1 files changed, 182 insertions, 182 deletions
diff --git a/grc/gui/NotebookPage.py b/grc/gui/NotebookPage.py
index 095c045a66..10c5dde00d 100644
--- a/grc/gui/NotebookPage.py
+++ b/grc/gui/NotebookPage.py
@@ -31,185 +31,185 @@ import os
 ############################################################
 
 class NotebookPage(gtk.HBox):
-	"""A page in the notebook."""
-
-	def __init__(self, main_window, flow_graph, file_path=''):
-		"""
-		Page constructor.
-		
-		Args:
-		    main_window: main window
-		    file_path: path to a flow graph file
-		"""
-		self._flow_graph = flow_graph
-		self.set_proc(None)
-		#import the file
-		self.main_window = main_window
-		self.set_file_path(file_path)
-		initial_state = flow_graph.get_parent().parse_flow_graph(file_path)
-		self.state_cache = StateCache(initial_state)
-		self.set_saved(True)
-		#import the data to the flow graph
-		self.get_flow_graph().import_data(initial_state)
-		#initialize page gui
-		gtk.HBox.__init__(self, False, 0)
-		self.show()
-		#tab box to hold label and close button
-		self.tab = gtk.HBox(False, 0)
-		#setup tab label
-		self.label = gtk.Label()
-		self.tab.pack_start(self.label, False)
-		#setup button image
-		image = gtk.Image()
-		image.set_from_stock('gtk-close', gtk.ICON_SIZE_MENU)
-		#setup image box
-		image_box = gtk.HBox(False, 0)
-		image_box.pack_start(image, True, False, 0)
-		#setup the button
-		button = gtk.Button()
-		button.connect("clicked", self._handle_button)
-		button.set_relief(gtk.RELIEF_NONE)
-		button.add(image_box)
-		#button size
-		w, h = gtk.icon_size_lookup_for_settings(button.get_settings(), gtk.ICON_SIZE_MENU)
-		button.set_size_request(w+6, h+6)
-		self.tab.pack_start(button, False)
-		self.tab.show_all()
-		#setup scroll window and drawing area
-		self.scrolled_window = gtk.ScrolledWindow()
-		self.scrolled_window.set_size_request(MIN_WINDOW_WIDTH, MIN_WINDOW_HEIGHT)
-		self.scrolled_window.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
-		self.drawing_area = DrawingArea(self.get_flow_graph())
-		self.scrolled_window.add_with_viewport(self.get_drawing_area())
-		self.pack_start(self.scrolled_window)
-		#inject drawing area into flow graph
-		self.get_flow_graph().drawing_area = self.get_drawing_area()
-		self.show_all()
-
-	def get_drawing_area(self): return self.drawing_area
-
-	def get_generator(self):
-		"""
-		Get the generator object for this flow graph.
-		
-		Returns:
-		    generator
-		"""
-		return self.get_flow_graph().get_parent().get_generator()(
-			self.get_flow_graph(),
-			self.get_file_path(),
-		)
-
-	def _handle_button(self, button):
-		"""
-		The button was clicked.
-		Make the current page selected, then close.
-		
-		Args:
-		    the: button
-		"""
-		self.main_window.page_to_be_closed = self
-		Actions.FLOW_GRAPH_CLOSE()
-
-	def set_markup(self, markup):
-		"""
-		Set the markup in this label.
-		
-		Args:
-		    markup: the new markup text
-		"""
-		self.label.set_markup(markup)
-
-	def get_tab(self):
-		"""
-		Get the gtk widget for this page's tab.
-		
-		Returns:
-		    gtk widget
-		"""
-		return self.tab
-
-	def get_proc(self):
-		"""
-		Get the subprocess for the flow graph.
-		
-		Returns:
-		    the subprocess object
-		"""
-		return self.process
-
-	def set_proc(self, process):
-		"""
-		Set the subprocess object.
-		
-		Args:
-		    process: the new subprocess
-		"""
-		self.process = process
-
-	def get_flow_graph(self):
-		"""
-		Get the flow graph.
-		
-		Returns:
-		    the flow graph
-		"""
-		return self._flow_graph
-
-	def get_read_only(self):
-		"""
-		Get the read-only state of the file.
-		Always false for empty path.
-		
-		Returns:
-		    true for read-only
-		"""
-		if not self.get_file_path(): return False
-		return os.path.exists(self.get_file_path()) and \
-		not os.access(self.get_file_path(), os.W_OK)
-
-	def get_file_path(self):
-		"""
-		Get the file path for the flow graph.
-		
-		Returns:
-		    the file path or ''
-		"""
-		return self.file_path
-
-	def set_file_path(self, file_path=''):
-		"""
-		Set the file path, '' for no file path.
-		
-		Args:
-		    file_path: file path string
-		"""
-		if file_path: self.file_path = os.path.abspath(file_path)
-		else: self.file_path = ''
-
-	def get_saved(self):
-		"""
-		Get the saved status for the flow graph.
-		
-		Returns:
-		    true if saved
-		"""
-		return self.saved
-
-	def set_saved(self, saved=True):
-		"""
-		Set the saved status.
-		
-		Args:
-		    saved: boolean status
-		"""
-		self.saved = saved
-
-	def get_state_cache(self):
-		"""
-		Get the state cache for the flow graph.
-		
-		Returns:
-		    the state cache
-		"""
-		return self.state_cache
+    """A page in the notebook."""
+
+    def __init__(self, main_window, flow_graph, file_path=''):
+        """
+        Page constructor.
+        
+        Args:
+            main_window: main window
+            file_path: path to a flow graph file
+        """
+        self._flow_graph = flow_graph
+        self.set_proc(None)
+        #import the file
+        self.main_window = main_window
+        self.set_file_path(file_path)
+        initial_state = flow_graph.get_parent().parse_flow_graph(file_path)
+        self.state_cache = StateCache(initial_state)
+        self.set_saved(True)
+        #import the data to the flow graph
+        self.get_flow_graph().import_data(initial_state)
+        #initialize page gui
+        gtk.HBox.__init__(self, False, 0)
+        self.show()
+        #tab box to hold label and close button
+        self.tab = gtk.HBox(False, 0)
+        #setup tab label
+        self.label = gtk.Label()
+        self.tab.pack_start(self.label, False)
+        #setup button image
+        image = gtk.Image()
+        image.set_from_stock('gtk-close', gtk.ICON_SIZE_MENU)
+        #setup image box
+        image_box = gtk.HBox(False, 0)
+        image_box.pack_start(image, True, False, 0)
+        #setup the button
+        button = gtk.Button()
+        button.connect("clicked", self._handle_button)
+        button.set_relief(gtk.RELIEF_NONE)
+        button.add(image_box)
+        #button size
+        w, h = gtk.icon_size_lookup_for_settings(button.get_settings(), gtk.ICON_SIZE_MENU)
+        button.set_size_request(w+6, h+6)
+        self.tab.pack_start(button, False)
+        self.tab.show_all()
+        #setup scroll window and drawing area
+        self.scrolled_window = gtk.ScrolledWindow()
+        self.scrolled_window.set_size_request(MIN_WINDOW_WIDTH, MIN_WINDOW_HEIGHT)
+        self.scrolled_window.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
+        self.drawing_area = DrawingArea(self.get_flow_graph())
+        self.scrolled_window.add_with_viewport(self.get_drawing_area())
+        self.pack_start(self.scrolled_window)
+        #inject drawing area into flow graph
+        self.get_flow_graph().drawing_area = self.get_drawing_area()
+        self.show_all()
+
+    def get_drawing_area(self): return self.drawing_area
+
+    def get_generator(self):
+        """
+        Get the generator object for this flow graph.
+        
+        Returns:
+            generator
+        """
+        return self.get_flow_graph().get_parent().get_generator()(
+            self.get_flow_graph(),
+            self.get_file_path(),
+        )
+
+    def _handle_button(self, button):
+        """
+        The button was clicked.
+        Make the current page selected, then close.
+        
+        Args:
+            the: button
+        """
+        self.main_window.page_to_be_closed = self
+        Actions.FLOW_GRAPH_CLOSE()
+
+    def set_markup(self, markup):
+        """
+        Set the markup in this label.
+        
+        Args:
+            markup: the new markup text
+        """
+        self.label.set_markup(markup)
+
+    def get_tab(self):
+        """
+        Get the gtk widget for this page's tab.
+        
+        Returns:
+            gtk widget
+        """
+        return self.tab
+
+    def get_proc(self):
+        """
+        Get the subprocess for the flow graph.
+        
+        Returns:
+            the subprocess object
+        """
+        return self.process
+
+    def set_proc(self, process):
+        """
+        Set the subprocess object.
+        
+        Args:
+            process: the new subprocess
+        """
+        self.process = process
+
+    def get_flow_graph(self):
+        """
+        Get the flow graph.
+        
+        Returns:
+            the flow graph
+        """
+        return self._flow_graph
+
+    def get_read_only(self):
+        """
+        Get the read-only state of the file.
+        Always false for empty path.
+        
+        Returns:
+            true for read-only
+        """
+        if not self.get_file_path(): return False
+        return os.path.exists(self.get_file_path()) and \
+        not os.access(self.get_file_path(), os.W_OK)
+
+    def get_file_path(self):
+        """
+        Get the file path for the flow graph.
+        
+        Returns:
+            the file path or ''
+        """
+        return self.file_path
+
+    def set_file_path(self, file_path=''):
+        """
+        Set the file path, '' for no file path.
+        
+        Args:
+            file_path: file path string
+        """
+        if file_path: self.file_path = os.path.abspath(file_path)
+        else: self.file_path = ''
+
+    def get_saved(self):
+        """
+        Get the saved status for the flow graph.
+        
+        Returns:
+            true if saved
+        """
+        return self.saved
+
+    def set_saved(self, saved=True):
+        """
+        Set the saved status.
+        
+        Args:
+            saved: boolean status
+        """
+        self.saved = saved
+
+    def get_state_cache(self):
+        """
+        Get the state cache for the flow graph.
+        
+        Returns:
+            the state cache
+        """
+        return self.state_cache