)
children = treeview.get_children(item)
for child in children:
recursive_expand(child)
root_children = treeview.get_children()
for child in root_children:
recursive_expand(child)
def show_context_menu(self, event):
"""Show the context menu."""
# Select the item under the cursor
item = self.tree.identify_row(event.y)
if item:
self.tree.selection_set(item)
self.context_menu.post(event.x_root, event.y_root)
def copy_selected_item(self):
"""Copy the selected Treeview item text to the clipboard."""
selected_item = self.tree.selection()
if selected_item:
item_text = self.tree.item(selected_item[0], "text")
self.clipboard_clear()
self.clipboard_append(item_text)
if __name__ == "__main__":
app = EpsonPrinterUI()
app.mainloop()