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Show recognized saved searches in create VL dialog

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Kovid Goyal 2013-04-15 19:40:51 +05:30
commit a90b9106ad
1 changed files with 44 additions and 1 deletions
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45
src/calibre/gui2/search_restriction_mixin.py
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@ -105,9 +105,14 @@ class CreateVirtualLibrary(QDialog): # {{{
gl.addWidget(self.vl_name, 0, 1)
self.editing = editing
self.saved_searches_label = QLabel('')
self.saved_searches_label.setTextInteractionFlags(Qt.TextSelectableByMouse)
gl.addWidget(self.saved_searches_label, 2, 0, 1, 2)
self.la2 = la2 = QLabel(_('&Search expression:'))
gl.addWidget(la2, 1, 0)
self.vl_text = QLineEdit()
self.vl_text.textChanged.connect(self.search_text_changed)
la2.setBuddy(self.vl_text)
gl.addWidget(self.vl_text, 1, 1)
self.vl_text.setText(_build_full_search_string(self.gui))
@ -122,7 +127,8 @@ class CreateVirtualLibrary(QDialog): # {{{
sl.setWordWrap(True)
sl.setTextInteractionFlags(Qt.LinksAccessibleByMouse)
sl.linkActivated.connect(self.link_activated)
gl.addWidget(sl, 2, 0, 1, 2)
gl.addWidget(sl, 3, 0, 1, 2)
gl.setRowStretch(3,10)
self.hl = hl = QLabel(_('''
<h2>Virtual Libraries</h2>
@ -162,6 +168,41 @@ class CreateVirtualLibrary(QDialog): # {{{
self.resize(self.sizeHint()+QSize(150, 25))
def search_text_changed(self, txt):
searches = [_('Saved searches recognized in the expression:')]
txt = unicode(txt)
while txt:
p = txt.partition('search:')
if p[1]: # found 'search:'
possible_search = p[2]
if possible_search: # something follows the 'search:'
if possible_search[0] == '"': # strip any quotes
possible_search = possible_search[1:].partition('"')
else: # find end of the search name. Is EOL, space, rparen
sp = possible_search.find(' ')
pp = possible_search.find(')')
if pp < 0 or (sp > 0 and sp <= pp):
# space in string before rparen, or neither found
possible_search = possible_search.partition(' ')
else:
# rparen in string before space
possible_search = possible_search.partition(')')
txt = possible_search[2] # grab remainder of the string
search_name = possible_search[0]
if search_name.startswith('='):
search_name = search_name[1:]
if search_name in saved_searches().names():
searches.append(search_name + '=' +
saved_searches().lookup(search_name))
else:
txt = ''
else:
txt = ''
if len(searches) > 1:
self.saved_searches_label.setText('\n'.join(searches))
else:
self.saved_searches_label.setText('')
def name_text_edited(self, new_name):
self.new_name = unicode(new_name)
@ -380,6 +421,8 @@ class SearchRestrictionMixin(object):
elif library in virt_libs:
db.data.set_base_restriction(virt_libs[library])
db.data.set_base_restriction_name(library)
self.virtual_library.setToolTip(self.virtual_library_tooltip + '\n' +
db.data.get_base_restriction())
self._apply_search_restriction(db.data.get_search_restriction(),
db.data.get_search_restriction_name())