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
189
190
191
192
193
194
195 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2009-08-01
* Description : camera name helper class
*
* SPDX-FileCopyrightText: 2009-2012 by Andi Clemens <andi dot clemens at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "cameranamehelper.h"
// Qt includes
#include <QRegularExpression>
// KDE includes
#include <klocalizedstring.h>
namespace
{
static const KLocalizedString STR_AUTO_DETECTED(ki18nc("in camera model string", "auto-detected"));
/*
* The constructors used here are written after many experiments.
* REGEXP_MODES expression was failing to give exact match results if the pattern option
* InvertedGreedinessOption was set later in extractCameraNameToken function with QRegularExpression::setPatternOption()
* Maybe a bug in Qt.
* */
static QRegularExpression REGEXP_CAMERA_NAME(
QRegularExpression::anchoredPattern(QLatin1String("(.*)\\s*\\((.*)\\)\\s*")),
QRegularExpression::InvertedGreedinessOption | QRegularExpression::CaseInsensitiveOption);
static QRegularExpression REGEXP_MODES(
QRegularExpression::anchoredPattern(QLatin1String("(ptp|normal|mtp)(\\s+mode)?")),
QRegularExpression::InvertedGreedinessOption | QRegularExpression::CaseInsensitiveOption);
}
namespace Digikam
{
QString CameraNameHelper::createCameraName(const QString& vendor, const QString& product,
const QString& mode, bool autoDetected)
{
if (vendor.isEmpty())
{
return QString();
}
QString tmp;
QString _vendor = vendor.simplified();
QString _product = product.simplified();
QString _mode = mode.simplified().remove(QLatin1Char('(')).remove(QLatin1Char(')'));
tmp = QString::fromUtf8("%1 %2").arg(_vendor).arg(_product);
if (!mode.isEmpty() && mode != STR_AUTO_DETECTED.toString())
{
tmp.append(QLatin1String(" ("));
tmp.append(_mode);
tmp.append(autoDetected ? QString::fromUtf8(", %1)").arg(STR_AUTO_DETECTED.toString())
: QLatin1String(")"));
}
else if (autoDetected)
{
tmp.append(QString::fromUtf8(" (%1)").arg(STR_AUTO_DETECTED.toString()));
}
return tmp.simplified();
}
QString CameraNameHelper::cameraName(const QString& name)
{
return parseAndFormatCameraName(name, false, false);
}
QString CameraNameHelper::cameraNameAutoDetected(const QString& name)
{
return parseAndFormatCameraName(name, true, true);
}
QString CameraNameHelper::parseAndFormatCameraName(const QString& cameraName,<--- Shadow argument
bool parseMode, bool autoDetected)
{
QString vendorAndProduct = extractCameraNameToken(cameraName, VendorAndProduct);
if (vendorAndProduct.isEmpty())
{
return QString();
}
QString mode = parseMode ? extractCameraNameToken(cameraName, Mode)
: QString();
QString tmp = createCameraName(vendorAndProduct, QString(), mode, autoDetected);
return (tmp.isEmpty() ? cameraName.simplified()
: tmp);
}
QString CameraNameHelper::extractCameraNameToken(const QString& cameraName, Token tokenID)<--- Shadow argument
{
static QRegularExpression REGEXP_AUTODETECTED(QString::fromUtf8("(%1|, %1)").arg(STR_AUTO_DETECTED.toString()));
REGEXP_AUTODETECTED.setPatternOptions(QRegularExpression::InvertedGreedinessOption);
QRegularExpressionMatch expMatch = REGEXP_CAMERA_NAME.match(cameraName.simplified());
if (expMatch.hasMatch())
{
QString vendorProduct = expMatch.captured(1).simplified();
QString tmpMode = expMatch.captured(2).simplified();
QString clearedTmpMode = tmpMode;
QString mode;
clearedTmpMode.remove(REGEXP_AUTODETECTED);
if (!tmpMode.isEmpty() && clearedTmpMode.isEmpty())
{
mode = tmpMode;
}
else
{
mode = REGEXP_MODES.match(clearedTmpMode).hasMatch() ? clearedTmpMode
: QLatin1String("");
}
if (tokenID == VendorAndProduct)
{
return (mode.isEmpty() ? cameraName.simplified()
: vendorProduct);
}
else
{
return mode;
}
}
return ((tokenID == VendorAndProduct) ? cameraName.simplified()
: QLatin1String(""));
}
bool CameraNameHelper::sameDevices(const QString& deviceA, const QString& deviceB)
{
if (deviceA.isEmpty() || deviceB.isEmpty())
{
return false;
}
if (deviceA == deviceB)
{
return true;
}
// We need to parse the names a little bit. First check if the vendor and name match
QString vendorAndProductA = extractCameraNameToken(deviceA, VendorAndProduct);
QString vendorAndProductB = extractCameraNameToken(deviceB, VendorAndProduct);
QString cameraNameA = createCameraName(vendorAndProductA);
QString cameraNameB = createCameraName(vendorAndProductB);
// try to clean up the string, if not possible, return false
if (cameraNameA != cameraNameB)
{
return false;
}
// is the extracted mode known and equal?
QString modeA = extractCameraNameToken(deviceA, Mode);
QString modeB = extractCameraNameToken(deviceB, Mode);
QRegularExpressionMatch match = REGEXP_MODES.match(modeA);
bool isModeAValid = match.hasMatch();
modeA = isModeAValid ? match.captured(1).simplified().toLower()
: QLatin1String("");
match = REGEXP_MODES.match(modeB);
bool isModeBValid = match.hasMatch();
modeB = isModeBValid ? match.captured(1).simplified().toLower()
: QLatin1String("");
if ((isModeAValid != isModeBValid) || (modeA != modeB))
{
return false;
}
return true;
}
} // namespace Digikam
|