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notes_model.py
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notes_model.py
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# -*- coding: utf-8 -*-
try:
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
except ImportError:
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from aqt import mw, utils
NID_Role = Qt.UserRole + 1
class NotesModel(QAbstractListModel):
def __init__(self, parent=None):
super(NotesModel, self).__init__(parent)
self.filter_tag = self.search = ''
self.update_model(None, None)
def update_model(self, filter_tag, search):
if filter_tag == self.filter_tag and search==self.search:
return
self.beginResetModel()
self.filter_tag, self.search = filter_tag, search
filters = ["kanji:_*"]
if filter_tag:
filter_tag = 'tag:' + filter_tag
filters.append(filter_tag)
if search:
filters.append(search)
search_pattern = ' '.join(('('+x+')' for x in filters))
self.internal_list = []
for noteId in mw.col.findNotes(search_pattern):
note = mw.col.getNote(noteId)
kanji_field = next((x for x in note.keys() if x.lower() == 'kanji'), None)
if kanji_field and note[kanji_field]:
self.internal_list.append((noteId, note[kanji_field][0]))
self.endResetModel()
def rowCount(self, parent = QModelIndex()):
return len(self.internal_list)
def columnCount(self, parent):
return 1
def data(self, index , role):
if not index.isValid():
return None
if index.row() >= len(self.internal_list) or index.row() < 0:
return None
if role == Qt.DisplayRole:
_, kanji_val = self.internal_list[index.row()]
return kanji_val
elif role == Qt.FontRole:
return QFont("Source Han Serif", 48)
elif role == NID_Role:
nid, _ = self.internal_list[index.row()]
return nid