def toggle_page_numbers_visible(self):
""" Enables or disables page numbers on the thumbnail bar. """
visible = prefs['show page numbers on thumbnails']
if visible:
number_of_pages = self._window.imagehandler.get_number_of_pages()
number_of_digits = tools.number_of_digits(number_of_pages)
self._text_cellrenderer.set_property('width-chars', number_of_digits + 1)
x, y, w, h = self._text_cellrenderer.get_size(self._treeview, None)
self._thumbnail_page_treeviewcolumn.set_fixed_width(w)
self._thumbnail_page_treeviewcolumn.set_visible(visible)
def update_layout_size(self):
new_width = prefs['thumbnail size'] + 9
if self._window.filehandler.file_loaded and prefs['show page numbers on thumbnails']:
new_width += tools.number_of_digits(self._window.imagehandler.get_number_of_pages()) * 10
if prefs['thumbnail size'] <= 65:
new_width += 8
self._layout.set_size_request(new_width, -1)
self._treeview.set_size_request(new_width, -1)
