src/collect-table.c

   1 /*
   2  * GQview
   3  * (C) 2004 John Ellis
   4  *
   5  * Author: John Ellis
   6  *
   7  * This software is released under the GNU General Public License (GNU GPL).
   8  * Please read the included file COPYING for more information.
   9  * This software comes with no warranty of any kind, use at your own risk!
  10  */
  11
  12
  13 #include "gqview.h"
  14 #include "collect-table.h"
  15
  16 #include "cellrenderericon.h"
  17 #include "collect-dlg.h"
  18 #include "collect-io.h"
  19 #include "dnd.h"
  20 #include "dupe.h"
  21 #include "editors.h"
  22 #include "filelist.h"
  23 #include "img-view.h"
  24 #include "info.h"
  25 #include "layout.h"
  26 #include "layout_image.h"
  27 #include "menu.h"
  28 #include "print.h"
  29 #include "utilops.h"
  30 #include "ui_bookmark.h"
  31 #include "ui_fileops.h"
  32 #include "ui_menu.h"
  33 #include "ui_tree_edit.h"
  34
  35 #include "icons/marker.xpm"
  36 #define MARKER_WIDTH 26
  37 #define MARKER_HEIGHT 32
  38
  39 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  40
  41 /* between these, the icon width is increased by thumb_max_width / 2 */
  42 #define THUMB_MIN_ICON_WIDTH 128
  43 #define THUMB_MAX_ICON_WIDTH 150
  44
  45 #define COLLECT_TABLE_MAX_COLUMNS 32
  46 #define THUMB_BORDER_PADDING 2
  47
  48 #define COLLECT_TABLE_TIP_DELAY 500
  49
  50
  51 enum {
  52         CTABLE_COLUMN_POINTER = 0,
  53         CTABLE_COLUMN_COUNT
  54 };
  55
  56 typedef enum {
  57         SELECTION_NONE          = 0,
  58         SELECTION_SELECTED      = 1 << 0,
  59         SELECTION_PRELIGHT      = 1 << 1,
  60         SELECTION_FOCUS         = 1 << 2
  61 } SelectionType;
  62
  63
  64 #define INFO_SELECTED(x) (x->flag_mask & SELECTION_SELECTED)
  65
  66
  67 static void collection_table_populate_at_new_size(CollectTable *ct, gint w, gint h, gint force);
  68
  69
  70 /*
  71  *-------------------------------------------------------------------
  72  * more misc
  73  *-------------------------------------------------------------------
  74  */
  75
  76 static gint collection_table_find_position(CollectTable *ct, CollectInfo *info, gint *row, gint *col)
  77 {
  78         gint n;
  79
  80         n = g_list_index(ct->cd->list, info);
  81
  82         if (n < 0) return FALSE;
  83
  84         *row = n / ct->columns;
  85         *col = n - (*row * ct->columns);
  86
  87         return TRUE;
  88 }
  89
  90 static gint collection_table_find_iter(CollectTable *ct, CollectInfo *info, GtkTreeIter *iter, gint *column)
  91 {
  92         GtkTreeModel *store;
  93         gint row, col;
  94
  95         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
  96         if (!collection_table_find_position(ct, info, &row, &col)) return FALSE;
  97         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
  98         if (column) *column = col;
  99
 100         return TRUE;
 101 }
 102
 103 static CollectInfo *collection_table_find_data(CollectTable *ct, gint row, gint col, GtkTreeIter *iter)
 104 {
 105         GtkTreeModel *store;
 106         GtkTreeIter p;
 107
 108         if (row < 0 || col < 0) return NULL;
 109
 110         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 111         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 112                 {
 113                 GList *list;
 114
 115                 gtk_tree_model_get(store, &p, CTABLE_COLUMN_POINTER, &list, -1);
 116                 if (!list) return NULL;
 117
 118                 if (iter) *iter = p;
 119
 120                 return g_list_nth_data(list, col);
 121                 }
 122
 123         return NULL;
 124 }
 125
 126 static CollectInfo *collection_table_find_data_by_coord(CollectTable *ct, gint x, gint y, GtkTreeIter *iter)
 127 {
 128         GtkTreePath *tpath;
 129         GtkTreeViewColumn *column;
 130
 131         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(ct->listview), x, y,
 132                                           &tpath, &column, NULL, NULL))
 133                 {
 134                 GtkTreeModel *store;
 135                 GtkTreeIter row;
 136                 GList *list;
 137                 gint n;
 138
 139                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 140                 gtk_tree_model_get_iter(store, &row, tpath);
 141                 gtk_tree_path_free(tpath);
 142
 143                 gtk_tree_model_get(store, &row, CTABLE_COLUMN_POINTER, &list, -1);
 144
 145                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 146                 if (list)
 147                         {
 148                         if (iter) *iter = row;
 149                         return g_list_nth_data(list, n);
 150                         }
 151                 }
 152
 153         return NULL;
 154 }
 155
 156 static void collection_table_update_status(CollectTable *ct)
 157 {
 158         if (ct->status_label)
 159                 {
 160                 gchar *buf;
 161
 162                 if (!ct->cd->list)
 163                         {
 164                         buf = g_strdup(_("Empty"));
 165                         }
 166                 else if (ct->selection)
 167                         {
 168                         buf = g_strdup_printf(_("%d images (%d)"), g_list_length(ct->cd->list), g_list_length(ct->selection));
 169                         }
 170                 else
 171                         {
 172                         buf = g_strdup_printf(_("%d images"), g_list_length(ct->cd->list));
 173                         }
 174
 175                 gtk_label_set_text(GTK_LABEL(ct->status_label), buf);
 176                 g_free(buf);
 177                 }
 178 }
 179
 180 static void collection_table_update_extras(CollectTable *ct, gint loading, gdouble value)
 181 {
 182         if (ct->extra_label)
 183                 {
 184                 gchar *text;
 185                 if (loading)
 186                         text = _("Loading thumbs...");
 187                 else
 188                         text = " ";
 189
 190                 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ct->extra_label), value);
 191                 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(ct->extra_label), text);
 192                 }
 193 }
 194
 195 static void collection_table_toggle_filenames(CollectTable *ct)
 196 {
 197         ct->show_text = !ct->show_text;
 198         show_icon_names = ct->show_text;
 199
 200         collection_table_populate_at_new_size(ct, ct->listview->allocation.width, ct->listview->allocation.height, TRUE);
 201 }
 202
 203 static gint collection_table_get_icon_width(CollectTable *ct)
 204 {
 205         gint width;
 206
 207         if (!ct->show_text) return thumb_max_width;
 208
 209         width = thumb_max_width + thumb_max_width / 2;
 210         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 211         if (width > THUMB_MAX_ICON_WIDTH) width = thumb_max_width;
 212
 213         return width;
 214 }
 215
 216 /*
 217  *-------------------------------------------------------------------
 218  * cell updates
 219  *-------------------------------------------------------------------
 220  */
 221
 222 static void collection_table_selection_set(CollectTable *ct, CollectInfo *info, SelectionType value, GtkTreeIter *iter)
 223 {
 224         GtkTreeModel *store;
 225         GList *list;
 226
 227         if (!info) return;
 228
 229         if (info->flag_mask == value) return;
 230         info->flag_mask = value;
 231
 232         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 233         if (iter)
 234                 {
 235                 gtk_tree_model_get(store, iter, CTABLE_COLUMN_POINTER, &list, -1);
 236                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, CTABLE_COLUMN_POINTER, list, -1);
 237                 }
 238         else
 239                 {
 240                 GtkTreeIter row;
 241
 242                 if (collection_table_find_iter(ct, info, &row, NULL))
 243                         {
 244                         gtk_tree_model_get(store, &row, CTABLE_COLUMN_POINTER, &list, -1);
 245                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, CTABLE_COLUMN_POINTER, list, -1);
 246                         }
 247                 }
 248 }
 249
 250 static void collection_table_selection_add(CollectTable *ct, CollectInfo *info, SelectionType mask, GtkTreeIter *iter)
 251 {
 252         if (!info) return;
 253
 254         collection_table_selection_set(ct, info, info->flag_mask | mask, iter);
 255 }
 256
 257 static void collection_table_selection_remove(CollectTable *ct, CollectInfo *info, SelectionType mask, GtkTreeIter *iter)
 258 {
 259         if (!info) return;
 260
 261         collection_table_selection_set(ct, info, info->flag_mask & ~mask, iter);
 262 }
 263 /*
 264  *-------------------------------------------------------------------
 265  * selections
 266  *-------------------------------------------------------------------
 267  */
 268
 269 static void collection_table_verify_selections(CollectTable *ct)
 270 {
 271         GList *work;
 272
 273         work = ct->selection;
 274         while (work)
 275                 {
 276                 CollectInfo *info = work->data;
 277                 work = work->next;
 278                 if (!g_list_find(ct->cd->list, info))
 279                         {
 280                         ct->selection = g_list_remove(ct->selection, info);
 281                         }
 282                 }
 283 }
 284
 285 void collection_table_select_all(CollectTable *ct)
 286 {
 287         GList *work;
 288
 289         g_list_free(ct->selection);
 290         ct->selection = NULL;
 291
 292         work = ct->cd->list;
 293         while(work)
 294                 {
 295                 ct->selection = g_list_append(ct->selection, work->data);
 296                 collection_table_selection_add(ct, work->data, SELECTION_SELECTED, NULL);
 297                 work = work->next;
 298                 }
 299
 300         collection_table_update_status(ct);
 301 }
 302
 303 void collection_table_unselect_all(CollectTable *ct)
 304 {
 305         GList *work;
 306
 307         work = ct->selection;
 308         while (work)
 309                 {
 310                 collection_table_selection_remove(ct, work->data, SELECTION_SELECTED, NULL);
 311                 work = work->next;
 312                 }
 313
 314         g_list_free(ct->selection);
 315         ct->selection = NULL;
 316
 317         collection_table_update_status(ct);
 318 }
 319
 320 static void collection_table_select(CollectTable *ct, CollectInfo *info)
 321 {
 322         ct->prev_selection = info;
 323
 324         if (!info || INFO_SELECTED(info)) return;
 325
 326         ct->selection = g_list_append(ct->selection, info);
 327         collection_table_selection_add(ct, info, SELECTION_SELECTED, NULL);
 328
 329         collection_table_update_status(ct);
 330 }
 331
 332 static void collection_table_unselect(CollectTable *ct, CollectInfo *info)
 333 {
 334         ct->prev_selection = info;
 335
 336         if (!info || !INFO_SELECTED(info) ) return;
 337
 338         ct->selection = g_list_remove(ct->selection, info);
 339         collection_table_selection_remove(ct, info, SELECTION_SELECTED, NULL);
 340
 341         collection_table_update_status(ct);
 342 }
 343
 344 static void collection_table_select_util(CollectTable *ct, CollectInfo *info, gint select)
 345 {
 346         if (select)
 347                 {
 348                 collection_table_select(ct, info);
 349                 }
 350         else
 351                 {
 352                 collection_table_unselect(ct, info);
 353                 }
 354 }
 355
 356 static void collection_table_select_region_util(CollectTable *ct, CollectInfo *start, CollectInfo *end, gint select)
 357 {
 358         gint row1, col1;
 359         gint row2, col2;
 360         gint t;
 361         gint i, j;
 362
 363         if (!collection_table_find_position(ct, start, &row1, &col1) ||
 364             !collection_table_find_position(ct, end, &row2, &col2) ) return;
 365
 366         ct->prev_selection = end;
 367
 368         if (!collection_rectangular_selection)
 369                 {
 370                 GList *work;
 371                 CollectInfo *info;
 372
 373                 if (g_list_index(ct->cd->list, start) > g_list_index(ct->cd->list, end))
 374                         {
 375                         info = start;
 376                         start = end;
 377                         end = info;
 378                         }
 379
 380                 work = g_list_find(ct->cd->list, start);
 381                 while (work)
 382                         {
 383                         info = work->data;
 384                         collection_table_select_util(ct, info, select);
 385
 386                         if (work->data != end)
 387                                 work = work->next;
 388                         else
 389                                 work = NULL;
 390                         }
 391                 return;
 392                 }
 393
 394         if (row2 < row1)
 395                 {
 396                 t = row1;
 397                 row1 = row2;
 398                 row2 = t;
 399                 }
 400         if (col2 < col1)
 401                 {
 402                 t = col1;
 403                 col1 = col2;
 404                 col2 = t;
 405                 }
 406
 407         if (debug) printf("table: %d x %d to %d x %d\n", row1, col1, row2, col2);
 408
 409         for (i = row1; i <= row2; i++)
 410                 {
 411                 for (j = col1; j <= col2; j++)
 412                         {
 413                         CollectInfo *info = collection_table_find_data(ct, i, j, NULL);
 414                         if (info) collection_table_select_util(ct, info, select);
 415                         }
 416                 }
 417 }
 418
 419 GList *collection_table_selection_get_list(CollectTable *ct)
 420 {
 421         return collection_list_to_path_list(ct->selection);
 422 }
 423
 424 static GList *collection_table_get_list(CollectTable *ct)
 425 {
 426         return collection_list_to_path_list(ct->cd->list);
 427 }
 428
 429 /*
 430  *-------------------------------------------------------------------
 431  * tooltip type window
 432  *-------------------------------------------------------------------
 433  */
 434
 435 static void tip_show(CollectTable *ct)
 436 {
 437         GtkWidget *label;
 438         gint x, y;
 439
 440         if (ct->tip_window) return;
 441
 442         gdk_window_get_pointer(ct->listview->window, &x, &y, NULL);
 443
 444         ct->tip_info = collection_table_find_data_by_coord(ct, x, y, NULL);
 445         if (!ct->tip_info) return;
 446
 447         ct->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 448         gtk_window_set_resizable(GTK_WINDOW(ct->tip_window), FALSE);
 449         gtk_container_set_border_width(GTK_CONTAINER(ct->tip_window), 2);
 450
 451         label = gtk_label_new(filename_from_path(ct->tip_info->path));
 452
 453         g_object_set_data(G_OBJECT(ct->tip_window), "tip_label", label);
 454         gtk_container_add(GTK_CONTAINER(ct->tip_window), label);
 455         gtk_widget_show(label);
 456
 457         gdk_window_get_pointer(NULL, &x, &y, NULL);
 458
 459         if (!GTK_WIDGET_REALIZED(ct->tip_window)) gtk_widget_realize(ct->tip_window);
 460         gtk_window_move(GTK_WINDOW(ct->tip_window), x + 16, y + 16);
 461         gtk_widget_show(ct->tip_window);
 462 }
 463
 464 static void tip_hide(CollectTable *ct)
 465 {
 466         if (ct->tip_window) gtk_widget_destroy(ct->tip_window);
 467         ct->tip_window = NULL;
 468 }
 469
 470 static gint tip_schedule_cb(gpointer data)
 471 {
 472         CollectTable *ct = data;
 473
 474         if (ct->tip_delay_id == -1) return FALSE;
 475
 476         tip_show(ct);
 477
 478         ct->tip_delay_id = -1;
 479         return FALSE;
 480 }
 481
 482 static void tip_schedule(CollectTable *ct)
 483 {
 484         tip_hide(ct);
 485
 486         if (ct->tip_delay_id != -1)
 487                 {
 488                 g_source_remove(ct->tip_delay_id);
 489                 ct->tip_delay_id = -1;
 490                 }
 491
 492         if (!ct->show_text)
 493                 {
 494                 ct->tip_delay_id = g_timeout_add(COLLECT_TABLE_TIP_DELAY, tip_schedule_cb, ct);
 495                 }
 496 }
 497
 498 static void tip_unschedule(CollectTable *ct)
 499 {
 500         tip_hide(ct);
 501
 502         if (ct->tip_delay_id != -1) g_source_remove(ct->tip_delay_id);
 503         ct->tip_delay_id = -1;
 504 }
 505
 506 static void tip_update(CollectTable *ct, CollectInfo *info)
 507 {
 508         if (ct->tip_window)
 509                 {
 510                 gint x, y;
 511
 512                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 513                 gtk_window_move(GTK_WINDOW(ct->tip_window), x + 16, y + 16);
 514
 515                 if (info != ct->tip_info)
 516                         {
 517                         GtkWidget *label;
 518
 519                         ct->tip_info = info;
 520
 521                         if (!ct->tip_info)
 522                                 {
 523                                 tip_hide(ct);
 524                                 tip_schedule(ct);
 525                                 return;
 526                                 }
 527
 528                         label = g_object_get_data(G_OBJECT(ct->tip_window), "tip_label");
 529                         gtk_label_set_text(GTK_LABEL(label), filename_from_path(ct->tip_info->path));
 530                         }
 531                 }
 532         else
 533                 {
 534                 tip_schedule(ct);
 535                 }
 536 }
 537
 538 /*
 539  *-------------------------------------------------------------------
 540  * popup menus
 541  *-------------------------------------------------------------------
 542  */
 543
 544 static void collection_table_popup_save_as_cb(GtkWidget *widget, gpointer data)
 545 {
 546         CollectTable *ct = data;
 547
 548         collection_dialog_save_as(NULL, ct->cd);
 549 }
 550
 551 static void collection_table_popup_save_cb(GtkWidget *widget, gpointer data)
 552 {
 553         CollectTable *ct = data;
 554
 555         if (!ct->cd->path)
 556                 {
 557                 collection_table_popup_save_as_cb(widget, data);
 558                 return;
 559                 }
 560
 561         if (!collection_save(ct->cd, ct->cd->path))
 562                 {
 563                 printf("failed saving to collection path: %s\n", ct->cd->path);
 564                 }
 565 }
 566
 567 static GList *collection_table_popup_file_list(CollectTable *ct)
 568 {
 569         if (!ct->click_info) return NULL;
 570
 571         if (INFO_SELECTED(ct->click_info))
 572                 {
 573                 return collection_table_selection_get_list(ct);
 574                 }
 575
 576         return g_list_append(NULL, g_strdup(ct->click_info->path));
 577 }
 578
 579 static void collection_table_popup_edit_cb(GtkWidget *widget, gpointer data)
 580 {
 581         CollectTable *ct;
 582         gint n;
 583         GList *list;
 584
 585         ct = submenu_item_get_data(widget);
 586
 587         if (!ct) return;
 588         n = GPOINTER_TO_INT(data);
 589
 590         list = collection_table_popup_file_list(ct);
 591         if (list)
 592                 {
 593                 start_editor_from_path_list(n, list);
 594                 path_list_free(list);
 595                 }
 596 }
 597
 598 static void collection_table_popup_info_cb(GtkWidget *widget, gpointer data)
 599 {
 600         CollectTable *ct = data;
 601
 602         info_window_new(NULL, collection_table_popup_file_list(ct));
 603 }
 604
 605 static void collection_table_popup_copy_cb(GtkWidget *widget, gpointer data)
 606 {
 607         CollectTable *ct = data;
 608
 609         file_util_copy(NULL, collection_table_popup_file_list(ct), NULL, ct->listview);
 610 }
 611
 612 static void collection_table_popup_move_cb(GtkWidget *widget, gpointer data)
 613 {
 614         CollectTable *ct = data;
 615
 616         file_util_move(NULL, collection_table_popup_file_list(ct), NULL, ct->listview);
 617 }
 618
 619 static void collection_table_popup_rename_cb(GtkWidget *widget, gpointer data)
 620 {
 621         CollectTable *ct = data;
 622
 623         file_util_rename(NULL, collection_table_popup_file_list(ct), ct->listview);
 624 }
 625
 626 static void collection_table_popup_delete_cb(GtkWidget *widget, gpointer data)
 627 {
 628         CollectTable *ct = data;
 629
 630         file_util_delete(NULL, collection_table_popup_file_list(ct), ct->listview);
 631 }
 632
 633 static void collection_table_popup_sort_cb(GtkWidget *widget, gpointer data)
 634 {
 635         CollectTable *ct;
 636         SortType type;
 637
 638         ct = submenu_item_get_data(widget);
 639
 640         if (!ct) return;
 641
 642         type = (SortType)GPOINTER_TO_INT(data);
 643
 644         collection_set_sort_method(ct->cd, type);
 645 }
 646
 647 static void collection_table_popup_view_new_cb(GtkWidget *widget, gpointer data)
 648 {
 649         CollectTable *ct = data;
 650
 651         if (ct->click_info && g_list_find(ct->cd->list, ct->click_info))
 652                 {
 653                 view_window_new_from_collection(ct->cd, ct->click_info);
 654                 }
 655 }
 656
 657 static void collection_table_popup_view_cb(GtkWidget *widget, gpointer data)
 658 {
 659         CollectTable *ct = data;
 660
 661         if (ct->click_info && g_list_find(ct->cd->list, ct->click_info))
 662                 {
 663                 layout_image_set_collection(NULL, ct->cd, ct->click_info);
 664                 }
 665 }
 666
 667 static void collection_table_popup_selectall_cb(GtkWidget *widget, gpointer data)
 668 {
 669         CollectTable *ct = data;
 670
 671         collection_table_select_all(ct);
 672         ct->prev_selection= ct->click_info;
 673 }
 674
 675 static void collection_table_popup_unselectall_cb(GtkWidget *widget, gpointer data)
 676 {
 677         CollectTable *ct = data;
 678
 679         collection_table_unselect_all(ct);
 680         ct->prev_selection= ct->click_info;
 681 }
 682
 683 static void collection_table_popup_remove_cb(GtkWidget *widget, gpointer data)
 684 {
 685         CollectTable *ct = data;
 686         GList *list;
 687
 688         if (!ct->click_info) return;
 689
 690         if (INFO_SELECTED(ct->click_info))
 691                 {
 692                 list = g_list_copy(ct->selection);
 693                 }
 694         else
 695                 {
 696                 list = g_list_append(NULL, ct->click_info);
 697                 }
 698
 699         collection_remove_by_info_list(ct->cd, list);
 700         g_list_free(list);
 701 }
 702
 703 static void collection_table_popup_add_filelist_cb(GtkWidget *widget, gpointer data)
 704 {
 705         CollectTable *ct = data;
 706         GList *list;
 707
 708         list = layout_list(NULL);
 709
 710         if (list)
 711                 {
 712                 collection_table_add_path_list(ct, list);
 713                 path_list_free(list);
 714                 }
 715 }
 716
 717 static void collection_table_popup_add_collection_cb(GtkWidget *widget, gpointer data)
 718 {
 719         CollectTable *ct = data;
 720
 721         collection_dialog_append(NULL, ct->cd);
 722 }
 723
 724 static void collection_table_popup_find_dupes_cb(GtkWidget *widget, gpointer data)
 725 {
 726         CollectTable *ct = data;
 727         DupeWindow *dw;
 728
 729         dw = dupe_window_new(DUPE_MATCH_NAME);
 730         dupe_window_add_collection(dw, ct->cd);
 731 }
 732
 733 static void collection_table_popup_print_cb(GtkWidget *widget, gpointer data)
 734 {
 735         CollectTable *ct = data;
 736         const gchar *path;
 737
 738         path = (ct->click_info) ? ct->click_info->path : NULL;
 739
 740         print_window_new(path, collection_table_selection_get_list(ct), collection_table_get_list(ct), ct->listview);
 741 }
 742
 743 static void collection_table_popup_show_names_cb(GtkWidget *widget, gpointer data)
 744 {
 745         CollectTable *ct = data;
 746
 747         collection_table_toggle_filenames(ct);
 748 }
 749
 750 static void collection_table_popup_destroy_cb(GtkWidget *widget, gpointer data)
 751 {
 752         CollectTable *ct = data;
 753
 754         collection_table_selection_remove(ct, ct->click_info, SELECTION_PRELIGHT, NULL);
 755         ct->click_info = NULL;
 756         ct->popup = NULL;
 757
 758         path_list_free(ct->drop_list);
 759         ct->drop_list = NULL;
 760         ct->drop_info = NULL;
 761 }
 762
 763 static GtkWidget *collection_table_popup_menu(CollectTable *ct, gint over_icon)
 764 {
 765         GtkWidget *menu;
 766         GtkWidget *item;
 767
 768         menu = popup_menu_short_lived();
 769
 770         g_signal_connect(G_OBJECT(menu), "destroy",
 771                          G_CALLBACK(collection_table_popup_destroy_cb), ct);
 772
 773         menu_item_add_sensitive(menu, _("_View"), over_icon,
 774                         G_CALLBACK(collection_table_popup_view_cb), ct);
 775         menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, over_icon,
 776                         G_CALLBACK(collection_table_popup_view_new_cb), ct);
 777         menu_item_add_divider(menu);
 778         menu_item_add_stock_sensitive(menu, _("Rem_ove"), GTK_STOCK_REMOVE, over_icon,
 779                         G_CALLBACK(collection_table_popup_remove_cb), ct);
 780
 781         menu_item_add_stock(menu, _("Append from file list"), GTK_STOCK_ADD,
 782                         G_CALLBACK(collection_table_popup_add_filelist_cb), ct);
 783         menu_item_add_stock(menu, _("Append from collection..."), GTK_STOCK_OPEN,
 784                         G_CALLBACK(collection_table_popup_add_collection_cb), ct);
 785         menu_item_add_divider(menu);
 786         menu_item_add(menu, _("Select all"),
 787                         G_CALLBACK(collection_table_popup_selectall_cb), ct);
 788         menu_item_add(menu, _("Select none"),
 789                         G_CALLBACK(collection_table_popup_unselectall_cb), ct);
 790         menu_item_add_divider(menu);
 791
 792         submenu_add_edit(menu, &item,
 793                         G_CALLBACK(collection_table_popup_edit_cb), ct);
 794         gtk_widget_set_sensitive(item, over_icon);
 795
 796         menu_item_add_sensitive(menu, _("_Properties"), over_icon,
 797                         G_CALLBACK(collection_table_popup_info_cb), ct);
 798         menu_item_add_divider(menu);
 799         menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, over_icon,
 800                         G_CALLBACK(collection_table_popup_copy_cb), ct);
 801         menu_item_add_sensitive(menu, _("_Move..."), over_icon,
 802                         G_CALLBACK(collection_table_popup_move_cb), ct);
 803         menu_item_add_sensitive(menu, _("_Rename..."), over_icon,
 804                         G_CALLBACK(collection_table_popup_rename_cb), ct);
 805         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, over_icon,
 806                         G_CALLBACK(collection_table_popup_delete_cb), ct);
 807         menu_item_add_divider(menu);
 808
 809         submenu_add_sort(menu, G_CALLBACK(collection_table_popup_sort_cb), ct, FALSE, TRUE, FALSE, 0);
 810         menu_item_add_check(menu, _("Show filename _text"), ct->show_text,
 811                         G_CALLBACK(collection_table_popup_show_names_cb), ct);
 812         menu_item_add_divider(menu);
 813         menu_item_add_stock(menu, _("_Save collection"), GTK_STOCK_SAVE,
 814                         G_CALLBACK(collection_table_popup_save_cb), ct);
 815         menu_item_add_stock(menu, _("Save collection _as..."), GTK_STOCK_SAVE_AS,
 816                         G_CALLBACK(collection_table_popup_save_as_cb), ct);
 817         menu_item_add_divider(menu);
 818         menu_item_add_stock(menu, _("_Find duplicates..."), GTK_STOCK_FIND,
 819                         G_CALLBACK(collection_table_popup_find_dupes_cb), ct);
 820         menu_item_add_stock_sensitive(menu, _("Print..."), GTK_STOCK_PRINT, over_icon,
 821                         G_CALLBACK(collection_table_popup_print_cb), ct);
 822
 823         return menu;
 824 }
 825 /*
 826  *-------------------------------------------------------------------
 827  * keyboard callbacks
 828  *-------------------------------------------------------------------
 829  */
 830
 831 static void collection_table_set_focus(CollectTable *ct, CollectInfo *info)
 832 {
 833         GtkTreeIter iter;
 834         gint row, col;
 835
 836         if (g_list_find(ct->cd->list, ct->focus_info))
 837                 {
 838                 if (info == ct->focus_info)
 839                         {
 840                         /* ensure focus row col are correct */
 841                         collection_table_find_position(ct, ct->focus_info,
 842                                                        &ct->focus_row, &ct->focus_column);
 843                         return;
 844                         }
 845                 collection_table_selection_remove(ct, ct->focus_info, SELECTION_FOCUS, NULL);
 846                 }
 847
 848         if (!collection_table_find_position(ct, info, &row, &col))
 849                 {
 850                 ct->focus_info = NULL;
 851                 ct->focus_row = -1;
 852                 ct->focus_column = -1;
 853                 return;
 854                 }
 855
 856         ct->focus_info = info;
 857         ct->focus_row = row;
 858         ct->focus_column = col;
 859         collection_table_selection_add(ct, ct->focus_info, SELECTION_FOCUS, NULL);
 860
 861         if (collection_table_find_iter(ct, ct->focus_info, &iter, NULL))
 862                 {
 863                 GtkTreePath *tpath;
 864                 GtkTreeViewColumn *column;
 865                 GtkTreeModel *store;
 866
 867                 tree_view_row_make_visible(GTK_TREE_VIEW(ct->listview), &iter, FALSE);
 868
 869                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 870                 tpath = gtk_tree_model_get_path(store, &iter);
 871                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
 872                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), COLLECT_TABLE_MAX_COLUMNS);
 873                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(ct->listview), tpath, column, FALSE);
 874                 gtk_tree_path_free(tpath);
 875                 }
 876 }
 877
 878 static void collection_table_move_focus(CollectTable *ct, gint row, gint col, gint relative)
 879 {
 880         gint new_row;
 881         gint new_col;
 882
 883         if (relative)
 884                 {
 885                 new_row = ct->focus_row;
 886                 new_col = ct->focus_column;
 887
 888                 new_row += row;
 889                 if (new_row < 0) new_row = 0;
 890                 if (new_row >= ct->rows) new_row = ct->rows - 1;
 891
 892                 while(col != 0)
 893                         {
 894                         if (col < 0)
 895                                 {
 896                                 new_col--;
 897                                 col++;
 898                                 }
 899                         else
 900                                 {
 901                                 new_col++;
 902                                 col--;
 903                                 }
 904
 905                         if (new_col < 0)
 906                                 {
 907                                 if (new_row > 0)
 908                                         {
 909                                         new_row--;
 910                                         new_col = ct->columns - 1;
 911                                         }
 912                                 else
 913                                         {
 914                                         new_col = 0;
 915                                         }
 916                                 }
 917                         if (new_col >= ct->columns)
 918                                 {
 919                                 if (new_row < ct->rows - 1)
 920                                         {
 921                                         new_row++;
 922                                         new_col = 0;
 923                                         }
 924                                 else
 925                                         {
 926                                         new_col = ct->columns - 1;
 927                                         }
 928                                 }
 929                         }
 930                 }
 931         else
 932                 {
 933                 new_row = row;
 934                 new_col = col;
 935
 936                 if (new_row >= ct->rows)
 937                         {
 938                         if (ct->rows > 0)
 939                                 new_row = ct->rows - 1;
 940                         else
 941                                 new_row = 0;
 942                         new_col = ct->columns - 1;
 943                         }
 944                 if (new_col >= ct->columns) new_col = ct->columns - 1;
 945                 }
 946
 947         if (new_row == ct->rows - 1)
 948                 {
 949                 gint l;
 950
 951                 /* if we moved beyond the last image, go to the last image */
 952
 953                 l = g_list_length(ct->cd->list);
 954                 if (ct->rows > 1) l -= (ct->rows - 1) * ct->columns;
 955                 if (new_col >= l) new_col = l - 1;
 956                 }
 957
 958         if (new_row == -1 || new_col == -1)
 959                 {
 960                 if (!ct->cd->list) return;
 961                 new_row = new_col = 0;
 962                 }
 963
 964         collection_table_set_focus(ct, collection_table_find_data(ct, new_row, new_col, NULL));
 965 }
 966
 967 static void collection_table_update_focus(CollectTable *ct)
 968 {
 969         gint new_row = 0;
 970         gint new_col = 0;
 971
 972         if (ct->focus_info && collection_table_find_position(ct, ct->focus_info, &new_row, &new_col))
 973                 {
 974                 /* first find the old focus, if it exists and is valid */
 975                 }
 976         else
 977                 {
 978                 /* (try to) stay where we were */
 979                 new_row = ct->focus_row;
 980                 new_col = ct->focus_column;
 981                 }
 982
 983         collection_table_move_focus(ct, new_row, new_col, FALSE);
 984 }
 985
 986 /* used to figure the page up/down distances */
 987 static gint page_height(CollectTable *ct)
 988 {
 989         GtkAdjustment *adj;
 990         gint page_size;
 991         gint row_height;
 992         gint ret;
 993
 994         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(ct->listview));
 995         page_size = (gint)adj->page_increment;
 996
 997         row_height = thumb_max_height + THUMB_BORDER_PADDING * 2;
 998         if (ct->show_text) row_height += thumb_max_height / 3;
 999
1000         ret = page_size / row_height;
1001         if (ret < 1) ret = 1;
1002
1003         return ret;
1004 }
1005
1006 static void collection_table_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1007 {
1008         CollectTable *ct = data;
1009         GtkTreeModel *store;
1010         GtkTreeIter iter;
1011         gint column;
1012         GtkTreePath *tpath;
1013         gint cw, ch;
1014
1015         if (!collection_table_find_iter(ct, ct->click_info, &iter, &column)) return;
1016         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1017         tpath = gtk_tree_model_get_path(store, &iter);
1018         tree_view_get_cell_clamped(GTK_TREE_VIEW(ct->listview), tpath, column, FALSE, x, y, &cw, &ch);
1019         gtk_tree_path_free(tpath);
1020         *y += ch;
1021         popup_menu_position_clamp(menu, x, y, 0);
1022 }
1023
1024 static gint collection_table_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1025 {
1026         CollectTable *ct = data;
1027         gint stop_signal = FALSE;
1028         gint focus_row = 0;
1029         gint focus_col = 0;
1030         CollectInfo *info;
1031
1032         switch (event->keyval)
1033                 {
1034                 case GDK_Left: case GDK_KP_Left:
1035                         focus_col = -1;
1036                         stop_signal = TRUE;
1037                         break;
1038                 case GDK_Right: case GDK_KP_Right:
1039                         focus_col = 1;
1040                         stop_signal = TRUE;
1041                         break;
1042                 case GDK_Up: case GDK_KP_Up:
1043                         focus_row = -1;
1044                         stop_signal = TRUE;
1045                         break;
1046                 case GDK_Down: case GDK_KP_Down:
1047                         focus_row = 1;
1048                         stop_signal = TRUE;
1049                         break;
1050                 case GDK_Page_Up: case GDK_KP_Page_Up:
1051                         focus_row = -page_height(ct);
1052                         stop_signal = TRUE;
1053                         break;
1054                 case GDK_Page_Down: case GDK_KP_Page_Down:
1055                         focus_row = page_height(ct);
1056                         stop_signal = TRUE;
1057                         break;
1058                 case GDK_Home: case GDK_KP_Home:
1059                         focus_row = -ct->focus_row;
1060                         focus_col = -ct->focus_column;
1061                         stop_signal = TRUE;
1062                         break;
1063                 case GDK_End: case GDK_KP_End:
1064                         focus_row = ct->rows - 1 - ct->focus_row;
1065                         focus_col = ct->columns - 1 - ct->focus_column;
1066                         stop_signal = TRUE;
1067                         break;
1068                 case GDK_space:
1069                         info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1070                         if (info)
1071                                 {
1072                                 ct->click_info = info;
1073                                 if (event->state & GDK_CONTROL_MASK)
1074                                         {
1075                                         collection_table_select_util(ct, info, !INFO_SELECTED(info));
1076                                         }
1077                                 else
1078                                         {
1079                                         collection_table_unselect_all(ct);
1080                                         collection_table_select(ct, info);
1081                                         }
1082                                 }
1083                         stop_signal = TRUE;
1084                         break;
1085                 case 'T': case 't':
1086                         if (event->state & GDK_CONTROL_MASK) collection_table_toggle_filenames(ct);
1087                         break;
1088                 case GDK_Menu:
1089                 case GDK_F10:
1090                         info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1091                         ct->click_info = info;
1092
1093                         collection_table_selection_add(ct, ct->click_info, SELECTION_PRELIGHT, NULL);
1094                         tip_unschedule(ct);
1095
1096                         ct->popup = collection_table_popup_menu(ct, (info != NULL));
1097                         gtk_menu_popup(GTK_MENU(ct->popup), NULL, NULL, collection_table_menu_pos_cb, ct, 0, GDK_CURRENT_TIME);
1098                         stop_signal = TRUE;
1099                         break;
1100                 default:
1101                         break;
1102                 }
1103
1104         if (focus_row != 0 || focus_col != 0)
1105                 {
1106                 CollectInfo *new_info;
1107                 CollectInfo *old_info;
1108
1109                 old_info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1110                 collection_table_move_focus(ct, focus_row, focus_col, TRUE);
1111                 new_info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1112
1113                 if (new_info != old_info)
1114                         {
1115                         if (event->state & GDK_SHIFT_MASK)
1116                                 {
1117                                 if (!collection_rectangular_selection)
1118                                         {
1119                                         collection_table_select_region_util(ct, old_info, new_info, FALSE);
1120                                         }
1121                                 else
1122                                         {
1123                                         collection_table_select_region_util(ct, ct->click_info, old_info, FALSE);
1124                                         }
1125                                 collection_table_select_region_util(ct, ct->click_info, new_info, TRUE);
1126                                 }
1127                         else if (event->state & GDK_CONTROL_MASK)
1128                                 {
1129                                 ct->click_info = new_info;
1130                                 }
1131                         else
1132                                 {
1133                                 ct->click_info = new_info;
1134                                 collection_table_unselect_all(ct);
1135                                 collection_table_select(ct, new_info);
1136                                 }
1137                         }
1138                 }
1139
1140         if (stop_signal)
1141                 {
1142                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1143                 tip_unschedule(ct);
1144                 }
1145
1146         return stop_signal;
1147 }
1148
1149 /*
1150  *-------------------------------------------------------------------
1151  * insert marker
1152  *-------------------------------------------------------------------
1153  */
1154
1155 static CollectInfo *collection_table_insert_find(CollectTable *ct, CollectInfo *source, gint *after, GdkRectangle *cell,
1156                                                  gint use_coord, gint x, gint y)
1157 {
1158         CollectInfo *info = NULL;
1159         GtkTreeModel *store;
1160         GtkTreeIter iter;
1161         GtkTreePath *tpath;
1162         GtkTreeViewColumn *column;
1163
1164         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1165
1166         if (!use_coord) gdk_window_get_pointer(ct->listview->window, &x, &y, NULL);
1167
1168         if (source)
1169                 {
1170                 gint col;
1171                 if (collection_table_find_iter(ct, source, &iter, &col))
1172                         {
1173                         tpath = gtk_tree_model_get_path(store, &iter);
1174                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), col);
1175                         gtk_tree_view_get_background_area(GTK_TREE_VIEW(ct->listview), tpath, column, cell);
1176                         gtk_tree_path_free(tpath);
1177
1178                         info = source;
1179                         *after = (x > cell->x + (cell->width / 2));
1180                         }
1181                 return info;
1182                 }
1183
1184         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(ct->listview), x, y,
1185                                           &tpath, &column, NULL, NULL))
1186                 {
1187                 GList *list;
1188                 gint n;
1189
1190                 gtk_tree_model_get_iter(store, &iter, tpath);
1191                 gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1192
1193                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
1194                 info = g_list_nth_data(list, n);
1195
1196                 if (info)
1197                         {
1198                         gtk_tree_view_get_background_area(GTK_TREE_VIEW(ct->listview), tpath, column, cell);
1199                         *after = (x > cell->x + (cell->width / 2));
1200                         }
1201
1202                 gtk_tree_path_free(tpath);
1203                 }
1204
1205         if (info == NULL)
1206                 {
1207                 GList *work;
1208
1209                 work = g_list_last(ct->cd->list);
1210                 if (work)
1211                         {
1212                         gint col;
1213
1214                         info = work->data;
1215                         *after = TRUE;
1216
1217                         if (collection_table_find_iter(ct, info, &iter, &col))
1218                                 {
1219                                 tpath = gtk_tree_model_get_path(store, &iter);
1220                                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), col);
1221                                 gtk_tree_view_get_background_area(GTK_TREE_VIEW(ct->listview), tpath, column, cell);
1222                                 gtk_tree_path_free(tpath);
1223                                 }
1224                         }
1225                 }
1226
1227         return info;
1228 }
1229
1230 static CollectInfo *collection_table_insert_point(CollectTable *ct, gint x, gint y)
1231 {
1232         CollectInfo *info;
1233         GdkRectangle cell;
1234         gint after = FALSE;
1235
1236         info = collection_table_insert_find(ct, NULL, &after, &cell, TRUE, x, y);
1237
1238         if (info && after)
1239                 {
1240                 GList *work;
1241
1242                 work = g_list_find(ct->cd->list, info);
1243                 if (work && work->next)
1244                         {
1245                         info = work->next->data;
1246                         }
1247                 else
1248                         {
1249                         info = NULL;
1250                         }
1251                 }
1252
1253         return info;
1254 }
1255
1256 static void collection_table_insert_marker(CollectTable *ct, CollectInfo *info, gint enable)
1257 {
1258         gint row, col;
1259         gint after = FALSE;
1260         GdkRectangle cell;
1261
1262         if (!enable)
1263                 {
1264                 if (ct->marker_window) gdk_window_destroy(ct->marker_window);
1265                 ct->marker_window = NULL;
1266
1267                 return;
1268                 }
1269
1270         info = collection_table_insert_find(ct, info, &after, &cell, FALSE, 0, 0);
1271
1272         /* this setting does not take into account (after), but since it is not really used... */
1273         ct->marker_info = info;
1274
1275         row = -1;
1276         col = -1;
1277
1278         if (!ct->marker_window)
1279                 {
1280                 GdkWindow *parent;
1281                 GdkWindowAttr attributes;
1282                 gint attributes_mask;
1283                 GdkPixmap *pixmap;
1284                 GdkBitmap *mask;
1285                 GdkPixbuf *pb;
1286                 gint w, h;
1287
1288                 parent = gtk_tree_view_get_bin_window(GTK_TREE_VIEW(ct->listview));
1289
1290                 pb = gdk_pixbuf_new_from_xpm_data((const char **)marker_xpm);
1291                 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, &mask, 128);
1292                 gdk_pixbuf_unref(pb);
1293
1294                 gdk_drawable_get_size(pixmap, &w, &h);
1295
1296                 attributes.window_type = GDK_WINDOW_CHILD;
1297                 attributes.wclass = GDK_INPUT_OUTPUT;
1298                 attributes.width = w;
1299                 attributes.height = h;
1300                 attributes.event_mask = gtk_widget_get_events(ct->listview);
1301                 attributes_mask = 0;
1302
1303                 ct->marker_window = gdk_window_new(parent, &attributes, attributes_mask);
1304                 gdk_window_set_back_pixmap(ct->marker_window, pixmap, FALSE);
1305                 gdk_window_shape_combine_mask(ct->marker_window, mask, 0, 0);
1306
1307                 g_object_unref(pixmap);
1308                 if (mask) g_object_unref(mask);
1309                 }
1310
1311         if (info)
1312                 {
1313                 gint x, y;
1314                 gint w, h;
1315
1316                 gdk_drawable_get_size(ct->marker_window, &w, &h);
1317
1318                 if (!after)
1319                         {
1320                         x = cell.x;
1321                         }
1322                 else
1323                         {
1324                         x = cell.x + cell.width;
1325                         }
1326                 x -= (w / 2);
1327                 y = cell.y + (cell.height / 2) - (h / 2);
1328
1329                 gdk_window_move(ct->marker_window, x, y);
1330                 gdk_window_clear(ct->marker_window);
1331                 if (!gdk_window_is_visible(ct->marker_window)) gdk_window_show(ct->marker_window);
1332                 }
1333         else
1334                 {
1335                 if (gdk_window_is_visible(ct->marker_window)) gdk_window_hide(ct->marker_window);
1336                 }
1337 }
1338
1339 /*
1340  *-------------------------------------------------------------------
1341  * mouse drag auto-scroll
1342  *-------------------------------------------------------------------
1343  */
1344
1345 static void collection_table_motion_update(CollectTable *ct, gint x, gint y, gint drop_event)
1346 {
1347         CollectInfo *info;
1348
1349         info = collection_table_find_data_by_coord(ct, x, y, NULL);
1350
1351         if (drop_event)
1352                 {
1353                 tip_unschedule(ct);
1354                 collection_table_insert_marker(ct, info, TRUE);
1355                 }
1356         else
1357                 {
1358                 tip_update(ct, info);
1359                 }
1360 }
1361
1362 static gint collection_table_auto_scroll_idle_cb(gpointer data)
1363 {
1364         CollectTable *ct = data;
1365         GdkWindow *window;
1366         gint x, y;
1367         gint w, h;
1368
1369         if (ct->drop_idle_id == -1) return FALSE;
1370
1371         window = ct->listview->window;
1372         gdk_window_get_pointer(window, &x, &y, NULL);
1373         gdk_drawable_get_size(window, &w, &h);
1374         if (x >= 0 && x < w && y >= 0 && y < h)
1375                 {
1376                 collection_table_motion_update(ct, x, y, TRUE);
1377                 }
1378
1379         ct->drop_idle_id = -1;
1380         return FALSE;
1381 }
1382
1383 static gint collection_table_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
1384 {
1385         CollectTable *ct = data;
1386
1387         if (ct->drop_idle_id == -1) ct->drop_idle_id = g_idle_add(collection_table_auto_scroll_idle_cb, ct);
1388
1389         return TRUE;
1390 }
1391
1392 static void collection_table_scroll(CollectTable *ct, gint scroll)
1393 {
1394         if (!scroll)
1395                 {
1396                 if (ct->drop_idle_id != -1)
1397                         {
1398                         g_source_remove(ct->drop_idle_id);
1399                         ct->drop_idle_id = -1;
1400                         }
1401                 widget_auto_scroll_stop(ct->listview);
1402                 collection_table_insert_marker(ct, NULL, FALSE);
1403                 }
1404         else
1405                 {
1406                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(ct->listview));
1407                 widget_auto_scroll_start(ct->listview, adj, -1, thumb_max_height / 2,
1408                                          collection_table_auto_scroll_notify_cb, ct);
1409                 }
1410 }
1411
1412 /*
1413  *-------------------------------------------------------------------
1414  * mouse callbacks
1415  *-------------------------------------------------------------------
1416  */
1417
1418 static gint collection_table_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1419 {
1420         CollectTable *ct = data;
1421
1422         collection_table_motion_update(ct, (gint)bevent->x, (gint)bevent->y, FALSE);
1423
1424         return FALSE;
1425 }
1426
1427 static gint collection_table_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1428 {
1429         CollectTable *ct = data;
1430         GtkTreeIter iter;
1431         CollectInfo *info;
1432
1433         tip_unschedule(ct);
1434
1435         info = collection_table_find_data_by_coord(ct, (gint)bevent->x, (gint)bevent->y, &iter);
1436
1437         ct->click_info = info;
1438         collection_table_selection_add(ct, ct->click_info, SELECTION_PRELIGHT, &iter);
1439
1440         switch (bevent->button)
1441                 {
1442                 case 1:
1443                         if (bevent->type == GDK_2BUTTON_PRESS)
1444                                 {
1445                                 if (info)
1446                                         {
1447                                         layout_image_set_collection(NULL, ct->cd, info);
1448                                         }
1449                                 }
1450                         else if (!GTK_WIDGET_HAS_FOCUS(ct->listview))
1451                                 {
1452                                 gtk_widget_grab_focus(ct->listview);
1453                                 }
1454                         break;
1455                 case 3:
1456                         ct->popup = collection_table_popup_menu(ct, (info != NULL));
1457                         gtk_menu_popup(GTK_MENU(ct->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1458                         break;
1459                 default:
1460                         break;
1461                 }
1462
1463         return TRUE;
1464 }
1465
1466 static gint collection_table_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1467 {
1468         CollectTable *ct = data;
1469         GtkTreeIter iter;
1470         CollectInfo *info = NULL;
1471
1472         tip_schedule(ct);
1473
1474         if ((gint)bevent->x != 0 || (gint) bevent->y != 0)
1475                 {
1476                 info = collection_table_find_data_by_coord(ct, (gint)bevent->x, (gint)bevent->y, &iter);
1477                 }
1478
1479         if (ct->click_info)
1480                 {
1481                 collection_table_selection_remove(ct, ct->click_info, SELECTION_PRELIGHT, NULL);
1482                 }
1483
1484         if (bevent->button == 1 &&
1485             info && ct->click_info == info)
1486                 {
1487                 collection_table_set_focus(ct, info);
1488
1489                 if (bevent->state & GDK_CONTROL_MASK)
1490                         {
1491                         gint select;
1492
1493                         select = !INFO_SELECTED(info);
1494                         if ((bevent->state & GDK_SHIFT_MASK) && ct->prev_selection)
1495                                 {
1496                                 collection_table_select_region_util(ct, ct->prev_selection, info, select);
1497                                 }
1498                         else
1499                                 {
1500                                 collection_table_select_util(ct, info, select);
1501                                 }
1502                         }
1503                 else
1504                         {
1505                         collection_table_unselect_all(ct);
1506
1507                         if ((bevent->state & GDK_SHIFT_MASK) &&
1508                             ct->prev_selection)
1509                                 {
1510                                 collection_table_select_region_util(ct, ct->prev_selection, info, TRUE);
1511                                 }
1512                         else
1513                                 {
1514                                 collection_table_select_util(ct, info, TRUE);
1515                                 }
1516                         }
1517                 }
1518         else if (bevent->button == 2 &&
1519                  info && ct->click_info == info)
1520                 {
1521                 collection_table_select_util(ct, info, !INFO_SELECTED(info));
1522                 }
1523
1524         return TRUE;
1525 }
1526
1527 static gint collection_table_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1528 {
1529         CollectTable *ct = data;
1530
1531         tip_unschedule(ct);
1532         return FALSE;
1533 }
1534
1535 /*
1536  *-------------------------------------------------------------------
1537  * populate, add, insert, etc.
1538  *-------------------------------------------------------------------
1539  */
1540
1541 static gboolean collection_table_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1542 {
1543         GList *list;
1544
1545         gtk_tree_model_get(store, iter, CTABLE_COLUMN_POINTER, &list, -1);
1546         g_list_free(list);
1547
1548         return FALSE;
1549 }
1550
1551 static void collection_table_clear_store(CollectTable *ct)
1552 {
1553         GtkTreeModel *store;
1554
1555         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1556         gtk_tree_model_foreach(store, collection_table_destroy_node_cb, NULL);
1557
1558         gtk_list_store_clear(GTK_LIST_STORE(store));
1559 }
1560
1561 static GList *collection_table_add_row(CollectTable *ct, GtkTreeIter *iter)
1562 {
1563         GtkListStore *store;
1564         GList *list = NULL;
1565         gint i;
1566
1567         for (i = 0; i < ct->columns; i++) list = g_list_prepend(list, NULL);
1568
1569         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview)));
1570         gtk_list_store_append(store, iter);
1571         gtk_list_store_set(store, iter, CTABLE_COLUMN_POINTER, list, -1);
1572
1573         return list;
1574 }
1575
1576 static void collection_table_populate(CollectTable *ct, gint resize)
1577 {
1578         gint row;
1579         GList *work;
1580
1581         collection_table_verify_selections(ct);
1582
1583         collection_table_clear_store(ct);
1584
1585         if (resize)
1586                 {
1587                 gint i;
1588                 gint thumb_width;
1589
1590                 thumb_width = collection_table_get_icon_width(ct);
1591
1592                 for (i = 0; i < COLLECT_TABLE_MAX_COLUMNS; i++)
1593                         {
1594                         GtkTreeViewColumn *column;
1595                         GtkCellRenderer *cell;
1596                         GList *list;
1597
1598                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), i);
1599                         gtk_tree_view_column_set_visible(column, (i < ct->columns));
1600                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1601
1602                         list = gtk_tree_view_column_get_cell_renderers(column);
1603                         cell = (list) ? list->data : NULL;
1604                         g_list_free(list);
1605
1606                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1607                                 {
1608                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1609                                                              "fixed_height", thumb_max_height,
1610                                                              "show_text", ct->show_text, NULL);
1611                                 }
1612                         }
1613                 if (GTK_WIDGET_REALIZED(ct->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(ct->listview));
1614                 }
1615
1616         row = -1;
1617         work = ct->cd->list;
1618         while (work)
1619                 {
1620                 GList *list;
1621                 GtkTreeIter iter;
1622
1623                 row++;
1624
1625                 list = collection_table_add_row(ct, &iter);
1626                 while (work && list)
1627                         {
1628                         list->data = work->data;
1629                         list = list->next;
1630                         work = work->next;
1631                         }
1632                 }
1633
1634         ct->rows = row + 1;
1635
1636         collection_table_update_focus(ct);
1637         collection_table_update_status(ct);
1638 }
1639
1640 static void collection_table_populate_at_new_size(CollectTable *ct, gint w, gint h, gint force)
1641 {
1642         gint new_cols;
1643         gint thumb_width;
1644
1645         thumb_width = collection_table_get_icon_width(ct);
1646
1647         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1648         if (new_cols < 1) new_cols = 1;
1649
1650         if (!force && new_cols == ct->columns) return;
1651
1652         ct->columns = new_cols;
1653
1654         collection_table_populate(ct, TRUE);
1655
1656         if (debug) printf("col tab pop cols=%d rows=%d\n", ct->columns, ct->rows);
1657 }
1658
1659 static void collection_table_sync(CollectTable *ct)
1660 {
1661         GtkTreeModel *store;
1662         GtkTreeIter iter;
1663         GList *work;
1664         gint r, c;
1665
1666         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1667
1668         r = -1;
1669         c = 0;
1670
1671         work = ct->cd->list;
1672         while (work)
1673                 {
1674                 GList *list;
1675                 r++;
1676                 c = 0;
1677                 if (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
1678                         {
1679                         gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1680                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, CTABLE_COLUMN_POINTER, list, -1);
1681                         }
1682                 else
1683                         {
1684                         list = collection_table_add_row(ct, &iter);
1685                         }
1686
1687                 while (list)
1688                         {
1689                         CollectInfo *info;
1690                         if (work)
1691                                 {
1692                                 info = work->data;
1693                                 work = work->next;
1694                                 c++;
1695                                 }
1696                         else
1697                                 {
1698                                 info = NULL;
1699                                 }
1700                         if (list)
1701                                 {
1702                                 list->data = info;
1703                                 list = list->next;
1704                                 }
1705                         }
1706                 }
1707
1708         r++;
1709         while (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
1710                 {
1711                 GList *list;
1712
1713                 gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1714                 gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1715                 g_list_free(list);
1716                 }
1717
1718         ct->rows = r;
1719
1720         collection_table_update_focus(ct);
1721         collection_table_update_status(ct);
1722 }
1723
1724 static gint collection_table_sync_idle_cb(gpointer data)
1725 {
1726         CollectTable *ct = data;
1727
1728         if (ct->sync_idle_id == -1) return FALSE;
1729         ct->sync_idle_id = -1;
1730
1731         collection_table_sync(ct);
1732         return FALSE;
1733 }
1734
1735 static void collection_table_sync_idle(CollectTable *ct)
1736 {
1737         if (ct->sync_idle_id == -1)
1738                 {
1739                 /* high priority, the view needs to be resynced before a redraw
1740                  * may contain invalid pointers at this time
1741                  */
1742                 ct->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, collection_table_sync_idle_cb, ct, NULL);
1743                 }
1744 }
1745
1746 void collection_table_add_path_list(CollectTable *ct, GList *list)
1747 {
1748         GList *work;
1749
1750         if (!list) return;
1751
1752         work = list;
1753         while (work)
1754                 {
1755                 collection_add(ct->cd, (gchar *)work->data, FALSE);
1756                 work = work->next;
1757                 }
1758 }
1759
1760 static void collection_table_insert_path_list(CollectTable *ct, GList *list, CollectInfo *insert_info)
1761 {
1762         GList *work;
1763
1764         if (!list) return;
1765
1766         work = list;
1767         while (work)
1768                 {
1769                 collection_insert(ct->cd, (gchar *)work->data, insert_info, FALSE);
1770                 work = work->next;
1771                 }
1772
1773         collection_table_sync_idle(ct);
1774 }
1775
1776 static void collection_table_move_by_info_list(CollectTable *ct, GList *info_list, gint row, gint col)
1777 {
1778         GList *work;
1779         GList *insert_pos = NULL;
1780         GList *temp;
1781         CollectInfo *info;
1782
1783         if (!info_list) return;
1784
1785         info = collection_table_find_data(ct, row, col, NULL);
1786
1787         if (!info_list->next && info_list->data == info) return;
1788
1789         if (info) insert_pos = g_list_find(ct->cd->list, info);
1790
1791         /* FIXME: this may get slow for large lists */
1792         work = info_list;
1793         while (insert_pos && work)
1794                 {
1795                 if (insert_pos->data == work->data)
1796                         {
1797                         insert_pos = insert_pos->next;
1798                         work = info_list;
1799                         }
1800                 else
1801                         {
1802                         work = work->next;
1803                         }
1804                 }
1805
1806         work = info_list;
1807         while (work)
1808                 {
1809                 ct->cd->list = g_list_remove(ct->cd->list, work->data);
1810                 work = work->next;
1811                 }
1812
1813         /* place them back in */
1814         temp = g_list_copy(info_list);
1815
1816         if (insert_pos)
1817                 {
1818                 ct->cd->list = uig_list_insert_list(ct->cd->list, insert_pos, temp);
1819                 }
1820         else if (info)
1821                 {
1822                 ct->cd->list = g_list_concat(temp, ct->cd->list);
1823                 }
1824         else
1825                 {
1826                 ct->cd->list = g_list_concat(ct->cd->list, temp);
1827                 }
1828
1829         ct->cd->changed = TRUE;
1830
1831         collection_table_sync_idle(ct);
1832 }
1833
1834
1835 /*
1836  *-------------------------------------------------------------------
1837  * updating
1838  *-------------------------------------------------------------------
1839  */
1840
1841 void collection_table_file_update(CollectTable *ct, CollectInfo *info)
1842 {
1843         GtkTreeIter iter;
1844         gint row, col;
1845         gdouble value;
1846
1847         if (!info)
1848                 {
1849                 collection_table_update_extras(ct, FALSE, 0.0);
1850                 return;
1851                 }
1852
1853         if (!collection_table_find_position(ct, info, &row, &col)) return;
1854
1855         if (ct->columns != 0 && ct->rows != 0)
1856                 {
1857                 value = (gdouble)(row * ct->columns + col) / (ct->columns * ct->rows);
1858                 }
1859         else
1860                 {
1861                 value = 0.0;
1862                 }
1863
1864         collection_table_update_extras(ct, TRUE, value);
1865
1866         if (collection_table_find_iter(ct, info, &iter, NULL))
1867                 {
1868                 GtkTreeModel *store;
1869                 GList *list;
1870
1871                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1872                 gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1873                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, CTABLE_COLUMN_POINTER, list, -1);
1874                 }
1875 }
1876
1877 void collection_table_file_add(CollectTable *ct, CollectInfo *info)
1878 {
1879         collection_table_sync_idle(ct);
1880 }
1881
1882 void collection_table_file_insert(CollectTable *ct, CollectInfo *ci)
1883 {
1884         collection_table_sync_idle(ct);
1885 }
1886
1887 void collection_table_file_remove(CollectTable *ct, CollectInfo *ci)
1888 {
1889         if (ci && INFO_SELECTED(ci))
1890                 {
1891                 ct->selection = g_list_remove(ct->selection, ci);
1892                 }
1893
1894         collection_table_sync_idle(ct);
1895 }
1896
1897 void collection_table_refresh(CollectTable *ct)
1898 {
1899         collection_table_populate(ct, FALSE);
1900 }
1901
1902 /*
1903  *-------------------------------------------------------------------
1904  * dnd
1905  *-------------------------------------------------------------------
1906  */
1907
1908 static void collection_table_add_dir_recursive(CollectTable *ct, gchar *path, gint recursive)
1909 {
1910         GList *d = NULL;
1911         GList *f = NULL;
1912
1913         if (path_list(path, &f, recursive ? &d : NULL))
1914                 {
1915                 GList *work;
1916
1917                 f = path_list_filter(f, FALSE);
1918                 d = path_list_filter(d, TRUE);
1919
1920                 f = path_list_sort(f);
1921                 d = path_list_sort(d);
1922
1923                 collection_table_insert_path_list(ct, f, ct->marker_info);
1924
1925                 work = g_list_last(d);
1926                 while (work)
1927                         {
1928                         collection_table_add_dir_recursive(ct, (gchar *)work->data, TRUE);
1929                         work = work->prev;
1930                         }
1931                 path_list_free(f);
1932                 path_list_free(d);
1933                 }
1934 }
1935
1936 static void confirm_dir_list_do(CollectTable *ct, GList *list, gint recursive)
1937 {
1938         GList *work = list;
1939         while (work)
1940                 {
1941                 gchar *path = work->data;
1942                 work = work->next;
1943                 if (isdir(path)) collection_table_add_dir_recursive(ct, path, recursive);
1944                 }
1945         collection_table_insert_path_list(ct, list, ct->marker_info);
1946 }
1947
1948
1949 static void confirm_dir_list_add(GtkWidget *widget, gpointer data)
1950 {
1951         CollectTable *ct = data;
1952
1953         confirm_dir_list_do(ct, ct->drop_list, FALSE);
1954 }
1955
1956 static void confirm_dir_list_recurse(GtkWidget *widget, gpointer data)
1957 {
1958         CollectTable *ct = data;
1959
1960         confirm_dir_list_do(ct, ct->drop_list, TRUE);
1961 }
1962
1963 static void confirm_dir_list_skip(GtkWidget *widget, gpointer data)
1964 {
1965         CollectTable *ct = data;
1966
1967         collection_table_insert_path_list(ct, ct->drop_list, ct->marker_info);
1968 }
1969
1970 static GtkWidget *collection_table_drop_menu(CollectTable *ct)
1971 {
1972         GtkWidget *menu;
1973
1974         menu = popup_menu_short_lived();
1975         g_signal_connect(G_OBJECT(menu), "destroy",
1976                          G_CALLBACK(collection_table_popup_destroy_cb), ct);
1977
1978         menu_item_add_stock(menu, _("Dropped list includes folders."), GTK_STOCK_DND_MULTIPLE, NULL, NULL);
1979         menu_item_add_divider(menu);
1980         menu_item_add_stock(menu, _("_Add contents"), GTK_STOCK_OK,
1981                             G_CALLBACK(confirm_dir_list_add), ct);
1982         menu_item_add_stock(menu, _("Add contents _recursive"), GTK_STOCK_ADD,
1983                             G_CALLBACK(confirm_dir_list_recurse), ct);
1984         menu_item_add_stock(menu, _("_Skip folders"), GTK_STOCK_REMOVE,
1985                             G_CALLBACK(confirm_dir_list_skip), ct);
1986         menu_item_add_divider(menu);
1987         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, ct);
1988
1989         return menu;
1990 }
1991
1992 /*
1993  *-------------------------------------------------------------------
1994  * dnd
1995  *-------------------------------------------------------------------
1996  */
1997
1998 static GtkTargetEntry collection_drag_types[] = {
1999         { "application/x-gqview-collection-member", 0, TARGET_APP_COLLECTION_MEMBER },
2000         { "text/uri-list", 0, TARGET_URI_LIST },
2001         { "text/plain", 0, TARGET_TEXT_PLAIN }
2002 };
2003 static gint n_collection_drag_types = 3;
2004
2005 static GtkTargetEntry collection_drop_types[] = {
2006         { "application/x-gqview-collection-member", 0, TARGET_APP_COLLECTION_MEMBER },
2007         { "text/uri-list", 0, TARGET_URI_LIST }
2008 };
2009 static gint n_collection_drop_types = 2;
2010
2011
2012 static void collection_table_dnd_get(GtkWidget *widget, GdkDragContext *context,
2013                                      GtkSelectionData *selection_data, guint info,
2014                                      guint time, gpointer data)
2015 {
2016         CollectTable *ct = data;
2017         gint selected;
2018         GList *list = NULL;
2019         gchar *uri_text = NULL;
2020         gint total;
2021
2022         if (!ct->click_info) return;
2023
2024         selected = INFO_SELECTED(ct->click_info);
2025
2026         switch (info)
2027                 {
2028                 case TARGET_APP_COLLECTION_MEMBER:
2029                         if (selected)
2030                                 {
2031                                 uri_text = collection_info_list_to_dnd_data(ct->cd, ct->selection, &total);
2032                                 }
2033                         else
2034                                 {
2035                                 list = g_list_append(NULL, ct->click_info);
2036                                 uri_text = collection_info_list_to_dnd_data(ct->cd, list, &total);
2037                                 g_list_free(list);
2038                                 }
2039                         break;
2040                 case TARGET_URI_LIST:
2041                 case TARGET_TEXT_PLAIN:
2042                 default:
2043                         if (selected)
2044                                 {
2045                                 list = collection_table_selection_get_list(ct);
2046                                 }
2047                         else
2048                                 {
2049                                 const gchar *path = ct->click_info->path;
2050
2051                                 list = g_list_append(NULL, g_strdup(path));
2052                                 }
2053                         if (!list) return;
2054
2055                         uri_text = uri_text_from_list(list, &total, (info == TARGET_TEXT_PLAIN));
2056                         path_list_free(list);
2057                         break;
2058                 }
2059
2060         gtk_selection_data_set(selection_data, selection_data->target,
2061                                8, (guchar *)uri_text, total);
2062         g_free(uri_text);
2063 }
2064
2065
2066 static void collection_table_dnd_receive(GtkWidget *widget, GdkDragContext *context,
2067                                           gint x, gint y,
2068                                           GtkSelectionData *selection_data, guint info,
2069                                           guint time, gpointer data)
2070 {
2071         CollectTable *ct = data;
2072         GList *list = NULL;
2073         GList *info_list = NULL;
2074         CollectionData *source;
2075         CollectInfo *drop_info;
2076         GList *work;
2077
2078         if (debug) printf("%s\n", selection_data->data);
2079
2080         collection_table_scroll(ct, FALSE);
2081         collection_table_insert_marker(ct, NULL, FALSE);
2082
2083         drop_info = collection_table_insert_point(ct, x, y);
2084
2085         switch (info)
2086                 {
2087                 case TARGET_APP_COLLECTION_MEMBER:
2088                         source = collection_from_dnd_data((gchar *)selection_data->data, &list, &info_list);
2089                         if (source)
2090                                 {
2091                                 if (source == ct->cd)
2092                                         {
2093                                         gint row = -1;
2094                                         gint col = -1;
2095
2096                                         /* it is a move within a collection */
2097                                         path_list_free(list);
2098                                         list = NULL;
2099
2100                                         if (!drop_info)
2101                                                 {
2102                                                 collection_table_move_by_info_list(ct, info_list, -1, -1);
2103                                                 }
2104                                         else if (collection_table_find_position(ct, drop_info, &row, &col))
2105                                                 {
2106                                                 collection_table_move_by_info_list(ct, info_list, row, col);
2107                                                 }
2108                                         }
2109                                 else
2110                                         {
2111                                         /* it is a move/copy across collections */
2112                                         if (context->action == GDK_ACTION_MOVE)
2113                                                 {
2114                                                 collection_remove_by_info_list(source, info_list);
2115                                                 }
2116                                         }
2117                                 g_list_free(info_list);
2118                                 }
2119                         break;
2120                 case TARGET_URI_LIST:
2121                         list = uri_list_from_text((gchar *)selection_data->data, TRUE);
2122                         work = list;
2123                         while (work)
2124                                 {
2125                                 if (isdir((gchar *)work->data))
2126                                         {
2127                                         GtkWidget *menu;
2128
2129                                         ct->drop_list = list;
2130                                         ct->drop_info = drop_info;
2131                                         menu = collection_table_drop_menu(ct);
2132                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, time);
2133                                         return;
2134                                         }
2135                                 work = work->next;
2136                                 }
2137                         break;
2138                 default:
2139                         list = NULL;
2140                         break;
2141                 }
2142
2143         if (list)
2144                 {
2145                 collection_table_insert_path_list(ct, list, drop_info);
2146                 path_list_free(list);
2147                 }
2148 }
2149
2150 static void collection_table_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
2151 {
2152         CollectTable *ct = data;
2153
2154         if (ct->click_info && ct->click_info->pixbuf)
2155                 {
2156                 gint items;
2157
2158                 if (INFO_SELECTED(ct->click_info))
2159                         items = g_list_length(ct->selection);
2160                 else
2161                         items = 1;
2162                 dnd_set_drag_icon(widget, context, ct->click_info->pixbuf, items);
2163                 }
2164 }
2165
2166 static void collection_table_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
2167 {
2168         CollectTable *ct = data;
2169
2170         /* apparently a leave event is not generated on a drop */
2171         tip_unschedule(ct);
2172
2173         collection_table_scroll(ct, FALSE);
2174 }
2175
2176 static gint collection_table_dnd_motion(GtkWidget *widget, GdkDragContext *context,
2177                                         gint x, gint y, guint time, gpointer data)
2178 {
2179         CollectTable *ct = data;
2180
2181         collection_table_motion_update(ct, x, y, TRUE);
2182         collection_table_scroll(ct, TRUE);
2183
2184         return FALSE;
2185 }
2186
2187 static void collection_table_dnd_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
2188 {
2189         CollectTable *ct = data;
2190
2191         collection_table_scroll(ct, FALSE);
2192 }
2193
2194 static void collection_table_dnd_init(CollectTable *ct)
2195 {
2196         gtk_drag_source_set(ct->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
2197                             collection_drag_types, n_collection_drag_types,
2198                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
2199         g_signal_connect(G_OBJECT(ct->listview), "drag_data_get",
2200                          G_CALLBACK(collection_table_dnd_get), ct);
2201         g_signal_connect(G_OBJECT(ct->listview), "drag_begin",
2202                          G_CALLBACK(collection_table_dnd_begin), ct);
2203         g_signal_connect(G_OBJECT(ct->listview), "drag_end",
2204                          G_CALLBACK(collection_table_dnd_end), ct);
2205
2206         gtk_drag_dest_set(ct->listview,
2207                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
2208                           collection_drop_types, n_collection_drop_types,
2209                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
2210         g_signal_connect(G_OBJECT(ct->listview), "drag_motion",
2211                          G_CALLBACK(collection_table_dnd_motion), ct);
2212         g_signal_connect(G_OBJECT(ct->listview), "drag_leave",
2213                          G_CALLBACK(collection_table_dnd_leave), ct);
2214         g_signal_connect(G_OBJECT(ct->listview), "drag_data_received",
2215                          G_CALLBACK(collection_table_dnd_receive), ct);
2216 }
2217
2218 /*
2219  *-----------------------------------------------------------------------------
2220  * draw, etc.
2221  *-----------------------------------------------------------------------------
2222  */
2223
2224 typedef struct _ColumnData ColumnData;
2225 struct _ColumnData
2226 {
2227         CollectTable *ct;
2228         gint number;
2229 };
2230
2231 static void collection_table_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2232                                           GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2233 {
2234         ColumnData *cd = data;
2235         CollectTable *ct;
2236         GtkStyle *style;
2237         GList *list;
2238         CollectInfo *info;
2239         GdkColor color_fg;
2240         GdkColor color_bg;
2241
2242         ct = cd->ct;
2243
2244         gtk_tree_model_get(tree_model, iter, CTABLE_COLUMN_POINTER, &list, -1);
2245         info = g_list_nth_data(list, cd->number);
2246
2247         style = gtk_widget_get_style(ct->listview);
2248         if (info && (info->flag_mask & SELECTION_SELECTED) )
2249                 {
2250                 memcpy(&color_fg, &style->text[GTK_STATE_SELECTED], sizeof(color_fg));
2251                 memcpy(&color_bg, &style->base[GTK_STATE_SELECTED], sizeof(color_bg));
2252                 }
2253         else
2254                 {
2255                 memcpy(&color_fg, &style->text[GTK_STATE_NORMAL], sizeof(color_fg));
2256                 memcpy(&color_bg, &style->base[GTK_STATE_NORMAL], sizeof(color_bg));
2257                 }
2258
2259         if (info && (info->flag_mask & SELECTION_PRELIGHT))
2260                 {
2261 #if 0
2262                 shift_color(&color_fg, -1, 0);
2263 #endif
2264                 shift_color(&color_bg, -1, 0);
2265                 }
2266
2267         if (GQV_IS_CELL_RENDERER_ICON(cell))
2268                 {
2269                 if (info)
2270                         {
2271                         g_object_set(cell,      "pixbuf", info->pixbuf,
2272                                                 "text", filename_from_path(info->path),
2273                                                 "cell-background-gdk", &color_bg,
2274                                                 "cell-background-set", TRUE,
2275                                                 "foreground-gdk", &color_fg,
2276                                                 "foreground-set", TRUE,
2277                                                 "has-focus", (ct->focus_info == info), NULL);
2278                         }
2279                 else
2280                         {
2281                         g_object_set(cell,      "pixbuf", NULL,
2282                                                 "text", NULL,
2283                                                 "cell-background-set", FALSE,
2284                                                 "foreground-set", FALSE,
2285                                                 "has-focus", FALSE,  NULL);
2286                         }
2287                 }
2288 }
2289
2290 static void collection_table_append_column(CollectTable *ct, gint n)
2291 {
2292         ColumnData *cd;
2293         GtkTreeViewColumn *column;
2294         GtkCellRenderer *renderer;
2295
2296         column = gtk_tree_view_column_new();
2297         gtk_tree_view_column_set_min_width(column, 0);
2298
2299         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2300         gtk_tree_view_column_set_alignment(column, 0.5);
2301
2302         renderer = gqv_cell_renderer_icon_new();
2303         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2304         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2305                                          "ypad", THUMB_BORDER_PADDING,
2306                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2307
2308         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2309
2310         cd = g_new0(ColumnData, 1);
2311         cd->ct = ct;
2312         cd->number = n;
2313         gtk_tree_view_column_set_cell_data_func(column, renderer, collection_table_cell_data_cb, cd, g_free);
2314
2315         gtk_tree_view_append_column(GTK_TREE_VIEW(ct->listview), column);
2316 }
2317
2318 /*
2319  *-------------------------------------------------------------------
2320  * init, destruction
2321  *-------------------------------------------------------------------
2322  */
2323
2324 static void collection_table_destroy(GtkWidget *widget, gpointer data)
2325 {
2326         CollectTable *ct = data;
2327
2328         if (ct->popup)
2329                 {
2330                 g_signal_handlers_disconnect_matched(GTK_OBJECT(ct->popup), G_SIGNAL_MATCH_DATA,
2331                                                      0, 0, 0, NULL, ct);
2332                 gtk_widget_destroy(ct->popup);
2333                 }
2334
2335         if (ct->sync_idle_id != -1) g_source_remove(ct->sync_idle_id);
2336
2337         tip_unschedule(ct);
2338         collection_table_scroll(ct, FALSE);
2339
2340         g_free(ct);
2341 }
2342
2343 static void collection_table_sized(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
2344 {
2345         CollectTable *ct = data;
2346
2347         collection_table_populate_at_new_size(ct, allocation->width, allocation->height, FALSE);
2348 }
2349
2350 CollectTable *collection_table_new(CollectionData *cd)
2351 {
2352         CollectTable *ct;
2353         GtkListStore *store;
2354         GtkTreeSelection *selection;
2355         gint i;
2356
2357         ct = g_new0(CollectTable, 1);
2358         ct->cd = cd;
2359         ct->columns = 0;
2360         ct->rows = 0;
2361
2362         ct->selection = NULL;
2363         ct->prev_selection = NULL;
2364
2365         ct->tip_window = NULL;
2366         ct->tip_delay_id = -1;
2367
2368         ct->marker_window = NULL;
2369         ct->marker_info = NULL;
2370
2371         ct->status_label = NULL;
2372         ct->extra_label = NULL;
2373
2374         ct->focus_row = 0;
2375         ct->focus_column = 0;
2376         ct->focus_info = NULL;
2377
2378         ct->show_text = show_icon_names;
2379
2380         ct->sync_idle_id = -1;
2381         ct->drop_idle_id = -1;
2382
2383         ct->popup = NULL;
2384         ct->drop_info = NULL;
2385         ct->drop_list = NULL;
2386
2387         ct->scrolled = gtk_scrolled_window_new(NULL, NULL);
2388         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(ct->scrolled), GTK_SHADOW_IN);
2389         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (ct->scrolled),
2390                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
2391
2392         store = gtk_list_store_new(1, G_TYPE_POINTER);
2393         ct->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2394         g_object_unref(store);
2395
2396         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(ct->listview));
2397         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2398
2399         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ct->listview), FALSE);
2400         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(ct->listview), FALSE);
2401
2402         for (i = 0; i < COLLECT_TABLE_MAX_COLUMNS; i++)
2403                 {
2404                 collection_table_append_column(ct, i);
2405                 }
2406
2407         /* zero width column to hide tree view focus, we draw it ourselves */
2408         collection_table_append_column(ct, i);
2409         /* end column to fill white space */
2410         collection_table_append_column(ct, i);
2411
2412         g_signal_connect(G_OBJECT(ct->listview), "destroy",
2413                          G_CALLBACK(collection_table_destroy), ct);
2414         g_signal_connect(G_OBJECT(ct->listview), "size_allocate",
2415                          G_CALLBACK(collection_table_sized), ct);
2416         g_signal_connect(G_OBJECT(ct->listview), "key_press_event",
2417                          G_CALLBACK(collection_table_press_key_cb), ct);
2418
2419         gtk_container_add(GTK_CONTAINER(ct->scrolled), ct->listview);
2420         gtk_widget_show(ct->listview);
2421
2422         collection_table_dnd_init(ct);
2423
2424         gtk_widget_set_events(ct->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2425                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2426         g_signal_connect(G_OBJECT(ct->listview),"button_press_event",
2427                          G_CALLBACK(collection_table_press_cb), ct);
2428         g_signal_connect(G_OBJECT(ct->listview),"button_release_event",
2429                          G_CALLBACK(collection_table_release_cb), ct);
2430         g_signal_connect(G_OBJECT(ct->listview),"motion_notify_event",
2431                          G_CALLBACK(collection_table_motion_cb), ct);
2432         g_signal_connect(G_OBJECT(ct->listview), "leave_notify_event",
2433                          G_CALLBACK(collection_table_leave_cb), ct);
2434
2435         return ct;
2436 }
2437
2438 void collection_table_set_labels(CollectTable *ct, GtkWidget *status, GtkWidget *extra)
2439 {
2440         ct->status_label = status;
2441         ct->extra_label = extra;
2442         collection_table_update_status(ct);
2443         collection_table_update_extras(ct, FALSE, 0.0);
2444 }
2445
2446 CollectInfo *collection_table_get_focus_info(CollectTable *ct)
2447 {
2448         return collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
2449 }
2450