1 files changed, 122 insertions, 122 deletions
diff --git a/grc/gui/FileDialogs.py b/grc/gui/FileDialogs.py
index 20172a7418..e8e859dc60 100644
--- a/grc/gui/FileDialogs.py
+++ b/grc/gui/FileDialogs.py
@@ -22,8 +22,8 @@ pygtk.require('2.0')
 import gtk
 from Dialogs import MessageDialogHelper
 from Constants import \
-	DEFAULT_FILE_PATH, IMAGE_FILE_EXTENSION, \
-	NEW_FLOGRAPH_TITLE
+    DEFAULT_FILE_PATH, IMAGE_FILE_EXTENSION, \
+    NEW_FLOGRAPH_TITLE
 import Preferences
 from os import path
 import Utils
@@ -46,139 +46,139 @@ File <b>$encode($filename)</b> Does not Exist!"""
 ##################################################
 ##the filter for flow graph files
 def get_flow_graph_files_filter():
-	filter = gtk.FileFilter()
-	filter.set_name('Flow Graph Files')
-	filter.add_pattern('*'+Preferences.file_extension())
-	return filter
+    filter = gtk.FileFilter()
+    filter.set_name('Flow Graph Files')
+    filter.add_pattern('*'+Preferences.file_extension())
+    return filter
 
 ##the filter for image files
 def get_image_files_filter():
-	filter = gtk.FileFilter()
-	filter.set_name('Image Files')
-	filter.add_pattern('*'+IMAGE_FILE_EXTENSION)
-	return filter
+    filter = gtk.FileFilter()
+    filter.set_name('Image Files')
+    filter.add_pattern('*'+IMAGE_FILE_EXTENSION)
+    return filter
 
 ##the filter for all files
 def get_all_files_filter():
-	filter = gtk.FileFilter()
-	filter.set_name('All Files')
-	filter.add_pattern('*')
-	return filter
+    filter = gtk.FileFilter()
+    filter.set_name('All Files')
+    filter.add_pattern('*')
+    return filter
 
 ##################################################
 # File Dialogs
 ##################################################
 class FileDialogHelper(gtk.FileChooserDialog):
-	"""
-	A wrapper class for the gtk file chooser dialog.
-	Implement a file chooser dialog with only necessary parameters.
-	"""
-
-	def __init__(self, action, title):
-		"""
-		FileDialogHelper contructor.
-		Create a save or open dialog with cancel and ok buttons.
-		Use standard settings: no multiple selection, local files only, and the * filter.
-		
-		Args:
-		    action: gtk.FILE_CHOOSER_ACTION_OPEN or gtk.FILE_CHOOSER_ACTION_SAVE
-		    title: the title of the dialog (string)
-		"""
-		ok_stock = {gtk.FILE_CHOOSER_ACTION_OPEN : 'gtk-open', gtk.FILE_CHOOSER_ACTION_SAVE : 'gtk-save'}[action]
-		gtk.FileChooserDialog.__init__(self, title, None, action, ('gtk-cancel', gtk.RESPONSE_CANCEL, ok_stock, gtk.RESPONSE_OK))
-		self.set_select_multiple(False)
-		self.set_local_only(True)
-		self.add_filter(get_all_files_filter())
+    """
+    A wrapper class for the gtk file chooser dialog.
+    Implement a file chooser dialog with only necessary parameters.
+    """
+
+    def __init__(self, action, title):
+        """
+        FileDialogHelper contructor.
+        Create a save or open dialog with cancel and ok buttons.
+        Use standard settings: no multiple selection, local files only, and the * filter.
+        
+        Args:
+            action: gtk.FILE_CHOOSER_ACTION_OPEN or gtk.FILE_CHOOSER_ACTION_SAVE
+            title: the title of the dialog (string)
+        """
+        ok_stock = {gtk.FILE_CHOOSER_ACTION_OPEN : 'gtk-open', gtk.FILE_CHOOSER_ACTION_SAVE : 'gtk-save'}[action]
+        gtk.FileChooserDialog.__init__(self, title, None, action, ('gtk-cancel', gtk.RESPONSE_CANCEL, ok_stock, gtk.RESPONSE_OK))
+        self.set_select_multiple(False)
+        self.set_local_only(True)
+        self.add_filter(get_all_files_filter())
 
 class FileDialog(FileDialogHelper):
-	"""A dialog box to save or open flow graph files. This is a base class, do not use."""
-
-	def __init__(self, current_file_path=''):
-		"""
-		FileDialog constructor.
-		
-		Args:
-		    current_file_path: the current directory or path to the open flow graph
-		"""
-		if not current_file_path: current_file_path = path.join(DEFAULT_FILE_PATH, NEW_FLOGRAPH_TITLE + Preferences.file_extension())
-		if self.type == OPEN_FLOW_GRAPH:
-			FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_OPEN, 'Open a Flow Graph from a File...')
-			self.add_and_set_filter(get_flow_graph_files_filter())
-			self.set_select_multiple(True)
-		elif self.type == SAVE_FLOW_GRAPH:
-			FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_SAVE, 'Save a Flow Graph to a File...')
-			self.add_and_set_filter(get_flow_graph_files_filter())
-			self.set_current_name(path.basename(current_file_path)) #show the current filename
-		elif self.type == SAVE_IMAGE:
-			FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_SAVE, 'Save a Flow Graph Screen Shot...')
-			self.add_and_set_filter(get_image_files_filter())
-			current_file_path = current_file_path + IMAGE_FILE_EXTENSION
-			self.set_current_name(path.basename(current_file_path)) #show the current filename
-		self.set_current_folder(path.dirname(current_file_path)) #current directory
-
-	def add_and_set_filter(self, filter):
-		"""
-		Add the gtk file filter to the list of filters and set it as the default file filter.
-		
-		Args:
-		    filter: a gtk file filter.
-		"""
-		self.add_filter(filter)
-		self.set_filter(filter)
-
-	def get_rectified_filename(self):
-		"""
-		Run the dialog and get the filename.
-		If this is a save dialog and the file name is missing the extension, append the file extension.
-		If the file name with the extension already exists, show a overwrite dialog.
-		If this is an open dialog, return a list of filenames.
-		
-		Returns:
-		    the complete file path
-		"""
-		if gtk.FileChooserDialog.run(self) != gtk.RESPONSE_OK: return None #response was cancel
-		#############################################
-		# Handle Save Dialogs
-		#############################################
-		if self.type in (SAVE_FLOW_GRAPH, SAVE_IMAGE):
-			filename = self.get_filename()
-			extension = {
-				SAVE_FLOW_GRAPH: Preferences.file_extension(),
-				SAVE_IMAGE: IMAGE_FILE_EXTENSION,
-			}[self.type]
-			#append the missing file extension if the filter matches
-			if path.splitext(filename)[1].lower() != extension: filename += extension
-			self.set_current_name(path.basename(filename)) #show the filename with extension
-			if path.exists(filename): #ask the user to confirm overwrite
-				if MessageDialogHelper(
-					gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, 'Confirm Overwrite!',
-					Utils.parse_template(FILE_OVERWRITE_MARKUP_TMPL, filename=filename),
-				) == gtk.RESPONSE_NO: return self.get_rectified_filename()
-			return filename
-		#############################################
-		# Handle Open Dialogs
-		#############################################
-		elif self.type in (OPEN_FLOW_GRAPH,):
-			filenames = self.get_filenames()
-			for filename in filenames:
-				if not path.exists(filename): #show a warning and re-run
-					MessageDialogHelper(
-						gtk.MESSAGE_WARNING, gtk.BUTTONS_CLOSE, 'Cannot Open!',
-						Utils.parse_template(FILE_DNE_MARKUP_TMPL, filename=filename),
-					)
-					return self.get_rectified_filename()
-			return filenames
-
-	def run(self):
-		"""
-		Get the filename and destroy the dialog.
-		
-		Returns:
-		    the filename or None if a close/cancel occured.
-		"""
-		filename = self.get_rectified_filename()
-		self.destroy()
-		return filename
+    """A dialog box to save or open flow graph files. This is a base class, do not use."""
+
+    def __init__(self, current_file_path=''):
+        """
+        FileDialog constructor.
+        
+        Args:
+            current_file_path: the current directory or path to the open flow graph
+        """
+        if not current_file_path: current_file_path = path.join(DEFAULT_FILE_PATH, NEW_FLOGRAPH_TITLE + Preferences.file_extension())
+        if self.type == OPEN_FLOW_GRAPH:
+            FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_OPEN, 'Open a Flow Graph from a File...')
+            self.add_and_set_filter(get_flow_graph_files_filter())
+            self.set_select_multiple(True)
+        elif self.type == SAVE_FLOW_GRAPH:
+            FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_SAVE, 'Save a Flow Graph to a File...')
+            self.add_and_set_filter(get_flow_graph_files_filter())
+            self.set_current_name(path.basename(current_file_path)) #show the current filename
+        elif self.type == SAVE_IMAGE:
+            FileDialogHelper.__init__(self, gtk.FILE_CHOOSER_ACTION_SAVE, 'Save a Flow Graph Screen Shot...')
+            self.add_and_set_filter(get_image_files_filter())
+            current_file_path = current_file_path + IMAGE_FILE_EXTENSION
+            self.set_current_name(path.basename(current_file_path)) #show the current filename
+        self.set_current_folder(path.dirname(current_file_path)) #current directory
+
+    def add_and_set_filter(self, filter):
+        """
+        Add the gtk file filter to the list of filters and set it as the default file filter.
+        
+        Args:
+            filter: a gtk file filter.
+        """
+        self.add_filter(filter)
+        self.set_filter(filter)
+
+    def get_rectified_filename(self):
+        """
+        Run the dialog and get the filename.
+        If this is a save dialog and the file name is missing the extension, append the file extension.
+        If the file name with the extension already exists, show a overwrite dialog.
+        If this is an open dialog, return a list of filenames.
+        
+        Returns:
+            the complete file path
+        """
+        if gtk.FileChooserDialog.run(self) != gtk.RESPONSE_OK: return None #response was cancel
+        #############################################
+        # Handle Save Dialogs
+        #############################################
+        if self.type in (SAVE_FLOW_GRAPH, SAVE_IMAGE):
+            filename = self.get_filename()
+            extension = {
+                SAVE_FLOW_GRAPH: Preferences.file_extension(),
+                SAVE_IMAGE: IMAGE_FILE_EXTENSION,
+            }[self.type]
+            #append the missing file extension if the filter matches
+            if path.splitext(filename)[1].lower() != extension: filename += extension
+            self.set_current_name(path.basename(filename)) #show the filename with extension
+            if path.exists(filename): #ask the user to confirm overwrite
+                if MessageDialogHelper(
+                    gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, 'Confirm Overwrite!',
+                    Utils.parse_template(FILE_OVERWRITE_MARKUP_TMPL, filename=filename),
+                ) == gtk.RESPONSE_NO: return self.get_rectified_filename()
+            return filename
+        #############################################
+        # Handle Open Dialogs
+        #############################################
+        elif self.type in (OPEN_FLOW_GRAPH,):
+            filenames = self.get_filenames()
+            for filename in filenames:
+                if not path.exists(filename): #show a warning and re-run
+                    MessageDialogHelper(
+                        gtk.MESSAGE_WARNING, gtk.BUTTONS_CLOSE, 'Cannot Open!',
+                        Utils.parse_template(FILE_DNE_MARKUP_TMPL, filename=filename),
+                    )
+                    return self.get_rectified_filename()
+            return filenames
+
+    def run(self):
+        """
+        Get the filename and destroy the dialog.
+        
+        Returns:
+            the filename or None if a close/cancel occured.
+        """
+        filename = self.get_rectified_filename()
+        self.destroy()
+        return filename
 
 class OpenFlowGraphFileDialog(FileDialog): type = OPEN_FLOW_GRAPH
 class SaveFlowGraphFileDialog(FileDialog): type = SAVE_FLOW_GRAPH