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

   1 /*  HomeBank -- Free, easy, personal accounting for everyone.
   2  *  Copyright (C) 1995-2016 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
  24 /****************************************************************************/
  25 /* Debug macros                                                                          */
  26 /****************************************************************************/
  27 #define MYDEBUG 0
  28
  29 #if MYDEBUG
  30 #define DB(x) (x);
  31 #else
  32 #define DB(x);
  33 #endif
  34
  35 /* our global datas */
  36 extern struct HomeBank *GLOBALS;
  37
  38 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
  39
  40 Category *
  41 da_cat_clone(Category *src_item)
  42 {
  43 Category *new_item = g_memdup(src_item, sizeof(Category));
  44
  45         DB( g_print("da_cat_clone\n") );
  46         if(new_item)
  47         {
  48                 //duplicate the string
  49                 new_item->name          = g_strdup(src_item->name);
  50         }
  51         return new_item;
  52 }
  53
  54
  55 void
  56 da_cat_free(Category *item)
  57 {
  58         DB( g_print("da_cat_free\n") );
  59         if(item != NULL)
  60         {
  61                 DB( g_print(" => %d, %s\n", item->key, item->name) );
  62
  63                 g_free(item->name);
  64                 g_free(item);
  65         }
  66 }
  67
  68
  69 Category *
  70 da_cat_malloc(void)
  71 {
  72         DB( g_print("da_cat_malloc\n") );
  73         return g_malloc0(sizeof(Category));
  74 }
  75
  76
  77 void
  78 da_cat_destroy(void)
  79 {
  80         DB( g_print("da_cat_destroy\n") );
  81         g_hash_table_destroy(GLOBALS->h_cat);
  82 }
  83
  84
  85 void
  86 da_cat_new(void)
  87 {
  88 Category *item;
  89
  90         DB( g_print("da_cat_new\n") );
  91         GLOBALS->h_cat = g_hash_table_new_full(g_int_hash, g_int_equal, (GDestroyNotify)g_free, (GDestroyNotify)da_cat_free);
  92
  93         // insert our 'no category'
  94         item = da_cat_malloc();
  95         item->name = g_strdup("");
  96         da_cat_insert(item);
  97 }
  98
  99
 100 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 101
 102 /**
 103  * da_cat_length:
 104  *
 105  * Return value: the number of elements
 106  */
 107 guint
 108 da_cat_length(void)
 109 {
 110         return g_hash_table_size(GLOBALS->h_cat);
 111 }
 112
 113
 114
 115 /**
 116  * da_cat_remove_grfunc:
 117  *
 118  * GRFunc to get the max id
 119  *
 120  * Return value: TRUE if the key/value must be deleted
 121  *
 122  */
 123 static gboolean
 124 da_cat_remove_grfunc(gpointer key, Category *cat, guint32 *remkey)
 125 {
 126         if(cat->key == *remkey || cat->parent == *remkey)
 127                 return TRUE;
 128
 129         return FALSE;
 130 }
 131
 132
 133 /**
 134  * da_cat_remove:
 135  *
 136  * delete a category from the GHashTable
 137  *
 138  * Return value: TRUE if the key was found and deleted
 139  *
 140  */
 141 guint
 142 da_cat_remove(guint32 key)
 143 {
 144         DB( g_print("da_cat_remove %d\n", key) );
 145
 146         return g_hash_table_foreach_remove(GLOBALS->h_cat, (GHRFunc)da_cat_remove_grfunc, &key);
 147 }
 148
 149 /**
 150  * da_cat_insert:
 151  *
 152  * insert a category into the GHashTable
 153  *
 154  * Return value: TRUE if inserted
 155  *
 156  */
 157 gboolean
 158 da_cat_insert(Category *item)
 159 {
 160 guint32 *new_key;
 161
 162         DB( g_print("da_cat_insert\n") );
 163
 164         new_key = g_new0(guint32, 1);
 165         *new_key = item->key;
 166         g_hash_table_insert(GLOBALS->h_cat, new_key, item);
 167
 168         return TRUE;
 169 }
 170
 171
 172 /**
 173  * da_cat_append:
 174  *
 175  * append a category into the GHashTable
 176  *
 177  * Return value: TRUE if inserted
 178  *
 179  */
 180 gboolean
 181 da_cat_append(Category *cat)
 182 {
 183 Category *existitem;
 184 guint32 *new_key;
 185 gchar *fullname;
 186
 187         DB( g_print("da_cat_append\n") );
 188
 189         if( cat->name != NULL)
 190         {
 191
 192                 fullname = da_cat_get_fullname(cat);
 193                 existitem = da_cat_get_by_fullname( fullname );
 194                 g_free(fullname);
 195
 196                 if( existitem == NULL )
 197                 {
 198                         new_key = g_new0(guint32, 1);
 199                         *new_key = da_cat_get_max_key() + 1;
 200                         cat->key = *new_key;
 201
 202                         DB( g_print(" -> insert id: %d\n", *new_key) );
 203
 204                         g_hash_table_insert(GLOBALS->h_cat, new_key, cat);
 205                         return TRUE;
 206                 }
 207
 208         }
 209
 210         DB( g_print(" -> %s already exist\n", cat->name) );
 211
 212         return FALSE;
 213 }
 214
 215
 216 /**
 217  * da_cat_max_key_ghfunc:
 218  *
 219  * GHFunc for biggest key
 220  *
 221  */
 222 static void
 223 da_cat_max_key_ghfunc(gpointer key, Category *cat, guint32 *max_key)
 224 {
 225
 226         *max_key = MAX(*max_key, cat->key);
 227 }
 228
 229 /**
 230  * da_cat_get_max_key:
 231  *
 232  * Get the biggest key from the GHashTable
 233  *
 234  * Return value: the biggest key value
 235  *
 236  */
 237 guint32
 238 da_cat_get_max_key(void)
 239 {
 240 guint32 max_key = 0;
 241
 242         g_hash_table_foreach(GLOBALS->h_cat, (GHFunc)da_cat_max_key_ghfunc, &max_key);
 243         return max_key;
 244 }
 245
 246 /**
 247  * da_cat_get_fullname:
 248  *
 249  * Get category the fullname 'xxxx:yyyyy'
 250  *
 251  * Return value: the category fullname (free it with g_free)
 252  *
 253  */
 254 gchar *
 255 da_cat_get_fullname(Category *cat)
 256 {
 257 Category *parent;
 258
 259         if( cat->parent == 0 )
 260                 return g_strdup(cat->name);
 261         else
 262         {
 263                 parent = da_cat_get(cat->parent);
 264                 if( parent )
 265                 {
 266                         return g_strdup_printf("%s:%s", parent->name, cat->name);
 267                 }
 268         }
 269
 270         return NULL;
 271 }
 272
 273
 274 /**
 275  * da_cat_name_grfunc:
 276  *
 277  * GRFunc to get the max id
 278  *
 279  * Return value: TRUE if the key/value pair match our name
 280  *
 281  */
 282 static gboolean
 283 da_cat_name_grfunc(gpointer key, Category *cat, gchar *name)
 284 {
 285
 286 //      DB( g_print("%s == %s\n", name, cat->name) );
 287         if( name && cat->name)
 288         {
 289                 if(!strcasecmp(name, cat->name))
 290                         return TRUE;
 291         }
 292         return FALSE;
 293 }
 294
 295 /**
 296  * da_cat_get_key_by_name:
 297  *
 298  * Get a category key by its name
 299  *
 300  * Return value: the category key or -1 if not found
 301  *
 302  */
 303 guint32
 304 da_cat_get_key_by_name(gchar *name)
 305 {
 306 Category *cat;
 307
 308         DB( g_print("da_cat_get_key_by_name\n") );
 309
 310         cat = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_name_grfunc, name);
 311         if( cat == NULL)
 312                 return -1;
 313
 314         return cat->key;
 315 }
 316
 317 /**
 318  * da_cat_get_by_name:
 319  *
 320  * Get a category structure by its name
 321  *
 322  * Return value: Category * or NULL if not found
 323  *
 324  */
 325 Category *
 326 da_cat_get_by_name(gchar *name)
 327 {
 328         DB( g_print("da_cat_get_by_name\n") );
 329
 330         return g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_name_grfunc, name);
 331 }
 332
 333
 334 /* fullname i.e. car:refuel */
 335 struct fullcatcontext
 336 {
 337         guint   parent;
 338         gchar   *name;
 339 };
 340
 341
 342 static gboolean
 343 da_cat_fullname_grfunc(gpointer key, Category *item, struct fullcatcontext *ctx)
 344 {
 345
 346         //DB( g_print("'%s' == '%s'\n", ctx->name, item->name) );
 347         if( item->parent == ctx->parent )
 348         {
 349                 if(!strcasecmp(ctx->name, item->name))
 350                         return TRUE;
 351         }
 352         return FALSE;
 353 }
 354
 355 Category *
 356 da_cat_get_by_fullname(gchar *fullname)
 357 {
 358 struct fullcatcontext ctx;
 359 gchar **typestr;
 360 Category *item = NULL;
 361
 362         DB( g_print("da_cat_get_by_fullname\n") );
 363
 364         typestr = g_strsplit(fullname, ":", 2);
 365         if( g_strv_length(typestr) == 2 )
 366         {
 367                 ctx.parent = 0;
 368                 ctx.name = typestr[0];
 369                 DB( g_print(" [x:x] try to find the parent : '%s'\n", typestr[0]) );
 370
 371                 Category *parent = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 372                 if( parent != NULL )
 373                 {
 374                         ctx.parent = parent->key;
 375                         ctx.name = typestr[1];
 376
 377                         DB( g_print(" [x:x] and searching sub %d '%s'\n", ctx.parent, ctx.name) );
 378
 379                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 380                 }
 381         }
 382         else
 383         {
 384                 ctx.parent = 0;
 385                 ctx.name = fullname;
 386
 387                 DB( g_print(" [x] try to '%s'\n", fullname) );
 388
 389                 item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 390         }
 391
 392         g_strfreev(typestr);
 393
 394         DB( g_print(" return value %p\n", item) );
 395
 396         return item;
 397 }
 398
 399
 400 /**
 401  * da_cat_append_ifnew_by_fullname:
 402  *
 403  * append a category if it is new by fullname
 404  *
 405  * Return value:
 406  *
 407  */
 408 Category *
 409 da_cat_append_ifnew_by_fullname(gchar *fullname, gboolean imported)
 410 {
 411 struct fullcatcontext ctx;
 412 gchar **typestr;
 413 Category *newcat, *item, *retval = NULL;
 414 guint32 *new_key;
 415
 416         DB( g_print("da_cat_append_ifnew_by_fullname\n") );
 417
 418         DB( g_print(" -> fullname: '%s' %d\n", fullname, strlen(fullname)) );
 419
 420         if( strlen(fullname) > 0 )
 421         {
 422                 typestr = g_strsplit(fullname, ":", 2);
 423
 424                 /* if we have a subcategory : aaaa:bbb */
 425                 if( g_strv_length(typestr) == 2 )
 426                 {
 427                         ctx.parent = 0;
 428                         ctx.name = typestr[0];
 429                         DB( g_print(" try to find the parent:'%s'\n", typestr[0]) );
 430
 431                         Category *parent = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 432                         if( parent == NULL )
 433                         {
 434                                 DB( g_print(" -> not found\n") );
 435
 436                                 // append a new category
 437                                 new_key = g_new0(guint32, 1);
 438                                 *new_key = da_cat_get_max_key() + 1;
 439
 440                                 newcat = da_cat_malloc();
 441                                 newcat->key = *new_key;
 442                                 newcat->name = g_strdup(typestr[0]);
 443                                 newcat->imported = imported;
 444
 445                                 parent = newcat;
 446
 447                                 DB( g_print(" -> insert cat '%s' id: %d\n", newcat->name, newcat->key) );
 448
 449                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 450                         }
 451
 452                         ctx.parent = parent->key;
 453                         ctx.name = typestr[1];
 454                         DB( g_print(" searching %d '%s'\n", ctx.parent, ctx.name) );
 455
 456                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 457                         if( item == NULL )
 458                         {
 459                                 // append a new subcategory
 460                                 new_key = g_new0(guint32, 1);
 461                                 *new_key = da_cat_get_max_key() + 1;
 462
 463                                 newcat = da_cat_malloc();
 464                                 newcat->key = *new_key;
 465                                 newcat->parent = parent->key;
 466                                 newcat->name = g_strdup(typestr[1]);
 467                                 newcat->imported = imported;
 468
 469                                 newcat->flags |= GF_SUB;
 470
 471                                 DB( g_print(" -> insert subcat '%s' id: %d\n", newcat->name, newcat->key) );
 472
 473                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 474
 475                                 retval = newcat;
 476                         }
 477                         else
 478                                 retval = item;
 479                 }
 480                 /* this a single category : aaaa */
 481                 else
 482                 {
 483                         ctx.parent = 0;
 484                         ctx.name = typestr[0];
 485                         DB( g_print(" searching %d '%s'\n", ctx.parent, ctx.name) );
 486
 487                         item = g_hash_table_find(GLOBALS->h_cat, (GHRFunc)da_cat_fullname_grfunc, &ctx);
 488                         if( item == NULL )
 489                         {
 490                                 // append a new category
 491                                 new_key = g_new0(guint32, 1);
 492                                 *new_key = da_cat_get_max_key() + 1;
 493
 494                                 newcat = da_cat_malloc();
 495                                 newcat->key = *new_key;
 496                                 newcat->name = g_strdup(typestr[0]);
 497                                 newcat->imported = imported;
 498
 499                                 DB( g_print(" -> insert cat '%s' id: %d\n", newcat->name, newcat->key) );
 500
 501                                 g_hash_table_insert(GLOBALS->h_cat, new_key, newcat);
 502
 503                                 retval = newcat;
 504                         }
 505                         else
 506                                 retval = item;
 507
 508                 }
 509
 510                 g_strfreev(typestr);
 511         }
 512
 513         return retval;
 514 }
 515
 516
 517
 518 /**
 519  * da_cat_get:
 520  *
 521  * Get a category structure by key
 522  *
 523  * Return value: Category * or NULL if not found
 524  *
 525  */
 526 Category *
 527 da_cat_get(guint32 key)
 528 {
 529         //DB( g_print("da_cat_get\n") );
 530
 531         return g_hash_table_lookup(GLOBALS->h_cat, &key);
 532 }
 533
 534
 535 void da_cat_consistency(Category *item)
 536 {
 537 gboolean isIncome;
 538
 539         if((item->flags & GF_SUB) && item->key > 0)
 540         {
 541                 //check for existing parent
 542                 if( da_cat_get(item->parent) == NULL )
 543                 {
 544                 Category *parent = da_cat_append_ifnew_by_fullname ("orphaned", FALSE);
 545
 546                         item->parent = parent->key;
 547
 548                         g_warning("category consistency: fixed missing parent %d", item->parent);
 549                 }
 550         }
 551
 552         // ensure type equal for categories and its children
 553         if(!(item->flags & GF_SUB) && item->key > 0)
 554         {
 555                 isIncome = (item->flags & GF_INCOME) ? TRUE : FALSE;
 556                 if( category_change_type(item, isIncome) > 0 )
 557                 {
 558                         g_warning("category consistency: fixed type for child");
 559                         GLOBALS->changes_count++;
 560                 }
 561         }
 562
 563         g_strstrip(item->name);
 564 }
 565
 566
 567
 568 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 569
 570 #if MYDEBUG
 571
 572 static void
 573 da_cat_debug_list_ghfunc(gpointer key, gpointer value, gpointer user_data)
 574 {
 575 guint32 *id = key;
 576 Category *cat = value;
 577
 578         DB( g_print(" %d :: %s (parent=%d\n", *id, cat->name, cat->parent) );
 579
 580 }
 581
 582 static void
 583 da_cat_debug_list(void)
 584 {
 585
 586         DB( g_print("\n** debug **\n") );
 587
 588         g_hash_table_foreach(GLOBALS->h_cat, da_cat_debug_list_ghfunc, NULL);
 589
 590         DB( g_print("\n** end debug **\n") );
 591
 592 }
 593
 594 #endif
 595
 596
 597
 598 /* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
 599
 600 guint32 category_report_id(guint32 key, gboolean subcat)
 601 {
 602 Category *catentry = da_cat_get(key);
 603 guint32 retval = 0;
 604
 605         if(catentry)
 606         {
 607                 if(subcat == FALSE)
 608                 {
 609                         retval = (catentry->flags & GF_SUB) ? catentry->parent : catentry->key;
 610                 }
 611                 else
 612                 {
 613                         retval = catentry->key;
 614                 }
 615         }
 616         return retval;
 617 }
 618
 619
 620 void
 621 category_delete_unused(void)
 622 {
 623 GList *lcat, *list;
 624
 625         lcat = list = g_hash_table_get_values(GLOBALS->h_cat);
 626         while (list != NULL)
 627         {
 628         Category *entry = list->data;
 629
 630                 if(entry->usage_count <= 0 && entry->key > 0)
 631                         da_cat_remove (entry->key);
 632
 633                 list = g_list_next(list);
 634         }
 635         g_list_free(lcat);
 636 }
 637
 638
 639 static void
 640 category_fill_usage_count(guint32 kcat)
 641 {
 642 Category *cat = da_cat_get (kcat);
 643 Category *parent;
 644
 645         if(cat)
 646         {
 647                 cat->usage_count++;
 648                 if( cat->parent > 0 )
 649                 {
 650                         parent = da_cat_get(cat->parent);
 651                         if( parent )
 652                         {
 653                                 parent->usage_count++;
 654                         }
 655                 }
 656         }
 657 }
 658
 659
 660 void
 661 category_fill_usage(void)
 662 {
 663 GList *lcat;
 664 GList *lst_acc, *lnk_acc;
 665 GList *lnk_txn;
 666 GList *lpay, *lrul, *list;
 667
 668         lcat = list = g_hash_table_get_values(GLOBALS->h_cat);
 669         while (list != NULL)
 670         {
 671         Category *entry = list->data;
 672                 entry->usage_count = 0;
 673                 list = g_list_next(list);
 674         }
 675         g_list_free(lcat);
 676
 677
 678         lst_acc = g_hash_table_get_values(GLOBALS->h_acc);
 679         lnk_acc = g_list_first(lst_acc);
 680         while (lnk_acc != NULL)
 681         {
 682         Account *acc = lnk_acc->data;
 683
 684                 lnk_txn = g_queue_peek_head_link(acc->txn_queue);
 685                 while (lnk_txn != NULL)
 686                 {
 687                 Transaction *txn = lnk_txn->data;
 688
 689                         category_fill_usage_count(txn->kcat);
 690                         lnk_txn = g_list_next(lnk_txn);
 691                 }
 692                 lnk_acc = g_list_next(lnk_acc);
 693         }
 694         g_list_free(lst_acc);
 695
 696         lpay = list = g_hash_table_get_values(GLOBALS->h_pay);
 697         while (list != NULL)
 698         {
 699         Payee *entry = list->data;
 700
 701                 category_fill_usage_count(entry->kcat);
 702                 list = g_list_next(list);
 703         }
 704         g_list_free(lpay);
 705
 706
 707         list = g_list_first(GLOBALS->arc_list);
 708         while (list != NULL)
 709         {
 710         Archive *entry = list->data;
 711
 712                 category_fill_usage_count(entry->kcat);
 713                 list = g_list_next(list);
 714         }
 715
 716
 717         lrul = list = g_hash_table_get_values(GLOBALS->h_rul);
 718         while (list != NULL)
 719         {
 720         Assign *entry = list->data;
 721
 722                 category_fill_usage_count(entry->kcat);
 723                 list = g_list_next(list);
 724         }
 725         g_list_free(lrul);
 726
 727 }
 728
 729
 730 void
 731 category_move(guint32 key1, guint32 key2)
 732 {
 733 GList *lst_acc, *lnk_acc;
 734 GList *lnk_txn;
 735 GList *lrul, *list;
 736 guint i, nbsplit;
 737
 738         lst_acc = g_hash_table_get_values(GLOBALS->h_acc);
 739         lnk_acc = g_list_first(lst_acc);
 740         while (lnk_acc != NULL)
 741         {
 742         Account *acc = lnk_acc->data;
 743
 744                 lnk_txn = g_queue_peek_head_link(acc->txn_queue);
 745                 while (lnk_txn != NULL)
 746                 {
 747                 Transaction *txn = lnk_txn->data;
 748
 749                         if(txn->kcat == key1)
 750                         {
 751                                 txn->kcat = key2;
 752                                 txn->flags |= OF_CHANGED;
 753                         }
 754
 755                         // move split category #1340142
 756                         nbsplit = da_splits_count(txn->splits);
 757                         for(i=0;i<nbsplit;i++)
 758                         {
 759                         Split *split = txn->splits[i];
 760
 761                                 if( split->kcat == key1 )
 762                                 {
 763                                         split->kcat = key2;
 764                                         txn->flags |= OF_CHANGED;
 765                                 }
 766                         }
 767
 768                         lnk_txn = g_list_next(lnk_txn);
 769                 }
 770
 771                 lnk_acc = g_list_next(lnk_acc);
 772         }
 773         g_list_free(lst_acc);
 774
 775
 776         list = g_list_first(GLOBALS->arc_list);
 777         while (list != NULL)
 778         {
 779         Archive *entry = list->data;
 780                 if(entry->kcat == key1)
 781                 {
 782                         entry->kcat = key2;
 783                 }
 784                 list = g_list_next(list);
 785         }
 786
 787         lrul = list = g_hash_table_get_values(GLOBALS->h_rul);
 788         while (list != NULL)
 789         {
 790         Assign *entry = list->data;
 791
 792                 if(entry->kcat == key1)
 793                 {
 794                         entry->kcat = key2;
 795                 }
 796                 list = g_list_next(list);
 797         }
 798         g_list_free(lrul);
 799
 800 }
 801
 802
 803 gboolean
 804 category_rename(Category *item, const gchar *newname)
 805 {
 806 Category *parent, *existitem;
 807 gchar *fullname = NULL;
 808 gchar *stripname;
 809 gboolean retval;
 810
 811         DB( g_print("(category) rename\n") );
 812
 813         stripname = g_strdup(newname);
 814         g_strstrip(stripname);
 815
 816         if( item->parent == 0)
 817                 fullname = g_strdup(stripname);
 818         else
 819         {
 820                 parent = da_cat_get(item->parent);
 821                 if( parent )
 822                 {
 823                         fullname = g_strdup_printf("%s:%s", parent->name, stripname);
 824                 }
 825         }
 826
 827         DB( g_print(" - search: %s\n", fullname) );
 828
 829         existitem = da_cat_get_by_fullname( fullname );
 830
 831         if( existitem != NULL && existitem->key != item->key)
 832         {
 833                 DB( g_print("error, same name already exist with other key %d <> %d\n",existitem->key, item->key) );
 834                 retval = FALSE;
 835         }
 836         else
 837         {
 838                 DB( g_print(" -renaming\n") );
 839
 840                 g_free(item->name);
 841                 item->name = g_strdup(stripname);
 842                 retval = TRUE;
 843         }
 844
 845         g_free(fullname);
 846         g_free(stripname);
 847
 848         return retval;
 849 }
 850
 851
 852 static gint category_glist_name_compare_func(Category *c1, Category *c2)
 853 {
 854 gchar *name1, *name2;
 855 gint retval = 0;
 856
 857         if( c1 != NULL && c2 != NULL )
 858         {
 859                 name1 = da_cat_get_fullname(c1);
 860                 name2 = da_cat_get_fullname(c2);
 861
 862                 retval = hb_string_utf8_compare(name1, name2);
 863
 864                 g_free(name2);
 865                 g_free(name1);
 866         }
 867         return retval;
 868 }
 869
 870
 871 static gint category_glist_key_compare_func(Category *a, Category *b)
 872 {
 873 gint ka, kb, retval = 0;
 874
 875         if(a->parent == 0 && b->parent == a->key)
 876                 retval = -1;
 877         else
 878         if(b->parent == 0 && a->parent == b->key)
 879                 retval = 1;
 880         else
 881         {
 882                 ka = a->parent != 0 ? a->parent : a->key;
 883                 kb = b->parent != 0 ? b->parent : b->key;
 884                 retval = ka - kb;
 885         }
 886
 887
 888         #if MYDEBUG == 1
 889         gchar *str;
 890
 891         if(retval < 0)
 892                 str = "a < b";
 893         else
 894         if(retval ==0)
 895                 str = "a = b";
 896         else
 897         if(retval > 0)
 898                 str = "a > b";
 899
 900         DB( g_print("compare a=%2d:%2d to b=%2d:%2d :: %d [%s]\n", a->key, a->parent, b->key, b->parent, retval, str ) );
 901         #endif
 902
 903         return retval;
 904 }
 905
 906
 907 GList *category_glist_sorted(gint column)
 908 {
 909 GList *list = g_hash_table_get_values(GLOBALS->h_cat);
 910
 911         if(column == 0)
 912                 return g_list_sort(list, (GCompareFunc)category_glist_key_compare_func);
 913         else
 914                 return g_list_sort(list, (GCompareFunc)category_glist_name_compare_func);
 915 }
 916
 917
 918 gboolean
 919 category_load_csv(gchar *filename, gchar **error)
 920 {
 921 gboolean retval;
 922 GIOChannel *io;
 923 gchar *tmpstr;
 924 gint io_stat;
 925 gchar **str_array;
 926 gchar *lastcatname = NULL;
 927 gchar *fullcatname;
 928 GError *err = NULL;
 929 Category *item;
 930 gint type = 0;
 931 const gchar *encoding;
 932
 933         encoding = homebank_file_getencoding(filename);
 934
 935                         DB( g_print(" -> encoding should be %s\n", encoding) );
 936
 937
 938         retval = TRUE;
 939         *error = NULL;
 940         io = g_io_channel_new_file(filename, "r", NULL);
 941         if(io != NULL)
 942         {
 943
 944                 if( encoding != NULL )
 945                 {
 946                         g_io_channel_set_encoding(io, encoding, NULL);
 947                 }
 948
 949                 for(;;)
 950                 {
 951                         if( *error != NULL )
 952                                 break;
 953                         io_stat = g_io_channel_read_line(io, &tmpstr, NULL, NULL, &err);
 954
 955                         DB( g_print(" + iostat %d\n", io_stat) );
 956
 957                         if( io_stat == G_IO_STATUS_ERROR )
 958                         {
 959                                 DB (g_print(" + ERROR %s\n",err->message));
 960                                 break;
 961                         }
 962                         if( io_stat == G_IO_STATUS_EOF)
 963                                 break;
 964                         if( io_stat == G_IO_STATUS_NORMAL)
 965                         {
 966                                 if( tmpstr != NULL )
 967                                 {
 968                                         DB( g_print(" + strip %s\n", tmpstr) );
 969
 970                                         hb_string_strip_crlf(tmpstr);
 971
 972                                         DB( g_print(" + split\n") );
 973
 974                                         str_array = g_strsplit (tmpstr, ";", 3);
 975                                         // type; sign; name
 976
 977                                         if( g_strv_length (str_array) != 3 )
 978                                         {
 979                                                 *error = _("invalid CSV format");
 980                                                 retval = FALSE;
 981                                                 DB( g_print(" + error %s\n", *error) );
 982                                         }
 983                                         else
 984                                         {
 985                                                 DB( g_print(" + read %s : %s : %s\n", str_array[0], str_array[1], str_array[2]) );
 986
 987                                                 fullcatname = NULL;
 988                                                 if( g_str_has_prefix(str_array[0], "1") )
 989                                                 {
 990                                                         fullcatname = g_strdup(str_array[2]);
 991                                                         g_free(lastcatname);
 992                                                         lastcatname = g_strdup(str_array[2]);
 993
 994                                                         type = g_str_has_prefix(str_array[1], "+") ? GF_INCOME : 0;
 995
 996                                                         DB( g_print(" + type = %d\n", type) );
 997
 998                                                 }
 999                                                 else
1000                                                 if( g_str_has_prefix(str_array[0], "2") )
1001                                                 {
1002                                                         fullcatname = g_strdup_printf("%s:%s", lastcatname, str_array[2]);
1003                                                 }
1004
1005                                                 DB( g_print(" + fullcatname %s\n", fullcatname) );
1006
1007                                                 item = da_cat_append_ifnew_by_fullname(fullcatname, FALSE);
1008
1009                                                 DB( g_print(" + item %p\n", item) );
1010
1011                                                 if( item != NULL)
1012                                                 {
1013                                                         DB( g_print(" + assign flags: '%c'\n", type) );
1014
1015                                                         item->flags |= type;
1016
1017                                                 }
1018
1019                                                 g_free(fullcatname);
1020                                                 g_strfreev (str_array);
1021                                         }
1022                                 }
1023
1024                         }
1025                         g_free(tmpstr);
1026
1027                 }
1028                 g_io_channel_unref (io);
1029
1030
1031         }
1032
1033         g_free(lastcatname);
1034
1035         return retval;
1036 }
1037
1038
1039
1040 gboolean
1041 category_save_csv(gchar *filename, gchar **error)
1042 {
1043 gboolean retval = FALSE;
1044 GIOChannel *io;
1045 gchar *outstr;
1046 GList *lcat, *list;
1047
1048
1049         io = g_io_channel_new_file(filename, "w", NULL);
1050         if(io != NULL)
1051         {
1052                 lcat = list = category_glist_sorted(1);
1053
1054                 while (list != NULL)
1055                 {
1056                 Category *item = list->data;
1057
1058                         if(item->key != 0)
1059                         {
1060                         gchar lvel, type;
1061
1062                                 if( item->parent == 0)
1063                                 {
1064                                         lvel = '1';
1065                                         type = (item->flags & GF_INCOME) ? '+' : '-';
1066                                 }
1067                                 else
1068                                 {
1069                                         lvel = '2';
1070                                         type = ' ';
1071                                 }
1072
1073                                 outstr = g_strdup_printf("%c;%c;%s\n", lvel, type, item->name);
1074
1075                                 DB( g_print(" + export %s\n", outstr) );
1076
1077                                 g_io_channel_write_chars(io, outstr, -1, NULL, NULL);
1078
1079                                 g_free(outstr);
1080                         }
1081                         list = g_list_next(list);
1082                 }
1083
1084                 retval = TRUE;
1085
1086                 g_list_free(lcat);
1087
1088                 g_io_channel_unref (io);
1089         }
1090
1091
1092         return retval;
1093 }
1094
1095 gint category_type_get(Category *item)
1096 {
1097         if( (item->flags & (GF_INCOME)) )
1098                 return 1;
1099         return -1;
1100 }
1101
1102
1103
1104 static gint category_change_type_eval(Category *item, gboolean isIncome)
1105 {
1106         if( (item->flags & (GF_INCOME)) && !isIncome )
1107                 return 1;
1108         return 0;
1109 }
1110
1111
1112 gint category_change_type(Category *item, gboolean isIncome)
1113 {
1114 gint changes = 0;
1115 GList *lcat, *list;
1116
1117         changes += category_change_type_eval(item, isIncome);
1118
1119         item->flags &= ~(GF_INCOME);    //delete flag
1120         if(isIncome == TRUE)
1121                 item->flags |= GF_INCOME;
1122
1123         // change also childs
1124         lcat = list = g_hash_table_get_values(GLOBALS->h_cat);
1125         while (list != NULL)
1126         {
1127         Category *child = list->data;
1128
1129                 if(child->parent == item->key)
1130                 {
1131                         changes += category_change_type_eval(child, isIncome);
1132                         child->flags &= ~(GF_INCOME);   //delete flag
1133                         if(isIncome == TRUE)
1134                                 child->flags |= GF_INCOME;
1135                 }
1136                 list = g_list_next(list);
1137         }
1138
1139         g_list_free(lcat);
1140
1141         return changes;
1142 }
1143
1144
1145
1146
1147
1148 /**
1149  * category_find_preset:
1150  *
1151  * find a user language compatible file for category preset
1152  *
1153  * Return value: a pathname to the file or NULL
1154  *
1155  */
1156 gchar *category_find_preset(gchar **lang)
1157 {
1158 gchar **langs;
1159 gchar *filename;
1160 gboolean exists;
1161 guint i;
1162
1163         DB( g_print("** category_find_preset **\n") );
1164
1165         langs = (gchar **)g_get_language_names ();
1166
1167         DB( g_print(" -> %d languages detected\n", g_strv_length(langs)) );
1168
1169         for(i=0;i<g_strv_length(langs);i++)
1170         {
1171                 DB( g_print(" -> %d '%s'\n", i, langs[i]) );
1172                 filename = g_strdup_printf("hb-categories-%s.csv", langs[i]);
1173                 gchar *pathfilename = g_build_filename(homebank_app_get_datas_dir(), filename, NULL);
1174                 exists = g_file_test(pathfilename, G_FILE_TEST_EXISTS);
1175                 DB( g_print(" -> '%s' exists=%d\n", pathfilename, exists) );
1176                 if(exists)
1177                 {
1178                         g_free(filename);
1179                         *lang = langs[i];
1180                         return pathfilename;
1181                 }
1182                 g_free(filename);
1183                 g_free(pathfilename);
1184         }
1185
1186         DB( g_print("return NULL\n") );
1187
1188         *lang = NULL;
1189         return NULL;
1190 }
1191
1192