making onionshare-gui fit the new directory structure, and stop using subprocess

bin/onionshare-gui

@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+
+import Tkinter as tk, tkFont, tkFileDialog
+import sys, os, time
+import onionshare
+from Queue import Queue, Empty
+from threading import Thread
+
+class OnionShareGUI(object):
+    def __init__(self):
+        self.root = tk.Tk()
+
+        # prepare GUI
+        self.root.title('OnionShare')
+        self.root.resizable(0, 0)
+        self.create_widgets()
+        self.root.grid()
+
+        # select file
+        if len(sys.argv) >= 2:
+            self.filename = sys.argv[1]
+        else:
+            self.filename = tkFileDialog.askopenfilename(title="Choose a file to share", parent=self.root)
+        self.basename = os.path.basename(self.filename)
+        self.root.title('OnionShare - {0}'.format(self.basename))
+
+        # todo: start onionshare here, and display web server logs in update() method
+        # this might be helpful: https://stackoverflow.com/questions/375427/non-blocking-read-on-a-subprocess-pipe-in-python
+
+        # update regularly
+        self.update()
+
+    def create_widgets(self):
+        self.pad = 10
+        sys12 = tkFont.Font(family="system", size=12)
+        sys20 = tkFont.Font(family="system", size=20, weight="bold")
+
+        # url
+        self.url_labelframe = tk.LabelFrame(text="Send this URL to your friend")
+        self.url_labelframe.pack()
+        self.url_text = tk.Text(self.url_labelframe, width=31, height=2, font=sys20)
+        self.url_text.config(state=tk.DISABLED)
+        self.url_text.pack(padx=self.pad, pady=self.pad)
+        self.url_labelframe.grid(padx=self.pad, pady=self.pad)
+
+        # logs
+        self.logs_labelframe = tk.LabelFrame(text="Server logs")
+        self.logs_labelframe.pack()
+        self.logs_text = tk.Text(self.logs_labelframe, width=70, height=10, font=sys12)
+        self.logs_text.insert(tk.INSERT, "")
+        self.logs_text.config(state=tk.DISABLED)
+        self.logs_text.pack(padx=self.pad, pady=self.pad)
+        self.logs_labelframe.grid(padx=self.pad, pady=self.pad)
+
+        # quit button
+        self.quit_button = tk.Button(self.root, text='Quit', command=self.root.quit)
+        self.quit_button.grid(padx=self.pad, pady=self.pad)
+
+    def update(self):
+        self.root.after(500, self.update)
+
+    def enqueue_output(self, out, queue):
+        for line in iter(out.readline, b''):
+            queue.put(line)
+        out.close()
+
+if __name__ == '__main__':
+    app = OnionShareGUI()
+    app.root.mainloop()