Current File : //usr/lib/calibre/calibre/gui2/store/stores/mobileread/adv_search_builder.py
# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function, unicode_literals
__license__ = 'GPL 3'
__copyright__ = '2011, John Schember <john@nachtimwald.com>'
__docformat__ = 'restructuredtext en'
import re
from qt.core import (QDialog, QDialogButtonBox)
from calibre.gui2.store.stores.mobileread.adv_search_builder_ui import Ui_Dialog
from calibre.library.caches import CONTAINS_MATCH, EQUALS_MATCH
class AdvSearchBuilderDialog(QDialog, Ui_Dialog):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.setupUi(self)
self.buttonBox.accepted.connect(self.advanced_search_button_pushed)
self.tab_2_button_box.accepted.connect(self.accept)
self.tab_2_button_box.rejected.connect(self.reject)
self.clear_button.clicked.connect(self.clear_button_pushed)
self.advanced_clear_button.clicked.connect(self.clear_advanced)
self.adv_search_used = False
self.mc = ''
self.tabWidget.setCurrentIndex(0)
self.tabWidget.currentChanged[int].connect(self.tab_changed)
self.tab_changed(0)
def tab_changed(self, idx):
if idx == 1:
self.tab_2_button_box.button(QDialogButtonBox.StandardButton.Ok).setDefault(True)
else:
self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setDefault(True)
def advanced_search_button_pushed(self):
self.adv_search_used = True
self.accept()
def clear_button_pushed(self):
self.title_box.setText('')
self.author_box.setText('')
self.format_box.setText('')
def clear_advanced(self):
self.all.setText('')
self.phrase.setText('')
self.any.setText('')
self.none.setText('')
def tokens(self, raw):
phrases = re.findall(r'\s*".*?"\s*', raw)
for f in phrases:
raw = raw.replace(f, ' ')
phrases = [t.strip('" ') for t in phrases]
return ['"' + self.mc + t + '"' for t in phrases + [r.strip() for r in raw.split()]]
def search_string(self):
if self.adv_search_used:
return self.adv_search_string()
else:
return self.box_search_string()
def adv_search_string(self):
mk = self.matchkind.currentIndex()
if mk == CONTAINS_MATCH:
self.mc = ''
elif mk == EQUALS_MATCH:
self.mc = '='
else:
self.mc = '~'
all, any, phrase, none = list(map(lambda x: type(u'')(x.text()),
(self.all, self.any, self.phrase, self.none)))
all, any, none = list(map(self.tokens, (all, any, none)))
phrase = phrase.strip()
all = ' and '.join(all)
any = ' or '.join(any)
none = ' and not '.join(none)
ans = ''
if phrase:
ans += '"%s"'%phrase
if all:
ans += (' and ' if ans else '') + all
if none:
ans += (' and not ' if ans else 'not ') + none
if any:
ans += (' or ' if ans else '') + any
return ans
def token(self):
txt = type(u'')(self.text.text()).strip()
if txt:
if self.negate.isChecked():
txt = '!'+txt
tok = self.FIELDS[type(u'')(self.field.currentText())]+txt
if re.search(r'\s', tok):
tok = '"%s"'%tok
return tok
def box_search_string(self):
mk = self.matchkind.currentIndex()
if mk == CONTAINS_MATCH:
self.mc = ''
elif mk == EQUALS_MATCH:
self.mc = '='
else:
self.mc = '~'
ans = []
self.box_last_values = {}
title = type(u'')(self.title_box.text()).strip()
if title:
ans.append('title:"' + self.mc + title + '"')
author = type(u'')(self.author_box.text()).strip()
if author:
ans.append('author:"' + self.mc + author + '"')
format = type(u'')(self.format_box.text()).strip()
if format:
ans.append('format:"' + self.mc + format + '"')
if ans:
return ' and '.join(ans)
return ''
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