#!/usr/local/bin/python2.7
#
# gdevilspie.py
# Copyright (C) Islam Amer 2008 <iamer@open-craft.com>
# 
# gdevilspie.py is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# gdevilspie.py is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with this program.  If not, see <http://www.gnu.org/licenses/>.

# Import needed modules

import os
import sys
import commands
import signal
import subprocess
import string
import gDevilspie.reader as reader
import tempfile
try:
	import gobject
	import pygtk
	pygtk.require('2.0')
	import gtk
	import gtk.glade
except:
	print "pyGTK is not correctly installed, exiting."
	sys.exit(1)

DISABLE_FILLER="True"

DISABLE_XDG=""
try:
    import xdg.DesktopEntry
except:
	error = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, "Make sure that Python-xdg is correctly installed if you need autostart handling.")
	response = error.run()
	error.destroy()
	DISABLE_XDG="True"

import gettext
_ = gettext.gettext
PACKAGE = "gdevilspie"
# FIXME
# LOCALEDIR = @localedir@
LOCALEDIR = "locale"
gettext.bindtextdomain(PACKAGE, LOCALEDIR)
gettext.textdomain(PACKAGE)
gtk.glade.bindtextdomain(PACKAGE, LOCALEDIR)
gtk.glade.textdomain(PACKAGE)

# List of possible match criteria
match_criteria={
"window_name" : { 
"description" : _("<b>Any window whose name</b>"), "widget" : None, 
"entry_is" : None, "entry_contains" : None, "entry_matches" : None,
"is_not" : False, "contains_not" : False, "matches_not" : False,
"is_not_checkbox" : None, "contains_not_checkbox" : None, "matches_not_checkbox" : None  }, 

"window_role" : { "description" : _("<b>Any window whose role</b>"), "widget" : None, 
"entry_is" : None, "entry_contains" : None, "entry_matches" : None ,
"is_not" : False, "contains_not" : False, "matches_not" : False,
"is_not_checkbox" : None, "contains_not_checkbox" : None, "matches_not_checkbox" : None }, 

"window_class" : { "description" : _("<b>Any window whose class</b>"), "widget" : None, 
"entry_is" : None, "entry_contains" : None, "entry_matches" : None ,
"is_not" : False, "contains_not" : False, "matches_not" : False, 
"is_not_checkbox" : None, "contains_not_checkbox" : None, "matches_not_checkbox" : None }, 

"window_xid" : { "description" : _("<b>Any window whose xid</b>"), "widget" : None, 
"entry_is" : None, "entry_contains" : None, "entry_matches" : None ,
"is_not" : False, "contains_not" : False, "matches_not" : False,
"is_not_checkbox" : None, "contains_not_checkbox" : None, "matches_not_checkbox" : None }, 

"application_name" : { "description" : _("<b>Any window whose application name</b>"), "widget" : None,
"entry_is" : None, "entry_contains" : None, "entry_matches" : None ,
"is_not" : False, "contains_not" : False, "matches_not" : False,
"is_not_checkbox" : None, "contains_not_checkbox" : None, "matches_not_checkbox" : None }, 

"window_property" : { "description" : _("<b>Any window whose property</b>"), "widget" : None, 
"entry_is" : None, "entry_contains" : None, "entry_matches" : None ,
"is_not" : False, "contains_not" : False, "matches_not" : False,
"is_not_checkbox" : None, "contains_not_checkbox" : None, "matches_not_checkbox" : None }, 

"window_workspace" : { "description" : _("<b>Any window whose workspace</b>"), "widget" : None, 
"entry_is" : None, "entry_contains" : None, "entry_matches" : None ,
"is_not" : False, "contains_not" : False, "matches_not" : False,
"is_not_checkbox" : None, "contains_not_checkbox" : None, "matches_not_checkbox" : None } 
}

def toggle_this(widget, str, match_criteria_name):
	match_criteria[match_criteria_name][str+"_not"]= not match_criteria[match_criteria_name][str+"_not"]
	return

def create_match_parameters_page(match_criteria_name):
	vbox = gtk.VBox()
	str = match_criteria[match_criteria_name]["description"]
	description_text = gtk.Label(str)
	description_text.set_use_markup(True)
	description_text.set_line_wrap(True)
	vbox.pack_start(description_text, False, False)
	
	# three hboxes
	hbox_is, hbox_contains, hbox_matches = gtk.HBox(), gtk.HBox(), gtk.HBox()

	# Three Check boxes for negation
	match_criteria[match_criteria_name]["is_not_checkbox"] = gtk.CheckButton("does not")
	match_criteria[match_criteria_name]["contains_not_checkbox"] = gtk.CheckButton("does not")
	match_criteria[match_criteria_name]["matches_not_checkbox"] = gtk.CheckButton("does not")
	
	is_not_checkbox = match_criteria[match_criteria_name]["is_not_checkbox"]
	contains_not_checkbox = match_criteria[match_criteria_name]["contains_not_checkbox"]
	matches_not_checkbox = match_criteria[match_criteria_name]["matches_not_checkbox"]

	# We have to reflect the check box state somewhere
	is_not_checkbox.connect("toggled", toggle_this, "is", match_criteria_name)
	contains_not_checkbox.connect("toggled", toggle_this, "contains", match_criteria_name)
	matches_not_checkbox.connect("toggled", toggle_this, "matches", match_criteria_name)
	   
	# Three text entries
	match_criteria[match_criteria_name]["entry_is"] = gtk.Entry()
	match_criteria[match_criteria_name]["entry_contains"] = gtk.Entry()
	match_criteria[match_criteria_name]["entry_matches"] = gtk.Entry()

	entry_is = match_criteria[match_criteria_name]["entry_is"]
	entry_contains = match_criteria[match_criteria_name]["entry_contains"]
	entry_matches = match_criteria[match_criteria_name]["entry_matches"]

	# Three labels
	MatchMethod_text_is=gtk.Label(_("equal(s)"))
	MatchMethod_text_contains=gtk.Label(_("contain(s)"))
	MatchMethod_text_matches=gtk.Label(_("match(es)"))
	
	# Pack the triads
	hbox_is.pack_start(is_not_checkbox, False, False)
	hbox_contains.pack_start(contains_not_checkbox, False, False)
	hbox_matches.pack_start(matches_not_checkbox, False, False)
	
	hbox_is.pack_end(entry_is, False, False)
	hbox_contains.pack_end(entry_contains, False, False)
	hbox_matches.pack_end(entry_matches, False, False)
	
	hbox_is.pack_end(MatchMethod_text_is, True, False)
	hbox_contains.pack_end(MatchMethod_text_contains, True, False)
	hbox_matches.pack_end(MatchMethod_text_matches, True, False)
	
	# pack the rows
	vbox.pack_start(hbox_is, True, False)
	vbox.pack_start(hbox_contains, True, False)
	vbox.pack_start(hbox_matches, True, False)
	
	# return the vbox we built so it gets packed into the property page 
	return vbox
	



# Dictionary of the actions for each of which we store a dictionary of help text and widgets
actions_dict={
"geometry" : {"description" : _("<b>Set position and size of window</b>"), "widget" : None, "type" : "Text" , "input" : { "xposition" : None, "yposition" : None, "width" : None, "height" : None } },
"fullscreen" : {"description" : _("<b>Make the window fullscreen</b>"), "widget" : None},
"focus": {"description" : _("<b>Focus the window</b>"), "widget" : None},
"center": {"description" : _("<b>Center the position of the window</b>"), "widget" : None},
"maximize": {"description" : _("<b>Maximize the window</b>"), "widget" : None},
"maximize_vertically": {"description" : _("<b>Maximize the window vertically only</b>"), "widget" : None},
"maximize_horizontally": {"description" : _("<b>Maximize the window horizontally only</b>"), "widget" : None},
"unmaximize": {"description" : _("<b>Unmaximize the window</b>"), "widget" : None},
"minimize": {"description" : _("<b>Minimize the window</b>"), "widget" : None},
"unminimize": {"description" : _("<b>Unminimize the window</b>"), "widget" : None},
"shade": {"description" : _("<b>Roll up the window</b>"), "widget" : None},
"unshade": {"description" : _("<b>Roll down the window</b>"), "widget" : None},
"close": {"description" : _("<b>Close the window</b>"), "widget" : None},
"pin": {"description" : _("<b>Pin the window to all workspaces</b>"), "widget" : None},
"unpin": {"description" : _("<b>Unpin the window from all workspaces</b>"), "widget" : None},
"stick": {"description" : _("<b>Stick the window to all viewports</b>"), "widget" : None},
"unstick": {"description" : _("<b>Unstick the window from all viewports</b>"), "widget" : None},
"set_workspace": {"description" : _("<b>Move the window to a specific workspace number</b>"), "widget" : None, "type" : "Spin" , "input" : { "workspace" : None } },
"set_viewport": {"description" : _("<b>Move the window to a specific viewport number</b>"), "widget" : None, "type" : "Spin" , "input" : { "viewport" : None } },
"skip_pager": {"description" : _("<b>Remove the window from the pager</b>"), "widget" : None},
"skip_tasklist": {"description" : _("<b>Remove the window from the window list</b>"), "widget" : None},
"above": {"description" : _("<b>Set  the  current window to be above all normal windows</b>"), "widget" : None},
"below": {"description" : _("<b>Set the current window to be below all normal  windows</b>"), "widget" : None},
"decorate": {"description" : _("<b>Add  the  window  manager  decorations  to  the window</b>"), "widget" : None},
"undecorate": {"description" : _("<b>Remove the window manager decorations from  the window</b>"), "widget" : None},
"wintype": {"description" : _("<b>Set  the  window  type  of the window</b>"), "widget" : None, "type" : "Combo" , "Choices" : ["normal", "dialog", "menu", "toolbar", "splash-screen", "utility", "dock", "desktop"] , "input" : { "wintype" : None } },
"opacity": {"description" : _("<b>Change  the  opacity level of the widnow</b>"), "widget" : None, "type" : "Spin" , "input" : { "opacity" : None } },
"spawn_async": {"description" : _("<b>Execute a command in the background</b>"), "widget" : None, "type" : "Text" , "input" : { "command" : None } },
"spawn_sync": {"description" : _("<b>Execute a command in the foreground</b>"), "widget" : None, "type" : "Text" , "input" : { "command" : None } }
}

def create_action_parameters_page(action_name):
	vbox = gtk.VBox()
	str = actions_dict[action_name]["description"]
	description_text = gtk.Label(str)
	description_text.set_use_markup(True)
	description_text.set_line_wrap(True)
	vbox.pack_start(description_text, False, False, 10)
	if ( actions_dict[action_name].has_key("input") ):
		InputType = actions_dict[action_name]["type"]
		for key in actions_dict[action_name]["input"]:
			if ( InputType == "Text" ):
				entry = gtk.Entry()
			elif ( InputType == "Spin" ):
				entry = gtk.SpinButton(gtk.Adjustment(0, 0, 100, 1, 0, 0) , 1, 0)
			elif (InputType == "Combo" ):
				entry = gtk.combo_box_new_text()
				for choice in actions_dict[action_name]["Choices"]:
					entry.append_text(choice)
					entry.set_active(0)
			actions_dict[action_name]["input"][key] = entry
			hbox = gtk.HBox()
			label = gtk.Label(key)
			hbox.pack_start(label, True, True, 10)
			hbox.pack_start(entry, True, False, 10)
			vbox.pack_start(hbox, True, False, 10)
	return vbox


# generated rule storage

def generate_rule(generated_rule):
	part0 = "( if \n"
	part1 = "( begin \n"
	part2 = generate_match_criteria()
	part3 = ") \n" + "( begin \n"
	part4 = generate_actions()
	part5 = "( println \"match\" )\n"
	part6 = ")\n)\n"
	generated_rule = part0 + part1 + part2 + part3 + part4 + part5 + part6
	return generated_rule

def generate_match_criteria():
  strous=""
  for row in MainWindow.RuleEdit.match_list_store:
	match_method = row[1]
	if ( row[0] == True ):
	  for prop in ["is", "contains", "matches"]:
		entry = "entry_" + prop
		negation = prop + "_not"
		entry_text = match_criteria[match_method][entry].get_text()
		negation_state = match_criteria[match_method][negation]
		if ( entry_text != "" ):
		  storing=""
		  if ( negation_state == True ):
			storing = "( " + "not "+ "( " + prop
		  else:
			storing = "( " + prop
		  storing = storing + " ( " + match_method + " ) "
		  storing = storing + '"' + entry_text + '"' + " )"
		  if ( negation_state == True ):
			storing = storing + " )"
		  storing = storing + "\n"
	  strous += storing
  return strous

def generate_actions():
	strous = ""
	for row in MainWindow.RuleEdit.actions_list_store:
		action_name = row[1]
		if ( row[0] == True ):
			storing = action_name
			if actions_dict[action_name].has_key("input"):
				if ( action_name == "geometry" ):
				  xposition = actions_dict[action_name]["input"]["xposition"].get_text()
				  yposition = actions_dict[action_name]["input"]["yposition"].get_text()
				  height = actions_dict[action_name]["input"]["height"].get_text()
				  width = actions_dict[action_name]["input"]["width"].get_text()
				  if ( width == "" ) or ( height == "" ):
				  	size = ""
				  else:
				  	size = width + "x" + height
				  geomstring = size + "+" + xposition + "+" + yposition
				  storing = storing + " \"" + geomstring + "\""
				elif ( action_name == "set_viewport" ) or ( action_name == "set_workspace" ) or ( action_name == "opacity" ):
					for key in actions_dict[action_name]["input"]:
						storing = storing + " " + str(actions_dict[action_name]["input"][key].get_value_as_int())
				elif ( action_name == "wintype" ):
					for key in actions_dict[action_name]["input"]:
						storing = storing + " \"" + actions_dict[action_name]["input"][key].get_active_text() + "\""
				else:
				  for key in actions_dict[action_name]["input"]:
					storing = storing + " \"" + actions_dict[action_name]["input"][key].get_text() + "\""
			strous += "( " + storing + " )\n"
	return strous

# Glade file used in all classes
if os.path.isfile(os.path.dirname(sys.argv[0])+'/gdevilspie.glade'):
	gladefile = os.path.dirname(sys.argv[0])+'/gdevilspie.glade'
elif os.path.isfile(os.path.dirname(sys.argv[0]) + '/../share/gdevilspie/gdevilspie.glade'):
	gladefile = os.path.dirname(sys.argv[0])+'/../share/gdevilspie/gdevilspie.glade'
else:
	gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, "Glade file not found, exiting.").run()
	quit()


# icon used
if os.path.isfile(os.path.dirname(sys.argv[0])+'/gdevilspie.png'):
	gdevilspie_icon = os.path.dirname(sys.argv[0])+'/gdevilspie.png'
elif os.path.isfile(os.path.dirname(sys.argv[0]) + '/../share/gdevilspie/gdevilspie.png'):
	gdevilspie_icon = os.path.dirname(sys.argv[0])+'/../share/gdevilspie/gdevilspie.png'
else:
	gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, "Icon file not found.").run()

# Directory where we store .ds files
dir = os.path.expanduser("~/.devilspie")

# The main class which creates the main window where we list the rules
class RulesListWindow:
# Initialization of the class
  def __init__(self):
	try:
	  # try to get our widgets from the gladefile
	  wTreeList = gtk.glade.XML (gladefile, "RulesList")
	  wTreeStatusPopupMenu = gtk.glade.XML (gladefile, "StatusPopupMenu")
	  wTreeAbout = gtk.glade.XML (gladefile, "AboutgDevilepie")
	except:
	#inform the user there was an error and exit
		gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, _("Glade file not found, exiting.")).run()
		quit()

	self.AboutgDevilepie = wTreeAbout.get_widget("AboutgDevilepie")
	# Get the widgets that we will work with RulesList is the window, and RulesTree is the tree list of rules
	self.RulesList = wTreeList.get_widget("RulesList")
	self.RulesTree = wTreeList.get_widget("RulesTree")
	self.DaemonStatus = wTreeList.get_widget("DaemonStatus")
	self.ToggleDaemon = wTreeList.get_widget("ToggleDaemon")
	self.DaemonAutostart = wTreeList.get_widget("DaemonAutostart")
	self.ToggleDaemonLabel = wTreeList.get_widget("ToggleDaemonLabel")
	self.StatusPopupMenu = wTreeStatusPopupMenu.get_widget("StatusPopupMenu")
	# connect the signals to callbacks
	wTreeList.signal_autoconnect(self)
	wTreeStatusPopupMenu.signal_autoconnect(self)
	# create a liststore model which takes one string, the rule name
	self.rules_list_store = gtk.ListStore(str)
	self.RulesTree.connect("row-activated", self.on_RulesTree_row_activated)
	
	# connect the model to the tree view
	self.RulesTree.set_model(self.rules_list_store)

	# pack a single column that has a text cell into the tree view
	self.RulesFilesNames=gtk.TreeViewColumn('Rule Name')
	self.RulesTree.append_column(self.RulesFilesNames)
	self.RuleFileName=gtk.CellRendererText()
	self.RulesFilesNames.pack_start(self.RuleFileName,expand=True)
	self.RulesFilesNames.add_attribute(self.RuleFileName, 'text', 0)
	
	# if we have a config dir list the files inside otherwise try to create it
	if (os.path.exists(dir)):
	  if (os.path.isdir(dir)):
		self.fill_rules_list()
	  else:
		  print _("~/.devilspie is a file, please remove it")
	else:
		  os.makedirs(dir)
	self.RulesTree.set_cursor(0, None, False)
	
	self.UpdateDaemonStatus() 
	self.UpdateAutostartStatus()

	# Tray Icon (Not working properly yet)
	self.tray = gtk.StatusIcon()
	self.tray.set_from_file(gdevilspie_icon)
	self.tray.set_tooltip(_("gDevilspie"))
	self.tray.set_blinking(False)
	self.tray.connect("activate", self.on_tray_activate)
	self.tray.connect("popup-menu", self.on_tray_popup)

	# display the main window
	self.RulesList.show_all()  

  def on_tray_activate(self, widget):
	# toggle view of main window
	if ( self.RulesList.get_property("visible") == True):
	  self.RulesList.hide_all()
	elif ( self.RulesList.get_property("visible") == False):
	  self.RulesList.show_all()
  
  def on_tray_popup(self, widget, button, activate_time):
	self.StatusPopupMenu.popup(None, None, None, button, activate_time)
	
  def on_About_activate(self, widget):
	self.AboutgDevilepie.show_all
	response = self.AboutgDevilepie.run()
	self.AboutgDevilepie.hide()
  
  def on_Quit_activate(self, widget):
	gtk.main_quit()
	
  # handle exiting the program  
  def on_RulesList_destroy(self,widget):
	gtk.main_quit()

  def on_Quit_clicked(self, widget):
	gtk.main_quit()

  # make a rule creator instance
  def on_AddRule_clicked(self, widget):
	self.RuleEdit = RuleEditorWindow()

  def on_RulesTree_row_activated(self, widget, path, view_column):
	self.on_EditRule_clicked(widget)  
	
  def on_EditRule_clicked(self, widget): 
	  self.RuleEdit = RuleEditorWindow()
	  SelectedRow = self.RulesTree.get_selection()
	  (model, iter) = SelectedRow.get_selected()
	  if (iter != None):
		SelectedRule = self.rules_list_store.get(iter, 0)
		RuleFile = os.path.expanduser("~/.devilspie/") + SelectedRule[0] + '.ds'
		if (os.path.exists(RuleFile)):
			self.RuleEdit.RuleName_entry.set_text(SelectedRule[0])
			matdict , actiondict = reader.read_file(RuleFile)
			self.Parse_EditRule(matdict, actiondict)
			
  def Parse_EditRule(self, matdict, actiondict):
			for key in matdict:
				for match_row in self.RuleEdit.match_list_store:
					if ( match_row[1] == key ):
						match_row[0] = True
				if 'is' in matdict[key]:
					if 'not' in matdict[key]:
						matdict[key].remove('not')
						match_criteria[key]["is_not_checkbox"].set_active(True)
						match_criteria[key]["is_not"] = True
					matdict[key].remove('is')
					match_criteria[key]["entry_is"].set_text(matdict[key][0])
				if 'contains' in matdict[key]:
					if 'not' in matdict[key]:
						matdict[key].remove('not')
						match_criteria[key]["contains_not_checkbox"].set_active(True)
						match_criteria[key]["contains_not"] = True
					matdict[key].remove('contains')
					match_criteria[key]["entry_contains"].set_text(matdict[key][0])
				if 'matches' in matdict[key]:
					if 'not' in matdict[key]:
						matdict[key].remove('not')
						match_criteria[key]["matches_not_checkbox"].set_active(True)
						match_criteria[key]["matches_not"] = True
					matdict[key].remove('matches')
					match_criteria[key]["entry_matches"].set_text(matdict[key][0])
			for key in actiondict:
				for action_row in self.RuleEdit.actions_list_store:
					if ( action_row[1] == key ):
						if ( actiondict[key] != "False" ):
							action_row[0] = True
							if ( actions_dict[key].has_key("input") ):
								input_type = actions_dict[key]["type"]
								for input_field in actions_dict[key]["input"]:
									if ( input_type == "Text" ):
										if ( key == "geometry" ):
											geom_parts = self.parse_geom(input_field, actiondict[key])
											actions_dict[key]["input"][input_field].set_text(geom_parts[input_field])
										else:
											actions_dict[key]["input"][input_field].set_text(actiondict[key])
									elif ( input_type == "Spin" ):
										actions_dict[key]["input"][input_field].set_value(int(actiondict[key]))
									elif ( input_type == "Combo" ):
										index = actions_dict[key]["Choices"].index(actiondict[key])
										actions_dict[key]["input"][input_field].set_active(index)
  
  def parse_geom(self, input_field, geom_string):
	geom_string = geom_string.strip('"')
	if ( geom_string[0] == '+' ):
		geom_string = geom_string[1:]
  	split1 = geom_string.split('+')
  	if ( len(split1) == 1 ):
  		split2 = split1.split('x')
  		parsed_geom = { "width" : split2[0] , "height" : split2[1] , "xposition" : "" , "ypostion" : "" }
  		return parsed_geom
  	elif (len(split1) == 2 ):
  		parsed_geom = { "width" : "" , "height" : "" , "xposition" : split1[0] , "yposition" : split1[1] }
  		return parsed_geom
  	elif (len(split1) == 3 ):
  		split2 = split1[0].split('x')
  		parsed_geom = { "width" : split2[0] , "height" : split2[1] , "xposition" : split1[1] , "yposition" : split1[2] }
  		return parsed_geom
  					
  def UpdateDaemonStatus(self):
	prog = commands.getoutput("pgrep -x devilspie -u $USER")
	if ( prog == "" ):
	  # daemon not running
	  self.DaemonStatus.set_markup(_("<b>The devilspie daemon is <span foreground=\"red\">not</span> running.</b>"))
	  self.ToggleDaemonLabel.set_markup(_("<b><span foreground=\"dark green\">Start</span></b>"))
	  return 1
	else:
	  self.DaemonStatus.set_markup(_("<b>The devilspie daemon is <span foreground=\"dark green\">running.</span></b>"))
	  self.ToggleDaemonLabel.set_markup(_("<b><span foreground=\"red\">Stop</span></b>"))
	  return prog
	
  def toggle_daemon(self, request):
  	status = self.UpdateDaemonStatus()
	if ( status == 1 ):
		try:
			self.devilspie_process = subprocess.Popen(['devilspie','-a'] , stdin=None, stdout=None, stderr=None, env=os.environ)
		except OSError:
			error = gtk.MessageDialog(self.RulesList, gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, _("There was an error starting the devilspie daemon. Please check that it is installed somewhere included in the PATH and try again."))
			response = error.run()
			error.destroy()
  	else: # kill it
  		if ( self.__dict__.has_key("devilspie_process") ):
  			try:
	  			os.kill(int(status),signal.SIGKILL)
  			except OSError:
				pass
  			self.devilspie_process.wait()
  			del self.__dict__["devilspie_process"]
  		else:
			#error = gtk.MessageDialog(self.RulesList, gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_INFO, gtk.BUTTONS_OK, "The devilspie daemon was started somewhere else. Trying to handle it here.")
			#response = error.run()
			#error.destroy()
			try:
				status = status.split()
				for instance in status :
					os.kill(int(instance),signal.SIGKILL)
			except OSError:
				pass
			if ( request == "Start" ):
				self.toggle_daemon(None)
  	status = self.UpdateDaemonStatus()
  	return
		
  def on_ToggleDaemon_clicked(self,widget):
	self.toggle_daemon(self.ToggleDaemonLabel.get_text())
 
  def UpdateAutostartStatus(self):
		if ( DISABLE_XDG == "True" ):
				self.DaemonAutostart.set_sensitive(False)
		else:
				if (os.path.exists(xdg.DesktopEntry.xdg_config_home + "/autostart/devilspie.desktop")):
					df = xdg.DesktopEntry.DesktopEntry(xdg.DesktopEntry.xdg_config_home + "/autostart/devilspie.desktop")
					if (df.get('X-GNOME-Autostart-enabled') == 'true'):
							self.DaemonAutostart.set_active(True)
				else:
						df = xdg.DesktopEntry.DesktopEntry(xdg.DesktopEntry.xdg_config_home + "/autostart/devilspie.desktop")
						df.set('Name','Devilspie')
						df.set('Exec','devilspie')
						df.set('X-GNOME-Autostart-enabled','false')
						df.write()

					
  def on_DaemonAutostart_toggled(self,widget):
			df = xdg.DesktopEntry.DesktopEntry(xdg.DesktopEntry.xdg_config_home + "/autostart/devilspie.desktop")
			if (widget.get_active()):
					df.set('X-GNOME-Autostart-enabled','true')
					df.write()
			else:
					df.set('X-GNOME-Autostart-enabled','false')
					df.write()

  # used to delete a rule
  def on_DeleteRule_clicked(self,widget):
   SelectedRow = self.RulesTree.get_selection()
   (model, iter) = SelectedRow.get_selected()
   if (iter != None):
	 SelectedRule = self.rules_list_store.get(iter, 0)
	 RuleFile = os.path.expanduser("~/.devilspie/") + SelectedRule[0] + '.ds'
	 if (os.path.exists(RuleFile)):
	   try:
		 error_dialog = gtk.MessageDialog(self.RulesList, gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, _("Are you sure you want to remove the rule ") + SelectedRule[0] + "?")
		 response = error_dialog.run()
		 error_dialog.destroy()
		 if ( response == gtk.RESPONSE_YES ):
		   os.remove(RuleFile)
		   self.rules_list_store.remove(iter)
		 else:
		   return
	   except:
		 error_dialog = gtk.MessageDialog(self.RulesList, gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_ERROR, gtk.BUTTONS_CANCEL, _("Could not remove the rule, please check file permissions and try again."))
		 response = error_dialog.run()
		 error_dialog.destroy()
  
  # used to update the list after a delete or add  
  def update_rules_list(self):
	self.rules_list_store.clear()
	self.fill_rules_list()
  
  # fill up the rules list with the names of the files that end with .ds  
  def fill_rules_list(self):
	rulefileslist = os.listdir(dir)
	for rulefile in rulefileslist:
	  if (rulefile.endswith(".ds")):
		rulefile=gobject.filename_display_name(rulefile)
		rulefile=rulefile.replace(".ds","")
		self.rules_list_store.append([rulefile])

# This is the rule creator window
class RuleEditorWindow:
  def __init__(self):
  # try to get our widgets from the gladefile
	try:
		wTreeEdit = gtk.glade.XML (gladefile, "RuleEdit")
	except:
		gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, _("Glade file not found, exiting.")).run()
		quit()

	# get the widgets that we use
	# the window
	self.RuleEdit = wTreeEdit.get_widget("RuleEdit")
	# Match tree
	self.MatchTree = wTreeEdit.get_widget("MatchTree")
	# Actions tree
	self.ActionsTree = wTreeEdit.get_widget("ActionsTreeList")
	# Match parameters notebook
	self.MatchPropertyParameters_notebook = wTreeEdit.get_widget("MatchPropertyParameters_notebook")
	# Action parameters notebook
	self.ActionsParameters_notebook = wTreeEdit.get_widget("ActionsParameters_notebook")
	# rule name text box
	self.RuleName_entry = wTreeEdit.get_widget("RuleName_entry")
	# rule notebook
	self.RuleNotebook = wTreeEdit.get_widget("RuleNotebook")
	# Raw rule text view
	self.RawRule = wTreeEdit.get_widget("RawRule")
	# the text buffer to hold the raw rule.
	self.buffer = gtk.TextBuffer(None)
	# The save button
	self.Save_button = wTreeEdit.get_widget("Save")

	# Connect to our signals
	wTreeEdit.signal_autoconnect (self)

	# create list stores and connect the models to the tree views
	self.match_list_store = gtk.ListStore(bool, str)
	self.actions_list_store = gtk.ListStore(bool,str)
	self.MatchTree.set_model(self.match_list_store)
	self.ActionsTree.set_model(self.actions_list_store)

	# Action tree has two columns with two cells. One cell is a checkbox and the other is text
	self.ActionsNames_column=gtk.TreeViewColumn('Action')
	self.ActionsEnable_column=gtk.TreeViewColumn('')
	self.ActionsTree.append_column(self.ActionsEnable_column)
	self.ActionsTree.append_column(self.ActionsNames_column)
	self.ActionsNames_cell=gtk.CellRendererText()
	self.ActionsEnable_cell=gtk.CellRendererToggle()
	self.ActionsEnable_cell.set_property("activatable", 1)
	
	self.ActionsEnable_column.pack_start(self.ActionsEnable_cell, expand=True)
	self.ActionsNames_column.pack_start(self.ActionsNames_cell, expand=True)
	
	self.ActionsNames_column.add_attribute(self.ActionsNames_cell, 'text', 1)
	self.ActionsEnable_column.add_attribute(self.ActionsEnable_cell, 'active', False)
	
	# Fill up the actions list store from the dictionary and create notebook pages for their parameters
	for Action in actions_dict:
	  self.actions_list_store.append([0, Action])
	  #actions_dict[Action] = gtk.Label(Action)
	  actions_dict[Action]["widget"] = create_action_parameters_page(Action)
	  self.ActionsParameters_notebook.insert_page(actions_dict[Action]["widget"], None)
	
	# Reflect the checkbox state in the model
	self.ActionsEnable_cell.connect("toggled", self.ActionsEnable_toggle)
	# Flip the notebook pages when the selection changes
	self.ActionsTree.connect("cursor-changed", self.Actions_selected)
	# Select first action for consistent look
	self.ActionsTree.set_cursor(0, None, False)

	# Match tree has two columns with two cells. One cell is a checkbox and the other is text
	self.MatchPropertyNames_column=gtk.TreeViewColumn('Property')
	self.MatchPropertyEnable_column=gtk.TreeViewColumn('')
	self.MatchTree.append_column(self.MatchPropertyEnable_column)
	self.MatchTree.append_column(self.MatchPropertyNames_column)
	self.MatchPropertyName_cell=gtk.CellRendererText()
	self.MatchPropertyEnable_cell=gtk.CellRendererToggle()
	self.MatchPropertyEnable_cell.set_property("activatable", 1)
	
	self.MatchPropertyEnable_column.pack_start(self.MatchPropertyEnable_cell, expand=True)
	self.MatchPropertyNames_column.pack_start(self.MatchPropertyName_cell, expand=True)

	self.MatchPropertyEnable_column.add_attribute(self.MatchPropertyEnable_cell, 'active', False)
	self.MatchPropertyNames_column.add_attribute(self.MatchPropertyName_cell, 'text', 1)

	# Fill up the actions list store from the dictionary and create notebook pages for their parameters
	for MatchProperty in match_criteria:
		self.match_list_store.append([0, MatchProperty])
		match_criteria[MatchProperty]["widget"] = create_match_parameters_page(MatchProperty)
		self.MatchPropertyParameters_notebook.insert_page(match_criteria[MatchProperty]["widget"], None)
	
	self.MatchPropertyEnable_cell.connect("toggled", self.MatchPropertyEnable_toggle)
	self.MatchTree.connect("cursor-changed", self.MatchPropertyRow_selected)
	#select first row
	self.MatchTree.set_cursor(0, None, False)
	
	self.RuleEdit.show_all()
	
  def on_RuleNotebook_change_current_page(self, widget, page, pagenum):
	if ( self.RuleNotebook.get_current_page() == 2 ):
		NewRule = self.buffer.get_text(self.buffer.get_start_iter(),self.buffer.get_end_iter(),False)
		TempFile , TempFileName = tempfile.mkstemp(dir='/tmp')
		TempFile = open(TempFileName, 'w' )
		TempFile.write(NewRule)
		TempFile.close()
		matdict , actiondict = reader.read_file(TempFileName)
		MainWindow.Parse_EditRule(matdict, actiondict)
		os.remove(TempFileName)		
	elif ( pagenum == 2 ):
  		generated_rule = ""
		generated_rule = generate_rule(generated_rule)
		self.buffer.set_text(generated_rule)
		self.RawRule.set_buffer(self.buffer)
  
  def Actions_selected(self, widget):
	selected_row = self.ActionsTree.get_selection()
	(model, iter) = selected_row.get_selected()
	if (iter != None):
	  path = model.get_string_from_iter(iter)
	  self.ActionsParameters_notebook.set_current_page(int(path))
	  self.ActionsParameters_notebook.show()
	
  def ActionsEnable_toggle(self, widget, path):
	iter = self.actions_list_store.get_iter_from_string(path)
	CurrentState = self.actions_list_store.get_value(iter, 0)
	self.actions_list_store.set_value(iter, 0 , not CurrentState)
  
  def MatchPropertyRow_selected(self, widget):
	selected_row = self.MatchTree.get_selection()
	(model, iter) = selected_row.get_selected()
	if (iter != None):
	  path = model.get_string_from_iter(iter)
	  self.MatchPropertyParameters_notebook.set_current_page(int(path))
  
  def MatchPropertyEnable_toggle(self, widget, path):
	iter = self.match_list_store.get_iter_from_string(path)
	CurrentState = self.match_list_store.get_value(iter, 0)
	self.match_list_store.set_value(iter, 0 , not CurrentState )
  
  def on_RuleEdit_destroy(self,widget):
	self.RuleEdit.destroy()
	
  def on_Fill_clicked(self,widget):
	if (DISABLE_FILLER == "True"):
	  error = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, _("The filler is disabled."))
	  response = error.run()
	  error.destroy()
	else:
	  self.filler_window = FillerWindow()

  def on_Cancel_clicked(self,widget):
	self.RuleEdit.destroy()
	
  def on_Save_clicked(self,widget):
   str = self.RuleName_entry.get_text()
   self.Save_Rule(str)
   
  def on_RuleName_entry_activate(self, widget, event):
    self.RuleName_entry.set_text("")
    self.RuleName_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("black"))
    self.RuleName_entry.disconnect(self.handler_id)
    self.Save_button.set_sensitive(True)
   
  def Save_Rule(self, str):
	if ( str == "" ):
	  self.Save_button.set_sensitive(False)
	  self.RuleName_entry.modify_text(gtk.STATE_NORMAL, gtk.gdk.color_parse("red"))
	  self.RuleName_entry.set_text(_("Please enter a name for the rule."))
	  self.handler_id = self.RuleName_entry.connect("focus-in-event", self.on_RuleName_entry_activate)
	  return
	path = os.path.expanduser("~/.devilspie/")
	new_Rule_file_name = str + ".ds"
	rulefileslist = os.listdir(dir)
	response = gtk.RESPONSE_YES
	if ( new_Rule_file_name in rulefileslist ):
	  error_dialog = gtk.MessageDialog(self.RuleEdit, gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, _("The rule name you entered is already in use, do you want to overwrite it?"))
	  response = error_dialog.run()
	  error_dialog.destroy()
	if ( response == gtk.RESPONSE_YES ):
	  try:
		new_Rule_file_name = path + new_Rule_file_name
		f = open( new_Rule_file_name, 'w' )
		f.write( "; generated_rule " + str + "\n")
		generated_rule = ""
		generated_rule = generate_rule(generated_rule)
		f.write( generated_rule )
		f.close()
		MainWindow.update_rules_list()
		self.RuleEdit.destroy()
	  except:
		error_dialog = gtk.MessageDialog(self.RuleEdit, gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_ERROR, gtk.BUTTONS_CANCEL, _("Could not save the rule, please check file permissions and try again."))
		response = error_dialog.run()
		error_dialog.destroy()
	else:
		pass

class FillerWindow:
  def __init__(self):
	try:
	# try to get our widgets from the gladefile
		wFillerList = gtk.glade.XML (gladefile, "FillerDialog")
	except:
	#inform the user there was an error and exit
		gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, _("Glade file not found, exiting.")).run()
		quit()

	self.FillerDialog = wFillerList.get_widget("FillerDialog")
	self.cancel_button = wFillerList.get_widget("Filler_Cancel")
	self.fill_button = wFillerList.get_widget("Filler_Apply")
	self.window_tree = wFillerList.get_widget("FillerTree")
	
	self.cancel_button.connect("clicked", self.on_Filler_Cancel_clicked)
	self.fill_button.connect("clicked", self.on_Filler_Apply_clicked)
	self.FillerDialog.connect("destroy", self.on_FillerDialog_destroy)
	self.window_liststore = gtk.ListStore(gobject.TYPE_STRING)
	self.window_name_cell = gtk.CellRendererText()
	self.window_names_column = gtk.TreeViewColumn("Available Windows")
	self.window_names_column.pack_start(self.window_name_cell, expand=True)
	self.window_names_column.add_attribute(self.window_name_cell, 'text', 0)
	
	self.window_tree.append_column(self.window_names_column)
	self.window_tree.set_model(self.window_liststore)
	self.windowlist, self.namelist = filler.Get_Windowname_List()
	for name in self.namelist:
	  self.window_liststore.append([name])
	self.window_tree.connect("row-activated", self.on_window_tree_row_activated)
	self.FillerDialog.show_all()

  def on_window_tree_row_activated(self, widget, path, view_column):
	self.on_Filler_Apply_clicked(widget)  

  def on_Filler_Apply_clicked(self, widget):
   selected_window = self.window_tree.get_selection()
   ( model , iter ) = selected_window.get_selected()
   path = model.get_path(iter)
   window_object = self.windowlist[path[0]]
   window_match_dict = filler.Matchdict_Window(window_object)
   window_action_dict = filler.Actiondict_Window(window_object)
   
   for key in window_match_dict:
	 Entry = match_criteria[key]["entry_is"] 
	 Entry.set_text(str(window_match_dict[key]))
   
   Entry = actions_dict["geometry"]["input"]["xposition"] 
   Entry.set_text(str(window_action_dict["xposition"]))
   Entry = actions_dict["geometry"]["input"]["yposition"] 
   Entry.set_text(str(window_action_dict["yposition"]))
   Entry = actions_dict["geometry"]["input"]["width"] 
   Entry.set_text(str(window_action_dict["width"]))
   Entry = actions_dict["geometry"]["input"]["height"] 
   Entry.set_text(str(window_action_dict["height"]))	 
   Entry = actions_dict["set_workspace"]["input"]["workspace"] 
   Entry.set_text(str(window_action_dict["set_workspace"]))
   
   for row in MainWindow.RuleEdit.actions_list_store:
	 if ( row[1] == "fullscreen"):
	   if (window_action_dict["fullscreen"] == True):
		 row[0] = True
	 elif ( row[1] == "maximize"):
	   if (window_action_dict["maximize"] == True):
		 row[0] = True
	 elif ( row[1] == "maximize_horizontally"):
	   if (window_action_dict["maximize_horizontally"] == True):
		 row[0] = True
	 elif ( row[1] == "maximize_vertically"):
	   if (window_action_dict["maximize_vertically"] == True):
		 row[0] = True
	 elif ( row[1] == "minimize"):
	   if (window_action_dict["minimize"] == True):
		 row[0] = True
	 elif ( row[1] == "shade"):
	   if (window_action_dict["shade"] == True):
		 row[0] = True
	 elif ( row[1] == "pin"):
	   if (window_action_dict["pin"] == True):
		 row[0] = True
	 elif ( row[1] == "stick"):
	   if (window_action_dict["stick"] == True):
		 row[0] = True
	 else:
	   pass
   
   self.FillerDialog.destroy()

  def on_FillerDialog_destroy(self, widget):
   self.FillerDialog.destroy()
		   
  def on_Filler_Cancel_clicked(self, widget):
   self.FillerDialog.destroy()

gtk.gdk.threads_init()
MainWindow = RulesListWindow()
gtk.main()
