1 /*
2 * Copyright (C) 2012 Felix Geyer <debfx@fobos.de>
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 or (at your option)
7 * version 3 of the License.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include "EntryAttachments.h"
19
20 #include "core/Global.h"
21
22 #include <QSet>
23 #include <QStringList>
24
EntryAttachments(QObject * parent)25 EntryAttachments::EntryAttachments(QObject* parent)
26 : QObject(parent)
27 {
28 }
29
keys() const30 QList<QString> EntryAttachments::keys() const
31 {
32 return m_attachments.keys();
33 }
34
hasKey(const QString & key) const35 bool EntryAttachments::hasKey(const QString& key) const
36 {
37 return m_attachments.contains(key);
38 }
39
values() const40 QSet<QByteArray> EntryAttachments::values() const
41 {
42 return asConst(m_attachments).values().toSet();
43 }
44
value(const QString & key) const45 QByteArray EntryAttachments::value(const QString& key) const
46 {
47 return m_attachments.value(key);
48 }
49
set(const QString & key,const QByteArray & value)50 void EntryAttachments::set(const QString& key, const QByteArray& value)
51 {
52 bool emitModified = false;
53 bool addAttachment = !m_attachments.contains(key);
54
55 if (addAttachment) {
56 emit aboutToBeAdded(key);
57 }
58
59 if (addAttachment || m_attachments.value(key) != value) {
60 m_attachments.insert(key, value);
61 emitModified = true;
62 }
63
64 if (addAttachment) {
65 emit added(key);
66 } else {
67 emit keyModified(key);
68 }
69
70 if (emitModified) {
71 emit entryAttachmentsModified();
72 }
73 }
74
remove(const QString & key)75 void EntryAttachments::remove(const QString& key)
76 {
77 if (!m_attachments.contains(key)) {
78 Q_ASSERT_X(false, "EntryAttachments::remove", qPrintable(QString("Can't find attachment for key %1").arg(key)));
79 return;
80 }
81
82 emit aboutToBeRemoved(key);
83
84 m_attachments.remove(key);
85
86 emit removed(key);
87 emit entryAttachmentsModified();
88 }
89
remove(const QStringList & keys)90 void EntryAttachments::remove(const QStringList& keys)
91 {
92 if (keys.isEmpty()) {
93 return;
94 }
95
96 bool isModified = false;
97 for (const QString& key : keys) {
98 if (!m_attachments.contains(key)) {
99 Q_ASSERT_X(
100 false, "EntryAttachments::remove", qPrintable(QString("Can't find attachment for key %1").arg(key)));
101 continue;
102 }
103
104 isModified = true;
105 emit aboutToBeRemoved(key);
106 m_attachments.remove(key);
107 emit removed(key);
108 }
109
110 if (isModified) {
111 emit entryAttachmentsModified();
112 }
113 }
114
isEmpty() const115 bool EntryAttachments::isEmpty() const
116 {
117 return m_attachments.isEmpty();
118 }
119
clear()120 void EntryAttachments::clear()
121 {
122 if (m_attachments.isEmpty()) {
123 return;
124 }
125
126 emit aboutToBeReset();
127
128 m_attachments.clear();
129
130 emit reset();
131 emit entryAttachmentsModified();
132 }
133
copyDataFrom(const EntryAttachments * other)134 void EntryAttachments::copyDataFrom(const EntryAttachments* other)
135 {
136 if (*this != *other) {
137 emit aboutToBeReset();
138
139 m_attachments = other->m_attachments;
140
141 emit reset();
142 emit entryAttachmentsModified();
143 }
144 }
145
operator ==(const EntryAttachments & other) const146 bool EntryAttachments::operator==(const EntryAttachments& other) const
147 {
148 return m_attachments == other.m_attachments;
149 }
150
operator !=(const EntryAttachments & other) const151 bool EntryAttachments::operator!=(const EntryAttachments& other) const
152 {
153 return m_attachments != other.m_attachments;
154 }
155
attachmentsSize() const156 int EntryAttachments::attachmentsSize() const
157 {
158 int size = 0;
159 for (auto it = m_attachments.constBegin(); it != m_attachments.constEnd(); ++it) {
160 size += it.key().toUtf8().size() + it.value().size();
161 }
162 return size;
163 }
164