1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/***************************************************************************
* Copyright (C) 2012 by Peter Penz <[email protected]> *
* Copyright (C) 2013 by Vishesh Handa <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "kbaloorolesprovider.h"
#include <QDebug>
#include <KLocalizedString>
#include <Baloo/File>
#include <KFileMetaData/PropertyInfo>
#include <KFileMetaData/UserMetaData>
#include <QTime>
#include <QMap>
struct KBalooRolesProviderSingleton
{
KBalooRolesProvider instance;
};
Q_GLOBAL_STATIC(KBalooRolesProviderSingleton, s_balooRolesProvider)
KBalooRolesProvider& KBalooRolesProvider::instance()
{
return s_balooRolesProvider->instance;
}
KBalooRolesProvider::~KBalooRolesProvider()
{
}
QSet<QByteArray> KBalooRolesProvider::roles() const
{
return m_roles;
}
QHash<QByteArray, QVariant> KBalooRolesProvider::roleValues(const Baloo::File& file,
const QSet<QByteArray>& roles) const
{
QHash<QByteArray, QVariant> values;
int width = -1;
int height = -1;
QMapIterator<KFileMetaData::Property::Property, QVariant> it(file.properties());
while (it.hasNext()) {
it.next();
const KFileMetaData::PropertyInfo pi(it.key());
const QString property = pi.name();
const QByteArray role = roleForProperty(property);
if (role.isEmpty() || !roles.contains(role)) {
continue;
}
const QVariant value = it.value();
if (role == "imageSize") {
// Merge the two properties for width and height
// as one string into the "imageSize" role
if (property == QLatin1String("width")) {
width = value.toInt();
}
else if (property == QLatin1String("height")) {
height = value.toInt();
}
if (width >= 0 && height >= 0) {
QString widthAndHeight = QString::number(width);
widthAndHeight += QLatin1String(" x ");
widthAndHeight += QString::number(height);
values.insert(role, widthAndHeight);
}
} else if (role == "orientation") {
const QString orientation = orientationFromValue(value.toInt());
values.insert(role, orientation);
} else if (role == "duration") {
const QString duration = durationFromValue(value.toInt());
values.insert(role, duration);
} else {
values.insert(role, value.toString());
}
}
KFileMetaData::UserMetaData md(file.path());
if (roles.contains("tags")) {
values.insert("tags", tagsFromValues(md.tags()));
}
if (roles.contains("rating")) {
values.insert("rating", QString::number(md.rating()));
}
if (roles.contains("comment")) {
values.insert("comment", md.userComment());
}
if (roles.contains("originUrl")) {
values.insert("originUrl", md.originUrl());
}
return values;
}
QByteArray KBalooRolesProvider::roleForProperty(const QString& property) const
{
return m_roleForProperty.value(property);
}
KBalooRolesProvider::KBalooRolesProvider() :
m_roles(),
m_roleForProperty()
{
struct PropertyInfo
{
const char* const property;
const char* const role;
};
// Mapping from the URIs to the KFileItemModel roles. Note that this must not be
// a 1:1 mapping: One role may contain several URI-values (e.g. the URIs for height and
// width of an image are mapped to the role "imageSize")
static const PropertyInfo propertyInfoList[] = {
{ "rating", "rating" },
{ "tag", "tags" },
{ "comment", "comment" },
{ "wordCount", "wordCount" },
{ "lineCount", "lineCount" },
{ "width", "imageSize" },
{ "height", "imageSize" },
{ "nexif.orientation", "orientation", },
{ "artist", "artist" },
{ "album", "album" },
{ "duration", "duration" },
{ "trackNumber", "track" },
{ "originUrl", "originUrl" }
};
for (unsigned int i = 0; i < sizeof(propertyInfoList) / sizeof(PropertyInfo); ++i) {
m_roleForProperty.insert(propertyInfoList[i].property, propertyInfoList[i].role);
m_roles.insert(propertyInfoList[i].role);
}
}
QString KBalooRolesProvider::tagsFromValues(const QStringList& values) const
{
return values.join(", ");
}
QString KBalooRolesProvider::orientationFromValue(int value) const
{
QString string;
switch (value) {
case 1: string = i18nc("@item:intable Image orientation", "Unchanged"); break;
case 2: string = i18nc("@item:intable Image orientation", "Horizontally flipped"); break;
case 3: string = i18nc("@item:intable image orientation", "180° rotated"); break;
case 4: string = i18nc("@item:intable image orientation", "Vertically flipped"); break;
case 5: string = i18nc("@item:intable image orientation", "Transposed"); break;
case 6: string = i18nc("@item:intable image orientation", "90° rotated"); break;
case 7: string = i18nc("@item:intable image orientation", "Transversed"); break;
case 8: string = i18nc("@item:intable image orientation", "270° rotated"); break;
default:
break;
}
return string;
}
QString KBalooRolesProvider::durationFromValue(int value) const
{
QTime duration;
duration = duration.addSecs(value);
return duration.toString("hh:mm:ss");
}
|
