X-Git-Url: https://harishankar.org/repos/?p=biagen.git;a=blobdiff_plain;f=progress_window.py;fp=progress_window.py;h=102b22205bd6d2440c74f5219ea74b3372feebcf;hp=0000000000000000000000000000000000000000;hb=12a84b1fe5750d8d967d19bb6067db04e87d2d1f;hpb=c18ee3d29cb7ed5bf70c97a65f6d5823744af0dd

diff --git a/progress_window.py b/progress_window.py
new file mode 100644
index 0000000..102b222
--- /dev/null
+++ b/progress_window.py
@@ -0,0 +1,81 @@
+# BiaGen - front end to genisoimage
+# Copyright 2010 V.Harishankar
+# Licensed under the GNU GPL v3 or above
+
+# window to run the executable
+
+import pygtk
+pygtk.require ("2.0")
+import gtk, gobject
+import threading
+import os, sys, subprocess, signal
+
+class BiaGenProgress:
+
+	class burningprocess (threading.Thread):
+		def update_ui (self, data):
+			lines = data.split ("\n")
+			lastline = lines[len (lines) - 1]
+			words = lastline.split ("%")
+			pbar = self.parent.ui.get_object ("progress")
+			try:
+				perc = float (words[0].strip ()) / 100.0
+				if perc >= 0 and perc <= 1:
+					pbar.set_fraction (perc)
+				else:
+					pbar.pulse ()
+			except:
+				pass
+
+			textview = self.parent.ui.get_object ("progressmessages")
+			textbuf = textview.get_buffer ()
+			textbuf.set_text (data)
+			endmark = textbuf.get_insert ()
+			textview.scroll_to_mark (endmark, 0.0)
+
+		def run (self):
+			proc = subprocess.Popen (self.parent.command, stdout=subprocess.PIPE,
+				stdin=subprocess.PIPE, stderr=subprocess.STDOUT, bufsize=1)
+
+			data = ""
+			try:
+				ch = proc.stdout.read (1)
+			except:
+				pass
+
+			while (ch):
+				data += ch
+				gobject.idle_add (self.update_ui, data)
+				try:
+					ch = proc.stdout.read (1)
+				except:
+					continue
+
+			proc.wait ()
+			data += "\ngenisoimage has completed. You can close this window now."
+			#gobject.idle_add (self.update_ui, data)
+			self.parent.ui.get_object ("progressmessages").get_buffer ().set_text (data)
+			self.parent.ui.get_object ("btnclose").set_sensitive (True)
+			self.parent.ui.get_object ("progress").set_fraction (1.0)
+
+		def __init__ (self, parent):
+			super (BiaGenProgress.burningprocess, self).__init__ ()
+			self.parent = parent
+			self.command = self.parent.command
+
+	def on_btnclose_clicked (self, *args):
+		self.ui.get_object ("progress_window").destroy ()
+
+	def __init__ (self, parent_ui, command_args):
+		# initialize the window
+		self.parent_ui = parent_ui
+		self.command = command_args
+		self.ui = gtk.Builder ()
+		self.ui.add_from_file ("progress_window.xml")
+		self.ui.connect_signals (self)
+
+		self.ui.get_object ("progress_window").show ()
+
+		# now start the burning process in a separate thread
+		self.burn_proc = self.burningprocess (self)
+		self.burn_proc.start ()
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