src/collect-table.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13
  14 #include "main.h"
  15 #include "collect-table.h"
  16
  17 #include "cellrenderericon.h"
  18 #include "collect-dlg.h"
  19 #include "collect-io.h"
  20 #include "dnd.h"
  21 #include "dupe.h"
  22 #include "editors.h"
  23 #include "filelist.h"
  24 #include "img-view.h"
  25 #include "info.h"
  26 #include "layout.h"
  27 #include "layout_image.h"
  28 #include "menu.h"
  29 #include "print.h"
  30 #include "utilops.h"
  31 #include "ui_bookmark.h"
  32 #include "ui_fileops.h"
  33 #include "ui_menu.h"
  34 #include "ui_tree_edit.h"
  35
  36 #include "icons/marker.xpm"
  37 #define MARKER_WIDTH 26
  38 #define MARKER_HEIGHT 32
  39
  40 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  41
  42 /* between these, the icon width is increased by thumb_max_width / 2 */
  43 #define THUMB_MIN_ICON_WIDTH 128
  44 #define THUMB_MAX_ICON_WIDTH 150
  45
  46 #define COLLECT_TABLE_MAX_COLUMNS 32
  47 #define THUMB_BORDER_PADDING 2
  48
  49 #define COLLECT_TABLE_TIP_DELAY 500
  50 #define COLLECT_TABLE_TIP_DELAY_PATH (COLLECT_TABLE_TIP_DELAY * 1.7)
  51
  52
  53 enum {
  54         CTABLE_COLUMN_POINTER = 0,
  55         CTABLE_COLUMN_COUNT
  56 };
  57
  58 typedef enum {
  59         SELECTION_NONE          = 0,
  60         SELECTION_SELECTED      = 1 << 0,
  61         SELECTION_PRELIGHT      = 1 << 1,
  62         SELECTION_FOCUS         = 1 << 2
  63 } SelectionType;
  64
  65
  66 #define INFO_SELECTED(x) (x->flag_mask & SELECTION_SELECTED)
  67
  68
  69 static void collection_table_populate_at_new_size(CollectTable *ct, gint w, gint h, gint force);
  70
  71
  72 /*
  73  *-------------------------------------------------------------------
  74  * more misc
  75  *-------------------------------------------------------------------
  76  */
  77
  78 static gint collection_table_find_position(CollectTable *ct, CollectInfo *info, gint *row, gint *col)
  79 {
  80         gint n;
  81
  82         n = g_list_index(ct->cd->list, info);
  83
  84         if (n < 0) return FALSE;
  85
  86         *row = n / ct->columns;
  87         *col = n - (*row * ct->columns);
  88
  89         return TRUE;
  90 }
  91
  92 static gint collection_table_find_iter(CollectTable *ct, CollectInfo *info, GtkTreeIter *iter, gint *column)
  93 {
  94         GtkTreeModel *store;
  95         gint row, col;
  96
  97         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
  98         if (!collection_table_find_position(ct, info, &row, &col)) return FALSE;
  99         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 100         if (column) *column = col;
 101
 102         return TRUE;
 103 }
 104
 105 static CollectInfo *collection_table_find_data(CollectTable *ct, gint row, gint col, GtkTreeIter *iter)
 106 {
 107         GtkTreeModel *store;
 108         GtkTreeIter p;
 109
 110         if (row < 0 || col < 0) return NULL;
 111
 112         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 113         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 114                 {
 115                 GList *list;
 116
 117                 gtk_tree_model_get(store, &p, CTABLE_COLUMN_POINTER, &list, -1);
 118                 if (!list) return NULL;
 119
 120                 if (iter) *iter = p;
 121
 122                 return g_list_nth_data(list, col);
 123                 }
 124
 125         return NULL;
 126 }
 127
 128 static CollectInfo *collection_table_find_data_by_coord(CollectTable *ct, gint x, gint y, GtkTreeIter *iter)
 129 {
 130         GtkTreePath *tpath;
 131         GtkTreeViewColumn *column;
 132
 133         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(ct->listview), x, y,
 134                                           &tpath, &column, NULL, NULL))
 135                 {
 136                 GtkTreeModel *store;
 137                 GtkTreeIter row;
 138                 GList *list;
 139                 gint n;
 140
 141                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 142                 gtk_tree_model_get_iter(store, &row, tpath);
 143                 gtk_tree_path_free(tpath);
 144
 145                 gtk_tree_model_get(store, &row, CTABLE_COLUMN_POINTER, &list, -1);
 146
 147                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 148                 if (list)
 149                         {
 150                         if (iter) *iter = row;
 151                         return g_list_nth_data(list, n);
 152                         }
 153                 }
 154
 155         return NULL;
 156 }
 157
 158 static void collection_table_update_status(CollectTable *ct)
 159 {
 160         if (ct->status_label)
 161                 {
 162                 gchar *buf;
 163
 164                 if (!ct->cd->list)
 165                         {
 166                         buf = g_strdup(_("Empty"));
 167                         }
 168                 else if (ct->selection)
 169                         {
 170                         buf = g_strdup_printf(_("%d images (%d)"), g_list_length(ct->cd->list), g_list_length(ct->selection));
 171                         }
 172                 else
 173                         {
 174                         buf = g_strdup_printf(_("%d images"), g_list_length(ct->cd->list));
 175                         }
 176
 177                 gtk_label_set_text(GTK_LABEL(ct->status_label), buf);
 178                 g_free(buf);
 179                 }
 180 }
 181
 182 static void collection_table_update_extras(CollectTable *ct, gint loading, gdouble value)
 183 {
 184         if (ct->extra_label)
 185                 {
 186                 gchar *text;
 187                 if (loading)
 188                         text = _("Loading thumbs...");
 189                 else
 190                         text = " ";
 191
 192                 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ct->extra_label), value);
 193                 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(ct->extra_label), text);
 194                 }
 195 }
 196
 197 static void collection_table_toggle_filenames(CollectTable *ct)
 198 {
 199         ct->show_text = !ct->show_text;
 200         options->show_icon_names = ct->show_text;
 201
 202         collection_table_populate_at_new_size(ct, ct->listview->allocation.width, ct->listview->allocation.height, TRUE);
 203 }
 204
 205 static gint collection_table_get_icon_width(CollectTable *ct)
 206 {
 207         gint width;
 208
 209         if (!ct->show_text) return options->thumbnails.max_width;
 210
 211         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 212         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 213         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 214
 215         return width;
 216 }
 217
 218 /*
 219  *-------------------------------------------------------------------
 220  * cell updates
 221  *-------------------------------------------------------------------
 222  */
 223
 224 static void collection_table_selection_set(CollectTable *ct, CollectInfo *info, SelectionType value, GtkTreeIter *iter)
 225 {
 226         GtkTreeModel *store;
 227         GList *list;
 228
 229         if (!info) return;
 230
 231         if (info->flag_mask == value) return;
 232         info->flag_mask = value;
 233
 234         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 235         if (iter)
 236                 {
 237                 gtk_tree_model_get(store, iter, CTABLE_COLUMN_POINTER, &list, -1);
 238                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, CTABLE_COLUMN_POINTER, list, -1);
 239                 }
 240         else
 241                 {
 242                 GtkTreeIter row;
 243
 244                 if (collection_table_find_iter(ct, info, &row, NULL))
 245                         {
 246                         gtk_tree_model_get(store, &row, CTABLE_COLUMN_POINTER, &list, -1);
 247                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, CTABLE_COLUMN_POINTER, list, -1);
 248                         }
 249                 }
 250 }
 251
 252 static void collection_table_selection_add(CollectTable *ct, CollectInfo *info, SelectionType mask, GtkTreeIter *iter)
 253 {
 254         if (!info) return;
 255
 256         collection_table_selection_set(ct, info, info->flag_mask | mask, iter);
 257 }
 258
 259 static void collection_table_selection_remove(CollectTable *ct, CollectInfo *info, SelectionType mask, GtkTreeIter *iter)
 260 {
 261         if (!info) return;
 262
 263         collection_table_selection_set(ct, info, info->flag_mask & ~mask, iter);
 264 }
 265 /*
 266  *-------------------------------------------------------------------
 267  * selections
 268  *-------------------------------------------------------------------
 269  */
 270
 271 static void collection_table_verify_selections(CollectTable *ct)
 272 {
 273         GList *work;
 274
 275         work = ct->selection;
 276         while (work)
 277                 {
 278                 CollectInfo *info = work->data;
 279                 work = work->next;
 280                 if (!g_list_find(ct->cd->list, info))
 281                         {
 282                         ct->selection = g_list_remove(ct->selection, info);
 283                         }
 284                 }
 285 }
 286
 287 void collection_table_select_all(CollectTable *ct)
 288 {
 289         GList *work;
 290
 291         g_list_free(ct->selection);
 292         ct->selection = NULL;
 293
 294         work = ct->cd->list;
 295         while(work)
 296                 {
 297                 ct->selection = g_list_append(ct->selection, work->data);
 298                 collection_table_selection_add(ct, work->data, SELECTION_SELECTED, NULL);
 299                 work = work->next;
 300                 }
 301
 302         collection_table_update_status(ct);
 303 }
 304
 305 void collection_table_unselect_all(CollectTable *ct)
 306 {
 307         GList *work;
 308
 309         work = ct->selection;
 310         while (work)
 311                 {
 312                 collection_table_selection_remove(ct, work->data, SELECTION_SELECTED, NULL);
 313                 work = work->next;
 314                 }
 315
 316         g_list_free(ct->selection);
 317         ct->selection = NULL;
 318
 319         collection_table_update_status(ct);
 320 }
 321
 322 static void collection_table_select(CollectTable *ct, CollectInfo *info)
 323 {
 324         ct->prev_selection = info;
 325
 326         if (!info || INFO_SELECTED(info)) return;
 327
 328         ct->selection = g_list_append(ct->selection, info);
 329         collection_table_selection_add(ct, info, SELECTION_SELECTED, NULL);
 330
 331         collection_table_update_status(ct);
 332 }
 333
 334 static void collection_table_unselect(CollectTable *ct, CollectInfo *info)
 335 {
 336         ct->prev_selection = info;
 337
 338         if (!info || !INFO_SELECTED(info) ) return;
 339
 340         ct->selection = g_list_remove(ct->selection, info);
 341         collection_table_selection_remove(ct, info, SELECTION_SELECTED, NULL);
 342
 343         collection_table_update_status(ct);
 344 }
 345
 346 static void collection_table_select_util(CollectTable *ct, CollectInfo *info, gint select)
 347 {
 348         if (select)
 349                 {
 350                 collection_table_select(ct, info);
 351                 }
 352         else
 353                 {
 354                 collection_table_unselect(ct, info);
 355                 }
 356 }
 357
 358 static void collection_table_select_region_util(CollectTable *ct, CollectInfo *start, CollectInfo *end, gint select)
 359 {
 360         gint row1, col1;
 361         gint row2, col2;
 362         gint t;
 363         gint i, j;
 364
 365         if (!collection_table_find_position(ct, start, &row1, &col1) ||
 366             !collection_table_find_position(ct, end, &row2, &col2) ) return;
 367
 368         ct->prev_selection = end;
 369
 370         if (!options->collections.rectangular_selection)
 371                 {
 372                 GList *work;
 373                 CollectInfo *info;
 374
 375                 if (g_list_index(ct->cd->list, start) > g_list_index(ct->cd->list, end))
 376                         {
 377                         info = start;
 378                         start = end;
 379                         end = info;
 380                         }
 381
 382                 work = g_list_find(ct->cd->list, start);
 383                 while (work)
 384                         {
 385                         info = work->data;
 386                         collection_table_select_util(ct, info, select);
 387
 388                         if (work->data != end)
 389                                 work = work->next;
 390                         else
 391                                 work = NULL;
 392                         }
 393                 return;
 394                 }
 395
 396         if (row2 < row1)
 397                 {
 398                 t = row1;
 399                 row1 = row2;
 400                 row2 = t;
 401                 }
 402         if (col2 < col1)
 403                 {
 404                 t = col1;
 405                 col1 = col2;
 406                 col2 = t;
 407                 }
 408
 409         DEBUG_1("table: %d x %d to %d x %d\n", row1, col1, row2, col2);
 410
 411         for (i = row1; i <= row2; i++)
 412                 {
 413                 for (j = col1; j <= col2; j++)
 414                         {
 415                         CollectInfo *info = collection_table_find_data(ct, i, j, NULL);
 416                         if (info) collection_table_select_util(ct, info, select);
 417                         }
 418                 }
 419 }
 420
 421 GList *collection_table_selection_get_list(CollectTable *ct)
 422 {
 423         return collection_list_to_filelist(ct->selection);
 424 }
 425
 426 static GList *collection_table_get_list(CollectTable *ct)
 427 {
 428         return collection_list_to_filelist(ct->cd->list);
 429 }
 430
 431 /*
 432  *-------------------------------------------------------------------
 433  * tooltip type window
 434  *-------------------------------------------------------------------
 435  */
 436
 437 static void tip_show(CollectTable *ct)
 438 {
 439         GtkWidget *label;
 440         gint x, y;
 441
 442         if (ct->tip_window) return;
 443
 444         gdk_window_get_pointer(ct->listview->window, &x, &y, NULL);
 445
 446         ct->tip_info = collection_table_find_data_by_coord(ct, x, y, NULL);
 447         if (!ct->tip_info) return;
 448
 449         ct->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 450         gtk_window_set_resizable(GTK_WINDOW(ct->tip_window), FALSE);
 451         gtk_container_set_border_width(GTK_CONTAINER(ct->tip_window), 2);
 452
 453         label = gtk_label_new(ct->show_text ? ct->tip_info->fd->path : ct->tip_info->fd->name);
 454
 455         g_object_set_data(G_OBJECT(ct->tip_window), "tip_label", label);
 456         gtk_container_add(GTK_CONTAINER(ct->tip_window), label);
 457         gtk_widget_show(label);
 458
 459         gdk_window_get_pointer(NULL, &x, &y, NULL);
 460
 461         if (!GTK_WIDGET_REALIZED(ct->tip_window)) gtk_widget_realize(ct->tip_window);
 462         gtk_window_move(GTK_WINDOW(ct->tip_window), x + 16, y + 16);
 463         gtk_widget_show(ct->tip_window);
 464 }
 465
 466 static void tip_hide(CollectTable *ct)
 467 {
 468         if (ct->tip_window) gtk_widget_destroy(ct->tip_window);
 469         ct->tip_window = NULL;
 470 }
 471
 472 static gint tip_schedule_cb(gpointer data)
 473 {
 474         CollectTable *ct = data;
 475
 476         if (ct->tip_delay_id == -1) return FALSE;
 477
 478         tip_show(ct);
 479
 480         ct->tip_delay_id = -1;
 481         return FALSE;
 482 }
 483
 484 static void tip_schedule(CollectTable *ct)
 485 {
 486         tip_hide(ct);
 487
 488         if (ct->tip_delay_id != -1)
 489                 {
 490                 g_source_remove(ct->tip_delay_id);
 491                 ct->tip_delay_id = -1;
 492                 }
 493
 494         ct->tip_delay_id = g_timeout_add(ct->show_text ? COLLECT_TABLE_TIP_DELAY_PATH : COLLECT_TABLE_TIP_DELAY, tip_schedule_cb, ct);
 495 }
 496
 497 static void tip_unschedule(CollectTable *ct)
 498 {
 499         tip_hide(ct);
 500
 501         if (ct->tip_delay_id != -1) g_source_remove(ct->tip_delay_id);
 502         ct->tip_delay_id = -1;
 503 }
 504
 505 static void tip_update(CollectTable *ct, CollectInfo *info)
 506 {
 507         tip_schedule(ct);
 508
 509         if (ct->tip_window)
 510                 {
 511                 gint x, y;
 512
 513                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 514                 gtk_window_move(GTK_WINDOW(ct->tip_window), x + 16, y + 16);
 515
 516                 if (info != ct->tip_info)
 517                         {
 518                         GtkWidget *label;
 519
 520                         ct->tip_info = info;
 521
 522                         if (!ct->tip_info)
 523                                 {
 524                                 return;
 525                                 }
 526
 527                         label = g_object_get_data(G_OBJECT(ct->tip_window), "tip_label");
 528                         gtk_label_set_text(GTK_LABEL(label), ct->show_text ? ct->tip_info->fd->path : ct->tip_info->fd->name);
 529                         }
 530                 }
 531 }
 532
 533 /*
 534  *-------------------------------------------------------------------
 535  * popup menus
 536  *-------------------------------------------------------------------
 537  */
 538
 539 static void collection_table_popup_save_as_cb(GtkWidget *widget, gpointer data)
 540 {
 541         CollectTable *ct = data;
 542
 543         collection_dialog_save_as(NULL, ct->cd);
 544 }
 545
 546 static void collection_table_popup_save_cb(GtkWidget *widget, gpointer data)
 547 {
 548         CollectTable *ct = data;
 549
 550         if (!ct->cd->path)
 551                 {
 552                 collection_table_popup_save_as_cb(widget, data);
 553                 return;
 554                 }
 555
 556         if (!collection_save(ct->cd, ct->cd->path))
 557                 {
 558                 printf("failed saving to collection path: %s\n", ct->cd->path);
 559                 }
 560 }
 561
 562 static GList *collection_table_popup_file_list(CollectTable *ct)
 563 {
 564         if (!ct->click_info) return NULL;
 565
 566         if (INFO_SELECTED(ct->click_info))
 567                 {
 568                 return collection_table_selection_get_list(ct);
 569                 }
 570
 571         return g_list_append(NULL, g_strdup(ct->click_info->fd->path));
 572 }
 573
 574 static void collection_table_popup_edit_cb(GtkWidget *widget, gpointer data)
 575 {
 576         CollectTable *ct;
 577         gint n;
 578         GList *list;
 579
 580         ct = submenu_item_get_data(widget);
 581
 582         if (!ct) return;
 583         n = GPOINTER_TO_INT(data);
 584
 585         list = collection_table_popup_file_list(ct);
 586         if (list)
 587                 {
 588                 start_editor_from_filelist(n, list);
 589                 filelist_free(list);
 590                 }
 591 }
 592
 593 static void collection_table_popup_info_cb(GtkWidget *widget, gpointer data)
 594 {
 595         CollectTable *ct = data;
 596
 597         info_window_new(NULL, collection_table_popup_file_list(ct), NULL);
 598 }
 599
 600 static void collection_table_popup_copy_cb(GtkWidget *widget, gpointer data)
 601 {
 602         CollectTable *ct = data;
 603
 604         file_util_copy(NULL, collection_table_popup_file_list(ct), NULL, ct->listview);
 605 }
 606
 607 static void collection_table_popup_move_cb(GtkWidget *widget, gpointer data)
 608 {
 609         CollectTable *ct = data;
 610
 611         file_util_move(NULL, collection_table_popup_file_list(ct), NULL, ct->listview);
 612 }
 613
 614 static void collection_table_popup_rename_cb(GtkWidget *widget, gpointer data)
 615 {
 616         CollectTable *ct = data;
 617
 618         file_util_rename(NULL, collection_table_popup_file_list(ct), ct->listview);
 619 }
 620
 621 static void collection_table_popup_delete_cb(GtkWidget *widget, gpointer data)
 622 {
 623         CollectTable *ct = data;
 624
 625         file_util_delete(NULL, collection_table_popup_file_list(ct), ct->listview);
 626 }
 627
 628 static void collection_table_popup_sort_cb(GtkWidget *widget, gpointer data)
 629 {
 630         CollectTable *ct;
 631         SortType type;
 632
 633         ct = submenu_item_get_data(widget);
 634
 635         if (!ct) return;
 636
 637         type = (SortType)GPOINTER_TO_INT(data);
 638
 639         collection_set_sort_method(ct->cd, type);
 640 }
 641
 642 static void collection_table_popup_view_new_cb(GtkWidget *widget, gpointer data)
 643 {
 644         CollectTable *ct = data;
 645
 646         if (ct->click_info && g_list_find(ct->cd->list, ct->click_info))
 647                 {
 648                 view_window_new_from_collection(ct->cd, ct->click_info);
 649                 }
 650 }
 651
 652 static void collection_table_popup_view_cb(GtkWidget *widget, gpointer data)
 653 {
 654         CollectTable *ct = data;
 655
 656         if (ct->click_info && g_list_find(ct->cd->list, ct->click_info))
 657                 {
 658                 layout_image_set_collection(NULL, ct->cd, ct->click_info);
 659                 }
 660 }
 661
 662 static void collection_table_popup_selectall_cb(GtkWidget *widget, gpointer data)
 663 {
 664         CollectTable *ct = data;
 665
 666         collection_table_select_all(ct);
 667         ct->prev_selection= ct->click_info;
 668 }
 669
 670 static void collection_table_popup_unselectall_cb(GtkWidget *widget, gpointer data)
 671 {
 672         CollectTable *ct = data;
 673
 674         collection_table_unselect_all(ct);
 675         ct->prev_selection= ct->click_info;
 676 }
 677
 678 static void collection_table_popup_remove_cb(GtkWidget *widget, gpointer data)
 679 {
 680         CollectTable *ct = data;
 681         GList *list;
 682
 683         if (!ct->click_info) return;
 684
 685         if (INFO_SELECTED(ct->click_info))
 686                 {
 687                 list = g_list_copy(ct->selection);
 688                 }
 689         else
 690                 {
 691                 list = g_list_append(NULL, ct->click_info);
 692                 }
 693
 694         collection_remove_by_info_list(ct->cd, list);
 695         g_list_free(list);
 696 }
 697
 698 static void collection_table_popup_add_filelist_cb(GtkWidget *widget, gpointer data)
 699 {
 700         CollectTable *ct = data;
 701         GList *list;
 702
 703         list = layout_list(NULL);
 704
 705         if (list)
 706                 {
 707                 collection_table_add_filelist(ct, list);
 708                 filelist_free(list);
 709                 }
 710 }
 711
 712 static void collection_table_popup_add_collection_cb(GtkWidget *widget, gpointer data)
 713 {
 714         CollectTable *ct = data;
 715
 716         collection_dialog_append(NULL, ct->cd);
 717 }
 718
 719 static void collection_table_popup_find_dupes_cb(GtkWidget *widget, gpointer data)
 720 {
 721         CollectTable *ct = data;
 722         DupeWindow *dw;
 723
 724         dw = dupe_window_new(DUPE_MATCH_NAME);
 725         dupe_window_add_collection(dw, ct->cd);
 726 }
 727
 728 static void collection_table_popup_print_cb(GtkWidget *widget, gpointer data)
 729 {
 730         CollectTable *ct = data;
 731         FileData *fd;
 732
 733         fd = (ct->click_info) ? ct->click_info->fd : NULL;
 734
 735         print_window_new(fd, collection_table_selection_get_list(ct), collection_table_get_list(ct), ct->listview);
 736 }
 737
 738 static void collection_table_popup_show_names_cb(GtkWidget *widget, gpointer data)
 739 {
 740         CollectTable *ct = data;
 741
 742         collection_table_toggle_filenames(ct);
 743 }
 744
 745 static void collection_table_popup_destroy_cb(GtkWidget *widget, gpointer data)
 746 {
 747         CollectTable *ct = data;
 748
 749         collection_table_selection_remove(ct, ct->click_info, SELECTION_PRELIGHT, NULL);
 750         ct->click_info = NULL;
 751         ct->popup = NULL;
 752
 753         path_list_free(ct->drop_list);
 754         ct->drop_list = NULL;
 755         ct->drop_info = NULL;
 756 }
 757
 758 static GtkWidget *collection_table_popup_menu(CollectTable *ct, gint over_icon)
 759 {
 760         GtkWidget *menu;
 761         GtkWidget *item;
 762
 763         menu = popup_menu_short_lived();
 764
 765         g_signal_connect(G_OBJECT(menu), "destroy",
 766                          G_CALLBACK(collection_table_popup_destroy_cb), ct);
 767
 768         menu_item_add_sensitive(menu, _("_View"), over_icon,
 769                         G_CALLBACK(collection_table_popup_view_cb), ct);
 770         menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, over_icon,
 771                         G_CALLBACK(collection_table_popup_view_new_cb), ct);
 772         menu_item_add_divider(menu);
 773         menu_item_add_stock_sensitive(menu, _("Rem_ove"), GTK_STOCK_REMOVE, over_icon,
 774                         G_CALLBACK(collection_table_popup_remove_cb), ct);
 775
 776         menu_item_add_stock(menu, _("Append from file list"), GTK_STOCK_ADD,
 777                         G_CALLBACK(collection_table_popup_add_filelist_cb), ct);
 778         menu_item_add_stock(menu, _("Append from collection..."), GTK_STOCK_OPEN,
 779                         G_CALLBACK(collection_table_popup_add_collection_cb), ct);
 780         menu_item_add_divider(menu);
 781         menu_item_add(menu, _("Select all"),
 782                         G_CALLBACK(collection_table_popup_selectall_cb), ct);
 783         menu_item_add(menu, _("Select none"),
 784                         G_CALLBACK(collection_table_popup_unselectall_cb), ct);
 785         menu_item_add_divider(menu);
 786
 787         submenu_add_edit(menu, &item,
 788                         G_CALLBACK(collection_table_popup_edit_cb), ct);
 789         gtk_widget_set_sensitive(item, over_icon);
 790
 791         menu_item_add_sensitive(menu, _("_Properties"), over_icon,
 792                         G_CALLBACK(collection_table_popup_info_cb), ct);
 793         menu_item_add_divider(menu);
 794         menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, over_icon,
 795                         G_CALLBACK(collection_table_popup_copy_cb), ct);
 796         menu_item_add_sensitive(menu, _("_Move..."), over_icon,
 797                         G_CALLBACK(collection_table_popup_move_cb), ct);
 798         menu_item_add_sensitive(menu, _("_Rename..."), over_icon,
 799                         G_CALLBACK(collection_table_popup_rename_cb), ct);
 800         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, over_icon,
 801                         G_CALLBACK(collection_table_popup_delete_cb), ct);
 802         menu_item_add_divider(menu);
 803
 804         submenu_add_sort(menu, G_CALLBACK(collection_table_popup_sort_cb), ct, FALSE, TRUE, FALSE, 0);
 805         menu_item_add_check(menu, _("Show filename _text"), ct->show_text,
 806                         G_CALLBACK(collection_table_popup_show_names_cb), ct);
 807         menu_item_add_divider(menu);
 808         menu_item_add_stock(menu, _("_Save collection"), GTK_STOCK_SAVE,
 809                         G_CALLBACK(collection_table_popup_save_cb), ct);
 810         menu_item_add_stock(menu, _("Save collection _as..."), GTK_STOCK_SAVE_AS,
 811                         G_CALLBACK(collection_table_popup_save_as_cb), ct);
 812         menu_item_add_divider(menu);
 813         menu_item_add_stock(menu, _("_Find duplicates..."), GTK_STOCK_FIND,
 814                         G_CALLBACK(collection_table_popup_find_dupes_cb), ct);
 815         menu_item_add_stock_sensitive(menu, _("Print..."), GTK_STOCK_PRINT, over_icon,
 816                         G_CALLBACK(collection_table_popup_print_cb), ct);
 817
 818         return menu;
 819 }
 820 /*
 821  *-------------------------------------------------------------------
 822  * keyboard callbacks
 823  *-------------------------------------------------------------------
 824  */
 825
 826 static void collection_table_set_focus(CollectTable *ct, CollectInfo *info)
 827 {
 828         GtkTreeIter iter;
 829         gint row, col;
 830
 831         if (g_list_find(ct->cd->list, ct->focus_info))
 832                 {
 833                 if (info == ct->focus_info)
 834                         {
 835                         /* ensure focus row col are correct */
 836                         collection_table_find_position(ct, ct->focus_info,
 837                                                        &ct->focus_row, &ct->focus_column);
 838                         return;
 839                         }
 840                 collection_table_selection_remove(ct, ct->focus_info, SELECTION_FOCUS, NULL);
 841                 }
 842
 843         if (!collection_table_find_position(ct, info, &row, &col))
 844                 {
 845                 ct->focus_info = NULL;
 846                 ct->focus_row = -1;
 847                 ct->focus_column = -1;
 848                 return;
 849                 }
 850
 851         ct->focus_info = info;
 852         ct->focus_row = row;
 853         ct->focus_column = col;
 854         collection_table_selection_add(ct, ct->focus_info, SELECTION_FOCUS, NULL);
 855
 856         if (collection_table_find_iter(ct, ct->focus_info, &iter, NULL))
 857                 {
 858                 GtkTreePath *tpath;
 859                 GtkTreeViewColumn *column;
 860                 GtkTreeModel *store;
 861
 862                 tree_view_row_make_visible(GTK_TREE_VIEW(ct->listview), &iter, FALSE);
 863
 864                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
 865                 tpath = gtk_tree_model_get_path(store, &iter);
 866                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
 867                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), COLLECT_TABLE_MAX_COLUMNS);
 868                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(ct->listview), tpath, column, FALSE);
 869                 gtk_tree_path_free(tpath);
 870                 }
 871 }
 872
 873 static void collection_table_move_focus(CollectTable *ct, gint row, gint col, gint relative)
 874 {
 875         gint new_row;
 876         gint new_col;
 877
 878         if (relative)
 879                 {
 880                 new_row = ct->focus_row;
 881                 new_col = ct->focus_column;
 882
 883                 new_row += row;
 884                 if (new_row < 0) new_row = 0;
 885                 if (new_row >= ct->rows) new_row = ct->rows - 1;
 886
 887                 while(col != 0)
 888                         {
 889                         if (col < 0)
 890                                 {
 891                                 new_col--;
 892                                 col++;
 893                                 }
 894                         else
 895                                 {
 896                                 new_col++;
 897                                 col--;
 898                                 }
 899
 900                         if (new_col < 0)
 901                                 {
 902                                 if (new_row > 0)
 903                                         {
 904                                         new_row--;
 905                                         new_col = ct->columns - 1;
 906                                         }
 907                                 else
 908                                         {
 909                                         new_col = 0;
 910                                         }
 911                                 }
 912                         if (new_col >= ct->columns)
 913                                 {
 914                                 if (new_row < ct->rows - 1)
 915                                         {
 916                                         new_row++;
 917                                         new_col = 0;
 918                                         }
 919                                 else
 920                                         {
 921                                         new_col = ct->columns - 1;
 922                                         }
 923                                 }
 924                         }
 925                 }
 926         else
 927                 {
 928                 new_row = row;
 929                 new_col = col;
 930
 931                 if (new_row >= ct->rows)
 932                         {
 933                         if (ct->rows > 0)
 934                                 new_row = ct->rows - 1;
 935                         else
 936                                 new_row = 0;
 937                         new_col = ct->columns - 1;
 938                         }
 939                 if (new_col >= ct->columns) new_col = ct->columns - 1;
 940                 }
 941
 942         if (new_row == ct->rows - 1)
 943                 {
 944                 gint l;
 945
 946                 /* if we moved beyond the last image, go to the last image */
 947
 948                 l = g_list_length(ct->cd->list);
 949                 if (ct->rows > 1) l -= (ct->rows - 1) * ct->columns;
 950                 if (new_col >= l) new_col = l - 1;
 951                 }
 952
 953         if (new_row == -1 || new_col == -1)
 954                 {
 955                 if (!ct->cd->list) return;
 956                 new_row = new_col = 0;
 957                 }
 958
 959         collection_table_set_focus(ct, collection_table_find_data(ct, new_row, new_col, NULL));
 960 }
 961
 962 static void collection_table_update_focus(CollectTable *ct)
 963 {
 964         gint new_row = 0;
 965         gint new_col = 0;
 966
 967         if (ct->focus_info && collection_table_find_position(ct, ct->focus_info, &new_row, &new_col))
 968                 {
 969                 /* first find the old focus, if it exists and is valid */
 970                 }
 971         else
 972                 {
 973                 /* (try to) stay where we were */
 974                 new_row = ct->focus_row;
 975                 new_col = ct->focus_column;
 976                 }
 977
 978         collection_table_move_focus(ct, new_row, new_col, FALSE);
 979 }
 980
 981 /* used to figure the page up/down distances */
 982 static gint page_height(CollectTable *ct)
 983 {
 984         GtkAdjustment *adj;
 985         gint page_size;
 986         gint row_height;
 987         gint ret;
 988
 989         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(ct->listview));
 990         page_size = (gint)adj->page_increment;
 991
 992         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
 993         if (ct->show_text) row_height += options->thumbnails.max_height / 3;
 994
 995         ret = page_size / row_height;
 996         if (ret < 1) ret = 1;
 997
 998         return ret;
 999 }
1000
1001 static void collection_table_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1002 {
1003         CollectTable *ct = data;
1004         GtkTreeModel *store;
1005         GtkTreeIter iter;
1006         gint column;
1007         GtkTreePath *tpath;
1008         gint cw, ch;
1009
1010         if (!collection_table_find_iter(ct, ct->click_info, &iter, &column)) return;
1011         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1012         tpath = gtk_tree_model_get_path(store, &iter);
1013         tree_view_get_cell_clamped(GTK_TREE_VIEW(ct->listview), tpath, column, FALSE, x, y, &cw, &ch);
1014         gtk_tree_path_free(tpath);
1015         *y += ch;
1016         popup_menu_position_clamp(menu, x, y, 0);
1017 }
1018
1019 static gint collection_table_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1020 {
1021         CollectTable *ct = data;
1022         gint focus_row = 0;
1023         gint focus_col = 0;
1024         CollectInfo *info;
1025         gint stop_signal;
1026
1027         stop_signal = TRUE;
1028         switch (event->keyval)
1029                 {
1030                 case GDK_Left: case GDK_KP_Left:
1031                         focus_col = -1;
1032                         break;
1033                 case GDK_Right: case GDK_KP_Right:
1034                         focus_col = 1;
1035                         break;
1036                 case GDK_Up: case GDK_KP_Up:
1037                         focus_row = -1;
1038                         break;
1039                 case GDK_Down: case GDK_KP_Down:
1040                         focus_row = 1;
1041                         break;
1042                 case GDK_Page_Up: case GDK_KP_Page_Up:
1043                         focus_row = -page_height(ct);
1044                         break;
1045                 case GDK_Page_Down: case GDK_KP_Page_Down:
1046                         focus_row = page_height(ct);
1047                         break;
1048                 case GDK_Home: case GDK_KP_Home:
1049                         focus_row = -ct->focus_row;
1050                         focus_col = -ct->focus_column;
1051                         break;
1052                 case GDK_End: case GDK_KP_End:
1053                         focus_row = ct->rows - 1 - ct->focus_row;
1054                         focus_col = ct->columns - 1 - ct->focus_column;
1055                         break;
1056                 case GDK_space:
1057                         info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1058                         if (info)
1059                                 {
1060                                 ct->click_info = info;
1061                                 if (event->state & GDK_CONTROL_MASK)
1062                                         {
1063                                         collection_table_select_util(ct, info, !INFO_SELECTED(info));
1064                                         }
1065                                 else
1066                                         {
1067                                         collection_table_unselect_all(ct);
1068                                         collection_table_select(ct, info);
1069                                         }
1070                                 }
1071                         break;
1072                 case 'T': case 't':
1073                         if (event->state & GDK_CONTROL_MASK) collection_table_toggle_filenames(ct);
1074                         break;
1075                 case GDK_Menu:
1076                 case GDK_F10:
1077                         info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1078                         ct->click_info = info;
1079
1080                         collection_table_selection_add(ct, ct->click_info, SELECTION_PRELIGHT, NULL);
1081                         tip_unschedule(ct);
1082
1083                         ct->popup = collection_table_popup_menu(ct, (info != NULL));
1084                         gtk_menu_popup(GTK_MENU(ct->popup), NULL, NULL, collection_table_menu_pos_cb, ct, 0, GDK_CURRENT_TIME);
1085                         break;
1086                 default:
1087                         stop_signal = FALSE;
1088                         break;
1089                 }
1090
1091         if (focus_row != 0 || focus_col != 0)
1092                 {
1093                 CollectInfo *new_info;
1094                 CollectInfo *old_info;
1095
1096                 old_info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1097                 collection_table_move_focus(ct, focus_row, focus_col, TRUE);
1098                 new_info = collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
1099
1100                 if (new_info != old_info)
1101                         {
1102                         if (event->state & GDK_SHIFT_MASK)
1103                                 {
1104                                 if (!options->collections.rectangular_selection)
1105                                         {
1106                                         collection_table_select_region_util(ct, old_info, new_info, FALSE);
1107                                         }
1108                                 else
1109                                         {
1110                                         collection_table_select_region_util(ct, ct->click_info, old_info, FALSE);
1111                                         }
1112                                 collection_table_select_region_util(ct, ct->click_info, new_info, TRUE);
1113                                 }
1114                         else if (event->state & GDK_CONTROL_MASK)
1115                                 {
1116                                 ct->click_info = new_info;
1117                                 }
1118                         else
1119                                 {
1120                                 ct->click_info = new_info;
1121                                 collection_table_unselect_all(ct);
1122                                 collection_table_select(ct, new_info);
1123                                 }
1124                         }
1125                 }
1126
1127         if (stop_signal)
1128                 {
1129 #if 0
1130                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1131 #endif
1132                 tip_unschedule(ct);
1133                 }
1134
1135         return stop_signal;
1136 }
1137
1138 /*
1139  *-------------------------------------------------------------------
1140  * insert marker
1141  *-------------------------------------------------------------------
1142  */
1143
1144 static CollectInfo *collection_table_insert_find(CollectTable *ct, CollectInfo *source, gint *after, GdkRectangle *cell,
1145                                                  gint use_coord, gint x, gint y)
1146 {
1147         CollectInfo *info = NULL;
1148         GtkTreeModel *store;
1149         GtkTreeIter iter;
1150         GtkTreePath *tpath;
1151         GtkTreeViewColumn *column;
1152
1153         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1154
1155         if (!use_coord) gdk_window_get_pointer(ct->listview->window, &x, &y, NULL);
1156
1157         if (source)
1158                 {
1159                 gint col;
1160                 if (collection_table_find_iter(ct, source, &iter, &col))
1161                         {
1162                         tpath = gtk_tree_model_get_path(store, &iter);
1163                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), col);
1164                         gtk_tree_view_get_background_area(GTK_TREE_VIEW(ct->listview), tpath, column, cell);
1165                         gtk_tree_path_free(tpath);
1166
1167                         info = source;
1168                         *after = (x > cell->x + (cell->width / 2));
1169                         }
1170                 return info;
1171                 }
1172
1173         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(ct->listview), x, y,
1174                                           &tpath, &column, NULL, NULL))
1175                 {
1176                 GList *list;
1177                 gint n;
1178
1179                 gtk_tree_model_get_iter(store, &iter, tpath);
1180                 gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1181
1182                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
1183                 info = g_list_nth_data(list, n);
1184
1185                 if (info)
1186                         {
1187                         gtk_tree_view_get_background_area(GTK_TREE_VIEW(ct->listview), tpath, column, cell);
1188                         *after = (x > cell->x + (cell->width / 2));
1189                         }
1190
1191                 gtk_tree_path_free(tpath);
1192                 }
1193
1194         if (info == NULL)
1195                 {
1196                 GList *work;
1197
1198                 work = g_list_last(ct->cd->list);
1199                 if (work)
1200                         {
1201                         gint col;
1202
1203                         info = work->data;
1204                         *after = TRUE;
1205
1206                         if (collection_table_find_iter(ct, info, &iter, &col))
1207                                 {
1208                                 tpath = gtk_tree_model_get_path(store, &iter);
1209                                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), col);
1210                                 gtk_tree_view_get_background_area(GTK_TREE_VIEW(ct->listview), tpath, column, cell);
1211                                 gtk_tree_path_free(tpath);
1212                                 }
1213                         }
1214                 }
1215
1216         return info;
1217 }
1218
1219 static CollectInfo *collection_table_insert_point(CollectTable *ct, gint x, gint y)
1220 {
1221         CollectInfo *info;
1222         GdkRectangle cell;
1223         gint after = FALSE;
1224
1225         info = collection_table_insert_find(ct, NULL, &after, &cell, TRUE, x, y);
1226
1227         if (info && after)
1228                 {
1229                 GList *work;
1230
1231                 work = g_list_find(ct->cd->list, info);
1232                 if (work && work->next)
1233                         {
1234                         info = work->next->data;
1235                         }
1236                 else
1237                         {
1238                         info = NULL;
1239                         }
1240                 }
1241
1242         return info;
1243 }
1244
1245 static void collection_table_insert_marker(CollectTable *ct, CollectInfo *info, gint enable)
1246 {
1247         gint row, col;
1248         gint after = FALSE;
1249         GdkRectangle cell;
1250
1251         if (!enable)
1252                 {
1253                 if (ct->marker_window) gdk_window_destroy(ct->marker_window);
1254                 ct->marker_window = NULL;
1255
1256                 return;
1257                 }
1258
1259         info = collection_table_insert_find(ct, info, &after, &cell, FALSE, 0, 0);
1260
1261         /* this setting does not take into account (after), but since it is not really used... */
1262         ct->marker_info = info;
1263
1264         row = -1;
1265         col = -1;
1266
1267         if (!ct->marker_window)
1268                 {
1269                 GdkWindow *parent;
1270                 GdkWindowAttr attributes;
1271                 gint attributes_mask;
1272                 GdkPixmap *pixmap;
1273                 GdkBitmap *mask;
1274                 GdkPixbuf *pb;
1275                 gint w, h;
1276
1277                 parent = gtk_tree_view_get_bin_window(GTK_TREE_VIEW(ct->listview));
1278
1279                 pb = gdk_pixbuf_new_from_xpm_data((const char **)marker_xpm);
1280                 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, &mask, 128);
1281                 gdk_pixbuf_unref(pb);
1282
1283                 gdk_drawable_get_size(pixmap, &w, &h);
1284
1285                 attributes.window_type = GDK_WINDOW_CHILD;
1286                 attributes.wclass = GDK_INPUT_OUTPUT;
1287                 attributes.width = w;
1288                 attributes.height = h;
1289                 attributes.event_mask = gtk_widget_get_events(ct->listview);
1290                 attributes_mask = 0;
1291
1292                 ct->marker_window = gdk_window_new(parent, &attributes, attributes_mask);
1293                 gdk_window_set_back_pixmap(ct->marker_window, pixmap, FALSE);
1294                 gdk_window_shape_combine_mask(ct->marker_window, mask, 0, 0);
1295
1296                 g_object_unref(pixmap);
1297                 if (mask) g_object_unref(mask);
1298                 }
1299
1300         if (info)
1301                 {
1302                 gint x, y;
1303                 gint w, h;
1304
1305                 gdk_drawable_get_size(ct->marker_window, &w, &h);
1306
1307                 if (!after)
1308                         {
1309                         x = cell.x;
1310                         }
1311                 else
1312                         {
1313                         x = cell.x + cell.width;
1314                         }
1315                 x -= (w / 2);
1316                 y = cell.y + (cell.height / 2) - (h / 2);
1317
1318                 gdk_window_move(ct->marker_window, x, y);
1319                 gdk_window_clear(ct->marker_window);
1320                 if (!gdk_window_is_visible(ct->marker_window)) gdk_window_show(ct->marker_window);
1321                 }
1322         else
1323                 {
1324                 if (gdk_window_is_visible(ct->marker_window)) gdk_window_hide(ct->marker_window);
1325                 }
1326 }
1327
1328 /*
1329  *-------------------------------------------------------------------
1330  * mouse drag auto-scroll
1331  *-------------------------------------------------------------------
1332  */
1333
1334 static void collection_table_motion_update(CollectTable *ct, gint x, gint y, gint drop_event)
1335 {
1336         CollectInfo *info;
1337
1338         info = collection_table_find_data_by_coord(ct, x, y, NULL);
1339
1340         if (drop_event)
1341                 {
1342                 tip_unschedule(ct);
1343                 collection_table_insert_marker(ct, info, TRUE);
1344                 }
1345         else
1346                 {
1347                 tip_update(ct, info);
1348                 }
1349 }
1350
1351 static gint collection_table_auto_scroll_idle_cb(gpointer data)
1352 {
1353         CollectTable *ct = data;
1354         GdkWindow *window;
1355         gint x, y;
1356         gint w, h;
1357
1358         if (ct->drop_idle_id == -1) return FALSE;
1359
1360         window = ct->listview->window;
1361         gdk_window_get_pointer(window, &x, &y, NULL);
1362         gdk_drawable_get_size(window, &w, &h);
1363         if (x >= 0 && x < w && y >= 0 && y < h)
1364                 {
1365                 collection_table_motion_update(ct, x, y, TRUE);
1366                 }
1367
1368         ct->drop_idle_id = -1;
1369         return FALSE;
1370 }
1371
1372 static gint collection_table_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
1373 {
1374         CollectTable *ct = data;
1375
1376         if (ct->drop_idle_id == -1) ct->drop_idle_id = g_idle_add(collection_table_auto_scroll_idle_cb, ct);
1377
1378         return TRUE;
1379 }
1380
1381 static void collection_table_scroll(CollectTable *ct, gint scroll)
1382 {
1383         if (!scroll)
1384                 {
1385                 if (ct->drop_idle_id != -1)
1386                         {
1387                         g_source_remove(ct->drop_idle_id);
1388                         ct->drop_idle_id = -1;
1389                         }
1390                 widget_auto_scroll_stop(ct->listview);
1391                 collection_table_insert_marker(ct, NULL, FALSE);
1392                 }
1393         else
1394                 {
1395                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(ct->listview));
1396                 widget_auto_scroll_start(ct->listview, adj, -1, options->thumbnails.max_height / 2,
1397                                          collection_table_auto_scroll_notify_cb, ct);
1398                 }
1399 }
1400
1401 /*
1402  *-------------------------------------------------------------------
1403  * mouse callbacks
1404  *-------------------------------------------------------------------
1405  */
1406
1407 static gint collection_table_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1408 {
1409         CollectTable *ct = data;
1410
1411         collection_table_motion_update(ct, (gint)bevent->x, (gint)bevent->y, FALSE);
1412
1413         return FALSE;
1414 }
1415
1416 static gint collection_table_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1417 {
1418         CollectTable *ct = data;
1419         GtkTreeIter iter;
1420         CollectInfo *info;
1421
1422         tip_unschedule(ct);
1423
1424         info = collection_table_find_data_by_coord(ct, (gint)bevent->x, (gint)bevent->y, &iter);
1425
1426         ct->click_info = info;
1427         collection_table_selection_add(ct, ct->click_info, SELECTION_PRELIGHT, &iter);
1428
1429         switch (bevent->button)
1430                 {
1431                 case MOUSE_BUTTON_LEFT:
1432                         if (bevent->type == GDK_2BUTTON_PRESS)
1433                                 {
1434                                 if (info)
1435                                         {
1436                                         layout_image_set_collection(NULL, ct->cd, info);
1437                                         }
1438                                 }
1439                         else if (!GTK_WIDGET_HAS_FOCUS(ct->listview))
1440                                 {
1441                                 gtk_widget_grab_focus(ct->listview);
1442                                 }
1443                         break;
1444                 case MOUSE_BUTTON_RIGHT:
1445                         ct->popup = collection_table_popup_menu(ct, (info != NULL));
1446                         gtk_menu_popup(GTK_MENU(ct->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1447                         break;
1448                 default:
1449                         break;
1450                 }
1451
1452         return TRUE;
1453 }
1454
1455 static gint collection_table_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1456 {
1457         CollectTable *ct = data;
1458         GtkTreeIter iter;
1459         CollectInfo *info = NULL;
1460
1461         tip_schedule(ct);
1462
1463         if ((gint)bevent->x != 0 || (gint) bevent->y != 0)
1464                 {
1465                 info = collection_table_find_data_by_coord(ct, (gint)bevent->x, (gint)bevent->y, &iter);
1466                 }
1467
1468         if (ct->click_info)
1469                 {
1470                 collection_table_selection_remove(ct, ct->click_info, SELECTION_PRELIGHT, NULL);
1471                 }
1472
1473         if (bevent->button == MOUSE_BUTTON_LEFT &&
1474             info && ct->click_info == info)
1475                 {
1476                 collection_table_set_focus(ct, info);
1477
1478                 if (bevent->state & GDK_CONTROL_MASK)
1479                         {
1480                         gint select;
1481
1482                         select = !INFO_SELECTED(info);
1483                         if ((bevent->state & GDK_SHIFT_MASK) && ct->prev_selection)
1484                                 {
1485                                 collection_table_select_region_util(ct, ct->prev_selection, info, select);
1486                                 }
1487                         else
1488                                 {
1489                                 collection_table_select_util(ct, info, select);
1490                                 }
1491                         }
1492                 else
1493                         {
1494                         collection_table_unselect_all(ct);
1495
1496                         if ((bevent->state & GDK_SHIFT_MASK) &&
1497                             ct->prev_selection)
1498                                 {
1499                                 collection_table_select_region_util(ct, ct->prev_selection, info, TRUE);
1500                                 }
1501                         else
1502                                 {
1503                                 collection_table_select_util(ct, info, TRUE);
1504                                 }
1505                         }
1506                 }
1507         else if (bevent->button == MOUSE_BUTTON_MIDDLE &&
1508                  info && ct->click_info == info)
1509                 {
1510                 collection_table_select_util(ct, info, !INFO_SELECTED(info));
1511                 }
1512
1513         return TRUE;
1514 }
1515
1516 static gint collection_table_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1517 {
1518         CollectTable *ct = data;
1519
1520         tip_unschedule(ct);
1521         return FALSE;
1522 }
1523
1524 /*
1525  *-------------------------------------------------------------------
1526  * populate, add, insert, etc.
1527  *-------------------------------------------------------------------
1528  */
1529
1530 static gboolean collection_table_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1531 {
1532         GList *list;
1533
1534         gtk_tree_model_get(store, iter, CTABLE_COLUMN_POINTER, &list, -1);
1535         g_list_free(list);
1536
1537         return FALSE;
1538 }
1539
1540 static void collection_table_clear_store(CollectTable *ct)
1541 {
1542         GtkTreeModel *store;
1543
1544         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1545         gtk_tree_model_foreach(store, collection_table_destroy_node_cb, NULL);
1546
1547         gtk_list_store_clear(GTK_LIST_STORE(store));
1548 }
1549
1550 static GList *collection_table_add_row(CollectTable *ct, GtkTreeIter *iter)
1551 {
1552         GtkListStore *store;
1553         GList *list = NULL;
1554         gint i;
1555
1556         for (i = 0; i < ct->columns; i++) list = g_list_prepend(list, NULL);
1557
1558         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview)));
1559         gtk_list_store_append(store, iter);
1560         gtk_list_store_set(store, iter, CTABLE_COLUMN_POINTER, list, -1);
1561
1562         return list;
1563 }
1564
1565 static void collection_table_populate(CollectTable *ct, gint resize)
1566 {
1567         gint row;
1568         GList *work;
1569
1570         collection_table_verify_selections(ct);
1571
1572         collection_table_clear_store(ct);
1573
1574         if (resize)
1575                 {
1576                 gint i;
1577                 gint thumb_width;
1578
1579                 thumb_width = collection_table_get_icon_width(ct);
1580
1581                 for (i = 0; i < COLLECT_TABLE_MAX_COLUMNS; i++)
1582                         {
1583                         GtkTreeViewColumn *column;
1584                         GtkCellRenderer *cell;
1585                         GList *list;
1586
1587                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(ct->listview), i);
1588                         gtk_tree_view_column_set_visible(column, (i < ct->columns));
1589                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1590
1591                         list = gtk_tree_view_column_get_cell_renderers(column);
1592                         cell = (list) ? list->data : NULL;
1593                         g_list_free(list);
1594
1595                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1596                                 {
1597                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1598                                                              "fixed_height", options->thumbnails.max_height,
1599                                                              "show_text", ct->show_text, NULL);
1600                                 }
1601                         }
1602                 if (GTK_WIDGET_REALIZED(ct->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(ct->listview));
1603                 }
1604
1605         row = -1;
1606         work = ct->cd->list;
1607         while (work)
1608                 {
1609                 GList *list;
1610                 GtkTreeIter iter;
1611
1612                 row++;
1613
1614                 list = collection_table_add_row(ct, &iter);
1615                 while (work && list)
1616                         {
1617                         list->data = work->data;
1618                         list = list->next;
1619                         work = work->next;
1620                         }
1621                 }
1622
1623         ct->rows = row + 1;
1624
1625         collection_table_update_focus(ct);
1626         collection_table_update_status(ct);
1627 }
1628
1629 static void collection_table_populate_at_new_size(CollectTable *ct, gint w, gint h, gint force)
1630 {
1631         gint new_cols;
1632         gint thumb_width;
1633
1634         thumb_width = collection_table_get_icon_width(ct);
1635
1636         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1637         if (new_cols < 1) new_cols = 1;
1638
1639         if (!force && new_cols == ct->columns) return;
1640
1641         ct->columns = new_cols;
1642
1643         collection_table_populate(ct, TRUE);
1644
1645         DEBUG_1("col tab pop cols=%d rows=%d\n", ct->columns, ct->rows);
1646 }
1647
1648 static void collection_table_sync(CollectTable *ct)
1649 {
1650         GtkTreeModel *store;
1651         GtkTreeIter iter;
1652         GList *work;
1653         gint r, c;
1654
1655         store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1656
1657         r = -1;
1658         c = 0;
1659
1660         work = ct->cd->list;
1661         while (work)
1662                 {
1663                 GList *list;
1664                 r++;
1665                 c = 0;
1666                 if (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
1667                         {
1668                         gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1669                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, CTABLE_COLUMN_POINTER, list, -1);
1670                         }
1671                 else
1672                         {
1673                         list = collection_table_add_row(ct, &iter);
1674                         }
1675
1676                 while (list)
1677                         {
1678                         CollectInfo *info;
1679                         if (work)
1680                                 {
1681                                 info = work->data;
1682                                 work = work->next;
1683                                 c++;
1684                                 }
1685                         else
1686                                 {
1687                                 info = NULL;
1688                                 }
1689                         if (list)
1690                                 {
1691                                 list->data = info;
1692                                 list = list->next;
1693                                 }
1694                         }
1695                 }
1696
1697         r++;
1698         while (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
1699                 {
1700                 GList *list;
1701
1702                 gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1703                 gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1704                 g_list_free(list);
1705                 }
1706
1707         ct->rows = r;
1708
1709         collection_table_update_focus(ct);
1710         collection_table_update_status(ct);
1711 }
1712
1713 static gint collection_table_sync_idle_cb(gpointer data)
1714 {
1715         CollectTable *ct = data;
1716
1717         if (ct->sync_idle_id == -1) return FALSE;
1718         ct->sync_idle_id = -1;
1719
1720         collection_table_sync(ct);
1721         return FALSE;
1722 }
1723
1724 static void collection_table_sync_idle(CollectTable *ct)
1725 {
1726         if (ct->sync_idle_id == -1)
1727                 {
1728                 /* high priority, the view needs to be resynced before a redraw
1729                  * may contain invalid pointers at this time
1730                  */
1731                 ct->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, collection_table_sync_idle_cb, ct, NULL);
1732                 }
1733 }
1734
1735 void collection_table_add_filelist(CollectTable *ct, GList *list)
1736 {
1737         GList *work;
1738
1739         if (!list) return;
1740
1741         work = list;
1742         while (work)
1743                 {
1744                 collection_add(ct->cd, (FileData *)work->data, FALSE);
1745                 work = work->next;
1746                 }
1747 }
1748
1749 static void collection_table_insert_filelist(CollectTable *ct, GList *list, CollectInfo *insert_info)
1750 {
1751         GList *work;
1752
1753         if (!list) return;
1754
1755         work = list;
1756         while (work)
1757                 {
1758                 collection_insert(ct->cd, (FileData *)work->data, insert_info, FALSE);
1759                 work = work->next;
1760                 }
1761
1762         collection_table_sync_idle(ct);
1763 }
1764
1765 static void collection_table_move_by_info_list(CollectTable *ct, GList *info_list, gint row, gint col)
1766 {
1767         GList *work;
1768         GList *insert_pos = NULL;
1769         GList *temp;
1770         CollectInfo *info;
1771
1772         if (!info_list) return;
1773
1774         info = collection_table_find_data(ct, row, col, NULL);
1775
1776         if (!info_list->next && info_list->data == info) return;
1777
1778         if (info) insert_pos = g_list_find(ct->cd->list, info);
1779
1780         /* FIXME: this may get slow for large lists */
1781         work = info_list;
1782         while (insert_pos && work)
1783                 {
1784                 if (insert_pos->data == work->data)
1785                         {
1786                         insert_pos = insert_pos->next;
1787                         work = info_list;
1788                         }
1789                 else
1790                         {
1791                         work = work->next;
1792                         }
1793                 }
1794
1795         work = info_list;
1796         while (work)
1797                 {
1798                 ct->cd->list = g_list_remove(ct->cd->list, work->data);
1799                 work = work->next;
1800                 }
1801
1802         /* place them back in */
1803         temp = g_list_copy(info_list);
1804
1805         if (insert_pos)
1806                 {
1807                 ct->cd->list = uig_list_insert_list(ct->cd->list, insert_pos, temp);
1808                 }
1809         else if (info)
1810                 {
1811                 ct->cd->list = g_list_concat(temp, ct->cd->list);
1812                 }
1813         else
1814                 {
1815                 ct->cd->list = g_list_concat(ct->cd->list, temp);
1816                 }
1817
1818         ct->cd->changed = TRUE;
1819
1820         collection_table_sync_idle(ct);
1821 }
1822
1823
1824 /*
1825  *-------------------------------------------------------------------
1826  * updating
1827  *-------------------------------------------------------------------
1828  */
1829
1830 void collection_table_file_update(CollectTable *ct, CollectInfo *info)
1831 {
1832         GtkTreeIter iter;
1833         gint row, col;
1834         gdouble value;
1835
1836         if (!info)
1837                 {
1838                 collection_table_update_extras(ct, FALSE, 0.0);
1839                 return;
1840                 }
1841
1842         if (!collection_table_find_position(ct, info, &row, &col)) return;
1843
1844         if (ct->columns != 0 && ct->rows != 0)
1845                 {
1846                 value = (gdouble)(row * ct->columns + col) / (ct->columns * ct->rows);
1847                 }
1848         else
1849                 {
1850                 value = 0.0;
1851                 }
1852
1853         collection_table_update_extras(ct, TRUE, value);
1854
1855         if (collection_table_find_iter(ct, info, &iter, NULL))
1856                 {
1857                 GtkTreeModel *store;
1858                 GList *list;
1859
1860                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(ct->listview));
1861                 gtk_tree_model_get(store, &iter, CTABLE_COLUMN_POINTER, &list, -1);
1862                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, CTABLE_COLUMN_POINTER, list, -1);
1863                 }
1864 }
1865
1866 void collection_table_file_add(CollectTable *ct, CollectInfo *info)
1867 {
1868         collection_table_sync_idle(ct);
1869 }
1870
1871 void collection_table_file_insert(CollectTable *ct, CollectInfo *ci)
1872 {
1873         collection_table_sync_idle(ct);
1874 }
1875
1876 void collection_table_file_remove(CollectTable *ct, CollectInfo *ci)
1877 {
1878         if (ci && INFO_SELECTED(ci))
1879                 {
1880                 ct->selection = g_list_remove(ct->selection, ci);
1881                 }
1882
1883         collection_table_sync_idle(ct);
1884 }
1885
1886 void collection_table_refresh(CollectTable *ct)
1887 {
1888         collection_table_populate(ct, FALSE);
1889 }
1890
1891 /*
1892  *-------------------------------------------------------------------
1893  * dnd
1894  *-------------------------------------------------------------------
1895  */
1896
1897 static void collection_table_add_dir_recursive(CollectTable *ct, gchar *path, gint recursive)
1898 {
1899         GList *d = NULL;
1900         GList *f = NULL;
1901
1902         if (filelist_read(path, &f, recursive ? &d : NULL))
1903                 {
1904                 GList *work;
1905
1906                 f = filelist_filter(f, FALSE);
1907                 d = filelist_filter(d, TRUE);
1908
1909                 f = filelist_sort_path(f);
1910                 d = filelist_sort_path(d);
1911
1912                 collection_table_insert_filelist(ct, f, ct->marker_info);
1913
1914                 work = g_list_last(d);
1915                 while (work)
1916                         {
1917                         collection_table_add_dir_recursive(ct, ((FileData *)work->data)->path, TRUE);
1918                         work = work->prev;
1919                         }
1920                 filelist_free(f);
1921                 filelist_free(d);
1922                 }
1923 }
1924
1925 static void confirm_dir_list_do(CollectTable *ct, GList *list, gint recursive)
1926 {
1927         GList *work = list;
1928         while (work)
1929                 {
1930                 FileData *fd = work->data;
1931                 work = work->next;
1932                 if (isdir(fd->path)) collection_table_add_dir_recursive(ct, fd->path, recursive);
1933                 }
1934         collection_table_insert_filelist(ct, list, ct->marker_info);
1935 }
1936
1937
1938 static void confirm_dir_list_add(GtkWidget *widget, gpointer data)
1939 {
1940         CollectTable *ct = data;
1941
1942         confirm_dir_list_do(ct, ct->drop_list, FALSE);
1943 }
1944
1945 static void confirm_dir_list_recurse(GtkWidget *widget, gpointer data)
1946 {
1947         CollectTable *ct = data;
1948
1949         confirm_dir_list_do(ct, ct->drop_list, TRUE);
1950 }
1951
1952 static void confirm_dir_list_skip(GtkWidget *widget, gpointer data)
1953 {
1954         CollectTable *ct = data;
1955
1956         collection_table_insert_filelist(ct, ct->drop_list, ct->marker_info);
1957 }
1958
1959 static GtkWidget *collection_table_drop_menu(CollectTable *ct)
1960 {
1961         GtkWidget *menu;
1962
1963         menu = popup_menu_short_lived();
1964         g_signal_connect(G_OBJECT(menu), "destroy",
1965                          G_CALLBACK(collection_table_popup_destroy_cb), ct);
1966
1967         menu_item_add_stock(menu, _("Dropped list includes folders."), GTK_STOCK_DND_MULTIPLE, NULL, NULL);
1968         menu_item_add_divider(menu);
1969         menu_item_add_stock(menu, _("_Add contents"), GTK_STOCK_OK,
1970                             G_CALLBACK(confirm_dir_list_add), ct);
1971         menu_item_add_stock(menu, _("Add contents _recursive"), GTK_STOCK_ADD,
1972                             G_CALLBACK(confirm_dir_list_recurse), ct);
1973         menu_item_add_stock(menu, _("_Skip folders"), GTK_STOCK_REMOVE,
1974                             G_CALLBACK(confirm_dir_list_skip), ct);
1975         menu_item_add_divider(menu);
1976         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, ct);
1977
1978         return menu;
1979 }
1980
1981 /*
1982  *-------------------------------------------------------------------
1983  * dnd
1984  *-------------------------------------------------------------------
1985  */
1986
1987 static GtkTargetEntry collection_drag_types[] = {
1988         { TARGET_APP_COLLECTION_MEMBER_STRING, 0, TARGET_APP_COLLECTION_MEMBER },
1989         { "text/uri-list", 0, TARGET_URI_LIST },
1990         { "text/plain", 0, TARGET_TEXT_PLAIN }
1991 };
1992 static gint n_collection_drag_types = 3;
1993
1994 static GtkTargetEntry collection_drop_types[] = {
1995         { TARGET_APP_COLLECTION_MEMBER_STRING, 0, TARGET_APP_COLLECTION_MEMBER },
1996         { "text/uri-list", 0, TARGET_URI_LIST }
1997 };
1998 static gint n_collection_drop_types = 2;
1999
2000
2001 static void collection_table_dnd_get(GtkWidget *widget, GdkDragContext *context,
2002                                      GtkSelectionData *selection_data, guint info,
2003                                      guint time, gpointer data)
2004 {
2005         CollectTable *ct = data;
2006         gint selected;
2007         GList *list = NULL;
2008         gchar *uri_text = NULL;
2009         gint total;
2010
2011         if (!ct->click_info) return;
2012
2013         selected = INFO_SELECTED(ct->click_info);
2014
2015         switch (info)
2016                 {
2017                 case TARGET_APP_COLLECTION_MEMBER:
2018                         if (selected)
2019                                 {
2020                                 uri_text = collection_info_list_to_dnd_data(ct->cd, ct->selection, &total);
2021                                 }
2022                         else
2023                                 {
2024                                 list = g_list_append(NULL, ct->click_info);
2025                                 uri_text = collection_info_list_to_dnd_data(ct->cd, list, &total);
2026                                 g_list_free(list);
2027                                 }
2028                         break;
2029                 case TARGET_URI_LIST:
2030                 case TARGET_TEXT_PLAIN:
2031                 default:
2032                         if (selected)
2033                                 {
2034                                 list = collection_table_selection_get_list(ct);
2035                                 }
2036                         else
2037                                 {
2038                                 list = g_list_append(NULL, file_data_ref(ct->click_info->fd));
2039                                 }
2040                         if (!list) return;
2041
2042                         uri_text = uri_text_from_filelist(list, &total, (info == TARGET_TEXT_PLAIN));
2043                         filelist_free(list);
2044                         break;
2045                 }
2046
2047         gtk_selection_data_set(selection_data, selection_data->target,
2048                                8, (guchar *)uri_text, total);
2049         g_free(uri_text);
2050 }
2051
2052
2053 static void collection_table_dnd_receive(GtkWidget *widget, GdkDragContext *context,
2054                                           gint x, gint y,
2055                                           GtkSelectionData *selection_data, guint info,
2056                                           guint time, gpointer data)
2057 {
2058         CollectTable *ct = data;
2059         GList *list = NULL;
2060         GList *info_list = NULL;
2061         CollectionData *source;
2062         CollectInfo *drop_info;
2063         GList *work;
2064
2065         DEBUG_1("%s\n", selection_data->data);
2066
2067         collection_table_scroll(ct, FALSE);
2068         collection_table_insert_marker(ct, NULL, FALSE);
2069
2070         drop_info = collection_table_insert_point(ct, x, y);
2071
2072         switch (info)
2073                 {
2074                 case TARGET_APP_COLLECTION_MEMBER:
2075                         source = collection_from_dnd_data((gchar *)selection_data->data, &list, &info_list);
2076                         if (source)
2077                                 {
2078                                 if (source == ct->cd)
2079                                         {
2080                                         gint row = -1;
2081                                         gint col = -1;
2082
2083                                         /* it is a move within a collection */
2084                                         filelist_free(list);
2085                                         list = NULL;
2086
2087                                         if (!drop_info)
2088                                                 {
2089                                                 collection_table_move_by_info_list(ct, info_list, -1, -1);
2090                                                 }
2091                                         else if (collection_table_find_position(ct, drop_info, &row, &col))
2092                                                 {
2093                                                 collection_table_move_by_info_list(ct, info_list, row, col);
2094                                                 }
2095                                         }
2096                                 else
2097                                         {
2098                                         /* it is a move/copy across collections */
2099                                         if (context->action == GDK_ACTION_MOVE)
2100                                                 {
2101                                                 collection_remove_by_info_list(source, info_list);
2102                                                 }
2103                                         }
2104                                 g_list_free(info_list);
2105                                 }
2106                         break;
2107                 case TARGET_URI_LIST:
2108                         list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
2109                         work = list;
2110                         while (work)
2111                                 {
2112                                 FileData *fd = work->data;
2113                                 if (isdir(fd->path))
2114                                         {
2115                                         GtkWidget *menu;
2116
2117                                         ct->drop_list = list;
2118                                         ct->drop_info = drop_info;
2119                                         menu = collection_table_drop_menu(ct);
2120                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, time);
2121                                         return;
2122                                         }
2123                                 work = work->next;
2124                                 }
2125                         break;
2126                 default:
2127                         list = NULL;
2128                         break;
2129                 }
2130
2131         if (list)
2132                 {
2133                 collection_table_insert_filelist(ct, list, drop_info);
2134                 filelist_free(list);
2135                 }
2136 }
2137
2138 static void collection_table_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
2139 {
2140         CollectTable *ct = data;
2141
2142         if (ct->click_info && ct->click_info->pixbuf)
2143                 {
2144                 gint items;
2145
2146                 if (INFO_SELECTED(ct->click_info))
2147                         items = g_list_length(ct->selection);
2148                 else
2149                         items = 1;
2150                 dnd_set_drag_icon(widget, context, ct->click_info->pixbuf, items);
2151                 }
2152 }
2153
2154 static void collection_table_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
2155 {
2156         CollectTable *ct = data;
2157
2158         /* apparently a leave event is not generated on a drop */
2159         tip_unschedule(ct);
2160
2161         collection_table_scroll(ct, FALSE);
2162 }
2163
2164 static gint collection_table_dnd_motion(GtkWidget *widget, GdkDragContext *context,
2165                                         gint x, gint y, guint time, gpointer data)
2166 {
2167         CollectTable *ct = data;
2168
2169         collection_table_motion_update(ct, x, y, TRUE);
2170         collection_table_scroll(ct, TRUE);
2171
2172         return FALSE;
2173 }
2174
2175 static void collection_table_dnd_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
2176 {
2177         CollectTable *ct = data;
2178
2179         collection_table_scroll(ct, FALSE);
2180 }
2181
2182 static void collection_table_dnd_init(CollectTable *ct)
2183 {
2184         gtk_drag_source_set(ct->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
2185                             collection_drag_types, n_collection_drag_types,
2186                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
2187         g_signal_connect(G_OBJECT(ct->listview), "drag_data_get",
2188                          G_CALLBACK(collection_table_dnd_get), ct);
2189         g_signal_connect(G_OBJECT(ct->listview), "drag_begin",
2190                          G_CALLBACK(collection_table_dnd_begin), ct);
2191         g_signal_connect(G_OBJECT(ct->listview), "drag_end",
2192                          G_CALLBACK(collection_table_dnd_end), ct);
2193
2194         gtk_drag_dest_set(ct->listview,
2195                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
2196                           collection_drop_types, n_collection_drop_types,
2197                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
2198         g_signal_connect(G_OBJECT(ct->listview), "drag_motion",
2199                          G_CALLBACK(collection_table_dnd_motion), ct);
2200         g_signal_connect(G_OBJECT(ct->listview), "drag_leave",
2201                          G_CALLBACK(collection_table_dnd_leave), ct);
2202         g_signal_connect(G_OBJECT(ct->listview), "drag_data_received",
2203                          G_CALLBACK(collection_table_dnd_receive), ct);
2204 }
2205
2206 /*
2207  *-----------------------------------------------------------------------------
2208  * draw, etc.
2209  *-----------------------------------------------------------------------------
2210  */
2211
2212 typedef struct _ColumnData ColumnData;
2213 struct _ColumnData
2214 {
2215         CollectTable *ct;
2216         gint number;
2217 };
2218
2219 static void collection_table_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2220                                           GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2221 {
2222         ColumnData *cd = data;
2223         CollectTable *ct;
2224         GtkStyle *style;
2225         GList *list;
2226         CollectInfo *info;
2227         GdkColor color_fg;
2228         GdkColor color_bg;
2229
2230         ct = cd->ct;
2231
2232         gtk_tree_model_get(tree_model, iter, CTABLE_COLUMN_POINTER, &list, -1);
2233         info = g_list_nth_data(list, cd->number);
2234
2235         style = gtk_widget_get_style(ct->listview);
2236         if (info && (info->flag_mask & SELECTION_SELECTED) )
2237                 {
2238                 memcpy(&color_fg, &style->text[GTK_STATE_SELECTED], sizeof(color_fg));
2239                 memcpy(&color_bg, &style->base[GTK_STATE_SELECTED], sizeof(color_bg));
2240                 }
2241         else
2242                 {
2243                 memcpy(&color_fg, &style->text[GTK_STATE_NORMAL], sizeof(color_fg));
2244                 memcpy(&color_bg, &style->base[GTK_STATE_NORMAL], sizeof(color_bg));
2245                 }
2246
2247         if (info && (info->flag_mask & SELECTION_PRELIGHT))
2248                 {
2249 #if 0
2250                 shift_color(&color_fg, -1, 0);
2251 #endif
2252                 shift_color(&color_bg, -1, 0);
2253                 }
2254
2255         if (GQV_IS_CELL_RENDERER_ICON(cell))
2256                 {
2257                 if (info)
2258                         {
2259                         g_object_set(cell,      "pixbuf", info->pixbuf,
2260                                                 "text", info->fd->name,
2261                                                 "cell-background-gdk", &color_bg,
2262                                                 "cell-background-set", TRUE,
2263                                                 "foreground-gdk", &color_fg,
2264                                                 "foreground-set", TRUE,
2265                                                 "has-focus", (ct->focus_info == info), NULL);
2266                         }
2267                 else
2268                         {
2269                         g_object_set(cell,      "pixbuf", NULL,
2270                                                 "text", NULL,
2271                                                 "cell-background-set", FALSE,
2272                                                 "foreground-set", FALSE,
2273                                                 "has-focus", FALSE,  NULL);
2274                         }
2275                 }
2276 }
2277
2278 static void collection_table_append_column(CollectTable *ct, gint n)
2279 {
2280         ColumnData *cd;
2281         GtkTreeViewColumn *column;
2282         GtkCellRenderer *renderer;
2283
2284         column = gtk_tree_view_column_new();
2285         gtk_tree_view_column_set_min_width(column, 0);
2286
2287         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2288         gtk_tree_view_column_set_alignment(column, 0.5);
2289
2290         renderer = gqv_cell_renderer_icon_new();
2291         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2292         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2293                                          "ypad", THUMB_BORDER_PADDING,
2294                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2295
2296         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2297
2298         cd = g_new0(ColumnData, 1);
2299         cd->ct = ct;
2300         cd->number = n;
2301         gtk_tree_view_column_set_cell_data_func(column, renderer, collection_table_cell_data_cb, cd, g_free);
2302
2303         gtk_tree_view_append_column(GTK_TREE_VIEW(ct->listview), column);
2304 }
2305
2306 /*
2307  *-------------------------------------------------------------------
2308  * init, destruction
2309  *-------------------------------------------------------------------
2310  */
2311
2312 static void collection_table_destroy(GtkWidget *widget, gpointer data)
2313 {
2314         CollectTable *ct = data;
2315
2316         if (ct->popup)
2317                 {
2318                 g_signal_handlers_disconnect_matched(GTK_OBJECT(ct->popup), G_SIGNAL_MATCH_DATA,
2319                                                      0, 0, 0, NULL, ct);
2320                 gtk_widget_destroy(ct->popup);
2321                 }
2322
2323         if (ct->sync_idle_id != -1) g_source_remove(ct->sync_idle_id);
2324
2325         tip_unschedule(ct);
2326         collection_table_scroll(ct, FALSE);
2327
2328         g_free(ct);
2329 }
2330
2331 static void collection_table_sized(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
2332 {
2333         CollectTable *ct = data;
2334
2335         collection_table_populate_at_new_size(ct, allocation->width, allocation->height, FALSE);
2336 }
2337
2338 CollectTable *collection_table_new(CollectionData *cd)
2339 {
2340         CollectTable *ct;
2341         GtkListStore *store;
2342         GtkTreeSelection *selection;
2343         gint i;
2344
2345         ct = g_new0(CollectTable, 1);
2346         ct->cd = cd;
2347         ct->columns = 0;
2348         ct->rows = 0;
2349
2350         ct->selection = NULL;
2351         ct->prev_selection = NULL;
2352
2353         ct->tip_window = NULL;
2354         ct->tip_delay_id = -1;
2355
2356         ct->marker_window = NULL;
2357         ct->marker_info = NULL;
2358
2359         ct->status_label = NULL;
2360         ct->extra_label = NULL;
2361
2362         ct->focus_row = 0;
2363         ct->focus_column = 0;
2364         ct->focus_info = NULL;
2365
2366         ct->show_text = options->show_icon_names;
2367
2368         ct->sync_idle_id = -1;
2369         ct->drop_idle_id = -1;
2370
2371         ct->popup = NULL;
2372         ct->drop_info = NULL;
2373         ct->drop_list = NULL;
2374
2375         ct->scrolled = gtk_scrolled_window_new(NULL, NULL);
2376         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(ct->scrolled), GTK_SHADOW_IN);
2377         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (ct->scrolled),
2378                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
2379
2380         store = gtk_list_store_new(1, G_TYPE_POINTER);
2381         ct->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2382         g_object_unref(store);
2383
2384         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(ct->listview));
2385         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2386
2387         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ct->listview), FALSE);
2388         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(ct->listview), FALSE);
2389
2390         for (i = 0; i < COLLECT_TABLE_MAX_COLUMNS; i++)
2391                 {
2392                 collection_table_append_column(ct, i);
2393                 }
2394
2395         /* zero width column to hide tree view focus, we draw it ourselves */
2396         collection_table_append_column(ct, i);
2397         /* end column to fill white space */
2398         collection_table_append_column(ct, i);
2399
2400         g_signal_connect(G_OBJECT(ct->listview), "destroy",
2401                          G_CALLBACK(collection_table_destroy), ct);
2402         g_signal_connect(G_OBJECT(ct->listview), "size_allocate",
2403                          G_CALLBACK(collection_table_sized), ct);
2404         g_signal_connect(G_OBJECT(ct->listview), "key_press_event",
2405                          G_CALLBACK(collection_table_press_key_cb), ct);
2406
2407         gtk_container_add(GTK_CONTAINER(ct->scrolled), ct->listview);
2408         gtk_widget_show(ct->listview);
2409
2410         collection_table_dnd_init(ct);
2411
2412         gtk_widget_set_events(ct->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2413                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2414         g_signal_connect(G_OBJECT(ct->listview),"button_press_event",
2415                          G_CALLBACK(collection_table_press_cb), ct);
2416         g_signal_connect(G_OBJECT(ct->listview),"button_release_event",
2417                          G_CALLBACK(collection_table_release_cb), ct);
2418         g_signal_connect(G_OBJECT(ct->listview),"motion_notify_event",
2419                          G_CALLBACK(collection_table_motion_cb), ct);
2420         g_signal_connect(G_OBJECT(ct->listview), "leave_notify_event",
2421                          G_CALLBACK(collection_table_leave_cb), ct);
2422
2423         return ct;
2424 }
2425
2426 void collection_table_set_labels(CollectTable *ct, GtkWidget *status, GtkWidget *extra)
2427 {
2428         ct->status_label = status;
2429         ct->extra_label = extra;
2430         collection_table_update_status(ct);
2431         collection_table_update_extras(ct, FALSE, 0.0);
2432 }
2433
2434 CollectInfo *collection_table_get_focus_info(CollectTable *ct)
2435 {
2436         return collection_table_find_data(ct, ct->focus_row, ct->focus_column, NULL);
2437 }