1 | /* |
2 | Copyright (c) 2006 Volker Krause <vkrause@kde.org> |
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 "collectionstatisticsmodel.h" |
21 | |
22 | #include "collection.h" |
23 | #include "collectionmodel_p.h" |
24 | #include "collectionstatistics.h" |
25 | |
26 | #include <kdebug.h> |
27 | #include <KGlobal> |
28 | #include <klocale.h> |
29 | #include <klocalizedstring.h> |
30 | |
31 | using namespace Akonadi; |
32 | |
33 | namespace Akonadi { |
34 | |
35 | class CollectionStatisticsModelPrivate : public CollectionModelPrivate |
36 | { |
37 | public: |
38 | enum CountType { |
39 | Total, |
40 | Unread, |
41 | Size |
42 | }; |
43 | Q_DECLARE_PUBLIC(CollectionStatisticsModel) |
44 | CollectionStatisticsModelPrivate(CollectionStatisticsModel *parent) |
45 | : CollectionModelPrivate(parent) |
46 | {} |
47 | |
48 | qint64 countRecursive(Collection::Id collection, CountType type) const; |
49 | }; |
50 | |
51 | } |
52 | |
53 | qint64 CollectionStatisticsModelPrivate::countRecursive(Collection::Id collection, |
54 | CountType type) const |
55 | { |
56 | qint64 result = -1; |
57 | switch (type) { |
58 | case Unread: |
59 | result = collections.value(collection).statistics().unreadCount(); |
60 | break; |
61 | case Total: |
62 | result = collections.value(collection).statistics().count(); |
63 | break; |
64 | case Size: |
65 | result = collections.value(collection).statistics().size(); |
66 | break; |
67 | default: |
68 | Q_ASSERT(false); |
69 | break; |
70 | } |
71 | |
72 | const QVector<Collection::Id> children = childCollections.value(collection); |
73 | foreach (Collection::Id currentCollection, children) { |
74 | result += countRecursive(currentCollection, type); |
75 | } |
76 | return result; |
77 | } |
78 | |
79 | CollectionStatisticsModel::CollectionStatisticsModel(QObject *parent) |
80 | : CollectionModel(new CollectionStatisticsModelPrivate(this), parent) |
81 | { |
82 | fetchCollectionStatistics(true); |
83 | } |
84 | |
85 | int CollectionStatisticsModel::columnCount(const QModelIndex &parent) const |
86 | { |
87 | if (parent.isValid() && parent.column() != 0) { |
88 | return 0; |
89 | } |
90 | return 4; |
91 | } |
92 | |
93 | QVariant CollectionStatisticsModel::data(const QModelIndex &index, int role) const |
94 | { |
95 | Q_D(const CollectionStatisticsModel); |
96 | if (!index.isValid()) { |
97 | return QVariant(); |
98 | } |
99 | |
100 | Collection col = collectionForId(CollectionModel::data(index, CollectionIdRole).toLongLong()); |
101 | if (!col.isValid()) { |
102 | return QVariant(); |
103 | } |
104 | CollectionStatistics statistics = col.statistics(); |
105 | |
106 | qint64 total = statistics.count(); |
107 | qint64 unread = statistics.unreadCount(); |
108 | qint64 size = statistics.size(); |
109 | qint64 totalRecursive = d->countRecursive(col.id(), |
110 | CollectionStatisticsModelPrivate::Total); |
111 | qint64 unreadRecursive = d->countRecursive(col.id(), |
112 | CollectionStatisticsModelPrivate::Unread); |
113 | qint64 sizeRecursive = d->countRecursive(col.id(), |
114 | CollectionStatisticsModelPrivate::Size); |
115 | |
116 | if (role == TotalRole) { |
117 | return total; |
118 | } else if (role == UnreadRole) { |
119 | return unread; |
120 | } else if (role == SizeRole) { |
121 | return size; |
122 | } else if (role == RecursiveUnreadRole) { |
123 | return unreadRecursive; |
124 | } else if (role == RecursiveTotalRole) { |
125 | return totalRecursive; |
126 | } else if (role == RecursiveSizeRole) { |
127 | return sizeRecursive; |
128 | } else if (role == StatisticsRole) { |
129 | QVariant var; |
130 | var.setValue(statistics); |
131 | return var; |
132 | } else if (role == RecursiveStatisticsRole) { |
133 | QVariant var; |
134 | var.setValue(statistics); //FIXME:(tmg) returns a recursive statistic object here |
135 | return var; |
136 | } |
137 | |
138 | if (role == Qt::DisplayRole && |
139 | (index.column() == 1 || index.column() == 2 || index.column() == 3)) { |
140 | |
141 | qint64 value = -1; |
142 | switch (index.column()) { |
143 | case 1: |
144 | value = unread; |
145 | break; |
146 | case 2: |
147 | value = total; |
148 | break; |
149 | case 3: |
150 | value = size; |
151 | break; |
152 | } |
153 | if (value < 0) { |
154 | return QString(); |
155 | } else if (value == 0) { |
156 | return QLatin1String("-" ); |
157 | } else if (index.column() == 3) { |
158 | return KGlobal::locale()->formatByteSize(value); |
159 | } else { |
160 | return QString::number(value); |
161 | } |
162 | } |
163 | |
164 | if (role == Qt::TextAlignmentRole && (index.column() == 1 || index.column() == 2 || index.column() == 3)) { |
165 | return Qt::AlignRight; |
166 | } |
167 | |
168 | return CollectionModel::data(index, role); |
169 | } |
170 | |
171 | QVariant CollectionStatisticsModel::(int section, Qt::Orientation orientation, int role) const |
172 | { |
173 | if (orientation == Qt::Horizontal && role == Qt::DisplayRole) { |
174 | switch (section) { |
175 | case 1: |
176 | return i18nc("@title:column, number of unread messages" , "Unread" ); |
177 | case 2: |
178 | return i18nc("@title:column, total number of messages" , "Total" ); |
179 | case 3: |
180 | return i18nc("@title:column, total size (in bytes) of the collection" , "Size" ); |
181 | } |
182 | } |
183 | |
184 | return CollectionModel::headerData(section, orientation, role); |
185 | } |
186 | |