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