tpasswordfiltermodel.cpp - sailfish-safe - Sailfish frontend for safe(1)
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tpasswordfiltermodel.cpp (3458B)
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1 /*
2 * Copyright (C) 2018 Daniel Vrátil <dvratil@kde.org>
3 * 2021 Willy Goiffon <contact@z3bra.org>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Library General Public License as
7 * published by the Free Software Foundation; either version 2, or
8 * (at your option) any later version.
9 *
10 * This program 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
14 *
15 * You should have received a copy of the GNU Library General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 */
20
21 #include "passwordfiltermodel.h"
22 #include "passwordsmodel.h"
23 #include "abbreviations.h"
24
25 #include "kdescendantsproxymodel.h"
26
27 #include <QDebug>
28
29 using namespace PlasmaPass;
30
31 PasswordFilterModel::PasswordFilterModel(QObject *parent)
32 : QSortFilterProxyModel(parent)
33 , mFlatModel(new KDescendantsProxyModel(this))
34 {
35 mFlatModel->setDisplayAncestorData(false);
36 sort(0); // enable sorting
37 }
38
39 void PasswordFilterModel::setSourceModel(QAbstractItemModel *sourceModel)
40 {
41 mFlatModel->setSourceModel(sourceModel);
42
43 if (!this->sourceModel()) {
44 QSortFilterProxyModel::setSourceModel(mFlatModel);
45 }
46 }
47
48 QString PasswordFilterModel::filter() const
49 {
50 return mFilter;
51 }
52
53 void PasswordFilterModel::setFilter(const QString &filter)
54 {
55 if (mFilter != filter) {
56 mFilter = filter;
57 mParts = filter.splitRef(QLatin1Char('/'), QString::SkipEmptyParts);
58 Q_EMIT filterChanged();
59 mSortingLookup.clear();
60 invalidate();
61 }
62 }
63
64 QVariant PasswordFilterModel::data(const QModelIndex &index, int role) const
65 {
66 if (role == Qt::DisplayRole) {
67 return data(index, PasswordsModel::FullNameRole);
68 }
69
70 return QSortFilterProxyModel::data(index, role);
71 }
72
73
74 bool PasswordFilterModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
75 {
76 const auto src_index = sourceModel()->index(source_row, 0, source_parent);
77 const auto type = static_cast<PasswordsModel::EntryType>(sourceModel()->data(src_index, PasswordsModel::EntryTypeRole).toInt());
78 if (type == PasswordsModel::FolderEntry) {
79 return false;
80 }
81
82 if (mFilter.isEmpty()) {
83 // nothing matches an empty filter
84 return false;
85 }
86
87 const auto path = sourceModel()->data(src_index, PasswordsModel::FullNameRole).toString();
88
89 const auto weight = matchPathFilter(path.splitRef(QLatin1Char('/')), mParts);
90 if (weight > -1) {
91 mSortingLookup.insert(src_index, weight);
92 return true;
93 }
94
95 return false;
96 }
97
98 bool PasswordFilterModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
99 {
100 const auto weightLeft = mSortingLookup.value(source_left, -1);
101 const auto weightRight = mSortingLookup.value(source_right, -1);
102
103 if (weightLeft == weightRight) {
104 const auto nameLeft = source_left.data(PasswordsModel::FullNameRole).toString();
105 const auto nameRight = source_right.data(PasswordsModel::FullNameRole).toString();
106 return QString::localeAwareCompare(nameLeft, nameRight) < 0;
107 }
108
109 return weightLeft < weightRight;
110 }