VoxeLibre/tools/libtextureconverter/gui.py

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Python
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import tkinter as tk
from tkinter import filedialog, messagebox, ttk, font
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from libtextureconverter.utils import handle_default_minecraft_texture, find_all_minecraft_resourcepacks
from libtextureconverter.config import home
from libtextureconverter.common import convert_resource_packs
import time
import os
import threading
class TextureConverterGUI:
def __init__(self, root):
self.root = root
self.root.title("Choose resource packs to convert")
self.create_widgets()
def create_widgets(self):
# Frame for instructions
self.instruction_frame = tk.Frame(self.root)
self.instruction_frame.pack(fill='x', padx=10, pady=10)
tk.Label(
self.instruction_frame,
text="Do you want to convert installed resource packs, or convert a single zip file?").pack(
side='left',
fill='x',
expand=True)
# Table-like structure using Treeview
self.tree = ttk.Treeview(self.root, columns=(
'Convert', 'Description'), show='headings')
self.tree.heading('Convert', text='Convert')
self.tree.heading('Description', text='Description')
# Inserting options into the table
entries = [
('all', 'Find Minecraft resource packs installed in your minecraft folders and convert those automatically'),
('default', 'Convert the default resource pack'),
('other', 'Choose a file to convert manually')
]
for entry in entries:
self.tree.insert('', 'end', values=entry)
# Button Frame
self.button_frame = tk.Frame(self.root)
# Ensure the buttons are at the bottom
self.button_frame.pack(fill='x', padx=10, pady=10, side='bottom')
# Create and pack the buttons separately
self.ok_button = tk.Button(
self.button_frame, text="OK", command=self.confirm_selection)
self.ok_button.pack(side=tk.RIGHT, padx=5)
self.cancel_button = tk.Button(
self.button_frame, text="Cancel", command=self.cancel_conversion)
self.cancel_button.pack(side=tk.RIGHT)
self.tree.pack(fill='both', expand=True, padx=10, pady=10)
self.root.after(1, self.adjust_column_widths)
def adjust_column_widths(self):
self.root.update_idletasks() # Update the geometry of the widgets
# Measure and set the column widths
convert_width = tk.font.Font().measure('Convert') + 20
description_width = max(
tk.font.Font().measure(
self.tree.set(
item,
'Description')) for item in self.tree.get_children()) + 20
# Apply the column widths
self.tree.column('Convert', width=convert_width, anchor='center')
self.tree.column('Description', width=description_width, anchor='w')
# Calculate the height for each row
row_height = tk.font.Font().metrics('linespace') + 2
# Adjust the Treeview height
num_items = len(self.tree.get_children())
tree_height = (row_height * num_items) * 1.8
self.tree.config(height=num_items)
# Calculate the total height needed
total_height = self.instruction_frame.winfo_height(
) + self.button_frame.winfo_height() + tree_height + 20
# Calculate the total width needed
total_width = convert_width + description_width + 20
# Set the size of the window based on content
self.root.geometry(f"{int(total_width)}x{int(total_height)}")
# Prevent the window from resizing smaller than it should
self.root.minsize(int(total_width), int(total_height))
# Update the idle tasks to recalculate sizes, may help to remove extra
# space
self.root.update_idletasks()
def confirm_selection(self):
self.cancel_button.config(state=tk.NORMAL)
selected_item = self.tree.focus()
selection = self.tree.item(selected_item)
option = selection['values'][0]
self.show_loading_screen(option)
def set_min_window_size(self):
self.root.update_idletasks() # Update the geometry of the widgets
self.root.minsize(self.root.winfo_width(), self.root.winfo_height())
def show_loading_screen(self, option):
# Display a non-blocking loading message
self.loading_label = tk.Label(
self.root, text="Converting textures, please wait...", fg="blue")
self.loading_label.pack()
# Start the conversion process in a separate thread
conversion_thread = threading.Thread(
target=self.perform_conversion, args=(option,), daemon=True)
conversion_thread.start()
# Disable the OK button while the conversion is in progress
self.ok_button.config(state=tk.DISABLED)
self.cancel_button.config(state=tk.NORMAL)
def perform_conversion(self, option):
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# Set default values for pixelsize, dry_run, and verbose
pixelsize = None
dry_run = False
verbose = False
output_dir = os.path.join(get_minetest_directory(), "textures")
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make_texture_pack = True
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# Determine the resource packs to convert based on the option
if option == 'all':
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resource_packs = find_all_minecraft_resourcepacks()
elif option == 'default':
resource_packs = [
handle_default_minecraft_texture(home, output_dir)]
elif option == 'other':
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folder_selected = filedialog.askdirectory()
if folder_selected:
resource_packs = [folder_selected]
else:
# User canceled the folder selection
self.loading_label.pack_forget()
self.ok_button.config(state=tk.NORMAL)
return
# Convert resource packs
convert_resource_packs(resource_packs, output_dir,
pixelsize, dry_run, verbose, make_texture_pack)
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# Update the GUI after conversion
self.loading_label.pack_forget()
self.ok_button.config(state=tk.NORMAL)
messagebox.showinfo(
"Conversion Complete",
f"Resource Packs '{', '.join(resource_packs)}' converted.")
def convert_all(self):
# Simulate a conversion process
print("Converting all resource packs")
time.sleep(2) # Simulate some time for conversion
def convert_default(self):
# Simulate a conversion process
print("Converting default resource pack")
time.sleep(2) # Simulate some time for conversion
def open_folder_dialog(self):
folder_selected = filedialog.askdirectory()
if folder_selected:
# Simulate a conversion process
print(f"Folder selected for conversion: {folder_selected}")
time.sleep(2) # Simulate some time for conversion
def cancel_conversion(self):
# Placeholder for cancel action, you may need to implement actual
# cancellation logic
print("Conversion cancelled by user.")
self.loading_label.pack_forget()
self.ok_button.config(state=tk.NORMAL)
self.cancel_button.config(state=tk.DISABLED)
def main():
root = tk.Tk()
app = TextureConverterGUI(root)
app.adjust_column_widths()
root.mainloop()
if __name__ == "__main__":
main()