src/view_file/view_file_icon.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "view_file_icon.h"
  24
  25 #include "bar.h"
  26 #include "cellrenderericon.h"
  27 #include "collect.h"
  28 #include "collect-io.h"
  29 #include "collect-table.h"
  30 #include "dnd.h"
  31 #include "editors.h"
  32 #include "img-view.h"
  33 #include "filedata.h"
  34 #include "layout.h"
  35 #include "layout_image.h"
  36 #include "menu.h"
  37 #include "metadata.h"
  38 #include "thumb.h"
  39 #include "utilops.h"
  40 #include "ui_fileops.h"
  41 #include "ui_menu.h"
  42 #include "ui_tree_edit.h"
  43 #include "uri_utils.h"
  44 #include "view_file.h"
  45
  46 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  47
  48
  49 /* between these, the icon width is increased by thumb_max_width / 2 */
  50 #define THUMB_MIN_ICON_WIDTH 128
  51 #define THUMB_MAX_ICON_WIDTH 150
  52
  53 #define VFICON_MAX_COLUMNS 32
  54 #define THUMB_BORDER_PADDING 2
  55
  56 #define VFICON_TIP_DELAY 500
  57
  58 enum {
  59         FILE_COLUMN_POINTER = 0,
  60         FILE_COLUMN_COUNT
  61 };
  62
  63 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id);
  64
  65 static IconData *vficon_icon_data(ViewFile *vf, FileData *fd)
  66 {
  67         IconData *id = NULL;
  68         GList *work;
  69
  70         if (!fd) return NULL;
  71         work = vf->list;
  72         while (work && !id)
  73                 {
  74                 IconData *chk = work->data;
  75                 work = work->next;
  76                 if (chk->fd == fd) id = chk;
  77                 }
  78         return id;
  79 }
  80
  81 static void iconlist_free(GList *list)
  82 {
  83         GList *work = list;
  84         while (work)
  85                 {
  86                 IconData *id = work->data;
  87                 file_data_unref(id->fd);
  88                 g_free(id);
  89                 work = work->next;
  90                 }
  91
  92         g_list_free(list);
  93
  94 }
  95
  96 gint iconlist_sort_file_cb(gpointer a, gpointer b)
  97 {
  98         IconData *ida = a;
  99         IconData *idb = b;
 100         return filelist_sort_compare_filedata(ida->fd, idb->fd);
 101 }
 102
 103 GList *iconlist_sort(GList *list, SortType method, gboolean ascend)
 104 {
 105         return filelist_sort_full(list, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 106 }
 107
 108 GList *iconlist_insert_sort(GList *list, IconData *id, SortType method, gboolean ascend)
 109 {
 110         return filelist_insert_sort_full(list, id, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 111 }
 112
 113
 114 static void vficon_toggle_filenames(ViewFile *vf);
 115 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter);
 116 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative);
 117 static void vficon_set_focus(ViewFile *vf, IconData *id);
 118 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force);
 119
 120
 121 /*
 122  *-----------------------------------------------------------------------------
 123  * pop-up menu
 124  *-----------------------------------------------------------------------------
 125  */
 126
 127 GList *vficon_selection_get_one(ViewFile *vf, FileData *fd)
 128 {
 129         return g_list_prepend(filelist_copy(fd->sidecar_files), file_data_ref(fd));
 130 }
 131
 132 GList *vficon_pop_menu_file_list(ViewFile *vf)
 133 {
 134         if (!VFICON(vf)->click_id) return NULL;
 135
 136         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 137                 {
 138                 return vf_selection_get_list(vf);
 139                 }
 140
 141         return vficon_selection_get_one(vf, VFICON(vf)->click_id->fd);
 142 }
 143
 144 void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
 145 {
 146         ViewFile *vf = data;
 147
 148         if (!VFICON(vf)->click_id) return;
 149
 150         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 151                 {
 152                 GList *list;
 153
 154                 list = vf_selection_get_list(vf);
 155                 view_window_new_from_list(list);
 156                 filelist_free(list);
 157                 }
 158         else
 159                 {
 160                 view_window_new(VFICON(vf)->click_id->fd);
 161                 }
 162 }
 163
 164 void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 165 {
 166         ViewFile *vf = data;
 167
 168         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 169 }
 170
 171 void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 172 {
 173         ViewFile *vf = data;
 174
 175         vficon_toggle_filenames(vf);
 176 }
 177
 178 void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 179 {
 180         ViewFile *vf = data;
 181
 182         vf_refresh(vf);
 183 }
 184
 185 void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 186 {
 187         ViewFile *vf = data;
 188         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 189         VFICON(vf)->click_id = NULL;
 190         vf->popup = NULL;
 191 }
 192
 193 /*
 194  *-------------------------------------------------------------------
 195  * signals
 196  *-------------------------------------------------------------------
 197  */
 198
 199 static void vficon_send_layout_select(ViewFile *vf, IconData *id)
 200 {
 201         FileData *read_ahead_fd = NULL;
 202         FileData *sel_fd;
 203         FileData *cur_fd;
 204
 205         if (!vf->layout || !id || !id->fd) return;
 206
 207         sel_fd = id->fd;
 208
 209         cur_fd = layout_image_get_fd(vf->layout);
 210         if (sel_fd == cur_fd) return; /* no change */
 211
 212         if (options->image.enable_read_ahead)
 213                 {
 214                 gint row;
 215
 216                 row = g_list_index(vf->list, id);
 217                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 218                     (guint) (row + 1) < vf_count(vf, NULL))
 219                         {
 220                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 221                         }
 222                 else if (row > 0)
 223                         {
 224                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 225                         }
 226                 }
 227
 228         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 229 }
 230
 231 static void vficon_toggle_filenames(ViewFile *vf)
 232 {
 233         GtkAllocation allocation;
 234         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 235         options->show_icon_names = VFICON(vf)->show_text;
 236
 237         gtk_widget_get_allocation(vf->listview, &allocation);
 238         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 239 }
 240
 241 static gint vficon_get_icon_width(ViewFile *vf)
 242 {
 243         gint width;
 244
 245         if (!VFICON(vf)->show_text) return options->thumbnails.max_width;
 246
 247         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 248         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 249         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 250
 251         return width;
 252 }
 253
 254 /*
 255  *-------------------------------------------------------------------
 256  * misc utils
 257  *-------------------------------------------------------------------
 258  */
 259
 260 static gboolean vficon_find_position(ViewFile *vf, IconData *id, gint *row, gint *col)
 261 {
 262         gint n;
 263
 264         n = g_list_index(vf->list, id);
 265
 266         if (n < 0) return FALSE;
 267
 268         *row = n / VFICON(vf)->columns;
 269         *col = n - (*row * VFICON(vf)->columns);
 270
 271         return TRUE;
 272 }
 273
 274 static gboolean vficon_find_iter(ViewFile *vf, IconData *id, GtkTreeIter *iter, gint *column)
 275 {
 276         GtkTreeModel *store;
 277         gint row, col;
 278
 279         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 280         if (!vficon_find_position(vf, id, &row, &col)) return FALSE;
 281         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 282         if (column) *column = col;
 283
 284         return TRUE;
 285 }
 286
 287 static IconData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 288 {
 289         GtkTreeModel *store;
 290         GtkTreeIter p;
 291
 292         if (row < 0 || col < 0) return NULL;
 293
 294         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 295         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 296                 {
 297                 GList *list;
 298
 299                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 300                 if (!list) return NULL;
 301
 302                 if (iter) *iter = p;
 303
 304                 return g_list_nth_data(list, col);
 305                 }
 306
 307         return NULL;
 308 }
 309
 310 static IconData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 311 {
 312         GtkTreePath *tpath;
 313         GtkTreeViewColumn *column;
 314
 315         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 316                                           &tpath, &column, NULL, NULL))
 317                 {
 318                 GtkTreeModel *store;
 319                 GtkTreeIter row;
 320                 GList *list;
 321                 gint n;
 322
 323                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 324                 gtk_tree_model_get_iter(store, &row, tpath);
 325                 gtk_tree_path_free(tpath);
 326
 327                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 328
 329                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 330                 if (list)
 331                         {
 332                         if (iter) *iter = row;
 333                         return g_list_nth_data(list, n);
 334                         }
 335                 }
 336
 337         return NULL;
 338 }
 339
 340 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 341 {
 342         ViewFile *vf = data;
 343         GtkTreeModel *store;
 344         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 345         GtkTreeIter row;
 346         gint column;
 347         GList *list;
 348         guint toggled_mark;
 349         IconData *id;
 350
 351         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 352         if (!path || !gtk_tree_model_get_iter(store, &row, path))
 353                 return;
 354
 355         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 356
 357         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 358         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 359
 360         id = g_list_nth_data(list, column);
 361         if (id)
 362                 {
 363                 FileData *fd = id->fd;
 364                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 365                 }
 366 }
 367
 368
 369 /*
 370  *-------------------------------------------------------------------
 371  * tooltip type window
 372  *-------------------------------------------------------------------
 373  */
 374
 375 static void tip_show(ViewFile *vf)
 376 {
 377         GtkWidget *label;
 378         gint x, y;
 379 #if GTK_CHECK_VERSION(3,0,0)
 380         GdkDisplay *display;
 381         GdkDeviceManager *device_manager;
 382         GdkDevice *device;
 383 #endif
 384
 385         if (VFICON(vf)->tip_window) return;
 386
 387 #if GTK_CHECK_VERSION(3,0,0)
 388         device_manager = gdk_display_get_device_manager(gdk_window_get_display(
 389                                                 gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview))));
 390         device = gdk_device_manager_get_client_pointer(device_manager);
 391         gdk_window_get_device_position(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)),
 392                                                 device, &x, &y, NULL);
 393 #else
 394         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 395 #endif
 396
 397         VFICON(vf)->tip_id = vficon_find_data_by_coord(vf, x, y, NULL);
 398         if (!VFICON(vf)->tip_id) return;
 399
 400         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 401         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 402         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 403
 404         label = gtk_label_new(VFICON(vf)->tip_id->fd->name);
 405
 406         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 407         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 408         gtk_widget_show(label);
 409
 410 #if GTK_CHECK_VERSION(3,0,0)
 411         display = gdk_display_get_default();
 412         device_manager = gdk_display_get_device_manager(display);
 413         device = gdk_device_manager_get_client_pointer(device_manager);
 414         gdk_device_get_position(device, NULL, &x, &y);
 415 #else
 416         gdk_window_get_pointer(NULL, &x, &y, NULL);
 417 #endif
 418
 419         if (!gtk_widget_get_realized(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 420         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 421         gtk_widget_show(VFICON(vf)->tip_window);
 422 }
 423
 424 static void tip_hide(ViewFile *vf)
 425 {
 426         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 427         VFICON(vf)->tip_window = NULL;
 428 }
 429
 430 static gboolean tip_schedule_cb(gpointer data)
 431 {
 432         ViewFile *vf = data;
 433         GtkWidget *window;
 434
 435         if (!VFICON(vf)->tip_delay_id) return FALSE;
 436
 437         window = gtk_widget_get_toplevel(vf->listview);
 438
 439         if (gtk_widget_get_sensitive(window) &&
 440             gtk_window_has_toplevel_focus(GTK_WINDOW(window)))
 441                 {
 442                 tip_show(vf);
 443                 }
 444
 445         VFICON(vf)->tip_delay_id = 0;
 446         return FALSE;
 447 }
 448
 449 static void tip_schedule(ViewFile *vf)
 450 {
 451         tip_hide(vf);
 452
 453         if (VFICON(vf)->tip_delay_id)
 454                 {
 455                 g_source_remove(VFICON(vf)->tip_delay_id);
 456                 VFICON(vf)->tip_delay_id = 0;
 457                 }
 458
 459         if (!VFICON(vf)->show_text)
 460                 {
 461                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 462                 }
 463 }
 464
 465 static void tip_unschedule(ViewFile *vf)
 466 {
 467         tip_hide(vf);
 468
 469         if (VFICON(vf)->tip_delay_id)
 470                 {
 471                 g_source_remove(VFICON(vf)->tip_delay_id);
 472                 VFICON(vf)->tip_delay_id = 0;
 473                 }
 474 }
 475
 476 static void tip_update(ViewFile *vf, IconData *id)
 477 {
 478 #if GTK_CHECK_VERSION(3,0,0)
 479         GdkDisplay *display = gdk_display_get_default();
 480         GdkDeviceManager *device_manager = gdk_display_get_device_manager(display);
 481         GdkDevice *device = gdk_device_manager_get_client_pointer(device_manager);
 482 #endif
 483
 484         if (VFICON(vf)->tip_window)
 485                 {
 486                 gint x, y;
 487
 488 #if GTK_CHECK_VERSION(3,0,0)
 489                 gdk_device_get_position(device, NULL, &x, &y);
 490 #else
 491                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 492 #endif
 493                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 494
 495                 if (id != VFICON(vf)->tip_id)
 496                         {
 497                         GtkWidget *label;
 498
 499                         VFICON(vf)->tip_id = id;
 500
 501                         if (!VFICON(vf)->tip_id)
 502                                 {
 503                                 tip_hide(vf);
 504                                 tip_schedule(vf);
 505                                 return;
 506                                 }
 507
 508                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 509                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_id->fd->name);
 510                         }
 511                 }
 512         else
 513                 {
 514                 tip_schedule(vf);
 515                 }
 516 }
 517
 518 /*
 519  *-------------------------------------------------------------------
 520  * dnd
 521  *-------------------------------------------------------------------
 522  */
 523
 524 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 525                            GtkSelectionData *selection_data, guint info,
 526                            guint time, gpointer data)
 527 {
 528         ViewFile *vf = data;
 529         GList *list = NULL;
 530
 531         if (!VFICON(vf)->click_id) return;
 532
 533         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 534                 {
 535                 list = vf_selection_get_list(vf);
 536                 }
 537         else
 538                 {
 539                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 540                 }
 541
 542         if (!list) return;
 543         uri_selection_data_set_uris_from_filelist(selection_data, list);
 544         filelist_free(list);
 545 }
 546
 547 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 548                                       int x, int y, GtkSelectionData *selection,
 549                                       guint info, guint time, gpointer data)
 550 {
 551         ViewFile *vf = data;
 552
 553         if (info == TARGET_TEXT_PLAIN) {
 554                 IconData *id = vficon_find_data_by_coord(vf, x, y, NULL);
 555
 556                 if (id && id->fd) {
 557                         /* Add keywords to file */
 558                         FileData *fd = id->fd;
 559                         gchar *str = (gchar *) gtk_selection_data_get_text(selection);
 560                         GList *kw_list = string_to_keywords_list(str);
 561
 562                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 563                         string_list_free(kw_list);
 564                         g_free(str);
 565                 }
 566         }
 567 }
 568
 569 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 570 {
 571         ViewFile *vf = data;
 572
 573         tip_unschedule(vf);
 574
 575         if (VFICON(vf)->click_id && VFICON(vf)->click_id->fd->thumb_pixbuf)
 576                 {
 577                 gint items;
 578
 579                 if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 580                         items = g_list_length(VFICON(vf)->selection);
 581                 else
 582                         items = 1;
 583
 584                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_id->fd->thumb_pixbuf, items);
 585                 }
 586 }
 587
 588 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 589 {
 590         ViewFile *vf = data;
 591
 592         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 593
 594         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 595                 {
 596                 vf_refresh(vf);
 597                 }
 598
 599         tip_unschedule(vf);
 600 }
 601
 602 void vficon_dnd_init(ViewFile *vf)
 603 {
 604         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 605                             dnd_file_drag_types, dnd_file_drag_types_count,
 606                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 607         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 608                             dnd_file_drag_types, dnd_file_drag_types_count,
 609                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 610
 611         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 612                          G_CALLBACK(vficon_dnd_get), vf);
 613         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 614                          G_CALLBACK(vficon_dnd_begin), vf);
 615         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 616                          G_CALLBACK(vficon_dnd_end), vf);
 617         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 618                          G_CALLBACK(vficon_drag_data_received), vf);
 619 }
 620
 621 /*
 622  *-------------------------------------------------------------------
 623  * cell updates
 624  *-------------------------------------------------------------------
 625  */
 626
 627 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 628 {
 629         GtkTreeModel *store;
 630         GList *list;
 631
 632         if (!id) return;
 633
 634
 635         if (id->selected == value) return;
 636         id->selected = value;
 637
 638         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 639         if (iter)
 640                 {
 641                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 642                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 643                 }
 644         else
 645                 {
 646                 GtkTreeIter row;
 647
 648                 if (vficon_find_iter(vf, id, &row, NULL))
 649                         {
 650                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 651                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 652                         }
 653                 }
 654 }
 655
 656 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 657 {
 658         if (!id) return;
 659
 660         vficon_selection_set(vf, id, id->selected | mask, iter);
 661 }
 662
 663 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 664 {
 665         if (!id) return;
 666
 667         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 668 }
 669
 670 void vficon_marks_set(ViewFile *vf, gint enable)
 671 {
 672         GtkAllocation allocation;
 673         gtk_widget_get_allocation(vf->listview, &allocation);
 674         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 675 }
 676
 677 /*
 678  *-------------------------------------------------------------------
 679  * selections
 680  *-------------------------------------------------------------------
 681  */
 682
 683 static void vficon_verify_selections(ViewFile *vf)
 684 {
 685         GList *work;
 686
 687         work = VFICON(vf)->selection;
 688         while (work)
 689                 {
 690                 IconData *id = work->data;
 691                 work = work->next;
 692
 693                 if (vficon_index_by_id(vf, id) >= 0) continue;
 694
 695                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 696                 }
 697 }
 698
 699 void vficon_select_all(ViewFile *vf)
 700 {
 701         GList *work;
 702
 703         g_list_free(VFICON(vf)->selection);
 704         VFICON(vf)->selection = NULL;
 705
 706         work = vf->list;
 707         while (work)
 708                 {
 709                 IconData *id = work->data;
 710                 work = work->next;
 711
 712                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 713                 vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 714                 }
 715
 716         vf_send_update(vf);
 717 }
 718
 719 void vficon_select_none(ViewFile *vf)
 720 {
 721         GList *work;
 722
 723         work = VFICON(vf)->selection;
 724         while (work)
 725                 {
 726                 IconData *id = work->data;
 727                 work = work->next;
 728
 729                 vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 730                 }
 731
 732         g_list_free(VFICON(vf)->selection);
 733         VFICON(vf)->selection = NULL;
 734
 735         vf_send_update(vf);
 736 }
 737
 738 void vficon_select_invert(ViewFile *vf)
 739 {
 740         GList *work;
 741
 742         work = vf->list;
 743         while (work)
 744                 {
 745                 IconData *id = work->data;
 746                 work = work->next;
 747
 748                 if (id->selected & SELECTION_SELECTED)
 749                         {
 750                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 751                         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 752                         }
 753                 else
 754                         {
 755                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 756                         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 757                         }
 758                 }
 759
 760         vf_send_update(vf);
 761 }
 762
 763 static void vficon_select(ViewFile *vf, IconData *id)
 764 {
 765         VFICON(vf)->prev_selection = id;
 766
 767         if (!id || id->selected & SELECTION_SELECTED) return;
 768
 769         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 770         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 771
 772         vf_send_update(vf);
 773 }
 774
 775 static void vficon_unselect(ViewFile *vf, IconData *id)
 776 {
 777         VFICON(vf)->prev_selection = id;
 778
 779         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 780
 781         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 782         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 783
 784         vf_send_update(vf);
 785 }
 786
 787 static void vficon_select_util(ViewFile *vf, IconData *id, gboolean select)
 788 {
 789         if (select)
 790                 {
 791                 vficon_select(vf, id);
 792                 }
 793         else
 794                 {
 795                 vficon_unselect(vf, id);
 796                 }
 797 }
 798
 799 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gboolean select)
 800 {
 801         gint row1, col1;
 802         gint row2, col2;
 803         gint t;
 804         gint i, j;
 805
 806         if (!vficon_find_position(vf, start, &row1, &col1) ||
 807             !vficon_find_position(vf, end, &row2, &col2) ) return;
 808
 809         VFICON(vf)->prev_selection = end;
 810
 811         if (!options->collections.rectangular_selection)
 812                 {
 813                 GList *work;
 814                 IconData *id;
 815
 816                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 817                         {
 818                         id = start;
 819                         start = end;
 820                         end = id;
 821                         }
 822
 823                 work = g_list_find(vf->list, start);
 824                 while (work)
 825                         {
 826                         id = work->data;
 827                         vficon_select_util(vf, id, select);
 828
 829                         if (work->data != end)
 830                                 work = work->next;
 831                         else
 832                                 work = NULL;
 833                         }
 834                 return;
 835                 }
 836
 837         if (row2 < row1)
 838                 {
 839                 t = row1;
 840                 row1 = row2;
 841                 row2 = t;
 842                 }
 843         if (col2 < col1)
 844                 {
 845                 t = col1;
 846                 col1 = col2;
 847                 col2 = t;
 848                 }
 849
 850         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 851
 852         for (i = row1; i <= row2; i++)
 853                 {
 854                 for (j = col1; j <= col2; j++)
 855                         {
 856                         IconData *id = vficon_find_data(vf, i, j, NULL);
 857                         if (id) vficon_select_util(vf, id, select);
 858                         }
 859                 }
 860 }
 861
 862 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 863 {
 864         IconData *id = g_list_nth_data(vf->list, row);
 865
 866         if (!id) return FALSE;
 867
 868         return (id->selected & SELECTION_SELECTED);
 869 }
 870
 871 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 872 {
 873         if (bytes)
 874                 {
 875                 gint64 b = 0;
 876                 GList *work;
 877
 878                 work = VFICON(vf)->selection;
 879                 while (work)
 880                         {
 881                         IconData *id = work->data;
 882                         FileData *fd = id->fd;
 883                         g_assert(fd->magick == FD_MAGICK);
 884                         b += fd->size;
 885
 886                         work = work->next;
 887                         }
 888
 889                 *bytes = b;
 890                 }
 891
 892         return g_list_length(VFICON(vf)->selection);
 893 }
 894
 895 GList *vficon_selection_get_list(ViewFile *vf)
 896 {
 897         GList *list = NULL;
 898         GList *work, *work2;
 899
 900         work = VFICON(vf)->selection;
 901         while (work)
 902                 {
 903                 IconData *id = work->data;
 904                 FileData *fd = id->fd;
 905                 g_assert(fd->magick == FD_MAGICK);
 906
 907                 list = g_list_prepend(list, file_data_ref(fd));
 908
 909                 work2 = fd->sidecar_files;
 910                 while (work2)
 911                         {
 912                         fd = work2->data;
 913                         list = g_list_prepend(list, file_data_ref(fd));
 914                         work2 = work2->next;
 915                         }
 916
 917                 work = work->next;
 918                 }
 919
 920         list = g_list_reverse(list);
 921
 922         return list;
 923 }
 924
 925 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 926 {
 927         GList *list = NULL;
 928         GList *work;
 929
 930         work = VFICON(vf)->selection;
 931         while (work)
 932                 {
 933                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 934                 work = work->next;
 935                 }
 936
 937         return g_list_reverse(list);
 938 }
 939
 940 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 941 {
 942         if (!id) return;
 943
 944         if (!(id->selected & SELECTION_SELECTED))
 945                 {
 946                 vf_select_none(vf);
 947                 vficon_select(vf, id);
 948                 }
 949
 950         vficon_set_focus(vf, id);
 951 }
 952
 953 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 954 {
 955         IconData *id = NULL;
 956         GList *work;
 957
 958         if (!fd) return;
 959         work = vf->list;
 960         while (work && !id)
 961                 {
 962                 IconData *chk = work->data;
 963                 work = work->next;
 964                 if (chk->fd == fd) id = chk;
 965                 }
 966         vficon_select_by_id(vf, id);
 967 }
 968
 969 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 970 {
 971         GList *work;
 972         gint n = mark - 1;
 973
 974         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 975
 976         work = vf->list;
 977         while (work)
 978                 {
 979                 IconData *id = work->data;
 980                 FileData *fd = id->fd;
 981                 gboolean mark_val, selected;
 982
 983                 g_assert(fd->magick == FD_MAGICK);
 984
 985                 mark_val = file_data_get_mark(fd, n);
 986                 selected = (id->selected & SELECTION_SELECTED);
 987
 988                 switch (mode)
 989                         {
 990                         case MTS_MODE_SET: selected = mark_val;
 991                                 break;
 992                         case MTS_MODE_OR: selected = mark_val || selected;
 993                                 break;
 994                         case MTS_MODE_AND: selected = mark_val && selected;
 995                                 break;
 996                         case MTS_MODE_MINUS: selected = !mark_val && selected;
 997                                 break;
 998                         }
 999
1000                 vficon_select_util(vf, id, selected);
1001
1002                 work = work->next;
1003                 }
1004 }
1005
1006 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1007 {
1008         GList *slist;
1009         GList *work;
1010         gint n = mark -1;
1011
1012         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1013
1014         slist = vf_selection_get_list(vf);
1015         work = slist;
1016         while (work)
1017                 {
1018                 FileData *fd = work->data;
1019
1020                 switch (mode)
1021                         {
1022                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
1023                                 break;
1024                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
1025                                 break;
1026                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
1027                                 break;
1028                         }
1029                 work = work->next;
1030                 }
1031         filelist_free(slist);
1032 }
1033
1034 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
1035 {
1036         GList *work;
1037         IconData *id = NULL;
1038
1039         if (sel_fd->parent) sel_fd = sel_fd->parent;
1040         work = vf->list;
1041
1042         while (work)
1043                 {
1044                 gint match;
1045                 FileData *fd;
1046
1047                 id = work->data;
1048                 fd = id->fd;
1049                 work = work->next;
1050
1051                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1052
1053                 if (match >= 0) break;
1054                 }
1055
1056         if (id)
1057                 {
1058                 vficon_select(vf, id);
1059                 vficon_send_layout_select(vf, id);
1060                 }
1061 }
1062
1063
1064 /*
1065  *-------------------------------------------------------------------
1066  * focus
1067  *-------------------------------------------------------------------
1068  */
1069
1070 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1071 {
1072         gint new_row;
1073         gint new_col;
1074
1075         if (relative)
1076                 {
1077                 new_row = VFICON(vf)->focus_row;
1078                 new_col = VFICON(vf)->focus_column;
1079
1080                 new_row += row;
1081                 if (new_row < 0) new_row = 0;
1082                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1083
1084                 while (col != 0)
1085                         {
1086                         if (col < 0)
1087                                 {
1088                                 new_col--;
1089                                 col++;
1090                                 }
1091                         else
1092                                 {
1093                                 new_col++;
1094                                 col--;
1095                                 }
1096
1097                         if (new_col < 0)
1098                                 {
1099                                 if (new_row > 0)
1100                                         {
1101                                         new_row--;
1102                                         new_col = VFICON(vf)->columns - 1;
1103                                         }
1104                                 else
1105                                         {
1106                                         new_col = 0;
1107                                         }
1108                                 }
1109                         if (new_col >= VFICON(vf)->columns)
1110                                 {
1111                                 if (new_row < VFICON(vf)->rows - 1)
1112                                         {
1113                                         new_row++;
1114                                         new_col = 0;
1115                                         }
1116                                 else
1117                                         {
1118                                         new_col = VFICON(vf)->columns - 1;
1119                                         }
1120                                 }
1121                         }
1122                 }
1123         else
1124                 {
1125                 new_row = row;
1126                 new_col = col;
1127
1128                 if (new_row >= VFICON(vf)->rows)
1129                         {
1130                         if (VFICON(vf)->rows > 0)
1131                                 new_row = VFICON(vf)->rows - 1;
1132                         else
1133                                 new_row = 0;
1134                         new_col = VFICON(vf)->columns - 1;
1135                         }
1136                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1137                 }
1138
1139         if (new_row == VFICON(vf)->rows - 1)
1140                 {
1141                 gint l;
1142
1143                 /* if we moved beyond the last image, go to the last image */
1144
1145                 l = g_list_length(vf->list);
1146                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1147                 if (new_col >= l) new_col = l - 1;
1148                 }
1149
1150         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1151 }
1152
1153 static void vficon_set_focus(ViewFile *vf, IconData *id)
1154 {
1155         GtkTreeIter iter;
1156         gint row, col;
1157
1158         if (g_list_find(vf->list, VFICON(vf)->focus_id))
1159                 {
1160                 if (id == VFICON(vf)->focus_id)
1161                         {
1162                         /* ensure focus row col are correct */
1163                         vficon_find_position(vf, VFICON(vf)->focus_id, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1164 #if GTK_CHECK_VERSION(3,0,0)
1165 /* FIXME: Refer to issue #467 on Github. The thumbnail position is not
1166  * preserved when the icon view is refreshed. Caused by an unknown call from
1167  * the idle loop. This patch hides the problem.
1168  */
1169                         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1170                                 {
1171                                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1172                                 }
1173 #endif
1174                         return;
1175                         }
1176                 vficon_selection_remove(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1177                 }
1178
1179         if (!vficon_find_position(vf, id, &row, &col))
1180                 {
1181                 VFICON(vf)->focus_id = NULL;
1182                 VFICON(vf)->focus_row = -1;
1183                 VFICON(vf)->focus_column = -1;
1184                 return;
1185                 }
1186
1187         VFICON(vf)->focus_id = id;
1188         VFICON(vf)->focus_row = row;
1189         VFICON(vf)->focus_column = col;
1190         vficon_selection_add(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1191
1192         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1193                 {
1194                 GtkTreePath *tpath;
1195                 GtkTreeViewColumn *column;
1196                 GtkTreeModel *store;
1197
1198                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1199
1200                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1201                 tpath = gtk_tree_model_get_path(store, &iter);
1202                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1203                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1204                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1205                 gtk_tree_path_free(tpath);
1206                 }
1207 }
1208
1209 /* used to figure the page up/down distances */
1210 static gint page_height(ViewFile *vf)
1211 {
1212         GtkAdjustment *adj;
1213         gint page_size;
1214         gint row_height;
1215         gint ret;
1216
1217         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1218         page_size = (gint)gtk_adjustment_get_page_increment(adj);
1219
1220         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1221         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1222
1223         ret = page_size / row_height;
1224         if (ret < 1) ret = 1;
1225
1226         return ret;
1227 }
1228
1229 /*
1230  *-------------------------------------------------------------------
1231  * keyboard
1232  *-------------------------------------------------------------------
1233  */
1234
1235 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1236 {
1237         ViewFile *vf = data;
1238         GtkTreeModel *store;
1239         GtkTreeIter iter;
1240         gint column;
1241         GtkTreePath *tpath;
1242         gint cw, ch;
1243
1244         if (!vficon_find_iter(vf, VFICON(vf)->click_id, &iter, &column)) return;
1245         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1246         tpath = gtk_tree_model_get_path(store, &iter);
1247         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1248         gtk_tree_path_free(tpath);
1249         *y += ch;
1250         popup_menu_position_clamp(menu, x, y, 0);
1251 }
1252
1253 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1254 {
1255         ViewFile *vf = data;
1256         gint focus_row = 0;
1257         gint focus_col = 0;
1258         IconData *id;
1259         gboolean stop_signal;
1260
1261         stop_signal = TRUE;
1262         switch (event->keyval)
1263                 {
1264                 case GDK_KEY_Left: case GDK_KEY_KP_Left:
1265                         focus_col = -1;
1266                         break;
1267                 case GDK_KEY_Right: case GDK_KEY_KP_Right:
1268                         focus_col = 1;
1269                         break;
1270                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
1271                         focus_row = -1;
1272                         break;
1273                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
1274                         focus_row = 1;
1275                         break;
1276                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
1277                         focus_row = -page_height(vf);
1278                         break;
1279                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
1280                         focus_row = page_height(vf);
1281                         break;
1282                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
1283                         focus_row = -VFICON(vf)->focus_row;
1284                         focus_col = -VFICON(vf)->focus_column;
1285                         break;
1286                 case GDK_KEY_End: case GDK_KEY_KP_End:
1287                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1288                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1289                         break;
1290                 case GDK_KEY_space:
1291                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1292                         if (id)
1293                                 {
1294                                 VFICON(vf)->click_id = id;
1295                                 if (event->state & GDK_CONTROL_MASK)
1296                                         {
1297                                         gint selected;
1298
1299                                         selected = id->selected & SELECTION_SELECTED;
1300                                         if (selected)
1301                                                 {
1302                                                 vficon_unselect(vf, id);
1303                                                 }
1304                                         else
1305                                                 {
1306                                                 vficon_select(vf, id);
1307                                                 vficon_send_layout_select(vf, id);
1308                                                 }
1309                                         }
1310                                 else
1311                                         {
1312                                         vf_select_none(vf);
1313                                         vficon_select(vf, id);
1314                                         vficon_send_layout_select(vf, id);
1315                                         }
1316                                 }
1317                         break;
1318                 case GDK_KEY_Menu:
1319                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1320                         VFICON(vf)->click_id = id;
1321
1322                         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1323                         tip_unschedule(vf);
1324
1325                         vf->popup = vf_pop_menu(vf);
1326                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1327                         break;
1328                 default:
1329                         stop_signal = FALSE;
1330                         break;
1331                 }
1332
1333         if (focus_row != 0 || focus_col != 0)
1334                 {
1335                 IconData *new_id;
1336                 IconData *old_id;
1337
1338                 old_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1339                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1340                 new_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1341
1342                 if (new_id != old_id)
1343                         {
1344                         if (event->state & GDK_SHIFT_MASK)
1345                                 {
1346                                 if (!options->collections.rectangular_selection)
1347                                         {
1348                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1349                                         }
1350                                 else
1351                                         {
1352                                         vficon_select_region_util(vf, VFICON(vf)->click_id, old_id, FALSE);
1353                                         }
1354                                 vficon_select_region_util(vf, VFICON(vf)->click_id, new_id, TRUE);
1355                                 vficon_send_layout_select(vf, new_id);
1356                                 }
1357                         else if (event->state & GDK_CONTROL_MASK)
1358                                 {
1359                                 VFICON(vf)->click_id = new_id;
1360                                 }
1361                         else
1362                                 {
1363                                 VFICON(vf)->click_id = new_id;
1364                                 vf_select_none(vf);
1365                                 vficon_select(vf, new_id);
1366                                 vficon_send_layout_select(vf, new_id);
1367                                 }
1368                         }
1369                 }
1370
1371         if (stop_signal)
1372                 {
1373                 tip_unschedule(vf);
1374                 }
1375
1376         return stop_signal;
1377 }
1378
1379 /*
1380  *-------------------------------------------------------------------
1381  * mouse
1382  *-------------------------------------------------------------------
1383  */
1384
1385 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1386 {
1387         ViewFile *vf = data;
1388         IconData *id;
1389
1390         id = vficon_find_data_by_coord(vf, (gint)event->x, (gint)event->y, NULL);
1391         tip_update(vf, id);
1392
1393         return FALSE;
1394 }
1395
1396 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1397 {
1398         ViewFile *vf = data;
1399         GtkTreeIter iter;
1400         IconData *id;
1401
1402         tip_unschedule(vf);
1403
1404         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1405
1406         VFICON(vf)->click_id = id;
1407         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1408
1409         switch (bevent->button)
1410                 {
1411                 case MOUSE_BUTTON_LEFT:
1412                         if (!gtk_widget_has_focus(vf->listview))
1413                                 {
1414                                 gtk_widget_grab_focus(vf->listview);
1415                                 }
1416
1417                         if (bevent->type == GDK_2BUTTON_PRESS &&
1418                             vf->layout)
1419                                 {
1420                                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1421                                 layout_image_full_screen_start(vf->layout);
1422                                 }
1423                         break;
1424                 case MOUSE_BUTTON_RIGHT:
1425                         vf->popup = vf_pop_menu(vf);
1426                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1427                         break;
1428                 default:
1429                         break;
1430                 }
1431
1432         return FALSE;
1433 }
1434
1435 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1436 {
1437         ViewFile *vf = data;
1438         GtkTreeIter iter;
1439         IconData *id = NULL;
1440         gboolean was_selected;
1441
1442         tip_schedule(vf);
1443
1444         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1445                 {
1446                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1447                 }
1448
1449         if (VFICON(vf)->click_id)
1450                 {
1451                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1452                 }
1453
1454         if (!id || VFICON(vf)->click_id != id) return TRUE;
1455
1456         was_selected = !!(id->selected & SELECTION_SELECTED);
1457
1458         switch (bevent->button)
1459                 {
1460                 case MOUSE_BUTTON_LEFT:
1461                         {
1462                         vficon_set_focus(vf, id);
1463
1464                         if (bevent->state & GDK_CONTROL_MASK)
1465                                 {
1466                                 gboolean select;
1467
1468                                 select = !(id->selected & SELECTION_SELECTED);
1469                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1470                                         {
1471                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, select);
1472                                         }
1473                                 else
1474                                         {
1475                                         vficon_select_util(vf, id, select);
1476                                         }
1477                                 }
1478                         else
1479                                 {
1480                                 vf_select_none(vf);
1481
1482                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1483                                         {
1484                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, TRUE);
1485                                         }
1486                                 else
1487                                         {
1488                                         vficon_select_util(vf, id, TRUE);
1489                                         was_selected = FALSE;
1490                                         }
1491                                 }
1492                         }
1493                         break;
1494                 case MOUSE_BUTTON_MIDDLE:
1495                         {
1496                         vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1497                         }
1498                         break;
1499                 default:
1500                         break;
1501                 }
1502
1503         if (!was_selected && (id->selected & SELECTION_SELECTED))
1504                 {
1505                 vficon_send_layout_select(vf, id);
1506                 }
1507
1508         return TRUE;
1509 }
1510
1511 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1512 {
1513         ViewFile *vf = data;
1514
1515         tip_unschedule(vf);
1516         return FALSE;
1517 }
1518
1519 /*
1520  *-------------------------------------------------------------------
1521  * population
1522  *-------------------------------------------------------------------
1523  */
1524
1525 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1526 {
1527         GList *list;
1528
1529         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1530
1531         /* it seems that gtk_list_store_clear may call some callbacks
1532            that use the column. Set the pointer to NULL to be safe. */
1533         gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, NULL, -1);
1534         g_list_free(list);
1535
1536         return FALSE;
1537 }
1538
1539 static void vficon_clear_store(ViewFile *vf)
1540 {
1541         GtkTreeModel *store;
1542
1543         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1544         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1545
1546         gtk_list_store_clear(GTK_LIST_STORE(store));
1547 }
1548
1549 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1550 {
1551         GtkListStore *store;
1552         GList *list = NULL;
1553         gint i;
1554
1555         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1556
1557         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1558         gtk_list_store_append(store, iter);
1559         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1560
1561         return list;
1562 }
1563
1564 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1565 {
1566         GtkTreeModel *store;
1567         GtkTreePath *tpath;
1568         GList *work;
1569         IconData *visible_id = NULL;
1570         gint r, c;
1571         gboolean valid;
1572         GtkTreeIter iter;
1573
1574         vficon_verify_selections(vf);
1575
1576         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1577
1578         if (keep_position && gtk_widget_get_realized(vf->listview) &&
1579             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1580                 {
1581                 GtkTreeIter iter;
1582                 GList *list;
1583
1584                 gtk_tree_model_get_iter(store, &iter, tpath);
1585                 gtk_tree_path_free(tpath);
1586
1587                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1588                 if (list) visible_id = list->data;
1589                 }
1590
1591
1592         if (resize)
1593                 {
1594                 gint i;
1595                 gint thumb_width;
1596
1597                 vficon_clear_store(vf);
1598
1599                 thumb_width = vficon_get_icon_width(vf);
1600
1601                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1602                         {
1603                         GtkTreeViewColumn *column;
1604                         GtkCellRenderer *cell;
1605                         GList *list;
1606
1607                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1608                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1609                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1610
1611                         list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
1612                         cell = (list) ? list->data : NULL;
1613                         g_list_free(list);
1614
1615                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1616                                 {
1617                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1618                                                              "fixed_height", options->thumbnails.max_height,
1619                                                              "show_text", VFICON(vf)->show_text,
1620                                                              "show_marks", vf->marks_enabled,
1621                                                              "num_marks", FILEDATA_MARKS_SIZE,
1622                                                              NULL);
1623                                 }
1624                         }
1625                 if (gtk_widget_get_realized(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1626                 }
1627
1628         r = -1;
1629         c = 0;
1630
1631         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1632
1633         work = vf->list;
1634         while (work)
1635                 {
1636                 GList *list;
1637                 r++;
1638                 c = 0;
1639                 if (valid)
1640                         {
1641                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1642                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1643                         }
1644                 else
1645                         {
1646                         list = vficon_add_row(vf, &iter);
1647                         }
1648
1649                 while (list)
1650                         {
1651                         IconData *id;
1652
1653                         if (work)
1654                                 {
1655                                 id = work->data;
1656                                 work = work->next;
1657                                 c++;
1658                                 }
1659                         else
1660                                 {
1661                                 id = NULL;
1662                                 }
1663
1664                         list->data = id;
1665                         list = list->next;
1666                         }
1667                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1668                 }
1669
1670         r++;
1671         while (valid)
1672                 {
1673                 GList *list;
1674
1675                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1676                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1677                 g_list_free(list);
1678                 }
1679
1680         VFICON(vf)->rows = r;
1681
1682         if (visible_id &&
1683             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1684                 {
1685                 GtkTreeIter iter;
1686                 GList *list;
1687
1688                 gtk_tree_model_get_iter(store, &iter, tpath);
1689                 gtk_tree_path_free(tpath);
1690
1691                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1692                 if (g_list_find(list, visible_id) == NULL &&
1693                     vficon_find_iter(vf, visible_id, &iter, NULL))
1694                         {
1695                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1696                         }
1697                 }
1698
1699
1700         vf_send_update(vf);
1701         vf_thumb_update(vf);
1702 }
1703
1704 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force)
1705 {
1706         gint new_cols;
1707         gint thumb_width;
1708
1709         thumb_width = vficon_get_icon_width(vf);
1710
1711         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1712         if (new_cols < 1) new_cols = 1;
1713
1714         if (!force && new_cols == VFICON(vf)->columns) return;
1715
1716         VFICON(vf)->columns = new_cols;
1717
1718         vficon_populate(vf, TRUE, TRUE);
1719
1720         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1721 }
1722
1723 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1724 {
1725         ViewFile *vf = data;
1726
1727         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1728 }
1729
1730 /*
1731  *-----------------------------------------------------------------------------
1732  * misc
1733  *-----------------------------------------------------------------------------
1734  */
1735
1736 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1737 {
1738         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1739
1740         vf->sort_method = type;
1741         vf->sort_ascend = ascend;
1742
1743         if (!vf->list) return;
1744
1745         vf_refresh(vf);
1746 }
1747
1748 /*
1749  *-----------------------------------------------------------------------------
1750  * thumb updates
1751  *-----------------------------------------------------------------------------
1752  */
1753
1754 void vficon_thumb_progress_count(GList *list, gint *count, gint *done)
1755 {
1756         GList *work = list;
1757         while (work)
1758                 {
1759                 IconData *id = work->data;
1760                 FileData *fd = id->fd;
1761                 work = work->next;
1762
1763                 if (fd->thumb_pixbuf) (*done)++;
1764                 (*count)++;
1765                 }
1766 }
1767
1768 void vficon_set_thumb_fd(ViewFile *vf, FileData *fd)
1769 {
1770         GtkTreeModel *store;
1771         GtkTreeIter iter;
1772         GList *list;
1773
1774         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1775
1776         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1777
1778         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1779         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1780 }
1781
1782
1783 FileData *vficon_thumb_next_fd(ViewFile *vf)
1784 {
1785         GtkTreePath *tpath;
1786         FileData *fd = NULL;
1787
1788         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1789                 {
1790                 GtkTreeModel *store;
1791                 GtkTreeIter iter;
1792                 gboolean valid = TRUE;
1793
1794                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1795                 gtk_tree_model_get_iter(store, &iter, tpath);
1796                 gtk_tree_path_free(tpath);
1797
1798                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1799                         {
1800                         GList *list;
1801
1802                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1803
1804                         while (!fd && list)
1805                                 {
1806                                 IconData *id = list->data;
1807                                 if (id && !id->fd->thumb_pixbuf) fd = id->fd;
1808                                 list = list->next;
1809                                 }
1810
1811                         valid = gtk_tree_model_iter_next(store, &iter);
1812                         }
1813                 }
1814
1815         /* then find first undone */
1816
1817         if (!fd)
1818                 {
1819                 GList *work = vf->list;
1820                 while (work && !fd)
1821                         {
1822                         IconData *id = work->data;
1823                         FileData *fd_p = id->fd;
1824                         work = work->next;
1825
1826                         if (!fd_p->thumb_pixbuf) fd = fd_p;
1827                         }
1828                 }
1829
1830         return fd;
1831 }
1832
1833 void vficon_thumb_reset_all(ViewFile *vf)
1834 {
1835         GList *work = vf->list;
1836
1837         while (work)
1838                 {
1839                 IconData *id = work->data;
1840                 FileData *fd = id->fd;
1841                 if (fd->thumb_pixbuf)
1842                         {
1843                         g_object_unref(fd->thumb_pixbuf);
1844                         fd->thumb_pixbuf = NULL;
1845                         }
1846                 work = work->next;
1847                 }
1848 }
1849
1850
1851 /*
1852  *-----------------------------------------------------------------------------
1853  * row stuff
1854  *-----------------------------------------------------------------------------
1855  */
1856
1857 FileData *vficon_index_get_data(ViewFile *vf, gint row)
1858 {
1859         IconData *id;
1860
1861         id = g_list_nth_data(vf->list, row);
1862         return id ? id->fd : NULL;
1863 }
1864
1865
1866 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
1867 {
1868         gint p = 0;
1869         GList *work;
1870
1871         if (!in_fd) return -1;
1872
1873         work = vf->list;
1874         while (work)
1875                 {
1876                 IconData *id = work->data;
1877                 FileData *fd = id->fd;
1878                 if (fd == in_fd) return p;
1879                 work = work->next;
1880                 p++;
1881                 }
1882
1883         return -1;
1884 }
1885
1886 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
1887 {
1888         gint p = 0;
1889         GList *work;
1890
1891         if (!in_id) return -1;
1892
1893         work = vf->list;
1894         while (work)
1895                 {
1896                 IconData *id = work->data;
1897                 if (id == in_id) return p;
1898                 work = work->next;
1899                 p++;
1900                 }
1901
1902         return -1;
1903 }
1904
1905 guint vficon_count(ViewFile *vf, gint64 *bytes)
1906 {
1907         if (bytes)
1908                 {
1909                 gint64 b = 0;
1910                 GList *work;
1911
1912                 work = vf->list;
1913                 while (work)
1914                         {
1915                         IconData *id = work->data;
1916                         FileData *fd = id->fd;
1917                         work = work->next;
1918
1919                         b += fd->size;
1920                         }
1921
1922                 *bytes = b;
1923                 }
1924
1925         return g_list_length(vf->list);
1926 }
1927
1928 GList *vficon_get_list(ViewFile *vf)
1929 {
1930         GList *list = NULL;
1931         GList *work;
1932
1933         work = vf->list;
1934         while (work)
1935                 {
1936                 IconData *id = work->data;
1937                 FileData *fd = id->fd;
1938                 work = work->next;
1939
1940                 list = g_list_prepend(list, file_data_ref(fd));
1941                 }
1942
1943         return g_list_reverse(list);
1944 }
1945
1946 /*
1947  *-----------------------------------------------------------------------------
1948  *
1949  *-----------------------------------------------------------------------------
1950  */
1951
1952 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
1953 {
1954         gboolean ret = TRUE;
1955         GList *work, *work_fd;
1956         IconData *focus_id;
1957         GList *new_filelist = NULL;
1958         FileData *first_selected = NULL;
1959         GList *new_iconlist = NULL;
1960
1961         focus_id = VFICON(vf)->focus_id;
1962
1963         if (vf->dir_fd)
1964                 {
1965                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
1966                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
1967                 }
1968
1969         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
1970         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
1971
1972         if (VFICON(vf)->selection)
1973                 {
1974                 first_selected = ((IconData *)(VFICON(vf)->selection->data))->fd;
1975                 file_data_ref(first_selected);
1976                 g_list_free(VFICON(vf)->selection);
1977                 VFICON(vf)->selection = NULL;
1978
1979
1980                 }
1981
1982         /* check for same files from old_list */
1983         work = vf->list;
1984         work_fd = new_filelist;
1985         while (work || work_fd)
1986                 {
1987                 IconData *id = NULL;
1988                 FileData *fd = NULL;
1989                 FileData *new_fd = NULL;
1990                 gint match;
1991
1992                 if (work && work_fd)
1993                         {
1994                         id = work->data;
1995                         fd = id->fd;
1996
1997                         new_fd = work_fd->data;
1998
1999                         if (fd == new_fd)
2000                                 {
2001                                 /* not changed, go to next */
2002                                 work = work->next;
2003                                 work_fd = work_fd->next;
2004                                 if (id->selected & SELECTION_SELECTED)
2005                                         {
2006                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, id);
2007                                         }
2008                                 continue;
2009                                 }
2010
2011                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
2012                         if (match == 0) g_warning("multiple fd for the same path");
2013                         }
2014                 else if (work)
2015                         {
2016                         id = work->data;
2017                         fd = id->fd;
2018                         match = -1;
2019                         }
2020                 else /* work_fd */
2021                         {
2022                         new_fd = work_fd->data;
2023                         match = 1;
2024                         }
2025
2026                 if (match < 0)
2027                         {
2028                         /* file no longer exists, delete from vf->list */
2029                         GList *to_delete = work;
2030                         work = work->next;
2031                         if (id == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2032                         if (id == VFICON(vf)->click_id) VFICON(vf)->click_id = NULL;
2033                         file_data_unref(fd);
2034                         g_free(id);
2035                         vf->list = g_list_delete_link(vf->list, to_delete);
2036                         }
2037                 else
2038                         {
2039                         /* new file, add to vf->list */
2040                         id = g_new0(IconData, 1);
2041
2042                         id->selected = SELECTION_NONE;
2043                         id->fd = file_data_ref(new_fd);
2044                         if (work)
2045                                 vf->list = g_list_insert_before(vf->list, work, id);
2046                         else
2047                                 new_iconlist = g_list_prepend(new_iconlist, id); /* it is faster to append all new entries together later */
2048
2049                         work_fd = work_fd->next;
2050                         }
2051
2052                 }
2053
2054         if (new_iconlist)
2055                 {
2056                 vf->list = g_list_concat(vf->list, g_list_reverse(new_iconlist));
2057                 }
2058
2059         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2060
2061         filelist_free(new_filelist);
2062
2063         vficon_populate(vf, TRUE, keep_position);
2064
2065         if (first_selected && !VFICON(vf)->selection)
2066                 {
2067                 /* all selected files disappeared */
2068                 vficon_select_closest(vf, first_selected);
2069                 }
2070         file_data_unref(first_selected);
2071
2072         /* attempt to keep focus on same icon when refreshing */
2073         if (focus_id && g_list_find(vf->list, focus_id))
2074                 {
2075                 vficon_set_focus(vf, focus_id);
2076                 }
2077
2078         return ret;
2079 }
2080
2081 gboolean vficon_refresh(ViewFile *vf)
2082 {
2083         return vficon_refresh_real(vf, TRUE);
2084 }
2085
2086 /*
2087  *-----------------------------------------------------------------------------
2088  * draw, etc.
2089  *-----------------------------------------------------------------------------
2090  */
2091
2092 typedef struct _ColumnData ColumnData;
2093 struct _ColumnData
2094 {
2095         ViewFile *vf;
2096         gint number;
2097 };
2098
2099 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2100                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2101 {
2102         GList *list;
2103         IconData *id;
2104         ColumnData *cd = data;
2105         ViewFile *vf = cd->vf;
2106
2107         if (!GQV_IS_CELL_RENDERER_ICON(cell)) return;
2108
2109         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2110
2111         id = g_list_nth_data(list, cd->number);
2112
2113         if (id)
2114                 {
2115                 GdkColor color_fg;
2116                 GdkColor color_bg;
2117                 GtkStyle *style;
2118                 gchar *name_sidecars;
2119                 gchar *link;
2120                 GtkStateType state = GTK_STATE_NORMAL;
2121
2122                 g_assert(id->fd->magick == FD_MAGICK);
2123
2124                 link = islink(id->fd->path) ? GQ_LINK_STR : "";
2125                 if (id->fd->sidecar_files)
2126                         {
2127                         gchar *sidecars = file_data_sc_list_to_string(id->fd);
2128                         name_sidecars = g_strdup_printf("%s%s %s", link, id->fd->name, sidecars);
2129                         g_free(sidecars);
2130                         }
2131                 else
2132                         {
2133                         gchar *disabled_grouping = id->fd->disable_grouping ? _(" [NO GROUPING]") : "";
2134                         name_sidecars = g_strdup_printf("%s%s%s", link, id->fd->name, disabled_grouping);
2135                         }
2136
2137                 style = gtk_widget_get_style(vf->listview);
2138                 if (id->selected & SELECTION_SELECTED)
2139                         {
2140                         state = GTK_STATE_SELECTED;
2141                         }
2142
2143                 memcpy(&color_fg, &style->text[state], sizeof(color_fg));
2144                 memcpy(&color_bg, &style->base[state], sizeof(color_bg));
2145
2146                 if (id->selected & SELECTION_PRELIGHT)
2147                         {
2148                         shift_color(&color_bg, -1, 0);
2149                         }
2150
2151                 g_object_set(cell,      "pixbuf", id->fd->thumb_pixbuf,
2152                                         "text", name_sidecars,
2153                                         "marks", file_data_get_marks(id->fd),
2154                                         "show_marks", vf->marks_enabled,
2155                                         "cell-background-gdk", &color_bg,
2156                                         "cell-background-set", TRUE,
2157                                         "foreground-gdk", &color_fg,
2158                                         "foreground-set", TRUE,
2159                                         "has-focus", (VFICON(vf)->focus_id == id), NULL);
2160                 g_free(name_sidecars);
2161                 }
2162         else
2163                 {
2164                 g_object_set(cell,      "pixbuf", NULL,
2165                                         "text", NULL,
2166                                         "show_marks", FALSE,
2167                                         "cell-background-set", FALSE,
2168                                         "foreground-set", FALSE,
2169                                         "has-focus", FALSE, NULL);
2170                 }
2171 }
2172
2173 static void vficon_append_column(ViewFile *vf, gint n)
2174 {
2175         ColumnData *cd;
2176         GtkTreeViewColumn *column;
2177         GtkCellRenderer *renderer;
2178
2179         column = gtk_tree_view_column_new();
2180         gtk_tree_view_column_set_min_width(column, 0);
2181
2182         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2183         gtk_tree_view_column_set_alignment(column, 0.5);
2184
2185         renderer = gqv_cell_renderer_icon_new();
2186         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2187         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2188                                          "ypad", THUMB_BORDER_PADDING,
2189                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2190
2191         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2192         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2193
2194         cd = g_new0(ColumnData, 1);
2195         cd->vf = vf;
2196         cd->number = n;
2197         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2198
2199         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2200
2201         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2202 }
2203
2204 /*
2205  *-----------------------------------------------------------------------------
2206  * base
2207  *-----------------------------------------------------------------------------
2208  */
2209
2210 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2211 {
2212         gboolean ret;
2213
2214         if (!dir_fd) return FALSE;
2215         if (vf->dir_fd == dir_fd) return TRUE;
2216
2217         file_data_unref(vf->dir_fd);
2218         vf->dir_fd = file_data_ref(dir_fd);
2219
2220         g_list_free(VFICON(vf)->selection);
2221         VFICON(vf)->selection = NULL;
2222
2223         iconlist_free(vf->list);
2224         vf->list = NULL;
2225
2226         /* NOTE: populate will clear the store for us */
2227         ret = vficon_refresh_real(vf, FALSE);
2228
2229         VFICON(vf)->focus_id = NULL;
2230         vficon_move_focus(vf, 0, 0, FALSE);
2231
2232         return ret;
2233 }
2234
2235 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2236 {
2237         ViewFile *vf = data;
2238
2239         vf_refresh_idle_cancel(vf);
2240
2241         file_data_unregister_notify_func(vf_notify_cb, vf);
2242
2243         tip_unschedule(vf);
2244
2245         vf_thumb_cleanup(vf);
2246
2247         iconlist_free(vf->list);
2248         g_list_free(VFICON(vf)->selection);
2249 }
2250
2251 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2252 {
2253         GtkListStore *store;
2254         GtkTreeSelection *selection;
2255         gint i;
2256
2257         vf->info = g_new0(ViewFileInfoIcon, 1);
2258
2259         VFICON(vf)->show_text = options->show_icon_names;
2260
2261         store = gtk_list_store_new(1, G_TYPE_POINTER);
2262         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2263         g_object_unref(store);
2264
2265         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2266         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2267
2268         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2269         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2270
2271         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2272                 {
2273                 vficon_append_column(vf, i);
2274                 }
2275
2276         /* zero width column to hide tree view focus, we draw it ourselves */
2277         vficon_append_column(vf, i);
2278         /* end column to fill white space */
2279         vficon_append_column(vf, i);
2280
2281         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2282                          G_CALLBACK(vficon_sized_cb), vf);
2283
2284         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2285                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2286
2287         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2288                          G_CALLBACK(vficon_motion_cb), vf);
2289         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2290                          G_CALLBACK(vficon_leave_cb), vf);
2291
2292         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2293         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2294
2295         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2296
2297         return vf;
2298 }
2299
2300 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */