def on_get_value(self, iter, column):
#~ print '>> on_get_value', iter, column
if column == NAME_COL:
return iter.row['name'].split(':')[-1]
elif column == TIP_COL:
basename = iter.row['name'].split(':')[-1]
return encode_markup_text(basename)
elif column == PATH_COL:
return PageIndexRecord(iter.row)
elif column == EMPTY_COL:
return iter.row['is_link_placeholder']
elif column == STYLE_COL:
if iter.row['is_link_placeholder']:
return pango.STYLE_ITALIC
else:
return pango.STYLE_NORMAL
elif column == FGCOLOR_COL:
if iter.row['is_link_placeholder']:
return self.EMPTY_COLOR
else:
return self.NORMAL_COLOR
elif column == WEIGHT_COL:
if self.current_page and iter.row['name'] == self.current_page.name:
return pango.WEIGHT_BOLD
else:
return pango.WEIGHT_NORMAL
elif column == N_CHILD_COL:
return iter.n_children or ''
def get_indexpath(self, treeiter):
'''Get an L{PageIndexRecord} for a C{gtk.TreeIter}
@param treeiter: a C{gtk.TreeIter}
@returns: an L{PageIndexRecord} object
'''
myiter = self.get_user_data(treeiter)
return PageIndexRecord(myiter.row)
def get_indexpath(self, treeiter):
'''Get an L{PageIndexRecord} for a C{Gtk.TreeIter}
@param treeiter: a C{Gtk.TreeIter}
@returns: an L{PageIndexRecord} object
'''
mytreeiter = self.get_user_data(treeiter)
if mytreeiter.hint == IS_PAGE:
return PageIndexRecord(mytreeiter.row)
elif mytreeiter.hint == IS_TAG:
return IndexTag(mytreeiter.row['name'], mytreeiter.row['id'])
else:
raise ValueError
def on_get_value(self, iter, column):
if column == NAME_COL:
return iter.row['name'].split(':')[-1]
elif column == TIP_COL:
basename = iter.row['name'].split(':')[-1]
return encode_markup_text(basename)
elif column == PATH_COL:
return PageIndexRecord(iter.row)
elif column == EXISTS_COL:
return not iter.row['is_link_placeholder']
elif column == STYLE_COL:
if iter.row['is_link_placeholder']:
return Pango.Style.ITALIC
else:
return Pango.Style.NORMAL
elif column == WEIGHT_COL:
if self.current_page and iter.row['name'] == self.current_page.name:
return Pango.Weight.BOLD
else:
return Pango.Weight.NORMAL
elif column == N_CHILD_COL:
return str(iter.n_children) if iter.n_children > 0 else ''
def on_get_value(self, iter, column):
'''
Modify to return new pagenames, tooltips and icons.
Columns 'NAME_COL', 'TIP_COL' and 'ICON_COL' use cache,
other columns works with default methods.
'''
if (column == NAME_COL) or (column == TIP_COL):
try:
return self._pagenames_cache[iter.row['name']][column]
except KeyError:
pass
elif column == ICON_COL:
try:
return render_icon(
self._pagenames_cache[iter.row['name']][column])
except KeyError:
pass
else:
return PageTreeStore.on_get_value(self, iter, column)
# Value is not in cache.
# Find tags, icons and put values to cache.
page = PageIndexRecord(iter.row)
tags = [
a.name for a in TagsView.new_from_index(self.index).list_tags(page)
]
icon = None
if self.iconindex:
icon = self.iconindex.get_icon(iter.row['name'])
if icon:
icon = ICONS.get(icon, ICONS[NO_IMAGE])
elif tags:
# Check icons for tags.
_icons = [
self.icons_for_tags[a] for a in tags
if a in self.icons_for_tags
]
if _icons:
# Check whether all icons are the same.
if len(set(_icons)) > 1:
icon = ICONS[SEVERAL_ICONS]
else:
icon = ICONS[_icons[0]]
elif page.haschildren:
icon = ICONS[FOLDER_TAGS_ICON]
else:
icon = ICONS[FILE_TAGS_ICON]
else:
if page.haschildren:
icon = ICONS[FOLDER_ICON]
else:
icon = ICONS[FILE_ICON]
if tags and self.show_tags: # show tags after page name
name = '{} ({})'.format(page.basename, ', '.join(tags))
else:
name = page.basename
self._pagenames_cache[iter.row['name']] = {
NAME_COL: name,
TIP_COL: encode_markup_text(name),
ICON_COL: icon
}
# Launch function to clear cache.
if not self._clear_cache_scheduled:
self._clear_pagenames_cache()
return self.on_get_value(iter, column)