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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2013-02-25
* Description : Table view column helpers: Geographic columns
*
* SPDX-FileCopyrightText: 2017-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2013 by Michael G. Hansen <mike at mghansen dot de>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "tableview_column_geo.h"
// Qt includes
#include <QFormLayout>
#include <QComboBox>
#include <QLocale>
// KDE includes
#include <klocalizedstring.h>
// Local includes
#include "digikam_debug.h"
#include "iteminfo.h"
namespace
{
QString FormatAltitude(const qreal altitudeInMeters, const QLocale::MeasurementSystem& measureSystem)
{
if (measureSystem == QLocale::MetricSystem)
{
const QString altitudeInMetersString = QLocale().toString(altitudeInMeters);
return QString::fromUtf8("%1 m").arg(altitudeInMetersString);
}
else
{
const qreal altitudeInFeet = altitudeInMeters /* m */ / ( 0.3048 /* m/foot */ );
const QString altitudeInFeetString = QLocale().toString(altitudeInFeet, 'g', 2);
return QString::fromUtf8("%1 ft").arg(altitudeInFeetString);
}
}
} // namespace
namespace Digikam
{
namespace TableViewColumns
{
ColumnGeoProperties::ColumnGeoProperties(TableViewShared* const tableViewShared,
const TableViewColumnConfiguration& pConfiguration,
const SubColumn pSubColumn,
QObject* const parent)
: TableViewColumn(tableViewShared, pConfiguration, parent),
subColumn (pSubColumn)
{
}
QStringList ColumnGeoProperties::getSubColumns()
{
QStringList columns;
columns << QLatin1String("geohascoordinates")
<< QLatin1String("geocoordinates")
<< QLatin1String("geoaltitude");
return columns;
}
TableViewColumnDescription ColumnGeoProperties::getDescription()<--- Derived function 'ColumnGeoProperties::getDescription'
{
TableViewColumnDescription description(QLatin1String("geo-properties"), i18n("Geo properties"));
description.setIcon(QLatin1String("globe"));
description.addSubColumn(TableViewColumnDescription(QLatin1String("geohascoordinates"), i18n("Geotagged")));
description.addSubColumn(TableViewColumnDescription(QLatin1String("geocoordinates"), i18n("Coordinates")));
description.addSubColumn(TableViewColumnDescription(QLatin1String("geoaltitude"), i18n("Altitude")));
return description;
}
QString ColumnGeoProperties::getTitle() const
{
switch (subColumn)
{
case SubColumnHasCoordinates:
{
return i18n("Geotagged");
}
case SubColumnCoordinates:
{
return i18n("Coordinates");
}
case SubColumnAltitude:
{
return i18n("Altitude");
}
}
return QString();
}
TableViewColumn::ColumnFlags ColumnGeoProperties::getColumnFlags() const
{
ColumnFlags flags(ColumnNoFlags);
if (subColumn == SubColumnAltitude)
{
flags |= (ColumnCustomSorting | ColumnHasConfigurationWidget);
}
return flags;
}
QVariant ColumnGeoProperties::data(TableViewModel::Item* const item, const int role) const
{
if (
(role != Qt::DisplayRole) &&
(role != Qt::TextAlignmentRole)
)
{
return QVariant();
}
if (role == Qt::TextAlignmentRole)
{
switch (subColumn)
{
case SubColumnAltitude:
{
return QVariant(Qt::Alignment(Qt::AlignRight | Qt::AlignVCenter));
}
default:
{
return QVariant();
}
}
}
const ItemInfo info = s->tableViewModel->infoFromItem(item);
switch (subColumn)
{
case SubColumnHasCoordinates:
{
return info.hasCoordinates() ? i18nc("@info: tableview", "Yes") : i18nc("@info: tableview", "No");
}
case SubColumnCoordinates:
{
if (!info.hasCoordinates())
{
return QString();
}
return QString::fromUtf8("%1\n%2").arg(QLocale().toString(info.latitudeNumber(), 'g', 7))
.arg(QLocale().toString(info.longitudeNumber(), 'g', 7));
}
case SubColumnAltitude:
{
/// @todo Needs custom sorting
if ((!info.hasCoordinates()) || (!info.hasAltitude()))
{
return QString();
}
/// @todo Use an enum instead to avoid lots of string comparisons
const QString formatKey = configuration.getSetting(QLatin1String("format"), QLatin1String("metric"));
QLocale::MeasurementSystem measureSystem = QLocale().measurementSystem();
if (formatKey == QLatin1String("metric"))
{
measureSystem = QLocale::MetricSystem;
}
else if (formatKey == QLatin1String("imperial"))
{
measureSystem = QLocale::ImperialSystem;
}
const QString formattedAltitude = FormatAltitude(info.altitudeNumber(), measureSystem);
return formattedAltitude;
}
}
return QVariant();
}
TableViewColumn::ColumnCompareResult ColumnGeoProperties::compare(TableViewModel::Item* const itemA,
TableViewModel::Item* const itemB) const
{
const ItemInfo infoA = s->tableViewModel->infoFromItem(itemA);
const ItemInfo infoB = s->tableViewModel->infoFromItem(itemB);
if (subColumn == SubColumnAltitude)
{
const bool hasAltitudeA = infoA.hasAltitude();
const bool hasAltitudeB = infoB.hasAltitude();
if (hasAltitudeA && hasAltitudeB)
{
const double altitudeA = infoA.altitudeNumber();
const double altitudeB = infoB.altitudeNumber();
return (compareHelper<double>(altitudeA, altitudeB));
}
return (compareHelper<int>(int(hasAltitudeA), int(hasAltitudeB)));
}
qCWarning(DIGIKAM_GENERAL_LOG) << "geo: unimplemented comparison, subColumn=" << subColumn;
return CmpEqual;
}
TableViewColumnConfigurationWidget* ColumnGeoProperties::getConfigurationWidget(QWidget* const parentWidget) const
{
TableViewColumnConfiguration myConfiguration = getConfiguration();
return (new ColumnGeoConfigurationWidget(s, myConfiguration, parentWidget));
}
// ----------------------------------------------------------------------------------------------------------------
ColumnGeoConfigurationWidget::ColumnGeoConfigurationWidget(TableViewShared* const sharedObject,
const TableViewColumnConfiguration& columnConfiguration,
QWidget* const parentWidget)
: TableViewColumnConfigurationWidget(sharedObject, columnConfiguration, parentWidget)
{
ColumnGeoProperties::getSubColumnIndex<ColumnGeoProperties>(configuration.columnId, &subColumn);
switch (subColumn)
{
case ColumnGeoProperties::SubColumnAltitude:
{
QFormLayout* const box1 = new QFormLayout();
selectorAltitudeUnit = new QComboBox(this);
selectorAltitudeUnit->addItem(i18n("Metric units"), QLatin1String("metric"));
selectorAltitudeUnit->addItem(i18n("Imperial units"), QLatin1String("imperial"));
box1->addRow(i18n("Display format"), selectorAltitudeUnit);
setLayout(box1);
const int index = selectorAltitudeUnit->findData(configuration.getSetting(QLatin1String("format"), QLatin1String("metric")));
selectorAltitudeUnit->setCurrentIndex((index >= 0) ? index : 0);
break;
}
default:
{
break;
}
}
}
TableViewColumnConfiguration ColumnGeoConfigurationWidget::getNewConfiguration()
{
const QString formatKey = selectorAltitudeUnit->itemData(selectorAltitudeUnit->currentIndex()).toString();
configuration.columnSettings.insert(QLatin1String("format"), formatKey);
return configuration;
}
void ColumnGeoProperties::setConfiguration(const TableViewColumnConfiguration& newConfiguration)
{
configuration = newConfiguration;
Q_EMIT signalAllDataChanged();
}
} // namespace TableViewColumns
} // namespace Digikam
#include "moc_tableview_column_geo.cpp"
|