Dogcows Code - chaz/homebank/blob - src/hb-category.c

   1 /*  HomeBank -- Free, easy, personal accounting for everyone.
   2  *  Copyright (C) 1995-2014 Maxime DOYEN
   3  *
   4  *  This file is part of HomeBank.
   5  *
   6  *  HomeBank is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  HomeBank is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "homebank.h"
  21 #include "hb-category.h"
  22
  23 #include "ext.h"
  24 #include "refcount.h"
  25
  26
  27 /****************************************************************************/
  28 /* Debug macros                                                                          */
  29 /****************************************************************************/
  30 #define MYDEBUG 0
  31
  32 #if MYDEBUG
  33 #define DB(x) (x);
  34 #else
  35 #define DB(x);
  36 #endif
  37
  38 /* our global datas */
  39 extern struct HomeBank *GLOBALS;
  40
  41 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
  42
  43 Category *
  44 da_cat_clone(Category *src_item)
  45 {
  46 Category *new_item = rc_dup(src_item, sizeof(Category));
  47
  48         DB( g_print("da_cat_clone\n") );
  49         if(new_item)
  50         {
  51                 //duplicate the string
  52                 new_item->name          = g_strdup(src_item->name);
  53         }
  54         return new_item;
  55 }
  56
  57
  58 void
  59 da_cat_free(Category *item)
  60 {
  61         DB( g_print("da_cat_free\n") );
  62         if(rc_unref(item))
  63         {
  64                 DB( g_print(" => %d, %s\n", item->key, item->name) );
  65
  66                 g_free(item->name);
  67                 rc_free(item);
  68         }
  69 }
  70
  71
  72 Category *
  73 da_cat_malloc(void)
  74 {
  75         DB( g_print("da_cat_malloc\n") );
  76         return rc_alloc(sizeof(Category));
  77 }
  78
  79
  80 void
  81 da_cat_destroy(void)
  82 {
  83         DB( g_print("da_cat_destroy\n") );
  84         g_hash_table_destroy(GLOBALS->h_cat);
  85 }
  86
  87
  88 void
  89 da_cat_new(void)
  90 {
  91 Category *item;
  92
  93         DB( g_print("da_cat_new\n") );
  94         GLOBALS->h_cat = g_hash_table_new_full(g_int_hash, g_int_equal, (GDestroyNotify)g_free, (GDestroyNotify)da_cat_free);
  95
  96         // insert our 'no category'
  97         item = da_cat_malloc();
  98         item->name = g_strdup("");
  99         da_cat_insert(item);
 100 }
 101
 102
 103 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 104
 105 /**
 106  * da_cat_length:
 107  *
 108  * Return value: the number of elements
 109  */
 110 guint
 111 da_cat_length(void)
 112 {
 113         return g_hash_table_size(GLOBALS->h_cat);
 114 }
 115
 116
 117
 118 /**
 119  * da_cat_remove_grfunc:
 120  *
 121  * GRFunc to get the max id
 122  *
 123  * Return value: TRUE if the key/value must be removed
 124  *
 125  */
 126 static gboolean
 127 da_cat_remove_grfunc(gpointer key, Category *cat, guint32 *remkey)
 128 {
 129         if(cat->key == *remkey || cat->parent == *remkey)
 130                 return TRUE;
 131
 132         return FALSE;
 133 }
 134
 135
 136 /**
 137  * da_cat_remove:
 138  *
 139  * remove a category from the GHashTable
 140  *
 141  * Return value: TRUE if the key was found and removed
 142  *
 143  */
 144 guint
 145 da_cat_remove(guint32 key)
 146 {
 147         DB( g_print("da_cat_remove %d\n", key) );
 148
 149         return g_hash_table_foreach_remove(GLOBALS->h_cat, (GHRFunc)da_cat_remove_grfunc, &key);
 150 }
 151
 152 /**
 153  * da_cat_insert:
 154  *
 155  * insert a category into the GHashTable
 156  *
 157  * Return value: TRUE if inserted
 158  *
 159  */
 160 gboolean
 161 da_cat_insert(Category *item)
 162 {
 163 guint32 *new_key;
 164
 165         DB( g_print("da_cat_insert\n") );
 166
 167         new_key = g_new0(guint32, 1);
 168         *new_key = item->key;
 169         g_hash_table_insert(GLOBALS->h_cat, new_key, item);
 170
 171         return TRUE;
 172 }
 173
 174
 175 /**
 176  * da_cat_append:
 177  *
 178  * append a category into the GHashTable
 179  *
 180  * Return value: TRUE if inserted
 181  *
 182  */
 183 gboolean
 184 da_cat_append(Category *cat)
 185 {
 186 Category *existitem;
 187 guint32 *new_key;
 188 gchar *fullname;
 189
 190         DB( g_print("da_cat_append\n") );
 191
 192         if( cat->name != NULL)
 193         {
 194
 195                 fullname = da_cat_get_fullname(cat);
 196                 existitem = da_cat_get_by_fullname( fullname );
 197                 g_free(fullname);
 198
 199                 if( existitem == NULL )
 200                 {
 201                         new_key = g_new0(guint32, 1);
 202                         *new_key = da_cat_get_max_key() + 1;
 203                         cat->key = *new_key;
 204
 205                         DB( g_print(" -> insert id: %d\n", *new_key) );
 206
 207                         g_hash_table_insert(GLOBALS->h_cat, new_key, cat);
 208                         return TRUE;
 209                 }
 210
 211         }
 212
 213         DB( g_print(" -> %s already exist\n", cat->name) );
 214
 215         return FALSE;
 216 }
 217
 218
 219 /**
 220  * da_cat_max_key_ghfunc:
 221  *
 222  * GHFunc for biggest key
 223  *
 224  */
 225 static void
 226 da_cat_max_key_ghfunc(gpointer key, Category *cat, guint32 *max_key)
 227 {
 228
 229         *max_key = MAX(*max_key, cat->key);
 230 }
 231
 232 /**
 233  * da_cat_get_max_key:
 234  *
 235  * Get the biggest key from the GHashTable
 236  *
 237  * Return value: the biggest key value
 238  *
 239  */
 240 guint32
 241 da_cat_get_max_key(void)
 242 {
 243 guint32 max_key = 0;
 244
 245         g_hash_table_foreach(GLOBALS->h_cat, (GHFunc)da_cat_max_key_ghfunc, &max_key);
 246         return max_key;
 247 }
 248
 249 /**
 250  * da_cat_get_fullname:
 251  *
 252  * Get category the fullname 'xxxx:yyyyy'
 253  *
 254  * Return value: the category fullname (free it with g_free)
 255  *
 256  */
 257 gchar *
 258 da_cat_get_fullname(Category *cat)
 259 {
 260 Category *parent;
 261
 262         if( cat->parent == 0)
 263                 return g_strdup(cat->name);
 264         else
 265         {
 266                 parent = da_cat_get(cat->parent);
 267                 if( parent )
 268                 {
 269                         return g_strdup_printf("%s:%s", parent->name, cat->name);
 270                 }
 271         }
 272
 273         return NULL;
 274 }
 275
 276
 277 /**
 278  * da_cat_name_grfunc:
 279  *
 280  * GRFunc to get the max id
 281  *
 282  * Return value: TRUE if the key/value pair match our name
 283  *
 284  */
 285 static gboolean
 286 da_cat_name_grfunc(gpointer key, Category *cat, gchar *name)
 287 {
 288
 289 //      DB( g_print("%s == %s\n", name, cat->name) );
 290         if( name && cat->name)
 291         {
 292                 if(!strcasecmp(name, cat->name))
 293                         return TRUE;
 294         }
 295         return FALSE;
 296 }
 297
 298 /**
 299  * da_cat_get_key_by_name:
 300  *
 301  * Get a category key by its name
 302  *
 303  * Return value: the category key or -1 if not found
 304  *
 305  */
 306 guint32
 307 da_cat_get_key_by_name(gchar *name)
 308 {
 309 Category *cat;
 310
 311         DB( g_print("da_cat_get_key_by_name\n") );
 312
 313         cat = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_name_grfunc, name);
 314         if( cat == NULL)
 315                 return -1;
 316
 317         return cat->key;
 318 }
 319
 320 /**
 321  * da_cat_get_by_name:
 322  *
 323  * Get a category structure by its name
 324  *
 325  * Return value: Category * or NULL if not found
 326  *
 327  */
 328 Category *
 329 da_cat_get_by_name(gchar *name)
 330 {
 331         DB( g_print("da_cat_get_by_name\n") );
 332
 333         return g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_name_grfunc, name);
 334 }
 335
 336
 337 /* fullname i.e. car:refuel */
 338 struct fullcatcontext
 339 {
 340         guint   parent;
 341         gchar   *name;
 342 };
 343
 344
 345 static gboolean
 346 da_cat_fullname_grfunc(gpointer key, Category *item, struct fullcatcontext *ctx)
 347 {
 348
 349         //DB( g_print("'%s' == '%s'\n", ctx->name, item->name) );
 350         if( item->parent == ctx->parent )
 351         {
 352                 if(!strcasecmp(ctx->name, item->name))
 353                         return TRUE;
 354         }
 355         return FALSE;
 356 }
 357
 358 Category *
 359 da_cat_get_by_fullname(gchar *fullname)
 360 {
 361 struct fullcatcontext ctx;
 362 gchar **typestr;
 363 Category *item = NULL;
 364
 365         DB( g_print("da_cat_get_by_fullname\n") );
 366
 367         typestr = g_strsplit(fullname, ":", 2);
 368         if( g_strv_length(typestr) == 2 )
 369         {
 370                 ctx.parent = 0;
 371                 ctx.name = typestr[0];
 372                 DB( g_print(" [x:x] try to find the parent : '%s'\n", typestr[0]) );
 373
 374                 Category *parent = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 375                 if( parent != NULL )
 376                 {
 377                         ctx.parent = parent->key;
 378                         ctx.name = typestr[1];
 379
 380                         DB( g_print(" [x:x] and searching sub %d '%s'\n", ctx.parent, ctx.name) );
 381
 382                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 383                 }
 384         }
 385         else
 386         {
 387                 ctx.parent = 0;
 388                 ctx.name = fullname;
 389
 390                 DB( g_print(" [x] try to '%s'\n", fullname) );
 391
 392                 item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 393         }
 394
 395         g_strfreev(typestr);
 396
 397         DB( g_print(" return value %p\n", item) );
 398
 399         return item;
 400 }
 401
 402
 403 /**
 404  * da_cat_append_ifnew_by_fullname:
 405  *
 406  * append a category if it is new by fullname
 407  *
 408  * Return value:
 409  *
 410  */
 411 Category *
 412 da_cat_append_ifnew_by_fullname(gchar *fullname, gboolean imported)
 413 {
 414 struct fullcatcontext ctx;
 415 gchar **typestr;
 416 Category *newcat, *item, *retval = NULL;
 417 guint32 *new_key;
 418
 419         DB( g_print("da_cat_append_ifnew_by_fullname\n") );
 420
 421         DB( g_print(" -> fullname: '%s' %d\n", fullname, strlen(fullname)) );
 422
 423         if( strlen(fullname) > 0 )
 424         {
 425                 typestr = g_strsplit(fullname, ":", 2);
 426
 427                 /* if we have a subcategory : aaaa:bbb */
 428                 if( g_strv_length(typestr) == 2 )
 429                 {
 430                         ctx.parent = 0;
 431                         ctx.name = typestr[0];
 432                         DB( g_print(" try to find the parent:'%s'\n", typestr[0]) );
 433
 434                         Category *parent = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 435                         if( parent == NULL )
 436                         {
 437                                 DB( g_print(" -> not found\n") );
 438
 439                                 // append a new category
 440                                 new_key = g_new0(guint32, 1);
 441                                 *new_key = da_cat_get_max_key() + 1;
 442
 443                                 newcat = da_cat_malloc();
 444                                 newcat->key = *new_key;
 445                                 newcat->name = g_strdup(typestr[0]);
 446                                 newcat->imported = imported;
 447
 448                                 parent = newcat;
 449
 450                                 DB( g_print(" -> insert cat '%s' id: %d\n", newcat->name, newcat->key) );
 451
 452                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 453                         }
 454
 455                         ctx.parent = parent->key;
 456                         ctx.name = typestr[1];
 457                         DB( g_print(" searching %d '%s'\n", ctx.parent, ctx.name) );
 458
 459                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 460                         if( item == NULL )
 461                         {
 462                                 // append a new subcategory
 463                                 new_key = g_new0(guint32, 1);
 464                                 *new_key = da_cat_get_max_key() + 1;
 465
 466                                 newcat = da_cat_malloc();
 467                                 newcat->key = *new_key;
 468                                 newcat->parent = parent->key;
 469                                 newcat->name = g_strdup(typestr[1]);
 470                                 newcat->imported = imported;
 471
 472                                 newcat->flags |= GF_SUB;
 473
 474                                 DB( g_print(" -> insert subcat '%s' id: %d\n", newcat->name, newcat->key) );
 475
 476                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 477
 478                                 retval = newcat;
 479                         }
 480                         else
 481                                 retval = item;
 482                 }
 483                 /* this a single category : aaaa */
 484                 else
 485                 {
 486                         ctx.parent = 0;
 487                         ctx.name = typestr[0];
 488                         DB( g_print(" searching %d '%s'\n", ctx.parent, ctx.name) );
 489
 490                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 491                         if( item == NULL )
 492                         {
 493                                 // append a new category
 494                                 new_key = g_new0(guint32, 1);
 495                                 *new_key = da_cat_get_max_key() + 1;
 496
 497                                 newcat = da_cat_malloc();
 498                                 newcat->key = *new_key;
 499                                 newcat->name = g_strdup(typestr[0]);
 500                                 newcat->imported = imported;
 501
 502                                 DB( g_print(" -> insert cat '%s' id: %d\n", newcat->name, newcat->key) );
 503
 504                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 505
 506                                 retval = newcat;
 507                         }
 508                         else
 509                                 retval = item;
 510
 511                 }
 512
 513                 g_strfreev(typestr);
 514         }
 515
 516         return retval;
 517 }
 518
 519
 520
 521 /**
 522  * da_cat_get:
 523  *
 524  * Get a category structure by key
 525  *
 526  * Return value: Category * or NULL if not found
 527  *
 528  */
 529 Category *
 530 da_cat_get(guint32 key)
 531 {
 532         //DB( g_print("da_cat_get\n") );
 533
 534         return g_hash_table_lookup(GLOBALS->h_cat, &key);
 535 }
 536
 537
 538 void da_cat_consistency(Category *item)
 539 {
 540 gboolean isIncome;
 541
 542         // ensure type equal for categories and its children
 543         if(!(item->flags & GF_SUB) && item->key > 0)
 544         {
 545                 isIncome = (item->flags & GF_INCOME) ? TRUE : FALSE;
 546                 category_change_type(item, isIncome);
 547         }
 548         g_strstrip(item->name);
 549 }
 550
 551
 552
 553 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 554
 555 #if MYDEBUG
 556
 557 static void
 558 da_cat_debug_list_ghfunc(gpointer key, gpointer value, gpointer user_data)
 559 {
 560 guint32 *id = key;
 561 Category *cat = value;
 562
 563         DB( g_print(" %d :: %s (parent=%d\n", *id, cat->name, cat->parent) );
 564
 565 }
 566
 567 static void
 568 da_cat_debug_list(void)
 569 {
 570
 571         DB( g_print("\n** debug **\n") );
 572
 573         g_hash_table_foreach(GLOBALS->h_cat, da_cat_debug_list_ghfunc, NULL);
 574
 575         DB( g_print("\n** end debug **\n") );
 576
 577 }
 578
 579 #endif
 580
 581
 582
 583 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 584
 585 gboolean
 586 category_is_used(guint32 key)
 587 {
 588 GList *lrul, *list;
 589 guint i, nbsplit;
 590
 591         list = g_list_first(GLOBALS->ope_list);
 592         while (list != NULL)
 593         {
 594         Transaction *entry = list->data;
 595                 if( key == entry->kcat )
 596                         return TRUE;
 597
 598                 // check split category #1340142
 599                 nbsplit = da_transaction_splits_count(entry);
 600                 for(i=0;i<nbsplit;i++)
 601                 {
 602                 Split *split = entry->splits[i];
 603
 604                         if( key == split->kcat )
 605                                 return TRUE;
 606                 }
 607
 608                 list = g_list_next(list);
 609         }
 610
 611         list = g_list_first(GLOBALS->arc_list);
 612         while (list != NULL)
 613         {
 614         Archive *entry = list->data;
 615                 if( key == entry->kcat )
 616                         return TRUE;
 617                 list = g_list_next(list);
 618         }
 619
 620         //todo: add budget use here
 621
 622         lrul = list = g_hash_table_get_values(GLOBALS->h_rul);
 623         while (list != NULL)
 624         {
 625         Assign *entry = list->data;
 626
 627                 if( key == entry->kcat)
 628                         return TRUE;
 629                 list = g_list_next(list);
 630         }
 631         g_list_free(lrul);
 632
 633         return FALSE;
 634 }
 635
 636 void
 637 category_move(guint32 key1, guint32 key2)
 638 {
 639 GList *lrul, *list;
 640 guint i, nbsplit;
 641
 642         list = g_list_first(GLOBALS->ope_list);
 643         while (list != NULL)
 644         {
 645         Transaction *entry = list->data;
 646                 if(entry->kcat == key1)
 647                 {
 648                         entry->kcat = key2;
 649                         entry->flags |= OF_CHANGED;
 650                 }
 651
 652                 // move split category #1340142
 653                 nbsplit = da_transaction_splits_count(entry);
 654                 for(i=0;i<nbsplit;i++)
 655                 {
 656                 Split *split = entry->splits[i];
 657
 658                         if( split->kcat == key1 )
 659                         {
 660                                 split->kcat = key2;
 661                                 entry->flags |= OF_CHANGED;
 662                         }
 663                 }
 664
 665                 list = g_list_next(list);
 666         }
 667
 668         list = g_list_first(GLOBALS->arc_list);
 669         while (list != NULL)
 670         {
 671         Archive *entry = list->data;
 672                 if(entry->kcat == key1)
 673                 {
 674                         entry->kcat = key2;
 675                 }
 676                 list = g_list_next(list);
 677         }
 678
 679         lrul = list = g_hash_table_get_values(GLOBALS->h_rul);
 680         while (list != NULL)
 681         {
 682         Assign *entry = list->data;
 683
 684                 if(entry->kcat == key1)
 685                 {
 686                         entry->kcat = key2;
 687                 }
 688                 list = g_list_next(list);
 689         }
 690         g_list_free(lrul);
 691
 692 }
 693
 694
 695 gboolean
 696 category_rename(Category *item, const gchar *newname)
 697 {
 698 Category *parent, *existitem;
 699 gchar *fullname = NULL;
 700 gchar *stripname;
 701 gboolean retval;
 702
 703         DB( g_print("(category) rename\n") );
 704
 705         stripname = g_strdup(newname);
 706         g_strstrip(stripname);
 707
 708         if( item->parent == 0)
 709                 fullname = g_strdup(stripname);
 710         else
 711         {
 712                 parent = da_cat_get(item->parent);
 713                 if( parent )
 714                 {
 715                         fullname = g_strdup_printf("%s:%s", parent->name, stripname);
 716                 }
 717         }
 718
 719         DB( g_print(" - search: %s\n", fullname) );
 720
 721         existitem = da_cat_get_by_fullname( fullname );
 722
 723         if( existitem != NULL && existitem->key != item->key)
 724         {
 725                 DB( g_print("error, same name already exist with other key %d <> %d\n",existitem->key, item->key) );
 726                 retval = FALSE;
 727         }
 728         else
 729         {
 730                 DB( g_print(" -renaming\n") );
 731
 732                 g_free(item->name);
 733                 item->name = g_strdup(stripname);
 734                 retval = TRUE;
 735         }
 736
 737         g_free(fullname);
 738         g_free(stripname);
 739
 740         return retval;
 741 }
 742
 743
 744 static gint category_glist_name_compare_func(Category *c1, Category *c2)
 745 {
 746 gchar *name1, *name2;
 747 gint retval = 0;
 748
 749         if( c1 != NULL && c2 != NULL )
 750         {
 751                 name1 = da_cat_get_fullname(c1);
 752                 name2 = da_cat_get_fullname(c2);
 753
 754                 retval = hb_string_utf8_compare(name1, name2);
 755
 756                 g_free(name2);
 757                 g_free(name1);
 758         }
 759         return retval;
 760 }
 761
 762
 763 static gint category_glist_key_compare_func(Category *a, Category *b)
 764 {
 765 gint ka, kb, retval = 0;
 766
 767         if(a->parent == 0 && b->parent == a->key)
 768                 retval = -1;
 769         else
 770         if(b->parent == 0 && a->parent == b->key)
 771                 retval = 1;
 772         else
 773         {
 774                 ka = a->parent != 0 ? a->parent : a->key;
 775                 kb = b->parent != 0 ? b->parent : b->key;
 776                 retval = ka - kb;
 777         }
 778
 779
 780         #if MYDEBUG == 1
 781         gchar *str;
 782
 783         if(retval < 0)
 784                 str = "a < b";
 785         else
 786         if(retval ==0)
 787                 str = "a = b";
 788         else
 789         if(retval > 0)
 790                 str = "a > b";
 791
 792         DB( g_print("compare a=%2d:%2d to b=%2d:%2d :: %d [%s]\n", a->key, a->parent, b->key, b->parent, retval, str ) );
 793         #endif
 794
 795         return retval;
 796 }
 797
 798
 799 GList *category_glist_sorted(gint column)
 800 {
 801 GList *list = g_hash_table_get_values(GLOBALS->h_cat);
 802
 803         if(column == 0)
 804                 return g_list_sort(list, (GCompareFunc)category_glist_key_compare_func);
 805         else
 806                 return g_list_sort(list, (GCompareFunc)category_glist_name_compare_func);
 807 }
 808
 809
 810 gboolean
 811 category_load_csv(gchar *filename, gchar **error)
 812 {
 813 gboolean retval;
 814 GIOChannel *io;
 815 gchar *tmpstr;
 816 gint io_stat;
 817 gchar **str_array;
 818 gchar *lastcatname = NULL;
 819 gchar *fullcatname;
 820 GError *err = NULL;
 821 Category *item;
 822 gint type = 0;
 823 const gchar *encoding;
 824
 825         encoding = homebank_file_getencoding(filename);
 826
 827                         DB( g_print(" -> encoding should be %s\n", encoding) );
 828
 829
 830         retval = TRUE;
 831         *error = NULL;
 832         io = g_io_channel_new_file(filename, "r", NULL);
 833         if(io != NULL)
 834         {
 835
 836                 if( encoding != NULL )
 837                 {
 838                         g_io_channel_set_encoding(io, encoding, NULL);
 839                 }
 840
 841                 for(;;)
 842                 {
 843                         if( *error != NULL )
 844                                 break;
 845                         io_stat = g_io_channel_read_line(io, &tmpstr, NULL, NULL, &err);
 846
 847                         DB( g_print(" + iostat %d\n", io_stat) );
 848
 849                         if( io_stat == G_IO_STATUS_ERROR )
 850                         {
 851                                 DB (g_print(" + ERROR %s\n",err->message));
 852                                 break;
 853                         }
 854                         if( io_stat == G_IO_STATUS_EOF)
 855                                 break;
 856                         if( io_stat == G_IO_STATUS_NORMAL)
 857                         {
 858                                 if( tmpstr != NULL )
 859                                 {
 860                                         DB( g_print(" + strip %s\n", tmpstr) );
 861
 862                                         hb_string_strip_crlf(tmpstr);
 863
 864                                         DB( g_print(" + split\n") );
 865
 866                                         str_array = g_strsplit (tmpstr, ";", 3);
 867                                         // type; sign; name
 868
 869                                         if( g_strv_length (str_array) != 3 )
 870                                         {
 871                                                 *error = _("invalid csv format");
 872                                                 retval = FALSE;
 873                                                 DB( g_print(" + error %s\n", *error) );
 874                                         }
 875                                         else
 876                                         {
 877                                                 DB( g_print(" + read %s : %s : %s\n", str_array[0], str_array[1], str_array[2]) );
 878
 879                                                 fullcatname = NULL;
 880                                                 if( g_str_has_prefix(str_array[0], "1") )
 881                                                 {
 882                                                         fullcatname = g_strdup(str_array[2]);
 883                                                         g_free(lastcatname);
 884                                                         lastcatname = g_strdup(str_array[2]);
 885
 886                                                         type = g_str_has_prefix(str_array[1], "+") ? GF_INCOME : 0;
 887
 888                                                         DB( g_print(" + type = %d\n", type) );
 889
 890                                                 }
 891                                                 else
 892                                                 if( g_str_has_prefix(str_array[0], "2") )
 893                                                 {
 894                                                         fullcatname = g_strdup_printf("%s:%s", lastcatname, str_array[2]);
 895                                                 }
 896
 897                                                 DB( g_print(" + fullcatname %s\n", fullcatname) );
 898
 899                                                 item = da_cat_append_ifnew_by_fullname(fullcatname, FALSE);
 900
 901                                                 DB( g_print(" + item %p\n", item) );
 902
 903                                                 if( item != NULL)
 904                                                 {
 905                                                         DB( g_print(" + assign flags: '%c'\n", type) );
 906
 907                                                         item->flags |= type;
 908
 909                                                 }
 910
 911                                                 g_free(fullcatname);
 912                                                 g_strfreev (str_array);
 913                                         }
 914                                 }
 915
 916                         }
 917                         g_free(tmpstr);
 918
 919                 }
 920                 g_io_channel_unref (io);
 921
 922
 923         }
 924
 925         g_free(lastcatname);
 926
 927         return retval;
 928 }
 929
 930
 931
 932 gboolean
 933 category_save_csv(gchar *filename, gchar **error)
 934 {
 935 gboolean retval = FALSE;
 936 GIOChannel *io;
 937 gchar *outstr;
 938 GList *lcat, *list;
 939
 940
 941         io = g_io_channel_new_file(filename, "w", NULL);
 942         if(io != NULL)
 943         {
 944                 lcat = list = category_glist_sorted(1);
 945
 946                 while (list != NULL)
 947                 {
 948                 Category *item = list->data;
 949
 950                         if(item->key != 0)
 951                         {
 952                         gchar lvel, type;
 953
 954                                 if( item->parent == 0)
 955                                 {
 956                                         lvel = '1';
 957                                         type = (item->flags & GF_INCOME) ? '+' : '-';
 958                                 }
 959                                 else
 960                                 {
 961                                         lvel = '2';
 962                                         type = ' ';
 963                                 }
 964
 965                                 outstr = g_strdup_printf("%c;%c;%s\n", lvel, type, item->name);
 966
 967                                 DB( g_print(" + export %s\n", outstr) );
 968
 969                                 g_io_channel_write_chars(io, outstr, -1, NULL, NULL);
 970
 971                                 g_free(outstr);
 972                         }
 973                         list = g_list_next(list);
 974                 }
 975
 976                 retval = TRUE;
 977
 978                 g_list_free(lcat);
 979
 980                 g_io_channel_unref (io);
 981         }
 982
 983
 984         return retval;
 985 }
 986
 987
 988 gint category_change_type(Category *item, gboolean isIncome)
 989 {
 990 gint changes = 1;
 991 GList *lcat, *list;
 992
 993         item->flags &= ~(GF_INCOME);    //remove flag
 994         if(isIncome == TRUE)
 995                 item->flags |= GF_INCOME;
 996
 997         // change also childs
 998         lcat = list = g_hash_table_get_values(GLOBALS->h_cat);
 999         while (list != NULL)
1000         {
1001         Category *child = list->data;
1002
1003                 if(child->parent == item->key)
1004                 {
1005                         child->flags &= ~(GF_INCOME);   //remove flag
1006                         if(isIncome == TRUE)
1007                                 child->flags |= GF_INCOME;
1008                         changes++;
1009                 }
1010                 list = g_list_next(list);
1011         }
1012
1013         g_list_free(lcat);
1014
1015         return changes;
1016 }
1017
1018
1019
1020
1021
1022 /**
1023  * category_find_preset:
1024  *
1025  * find a user language compatible file for category preset
1026  *
1027  * Return value: a pathname to the file or NULL
1028  *
1029  */
1030 gchar *category_find_preset(gchar **lang)
1031 {
1032 gchar **langs;
1033 gchar *filename;
1034 gboolean exists;
1035 guint i;
1036
1037         DB( g_print("** category_find_preset **\n") );
1038
1039         langs = (gchar **)g_get_language_names ();
1040
1041         DB( g_print(" -> %d languages detected\n", g_strv_length(langs)) );
1042
1043         for(i=0;i<g_strv_length(langs);i++)
1044         {
1045                 DB( g_print(" -> %d '%s'\n", i, langs[i]) );
1046                 filename = g_strdup_printf("hb-categories-%s.csv", langs[i]);
1047                 gchar *pathfilename = g_build_filename(homebank_app_get_datas_dir(), filename, NULL);
1048                 exists = g_file_test(pathfilename, G_FILE_TEST_EXISTS);
1049                 DB( g_print(" -> '%s' exists=%d\n", pathfilename, exists) );
1050                 if(exists)
1051                 {
1052                         g_free(filename);
1053                         *lang = langs[i];
1054                         return pathfilename;
1055                 }
1056                 g_free(filename);
1057                 g_free(pathfilename);
1058         }
1059
1060         DB( g_print("return NULL\n") );
1061
1062         *lang = NULL;
1063         return NULL;
1064 }
1065
1066