1 /*******************************************************************************
3 This file is part of mDictionary.
5 mDictionary is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 mDictionary is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with mDictionary. If not, see <http://www.gnu.org/licenses/>.
18 Copyright 2010 Comarch S.A.
20 *******************************************************************************/
23 \file DictsProxyModel.h
24 \author Mateusz Półrola <mateusz.polrola@gmail.com>
27 #ifndef DICTSPROXYMODEL_H
28 #define DICTSPROXYMODEL_H
30 #include <QSortFilterProxyModel>
35 Proxy model used for filtering and sorting informations about xdxf dictionaries.
36 It allow to filter dictionaries based on their langages
38 class DictsProxyModel : public QSortFilterProxyModel
42 DictsProxyModel(QObject *parent = 0): QSortFilterProxyModel(parent){
46 /*! Returns currently setted language used to filter dictionaries based on dictionarie's language from*/
47 QString from() { return _from;}
49 /*! Returns currently setted language used to filter dictionaries based on dictionarie's language to*/
50 QString to() {return _to;}
53 /*! Sets currently setted language used to filter dictionaries based on dictionarie's language from*/
54 void setFrom(QString from) { _from = from; invalidateFilter(); }
56 /*! Sets currently setted language used to filter dictionaries based on dictionarie's language to*/
57 void setTo(QString to) {_to = to; invalidateFilter();}
60 /*! Filtering passed row*/
61 bool filterAcceptsRow(int source_row, const QModelIndex&) const {
62 QString sourceFrom = sourceModel()->data(
63 sourceModel()->index(source_row, 0)).toString();
64 QString sourceTo = sourceModel()->data(
65 sourceModel()->index(source_row, 1)).toString();
67 return ((_from.isEmpty() || sourceFrom == _from) &&
68 (_to.isEmpty() || sourceTo == _to));
71 /*! Sorting, if sort column is set to column containing size of dictionary, string containing size of it is converted to fload and compared to other dict size*/
72 bool lessThan(const QModelIndex &left, const QModelIndex &right) const {
73 if(sortColumn() == 3) {
74 QString l = left.model()->data(left).toString();
77 QString r = right.model()->data(right).toString();
80 float lNumber = l.toFloat();
81 float rNumber = r.toFloat();
83 return (lNumber < rNumber);
86 QSortFilterProxyModel::lessThan(left, right);
95 #endif // DICTSPROXYMODEL_H