forked from postgis/postgis
-
Notifications
You must be signed in to change notification settings - Fork 0
/
shp2pgsql-gui.c
3533 lines (2879 loc) · 115 KB
/
shp2pgsql-gui.c
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
/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
* Copyright 2008 OpenGeo.org
* Copyright 2010 LISAsoft
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU General Public Licence. See the COPYING file.
*
* Maintainer: Paul Ramsey <pramsey@opengeo.org>
* Mark Leslie <mark.leslie@lisasoft.com>
*
**********************************************************************/
#include "../postgis_config.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <sys/stat.h>
#include "libpq-fe.h"
#include "shp2pgsql-core.h"
#include "pgsql2shp-core.h"
#define GUI_RCSID "shp2pgsql-gui $Revision$"
#define SHAPEFIELDMAXWIDTH 60
static void pgui_log_va(const char *fmt, va_list ap);
static void pgui_seterr_va(const char *fmt, va_list ap);
static void update_conn_ui_from_conn_config(void);
/* If GTK+ version is < 2.14.0, define gtk_dialog_get_content_area() */
#if !GTK_CHECK_VERSION(2, 14, 0)
#if !defined(gtk_dialog_get_content_area)
#define gtk_dialog_get_content_area(dialog) GTK_DIALOG(dialog)->vbox
#endif
#endif
/*
** Global variables for GUI only
*/
/* Main window */
static GtkWidget *window_main = NULL;
static GtkWidget *textview_log = NULL;
static GtkTextBuffer *textbuffer_log = NULL;
/* Main import window (listview) */
GtkListStore *import_file_list_store;
GtkWidget *import_tree;
GtkCellRenderer *import_filename_renderer;
GtkCellRenderer *import_schema_renderer;
GtkCellRenderer *import_table_renderer;
GtkCellRenderer *import_geom_column_renderer;
GtkCellRenderer *import_srid_renderer;
GtkCellRenderer *import_mode_renderer;
GtkCellRenderer *import_remove_renderer;
GtkTreeViewColumn *import_filename_column;
GtkTreeViewColumn *import_schema_column;
GtkTreeViewColumn *import_table_column;
GtkTreeViewColumn *import_geom_column;
GtkTreeViewColumn *import_srid_column;
GtkTreeViewColumn *import_mode_column;
GtkTreeViewColumn *import_remove_column;
static GtkWidget *add_file_button = NULL;
GtkWidget *loader_mode_combo = NULL;
GtkListStore *loader_mode_combo_list;
/* Main export window (listview) */
GtkListStore *export_table_list_store;
GtkWidget *export_tree;
GtkWidget *export_geom_column_combo;
GtkCellRenderer *export_schema_renderer;
GtkCellRenderer *export_table_renderer;
GtkCellRenderer *export_geom_column_renderer;
GtkCellRenderer *export_filename_renderer;
GtkCellRenderer *export_remove_renderer;
GtkTreeViewColumn *export_schema_column;
GtkTreeViewColumn *export_table_column;
GtkTreeViewColumn *export_geom_column;
GtkTreeViewColumn *export_filename_column;
GtkTreeViewColumn *export_remove_column;
static GtkWidget *add_table_button = NULL;
/* PostgreSQL database connection window */
static GtkWidget *window_conn = NULL;
static GtkWidget *entry_pg_user = NULL;
static GtkWidget *entry_pg_pass = NULL;
static GtkWidget *entry_pg_host = NULL;
static GtkWidget *entry_pg_port = NULL;
static GtkWidget *entry_pg_db = NULL;
/* Loader options window */
static GtkWidget *dialog_loader_options = NULL;
static GtkWidget *entry_options_encoding = NULL;
static GtkWidget *checkbutton_loader_options_preservecase = NULL;
static GtkWidget *checkbutton_loader_options_forceint = NULL;
static GtkWidget *checkbutton_loader_options_autoindex = NULL;
static GtkWidget *checkbutton_loader_options_dbfonly = NULL;
static GtkWidget *checkbutton_loader_options_dumpformat = NULL;
static GtkWidget *checkbutton_loader_options_geography = NULL;
static GtkWidget *checkbutton_loader_options_simplegeoms = NULL;
/* Dumper options window */
static GtkWidget *dialog_dumper_options = NULL;
static GtkWidget *checkbutton_dumper_options_includegid = NULL;
static GtkWidget *checkbutton_dumper_options_keep_fieldname_case = NULL;
static GtkWidget *checkbutton_dumper_options_unescapedattrs = NULL;
/* About dialog */
static GtkWidget *dialog_about = NULL;
/* File chooser */
static GtkWidget *dialog_filechooser = NULL;
static GtkWidget *dialog_folderchooser = NULL;
/* Progress dialog */
static GtkWidget *dialog_progress = NULL;
static GtkWidget *progress = NULL;
static GtkWidget *label_progress = NULL;
/* Table chooser dialog */
static GtkWidget *dialog_tablechooser = NULL;
GtkListStore *chooser_filtered_table_list_store;
GtkListStore *chooser_table_list_store;
GtkWidget *chooser_tree;
GtkCellRenderer *chooser_schema_renderer;
GtkCellRenderer *chooser_table_renderer;
GtkTreeViewColumn *chooser_schema_column;
GtkTreeViewColumn *chooser_table_column;
static GtkWidget *checkbutton_chooser_geoonly = NULL;
/* Other items */
static int valid_connection = 0;
/* Constants for the list view etc. */
enum
{
IMPORT_POINTER_COLUMN,
IMPORT_FILENAME_COLUMN,
IMPORT_SCHEMA_COLUMN,
IMPORT_TABLE_COLUMN,
IMPORT_GEOMETRY_COLUMN,
IMPORT_SRID_COLUMN,
IMPORT_MODE_COLUMN,
IMPORT_REMOVE_COLUMN,
IMPORT_N_COLUMNS
};
enum
{
LOADER_MODE_COMBO_TEXT,
LOADER_MODE_COMBO_OPTION_CHAR,
LOADER_MODE_COMBO_COLUMNS
};
enum
{
CREATE_MODE,
APPEND_MODE,
DELETE_MODE,
PREPARE_MODE
};
enum
{
EXPORT_POINTER_COLUMN,
EXPORT_SCHEMA_COLUMN,
EXPORT_TABLE_COLUMN,
EXPORT_GEOMETRY_COLUMN,
EXPORT_GEOMETRY_LISTSTORE_COLUMN,
EXPORT_FILENAME_COLUMN,
EXPORT_REMOVE_COLUMN,
EXPORT_N_COLUMNS
};
enum
{
TABLECHOOSER_SCHEMA_COLUMN,
TABLECHOOSER_TABLE_COLUMN,
TABLECHOOSER_GEO_LISTSTORE_COLUMN,
TABLECHOOSER_GEO_COLUMN,
TABLECHOOSER_HASGEO_COLUMN,
TABLECHOOSER_N_COLUMNS
};
enum
{
TABLECHOOSER_GEOCOL_COMBO_TEXT,
TABLECHOOSER_GEOCOL_COMBO_COLUMNS
};
/* Other */
#define GUIMSG_LINE_MAXLEN 256
static char pgui_errmsg[GUIMSG_LINE_MAXLEN+1];
static PGconn *pg_connection = NULL;
static SHPCONNECTIONCONFIG *conn = NULL;
static SHPLOADERCONFIG *global_loader_config = NULL;
static SHPDUMPERCONFIG *global_dumper_config = NULL;
static volatile int is_running = FALSE;
/* Local prototypes */
static void pgui_sanitize_connection_string(char *connection_string);
/*
** Write a message to the Import Log text area.
*/
void
pgui_log_va(const char *fmt, va_list ap)
{
char msg[GUIMSG_LINE_MAXLEN+1];
GtkTextIter iter;
if ( -1 == vsnprintf (msg, GUIMSG_LINE_MAXLEN, fmt, ap) ) return;
msg[GUIMSG_LINE_MAXLEN] = '\0';
/* Append text to the end of the text area, scrolling if required to make it visible */
gtk_text_buffer_get_end_iter(textbuffer_log, &iter);
gtk_text_buffer_insert(textbuffer_log, &iter, msg, -1);
gtk_text_buffer_insert(textbuffer_log, &iter, "\n", -1);
gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(textview_log), &iter, 0.0, TRUE, 0.0, 1.0);
/* Allow GTK to process events */
while (gtk_events_pending())
gtk_main_iteration();
}
/*
** Write a message to the Import Log text area.
*/
static void
pgui_logf(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
pgui_log_va(fmt, ap);
va_end(ap);
return;
}
/* Write an error message */
void
pgui_seterr_va(const char *fmt, va_list ap)
{
if ( -1 == vsnprintf (pgui_errmsg, GUIMSG_LINE_MAXLEN, fmt, ap) ) return;
pgui_errmsg[GUIMSG_LINE_MAXLEN] = '\0';
}
static void
pgui_seterr(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
pgui_seterr_va(fmt, ap);
va_end(ap);
return;
}
static void
pgui_raise_error_dialogue(void)
{
GtkWidget *dialog, *label;
label = gtk_label_new(pgui_errmsg);
dialog = gtk_dialog_new_with_buttons(_("Error"), GTK_WINDOW(window_main),
GTK_DIALOG_MODAL & GTK_DIALOG_NO_SEPARATOR & GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
gtk_dialog_set_has_separator(GTK_DIALOG(dialog), FALSE );
gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);
gtk_container_set_border_width(GTK_CONTAINER (GTK_DIALOG(dialog)->vbox), 15);
gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);
gtk_widget_show_all(dialog);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
return;
}
/*
** Run a SQL command against the current connection.
*/
static int
pgui_exec(const char *sql)
{
PGresult *res = NULL;
ExecStatusType status;
char sql_trunc[256];
/* We need a connection to do anything. */
if ( ! pg_connection ) return 0;
if ( ! sql ) return 0;
res = PQexec(pg_connection, sql);
status = PQresultStatus(res);
PQclear(res);
/* Did something unexpected happen? */
if ( ! ( status == PGRES_COMMAND_OK || status == PGRES_TUPLES_OK ) )
{
/* Log notices and return success. */
if ( status == PGRES_NONFATAL_ERROR )
{
pgui_logf("%s", PQerrorMessage(pg_connection));
return 1;
}
/* Log errors and return failure. */
snprintf(sql_trunc, 255, "%s", sql);
pgui_logf("Failed SQL begins: \"%s\"", sql_trunc);
pgui_logf("Failed in pgui_exec(): %s", PQerrorMessage(pg_connection));
return 0;
}
return 1;
}
/*
** Start the COPY process.
*/
static int
pgui_copy_start(const char *sql)
{
PGresult *res = NULL;
ExecStatusType status;
char sql_trunc[256];
/* We need a connection to do anything. */
if ( ! pg_connection ) return 0;
if ( ! sql ) return 0;
res = PQexec(pg_connection, sql);
status = PQresultStatus(res);
PQclear(res);
/* Did something unexpected happen? */
if ( status != PGRES_COPY_IN )
{
/* Log errors and return failure. */
snprintf(sql_trunc, 255, "%s", sql);
pgui_logf("Failed SQL begins: \"%s\"", sql_trunc);
pgui_logf("Failed in pgui_copy_start(): %s", PQerrorMessage(pg_connection));
return 0;
}
return 1;
}
/*
** Send a line (row) of data into the COPY procedure.
*/
static int
pgui_copy_write(const char *line)
{
char line_trunc[256];
/* We need a connection to do anything. */
if ( ! pg_connection ) return 0;
if ( ! line ) return 0;
/* Did something unexpected happen? */
if ( PQputCopyData(pg_connection, line, strlen(line)) < 0 )
{
/* Log errors and return failure. */
snprintf(line_trunc, 255, "%s", line);
pgui_logf("Failed row begins: \"%s\"", line_trunc);
pgui_logf("Failed in pgui_copy_write(): %s", PQerrorMessage(pg_connection));
return 0;
}
/* Send linefeed to signify end of line */
PQputCopyData(pg_connection, "\n", 1);
return 1;
}
/*
** Finish the COPY process.
*/
static int
pgui_copy_end(const int rollback)
{
char *errmsg = NULL;
/* We need a connection to do anything. */
if ( ! pg_connection ) return 0;
if ( rollback ) errmsg = "Roll back the copy.";
/* Did something unexpected happen? */
if ( PQputCopyEnd(pg_connection, errmsg) < 0 )
{
/* Log errors and return failure. */
pgui_logf("Failed in pgui_copy_end(): %s", PQerrorMessage(pg_connection));
return 0;
}
return 1;
}
/*
* Ensures that the filename field width is within the stated bounds, and
* 'appropriately' sized, for some definition of 'appropriately'.
*/
static void
update_filename_field_width(void)
{
GtkTreeIter iter;
gboolean is_valid;
gchar *filename;
int max_width;
/* Loop through the list store to find the maximum length of an entry */
max_width = 0;
is_valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(import_file_list_store), &iter);
while (is_valid)
{
/* Grab the length of the filename entry in characters */
gtk_tree_model_get(GTK_TREE_MODEL(import_file_list_store), &iter, IMPORT_FILENAME_COLUMN, &filename, -1);
if (strlen(filename) > max_width)
max_width = strlen(filename);
/* Get next entry */
is_valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(import_file_list_store), &iter);
}
/* Note the layout manager will handle the minimum size for us; we just need to be concerned with
making sure we don't exceed a maximum limit */
if (max_width > SHAPEFIELDMAXWIDTH)
g_object_set(import_filename_renderer, "width-chars", SHAPEFIELDMAXWIDTH, NULL);
else
g_object_set(import_filename_renderer, "width-chars", -1, NULL);
return;
}
/*
* This will create a connection to the database, just to see if it can.
* It cleans up after itself like a good little function and maintains
* the status of the valid_connection parameter.
*/
static int
connection_test(void)
{
char *connection_string = NULL;
char *connection_sanitized = NULL;
if (!(connection_string = ShpDumperGetConnectionStringFromConn(conn)))
{
pgui_raise_error_dialogue();
valid_connection = 0;
return 0;
}
connection_sanitized = strdup(connection_string);
pgui_sanitize_connection_string(connection_sanitized);
pgui_logf("Connecting: %s", connection_sanitized);
free(connection_sanitized);
pg_connection = PQconnectdb(connection_string);
if (PQstatus(pg_connection) == CONNECTION_BAD)
{
pgui_logf( _("Database connection failed: %s"), PQerrorMessage(pg_connection));
free(connection_string);
PQfinish(pg_connection);
pg_connection = NULL;
valid_connection = 0;
return 0;
}
PQfinish(pg_connection);
pg_connection = NULL;
free(connection_string);
valid_connection = 1;
return 1;
}
/* === Generic window functions === */
/* Delete event handler for popups that simply returns TRUE to prevent GTK from
destroying the window and then hides it manually */
static gint
pgui_event_popup_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
{
gtk_widget_hide(GTK_WIDGET(widget));
return TRUE;
}
/* === Progress window functions === */
static void
pgui_action_progress_cancel(GtkDialog *dialog, gint response_id, gpointer user_data)
{
/* Stop the current import */
is_running = FALSE;
return;
}
static gint
pgui_action_progress_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
{
/* Stop the current import */
is_running = FALSE;
return TRUE;
}
/* === Loader option Window functions === */
/* Update the specified SHPLOADERCONFIG with the global settings from the Options dialog */
static void
update_loader_config_globals_from_options_ui(SHPLOADERCONFIG *config)
{
const char *entry_encoding = gtk_entry_get_text(GTK_ENTRY(entry_options_encoding));
gboolean preservecase = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_preservecase));
gboolean forceint = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_forceint));
gboolean createindex = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_autoindex));
gboolean dbfonly = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_dbfonly));
gboolean dumpformat = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_dumpformat));
gboolean geography = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_geography));
gboolean simplegeoms = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_simplegeoms));
if (geography)
{
config->geography = 1;
if (config->geo_col)
free(config->geo_col);
config->geo_col = strdup(GEOGRAPHY_DEFAULT);
}
else
{
config->geography = 0;
if (config->geo_col)
free(config->geo_col);
config->geo_col = strdup(GEOMETRY_DEFAULT);
}
/* Encoding */
if (entry_encoding && strlen(entry_encoding) > 0)
{
if (config->encoding)
free(config->encoding);
config->encoding = strdup(entry_encoding);
}
/* Preserve case */
if (preservecase)
config->quoteidentifiers = 1;
else
config->quoteidentifiers = 0;
/* No long integers in table */
if (forceint)
config->forceint4 = 1;
else
config->forceint4 = 0;
/* Create spatial index after load */
if (createindex)
config->createindex = 1;
else
config->createindex = 0;
/* Read the .shp file, don't ignore it */
if (dbfonly)
{
config->readshape = 0;
/* There will be no spatial column so don't create a spatial index */
config->createindex = 0;
}
else
config->readshape = 1;
/* Use COPY rather than INSERT format */
if (dumpformat)
config->dump_format = 1;
else
config->dump_format = 0;
/* Simple geometries only */
if (simplegeoms)
config->simple_geometries = 1;
else
config->simple_geometries = 0;
return;
}
/* Update the loader options dialog with the current values from the global config */
static void
update_options_ui_from_loader_config_globals(void)
{
gtk_entry_set_text(GTK_ENTRY(entry_options_encoding), global_loader_config->encoding);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_preservecase), global_loader_config->quoteidentifiers ? TRUE : FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_forceint), global_loader_config->forceint4 ? TRUE : FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_autoindex), global_loader_config->createindex ? TRUE : FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_dbfonly), global_loader_config->readshape ? FALSE : TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_dumpformat), global_loader_config->dump_format ? TRUE : FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_geography), global_loader_config->geography ? TRUE : FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_loader_options_simplegeoms), global_loader_config->simple_geometries ? TRUE : FALSE);
return;
}
/* Set the global config variables controlled by the options dialogue */
static void
pgui_set_loader_configs_from_options_ui()
{
GtkTreeIter iter;
gboolean is_valid;
gpointer gptr;
SHPLOADERCONFIG *loader_file_config;
/* First update the global (template) configuration */
update_loader_config_globals_from_options_ui(global_loader_config);
/* Now also update the same settings for any existing files already added. We
do this by looping through all entries and updating their config too. */
is_valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(import_file_list_store), &iter);
while (is_valid)
{
/* Get the SHPLOADERCONFIG for this file entry */
gtk_tree_model_get(GTK_TREE_MODEL(import_file_list_store), &iter, IMPORT_POINTER_COLUMN, &gptr, -1);
loader_file_config = (SHPLOADERCONFIG *)gptr;
/* Update it */
update_loader_config_globals_from_options_ui(loader_file_config);
/* Get next entry */
is_valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(import_file_list_store), &iter);
}
return;
}
/* === Table selection dialog functions === */
/* Load the model with information from the database */
static void
update_table_chooser_from_database()
{
PGresult *result, *geocol_result;
GtkTreeIter iter, geocol_iter;
GtkListStore *dumper_geocol_combo_list;
char *connection_string, *sql_form, *query, *schema, *table, *geocol_query, *geocol_name=NULL;
int hasgeo, i, j;
/* Open a connection to the database */
connection_string = ShpDumperGetConnectionStringFromConn(conn);
pg_connection = PQconnectdb(connection_string);
/* Here we find a list of all tables/views that not in a pg_* schema (or information_schema) and
we return the schema name, table name and whether or not the table/view contains any geo
columns */
query = "SELECT tableoids.oid, n.nspname, tableoids.relname, COALESCE((SELECT 1 from pg_attribute WHERE attrelid = tableoids.oid AND atttypid IN (SELECT oid FROM pg_type WHERE typname in ('geometry', 'geography')) LIMIT 1), 0) hasgeo FROM (SELECT c.oid, c.relname, c.relnamespace FROM pg_class c WHERE c.relkind IN ('r', 'v') AND c.relnamespace IN (SELECT oid FROM pg_namespace WHERE nspname NOT ILIKE 'pg_%' AND nspname <> 'information_schema')) tableoids, pg_namespace n WHERE tableoids.relnamespace = n.oid ORDER BY n.nspname, tableoids.relname";
result = PQexec(pg_connection, query);
/* Free any existing entries in the model */
gtk_list_store_clear(chooser_table_list_store);
/* Now insert one row for each query result */
for (i = 0; i < PQntuples(result); i++)
{
gtk_list_store_insert_before(chooser_table_list_store, &iter, NULL);
/* Look up the geo columns; if there are none then we set the field to (None). If we have just one
column then we set the column name directly. If we have more than one then we create a combo
dropdown containing the column names */
schema = PQgetvalue(result, i, PQfnumber(result, "nspname"));
table = PQgetvalue(result, i, PQfnumber(result, "relname"));
sql_form = "SELECT n.nspname, c.relname, a.attname FROM pg_class c, pg_namespace n, pg_attribute a WHERE c.relnamespace = n.oid AND n.nspname = '%s' AND c.relname = '%s' AND a.attrelid = c.oid AND a.atttypid IN (SELECT oid FROM pg_type WHERE typname in ('geometry', 'geography'))";
geocol_query = malloc(strlen(sql_form) + strlen(schema) + strlen(table) + 1);
sprintf(geocol_query, sql_form, schema, table);
geocol_result = PQexec(pg_connection, geocol_query);
/* Create a combo list loaded with the column names. Note that while we create the model and load
the data here, we don't actually display the geo column in this dialog. Instead we build the
list here so that we can pass to the export table list store when creating a new entry. This
is to ensure that the export table list model can directly represent a SHPDUMPERCONFIG. */
dumper_geocol_combo_list = gtk_list_store_new(TABLECHOOSER_GEOCOL_COMBO_COLUMNS, G_TYPE_STRING);
if (PQntuples(geocol_result) > 0)
{
/* Load the columns into the list store */
for (j = 0; j < PQntuples(geocol_result); j++)
{
geocol_name = PQgetvalue(geocol_result, j, PQfnumber(geocol_result, "attname"));
gtk_list_store_insert_before(dumper_geocol_combo_list, &geocol_iter, (GtkTreeIter *)TABLECHOOSER_GEOCOL_COMBO_TEXT);
gtk_list_store_set(dumper_geocol_combo_list, &geocol_iter,
TABLECHOOSER_GEOCOL_COMBO_TEXT, geocol_name,
-1);
}
}
else
{
/* Add a "default" entry */
geocol_name = NULL;
gtk_list_store_insert_before(dumper_geocol_combo_list, &geocol_iter, (GtkTreeIter *)TABLECHOOSER_GEOCOL_COMBO_TEXT);
gtk_list_store_set(dumper_geocol_combo_list, &geocol_iter,
TABLECHOOSER_GEOCOL_COMBO_TEXT, _("(None)"),
-1);
}
/* Free the query result */
PQclear(geocol_result);
/* Free the query string */
free(geocol_query);
/* Set the list store data */
hasgeo = atoi(PQgetvalue(result, i, PQfnumber(result, "hasgeo")));
gtk_list_store_set(chooser_table_list_store, &iter,
TABLECHOOSER_SCHEMA_COLUMN, schema,
TABLECHOOSER_TABLE_COLUMN, table,
TABLECHOOSER_GEO_LISTSTORE_COLUMN, dumper_geocol_combo_list,
TABLECHOOSER_GEO_COLUMN, geocol_name,
TABLECHOOSER_HASGEO_COLUMN, hasgeo,
-1);
}
/* Clear up the result set */
PQclear(result);
/* Close the existing connection */
PQfinish(pg_connection);
pg_connection = NULL;
return;
}
/* GtkTreeModelFilter visibility function */
static gboolean
table_chooser_visibility_func(GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
{
/* First determine whether the hasgeo tickbox is selected or not */
gboolean geoonly = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_chooser_geoonly));
int hasgeo;
/* If unticked then we show all tables */
if (!geoonly)
return TRUE;
else
{
/* Otherwise we only show the tables with geo columns */
gtk_tree_model_get(GTK_TREE_MODEL(model), iter, TABLECHOOSER_HASGEO_COLUMN, &hasgeo, -1);
if (hasgeo)
return TRUE;
else
return FALSE;
}
return FALSE;
}
/* === Dumper option Window functions === */
/* Update the specified SHPDUMPERCONFIG with the global settings from the Options dialog */
static void
update_dumper_config_globals_from_options_ui(SHPDUMPERCONFIG *config)
{
gboolean includegid = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_dumper_options_includegid));
gboolean keep_fieldname_case = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_dumper_options_keep_fieldname_case));
gboolean unescapedattrs = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbutton_dumper_options_unescapedattrs));
/* Include gid or not */
if (includegid)
config->includegid = 1;
else
config->includegid = 0;
/* Keep fieldname case */
if (keep_fieldname_case)
config->keep_fieldname_case = 1;
else
config->keep_fieldname_case = 0;
/* Escape column names or not */
if (unescapedattrs)
config->unescapedattrs = 1;
else
config->unescapedattrs = 0;
return;
}
/* Update the options dialog with the current values from the global config */
static void
update_options_ui_from_dumper_config_globals(void)
{
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_dumper_options_includegid), global_dumper_config->includegid ? TRUE : FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_dumper_options_keep_fieldname_case), global_dumper_config->keep_fieldname_case ? TRUE : FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton_dumper_options_unescapedattrs), global_dumper_config->unescapedattrs ? TRUE : FALSE);
return;
}
/* Set the global config variables controlled by the options dialogue */
static void
pgui_set_dumper_configs_from_options_ui()
{
GtkTreeIter iter;
gboolean is_valid;
gpointer gptr;
SHPDUMPERCONFIG *dumper_table_config;
/* First update the global (template) configuration */
update_dumper_config_globals_from_options_ui(global_dumper_config);
/* Now also update the same settings for any existing tables already added. We
do this by looping through all entries and updating their config too. */
is_valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(export_table_list_store), &iter);
while (is_valid)
{
/* Get the SHPDUMPERCONFIG for this file entry */
gtk_tree_model_get(GTK_TREE_MODEL(export_table_list_store), &iter, EXPORT_POINTER_COLUMN, &gptr, -1);
dumper_table_config = (SHPDUMPERCONFIG *)gptr;
/* Update it */
update_dumper_config_globals_from_options_ui(dumper_table_config);
/* Get next entry */
is_valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(export_table_list_store), &iter);
}
return;
}
/* Signal handler for ticking/unticking the "only show geo columns" box */
static void
pgui_action_chooser_toggle_show_geocolumn(GtkToggleButton *togglebutton, gpointer user_data)
{
/* Simply update the listview filter */
gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(chooser_filtered_table_list_store));
return;
}
static void
pgui_action_dumper_options_open(GtkWidget *widget, gpointer data)
{
update_options_ui_from_dumper_config_globals();
gtk_widget_show_all(dialog_dumper_options);
return;
}
static void
pgui_action_dumper_options_close(GtkWidget *widget, gint response, gpointer data)
{
/* Only update the configuration if the user hit OK */
if (response == GTK_RESPONSE_OK)
pgui_set_dumper_configs_from_options_ui();
/* Hide the dialog */
gtk_widget_hide(dialog_dumper_options);
return;
}
/* === Main window functions === */
/* Given a filename, generate a new loader configuration */
static SHPLOADERCONFIG *
create_new_file_config(const char *filename)
{
SHPLOADERCONFIG *loader_file_config;
char *table_start, *table_end;
int i;
/* Generate a new configuration by copying the global options first and then
adding in the specific values for this file */
loader_file_config = malloc(sizeof(SHPLOADERCONFIG));
memcpy(loader_file_config, global_loader_config, sizeof(SHPLOADERCONFIG));
/* Note: we must copy the encoding here since it is the only pass-by-reference
type set in set_loader_config_defaults() and each config needs its own copy
of any referenced items */
loader_file_config->encoding = strdup(global_loader_config->encoding);
/* Copy the filename (we'll remove the .shp extension in a sec) */
loader_file_config->shp_file = strdup(filename);
/* Generate the default table name from the filename */
table_start = loader_file_config->shp_file + strlen(loader_file_config->shp_file);
while (*table_start != '/' && *table_start != '\\' && table_start > loader_file_config->shp_file)
table_start--;
/* Forward one to start of actual characters */
table_start++;
/* Roll back from end to first . character. */
table_end = loader_file_config->shp_file + strlen(loader_file_config->shp_file);
while (*table_end != '.' && table_end > loader_file_config->shp_file && table_end > table_start )
table_end--;
/* Copy the table name */
loader_file_config->table = malloc(table_end - table_start + 1);
memcpy(loader_file_config->table, table_start, table_end - table_start);
loader_file_config->table[table_end - table_start] = '\0';
/* Force the table name to lower case */
for (i = 0; i < table_end - table_start; i++)
{
if (isupper(loader_file_config->table[i]) != 0)
loader_file_config->table[i] = tolower(loader_file_config->table[i]);
}
/* Set the default schema to public */
loader_file_config->schema = strdup("public");
/* Set the default geo column name */
if (global_loader_config->geography)
loader_file_config->geo_col = strdup(GEOGRAPHY_DEFAULT);
else
loader_file_config->geo_col = strdup(GEOMETRY_DEFAULT);
return loader_file_config;
}
/* Given the loader configuration, add a new row representing this file to the listview */
static void
add_loader_file_config_to_list(SHPLOADERCONFIG *loader_file_config)
{
GtkTreeIter iter;
#define MAXLEN 16
char srid[MAXLEN+1];
/* Convert SRID into string */
if ( MAXLEN+1 <= snprintf(srid, MAXLEN+1, "%d", loader_file_config->sr_id) )
{
pgui_logf("Invalid SRID requiring more than %d digits: %d", MAXLEN, loader_file_config->sr_id);
pgui_raise_error_dialogue();
srid[MAXLEN] = '\0';
}
gtk_list_store_insert_before(import_file_list_store, &iter, NULL);
gtk_list_store_set(import_file_list_store, &iter,
IMPORT_POINTER_COLUMN, loader_file_config,
IMPORT_FILENAME_COLUMN, loader_file_config->shp_file,
IMPORT_SCHEMA_COLUMN, loader_file_config->schema,
IMPORT_TABLE_COLUMN, loader_file_config->table,
IMPORT_GEOMETRY_COLUMN, loader_file_config->geo_col,
IMPORT_SRID_COLUMN, srid,
IMPORT_MODE_COLUMN, _("Create"),
-1);
/* Update the filename field width */
update_filename_field_width();
return;
}
/* Free up the specified SHPLOADERCONFIG */
static void
free_loader_config(SHPLOADERCONFIG *config)
{
if (config->table)
free(config->table);
if (config->schema)
free(config->schema);
if (config->geo_col)
free(config->geo_col);
if (config->shp_file)
free(config->shp_file);