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 "misc.h"
  39 #include "thumb.h"
  40 #include "utilops.h"
  41 #include "ui_fileops.h"
  42 #include "ui_menu.h"
  43 #include "ui_misc.h"
  44 #include "ui_tree_edit.h"
  45 #include "uri_utils.h"
  46 #include "view_file.h"
  47
  48 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  49
  50
  51 /* between these, the icon width is increased by thumb_max_width / 2 */
  52 #define THUMB_MIN_ICON_WIDTH 128
  53 #define THUMB_MAX_ICON_WIDTH 160
  54 #define THUMB_MIN_ICON_WIDTH_WITH_MARKS TOGGLE_SPACING * FILEDATA_MARKS_SIZE
  55
  56 #define VFICON_MAX_COLUMNS 32
  57 #define THUMB_BORDER_PADDING 2
  58
  59 #define VFICON_TIP_DELAY 500
  60
  61 enum {
  62         FILE_COLUMN_POINTER = 0,
  63         FILE_COLUMN_COUNT
  64 };
  65
  66 static void vficon_toggle_filenames(ViewFile *vf);
  67 static void vficon_selection_remove(ViewFile *vf, FileData *id, SelectionType mask, GtkTreeIter *iter);
  68 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative);
  69 static void vficon_set_focus(ViewFile *vf, FileData *fd);
  70 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force);
  71
  72
  73 /*
  74  *-----------------------------------------------------------------------------
  75  * pop-up menu
  76  *-----------------------------------------------------------------------------
  77  */
  78
  79 GList *vficon_selection_get_one(ViewFile *UNUSED(vf), FileData *fd)
  80 {
  81         return g_list_prepend(filelist_copy(fd->sidecar_files), file_data_ref(fd));
  82 }
  83
  84 GList *vficon_pop_menu_file_list(ViewFile *vf)
  85 {
  86         if (!VFICON(vf)->click_fd) return NULL;
  87
  88         if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
  89                 {
  90                 return vf_selection_get_list(vf);
  91                 }
  92
  93         return vficon_selection_get_one(vf, VFICON(vf)->click_fd);
  94 }
  95
  96 void vficon_pop_menu_view_cb(GtkWidget *UNUSED(widget), gpointer data)
  97 {
  98         ViewFile *vf = data;
  99
 100         if (!VFICON(vf)->click_fd) return;
 101
 102         if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
 103                 {
 104                 GList *list;
 105
 106                 list = vf_selection_get_list(vf);
 107                 view_window_new_from_list(list);
 108                 filelist_free(list);
 109                 }
 110         else
 111                 {
 112                 view_window_new(VFICON(vf)->click_fd);
 113                 }
 114 }
 115
 116 void vficon_pop_menu_rename_cb(GtkWidget *UNUSED(widget), gpointer data)
 117 {
 118         ViewFile *vf = data;
 119
 120         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 121 }
 122
 123 void vficon_pop_menu_show_names_cb(GtkWidget *UNUSED(widget), gpointer data)
 124 {
 125         ViewFile *vf = data;
 126
 127         vficon_toggle_filenames(vf);
 128 }
 129
 130 static void vficon_toggle_star_rating(ViewFile *vf)
 131 {
 132         GtkAllocation allocation;
 133
 134         options->show_star_rating = !options->show_star_rating;
 135
 136         gtk_widget_get_allocation(vf->listview, &allocation);
 137         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 138 }
 139
 140 void vficon_pop_menu_show_star_rating_cb(GtkWidget *UNUSED(widget), gpointer data)
 141 {
 142         ViewFile *vf = data;
 143
 144         vficon_toggle_star_rating(vf);
 145 }
 146
 147 void vficon_pop_menu_refresh_cb(GtkWidget *UNUSED(widget), gpointer data)
 148 {
 149         ViewFile *vf = data;
 150
 151         vf_refresh(vf);
 152 }
 153
 154 void vficon_popup_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
 155 {
 156         ViewFile *vf = data;
 157         vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
 158         VFICON(vf)->click_fd = NULL;
 159         vf->popup = NULL;
 160 }
 161
 162 /*
 163  *-------------------------------------------------------------------
 164  * signals
 165  *-------------------------------------------------------------------
 166  */
 167
 168 static void vficon_send_layout_select(ViewFile *vf, FileData *fd)
 169 {
 170         FileData *read_ahead_fd = NULL;
 171         FileData *sel_fd;
 172         FileData *cur_fd;
 173
 174         if (!vf->layout || !fd) return;
 175
 176         sel_fd = fd;
 177
 178         cur_fd = layout_image_get_fd(vf->layout);
 179         if (sel_fd == cur_fd) return; /* no change */
 180
 181         if (options->image.enable_read_ahead)
 182                 {
 183                 gint row;
 184
 185                 row = g_list_index(vf->list, fd);
 186                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 187                     (guint) (row + 1) < vf_count(vf, NULL))
 188                         {
 189                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 190                         }
 191                 else if (row > 0)
 192                         {
 193                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 194                         }
 195                 }
 196
 197         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 198 }
 199
 200 static void vficon_toggle_filenames(ViewFile *vf)
 201 {
 202         GtkAllocation allocation;
 203         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 204         options->show_icon_names = VFICON(vf)->show_text;
 205
 206         gtk_widget_get_allocation(vf->listview, &allocation);
 207         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 208 }
 209
 210 static gint vficon_get_icon_width(ViewFile *vf)
 211 {
 212         gint width;
 213
 214         if (!VFICON(vf)->show_text && !vf->marks_enabled ) return options->thumbnails.max_width;
 215
 216         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 217         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 218         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 219         if (vf->marks_enabled && width < THUMB_MIN_ICON_WIDTH_WITH_MARKS) width = THUMB_MIN_ICON_WIDTH_WITH_MARKS;
 220
 221         return width;
 222 }
 223
 224 /*
 225  *-------------------------------------------------------------------
 226  * misc utils
 227  *-------------------------------------------------------------------
 228  */
 229
 230 static gboolean vficon_find_position(ViewFile *vf, FileData *fd, gint *row, gint *col)
 231 {
 232         gint n;
 233
 234         n = g_list_index(vf->list, fd);
 235
 236         if (n < 0) return FALSE;
 237
 238         *row = n / VFICON(vf)->columns;
 239         *col = n - (*row * VFICON(vf)->columns);
 240
 241         return TRUE;
 242 }
 243
 244 static gboolean vficon_find_iter(ViewFile *vf, FileData *fd, GtkTreeIter *iter, gint *column)
 245 {
 246         GtkTreeModel *store;
 247         gint row, col;
 248
 249         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 250         if (!vficon_find_position(vf, fd, &row, &col)) return FALSE;
 251         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 252         if (column) *column = col;
 253
 254         return TRUE;
 255 }
 256
 257 static FileData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 258 {
 259         GtkTreeModel *store;
 260         GtkTreeIter p;
 261
 262         if (row < 0 || col < 0) return NULL;
 263
 264         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 265         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 266                 {
 267                 GList *list;
 268
 269                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 270                 if (!list) return NULL;
 271
 272                 if (iter) *iter = p;
 273
 274                 return g_list_nth_data(list, col);
 275                 }
 276
 277         return NULL;
 278 }
 279
 280 static FileData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 281 {
 282         GtkTreePath *tpath;
 283         GtkTreeViewColumn *column;
 284
 285         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 286                                           &tpath, &column, NULL, NULL))
 287                 {
 288                 GtkTreeModel *store;
 289                 GtkTreeIter row;
 290                 GList *list;
 291                 gint n;
 292
 293                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 294                 gtk_tree_model_get_iter(store, &row, tpath);
 295                 gtk_tree_path_free(tpath);
 296
 297                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 298
 299                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 300                 if (list)
 301                         {
 302                         if (iter) *iter = row;
 303                         return g_list_nth_data(list, n);
 304                         }
 305                 }
 306
 307         return NULL;
 308 }
 309
 310 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 311 {
 312         ViewFile *vf = data;
 313         GtkTreeModel *store;
 314         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 315         GtkTreeIter row;
 316         gint column;
 317         GList *list;
 318         guint toggled_mark;
 319         FileData *fd;
 320
 321         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 322         if (!path || !gtk_tree_model_get_iter(store, &row, path)) return;
 323
 324         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 325
 326         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 327         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 328
 329         fd = g_list_nth_data(list, column);
 330         if (fd)
 331                 {
 332                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 333                 }
 334 }
 335
 336
 337 /*
 338  *-------------------------------------------------------------------
 339  * tooltip type window
 340  *-------------------------------------------------------------------
 341  */
 342
 343 static void tip_show(ViewFile *vf)
 344 {
 345         GtkWidget *label;
 346         gint x, y;
 347         GdkDisplay *display;
 348         GdkDeviceManager *device_manager;
 349         GdkDevice *device;
 350
 351         if (VFICON(vf)->tip_window) return;
 352
 353         device_manager = gdk_display_get_device_manager(gdk_window_get_display(
 354                                                 gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview))));
 355         device = gdk_device_manager_get_client_pointer(device_manager);
 356         gdk_window_get_device_position(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)),
 357                                                 device, &x, &y, NULL);
 358
 359         VFICON(vf)->tip_fd = vficon_find_data_by_coord(vf, x, y, NULL);
 360         if (!VFICON(vf)->tip_fd) return;
 361
 362         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 363         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 364         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 365
 366         label = gtk_label_new(VFICON(vf)->tip_fd->name);
 367
 368         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 369         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 370         gtk_widget_show(label);
 371
 372         display = gdk_display_get_default();
 373         device_manager = gdk_display_get_device_manager(display);
 374         device = gdk_device_manager_get_client_pointer(device_manager);
 375         gdk_device_get_position(device, NULL, &x, &y);
 376
 377         if (!gtk_widget_get_realized(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 378         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 379         gtk_widget_show(VFICON(vf)->tip_window);
 380 }
 381
 382 static void tip_hide(ViewFile *vf)
 383 {
 384         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 385         VFICON(vf)->tip_window = NULL;
 386 }
 387
 388 static gboolean tip_schedule_cb(gpointer data)
 389 {
 390         ViewFile *vf = data;
 391         GtkWidget *window;
 392
 393         if (!VFICON(vf)->tip_delay_id) return FALSE;
 394
 395         window = gtk_widget_get_toplevel(vf->listview);
 396
 397         if (gtk_widget_get_sensitive(window) &&
 398             gtk_window_has_toplevel_focus(GTK_WINDOW(window)))
 399                 {
 400                 tip_show(vf);
 401                 }
 402
 403         VFICON(vf)->tip_delay_id = 0;
 404         return FALSE;
 405 }
 406
 407 static void tip_schedule(ViewFile *vf)
 408 {
 409         tip_hide(vf);
 410
 411         if (VFICON(vf)->tip_delay_id)
 412                 {
 413                 g_source_remove(VFICON(vf)->tip_delay_id);
 414                 VFICON(vf)->tip_delay_id = 0;
 415                 }
 416
 417         if (!VFICON(vf)->show_text)
 418                 {
 419                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 420                 }
 421 }
 422
 423 static void tip_unschedule(ViewFile *vf)
 424 {
 425         tip_hide(vf);
 426
 427         if (VFICON(vf)->tip_delay_id)
 428                 {
 429                 g_source_remove(VFICON(vf)->tip_delay_id);
 430                 VFICON(vf)->tip_delay_id = 0;
 431                 }
 432 }
 433
 434 static void tip_update(ViewFile *vf, FileData *fd)
 435 {
 436         GdkDisplay *display = gdk_display_get_default();
 437         GdkDeviceManager *device_manager = gdk_display_get_device_manager(display);
 438         GdkDevice *device = gdk_device_manager_get_client_pointer(device_manager);
 439
 440         if (VFICON(vf)->tip_window)
 441                 {
 442                 gint x, y;
 443
 444                 gdk_device_get_position(device, NULL, &x, &y);
 445
 446                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 447
 448                 if (fd != VFICON(vf)->tip_fd)
 449                         {
 450                         GtkWidget *label;
 451
 452                         VFICON(vf)->tip_fd = fd;
 453
 454                         if (!VFICON(vf)->tip_fd)
 455                                 {
 456                                 tip_hide(vf);
 457                                 tip_schedule(vf);
 458                                 return;
 459                                 }
 460
 461                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 462                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_fd->name);
 463                         }
 464                 }
 465         else
 466                 {
 467                 tip_schedule(vf);
 468                 }
 469 }
 470
 471 /*
 472  *-------------------------------------------------------------------
 473  * dnd
 474  *-------------------------------------------------------------------
 475  */
 476
 477 static void vficon_dnd_get(GtkWidget *UNUSED(widget), GdkDragContext *UNUSED(context),
 478                            GtkSelectionData *selection_data, guint UNUSED(info),
 479                            guint UNUSED(time), gpointer data)
 480 {
 481         ViewFile *vf = data;
 482         GList *list = NULL;
 483
 484         if (!VFICON(vf)->click_fd) return;
 485
 486         if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
 487                 {
 488                 list = vf_selection_get_list(vf);
 489                 }
 490         else
 491                 {
 492                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_fd));
 493                 }
 494
 495         if (!list) return;
 496         uri_selection_data_set_uris_from_filelist(selection_data, list);
 497         filelist_free(list);
 498 }
 499
 500 static void vficon_drag_data_received(GtkWidget *UNUSED(entry_widget), GdkDragContext *UNUSED(context),
 501                                       int x, int y, GtkSelectionData *selection,
 502                                       guint info, guint UNUSED(time), gpointer data)
 503 {
 504         ViewFile *vf = data;
 505
 506         if (info == TARGET_TEXT_PLAIN) {
 507                 FileData *fd = vficon_find_data_by_coord(vf, x, y, NULL);
 508
 509                 if (fd) {
 510                         /* Add keywords to file */
 511                         gchar *str = (gchar *) gtk_selection_data_get_text(selection);
 512                         GList *kw_list = string_to_keywords_list(str);
 513
 514                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 515                         string_list_free(kw_list);
 516                         g_free(str);
 517                 }
 518         }
 519 }
 520
 521 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 522 {
 523         ViewFile *vf = data;
 524
 525         tip_unschedule(vf);
 526
 527         if (VFICON(vf)->click_fd && VFICON(vf)->click_fd->thumb_pixbuf)
 528                 {
 529                 gint items;
 530
 531                 if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
 532                         items = g_list_length(VFICON(vf)->selection);
 533                 else
 534                         items = 1;
 535
 536                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_fd->thumb_pixbuf, items);
 537                 }
 538 }
 539
 540 static void vficon_dnd_end(GtkWidget *UNUSED(widget), GdkDragContext *context, gpointer data)
 541 {
 542         ViewFile *vf = data;
 543
 544         vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
 545
 546         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 547                 {
 548                 vf_refresh(vf);
 549                 }
 550
 551         tip_unschedule(vf);
 552 }
 553
 554 void vficon_dnd_init(ViewFile *vf)
 555 {
 556         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 557                             dnd_file_drag_types, dnd_file_drag_types_count,
 558                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 559         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 560                             dnd_file_drag_types, dnd_file_drag_types_count,
 561                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 562
 563         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 564                          G_CALLBACK(vficon_dnd_get), vf);
 565         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 566                          G_CALLBACK(vficon_dnd_begin), vf);
 567         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 568                          G_CALLBACK(vficon_dnd_end), vf);
 569         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 570                          G_CALLBACK(vficon_drag_data_received), vf);
 571 }
 572
 573 /*
 574  *-------------------------------------------------------------------
 575  * cell updates
 576  *-------------------------------------------------------------------
 577  */
 578
 579 static void vficon_selection_set(ViewFile *vf, FileData *fd, SelectionType value, GtkTreeIter *iter)
 580 {
 581         GtkTreeModel *store;
 582         GList *list;
 583
 584         if (!fd) return;
 585
 586         if (fd->selected == value) return;
 587         fd->selected = value;
 588
 589         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 590         if (iter)
 591                 {
 592                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 593                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 594                 }
 595         else
 596                 {
 597                 GtkTreeIter row;
 598
 599                 if (vficon_find_iter(vf, fd, &row, NULL))
 600                         {
 601                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 602                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 603                         }
 604                 }
 605 }
 606
 607 static void vficon_selection_add(ViewFile *vf, FileData *fd, SelectionType mask, GtkTreeIter *iter)
 608 {
 609         if (!fd) return;
 610
 611         vficon_selection_set(vf, fd, fd->selected | mask, iter);
 612 }
 613
 614 static void vficon_selection_remove(ViewFile *vf, FileData *fd, SelectionType mask, GtkTreeIter *iter)
 615 {
 616         if (!fd) return;
 617
 618         vficon_selection_set(vf, fd, fd->selected & ~mask, iter);
 619 }
 620
 621 void vficon_marks_set(ViewFile *vf, gint UNUSED(enable))
 622 {
 623         GtkAllocation allocation;
 624         gtk_widget_get_allocation(vf->listview, &allocation);
 625         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 626 }
 627
 628 void vficon_star_rating_set(ViewFile *vf, gint UNUSED(enable))
 629 {
 630         GtkAllocation allocation;
 631         gtk_widget_get_allocation(vf->listview, &allocation);
 632         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 633 }
 634
 635 /*
 636  *-------------------------------------------------------------------
 637  * selections
 638  *-------------------------------------------------------------------
 639  */
 640
 641 static void vficon_verify_selections(ViewFile *vf)
 642 {
 643         GList *work;
 644
 645         work = VFICON(vf)->selection;
 646         while (work)
 647                 {
 648                 FileData *fd = work->data;
 649                 work = work->next;
 650
 651                 if (vficon_index_by_fd(vf, fd) >= 0) continue;
 652
 653                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, fd);
 654                 }
 655 }
 656
 657 void vficon_select_all(ViewFile *vf)
 658 {
 659         GList *work;
 660
 661         g_list_free(VFICON(vf)->selection);
 662         VFICON(vf)->selection = NULL;
 663
 664         work = vf->list;
 665         while (work)
 666                 {
 667                 FileData *fd = work->data;
 668                 work = work->next;
 669
 670                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, fd);
 671                 vficon_selection_add(vf, fd, SELECTION_SELECTED, NULL);
 672                 }
 673
 674         vf_send_update(vf);
 675 }
 676
 677 void vficon_select_none(ViewFile *vf)
 678 {
 679         GList *work;
 680
 681         work = VFICON(vf)->selection;
 682         while (work)
 683                 {
 684                 FileData *fd = work->data;
 685                 work = work->next;
 686
 687                 vficon_selection_remove(vf, fd, SELECTION_SELECTED, NULL);
 688                 }
 689
 690         g_list_free(VFICON(vf)->selection);
 691         VFICON(vf)->selection = NULL;
 692
 693         vf_send_update(vf);
 694 }
 695
 696 void vficon_select_invert(ViewFile *vf)
 697 {
 698         GList *work;
 699
 700         work = vf->list;
 701         while (work)
 702                 {
 703                 FileData *fd = work->data;
 704                 work = work->next;
 705
 706                 if (fd->selected & SELECTION_SELECTED)
 707                         {
 708                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, fd);
 709                         vficon_selection_remove(vf, fd, SELECTION_SELECTED, NULL);
 710                         }
 711                 else
 712                         {
 713                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, fd);
 714                         vficon_selection_add(vf, fd, SELECTION_SELECTED, NULL);
 715                         }
 716                 }
 717
 718         vf_send_update(vf);
 719 }
 720
 721 static void vficon_select(ViewFile *vf, FileData *fd)
 722 {
 723         VFICON(vf)->prev_selection = fd;
 724
 725         if (!fd || fd->selected & SELECTION_SELECTED) return;
 726
 727         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, fd);
 728         vficon_selection_add(vf, fd, SELECTION_SELECTED, NULL);
 729
 730         vf_send_update(vf);
 731 }
 732
 733 static void vficon_unselect(ViewFile *vf, FileData *fd)
 734 {
 735         VFICON(vf)->prev_selection = fd;
 736
 737         if (!fd || !(fd->selected & SELECTION_SELECTED) ) return;
 738
 739         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, fd);
 740         vficon_selection_remove(vf, fd, SELECTION_SELECTED, NULL);
 741
 742         vf_send_update(vf);
 743 }
 744
 745 static void vficon_select_util(ViewFile *vf, FileData *fd, gboolean select)
 746 {
 747         if (select)
 748                 {
 749                 vficon_select(vf, fd);
 750                 }
 751         else
 752                 {
 753                 vficon_unselect(vf, fd);
 754                 }
 755 }
 756
 757 static void vficon_select_region_util(ViewFile *vf, FileData *start, FileData *end, gboolean select)
 758 {
 759         gint row1, col1;
 760         gint row2, col2;
 761         gint t;
 762         gint i, j;
 763
 764         if (!vficon_find_position(vf, start, &row1, &col1) ||
 765             !vficon_find_position(vf, end, &row2, &col2) ) return;
 766
 767         VFICON(vf)->prev_selection = end;
 768
 769         if (!options->collections.rectangular_selection)
 770                 {
 771                 GList *work;
 772
 773                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 774                         {
 775                         FileData *tmp = start;
 776                         start = end;
 777                         end = tmp;
 778                         }
 779
 780                 work = g_list_find(vf->list, start);
 781                 while (work)
 782                         {
 783                         FileData *fd = work->data;
 784                         vficon_select_util(vf, fd, select);
 785
 786                         if (work->data != end)
 787                                 work = work->next;
 788                         else
 789                                 work = NULL;
 790                         }
 791                 return;
 792                 }
 793
 794         // rectangular_selection==true.
 795         if (row2 < row1)
 796                 {
 797                 t = row1;
 798                 row1 = row2;
 799                 row2 = t;
 800                 }
 801         if (col2 < col1)
 802                 {
 803                 t = col1;
 804                 col1 = col2;
 805                 col2 = t;
 806                 }
 807
 808         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 809
 810         for (i = row1; i <= row2; i++)
 811                 {
 812                 for (j = col1; j <= col2; j++)
 813                         {
 814                         FileData *fd = vficon_find_data(vf, i, j, NULL);
 815                         if (fd) vficon_select_util(vf, fd, select);
 816                         }
 817                 }
 818 }
 819
 820 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 821 {
 822         FileData *fd = g_list_nth_data(vf->list, row);
 823
 824         if (!fd) return FALSE;
 825
 826         return (fd->selected & SELECTION_SELECTED);
 827 }
 828
 829 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 830 {
 831         if (bytes)
 832                 {
 833                 gint64 b = 0;
 834                 GList *work;
 835
 836                 work = VFICON(vf)->selection;
 837                 while (work)
 838                         {
 839                         FileData *fd = work->data;
 840                         g_assert(fd->magick == FD_MAGICK);
 841                         b += fd->size;
 842
 843                         work = work->next;
 844                         }
 845
 846                 *bytes = b;
 847                 }
 848
 849         return g_list_length(VFICON(vf)->selection);
 850 }
 851
 852 GList *vficon_selection_get_list(ViewFile *vf)
 853 {
 854         GList *list = NULL;
 855         GList *work, *work2;
 856
 857         work = VFICON(vf)->selection;
 858         while (work)
 859                 {
 860                 FileData *fd = work->data;
 861                 g_assert(fd->magick == FD_MAGICK);
 862
 863                 list = g_list_prepend(list, file_data_ref(fd));
 864
 865                 work2 = fd->sidecar_files;
 866                 while (work2)
 867                         {
 868                         fd = work2->data;
 869                         list = g_list_prepend(list, file_data_ref(fd));
 870                         work2 = work2->next;
 871                         }
 872
 873                 work = work->next;
 874                 }
 875
 876         list = g_list_reverse(list);
 877
 878         return list;
 879 }
 880
 881 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 882 {
 883         GList *list = NULL;
 884         GList *work;
 885
 886         work = VFICON(vf)->selection;
 887         while (work)
 888                 {
 889                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 890                 work = work->next;
 891                 }
 892
 893         return g_list_reverse(list);
 894 }
 895
 896 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 897 {
 898         if (!fd) return;
 899         if (!g_list_find(vf->list, fd)) return;
 900
 901         if (!(fd->selected & SELECTION_SELECTED))
 902                 {
 903                 vf_select_none(vf);
 904                 vficon_select(vf, fd);
 905                 }
 906
 907         vficon_set_focus(vf, fd);
 908 }
 909
 910 void vficon_select_list(ViewFile *vf, GList *list)
 911 {
 912         GList *work;
 913         FileData *fd;
 914
 915         if (!list) return;
 916
 917         work = list;
 918         while (work)
 919                 {
 920                 fd = work->data;
 921                 if (g_list_find(vf->list, fd))
 922                         {
 923                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, fd);
 924                         vficon_selection_add(vf, fd, SELECTION_SELECTED, NULL);
 925                         }
 926                 work = work->next;
 927                 }
 928 }
 929
 930 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 931 {
 932         GList *work;
 933         gint n = mark - 1;
 934
 935         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 936
 937         work = vf->list;
 938         while (work)
 939                 {
 940                 FileData *fd = work->data;
 941                 gboolean mark_val, selected;
 942
 943                 g_assert(fd->magick == FD_MAGICK);
 944
 945                 mark_val = file_data_get_mark(fd, n);
 946                 selected = fd->selected & SELECTION_SELECTED;
 947
 948                 switch (mode)
 949                         {
 950                         case MTS_MODE_SET: selected = mark_val;
 951                                 break;
 952                         case MTS_MODE_OR: selected = mark_val || selected;
 953                                 break;
 954                         case MTS_MODE_AND: selected = mark_val && selected;
 955                                 break;
 956                         case MTS_MODE_MINUS: selected = !mark_val && selected;
 957                                 break;
 958                         }
 959
 960                 vficon_select_util(vf, fd, selected);
 961
 962                 work = work->next;
 963                 }
 964 }
 965
 966 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
 967 {
 968         GList *slist;
 969         GList *work;
 970         gint n = mark -1;
 971
 972         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 973
 974         slist = vf_selection_get_list(vf);
 975         work = slist;
 976         while (work)
 977                 {
 978                 FileData *fd = work->data;
 979
 980                 switch (mode)
 981                         {
 982                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
 983                                 break;
 984                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
 985                                 break;
 986                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
 987                                 break;
 988                         }
 989                 work = work->next;
 990                 }
 991         filelist_free(slist);
 992 }
 993
 994 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
 995 {
 996         GList *work;
 997         FileData *fd = NULL;
 998
 999         if (sel_fd->parent) sel_fd = sel_fd->parent;
1000         work = vf->list;
1001
1002         while (work)
1003                 {
1004                 gint match;
1005
1006                 fd = work->data;
1007                 work = work->next;
1008
1009                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1010
1011                 if (match >= 0) break;
1012                 }
1013
1014         if (fd)
1015                 {
1016                 vficon_select(vf, fd);
1017                 vficon_send_layout_select(vf, fd);
1018                 }
1019 }
1020
1021
1022 /*
1023  *-------------------------------------------------------------------
1024  * focus
1025  *-------------------------------------------------------------------
1026  */
1027
1028 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1029 {
1030         gint new_row;
1031         gint new_col;
1032
1033         if (relative)
1034                 {
1035                 new_row = VFICON(vf)->focus_row;
1036                 new_col = VFICON(vf)->focus_column;
1037
1038                 new_row += row;
1039                 if (new_row < 0) new_row = 0;
1040                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1041
1042                 while (col != 0)
1043                         {
1044                         if (col < 0)
1045                                 {
1046                                 new_col--;
1047                                 col++;
1048                                 }
1049                         else
1050                                 {
1051                                 new_col++;
1052                                 col--;
1053                                 }
1054
1055                         if (new_col < 0)
1056                                 {
1057                                 if (new_row > 0)
1058                                         {
1059                                         new_row--;
1060                                         new_col = VFICON(vf)->columns - 1;
1061                                         }
1062                                 else
1063                                         {
1064                                         new_col = 0;
1065                                         }
1066                                 }
1067                         if (new_col >= VFICON(vf)->columns)
1068                                 {
1069                                 if (new_row < VFICON(vf)->rows - 1)
1070                                         {
1071                                         new_row++;
1072                                         new_col = 0;
1073                                         }
1074                                 else
1075                                         {
1076                                         new_col = VFICON(vf)->columns - 1;
1077                                         }
1078                                 }
1079                         }
1080                 }
1081         else
1082                 {
1083                 new_row = row;
1084                 new_col = col;
1085
1086                 if (new_row >= VFICON(vf)->rows)
1087                         {
1088                         if (VFICON(vf)->rows > 0)
1089                                 new_row = VFICON(vf)->rows - 1;
1090                         else
1091                                 new_row = 0;
1092                         new_col = VFICON(vf)->columns - 1;
1093                         }
1094                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1095                 }
1096
1097         if (new_row == VFICON(vf)->rows - 1)
1098                 {
1099                 gint l;
1100
1101                 /* if we moved beyond the last image, go to the last image */
1102
1103                 l = g_list_length(vf->list);
1104                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1105                 if (new_col >= l) new_col = l - 1;
1106                 }
1107
1108         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1109 }
1110
1111 static void vficon_set_focus(ViewFile *vf, FileData *fd)
1112 {
1113         GtkTreeIter iter;
1114         gint row, col;
1115
1116         if (g_list_find(vf->list, VFICON(vf)->focus_fd))
1117                 {
1118                 if (fd == VFICON(vf)->focus_fd)
1119                         {
1120                         /* ensure focus row col are correct */
1121                         vficon_find_position(vf, VFICON(vf)->focus_fd, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1122
1123 /** @FIXME Refer to issue #467 on Github. The thumbnail position is not
1124  * preserved when the icon view is refreshed. Caused by an unknown call from
1125  * the idle loop. This patch hides the problem.
1126  */
1127                         if (vficon_find_iter(vf, VFICON(vf)->focus_fd, &iter, NULL))
1128                                 {
1129                                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1130                                 }
1131
1132                         return;
1133                         }
1134                 vficon_selection_remove(vf, VFICON(vf)->focus_fd, SELECTION_FOCUS, NULL);
1135                 }
1136
1137         if (!vficon_find_position(vf, fd, &row, &col))
1138                 {
1139                 VFICON(vf)->focus_fd = NULL;
1140                 VFICON(vf)->focus_row = -1;
1141                 VFICON(vf)->focus_column = -1;
1142                 return;
1143                 }
1144
1145         VFICON(vf)->focus_fd = fd;
1146         VFICON(vf)->focus_row = row;
1147         VFICON(vf)->focus_column = col;
1148         vficon_selection_add(vf, VFICON(vf)->focus_fd, SELECTION_FOCUS, NULL);
1149
1150         if (vficon_find_iter(vf, VFICON(vf)->focus_fd, &iter, NULL))
1151                 {
1152                 GtkTreePath *tpath;
1153                 GtkTreeViewColumn *column;
1154                 GtkTreeModel *store;
1155
1156                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1157
1158                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1159                 tpath = gtk_tree_model_get_path(store, &iter);
1160                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1161                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1162                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1163                 gtk_tree_path_free(tpath);
1164                 }
1165 }
1166
1167 /* used to figure the page up/down distances */
1168 static gint page_height(ViewFile *vf)
1169 {
1170         GtkAdjustment *adj;
1171         gint page_size;
1172         gint row_height;
1173         gint ret;
1174
1175         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1176         page_size = (gint)gtk_adjustment_get_page_increment(adj);
1177
1178         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1179         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1180
1181         ret = page_size / row_height;
1182         if (ret < 1) ret = 1;
1183
1184         return ret;
1185 }
1186
1187 /*
1188  *-------------------------------------------------------------------
1189  * keyboard
1190  *-------------------------------------------------------------------
1191  */
1192
1193 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *UNUSED(push_in), gpointer data)
1194 {
1195         ViewFile *vf = data;
1196         GtkTreeModel *store;
1197         GtkTreeIter iter;
1198         gint column;
1199         GtkTreePath *tpath;
1200         gint cw, ch;
1201
1202         if (!vficon_find_iter(vf, VFICON(vf)->click_fd, &iter, &column)) return;
1203         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1204         tpath = gtk_tree_model_get_path(store, &iter);
1205         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1206         gtk_tree_path_free(tpath);
1207         *y += ch;
1208         popup_menu_position_clamp(menu, x, y, 0);
1209 }
1210
1211 gboolean vficon_press_key_cb(GtkWidget *UNUSED(widget), GdkEventKey *event, gpointer data)
1212 {
1213         ViewFile *vf = data;
1214         gint focus_row = 0;
1215         gint focus_col = 0;
1216         FileData *fd;
1217         gboolean stop_signal;
1218
1219         stop_signal = TRUE;
1220         switch (event->keyval)
1221                 {
1222                 case GDK_KEY_Left: case GDK_KEY_KP_Left:
1223                         focus_col = -1;
1224                         break;
1225                 case GDK_KEY_Right: case GDK_KEY_KP_Right:
1226                         focus_col = 1;
1227                         break;
1228                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
1229                         focus_row = -1;
1230                         break;
1231                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
1232                         focus_row = 1;
1233                         break;
1234                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
1235                         focus_row = -page_height(vf);
1236                         break;
1237                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
1238                         focus_row = page_height(vf);
1239                         break;
1240                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
1241                         focus_row = -VFICON(vf)->focus_row;
1242                         focus_col = -VFICON(vf)->focus_column;
1243                         break;
1244                 case GDK_KEY_End: case GDK_KEY_KP_End:
1245                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1246                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1247                         break;
1248                 case GDK_KEY_space:
1249                         fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1250                         if (fd)
1251                                 {
1252                                 VFICON(vf)->click_fd = fd;
1253                                 if (event->state & GDK_CONTROL_MASK)
1254                                         {
1255                                         gint selected;
1256
1257                                         selected = fd->selected & SELECTION_SELECTED;
1258                                         if (selected)
1259                                                 {
1260                                                 vficon_unselect(vf, fd);
1261                                                 }
1262                                         else
1263                                                 {
1264                                                 vficon_select(vf, fd);
1265                                                 vficon_send_layout_select(vf, fd);
1266                                                 }
1267                                         }
1268                                 else
1269                                         {
1270                                         vf_select_none(vf);
1271                                         vficon_select(vf, fd);
1272                                         vficon_send_layout_select(vf, fd);
1273                                         }
1274                                 }
1275                         break;
1276                 case GDK_KEY_Menu:
1277                         fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1278                         VFICON(vf)->click_fd = fd;
1279
1280                         vficon_selection_add(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
1281                         tip_unschedule(vf);
1282
1283                         vf->popup = vf_pop_menu(vf);
1284                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1285                         break;
1286                 default:
1287                         stop_signal = FALSE;
1288                         break;
1289                 }
1290
1291         if (focus_row != 0 || focus_col != 0)
1292                 {
1293                 FileData *new_fd;
1294                 FileData *old_fd;
1295
1296                 old_fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1297                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1298                 new_fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1299
1300                 if (new_fd != old_fd)
1301                         {
1302                         if (event->state & GDK_SHIFT_MASK)
1303                                 {
1304                                 if (!options->collections.rectangular_selection)
1305                                         {
1306                                         vficon_select_region_util(vf, old_fd, new_fd, FALSE);
1307                                         }
1308                                 else
1309                                         {
1310                                         vficon_select_region_util(vf, VFICON(vf)->click_fd, old_fd, FALSE);
1311                                         }
1312                                 vficon_select_region_util(vf, VFICON(vf)->click_fd, new_fd, TRUE);
1313                                 vficon_send_layout_select(vf, new_fd);
1314                                 }
1315                         else if (event->state & GDK_CONTROL_MASK)
1316                                 {
1317                                 VFICON(vf)->click_fd = new_fd;
1318                                 }
1319                         else
1320                                 {
1321                                 VFICON(vf)->click_fd = new_fd;
1322                                 vf_select_none(vf);
1323                                 vficon_select(vf, new_fd);
1324                                 vficon_send_layout_select(vf, new_fd);
1325                                 }
1326                         }
1327                 }
1328
1329         if (stop_signal)
1330                 {
1331                 tip_unschedule(vf);
1332                 }
1333
1334         return stop_signal;
1335 }
1336
1337 /*
1338  *-------------------------------------------------------------------
1339  * mouse
1340  *-------------------------------------------------------------------
1341  */
1342
1343 static gboolean vficon_motion_cb(GtkWidget *UNUSED(widget), GdkEventMotion *event, gpointer data)
1344 {
1345         ViewFile *vf = data;
1346         FileData *fd;
1347
1348         fd = vficon_find_data_by_coord(vf, (gint)event->x, (gint)event->y, NULL);
1349         tip_update(vf, fd);
1350
1351         return FALSE;
1352 }
1353
1354 gboolean vficon_press_cb(GtkWidget *UNUSED(widget), GdkEventButton *bevent, gpointer data)
1355 {
1356         ViewFile *vf = data;
1357         GtkTreeIter iter;
1358         FileData *fd;
1359
1360         tip_unschedule(vf);
1361
1362         fd = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1363
1364         VFICON(vf)->click_fd = fd;
1365         vficon_selection_add(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, &iter);
1366
1367         switch (bevent->button)
1368                 {
1369                 case MOUSE_BUTTON_LEFT:
1370                         if (!gtk_widget_has_focus(vf->listview))
1371                                 {
1372                                 gtk_widget_grab_focus(vf->listview);
1373                                 }
1374
1375                         if (bevent->type == GDK_2BUTTON_PRESS && vf->layout)
1376                                 {
1377                                 if (VFICON(vf)->click_fd->format_class == FORMAT_CLASS_COLLECTION)
1378                                         {
1379                                         collection_window_new(VFICON(vf)->click_fd->path);
1380                                         }
1381                                 else
1382                                         {
1383                                         vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, &iter);
1384                                         layout_image_full_screen_start(vf->layout);
1385                                         }
1386                                 }
1387                         break;
1388                 case MOUSE_BUTTON_RIGHT:
1389                         vf->popup = vf_pop_menu(vf);
1390                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1391                         break;
1392                 default:
1393                         break;
1394                 }
1395
1396         return FALSE;
1397 }
1398
1399 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1400 {
1401         ViewFile *vf = data;
1402         GtkTreeIter iter;
1403         FileData *fd = NULL;
1404         gboolean was_selected;
1405
1406         tip_schedule(vf);
1407
1408         if (defined_mouse_buttons(widget, bevent, vf->layout))
1409                 {
1410                 return TRUE;
1411                 }
1412
1413         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1414                 {
1415                 fd = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1416                 }
1417
1418         if (VFICON(vf)->click_fd)
1419                 {
1420                 vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
1421                 }
1422
1423         if (!fd || VFICON(vf)->click_fd != fd) return TRUE;
1424
1425         was_selected = !!(fd->selected & SELECTION_SELECTED);
1426
1427         switch (bevent->button)
1428                 {
1429                 case MOUSE_BUTTON_LEFT:
1430                         {
1431                         vficon_set_focus(vf, fd);
1432
1433                         if (bevent->state & GDK_CONTROL_MASK)
1434                                 {
1435                                 gboolean select;
1436
1437                                 select = !(fd->selected & SELECTION_SELECTED);
1438                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1439                                         {
1440                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, fd, select);
1441                                         }
1442                                 else
1443                                         {
1444                                         vficon_select_util(vf, fd, select);
1445                                         }
1446                                 }
1447                         else
1448                                 {
1449                                 vf_select_none(vf);
1450
1451                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1452                                         {
1453                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, fd, TRUE);
1454                                         }
1455                                 else
1456                                         {
1457                                         vficon_select_util(vf, fd, TRUE);
1458                                         was_selected = FALSE;
1459                                         }
1460                                 }
1461                         }
1462                         break;
1463                 case MOUSE_BUTTON_MIDDLE:
1464                         {
1465                         vficon_select_util(vf, fd, !(fd->selected & SELECTION_SELECTED));
1466                         }
1467                         break;
1468                 default:
1469                         break;
1470                 }
1471
1472         if (!was_selected && (fd->selected & SELECTION_SELECTED))
1473                 {
1474                 vficon_send_layout_select(vf, fd);
1475                 }
1476
1477         return TRUE;
1478 }
1479
1480 static gboolean vficon_leave_cb(GtkWidget *UNUSED(widget), GdkEventCrossing *UNUSED(event), gpointer data)
1481 {
1482         ViewFile *vf = data;
1483
1484         tip_unschedule(vf);
1485         return FALSE;
1486 }
1487
1488 /*
1489  *-------------------------------------------------------------------
1490  * population
1491  *-------------------------------------------------------------------
1492  */
1493
1494 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *UNUSED(tpath), GtkTreeIter *iter, gpointer UNUSED(data))
1495 {
1496         GList *list;
1497
1498         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1499
1500         /* it seems that gtk_list_store_clear may call some callbacks
1501            that use the column. Set the pointer to NULL to be safe. */
1502         gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, NULL, -1);
1503         g_list_free(list);
1504
1505         return FALSE;
1506 }
1507
1508 static void vficon_clear_store(ViewFile *vf)
1509 {
1510         GtkTreeModel *store;
1511
1512         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1513         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1514
1515         gtk_list_store_clear(GTK_LIST_STORE(store));
1516 }
1517
1518 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1519 {
1520         GtkListStore *store;
1521         GList *list = NULL;
1522         gint i;
1523
1524         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1525
1526         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1527         gtk_list_store_append(store, iter);
1528         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1529
1530         return list;
1531 }
1532
1533 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1534 {
1535         GtkTreeModel *store;
1536         GtkTreePath *tpath;
1537         GList *work;
1538         FileData *visible_fd = NULL;
1539         gint r, c;
1540         gboolean valid;
1541         GtkTreeIter iter;
1542
1543         vficon_verify_selections(vf);
1544
1545         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1546
1547         if (keep_position && gtk_widget_get_realized(vf->listview) &&
1548             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1549                 {
1550                 GtkTreeIter iter;
1551                 GList *list;
1552
1553                 gtk_tree_model_get_iter(store, &iter, tpath);
1554                 gtk_tree_path_free(tpath);
1555
1556                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1557                 if (list) visible_fd = list->data;
1558                 }
1559
1560
1561         if (resize)
1562                 {
1563                 gint i;
1564                 gint thumb_width;
1565
1566                 vficon_clear_store(vf);
1567
1568                 thumb_width = vficon_get_icon_width(vf);
1569
1570                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1571                         {
1572                         GtkTreeViewColumn *column;
1573                         GtkCellRenderer *cell;
1574                         GList *list;
1575
1576                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1577                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1578                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1579
1580                         list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
1581                         cell = (list) ? list->data : NULL;
1582                         g_list_free(list);
1583
1584                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1585                                 {
1586                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1587                                                              "fixed_height", options->thumbnails.max_height,
1588                                                              "show_text", VFICON(vf)->show_text || options->show_star_rating,
1589                                                              "show_marks", vf->marks_enabled,
1590                                                              "num_marks", FILEDATA_MARKS_SIZE,
1591                                                              NULL);
1592                                 }
1593                         }
1594                 if (gtk_widget_get_realized(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1595                 }
1596
1597         r = -1;
1598         c = 0;
1599
1600         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1601
1602         work = vf->list;
1603         while (work)
1604                 {
1605                 GList *list;
1606                 r++;
1607                 c = 0;
1608                 if (valid)
1609                         {
1610                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1611                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1612                         }
1613                 else
1614                         {
1615                         list = vficon_add_row(vf, &iter);
1616                         }
1617
1618                 while (list)
1619                         {
1620                         FileData *fd;
1621
1622                         if (work)
1623                                 {
1624                                 fd = work->data;
1625                                 work = work->next;
1626                                 c++;
1627                                 }
1628                         else
1629                                 {
1630                                 fd = NULL;
1631                                 }
1632
1633                         list->data = fd;
1634                         list = list->next;
1635                         }
1636                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1637                 }
1638
1639         r++;
1640         while (valid)
1641                 {
1642                 GList *list;
1643
1644                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1645                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1646                 g_list_free(list);
1647                 }
1648
1649         VFICON(vf)->rows = r;
1650
1651         if (visible_fd &&
1652             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1653                 {
1654                 GtkTreeIter iter;
1655                 GList *list;
1656
1657                 gtk_tree_model_get_iter(store, &iter, tpath);
1658                 gtk_tree_path_free(tpath);
1659
1660                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1661                 if (g_list_find(list, visible_fd) == NULL &&
1662                     vficon_find_iter(vf, visible_fd, &iter, NULL))
1663                         {
1664                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1665                         }
1666                 }
1667
1668
1669         vf_send_update(vf);
1670         vf_thumb_update(vf);
1671         vf_star_update(vf);
1672 }
1673
1674 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint UNUSED(h), gboolean force)
1675 {
1676         gint new_cols;
1677         gint thumb_width;
1678
1679         thumb_width = vficon_get_icon_width(vf);
1680
1681         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1682         if (new_cols < 1) new_cols = 1;
1683
1684         if (!force && new_cols == VFICON(vf)->columns) return;
1685
1686         VFICON(vf)->columns = new_cols;
1687
1688         vficon_populate(vf, TRUE, TRUE);
1689
1690         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1691 }
1692
1693 static void vficon_sized_cb(GtkWidget *UNUSED(widget), GtkAllocation *allocation, gpointer data)
1694 {
1695         ViewFile *vf = data;
1696
1697         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1698 }
1699
1700 /*
1701  *-----------------------------------------------------------------------------
1702  * misc
1703  *-----------------------------------------------------------------------------
1704  */
1705
1706 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1707 {
1708         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1709
1710         vf->sort_method = type;
1711         vf->sort_ascend = ascend;
1712
1713         if (!vf->list) return;
1714
1715         vf_refresh(vf);
1716 }
1717
1718 /*
1719  *-----------------------------------------------------------------------------
1720  * thumb updates
1721  *-----------------------------------------------------------------------------
1722  */
1723
1724 void vficon_thumb_progress_count(GList *list, gint *count, gint *done)
1725 {
1726         GList *work = list;
1727         while (work)
1728                 {
1729                 FileData *fd = work->data;
1730                 work = work->next;
1731
1732                 if (fd->thumb_pixbuf) (*done)++;
1733                 (*count)++;
1734                 }
1735 }
1736
1737 void vficon_read_metadata_progress_count(GList *list, gint *count, gint *done)
1738 {
1739         GList *work = list;
1740         while (work)
1741                 {
1742                 FileData *fd = work->data;
1743                 work = work->next;
1744
1745                 if (fd->metadata_in_idle_loaded) (*done)++;
1746                 (*count)++;
1747                 }
1748 }
1749
1750 void vficon_set_thumb_fd(ViewFile *vf, FileData *fd)
1751 {
1752         GtkTreeModel *store;
1753         GtkTreeIter iter;
1754         GList *list;
1755
1756         if (!g_list_find(vf->list, fd)) return;
1757         if (!vficon_find_iter(vf, fd, &iter, NULL)) return;
1758
1759         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1760
1761         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1762         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1763 }
1764
1765 /* Returns the next fd without a loaded pixbuf, so the thumb-loader can load the pixbuf for it. */
1766 FileData *vficon_thumb_next_fd(ViewFile *vf)
1767 {
1768         GtkTreePath *tpath;
1769
1770         /* First see if there are visible files that don't have a loaded thumb... */
1771         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1772                 {
1773                 GtkTreeModel *store;
1774                 GtkTreeIter iter;
1775                 gboolean valid = TRUE;
1776
1777                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1778                 gtk_tree_model_get_iter(store, &iter, tpath);
1779                 gtk_tree_path_free(tpath);
1780                 tpath = NULL;
1781
1782                 while (valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1783                         {
1784                         GList *list;
1785                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1786
1787                         /** @todo (xsdg): for loop here. */
1788                         for (; list; list = list->next)
1789                                 {
1790                                 FileData *fd = list->data;
1791                                 if (fd && !fd->thumb_pixbuf) return fd;
1792                                 }
1793
1794                         valid = gtk_tree_model_iter_next(store, &iter);
1795                         }
1796                 }
1797
1798         /* Then iterate through the entire list to load all of them. */
1799         GList *work;
1800         for (work = vf->list; work; work = work->next)
1801                 {
1802                 FileData *fd = work->data;
1803
1804                 // Note: This implementation differs from view_file_list.c because sidecar files are not
1805                 // distinct list elements here, as they are in the list view.
1806                 if (!fd->thumb_pixbuf) return fd;
1807                 }
1808
1809         return NULL;
1810 }
1811
1812 void vficon_set_star_fd(ViewFile *vf, FileData *fd)
1813 {
1814         GtkTreeModel *store;
1815         GtkTreeIter iter;
1816         GList *list;
1817
1818         if (!g_list_find(vf->list, fd)) return;
1819         if (!vficon_find_iter(vf, fd, &iter, NULL)) return;
1820
1821         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1822
1823         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1824         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1825 }
1826
1827 FileData *vficon_star_next_fd(ViewFile *vf)
1828 {
1829         GtkTreePath *tpath;
1830
1831         /* first check the visible files */
1832
1833         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1834                 {
1835                 GtkTreeModel *store;
1836                 GtkTreeIter iter;
1837                 gboolean valid = TRUE;
1838
1839                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1840                 gtk_tree_model_get_iter(store, &iter, tpath);
1841                 gtk_tree_path_free(tpath);
1842                 tpath = NULL;
1843
1844                 while (valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1845                         {
1846                         GList *list;
1847                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1848
1849                         for (; list; list = list->next)
1850                                 {
1851                                 FileData *fd = list->data;
1852                                 if (fd && fd->rating == STAR_RATING_NOT_READ)
1853                                         {
1854                                         vf->stars_filedata = fd;
1855
1856                                         if (vf->stars_id == 0)
1857                                                 {
1858                                                 vf->stars_id = g_idle_add_full(G_PRIORITY_LOW, vf_stars_cb, vf, NULL);
1859                                                 }
1860
1861                                         return fd;
1862                                         }
1863                                 }
1864
1865                         valid = gtk_tree_model_iter_next(store, &iter);
1866                         }
1867                 }
1868
1869         /* Then iterate through the entire list to load all of them. */
1870
1871         GList *work;
1872         for (work = vf->list; work; work = work->next)
1873                 {
1874                 FileData *fd = work->data;
1875
1876                 if (fd && fd->rating == STAR_RATING_NOT_READ)
1877                         {
1878                         vf->stars_filedata = fd;
1879
1880                         if (vf->stars_id == 0)
1881                                 {
1882                                 vf->stars_id = g_idle_add_full(G_PRIORITY_LOW, vf_stars_cb, vf, NULL);
1883                                 }
1884
1885                         return fd;
1886                         }
1887                 }
1888
1889         return NULL;
1890 }
1891
1892 /*
1893  *-----------------------------------------------------------------------------
1894  * row stuff
1895  *-----------------------------------------------------------------------------
1896  */
1897
1898 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
1899 {
1900         gint p = 0;
1901         GList *work;
1902
1903         if (!in_fd) return -1;
1904
1905         work = vf->list;
1906         while (work)
1907                 {
1908                 FileData *fd = work->data;
1909                 if (fd == in_fd) return p;
1910                 work = work->next;
1911                 p++;
1912                 }
1913
1914         return -1;
1915 }
1916
1917 /*
1918  *-----------------------------------------------------------------------------
1919  *
1920  *-----------------------------------------------------------------------------
1921  */
1922
1923 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
1924 {
1925         gboolean ret = TRUE;
1926         GList *work, *new_work;
1927         FileData *first_selected = NULL;
1928         GList *new_filelist = NULL;
1929         GList *new_fd_list = NULL;
1930         GList *old_selected = NULL;
1931         GtkTreePath *end_path = NULL;
1932         GtkTreePath *start_path = NULL;
1933
1934         gtk_tree_view_get_visible_range(GTK_TREE_VIEW(vf->listview), &start_path, &end_path);
1935
1936         if (vf->dir_fd)
1937                 {
1938                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
1939                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
1940                 new_filelist = g_list_first(new_filelist);
1941                 new_filelist = file_data_filter_file_filter_list(new_filelist, vf_file_filter_get_filter(vf));
1942
1943                 new_filelist = g_list_first(new_filelist);
1944                 new_filelist = file_data_filter_class_list(new_filelist, vf_class_get_filter(vf));
1945
1946                 }
1947
1948         vf->list = filelist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
1949         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
1950
1951         if (VFICON(vf)->selection)
1952                 {
1953                 old_selected = g_list_copy(VFICON(vf)->selection);
1954                 first_selected = VFICON(vf)->selection->data;
1955                 file_data_ref(first_selected);
1956                 g_list_free(VFICON(vf)->selection);
1957                 VFICON(vf)->selection = NULL;
1958                 }
1959
1960         /* iterate old list and new list, looking for differences */
1961         work = vf->list;
1962         new_work = new_filelist;
1963         while (work || new_work)
1964                 {
1965                 FileData *fd = NULL;
1966                 FileData *new_fd = NULL;
1967                 gint match;
1968
1969                 if (work && new_work)
1970                         {
1971                         fd = work->data;
1972                         new_fd = new_work->data;
1973
1974                         if (fd == new_fd)
1975                                 {
1976                                 /* not changed, go to next */
1977                                 work = work->next;
1978                                 new_work = new_work->next;
1979                                 if (fd->selected & SELECTION_SELECTED)
1980                                         {
1981                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, fd);
1982                                         }
1983                                 continue;
1984                                 }
1985
1986                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
1987                         if (match == 0) g_warning("multiple fd for the same path");
1988                         }
1989                 else if (work)
1990                         {
1991                         /* old item was deleted */
1992                         fd = work->data;
1993                         match = -1;
1994                         }
1995                 else
1996                         {
1997                         /* new item was added */
1998                         new_fd = new_work->data;
1999                         match = 1;
2000                         }
2001
2002                 if (match < 0)
2003                         {
2004                         /* file no longer exists, delete from vf->list */
2005                         GList *to_delete = work;
2006                         work = work->next;
2007                         if (fd == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2008                         if (fd == VFICON(vf)->click_fd) VFICON(vf)->click_fd = NULL;
2009                         file_data_unref(fd);
2010                         vf->list = g_list_delete_link(vf->list, to_delete);
2011                         }
2012                 else
2013                         {
2014                         /* new file, add to vf->list */
2015                         file_data_ref(new_fd);
2016                         new_fd->selected = SELECTION_NONE;
2017                         if (work)
2018                                 {
2019                                 vf->list = g_list_insert_before(vf->list, work, new_fd);
2020                                 }
2021                         else
2022                                 {
2023                                 /* it is faster to append all new entries together later */
2024                                 new_fd_list = g_list_prepend(new_fd_list, new_fd);
2025                                 }
2026
2027                         new_work = new_work->next;
2028                         }
2029                 }
2030
2031         if (new_fd_list)
2032                 {
2033                 vf->list = g_list_concat(vf->list, g_list_reverse(new_fd_list));
2034                 }
2035
2036         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2037
2038         /* Preserve the original selection order */
2039         if (old_selected)
2040                 {
2041                 GList *reversed_old_selected;
2042
2043                 reversed_old_selected = g_list_reverse(old_selected);
2044                 while (reversed_old_selected)
2045                         {
2046                         GList *tmp;
2047                         tmp = g_list_find(VFICON(vf)->selection, reversed_old_selected->data);
2048                         if (tmp)
2049                                 {
2050                                 VFICON(vf)->selection = g_list_remove_link(VFICON(vf)->selection, tmp);
2051                                 VFICON(vf)->selection = g_list_concat(tmp, VFICON(vf)->selection);
2052                                 }
2053                         reversed_old_selected = reversed_old_selected->next;
2054                         }
2055                 g_list_free(old_selected);
2056                 }
2057
2058         filelist_free(new_filelist);
2059
2060         vficon_populate(vf, TRUE, keep_position);
2061
2062         if (first_selected && !VFICON(vf)->selection)
2063                 {
2064                 /* all selected files disappeared */
2065                 vficon_select_closest(vf, first_selected);
2066                 }
2067         file_data_unref(first_selected);
2068
2069         if (start_path)
2070                 {
2071                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vf->listview), start_path, NULL, FALSE, 0.0, 0.0);
2072                 }
2073
2074         gtk_tree_path_free(start_path);
2075         gtk_tree_path_free(end_path);
2076
2077         return ret;
2078 }
2079
2080 gboolean vficon_refresh(ViewFile *vf)
2081 {
2082         return vficon_refresh_real(vf, TRUE);
2083 }
2084
2085 /*
2086  *-----------------------------------------------------------------------------
2087  * draw, etc.
2088  *-----------------------------------------------------------------------------
2089  */
2090
2091 typedef struct _ColumnData ColumnData;
2092 struct _ColumnData
2093 {
2094         ViewFile *vf;
2095         gint number;
2096 };
2097
2098 static void vficon_cell_data_cb(GtkTreeViewColumn *UNUSED(tree_column), GtkCellRenderer *cell,
2099                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2100 {
2101         GList *list;
2102         FileData *fd;
2103         ColumnData *cd = data;
2104         ViewFile *vf = cd->vf;
2105         gchar *star_rating;
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         fd = g_list_nth_data(list, cd->number);
2112
2113         if (fd)
2114                 {
2115                 GdkColor color_fg;
2116                 GdkColor color_bg;
2117                 GtkStyle *style;
2118                 gchar *name_sidecars = NULL;
2119                 gchar *link;
2120                 GtkStateType state = GTK_STATE_NORMAL;
2121
2122                 g_assert(fd->magick == FD_MAGICK);
2123
2124                 if (options->show_star_rating && fd->rating != STAR_RATING_NOT_READ)
2125                         {
2126                         star_rating = convert_rating_to_stars(fd->rating);
2127                         }
2128                 else
2129                         {
2130                         star_rating = NULL;
2131                         }
2132
2133                 link = islink(fd->path) ? GQ_LINK_STR : "";
2134                 if (fd->sidecar_files)
2135                         {
2136                         gchar *sidecars = file_data_sc_list_to_string(fd);
2137                         if (options->show_star_rating && VFICON(vf)->show_text)
2138                                 {
2139                                 name_sidecars = g_strdup_printf("%s%s %s\n%s", link, fd->name, sidecars, star_rating);
2140                                 }
2141                         else if (options->show_star_rating)
2142                                 {
2143                                 name_sidecars = g_strdup_printf("%s", star_rating);
2144                                 }
2145                         else if (VFICON(vf)->show_text)
2146                                 {
2147                                 name_sidecars = g_strdup_printf("%s%s %s", link, fd->name, sidecars);
2148                                 }
2149                         g_free(sidecars);
2150                         }
2151                 else
2152                         {
2153                         gchar *disabled_grouping = fd->disable_grouping ? _(" [NO GROUPING]") : "";
2154                         if (options->show_star_rating && VFICON(vf)->show_text)
2155                                 {
2156                                 name_sidecars = g_strdup_printf("%s%s%s\n%s", link, fd->name, disabled_grouping, star_rating);
2157                                 }
2158                         else if (options->show_star_rating)
2159                                 {
2160                                 name_sidecars = g_strdup_printf("%s", star_rating);
2161                                 }
2162                         else if (VFICON(vf)->show_text)
2163                                 {
2164                                 name_sidecars = g_strdup_printf("%s%s%s", link, fd->name, disabled_grouping);
2165                                 }
2166                         }
2167                 g_free(star_rating);
2168
2169                 style = gtk_widget_get_style(vf->listview);
2170                 if (fd->selected & SELECTION_SELECTED)
2171                         {
2172                         state = GTK_STATE_SELECTED;
2173                         }
2174
2175                 memcpy(&color_fg, &style->text[state], sizeof(color_fg));
2176                 memcpy(&color_bg, &style->base[state], sizeof(color_bg));
2177
2178                 if (fd->selected & SELECTION_PRELIGHT)
2179                         {
2180                         shift_color(&color_bg, -1, 0);
2181                         }
2182
2183                 g_object_set(cell,      "pixbuf", fd->thumb_pixbuf,
2184                                         "text", name_sidecars,
2185                                         "marks", file_data_get_marks(fd),
2186                                         "show_marks", vf->marks_enabled,
2187                                         "cell-background-gdk", &color_bg,
2188                                         "cell-background-set", TRUE,
2189                                         "foreground-gdk", &color_fg,
2190                                         "foreground-set", TRUE,
2191                                         "has-focus", (VFICON(vf)->focus_fd == fd), NULL);
2192                 g_free(name_sidecars);
2193                 }
2194         else
2195                 {
2196                 g_object_set(cell,      "pixbuf", NULL,
2197                                         "text", NULL,
2198                                         "show_marks", FALSE,
2199                                         "cell-background-set", FALSE,
2200                                         "foreground-set", FALSE,
2201                                         "has-focus", FALSE, NULL);
2202                 }
2203 }
2204
2205 static void vficon_append_column(ViewFile *vf, gint n)
2206 {
2207         ColumnData *cd;
2208         GtkTreeViewColumn *column;
2209         GtkCellRenderer *renderer;
2210
2211         column = gtk_tree_view_column_new();
2212         gtk_tree_view_column_set_min_width(column, 0);
2213
2214         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2215         gtk_tree_view_column_set_alignment(column, 0.5);
2216
2217         renderer = gqv_cell_renderer_icon_new();
2218         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2219         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2220                                          "ypad", THUMB_BORDER_PADDING,
2221                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2222
2223         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2224         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2225
2226         cd = g_new0(ColumnData, 1);
2227         cd->vf = vf;
2228         cd->number = n;
2229         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2230
2231         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2232
2233         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2234 }
2235
2236 /*
2237  *-----------------------------------------------------------------------------
2238  * base
2239  *-----------------------------------------------------------------------------
2240  */
2241
2242 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2243 {
2244         gboolean ret;
2245
2246         if (!dir_fd) return FALSE;
2247         if (vf->dir_fd == dir_fd) return TRUE;
2248
2249         file_data_unref(vf->dir_fd);
2250         vf->dir_fd = file_data_ref(dir_fd);
2251
2252         g_list_free(VFICON(vf)->selection);
2253         VFICON(vf)->selection = NULL;
2254
2255         g_list_free(vf->list);
2256         vf->list = NULL;
2257
2258         /* NOTE: populate will clear the store for us */
2259         ret = vficon_refresh_real(vf, FALSE);
2260
2261         VFICON(vf)->focus_fd = NULL;
2262         vficon_move_focus(vf, 0, 0, FALSE);
2263
2264         return ret;
2265 }
2266
2267 void vficon_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
2268 {
2269         ViewFile *vf = data;
2270
2271         vf_refresh_idle_cancel(vf);
2272
2273         file_data_unregister_notify_func(vf_notify_cb, vf);
2274
2275         tip_unschedule(vf);
2276
2277         vf_thumb_cleanup(vf);
2278         vf_star_cleanup(vf);
2279
2280         g_list_free(vf->list);
2281         g_list_free(VFICON(vf)->selection);
2282 }
2283
2284 ViewFile *vficon_new(ViewFile *vf, FileData *UNUSED(dir_fd))
2285 {
2286         GtkListStore *store;
2287         GtkTreeSelection *selection;
2288         gint i;
2289
2290         vf->info = g_new0(ViewFileInfoIcon, 1);
2291
2292         VFICON(vf)->show_text = options->show_icon_names;
2293
2294         store = gtk_list_store_new(1, G_TYPE_POINTER);
2295         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2296         g_object_unref(store);
2297
2298         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2299         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2300
2301         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2302         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2303
2304         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2305                 {
2306                 vficon_append_column(vf, i);
2307                 }
2308
2309         /* zero width column to hide tree view focus, we draw it ourselves */
2310         vficon_append_column(vf, i);
2311         /* end column to fill white space */
2312         vficon_append_column(vf, i);
2313
2314         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2315                          G_CALLBACK(vficon_sized_cb), vf);
2316
2317         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2318                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2319
2320         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2321                          G_CALLBACK(vficon_motion_cb), vf);
2322         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2323                          G_CALLBACK(vficon_leave_cb), vf);
2324
2325         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2326         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2327
2328         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2329
2330         return vf;
2331 }
2332
2333 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */