fix EOL spaces

Signed-off-by: Sascha Silbe <sascha-pgp@silbe.org>

7 files changed, 211 insertions, 211 deletions

diff --git a/epubview/__init__.py b/epubview/__init__.py
index 81a3175..5051bdf 100644
--- a/epubview/__init__.py
+++ b/epubview/__init__.py
@@ -21,4 +21,4 @@ gobject.threads_init()
 
 from epub import _Epub as Epub
 from epubview import _View as EpubView
-from jobs import _JobFind as JobFind
\ No newline at end of file
+from jobs import _JobFind as JobFind
diff --git a/epubview/epub.py b/epubview/epub.py
index 71267aa..86f6ec9 100644
--- a/epubview/epub.py
+++ b/epubview/epub.py
@@ -32,22 +32,22 @@ class _Epub(object):
         self._ncxpath = None
         self._basepath = None
         self._tempdir = tempfile.mkdtemp()
-        
+
         if not self._verify():
             print 'Warning: This does not seem to be a valid epub file'
-        
+
         self._get_opf()
         self._get_ncx()
-        
+
         ncxfile = self._zobject.open(self._ncxpath)
-        opffile = self._zobject.open(self._opfpath)        
+        opffile = self._zobject.open(self._opfpath)
         self._navmap = navmap.NavMap(opffile, ncxfile, self._basepath)
-        
+
         opffile = self._zobject.open(self._opfpath)
-        self._info = epubinfo.EpubInfo(opffile) 
-        
+        self._info = epubinfo.EpubInfo(opffile)
+
         self._unzip()
-        
+
     def _unzip(self):
         #self._zobject.extractall(path = self._tempdir) # This is broken upto python 2.7
         orig_cwd = os.getcwd()
@@ -61,28 +61,28 @@ class _Epub(object):
                 self._zobject.extract(name)
         os.chdir(orig_cwd)
 
-                
+
     def _get_opf(self):
         containerfile = self._zobject.open('META-INF/container.xml')
-        
+
         tree = etree.parse(containerfile)
         root = tree.getroot()
-        
+
         for element in root.iterfind('.//{urn:oasis:names:tc:opendocument:xmlns:container}rootfile'):
             if element.get('media-type') == 'application/oebps-package+xml':
                 self._opfpath = element.get('full-path')
-        
-        if self._opfpath.rpartition('/')[0]:        
+
+        if self._opfpath.rpartition('/')[0]:
             self._basepath = self._opfpath.rpartition('/')[0] + '/'
         else:
             self._basepath = ''
-            
+
         containerfile.close()
 
 
     def _get_ncx(self):
         opffile = self._zobject.open(self._opfpath)
-        
+
         tree = etree.parse(opffile)
         root = tree.getroot()
 
@@ -92,61 +92,61 @@ class _Epub(object):
         for element in root.iterfind('.//{http://www.idpf.org/2007/opf}item'):
             if element.get('id') == tocid:
                 self._ncxpath = self._basepath + element.get('href')
-        
+
         opffile.close()
 
     def _verify(self):
         '''
-        Method to crudely check to verify that what we 
+        Method to crudely check to verify that what we
         are dealing with is a epub file or not
         '''
         if not os.path.exists(self._filepath):
             return False
-        
+
         self._zobject = zipfile.ZipFile(self._filepath)
-        
+
         if not 'mimetype' in self._zobject.namelist():
             return False
-        
+
         mtypefile = self._zobject.open('mimetype')
         mimetype = mtypefile.readline()
-        
+
         if not mimetype.startswith('application/epub+zip'): # Some files seem to have trailing characters
             return False
-        
+
         return True
-    
+
     def get_toc_model(self):
         '''
         Returns a GtkTreeModel representation of the
         Epub table of contents
-        '''        
+        '''
         return self._navmap.get_gtktreestore()
-    
+
     def get_flattoc(self):
         '''
         Returns a flat (linear) list of files to be
         rendered.
-        '''                
+        '''
         return self._navmap.get_flattoc()
-    
+
     def get_basedir(self):
         '''
         Returns the base directory where the contents of the
         epub has been unzipped
         '''
         return self._tempdir
-    
+
     def get_info(self):
         '''
         Returns a EpubInfo object for the open Epub file
-        '''        
+        '''
         return self._info
-    
+
     def close(self):
         '''
-        Cleans up (closes open zip files and deletes uncompressed content of Epub. 
-        Please call this when a file is being closed or during application exit. 
-        '''                
+        Cleans up (closes open zip files and deletes uncompressed content of Epub.
+        Please call this when a file is being closed or during application exit.
+        '''
         self._zobject.close()
         shutil.rmtree(self._tempdir)
diff --git a/epubview/epubinfo.py b/epubview/epubinfo.py
index d25dfc2..27cfe3e 100644
--- a/epubview/epubinfo.py
+++ b/epubview/epubinfo.py
@@ -7,7 +7,7 @@ class EpubInfo(): #TODO: Cover the entire DC range
         self._tree = etree.parse(opffile)
         self._root = self._tree.getroot()
         self._e_metadata = self._root.find('{http://www.idpf.org/2007/opf}metadata')
-        
+
         self.title = self._get_title()
         self.creator = self._get_creator()
         self.date = self._get_date()
@@ -16,34 +16,34 @@ class EpubInfo(): #TODO: Cover the entire DC range
         self.rights = self._get_rights()
         self.identifier = self._get_identifier()
         self.language = self._get_language()
-        
-    
+
+
     def _get_data(self, tagname):
         element = self._e_metadata.find(tagname)
         return element.text
-    
+
     def _get_title(self):
         try:
             ret = self._get_data('.//{http://purl.org/dc/elements/1.1/}title')
         except AttributeError:
             return None
-        
+
         return ret
-        
+
     def _get_creator(self):
         try:
             ret = self._get_data('.//{http://purl.org/dc/elements/1.1/}creator')
         except AttributeError:
-            return None        
+            return None
         return ret
-        
+
     def _get_date(self):
         #TODO: iter
         try:
             ret = self._get_data('.//{http://purl.org/dc/elements/1.1/}date')
         except AttributeError:
             return None
-        
+
         return ret
 
     def _get_source(self):
@@ -51,7 +51,7 @@ class EpubInfo(): #TODO: Cover the entire DC range
             ret = self._get_data('.//{http://purl.org/dc/elements/1.1/}source')
         except AttributeError:
             return None
-        
+
         return ret
 
     def _get_rights(self):
@@ -59,12 +59,12 @@ class EpubInfo(): #TODO: Cover the entire DC range
             ret = self._get_data('.//{http://purl.org/dc/elements/1.1/}rights')
         except AttributeError:
             return None
-        
+
         return ret
 
     def _get_identifier(self):
         #TODO: iter
-        element = self._e_metadata.find('.//{http://purl.org/dc/elements/1.1/}identifier')            
+        element = self._e_metadata.find('.//{http://purl.org/dc/elements/1.1/}identifier')
 
         if element is not None:
             return {'id':element.get('id'), 'value':element.text}
@@ -76,7 +76,7 @@ class EpubInfo(): #TODO: Cover the entire DC range
             ret = self._get_data('.//{http://purl.org/dc/elements/1.1/}language')
         except AttributeError:
             return None
-        
+
         return ret
 
     def _get_subject(self):
@@ -86,5 +86,5 @@ class EpubInfo(): #TODO: Cover the entire DC range
                 subjectlist.append(element.text)
         except AttributeError:
             return None
-        
-        return subjectlist
\ No newline at end of file
+
+        return subjectlist
diff --git a/epubview/epubview.py b/epubview/epubview.py
index 595eb20..e9cc276 100644
--- a/epubview/epubview.py
+++ b/epubview/epubview.py
@@ -37,20 +37,20 @@ class _View(gtk.HBox):
     __gproperties__ = {
         'has-selection' : (gobject.TYPE_BOOLEAN, 'whether has selection',
                   'whether the widget has selection or not',
-                  0, gobject.PARAM_READABLE), 
+                  0, gobject.PARAM_READABLE),
     'zoom' : (gobject.TYPE_FLOAT, 'the zoom level',
                   'the zoom level of the widget',
                   0.5, 4.0, 1.0, gobject.PARAM_READWRITE)
-    }    
+    }
     __gsignals__ = {
         'page-changed': (gobject.SIGNAL_RUN_FIRST,
                           gobject.TYPE_NONE,
                           ([]))
-    }    
+    }
     def __init__(self):
         gobject.threads_init()
         gtk.HBox.__init__(self)
-        
+
         self.connect("destroy", self._destroy_cb)
 
         self._ready = False
@@ -68,7 +68,7 @@ class _View(gtk.HBox):
         self._findjob = None
         self.__in_search = False
         self.__search_fwd = True
-        
+
         self._sw = gtk.ScrolledWindow()
         self._view = widgets._WebView()
         self._view.load_string(LOADING_HTML, 'text/html', 'utf-8', '/')
@@ -82,7 +82,7 @@ class _View(gtk.HBox):
         self._view.connect('button-release-event', self._view_buttonrelease_event_cb)
         self._view.connect('selection-changed', self._view_selection_changed_cb)
         self._view.connect_after('populate-popup', self._view_populate_popup_cb)
-        
+
         self._sw.add(self._view)
         self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
         self._v_vscrollbar = self._sw.get_vscrollbar()
@@ -94,13 +94,13 @@ class _View(gtk.HBox):
                                                                       self._scrollbar_change_value_cb)
         self.pack_start(self._sw, expand = True, fill = True)
         self.pack_start(self._scrollbar, expand = False, fill = False)
-        
-        self._view.set_flags(gtk.CAN_DEFAULT|gtk.CAN_FOCUS)        
-        
+
+        self._view.set_flags(gtk.CAN_DEFAULT|gtk.CAN_FOCUS)
+
     def set_document(self, epubdocumentinstance):
         '''
         Sets document (should be a Epub instance)
-        '''        
+        '''
         self._epub = epubdocumentinstance
         gobject.idle_add(self._paginate)
 
@@ -117,29 +117,29 @@ class _View(gtk.HBox):
             self.__set_zoom(value)
         else:
             raise AttributeError, 'unknown property %s' % property.name
-    
+
     def get_has_selection(self):
         '''
         Returns True if any part of the content is selected
-        '''        
+        '''
         return self.get_property('has-selection')
-    
+
     def get_zoom(self):
         '''
         Returns the current zoom level
-        '''        
+        '''
         return self.get_property('zoom')
-    
+
     def set_zoom(self, value):
         '''
         Sets the current zoom level
-        '''        
+        '''
         self.set_property('zoom', value)
-    
+
     def zoom_in(self):
         '''
         Zooms in (increases zoom level by 0.1)
-        '''        
+        '''
         if self.can_zoom_in():
             self.set_zoom(self.get_zoom() + 0.1)
             return True
@@ -149,17 +149,17 @@ class _View(gtk.HBox):
     def zoom_out(self):
         '''
         Zooms out (decreases zoom level by 0.1)
-        '''        
+        '''
         if self.can_zoom_out():
             self.set_zoom(self.get_zoom() - 0.1)
             return True
         else:
             return False
-    
+
     def can_zoom_in(self):
         '''
         Returns True if it is possible to zoom in further
-        '''        
+        '''
         if self.zoom < 4:
             return True
         else:
@@ -168,58 +168,58 @@ class _View(gtk.HBox):
     def can_zoom_out(self):
         '''
         Returns True if it is possible to zoom out further
-        '''        
+        '''
         if self.zoom > 0.5:
             return True
         else:
             return False
-    
+
     def get_current_page(self):
         '''
         Returns the currently loaded page
-        '''        
+        '''
         return self._loaded_page
-    
+
     def get_current_file(self):
         '''
         Returns the currently loaded XML file
-        '''        
+        '''
         #return self._loaded_filename
-        if self._paginator: 
+        if self._paginator:
             return self._paginator.get_file_for_pageno(self._loaded_page)
         else:
             return None
-    
+
     def get_pagecount(self):
         '''
         Returns the pagecount of the loaded file
-        '''        
+        '''
         return self._pagecount
-    
+
     def set_current_page(self, n):
         '''
         Loads page number n
-        '''        
+        '''
         if n < 1 or n > self._pagecount:
             return False
         self._load_page(n)
         return True
-        
+
     def next_page(self):
         '''
         Loads next page if possible
         Returns True if transition to next page is possible and done
-        '''        
+        '''
         if self._loaded_page == self._pagecount:
             return False
         self._load_next_page()
         return True
-        
+
     def previous_page(self):
         '''
         Loads previous page if possible
         Returns True if transition to previous page is possible and done
-        '''        
+        '''
         if self._loaded_page == 1:
             return False
         self._load_prev_page()
@@ -229,8 +229,8 @@ class _View(gtk.HBox):
         '''
         Scrolls through the pages.
         Scrolling is horizontal if horizontal is set to True
-        Valid scrolltypes are: gtk.SCROLL_PAGE_BACKWARD and gtk.SCROLL_PAGE_FORWARD 
-        '''        
+        Valid scrolltypes are: gtk.SCROLL_PAGE_BACKWARD and gtk.SCROLL_PAGE_FORWARD
+        '''
         if scrolltype == gtk.SCROLL_PAGE_BACKWARD:
             self.__going_back = True
             self.__going_fwd = False
@@ -243,17 +243,17 @@ class _View(gtk.HBox):
                 self._view.move_cursor(gtk.MOVEMENT_PAGES, 1)
         else:
             print ('Got unsupported scrolltype %s' % str(scrolltype))
-    
+
     def copy(self):
         '''
         Copies the current selection to clipboard.
-        '''                
+        '''
         self._view.copy_clipboard()
-    
+
     def find_next(self):
         '''
         Highlights the next matching item for current search
-        '''        
+        '''
         self._view.grab_focus()
         self._view.grab_default()
 
@@ -265,11 +265,11 @@ class _View(gtk.HBox):
             self.__in_search = True
             self.__search_fwd = True
             self._load_file(path)
-    
+
     def find_previous(self):
         '''
         Highlights the previous matching item for current search
-        '''        
+        '''
         self._view.grab_focus()
         self._view.grab_default()
 
@@ -289,39 +289,39 @@ class _View(gtk.HBox):
         #self._view.search_text(self._findjob.get_search_text(), \
         #                       self._findjob.get_case_sensitive(), True, False)
         self.find_next()
-        
+
     def __set_zoom(self, value):
         self._view.set_zoom_level(value)
         self.zoom = value
-    
+
     def __set_has_selection(self, value):
         if value != self.has_selection:
             self.has_selection = value
             self.notify('has-selection')
-    
+
     def _view_populate_popup_cb(self, view, menu):
         menu.destroy() #HACK
         return
-    
+
     def _view_selection_changed_cb(self, view):
-        # FIXME: This does not seem to be implemented in 
+        # FIXME: This does not seem to be implemented in
         # webkitgtk yet
         print view.has_selection()
-    
+
     def _view_buttonrelease_event_cb(self, view, event):
         # Ugly hack
         self.__set_has_selection(view.can_copy_clipboard() \
                                  | view.can_cut_clipboard())
-    
+
     def _view_keypress_event_cb(self, view, event):
         name = gtk.gdk.keyval_name(event.keyval)
-        if name == 'Page_Down' or name == 'Down': 
+        if name == 'Page_Down' or name == 'Down':
             self.__going_back = False
             self.__going_fwd = True
         elif name == 'Page_Up' or name == 'Up':
             self.__going_back = True
             self.__going_fwd = False
-            
+
         self._do_page_transition()
 
     def _view_scroll_event_cb(self, view, event):
@@ -332,8 +332,8 @@ class _View(gtk.HBox):
             self.__going_back = True
             self.__going_fwd = False
 
-        self._do_page_transition() 
-    
+        self._do_page_transition()
+
     def _do_page_transition(self):
         if self.__going_fwd:
             if self._v_vscrollbar.get_value() >= \
@@ -345,32 +345,32 @@ class _View(gtk.HBox):
             if self._v_vscrollbar.get_value() == self._v_vscrollbar.props.adjustment.props.lower:
                 self._load_prev_file()
                 return True
-        
+
         return False
-        
+
     def _view_load_finished_cb(self, v, frame):
-    	
-        # Normally the line below would not be required - ugly workaround for 
+
+        # Normally the line below would not be required - ugly workaround for
         # possible Webkit bug. See : https://bugs.launchpad.net/bugs/483231
         self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
-        
+
         filename = self._view.props.uri.replace('file://', '')
         if os.path.exists(filename.replace('xhtml', 'xml')):
             filename = filename.replace('xhtml', 'xml') # Hack for making javascript work
-        
+
         filename = filename.split('#')[0] # Get rid of anchors
-        
+
         if self._loaded_page < 1 or filename == None:
             return False
-        
+
         self._loaded_filename = filename
-        
+
         remfactor = self._paginator.get_remfactor_for_file(filename)
         pages = self._paginator.get_pagecount_for_file(filename)
         extra = int(math.ceil(remfactor * self._view.get_page_height()/(pages-remfactor)))
         if extra > 0:
             self._view.add_bottom_padding(extra)
-        
+
         if self.__in_search:
             self._view.search_text(self._findjob.get_search_text(), \
                                self._findjob.get_case_sensitive(), \
@@ -382,7 +382,7 @@ class _View(gtk.HBox):
                 self._scroll_page_end()
             else:
                 self._scroll_page()
-                
+
         base_pageno = self._paginator.get_base_pageno_for_file(filename)
         scrollval = self._v_vscrollbar.get_value()
         scroll_upper = self._v_vscrollbar.props.adjustment.props.upper
@@ -392,39 +392,39 @@ class _View(gtk.HBox):
         else:
             offset = (scrollval/scroll_upper) * self._paginator.get_pagecount_for_file(filename)
             pageno = math.floor(base_pageno + offset)
-        
+
         if pageno != self._loaded_page:
             self._on_page_changed(int(pageno))
-            
+
 
     def _scroll_page_end(self):
         v_upper = self._v_vscrollbar.props.adjustment.props.upper
         v_page_size = self._v_vscrollbar.props.adjustment.props.page_size
         self._v_vscrollbar.set_value(v_upper)
-        
+
     def _scroll_page(self):
         pageno = self._loaded_page
-        
+
         v_upper = self._v_vscrollbar.props.adjustment.props.upper
         v_page_size = self._v_vscrollbar.props.adjustment.props.page_size
-        
+
         scrollfactor = self._paginator.get_scrollfactor_pos_for_pageno(pageno)
         self._v_vscrollbar.set_value((v_upper - v_page_size) * scrollfactor)
-        
+
     def _paginate(self):
         filelist = []
         for i in self._epub._navmap.get_flattoc():
             filelist.append(os.path.join(self._epub._tempdir, i))
-            
+
         self._paginator = _Paginator(filelist)
         self._paginator.connect('paginated', self._paginated_cb)
-    
+
     def _load_next_page(self):
         self._load_page(self._loaded_page + 1)
 
     def _load_prev_page(self):
         self._load_page(self._loaded_page - 1)
-    
+
     def _v_scrollbar_value_changed_cb(self, scrollbar):
         if self._loaded_page < 1:
             return
@@ -457,7 +457,7 @@ class _View(gtk.HBox):
 
             if scrollfactor <= scrollfactor_cur:
                 self._on_page_changed(self._loaded_page - 1)
-        
+
     def _on_page_changed(self, pageno):
         self.__page_changed = True
         self._loaded_page = pageno
@@ -465,7 +465,7 @@ class _View(gtk.HBox):
         self._scrollbar.set_value(pageno)
         self._scrollbar.handler_unblock(self._scrollbar_change_value_cb_id)
         self.emit('page-changed')
-        
+
     def _load_page(self, pageno):
         if pageno > self._pagecount or pageno < 1:
             #TODO: Cause an exception
@@ -483,7 +483,7 @@ class _View(gtk.HBox):
                 self._view.open(filename)
         else:
             self._scroll_page()
-    
+
     def _load_next_file(self):
         if self._loaded_page == self._pagecount:
             return
@@ -493,7 +493,7 @@ class _View(gtk.HBox):
             pageno += 1
             if self._paginator.get_file_for_pageno(pageno) != cur_file:
                 break
-        
+
         self._load_page(pageno)
 
     def _load_file(self, path):
@@ -513,7 +513,7 @@ class _View(gtk.HBox):
             pageno -= 1
             if self._paginator.get_file_for_pageno(pageno) != cur_file:
                 break
-            
+
         self._load_page(pageno)
 
     def _scrollbar_change_value_cb(self, range, scrolltype, value):
@@ -526,7 +526,7 @@ class _View(gtk.HBox):
             self.__going_fwd = False
             self.__going_back = True
             if not self._do_page_transition():
-                self._view.move_cursor(gtk.MOVEMENT_DISPLAY_LINES, -1)                
+                self._view.move_cursor(gtk.MOVEMENT_DISPLAY_LINES, -1)
         elif scrolltype == gtk.SCROLL_JUMP or \
             scrolltype == gtk.SCROLL_PAGE_FORWARD or \
                 scrolltype == gtk.SCROLL_PAGE_BACKWARD:
@@ -536,18 +536,18 @@ class _View(gtk.HBox):
                 self._load_page(round(value))
         else:
             print 'Warning: unknown scrolltype %s with value %f' % (str(scrolltype), value)
-        
+
         self._scrollbar.set_value(self._loaded_page) #FIXME: This should not be needed here
-        
+
         if self.__page_changed == True:
             self.__page_changed = False
             return False
         else:
             return True
-        
+
     def _paginated_cb(self, object):
         self._ready = True
-        
+
         self._pagecount = self._paginator.get_total_pagecount()
         self._scrollbar.set_range(1.0, self._pagecount - 1.0)
         self._scrollbar.set_increments(1.0, 1.0)
@@ -555,8 +555,8 @@ class _View(gtk.HBox):
         self._view.grab_default()
         if self._loaded_page < 1:
             self._load_page(1)
-        
-        
+
+
 
     def _destroy_cb(self, widget):
         self._epub.close()
diff --git a/epubview/jobs.py b/epubview/jobs.py
index 19c8434..6fe5b25 100644
--- a/epubview/jobs.py
+++ b/epubview/jobs.py
@@ -57,28 +57,28 @@ class SearchThread(threading.Thread):
             if self._searchfile(f):
                 self.obj._matchfilelist.append(entry)
             f.close()
-        
+
         gtk.gdk.threads_enter()
-        self.obj._finished = True 
+        self.obj._finished = True
         self.obj.emit('updated')
         gtk.gdk.threads_leave()
-        
+
         return False
-    
+
     def _searchfile(self, fileobj):
         soup = BeautifulSoup.BeautifulSoup(fileobj)
         body = soup.find('body')
         tags = body.findChildren(True)
         for tag in tags:
-            if not tag.string is None: 
+            if not tag.string is None:
                 if tag.string.find(self.obj._text) > -1:
                     return True
-    
+
         return False
 
     def run (self):
         self._start_search()
-      
+
     def stop(self):
         self.stopthread.set()
 
@@ -89,18 +89,18 @@ class _JobPaginator(gobject.GObject):
         'paginated': (gobject.SIGNAL_RUN_FIRST,
                           gobject.TYPE_NONE,
                           ([]))
-    }   
+    }
     def __init__(self, filelist):
         gobject.GObject.__init__(self)
-        
+
         self._filelist = filelist
         self._filedict = {}
         self._pagemap = {}
-        
+
         self._bookheight = 0
         self._count = 0
         self._pagecount = 0
-        
+
         self._screen = gtk.gdk.screen_get_default()
         self._old_fontoptions = self._screen.get_font_options()
         options = cairo.FontOptions()
@@ -109,7 +109,7 @@ class _JobPaginator(gobject.GObject):
         options.set_subpixel_order(cairo.SUBPIXEL_ORDER_DEFAULT)
         options.set_hint_metrics(cairo.HINT_METRICS_DEFAULT)
         self._screen.set_font_options(options)
-        
+
         self._temp_win = gtk.Window()
         self._temp_view = widgets._WebView()
 
@@ -124,7 +124,7 @@ class _JobPaginator(gobject.GObject):
         settings.props.default_font_size = 12
         settings.props.default_monospace_font_size = 10
         settings.props.default_encoding = 'utf-8'
-        
+
         sw = gtk.ScrolledWindow()
         sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
         self._dpi = 96
@@ -132,16 +132,16 @@ class _JobPaginator(gobject.GObject):
         sw.add(self._temp_view)
         self._temp_win.add(sw)
         self._temp_view.connect('load-finished', self._page_load_finished_cb)
-           
+
         self._temp_win.show_all()
         self._temp_win.unmap()
-        
+
         self._temp_view.open(self._filelist[self._count])
-       
+
     def _page_load_finished_cb(self, v, frame):
         f = v.get_main_frame()
         pageheight = v.get_page_height()
-                
+
         if pageheight <= _mm_to_pixel(PAGE_HEIGHT, self._dpi):
             pages = 1
         else:
@@ -152,11 +152,11 @@ class _JobPaginator(gobject.GObject):
             else:
                 pagelen = 1/pages
             self._pagemap[float(self._pagecount + i)] = (f.props.uri, (i-1)/math.ceil(pages), pagelen)
-        
+
         self._pagecount += math.ceil(pages)
         self._filedict[f.props.uri.replace('file://', '')] = (math.ceil(pages), math.ceil(pages) - pages)
         self._bookheight += pageheight
-        
+
         if self._count+1 >= len(self._filelist):
             self._temp_win.destroy()
             self._screen.set_font_options(self._old_fontoptions)
@@ -164,48 +164,48 @@ class _JobPaginator(gobject.GObject):
         else:
             self._count += 1
             self._temp_view.open(self._filelist[self._count])
-            
-            
+
+
     def get_file_for_pageno(self, pageno):
         '''
         Returns the file in which pageno occurs
-        '''        
+        '''
         return self._pagemap[pageno][0]
-    
+
     def get_scrollfactor_pos_for_pageno(self, pageno):
         '''
         Returns the position scrollfactor (fraction) for pageno
-        '''        
+        '''
         return self._pagemap[pageno][1]
 
     def get_scrollfactor_len_for_pageno(self, pageno):
         '''
         Returns the length scrollfactor (fraction) for pageno
-        '''        
+        '''
         return self._pagemap[pageno][2]
-    
+
     def get_pagecount_for_file(self, filename):
         '''
         Returns the number of pages in file
-        '''        
+        '''
         return self._filedict[filename][0]
 
     def get_base_pageno_for_file(self, filename):
         '''
         Returns the pageno which begins in filename
-        '''                
+        '''
         for key in self._pagemap.keys():
             if  self._pagemap[key][0].replace('file://', '') == filename:
                 return key
-            
+
         return None
 
     def get_remfactor_for_file(self, filename):
         '''
         Returns the remainder factor (1 - fraction length of last page in file)
-        '''        
+        '''
         return self._filedict[filename][1]
-    
+
     def get_total_pagecount(self):
         '''
         Returns the total pagecount for the Epub file
@@ -215,7 +215,7 @@ class _JobPaginator(gobject.GObject):
     def get_total_height(self):
         '''
         Returns the total height of the Epub in pixels
-        '''        
+        '''
         return self._bookheight
 
 
@@ -228,7 +228,7 @@ class _JobFind(gobject.GObject):
     def __init__(self, document, start_page, n_pages, text, case_sensitive=False):
         gobject.GObject.__init__(self)
         gtk.gdk.threads_init()
-        
+
         self._finished = False
         self._document = document
         self._start_page = start_page
@@ -239,58 +239,58 @@ class _JobFind(gobject.GObject):
         self._matchfilelist = []
         self._current_file_index = 0
         self.threads = []
-        
+
         s_thread = SearchThread(self)
         self.threads.append(s_thread)
         s_thread.start()
-        
+
     def cancel(self):
         '''
         Cancels the search job
-        '''                
+        '''
         for s_thread in self.threads:
             s_thread.stop()
-    
+
     def is_finished(self):
         '''
         Returns True if the entire search job has been finished
-        '''                
+        '''
         return self._finished
-    
+
     def get_next_file(self):
         '''
         Returns the next file which has the search pattern
-        '''                
+        '''
         self._current_file_index += 1
         try:
             path = self._matchfilelist[self._current_file_index]
         except IndexError:
             self._current_file_index = 0
             path = self._matchfilelist[self._current_file_index]
-   
+
         return path
 
     def get_prev_file(self):
         '''
         Returns the previous file which has the search pattern
-        '''        
+        '''
         self._current_file_index -= 1
         try:
             path = self._matchfilelist[self._current_file_index]
         except IndexError:
             self._current_file_index = -1
             path = self._matchfilelist[self._current_file_index]
-   
+
         return path
 
     def get_search_text(self):
         '''
         Returns the search text
-        '''        
+        '''
         return self._text
-    
+
     def get_case_sensitive(self):
         '''
         Returns True if the search is case-sensitive
-        '''        
+        '''
         return self._case_sensitive
diff --git a/epubview/navmap.py b/epubview/navmap.py
index a0a1799..314752a 100644
--- a/epubview/navmap.py
+++ b/epubview/navmap.py
@@ -5,14 +5,14 @@ class NavPoint(object):
     def __init__(self, label, contentsrc, children = []):
         self._label = label
         self._contentsrc = contentsrc
-        self._children = children 
-        
+        self._children = children
+
     def get_label(self):
         return self._label
-    
+
     def get_contentsrc(self):
         return self._contentsrc
-    
+
     def get_children(self):
         return self._children
 
@@ -25,32 +25,32 @@ class NavMap(object):
         self._root = self._tree.getroot()
         self._gtktreestore = gtk.TreeStore(str, str)
         self._flattoc = []
-        
+
         self._populate_flattoc()
         self._populate_toc()
-         
+
     def _populate_flattoc(self):
         tree = etree.parse(self._opffile)
         root = tree.getroot()
-        
+
         itemmap = {}
         manifest = root.find('.//{http://www.idpf.org/2007/opf}manifest')
         for element in manifest.iterfind('{http://www.idpf.org/2007/opf}item'):
             itemmap[element.get('id')] = element
-        
-        spine = root.find('.//{http://www.idpf.org/2007/opf}spine')        
+
+        spine = root.find('.//{http://www.idpf.org/2007/opf}spine')
         for element in spine.iterfind('{http://www.idpf.org/2007/opf}itemref'):
             idref = element.get('idref')
             href = itemmap[idref].get('href')
             self._flattoc.append(self._basepath + href)
-            
+
         self._opffile.close()
-        
+
     def _populate_toc(self):
-        navmap = self._root.find('{http://www.daisy.org/z3986/2005/ncx/}navMap')       
+        navmap = self._root.find('{http://www.daisy.org/z3986/2005/ncx/}navMap')
         for navpoint in navmap.iterfind('./{http://www.daisy.org/z3986/2005/ncx/}navPoint'):
             self._process_navpoint(navpoint)
-            
+
     def _gettitle(self, navpoint):
         text = navpoint.find('./{http://www.daisy.org/z3986/2005/ncx/}navLabel/{http://www.daisy.org/z3986/2005/ncx/}text')
         return text.text
@@ -62,32 +62,32 @@ class NavMap(object):
     def _process_navpoint(self, navpoint, parent = None):
         title = self._gettitle(navpoint)
         content = self._getcontent(navpoint)
-        
+
         #print title, content
-        
+
         iter = self._gtktreestore.append(parent, [title, content])
         #self._flattoc.append((title, content))
-        
+
         childnavpointlist = list(navpoint.iterfind('./{http://www.daisy.org/z3986/2005/ncx/}navPoint'))
-        
+
         if len(childnavpointlist):
             for childnavpoint in childnavpointlist:
-                self._process_navpoint(childnavpoint, parent = iter)   
-        else: 
+                self._process_navpoint(childnavpoint, parent = iter)
+        else:
             return
-             
+
     def get_gtktreestore(self):
         '''
         Returns a GtkTreeModel representation of the
         Epub table of contents
-        '''        
+        '''
         return self._gtktreestore
-    
+
     def get_flattoc(self):
         '''
         Returns a flat (linear) list of files to be
         rendered.
-        '''       
+        '''
         return self._flattoc
-    
-#t = TocParser('/home/sayamindu/Desktop/Test/OPS/fb.ncx')
\ No newline at end of file
+
+#t = TocParser('/home/sayamindu/Desktop/Test/OPS/fb.ncx')
diff --git a/epubview/widgets.py b/epubview/widgets.py
index d80c45a..0458573 100644
--- a/epubview/widgets.py
+++ b/epubview/widgets.py
@@ -5,12 +5,12 @@ import gtk
 class _WebView(webkit.WebView):
     def __init__(self):
         webkit.WebView.__init__(self)
-        
+
     def get_page_height(self):
         '''
         Gets height (in pixels) of loaded (X)HTML page.
         This is done via javascript at the moment
-        '''        
+        '''
         #TODO: Need to check status of page load
         js = 'oldtitle=document.title;document.title=Math.max(document.body.scrollHeight, document.body.offsetHeight,document.documentElement.clientHeight, document.documentElement.scrollHeight, document.documentElement.offsetHeight);'
         self.execute_script(js)
@@ -20,12 +20,12 @@ class _WebView(webkit.WebView):
         if ret is None:
             return 0
         return int(ret)
-        
+
     def add_bottom_padding(self, incr):
         '''
         Adds incr pixels of padding to the end of the loaded (X)HTML page.
         This is done via javascript at the moment
-        '''        
+        '''
         js = ('var newdiv = document.createElement("div");newdiv.style.height = "%dpx";document.body.appendChild(newdiv);' % incr)
         self.execute_script(js)
-        
+