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akonadi/kmime

  • akonadi
  • kmime
messagemodel.cpp
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 "messagemodel.h"
21#include "messageparts.h"
22
23#include <akonadi/itemfetchscope.h>
24#include <akonadi/monitor.h>
25#include <akonadi/session.h>
26
27#include <kmime/kmime_message.h>
28#include <boost/shared_ptr.hpp>
29typedef boost::shared_ptr<KMime::Message> MessagePtr;
30
31#include <kdebug.h>
32#include <kglobal.h>
33#include <klocale.h>
34#include <klocalizedstring.h>
35
36#include <QtCore/QDebug>
37
38using namespace Akonadi;
39
40class Akonadi::MessageModel::Private
41{
42public:
43};
44
45MessageModel::MessageModel(QObject *parent)
46 : ItemModel(parent)
47 , d(new Private())
48{
49 fetchScope().fetchPayloadPart(MessagePart::Envelope);
50}
51
52MessageModel::~MessageModel()
53{
54 delete d;
55}
56
57QStringList MessageModel::mimeTypes() const
58{
59 return QStringList()
60 << QLatin1String("text/uri-list")
61 << QLatin1String("message/rfc822");
62}
63
64int MessageModel::rowCount(const QModelIndex &parent) const
65{
66 Q_UNUSED(parent);
67 if (collection().isValid()
68 && !collection().contentMimeTypes().contains(QLatin1String("message/rfc822"))
69 && collection().contentMimeTypes() != QStringList(QLatin1String("inode/directory"))) {
70 return 1;
71 }
72
73 return ItemModel::rowCount();
74}
75
76int MessageModel::columnCount(const QModelIndex &parent) const
77{
78 if (collection().isValid()
79 && !collection().contentMimeTypes().contains(QLatin1String("message/rfc822"))
80 && collection().contentMimeTypes() != QStringList(QLatin1String("inode/directory"))) {
81 return 1;
82 }
83
84 if (!parent.isValid()) {
85 return 5; // keep in sync with the column type enum
86 }
87
88 return 0;
89}
90
91QVariant MessageModel::data(const QModelIndex &index, int role) const
92{
93 if (!index.isValid()) {
94 return QVariant();
95 }
96 if (index.row() >= rowCount()) {
97 return QVariant();
98 }
99
100 if (!collection().contentMimeTypes().contains(QLatin1String("message/rfc822"))) {
101 if (role == Qt::DisplayRole) {
102 return i18nc("@label", "This model can only handle email folders. The current collection holds mimetypes: %1",
103 collection().contentMimeTypes().join(QLatin1String(",")));
104 } else {
105 return QVariant();
106 }
107 }
108
109 Item item = itemForIndex(index);
110 if (!item.hasPayload<MessagePtr>()) {
111 return QVariant();
112 }
113 MessagePtr msg = item.payload<MessagePtr>();
114 if (role == Qt::DisplayRole) {
115 switch (index.column()) {
116 case Subject:
117 return msg->subject()->asUnicodeString();
118 case Sender:
119 return msg->from()->asUnicodeString();
120 case Receiver:
121 return msg->to()->asUnicodeString();
122 case Date:
123 return KGlobal::locale()->formatDateTime(msg->date()->dateTime().toLocalZone(), KLocale::FancyLongDate);
124 case Size:
125 if (item.size() == 0) {
126 return i18nc("@label No size available", "-");
127 } else {
128 return KGlobal::locale()->formatByteSize(item.size());
129 }
130 default:
131 return QVariant();
132 }
133 } else if (role == Qt::EditRole) {
134 switch (index.column()) {
135 case Subject:
136 return msg->subject()->asUnicodeString();
137 case Sender:
138 return msg->from()->asUnicodeString();
139 case Receiver:
140 return msg->to()->asUnicodeString();
141 case Date:
142 return msg->date()->dateTime().dateTime();
143 case Size:
144 return item.size();
145 default:
146 return QVariant();
147 }
148 }
149 return ItemModel::data(index, role);
150}
151
152QVariant MessageModel::headerData(int section, Qt::Orientation orientation, int role) const
153{
154
155 if (collection().isValid()
156 && !collection().contentMimeTypes().contains(QLatin1String("message/rfc822"))
157 && collection().contentMimeTypes() != QStringList(QLatin1String("inode/directory"))) {
158 return QVariant();
159 }
160
161 if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
162 switch (section) {
163 case Subject:
164 return i18nc("@title:column, message (e.g. email) subject", "Subject");
165 case Sender:
166 return i18nc("@title:column, sender of message (e.g. email)", "Sender");
167 case Receiver:
168 return i18nc("@title:column, receiver of message (e.g. email)", "Receiver");
169 case Date:
170 return i18nc("@title:column, message (e.g. email) timestamp", "Date");
171 case Size:
172 return i18nc("@title:column, message (e.g. email) size", "Size");
173 default:
174 return QString();
175 }
176 }
177 return ItemModel::headerData(section, orientation, role);
178}
Akonadi::MessageModel::~MessageModel
virtual ~MessageModel()
Deletes the message model.
Definition: messagemodel.cpp:52
Akonadi::MessageModel::rowCount
virtual int rowCount(const QModelIndex &parent=QModelIndex()) const
Reimplemented from QAbstractItemModel.
Definition: messagemodel.cpp:64
Akonadi::MessageModel::headerData
virtual QVariant headerData(int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const
Reimplemented from QAbstractItemModel.
Definition: messagemodel.cpp:152
Akonadi::MessageModel::columnCount
virtual int columnCount(const QModelIndex &parent=QModelIndex()) const
Reimplemented from QAbstractItemModel.
Definition: messagemodel.cpp:76
Akonadi::MessageModel::mimeTypes
virtual QStringList mimeTypes() const
Reimplemented from QAbstractItemModel.
Definition: messagemodel.cpp:57
Akonadi::MessageModel::MessageModel
MessageModel(QObject *parent=0)
Creates a new message model.
Definition: messagemodel.cpp:45
Akonadi::MessageModel::data
virtual QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const
Reimplemented from QAbstractItemModel.
Definition: messagemodel.cpp:91
Akonadi::MessageModel::Size
@ Size
Size column.
Definition: messagemodel.h:51
Akonadi::MessageModel::Date
@ Date
Date column.
Definition: messagemodel.h:50
Akonadi::MessageModel::Receiver
@ Receiver
Receiver column.
Definition: messagemodel.h:49
Akonadi::MessageModel::Sender
@ Sender
Sender column.
Definition: messagemodel.h:48
Akonadi::MessageModel::Subject
@ Subject
Subject column.
Definition: messagemodel.h:47
Akonadi::MessagePart::Envelope
AKONADI_KMIME_EXPORT const char * Envelope
The part identifier for envelope parts.
Definition: messageparts.cpp:23
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