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
|
/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2006-02-20
* Description : a widget to display Standard Exif metadata
*
* Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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, 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.
*
* ============================================================ */
// TQt includes.
#include <tqmap.h>
#include <tqfile.h>
// KDE includes.
#include <tdelocale.h>
// Local includes.
#include "ddebug.h"
#include "dmetadata.h"
#include "metadatalistview.h"
#include "exifwidget.h"
#include "exifwidget.moc"
namespace Digikam
{
static const char* ExifHumanList[] =
{
"Make",
"Model",
"DateTime",
"ImageDescription",
"Copyright",
"ShutterSpeedValue",
"ApertureValue",
"ExposureProgram",
"ExposureMode",
"ExposureBiasValue",
"ExposureTime",
"WhiteBalance",
"ISOSpeedRatings",
"FocalLength",
"SubjectDistance",
"MeteringMode",
"Contrast",
"Saturation",
"Sharpness",
"LightSource",
"Flash",
"FNumber",
"-1"
};
// Standard Exif Entry list from to less important to the most important for photograph.
// This will not including GPS information because they are displayed on another tab.
static const char* StandardExifEntryList[] =
{
"Iop",
"Thumbnail",
"SubImage1",
"SubImage2",
"Image",
"Photo",
"-1"
};
ExifWidget::ExifWidget(TQWidget* parent, const char* name)
: MetadataWidget(parent, name)
{
view()->setSortColumn(-1);
for (int i=0 ; TQString(StandardExifEntryList[i]) != TQString("-1") ; i++)
m_keysFilter << StandardExifEntryList[i];
for (int i=0 ; TQString(ExifHumanList[i]) != TQString("-1") ; i++)
m_tagsfilter << ExifHumanList[i];
}
ExifWidget::~ExifWidget()
{
}
TQString ExifWidget::getMetadataTitle()
{
return i18n("Standard EXIF Tags");
}
bool ExifWidget::loadFromURL(const KURL& url)
{
setFileName(url.path());
if (url.isEmpty())
{
setMetadata();
return false;
}
else
{
DMetadata metadata(url.path());
TQByteArray exifData = metadata.getExif();
if (exifData.isEmpty())
{
setMetadata();
return false;
}
else
setMetadata(exifData);
}
return true;
}
bool ExifWidget::decodeMetadata()
{
DMetadata metaData;
if (!metaData.setExif(getMetadata()))
return false;
// Update all metadata contents.
setMetadataMap(metaData.getExifTagsDataList(m_keysFilter));
return true;
}
void ExifWidget::buildView()
{
if (getMode() == SIMPLE)
{
setIfdList(getMetadataMap(), m_keysFilter, m_tagsfilter);
}
else
{
setIfdList(getMetadataMap(), m_keysFilter, TQStringList());
}
MetadataWidget::buildView();
}
TQString ExifWidget::getTagTitle(const TQString& key)
{
DMetadata meta;
TQString title = meta.getExifTagTitle(key.ascii());
if (title.isEmpty())
return key.section('.', -1);
return title;
}
TQString ExifWidget::getTagDescription(const TQString& key)
{
DMetadata meta;
TQString desc = meta.getExifTagDescription(key.ascii());
if (desc.isEmpty())
return i18n("No description available");
return desc;
}
void ExifWidget::slotSaveMetadataToFile()
{
KURL url = saveMetadataToFile(i18n("EXIF File to Save"),
TQString("*.exif|"+i18n("EXIF binary Files (*.exif)")));
storeMetadataToFile(url);
}
} // namespace Digikam
|
