1 | /* |
2 | Copyright (c) 2014 Daniel Vrátil <dvratil@redhat.com> |
3 | |
4 | This library is free software; you can redistribute it and/or modify it |
5 | under the terms of the GNU Library General Public License as published by |
6 | the Free Software Foundation; either version 2 of the License, or (at your |
7 | option) any later version. |
8 | |
9 | This library is distributed in the hope that it will be useful, but WITHOUT |
10 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
11 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
12 | License for more details. |
13 | |
14 | You should have received a copy of the GNU Library General Public License |
15 | along with this library; see the file COPYING.LIB. If not, write to the |
16 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
17 | 02110-1301, USA. |
18 | */ |
19 | |
20 | #include "tagmodel.h" |
21 | #include "tagmodel_p.h" |
22 | |
23 | #include <akonadi/tagattribute.h> |
24 | |
25 | #include <KLocalizedString> |
26 | #include <QIcon> |
27 | |
28 | using namespace Akonadi; |
29 | |
30 | TagModel::TagModel(Monitor *recorder, QObject *parent) |
31 | : QAbstractItemModel(parent) |
32 | , d_ptr(new TagModelPrivate(this)) |
33 | { |
34 | Q_D(TagModel); |
35 | d->init(recorder); |
36 | } |
37 | |
38 | TagModel::TagModel(Monitor *recorder, TagModelPrivate *dd, QObject *parent) |
39 | : QAbstractItemModel(parent) |
40 | , d_ptr(dd) |
41 | { |
42 | Q_D(TagModel); |
43 | d->init(recorder); |
44 | } |
45 | |
46 | TagModel::~TagModel() |
47 | { |
48 | delete d_ptr; |
49 | } |
50 | |
51 | int TagModel::columnCount(const QModelIndex &parent) const |
52 | { |
53 | if (parent.isValid() && parent.column() != 0) { |
54 | return 0; |
55 | } |
56 | |
57 | return 1; |
58 | } |
59 | |
60 | int TagModel::rowCount(const QModelIndex &parent) const |
61 | { |
62 | Q_D(const TagModel); |
63 | |
64 | Tag::Id parentTagId = 0; |
65 | if (parent.isValid()) { |
66 | parentTagId = d->mChildTags[parent.internalId()].at(parent.row()).id(); |
67 | } |
68 | |
69 | return d->mChildTags[parentTagId].count(); |
70 | } |
71 | |
72 | QVariant TagModel::(int section, Qt::Orientation orientation, int role) const |
73 | { |
74 | if (orientation == Qt::Vertical) { |
75 | return QVariant(); |
76 | } |
77 | |
78 | if (role == Qt::DisplayRole) { |
79 | switch (section) { |
80 | case 0: |
81 | return i18n("Tag" ); |
82 | } |
83 | } |
84 | |
85 | return QAbstractItemModel::headerData(section, orientation, role); |
86 | } |
87 | |
88 | QVariant TagModel::data(const QModelIndex &index, int role) const |
89 | { |
90 | Q_D(const TagModel); |
91 | |
92 | const Tag tag = d->tagForIndex(index); |
93 | if (!tag.isValid()) { |
94 | return QVariant(); |
95 | } |
96 | |
97 | switch (role) { |
98 | case Qt::DisplayRole: // fall-through |
99 | case NameRole: |
100 | return tag.name(); |
101 | case IdRole: |
102 | return tag.id(); |
103 | case GIDRole: |
104 | return tag.gid(); |
105 | case ParentRole: |
106 | return QVariant::fromValue(tag.parent()); |
107 | case TagRole: |
108 | return QVariant::fromValue(tag); |
109 | case Qt::DecorationRole: { |
110 | TagAttribute *attr = tag.attribute<TagAttribute>(); |
111 | if (attr) { |
112 | return QIcon::fromTheme(attr->iconName()); |
113 | } else { |
114 | return QVariant(); |
115 | } |
116 | } |
117 | } |
118 | |
119 | return QVariant(); |
120 | } |
121 | |
122 | QModelIndex TagModel::index(int row, int column, const QModelIndex &parent) const |
123 | { |
124 | Q_D(const TagModel); |
125 | |
126 | qint64 parentId = 0; |
127 | if (parent.isValid()) { |
128 | const Tag parentTag = d->tagForIndex(parent); |
129 | parentId = parentTag.id(); |
130 | } |
131 | |
132 | const Tag::List &children = d->mChildTags.value(parentId); |
133 | if (row >= children.count()) { |
134 | return QModelIndex(); |
135 | } |
136 | |
137 | return createIndex(row, column, (int) parentId); |
138 | } |
139 | |
140 | QModelIndex TagModel::parent(const QModelIndex &child) const |
141 | { |
142 | Q_D(const TagModel); |
143 | |
144 | if (!child.isValid()) { |
145 | return QModelIndex(); |
146 | } |
147 | |
148 | const qint64 parentId = child.internalId(); |
149 | return d->indexForTag(parentId); |
150 | } |
151 | |
152 | Qt::ItemFlags TagModel::flags(const QModelIndex &index) const |
153 | { |
154 | Q_UNUSED(index); |
155 | |
156 | return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsUserCheckable; |
157 | } |
158 | |
159 | bool TagModel::insertColumns(int, int, const QModelIndex &) |
160 | { |
161 | return false; |
162 | } |
163 | |
164 | bool TagModel::insertRows(int, int, const QModelIndex &) |
165 | { |
166 | return false; |
167 | } |
168 | |
169 | bool TagModel::removeColumns(int, int, const QModelIndex &) |
170 | { |
171 | return false; |
172 | } |
173 | |
174 | bool TagModel::removeRows(int, int, const QModelIndex &) |
175 | { |
176 | return false; |
177 | } |
178 | |
179 | #include "moc_tagmodel.cpp" |
180 | |