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r21buddy_gui.py
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r21buddy_gui.py
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from __future__ import absolute_import
import os, sys, threading, time
from cStringIO import StringIO
import Tkinter, tkFileDialog, tkMessageBox
from r21buddy import oggpatch, r21buddy
from r21buddy.logger import ThreadQueueLogger
# Interval to poll stdout/stderr capture of r21buddy console code.
POLL_INTERVAL = 100 # milliseconds
def askdirectory(*args, **kwargs):
"""Workaround for Tkinter-related encoding oddities."""
result = tkFileDialog.askdirectory(*args, **kwargs)
if isinstance(result, unicode):
result = eval(repr(result)[1:])
return result
class CompositeControl(object):
def configure(self, **kwargs):
self.entry.configure(**kwargs)
self.button.configure(**kwargs)
def get(self):
return self.entry.get()
class Directory(CompositeControl):
def __init__(self, parent, label_text, default_text=None, save=False):
self.frame = Tkinter.Frame(parent)
self.frame.pack()
self.label = Tkinter.Label(self.frame, text=label_text)
self.str_var = Tkinter.StringVar()
if default_text is not None:
self.str_var.set(default_text)
self.entry = Tkinter.Entry(self.frame, textvariable=self.str_var)
self.button = Tkinter.Button(self.frame, text="Browse...",
width=10, command=self.on_browse)
self.save = save
def on_browse(self):
# Meh, no "Create Folder" button for this dialog?? And
# creating directories via adding slashes is counterintuitive
# to say the least.
dialog_args = {"mustexist": True}
initialdir = self.str_var.get()
if len(initialdir) > 0:
dialog_args["initialdir"] = initialdir
path = askdirectory(**dialog_args)
path = path.replace("/", os.sep)
if len(path) > 0:
self.str_var.set(path)
def pack(self, *args, **kwargs):
self.frame.pack(*args, **kwargs)
self.label.pack(side=Tkinter.LEFT)
self.entry.pack(side=Tkinter.LEFT, fill=Tkinter.X, expand=True)
self.button.pack(side=Tkinter.LEFT)
class InputDirs(object):
def __init__(self, parent):
self.frame = Tkinter.Frame(parent)
self.frame.rowconfigure(0, weight=1)
self.frame.columnconfigure(0, weight=1)
self.input_dirs = Tkinter.Listbox(
self.frame, width=1, height=1, activestyle=Tkinter.NONE)
self.input_dirs.grid(
row=0, column=0,
sticky=(Tkinter.N, Tkinter.E, Tkinter.S, Tkinter.W))
self.yscroll = Tkinter.Scrollbar(self.frame)
self.yscroll.grid(row=0, column=1, sticky=(Tkinter.N, Tkinter.S))
self.xscroll = Tkinter.Scrollbar(self.frame, orient=Tkinter.HORIZONTAL)
self.xscroll.grid(row=1, column=0, sticky=(Tkinter.W, Tkinter.E))
self.input_dirs.configure(yscrollcommand=self.yscroll.set)
self.input_dirs.configure(xscrollcommand=self.xscroll.set)
self.yscroll.configure(command=self.input_dirs.yview)
self.xscroll.configure(command=self.input_dirs.xview)
def pack(self, *args, **kwargs):
self.frame.pack(*args, **kwargs)
def __getattr__(self, key):
"""Passthrough for most functions to the ListBox inside."""
return getattr(self.input_dirs, key)
class MainWindow(object):
def __init__(self):
self.root = Tkinter.Tk()
self.root.title("r21buddy: Automated StepMania-to-R21 Converter")
self.root.rowconfigure(0, weight=1)
self.root.columnconfigure(0, weight=1)
main_frame = Tkinter.Frame(self.root, padx=5, pady=5)
main_frame.pack(fill=Tkinter.BOTH, expand=True)
control_frame = Tkinter.Frame(main_frame)
control_frame.pack(anchor=Tkinter.W, fill=Tkinter.X)
self.target_dir = Directory(control_frame, "Target directory:")
self.target_dir.pack(anchor=Tkinter.W, fill=Tkinter.X)
f = Tkinter.Frame(control_frame)
f.pack(anchor=Tkinter.W, fill=Tkinter.X, expand=True)
Tkinter.Label(f, text="Input directories:") \
.pack(side=Tkinter.LEFT)
self.add_btn = Tkinter.Button(
f, text="Add...", command=self.on_inputdir_add, width=10)
self.add_btn.pack(side=Tkinter.LEFT)
self.last_dir = None # For tracking the last input directory added
inputdir_frame = Tkinter.LabelFrame(control_frame, text="Selected input directories")
inputdir_frame.pack(anchor=Tkinter.W, fill=Tkinter.X, expand=True)
# Create listbox w/ scrollbars
self.input_dirs = InputDirs(inputdir_frame)
self.input_dirs.pack(side=Tkinter.LEFT, fill=Tkinter.BOTH, expand=True)
# Create buttons to control listbox
button_frame = Tkinter.Frame(inputdir_frame)
button_frame.pack(side=Tkinter.LEFT, anchor=Tkinter.N)
self.move_up_btn = Tkinter.Button(
button_frame, text="Move Up", width=10, command=self.on_move_up)
self.move_up_btn.pack()
self.move_down_btn = Tkinter.Button(
button_frame, text="Move Down", width=10, command=self.on_move_down)
self.move_down_btn.pack()
self.delete_btn = Tkinter.Button(
button_frame, text="Delete", width=10, command=self.on_delete)
self.delete_btn.pack()
self.skip_ogg_patch = Tkinter.IntVar()
self.skip_ogg_chk = Tkinter.Checkbutton(
control_frame, text="Check length only; do not modify file",
variable=self.skip_ogg_patch)
self.skip_ogg_chk.pack(anchor=Tkinter.W)
self.run_btn = Tkinter.Button(
control_frame, text="Run", command=self.on_run, width=10)
self.run_btn.pack()
# Scrollable text area for log output
log_frame = Tkinter.LabelFrame(main_frame, text="Log")
log_frame.pack(fill=Tkinter.BOTH, expand=True)
# Note: using really small width since we'll auto-expand.
self.log_window = Tkinter.Text(log_frame, width=1, height=10, state=Tkinter.DISABLED)
self.log_window.pack(side=Tkinter.LEFT, fill=Tkinter.BOTH, expand=True)
scroll = Tkinter.Scrollbar(log_frame)
scroll.pack(side=Tkinter.RIGHT, fill=Tkinter.Y)
self.log_window.configure(yscrollcommand=scroll.set)
scroll.configure(command=self.log_window.yview)
self.toggle_control_set = (
self.target_dir,
self.add_btn,
self.input_dirs,
self.move_up_btn,
self.move_down_btn,
self.delete_btn,
self.skip_ogg_chk,
self.run_btn,
)
def disable(self):
for control in self.toggle_control_set:
control.configure(state=Tkinter.DISABLED)
def enable(self):
for control in self.toggle_control_set:
control.configure(state=Tkinter.NORMAL)
def mainloop(self):
self.root.mainloop()
def after(self, *args, **kwargs):
self.root.after(*args, **kwargs)
def on_inputdir_add(self):
dialog_kwargs = {"mustexist": True}
if self.last_dir is not None:
dialog_kwargs["initialdir"] = self.last_dir
path = askdirectory(**dialog_kwargs)
path = path.replace("/", os.sep)
if len(path) == 0:
return
self.last_dir = path
if path in self.input_dirs.get(0, Tkinter.END):
tkMessageBox.showinfo(
title="Directory already queued",
message="This directory is already in the queue.")
else:
self.input_dirs.insert(Tkinter.END, path)
def on_move_up(self):
input_indices = map(int, self.input_dirs.curselection())
if len(input_indices) < 1:
return
i = input_indices[0]
if i > 0:
self.input_dirs.selection_clear(i)
val = self.input_dirs.get(i)
self.input_dirs.delete(i)
self.input_dirs.insert(i-1, val)
self.input_dirs.selection_set(i-1)
self.input_dirs.see(i-1)
def on_move_down(self):
input_indices = map(int, self.input_dirs.curselection())
if len(input_indices) < 1:
return
i = input_indices[0]
if i < self.input_dirs.size() - 1:
self.input_dirs.selection_clear(i)
val = self.input_dirs.get(i)
self.input_dirs.delete(i)
self.input_dirs.insert(i+1, val)
self.input_dirs.selection_set(i+1)
self.input_dirs.see(i+1)
def on_delete(self):
input_indices = map(int, self.input_dirs.curselection())
if len(input_indices) < 1:
return
i = input_indices[0]
self.input_dirs.selection_clear(i)
self.input_dirs.delete(i)
def on_run(self):
target_dir = self.target_dir.get().decode(sys.getfilesystemencoding())
if len(target_dir) == 0:
tkMessageBox.showinfo(title="No target directory",
message="No target directory selected.")
return
input_paths = self.input_dirs.get(0, Tkinter.END)
input_paths = [ip.decode(sys.getfilesystemencoding())
for ip in input_paths]
no_length_patch = bool(self.skip_ogg_patch.get())
# Disable GUI
self.disable()
logger = ThreadQueueLogger()
# To avoid locking the GUI, run execution in another thread.
thread = threading.Thread(
target=r21buddy.run,
args=(target_dir, input_paths),
kwargs={"length_patch": (not no_length_patch), "verbose": True,
"ext_logger": logger})
thread.start()
# Initiate a polling function which will update until the
# thread finishes.
self._on_run(thread, logger)
def _on_run(self, thread, logger):
def append_log(msg):
self.log_window.configure(state=Tkinter.NORMAL)
self.log_window.insert(Tkinter.END, msg)
self.log_window.see(Tkinter.END)
self.log_window.configure(state=Tkinter.DISABLED)
msg = logger.read()
if len(msg) > 0:
append_log(msg)
if thread.is_alive():
self.after(POLL_INTERVAL, self._on_run, thread, logger)
else:
msg = logger.read()
if len(msg) > 0:
append_log(msg)
append_log("Operation complete.\n\n")
self.enable()
def log(self, msg, *tags):
self.log_window.insert(Tkinter.INSERT, msg, *tags)
def main():
root = MainWindow()
root.mainloop()
return 0
if __name__ == "__main__":
sys.exit(main())