/
qgsvectorfilewriter.cpp
2658 lines (2327 loc) · 93.4 KB
/
qgsvectorfilewriter.cpp
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
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/***************************************************************************
qgsvectorfilewriter.cpp
generic vector file writer
-------------------
begin : Sat Jun 16 2004
copyright : (C) 2004 by Tim Sutton
email : tim at linfiniti.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 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgsapplication.h"
#include "qgsfield.h"
#include "qgsfeature.h"
#include "qgsgeometry.h"
#include "qgslogger.h"
#include "qgsmessagelog.h"
#include "qgscoordinatereferencesystem.h"
#include "qgsvectorfilewriter.h"
#include "qgsrendererv2.h"
#include "qgssymbollayerv2.h"
#include "qgsvectordataprovider.h"
#include <QFile>
#include <QSettings>
#include <QFileInfo>
#include <QDir>
#include <QTextCodec>
#include <QTextStream>
#include <QSet>
#include <QMetaType>
#include <cassert>
#include <cstdlib> // size_t
#include <limits> // std::numeric_limits
#include <ogr_srs_api.h>
#include <cpl_error.h>
#include <cpl_conv.h>
#if defined(GDAL_VERSION_NUM) && GDAL_VERSION_NUM >= 1800
#define TO8(x) (x).toUtf8().constData()
#define TO8F(x) (x).toUtf8().constData()
#else
#define TO8(x) (x).toLocal8Bit().constData()
#define TO8F(x) QFile::encodeName( x ).constData()
#endif
QgsVectorFileWriter::QgsVectorFileWriter(
const QString &theVectorFileName,
const QString &theFileEncoding,
const QgsFields& fields,
QGis::WkbType geometryType,
const QgsCoordinateReferenceSystem* srs,
const QString& driverName,
const QStringList &datasourceOptions,
const QStringList &layerOptions,
QString *newFilename,
SymbologyExport symbologyExport
)
: mDS( NULL )
, mLayer( NULL )
, mGeom( NULL )
, mError( NoError )
, mSymbologyExport( symbologyExport )
{
QString vectorFileName = theVectorFileName;
QString fileEncoding = theFileEncoding;
QStringList layOptions = layerOptions;
QStringList dsOptions = datasourceOptions;
if ( theVectorFileName.isEmpty() )
{
mErrorMessage = QObject::tr( "Empty filename given" );
mError = ErrCreateDataSource;
return;
}
QString ogrDriverName;
if ( driverName == "MapInfo MIF" )
{
ogrDriverName = "MapInfo File";
}
else if ( driverName == "SpatiaLite" )
{
ogrDriverName = "SQLite";
if ( !dsOptions.contains( "SPATIALITE=YES" ) )
{
dsOptions.append( "SPATIALITE=YES" );
}
}
else if ( driverName == "DBF file" )
{
ogrDriverName = "ESRI Shapefile";
if ( !layOptions.contains( "SHPT=NULL" ) )
{
layOptions.append( "SHPT=NULL" );
}
srs = 0;
}
else
{
ogrDriverName = driverName;
}
// find driver in OGR
OGRSFDriverH poDriver;
QgsApplication::registerOgrDrivers();
poDriver = OGRGetDriverByName( ogrDriverName.toLocal8Bit().data() );
if ( !poDriver )
{
mErrorMessage = QObject::tr( "OGR driver for '%1' not found (OGR error: %2)" )
.arg( driverName )
.arg( QString::fromUtf8( CPLGetLastErrorMsg() ) );
mError = ErrDriverNotFound;
return;
}
if ( ogrDriverName == "ESRI Shapefile" )
{
if ( layOptions.join( "" ).toUpper().indexOf( "ENCODING=" ) == -1 )
{
layOptions.append( "ENCODING=" + convertCodecNameForEncodingOption( fileEncoding ) );
}
if ( driverName == "ESRI Shapefile" && !vectorFileName.endsWith( ".shp", Qt::CaseInsensitive ) )
{
vectorFileName += ".shp";
}
else if ( driverName == "DBF file" && !vectorFileName.endsWith( ".dbf", Qt::CaseInsensitive ) )
{
vectorFileName += ".dbf";
}
#if defined(GDAL_VERSION_NUM) && GDAL_VERSION_NUM < 1700
// check for unique fieldnames
QSet<QString> fieldNames;
for ( int i = 0; i < fields.count(); ++i )
{
QString name = fields[i].name().left( 10 );
if ( fieldNames.contains( name ) )
{
mErrorMessage = QObject::tr( "trimming attribute name '%1' to ten significant characters produces duplicate column name." )
.arg( fields[i].name() );
mError = ErrAttributeCreationFailed;
return;
}
fieldNames << name;
}
#endif
deleteShapeFile( vectorFileName );
}
else if ( driverName == "KML" )
{
if ( !vectorFileName.endsWith( ".kml", Qt::CaseInsensitive ) )
{
vectorFileName += ".kml";
}
if ( fileEncoding.compare( "UTF-8", Qt::CaseInsensitive ) != 0 )
{
QgsDebugMsg( "forced UTF-8 encoding for KML" );
fileEncoding = "UTF-8";
}
QFile::remove( vectorFileName );
}
else
{
QString longName;
QString trLongName;
QString glob;
QString exts;
if ( QgsVectorFileWriter::driverMetadata( driverName, longName, trLongName, glob, exts ) )
{
QStringList allExts = exts.split( " ", QString::SkipEmptyParts );
bool found = false;
foreach ( QString ext, allExts )
{
if ( vectorFileName.endsWith( "." + ext, Qt::CaseInsensitive ) )
{
found = true;
break;
}
}
if ( !found )
{
vectorFileName += "." + allExts[0];
}
}
QFile::remove( vectorFileName );
}
char **options = NULL;
if ( !dsOptions.isEmpty() )
{
options = new char *[ dsOptions.size()+1 ];
for ( int i = 0; i < dsOptions.size(); i++ )
{
options[i] = CPLStrdup( dsOptions[i].toLocal8Bit().data() );
}
options[ dsOptions.size()] = NULL;
}
// create the data source
mDS = OGR_Dr_CreateDataSource( poDriver, TO8F( vectorFileName ), options );
if ( options )
{
for ( int i = 0; i < dsOptions.size(); i++ )
CPLFree( options[i] );
delete [] options;
options = NULL;
}
if ( mDS == NULL )
{
mError = ErrCreateDataSource;
mErrorMessage = QObject::tr( "creation of data source failed (OGR error:%1)" )
.arg( QString::fromUtf8( CPLGetLastErrorMsg() ) );
return;
}
QgsDebugMsg( "Created data source" );
// use appropriate codec
mCodec = QTextCodec::codecForName( fileEncoding.toLocal8Bit().constData() );
if ( !mCodec )
{
QgsDebugMsg( "error finding QTextCodec for " + fileEncoding );
QSettings settings;
QString enc = settings.value( "/UI/encoding", "System" ).toString();
mCodec = QTextCodec::codecForName( enc.toLocal8Bit().constData() );
if ( !mCodec )
{
QgsDebugMsg( "error finding QTextCodec for " + enc );
mCodec = QTextCodec::codecForLocale();
Q_ASSERT( mCodec );
}
}
// consider spatial reference system of the layer
OGRSpatialReferenceH ogrRef = NULL;
if ( srs )
{
QString srsWkt = srs->toWkt();
QgsDebugMsg( "WKT to save as is " + srsWkt );
ogrRef = OSRNewSpatialReference( srsWkt.toLocal8Bit().data() );
}
// datasource created, now create the output layer
QString layerName = QFileInfo( vectorFileName ).baseName();
OGRwkbGeometryType wkbType = static_cast<OGRwkbGeometryType>( geometryType );
if ( !layOptions.isEmpty() )
{
options = new char *[ layOptions.size()+1 ];
for ( int i = 0; i < layOptions.size(); i++ )
{
options[i] = CPLStrdup( layOptions[i].toLocal8Bit().data() );
}
options[ layOptions.size()] = NULL;
}
// disable encoding conversion of OGR Shapefile layer
CPLSetConfigOption( "SHAPE_ENCODING", "" );
mLayer = OGR_DS_CreateLayer( mDS, TO8F( layerName ), ogrRef, wkbType, options );
if ( options )
{
for ( int i = 0; i < layOptions.size(); i++ )
CPLFree( options[i] );
delete [] options;
options = NULL;
}
QSettings settings;
if ( !settings.value( "/qgis/ignoreShapeEncoding", true ).toBool() )
{
CPLSetConfigOption( "SHAPE_ENCODING", 0 );
}
if ( srs )
{
if ( ogrDriverName == "ESRI Shapefile" )
{
QString layerName = vectorFileName.left( vectorFileName.indexOf( ".shp", Qt::CaseInsensitive ) );
QFile prjFile( layerName + ".qpj" );
if ( prjFile.open( QIODevice::WriteOnly ) )
{
QTextStream prjStream( &prjFile );
prjStream << srs->toWkt().toLocal8Bit().data() << endl;
prjFile.close();
}
else
{
QgsDebugMsg( "Couldn't open file " + layerName + ".qpj" );
}
}
OSRDestroySpatialReference( ogrRef );
}
if ( mLayer == NULL )
{
mErrorMessage = QObject::tr( "creation of layer failed (OGR error:%1)" )
.arg( QString::fromUtf8( CPLGetLastErrorMsg() ) );
mError = ErrCreateLayer;
return;
}
OGRFeatureDefnH defn = OGR_L_GetLayerDefn( mLayer );
QgsDebugMsg( "created layer" );
// create the fields
QgsDebugMsg( "creating " + QString::number( fields.size() ) + " fields" );
mFields = fields;
mAttrIdxToOgrIdx.clear();
for ( int fldIdx = 0; fldIdx < fields.count(); ++fldIdx )
{
const QgsField& attrField = fields[fldIdx];
OGRFieldType ogrType = OFTString; //default to string
int ogrWidth = attrField.length();
int ogrPrecision = attrField.precision();
switch ( attrField.type() )
{
case QVariant::LongLong:
ogrType = OFTString;
ogrWidth = ogrWidth > 0 && ogrWidth <= 21 ? ogrWidth : 21;
ogrPrecision = -1;
break;
case QVariant::String:
ogrType = OFTString;
if ( ogrWidth <= 0 || ogrWidth > 255 )
ogrWidth = 255;
break;
case QVariant::Int:
ogrType = OFTInteger;
ogrWidth = ogrWidth > 0 && ogrWidth <= 10 ? ogrWidth : 10;
ogrPrecision = 0;
break;
case QVariant::Double:
ogrType = OFTReal;
break;
case QVariant::Date:
ogrType = OFTDate;
break;
case QVariant::DateTime:
ogrType = OFTDateTime;
break;
default:
//assert(0 && "invalid variant type!");
mErrorMessage = QObject::tr( "unsupported type for field %1" )
.arg( attrField.name() );
mError = ErrAttributeTypeUnsupported;
return;
}
QString name( attrField.name() );
if ( ogrDriverName == "SQLite" && name.compare( "ogc_fid", Qt::CaseInsensitive ) == 0 )
{
int i;
for ( i = 0; i < 10; i++ )
{
name = QString( "ogc_fid%1" ).arg( i );
int j;
for ( j = 0; j < fields.size() && name.compare( fields[j].name(), Qt::CaseInsensitive ) != 0; j++ )
;
if ( j == fields.size() )
break;
}
if ( i == 10 )
{
mErrorMessage = QObject::tr( "no available replacement for internal fieldname ogc_fid found" ).arg( attrField.name() );
mError = ErrAttributeCreationFailed;
return;
}
QgsMessageLog::logMessage( QObject::tr( "Reserved attribute name ogc_fid replaced with %1" ).arg( name ), QObject::tr( "OGR" ) );
}
// create field definition
OGRFieldDefnH fld = OGR_Fld_Create( mCodec->fromUnicode( name ), ogrType );
if ( ogrWidth > 0 )
{
OGR_Fld_SetWidth( fld, ogrWidth );
}
if ( ogrPrecision >= 0 )
{
OGR_Fld_SetPrecision( fld, ogrPrecision );
}
// create the field
QgsDebugMsg( "creating field " + attrField.name() +
" type " + QString( QVariant::typeToName( attrField.type() ) ) +
" width " + QString::number( ogrWidth ) +
" precision " + QString::number( ogrPrecision ) );
if ( OGR_L_CreateField( mLayer, fld, true ) != OGRERR_NONE )
{
QgsDebugMsg( "error creating field " + attrField.name() );
mErrorMessage = QObject::tr( "creation of field %1 failed (OGR error: %2)" )
.arg( attrField.name() )
.arg( QString::fromUtf8( CPLGetLastErrorMsg() ) );
mError = ErrAttributeCreationFailed;
OGR_Fld_Destroy( fld );
return;
}
OGR_Fld_Destroy( fld );
int ogrIdx = OGR_FD_GetFieldIndex( defn, mCodec->fromUnicode( name ) );
if ( ogrIdx < 0 )
{
#if defined(GDAL_VERSION_NUM) && GDAL_VERSION_NUM < 1700
// if we didn't find our new column, assume it's name was truncated and
// it was the last one added (like for shape files)
int fieldCount = OGR_FD_GetFieldCount( defn );
OGRFieldDefnH fdefn = OGR_FD_GetFieldDefn( defn, fieldCount - 1 );
if ( fdefn )
{
const char *fieldName = OGR_Fld_GetNameRef( fdefn );
if ( attrField.name().left( strlen( fieldName ) ) == fieldName )
{
ogrIdx = fieldCount - 1;
}
}
#else
// GDAL 1.7 not just truncates, but launders more aggressivly.
ogrIdx = OGR_FD_GetFieldCount( defn ) - 1;
#endif
if ( ogrIdx < 0 )
{
QgsDebugMsg( "error creating field " + attrField.name() );
mErrorMessage = QObject::tr( "created field %1 not found (OGR error: %2)" )
.arg( attrField.name() )
.arg( QString::fromUtf8( CPLGetLastErrorMsg() ) );
mError = ErrAttributeCreationFailed;
return;
}
}
mAttrIdxToOgrIdx.insert( fldIdx, ogrIdx );
}
QgsDebugMsg( "Done creating fields" );
mWkbType = geometryType;
if ( mWkbType != QGis::WKBNoGeometry )
{
// create geometry which will be used for import
mGeom = createEmptyGeometry( mWkbType );
}
if ( newFilename )
*newFilename = vectorFileName;
}
OGRGeometryH QgsVectorFileWriter::createEmptyGeometry( QGis::WkbType wkbType )
{
return OGR_G_CreateGeometry(( OGRwkbGeometryType ) wkbType );
}
QMap<QString, QgsVectorFileWriter::MetaData> QgsVectorFileWriter::initMetaData()
{
QMap<QString, MetaData> driverMetadata;
QMap<QString, Option*> datasetOptions;
QMap<QString, Option*> layerOptions;
// Arc/Info ASCII Coverage
datasetOptions.clear();
layerOptions.clear();
driverMetadata.insert( "AVCE00",
MetaData(
"Arc/Info ASCII Coverage",
QObject::tr( "Arc/Info ASCII Coverage" ),
"*.e00",
"e00",
datasetOptions,
layerOptions
)
);
// Atlas BNA
datasetOptions.clear();
layerOptions.clear();
datasetOptions.insert( "LINEFORMAT", new SetOption(
QObject::tr( "New BNA files are created by the "
"systems default line termination conventions. "
"This may be overridden here." ),
QStringList()
<< "CRLF"
<< "LF"
, "" // Default value
, true // Allow None
) );
datasetOptions.insert( "MULTILINE", new BoolOption(
QObject::tr( "By default, BNA files are created in multi-line format. "
"For each record, the first line contains the identifiers and the "
"type/number of coordinates to follow. Each following line contains "
"a pair of coordinates." )
, true // Default value
) );
datasetOptions.insert( "NB_IDS", new SetOption(
QObject::tr( "BNA records may contain from 2 to 4 identifiers per record. "
"Some software packages only support a precise number of identifiers. "
"You can override the default value (2) by a precise value" ),
QStringList()
<< "2"
<< "3"
<< "4"
<< "NB_SOURCE_FIELDS"
, "2" // Default value
) );
datasetOptions.insert( "ELLIPSES_AS_ELLIPSES", new BoolOption(
QObject::tr( "The BNA writer will try to recognize ellipses and circles when writing a polygon. "
"This will only work if the feature has previously been read from a BNA file. "
"As some software packages do not support ellipses/circles in BNA data file, "
"it may be useful to tell the writer by specifying ELLIPSES_AS_ELLIPSES=NO not "
"to export them as such, but keep them as polygons." )
, true // Default value
) );
datasetOptions.insert( "NB_PAIRS_PER_LINE", new IntOption(
QObject::tr( "Limit the number of coordinate pairs per line in multiline format." )
, 2 // Default value
) );
datasetOptions.insert( "COORDINATE_PRECISION", new IntOption(
QObject::tr( "Set the number of decimal for coordinates. Default value is 10." )
, 10 // Default value
) );
driverMetadata.insert( "BNA",
MetaData(
"Atlas BNA",
QObject::tr( "Atlas BNA" ),
"*.bna",
"bna",
datasetOptions,
layerOptions
)
);
// Comma Separated Value
datasetOptions.clear();
layerOptions.clear();
layerOptions.insert( "LINEFORMAT", new SetOption(
QObject::tr( "By default when creating new .csv files they "
"are created with the line termination conventions "
"of the local platform (CR/LF on Win32 or LF on all other systems). "
"This may be overridden through the use of the LINEFORMAT option." ),
QStringList()
<< "CRLF"
<< "LF"
, "" // Default value
, true // Allow None
) );
layerOptions.insert( "GEOMETRY", new SetOption(
QObject::tr( "By default, the geometry of a feature written to a .csv file is discarded. "
"It is possible to export the geometry in its WKT representation by "
"specifying GEOMETRY=AS_WKT. It is also possible to export point geometries "
"into their X,Y,Z components by specifying GEOMETRY=AS_XYZ, GEOMETRY=AS_XY "
"or GEOMETRY=AS_YX." ),
QStringList()
<< "AS_WKT"
<< "AS_XYZ"
<< "AS_XY"
<< "AS_YX"
, "AS_XY" // Default value
, true // Allow None
) );
layerOptions.insert( "CREATE_CSVT", new BoolOption(
QObject::tr( "Create the associated .csvt file to describe the type of each "
"column of the layer and its optional width and precision." )
, false // Default value
) );
layerOptions.insert( "SEPARATOR", new SetOption(
QObject::tr( "Field separator character." ),
QStringList()
<< "COMMA"
<< "SEMICOLON"
<< "TAB"
, "COMMA" // Default value
) );
layerOptions.insert( "WRITE_BOM", new BoolOption(
QObject::tr( "Write a UTF-8 Byte Order Mark (BOM) at the start of the file." )
, false // Default value
) );
driverMetadata.insert( "CSV",
MetaData(
"Comma Separated Value",
QObject::tr( "Comma Separated Value" ),
"*.csv",
"csv",
datasetOptions,
layerOptions
)
);
// ESRI Shapefile
datasetOptions.clear();
layerOptions.clear();
layerOptions.insert( "SHPT", new SetOption(
QObject::tr( "Override the type of shapefile created. "
"Can be one of NULL for a simple .dbf file with no .shp file, POINT, "
"ARC, POLYGON or MULTIPOINT for 2D, or POINTZ, ARCZ, POLYGONZ or "
"MULTIPOINTZ for 3D. Shapefiles with measure values are not supported, "
"nor are MULTIPATCH files." ),
QStringList()
<< "NULL"
<< "POINT"
<< "ARC"
<< "POLYGON"
<< "MULTIPOINT"
<< "POINTZ"
<< "ARCZ"
<< "POLYGONZ"
<< "MULTIPOINTZ"
, "NULL" // Default value
) );
layerOptions.insert( "ENCODING", new SetOption(
QObject::tr( "set the encoding value in the DBF file. "
"The default value is LDID/87. It is not clear "
"what other values may be appropriate." ),
QStringList()
<< "LDID/87"
, "LDID/87" // Default value
) );
layerOptions.insert( "RESIZE", new BoolOption(
QObject::tr( "Set to YES to resize fields to their optimal size." )
, false // Default value
) );
driverMetadata.insert( "ESRI",
MetaData(
"ESRI Shapefile",
QObject::tr( "ESRI Shapefile" ),
"*.shp",
"shp",
datasetOptions,
layerOptions
)
);
// DBF File
datasetOptions.clear();
layerOptions.clear();
driverMetadata.insert( "DBF File",
MetaData(
"DBF File",
QObject::tr( "DBF File" ),
"*.dbf",
"dbf",
datasetOptions,
layerOptions
)
);
// FMEObjects Gateway
datasetOptions.clear();
layerOptions.clear();
driverMetadata.insert( "FMEObjects Gateway",
MetaData(
"FMEObjects Gateway",
QObject::tr( "FMEObjects Gateway" ),
"*.fdd",
"fdd",
datasetOptions,
layerOptions
)
);
// GeoJSON
datasetOptions.clear();
layerOptions.clear();
layerOptions.insert( "WRITE_BBOX", new BoolOption(
QObject::tr( "Set to YES to write a bbox property with the bounding box "
"of the geometries at the feature and feature collection level." )
, false // Default value
) );
layerOptions.insert( "COORDINATE_PRECISION", new IntOption(
QObject::tr( "Maximum number of figures after decimal separator to write in coordinates. "
"Default to 15. Truncation will occur to remove trailing zeros." )
, 15 // Default value
) );
driverMetadata.insert( "GeoJSON",
MetaData(
"GeoJSON",
QObject::tr( "GeoJSON" ),
"*.geojson",
"geojson",
datasetOptions,
layerOptions
)
);
// GeoRSS
datasetOptions.clear();
layerOptions.clear();
datasetOptions.insert( "FORMAT", new SetOption(
QObject::tr( "whether the document must be in RSS 2.0 or Atom 1.0 format. "
"Default value : RSS" ),
QStringList()
<< "RSS"
<< "ATOM"
, "RSS" // Default value
) );
datasetOptions.insert( "GEOM_DIALECT", new SetOption(
QObject::tr( "The encoding of location information. Default value : SIMPLE. "
"W3C_GEO only supports point geometries. "
"SIMPLE or W3C_GEO only support geometries in geographic WGS84 coordinates." ),
QStringList()
<< "SIMPLE"
<< "GML"
<< "W3C_GEO"
, "SIMPLE" // Default value
) );
datasetOptions.insert( "USE_EXTENSIONS", new BoolOption(
QObject::tr( "If defined to YES, extension fields will be written. "
"If the field name not found in the base schema matches "
"the foo_bar pattern, foo will be considered as the namespace "
"of the element, and a <foo:bar> element will be written. "
"Otherwise, elements will be written in the <ogr:> namespace." )
, true // Default value
) );
datasetOptions.insert( "WRITE_HEADER_AND_FOOTER", new BoolOption(
QObject::tr( "If defined to NO, only <entry> or <item> elements will be written. "
"The user will have to provide the appropriate header and footer of the document." )
, true // Default value
) );
datasetOptions.insert( "HEADER", new StringOption(
QObject::tr( "XML content that will be put between the <channel> element and the "
"first <item> element for a RSS document, or between the xml tag and "
"the first <entry> element for an Atom document. " )
, "" // Default value
) );
datasetOptions.insert( "TITLE", new StringOption(
QObject::tr( "Value put inside the <title> element in the header. "
"If not provided, a dummy value will be used as that element is compulsory." )
, "" // Default value
) );
datasetOptions.insert( "DESCRIPTION", new StringOption(
QObject::tr( "Value put inside the <description> element in the header. "
"If not provided, a dummy value will be used as that element is compulsory." )
, "" // Default value
) );
datasetOptions.insert( "LINK", new StringOption(
QObject::tr( "Value put inside the <link> element in the header. "
"If not provided, a dummy value will be used as that element is compulsory." )
, "" // Default value
) );
datasetOptions.insert( "UPDATED", new StringOption(
QObject::tr( "Value put inside the <updated> element in the header. "
"Should be formatted as a XML datetime. "
"If not provided, a dummy value will be used as that element is compulsory." )
, "" // Default value
) );
datasetOptions.insert( "AUTHOR_NAME", new StringOption(
QObject::tr( "Value put inside the <author><name> element in the header. "
"If not provided, a dummy value will be used as that element is compulsory." )
, "" // Default value
) );
datasetOptions.insert( "ID", new StringOption(
QObject::tr( "Value put inside the <id> element in the header. "
"If not provided, a dummy value will be used as that element is compulsory." )
, "" // Default value
) );
driverMetadata.insert( "GeoRSS",
MetaData(
"GeoRSS",
QObject::tr( "GeoRSS" ),
"*.xml",
"xml",
datasetOptions,
layerOptions
)
);
// Geography Markup Language [GML]
datasetOptions.clear();
layerOptions.clear();
datasetOptions.insert( "XSISCHEMAURI", new StringOption(
QObject::tr( "If provided, this URI will be inserted as the schema location. "
"Note that the schema file isn't actually accessed by OGR, so it "
"is up to the user to ensure it will match the schema of the OGR "
"produced GML data file." )
, "" // Default value
) );
datasetOptions.insert( "XSISCHEMA", new SetOption(
QObject::tr( "This writes a GML application schema file to a corresponding "
".xsd file (with the same basename). If INTERNAL is used the "
"schema is written within the GML file, but this is experimental "
"and almost certainly not valid XML. "
"OFF disables schema generation (and is implicit if XSISCHEMAURI is used)." ),
QStringList()
<< "EXTERNAL"
<< "INTERNAL"
<< "OFF"
, "EXTERNAL" // Default value
) );
datasetOptions.insert( "PREFIX", new StringOption(
QObject::tr( "This is the prefix for the application target namespace." )
, "ogr" // Default value
) );
datasetOptions.insert( "STRIP_PREFIX", new BoolOption(
QObject::tr( "Can be set to TRUE to avoid writing the prefix of the "
"application target namespace in the GML file." )
, false // Default value
) );
datasetOptions.insert( "TARGET_NAMESPACE", new StringOption(
QObject::tr( "Defaults to 'http://ogr.maptools.org/'. "
"This is the application target namespace." )
, "http://ogr.maptools.org/" // Default value
) );
datasetOptions.insert( "FORMAT", new SetOption(
QObject::tr( "If not specified, GML2 will be used." ),
QStringList()
<< "GML3"
<< "GML3Deegree"
<< "GML3.2"
, "" // Default value
, true // Allow None
) );
datasetOptions.insert( "GML3_LONGSRS", new BoolOption(
QObject::tr( "only valid when FORMAT=GML3/GML3Degree/GML3.2) Default to YES. "
"If YES, SRS with EPSG authority will be written with the "
"'urn:ogc:def:crs:EPSG::' prefix. In the case, if the SRS is a "
"geographic SRS without explicit AXIS order, but that the same "
"SRS authority code imported with ImportFromEPSGA() should be "
"treated as lat/long, then the function will take care of coordinate "
"order swapping. If set to NO, SRS with EPSG authority will be "
"written with the 'EPSG:' prefix, even if they are in lat/long order." )
, true // Default value
) );
datasetOptions.insert( "WRITE_FEATURE_BOUNDED_BY", new BoolOption(
QObject::tr( "only valid when FORMAT=GML3/GML3Degree/GML3.2) Default to YES. "
"If set to NO, the <gml:boundedBy> element will not be written for "
"each feature." )
, true // Default value
) );
datasetOptions.insert( "SPACE_INDENTATION", new BoolOption(
QObject::tr( "Default to YES. If YES, the output will be indented with spaces "
"for more readability, but at the expense of file size." )
, true // Default value
) );
driverMetadata.insert( "GML",
MetaData(
"Geography Markup Language [GML]",
QObject::tr( "Geography Markup Language [GML]" ),
"*.gml",
"gml",
datasetOptions,
layerOptions
)
);
// Generic Mapping Tools [GMT]
datasetOptions.clear();
layerOptions.clear();
driverMetadata.insert( "GMT",
MetaData(
"Generic Mapping Tools [GMT]",
QObject::tr( "Generic Mapping Tools [GMT]" ),
"*.gmt",
"gmt",
datasetOptions,
layerOptions
)
);
// GPS eXchange Format [GPX]
datasetOptions.clear();
layerOptions.clear();
layerOptions.insert( "FORCE_GPX_TRACK", new BoolOption(
QObject::tr( "By default when writing a layer whose features are of "
"type wkbLineString, the GPX driver chooses to write "
"them as routes. If FORCE_GPX_TRACK=YES is specified, "
"they will be written as tracks." )
, false // Default value
) );
layerOptions.insert( "FORCE_GPX_ROUTE", new BoolOption(
QObject::tr( "By default when writing a layer whose features are of "
"type wkbMultiLineString, the GPX driver chooses to write "
"them as tracks. If FORCE_GPX_ROUTE=YES is specified, "
"they will be written as routes, provided that the multilines "
"are composed of only one single line." )
, false // Default value
) );
datasetOptions.insert( "GPX_USE_EXTENSIONS", new BoolOption(
QObject::tr( "If GPX_USE_EXTENSIONS=YES is specified, "
"extra fields will be written inside the <extensions> tag." )
, true // Default value
) );
datasetOptions.insert( "GPX_EXTENSIONS_NS", new StringOption(
QObject::tr( "Only used if GPX_USE_EXTENSIONS=YES and GPX_EXTENSIONS_NS_URL "
"is set. The namespace value used for extension tags. By default, 'ogr'." )
, "ogr" // Default value
) );
datasetOptions.insert( "GPX_EXTENSIONS_NS_URL", new StringOption(
QObject::tr( "Only used if GPX_USE_EXTENSIONS=YES and GPX_EXTENSIONS_NS "
"is set. The namespace URI. By default, 'http://osgeo.org/gdal'." )
, "http://osgeo.org/gdal" // Default value
) );
datasetOptions.insert( "LINEFORMAT", new SetOption(
QObject::tr( "By default files are created with the line termination "
"conventions of the local platform (CR/LF on win32 or LF "
"on all other systems). This may be overridden through use "
"of the LINEFORMAT layer creation option which may have a value "
"of CRLF (DOS format) or LF (Unix format)." ),
QStringList()
<< "CRLF"
<< "LF"
, "" // Default value
, true // Allow None
) );
driverMetadata.insert( "GPX",
MetaData(