src/view_file_icon.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 - 2012 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13 #include "main.h"
  14 #include "view_file_icon.h"
  15
  16 #include "bar.h"
  17 #include "cellrenderericon.h"
  18 #include "collect.h"
  19 #include "collect-io.h"
  20 #include "collect-table.h"
  21 #include "dnd.h"
  22 #include "editors.h"
  23 #include "img-view.h"
  24 #include "filedata.h"
  25 #include "layout.h"
  26 #include "layout_image.h"
  27 #include "menu.h"
  28 #include "metadata.h"
  29 #include "thumb.h"
  30 #include "utilops.h"
  31 #include "ui_fileops.h"
  32 #include "ui_menu.h"
  33 #include "ui_tree_edit.h"
  34 #include "uri_utils.h"
  35 #include "view_file.h"
  36
  37 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  38
  39
  40 /* between these, the icon width is increased by thumb_max_width / 2 */
  41 #define THUMB_MIN_ICON_WIDTH 128
  42 #define THUMB_MAX_ICON_WIDTH 150
  43
  44 #define VFICON_MAX_COLUMNS 32
  45 #define THUMB_BORDER_PADDING 2
  46
  47 #define VFICON_TIP_DELAY 500
  48
  49 enum {
  50         FILE_COLUMN_POINTER = 0,
  51         FILE_COLUMN_COUNT
  52 };
  53
  54 typedef enum {
  55         SELECTION_NONE          = 0,
  56         SELECTION_SELECTED      = 1 << 0,
  57         SELECTION_PRELIGHT      = 1 << 1,
  58         SELECTION_FOCUS         = 1 << 2
  59 } SelectionType;
  60
  61 typedef struct _IconData IconData;
  62 struct _IconData
  63 {
  64         SelectionType selected;
  65         FileData *fd;
  66 };
  67
  68 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id);
  69
  70 static IconData *vficon_icon_data(ViewFile *vf, FileData *fd)
  71 {
  72         IconData *id = NULL;
  73         GList *work;
  74
  75         if (!fd) return NULL;
  76         work = vf->list;
  77         while (work && !id)
  78                 {
  79                 IconData *chk = work->data;
  80                 work = work->next;
  81                 if (chk->fd == fd) id = chk;
  82                 }
  83         return id;
  84 }
  85
  86 #if 0
  87 /* not used */
  88 static gint iconlist_read(FileData *dir_fd, GList **list)
  89 {
  90         GList *temp;
  91         GList *work;
  92
  93         if (!filelist_read(dir_fd, &temp, NULL)) return FALSE;
  94
  95         work = temp;
  96         while (work)
  97                 {
  98                 FileData *fd;
  99                 IconData *id;
 100
 101                 fd = work->data;
 102                 g_assert(fd->magick == FD_MAGICK);
 103                 id = g_new0(IconData, 1);
 104
 105                 id->selected = SELECTION_NONE;
 106                 id->fd = fd;
 107
 108                 work->data = id;
 109                 work = work->next;
 110                 }
 111
 112         *list = temp;
 113
 114         return TRUE;
 115 }
 116 #endif
 117
 118 static void iconlist_free(GList *list)
 119 {
 120         GList *work = list;
 121         while (work)
 122                 {
 123                 IconData *id = work->data;
 124                 file_data_unref(id->fd);
 125                 g_free(id);
 126                 work = work->next;
 127                 }
 128
 129         g_list_free(list);
 130
 131 }
 132
 133 gint iconlist_sort_file_cb(gpointer a, gpointer b)
 134 {
 135         IconData *ida = a;
 136         IconData *idb = b;
 137         return filelist_sort_compare_filedata(ida->fd, idb->fd);
 138 }
 139
 140 GList *iconlist_sort(GList *list, SortType method, gboolean ascend)
 141 {
 142         return filelist_sort_full(list, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 143 }
 144
 145 GList *iconlist_insert_sort(GList *list, IconData *id, SortType method, gboolean ascend)
 146 {
 147         return filelist_insert_sort_full(list, id, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 148 }
 149
 150
 151 static void vficon_toggle_filenames(ViewFile *vf);
 152 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter);
 153 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative);
 154 static void vficon_set_focus(ViewFile *vf, IconData *id);
 155 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force);
 156
 157
 158 /*
 159  *-----------------------------------------------------------------------------
 160  * pop-up menu
 161  *-----------------------------------------------------------------------------
 162  */
 163
 164 GList *vficon_selection_get_one(ViewFile *vf, FileData *fd)
 165 {
 166         return g_list_prepend(filelist_copy(fd->sidecar_files), file_data_ref(fd));
 167 }
 168
 169 GList *vficon_pop_menu_file_list(ViewFile *vf)
 170 {
 171         if (!VFICON(vf)->click_id) return NULL;
 172
 173         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 174                 {
 175                 return vf_selection_get_list(vf);
 176                 }
 177
 178         return vficon_selection_get_one(vf, VFICON(vf)->click_id->fd);
 179 }
 180
 181 void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
 182 {
 183         ViewFile *vf = data;
 184
 185         if (!VFICON(vf)->click_id) return;
 186
 187         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 188                 {
 189                 GList *list;
 190
 191                 list = vf_selection_get_list(vf);
 192                 view_window_new_from_list(list);
 193                 filelist_free(list);
 194                 }
 195         else
 196                 {
 197                 view_window_new(VFICON(vf)->click_id->fd);
 198                 }
 199 }
 200
 201 void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 202 {
 203         ViewFile *vf = data;
 204
 205         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 206 }
 207
 208 void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 209 {
 210         ViewFile *vf = data;
 211
 212         vficon_toggle_filenames(vf);
 213 }
 214
 215 void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 216 {
 217         ViewFile *vf = data;
 218
 219         vf_refresh(vf);
 220 }
 221
 222 void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 223 {
 224         ViewFile *vf = data;
 225         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 226         VFICON(vf)->click_id = NULL;
 227         vf->popup = NULL;
 228 }
 229
 230 /*
 231  *-------------------------------------------------------------------
 232  * signals
 233  *-------------------------------------------------------------------
 234  */
 235
 236 static void vficon_send_layout_select(ViewFile *vf, IconData *id)
 237 {
 238         FileData *read_ahead_fd = NULL;
 239         FileData *sel_fd;
 240         FileData *cur_fd;
 241
 242         if (!vf->layout || !id || !id->fd) return;
 243
 244         sel_fd = id->fd;
 245
 246         cur_fd = layout_image_get_fd(vf->layout);
 247         if (sel_fd == cur_fd) return; /* no change */
 248
 249         if (options->image.enable_read_ahead)
 250                 {
 251                 gint row;
 252
 253                 row = g_list_index(vf->list, id);
 254                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 255                     (guint) (row + 1) < vf_count(vf, NULL))
 256                         {
 257                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 258                         }
 259                 else if (row > 0)
 260                         {
 261                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 262                         }
 263                 }
 264
 265         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 266 }
 267
 268 static void vficon_toggle_filenames(ViewFile *vf)
 269 {
 270         GtkAllocation allocation;
 271         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 272         options->show_icon_names = VFICON(vf)->show_text;
 273
 274         gtk_widget_get_allocation(vf->listview, &allocation);
 275         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 276 }
 277
 278 static gint vficon_get_icon_width(ViewFile *vf)
 279 {
 280         gint width;
 281
 282         if (!VFICON(vf)->show_text) return options->thumbnails.max_width;
 283
 284         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 285         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 286         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 287
 288         return width;
 289 }
 290
 291 /*
 292  *-------------------------------------------------------------------
 293  * misc utils
 294  *-------------------------------------------------------------------
 295  */
 296
 297 static gboolean vficon_find_position(ViewFile *vf, IconData *id, gint *row, gint *col)
 298 {
 299         gint n;
 300
 301         n = g_list_index(vf->list, id);
 302
 303         if (n < 0) return FALSE;
 304
 305         *row = n / VFICON(vf)->columns;
 306         *col = n - (*row * VFICON(vf)->columns);
 307
 308         return TRUE;
 309 }
 310
 311 static gboolean vficon_find_iter(ViewFile *vf, IconData *id, GtkTreeIter *iter, gint *column)
 312 {
 313         GtkTreeModel *store;
 314         gint row, col;
 315
 316         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 317         if (!vficon_find_position(vf, id, &row, &col)) return FALSE;
 318         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 319         if (column) *column = col;
 320
 321         return TRUE;
 322 }
 323
 324 static IconData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 325 {
 326         GtkTreeModel *store;
 327         GtkTreeIter p;
 328
 329         if (row < 0 || col < 0) return NULL;
 330
 331         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 332         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 333                 {
 334                 GList *list;
 335
 336                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 337                 if (!list) return NULL;
 338
 339                 if (iter) *iter = p;
 340
 341                 return g_list_nth_data(list, col);
 342                 }
 343
 344         return NULL;
 345 }
 346
 347 static IconData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 348 {
 349         GtkTreePath *tpath;
 350         GtkTreeViewColumn *column;
 351
 352         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 353                                           &tpath, &column, NULL, NULL))
 354                 {
 355                 GtkTreeModel *store;
 356                 GtkTreeIter row;
 357                 GList *list;
 358                 gint n;
 359
 360                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 361                 gtk_tree_model_get_iter(store, &row, tpath);
 362                 gtk_tree_path_free(tpath);
 363
 364                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 365
 366                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 367                 if (list)
 368                         {
 369                         if (iter) *iter = row;
 370                         return g_list_nth_data(list, n);
 371                         }
 372                 }
 373
 374         return NULL;
 375 }
 376
 377 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 378 {
 379         ViewFile *vf = data;
 380         GtkTreeModel *store;
 381         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 382         GtkTreeIter row;
 383         gint column;
 384         GList *list;
 385         guint toggled_mark;
 386         IconData *id;
 387
 388         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 389         if (!path || !gtk_tree_model_get_iter(store, &row, path))
 390                 return;
 391
 392         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 393
 394         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 395         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 396
 397         id = g_list_nth_data(list, column);
 398         if (id)
 399                 {
 400                 FileData *fd = id->fd;
 401                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 402                 }
 403 }
 404
 405
 406 /*
 407  *-------------------------------------------------------------------
 408  * tooltip type window
 409  *-------------------------------------------------------------------
 410  */
 411
 412 static void tip_show(ViewFile *vf)
 413 {
 414         GtkWidget *label;
 415         gint x, y;
 416
 417         if (VFICON(vf)->tip_window) return;
 418
 419         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 420
 421         VFICON(vf)->tip_id = vficon_find_data_by_coord(vf, x, y, NULL);
 422         if (!VFICON(vf)->tip_id) return;
 423
 424         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 425         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 426         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 427
 428         label = gtk_label_new(VFICON(vf)->tip_id->fd->name);
 429
 430         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 431         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 432         gtk_widget_show(label);
 433
 434         gdk_window_get_pointer(NULL, &x, &y, NULL);
 435
 436         if (!gtk_widget_get_realized(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 437         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 438         gtk_widget_show(VFICON(vf)->tip_window);
 439 }
 440
 441 static void tip_hide(ViewFile *vf)
 442 {
 443         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 444         VFICON(vf)->tip_window = NULL;
 445 }
 446
 447 static gboolean tip_schedule_cb(gpointer data)
 448 {
 449         ViewFile *vf = data;
 450         GtkWidget *window;
 451
 452         if (!VFICON(vf)->tip_delay_id) return FALSE;
 453
 454         window = gtk_widget_get_toplevel(vf->listview);
 455
 456         if (gtk_widget_get_sensitive(window) &&
 457             gtk_window_has_toplevel_focus(GTK_WINDOW(window)))
 458                 {
 459                 tip_show(vf);
 460                 }
 461
 462         VFICON(vf)->tip_delay_id = 0;
 463         return FALSE;
 464 }
 465
 466 static void tip_schedule(ViewFile *vf)
 467 {
 468         tip_hide(vf);
 469
 470         if (VFICON(vf)->tip_delay_id)
 471                 {
 472                 g_source_remove(VFICON(vf)->tip_delay_id);
 473                 VFICON(vf)->tip_delay_id = 0;
 474                 }
 475
 476         if (!VFICON(vf)->show_text)
 477                 {
 478                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 479                 }
 480 }
 481
 482 static void tip_unschedule(ViewFile *vf)
 483 {
 484         tip_hide(vf);
 485
 486         if (VFICON(vf)->tip_delay_id)
 487                 {
 488                 g_source_remove(VFICON(vf)->tip_delay_id);
 489                 VFICON(vf)->tip_delay_id = 0;
 490                 }
 491 }
 492
 493 static void tip_update(ViewFile *vf, IconData *id)
 494 {
 495         if (VFICON(vf)->tip_window)
 496                 {
 497                 gint x, y;
 498
 499                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 500                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 501
 502                 if (id != VFICON(vf)->tip_id)
 503                         {
 504                         GtkWidget *label;
 505
 506                         VFICON(vf)->tip_id = id;
 507
 508                         if (!VFICON(vf)->tip_id)
 509                                 {
 510                                 tip_hide(vf);
 511                                 tip_schedule(vf);
 512                                 return;
 513                                 }
 514
 515                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 516                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_id->fd->name);
 517                         }
 518                 }
 519         else
 520                 {
 521                 tip_schedule(vf);
 522                 }
 523 }
 524
 525 /*
 526  *-------------------------------------------------------------------
 527  * dnd
 528  *-------------------------------------------------------------------
 529  */
 530
 531 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 532                            GtkSelectionData *selection_data, guint info,
 533                            guint time, gpointer data)
 534 {
 535         ViewFile *vf = data;
 536         GList *list = NULL;
 537         gchar *uri_text = NULL;
 538         gint total;
 539
 540         if (!VFICON(vf)->click_id) return;
 541
 542         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 543                 {
 544                 list = vf_selection_get_list(vf);
 545                 }
 546         else
 547                 {
 548                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 549                 }
 550
 551         if (!list) return;
 552         uri_selection_data_set_uris_from_filelist(selection_data, list);
 553         filelist_free(list);
 554 }
 555
 556 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 557                                       int x, int y, GtkSelectionData *selection,
 558                                       guint info, guint time, gpointer data)
 559 {
 560         ViewFile *vf = data;
 561
 562         if (info == TARGET_TEXT_PLAIN) {
 563                 IconData *id = vficon_find_data_by_coord(vf, x, y, NULL);
 564
 565                 if (id && id->fd) {
 566                         /* Add keywords to file */
 567                         FileData *fd = id->fd;
 568                         gchar *str = gtk_selection_data_get_text(selection);
 569                         GList *kw_list = string_to_keywords_list(str);
 570
 571                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 572                         string_list_free(kw_list);
 573                         g_free(str);
 574 /*
 575 file notification should handle this automatically
 576                         if (vf->layout && vf->layout->bar_info) {
 577                                 bar_set_fd(vf->layout->bar_info, id->fd);
 578                         }
 579 */
 580                 }
 581         }
 582 }
 583
 584 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 585 {
 586         ViewFile *vf = data;
 587
 588         tip_unschedule(vf);
 589
 590         if (VFICON(vf)->click_id && VFICON(vf)->click_id->fd->thumb_pixbuf)
 591                 {
 592                 gint items;
 593
 594                 if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 595                         items = g_list_length(VFICON(vf)->selection);
 596                 else
 597                         items = 1;
 598
 599                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_id->fd->thumb_pixbuf, items);
 600                 }
 601 }
 602
 603 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 604 {
 605         ViewFile *vf = data;
 606
 607         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 608
 609         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 610                 {
 611                 vf_refresh(vf);
 612                 }
 613
 614         tip_unschedule(vf);
 615 }
 616
 617 void vficon_dnd_init(ViewFile *vf)
 618 {
 619         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 620                             dnd_file_drag_types, dnd_file_drag_types_count,
 621                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 622         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 623                             dnd_file_drag_types, dnd_file_drag_types_count,
 624                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 625
 626         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 627                          G_CALLBACK(vficon_dnd_get), vf);
 628         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 629                          G_CALLBACK(vficon_dnd_begin), vf);
 630         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 631                          G_CALLBACK(vficon_dnd_end), vf);
 632         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 633                          G_CALLBACK(vficon_drag_data_received), vf);
 634 }
 635
 636 /*
 637  *-------------------------------------------------------------------
 638  * cell updates
 639  *-------------------------------------------------------------------
 640  */
 641
 642 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 643 {
 644         GtkTreeModel *store;
 645         GList *list;
 646
 647         if (!id) return;
 648
 649
 650         if (id->selected == value) return;
 651         id->selected = value;
 652
 653         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 654         if (iter)
 655                 {
 656                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 657                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 658                 }
 659         else
 660                 {
 661                 GtkTreeIter row;
 662
 663                 if (vficon_find_iter(vf, id, &row, NULL))
 664                         {
 665                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 666                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 667                         }
 668                 }
 669 }
 670
 671 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 672 {
 673         if (!id) return;
 674
 675         vficon_selection_set(vf, id, id->selected | mask, iter);
 676 }
 677
 678 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 679 {
 680         if (!id) return;
 681
 682         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 683 }
 684
 685 void vficon_marks_set(ViewFile *vf, gint enable)
 686 {
 687         GtkAllocation allocation;
 688         gtk_widget_get_allocation(vf->listview, &allocation);
 689         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 690 }
 691
 692 /*
 693  *-------------------------------------------------------------------
 694  * selections
 695  *-------------------------------------------------------------------
 696  */
 697
 698 static void vficon_verify_selections(ViewFile *vf)
 699 {
 700         GList *work;
 701
 702         work = VFICON(vf)->selection;
 703         while (work)
 704                 {
 705                 IconData *id = work->data;
 706                 work = work->next;
 707
 708                 if (vficon_index_by_id(vf, id) >= 0) continue;
 709
 710                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 711                 }
 712 }
 713
 714 void vficon_select_all(ViewFile *vf)
 715 {
 716         GList *work;
 717
 718         g_list_free(VFICON(vf)->selection);
 719         VFICON(vf)->selection = NULL;
 720
 721         work = vf->list;
 722         while (work)
 723                 {
 724                 IconData *id = work->data;
 725                 work = work->next;
 726
 727                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 728                 vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 729                 }
 730
 731         vf_send_update(vf);
 732 }
 733
 734 void vficon_select_none(ViewFile *vf)
 735 {
 736         GList *work;
 737
 738         work = VFICON(vf)->selection;
 739         while (work)
 740                 {
 741                 IconData *id = work->data;
 742                 work = work->next;
 743
 744                 vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 745                 }
 746
 747         g_list_free(VFICON(vf)->selection);
 748         VFICON(vf)->selection = NULL;
 749
 750         vf_send_update(vf);
 751 }
 752
 753 void vficon_select_invert(ViewFile *vf)
 754 {
 755         GList *work;
 756
 757         work = vf->list;
 758         while (work)
 759                 {
 760                 IconData *id = work->data;
 761                 work = work->next;
 762
 763                 if (id->selected & SELECTION_SELECTED)
 764                         {
 765                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 766                         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 767                         }
 768                 else
 769                         {
 770                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 771                         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 772                         }
 773                 }
 774
 775         vf_send_update(vf);
 776 }
 777
 778 static void vficon_select(ViewFile *vf, IconData *id)
 779 {
 780         VFICON(vf)->prev_selection = id;
 781
 782         if (!id || id->selected & SELECTION_SELECTED) return;
 783
 784         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 785         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 786
 787         vf_send_update(vf);
 788 }
 789
 790 static void vficon_unselect(ViewFile *vf, IconData *id)
 791 {
 792         VFICON(vf)->prev_selection = id;
 793
 794         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 795
 796         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 797         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 798
 799         vf_send_update(vf);
 800 }
 801
 802 static void vficon_select_util(ViewFile *vf, IconData *id, gboolean select)
 803 {
 804         if (select)
 805                 {
 806                 vficon_select(vf, id);
 807                 }
 808         else
 809                 {
 810                 vficon_unselect(vf, id);
 811                 }
 812 }
 813
 814 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gboolean select)
 815 {
 816         gint row1, col1;
 817         gint row2, col2;
 818         gint t;
 819         gint i, j;
 820
 821         if (!vficon_find_position(vf, start, &row1, &col1) ||
 822             !vficon_find_position(vf, end, &row2, &col2) ) return;
 823
 824         VFICON(vf)->prev_selection = end;
 825
 826         if (!options->collections.rectangular_selection)
 827                 {
 828                 GList *work;
 829                 IconData *id;
 830
 831                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 832                         {
 833                         id = start;
 834                         start = end;
 835                         end = id;
 836                         }
 837
 838                 work = g_list_find(vf->list, start);
 839                 while (work)
 840                         {
 841                         id = work->data;
 842                         vficon_select_util(vf, id, select);
 843
 844                         if (work->data != end)
 845                                 work = work->next;
 846                         else
 847                                 work = NULL;
 848                         }
 849                 return;
 850                 }
 851
 852         if (row2 < row1)
 853                 {
 854                 t = row1;
 855                 row1 = row2;
 856                 row2 = t;
 857                 }
 858         if (col2 < col1)
 859                 {
 860                 t = col1;
 861                 col1 = col2;
 862                 col2 = t;
 863                 }
 864
 865         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 866
 867         for (i = row1; i <= row2; i++)
 868                 {
 869                 for (j = col1; j <= col2; j++)
 870                         {
 871                         IconData *id = vficon_find_data(vf, i, j, NULL);
 872                         if (id) vficon_select_util(vf, id, select);
 873                         }
 874                 }
 875 }
 876
 877 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 878 {
 879         IconData *id = g_list_nth_data(vf->list, row);
 880
 881         if (!id) return FALSE;
 882
 883         return (id->selected & SELECTION_SELECTED);
 884 }
 885
 886 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 887 {
 888         if (bytes)
 889                 {
 890                 gint64 b = 0;
 891                 GList *work;
 892
 893                 work = VFICON(vf)->selection;
 894                 while (work)
 895                         {
 896                         IconData *id = work->data;
 897                         FileData *fd = id->fd;
 898                         g_assert(fd->magick == FD_MAGICK);
 899                         b += fd->size;
 900
 901                         work = work->next;
 902                         }
 903
 904                 *bytes = b;
 905                 }
 906
 907         return g_list_length(VFICON(vf)->selection);
 908 }
 909
 910 GList *vficon_selection_get_list(ViewFile *vf)
 911 {
 912         GList *list = NULL;
 913         GList *work, *work2;
 914
 915         work = VFICON(vf)->selection;
 916         while (work)
 917                 {
 918                 IconData *id = work->data;
 919                 FileData *fd = id->fd;
 920                 g_assert(fd->magick == FD_MAGICK);
 921
 922                 list = g_list_prepend(list, file_data_ref(fd));
 923
 924                 work2 = fd->sidecar_files;
 925                 while (work2)
 926                         {
 927                         fd = work2->data;
 928                         list = g_list_prepend(list, file_data_ref(fd));
 929                         work2 = work2->next;
 930                         }
 931
 932                 work = work->next;
 933                 }
 934
 935         list = g_list_reverse(list);
 936
 937         return list;
 938 }
 939
 940 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 941 {
 942         GList *list = NULL;
 943         GList *work;
 944
 945         work = VFICON(vf)->selection;
 946         while (work)
 947                 {
 948                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 949                 work = work->next;
 950                 }
 951
 952         return g_list_reverse(list);
 953 }
 954
 955 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 956 {
 957         if (!id) return;
 958
 959         if (!(id->selected & SELECTION_SELECTED))
 960                 {
 961                 vf_select_none(vf);
 962                 vficon_select(vf, id);
 963                 }
 964
 965         vficon_set_focus(vf, id);
 966 }
 967
 968 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 969 {
 970         IconData *id = NULL;
 971         GList *work;
 972
 973         if (!fd) return;
 974         work = vf->list;
 975         while (work && !id)
 976                 {
 977                 IconData *chk = work->data;
 978                 work = work->next;
 979                 if (chk->fd == fd) id = chk;
 980                 }
 981         vficon_select_by_id(vf, id);
 982 }
 983
 984 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 985 {
 986         GList *work;
 987         gint n = mark - 1;
 988
 989         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 990
 991         work = vf->list;
 992         while (work)
 993                 {
 994                 IconData *id = work->data;
 995                 FileData *fd = id->fd;
 996                 gboolean mark_val, selected;
 997
 998                 g_assert(fd->magick == FD_MAGICK);
 999
1000                 mark_val = file_data_get_mark(fd, n);
1001                 selected = (id->selected & SELECTION_SELECTED);
1002
1003                 switch (mode)
1004                         {
1005                         case MTS_MODE_SET: selected = mark_val;
1006                                 break;
1007                         case MTS_MODE_OR: selected = mark_val || selected;
1008                                 break;
1009                         case MTS_MODE_AND: selected = mark_val && selected;
1010                                 break;
1011                         case MTS_MODE_MINUS: selected = !mark_val && selected;
1012                                 break;
1013                         }
1014
1015                 vficon_select_util(vf, id, selected);
1016
1017                 work = work->next;
1018                 }
1019 }
1020
1021 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1022 {
1023         GList *slist;
1024         GList *work;
1025         gint n = mark -1;
1026
1027         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1028
1029         slist = vf_selection_get_list(vf);
1030         work = slist;
1031         while (work)
1032                 {
1033                 FileData *fd = work->data;
1034
1035                 switch (mode)
1036                         {
1037                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
1038                                 break;
1039                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
1040                                 break;
1041                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
1042                                 break;
1043                         }
1044                 work = work->next;
1045                 }
1046         filelist_free(slist);
1047 }
1048
1049 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
1050 {
1051         GList *work;
1052         IconData *id = NULL;
1053
1054         if (sel_fd->parent) sel_fd = sel_fd->parent;
1055         work = vf->list;
1056
1057         while (work)
1058                 {
1059                 gint match;
1060                 FileData *fd;
1061
1062                 id = work->data;
1063                 fd = id->fd;
1064                 work = work->next;
1065
1066                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1067
1068                 if (match >= 0) break;
1069                 }
1070
1071         if (id)
1072                 {
1073                 vficon_select(vf, id);
1074                 vficon_send_layout_select(vf, id);
1075                 }
1076 }
1077
1078
1079 /*
1080  *-------------------------------------------------------------------
1081  * focus
1082  *-------------------------------------------------------------------
1083  */
1084
1085 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1086 {
1087         gint new_row;
1088         gint new_col;
1089
1090         if (relative)
1091                 {
1092                 new_row = VFICON(vf)->focus_row;
1093                 new_col = VFICON(vf)->focus_column;
1094
1095                 new_row += row;
1096                 if (new_row < 0) new_row = 0;
1097                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1098
1099                 while (col != 0)
1100                         {
1101                         if (col < 0)
1102                                 {
1103                                 new_col--;
1104                                 col++;
1105                                 }
1106                         else
1107                                 {
1108                                 new_col++;
1109                                 col--;
1110                                 }
1111
1112                         if (new_col < 0)
1113                                 {
1114                                 if (new_row > 0)
1115                                         {
1116                                         new_row--;
1117                                         new_col = VFICON(vf)->columns - 1;
1118                                         }
1119                                 else
1120                                         {
1121                                         new_col = 0;
1122                                         }
1123                                 }
1124                         if (new_col >= VFICON(vf)->columns)
1125                                 {
1126                                 if (new_row < VFICON(vf)->rows - 1)
1127                                         {
1128                                         new_row++;
1129                                         new_col = 0;
1130                                         }
1131                                 else
1132                                         {
1133                                         new_col = VFICON(vf)->columns - 1;
1134                                         }
1135                                 }
1136                         }
1137                 }
1138         else
1139                 {
1140                 new_row = row;
1141                 new_col = col;
1142
1143                 if (new_row >= VFICON(vf)->rows)
1144                         {
1145                         if (VFICON(vf)->rows > 0)
1146                                 new_row = VFICON(vf)->rows - 1;
1147                         else
1148                                 new_row = 0;
1149                         new_col = VFICON(vf)->columns - 1;
1150                         }
1151                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1152                 }
1153
1154         if (new_row == VFICON(vf)->rows - 1)
1155                 {
1156                 gint l;
1157
1158                 /* if we moved beyond the last image, go to the last image */
1159
1160                 l = g_list_length(vf->list);
1161                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1162                 if (new_col >= l) new_col = l - 1;
1163                 }
1164
1165         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1166 }
1167
1168 static void vficon_set_focus(ViewFile *vf, IconData *id)
1169 {
1170         GtkTreeIter iter;
1171         gint row, col;
1172
1173         if (g_list_find(vf->list, VFICON(vf)->focus_id))
1174                 {
1175                 if (id == VFICON(vf)->focus_id)
1176                         {
1177                         /* ensure focus row col are correct */
1178                         vficon_find_position(vf, VFICON(vf)->focus_id, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1179                         return;
1180                         }
1181                 vficon_selection_remove(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1182                 }
1183
1184         if (!vficon_find_position(vf, id, &row, &col))
1185                 {
1186                 VFICON(vf)->focus_id = NULL;
1187                 VFICON(vf)->focus_row = -1;
1188                 VFICON(vf)->focus_column = -1;
1189                 return;
1190                 }
1191
1192         VFICON(vf)->focus_id = id;
1193         VFICON(vf)->focus_row = row;
1194         VFICON(vf)->focus_column = col;
1195         vficon_selection_add(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1196
1197         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1198                 {
1199                 GtkTreePath *tpath;
1200                 GtkTreeViewColumn *column;
1201                 GtkTreeModel *store;
1202
1203                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1204
1205                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1206                 tpath = gtk_tree_model_get_path(store, &iter);
1207                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1208                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1209                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1210                 gtk_tree_path_free(tpath);
1211                 }
1212 }
1213
1214 #if 0
1215 static void vficon_update_focus(ViewFile *vf)
1216 {
1217         gint new_row = 0;
1218         gint new_col = 0;
1219
1220         if (VFICON(vf)->focus_id && vficon_find_position(vf, VFICON(vf)->focus_id, &new_row, &new_col))
1221                 {
1222                 /* first find the old focus, if it exists and is valid */
1223                 }
1224         else
1225                 {
1226                 /* (try to) stay where we were */
1227                 new_row = VFICON(vf)->focus_row;
1228                 new_col = VFICON(vf)->focus_column;
1229                 }
1230
1231         vficon_move_focus(vf, new_row, new_col, FALSE);
1232 }
1233 #endif
1234
1235 /* used to figure the page up/down distances */
1236 static gint page_height(ViewFile *vf)
1237 {
1238         GtkAdjustment *adj;
1239         gint page_size;
1240         gint row_height;
1241         gint ret;
1242
1243         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1244         page_size = (gint)gtk_adjustment_get_page_increment(adj);
1245
1246         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1247         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1248
1249         ret = page_size / row_height;
1250         if (ret < 1) ret = 1;
1251
1252         return ret;
1253 }
1254
1255 /*
1256  *-------------------------------------------------------------------
1257  * keyboard
1258  *-------------------------------------------------------------------
1259  */
1260
1261 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1262 {
1263         ViewFile *vf = data;
1264         GtkTreeModel *store;
1265         GtkTreeIter iter;
1266         gint column;
1267         GtkTreePath *tpath;
1268         gint cw, ch;
1269
1270         if (!vficon_find_iter(vf, VFICON(vf)->click_id, &iter, &column)) return;
1271         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1272         tpath = gtk_tree_model_get_path(store, &iter);
1273         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1274         gtk_tree_path_free(tpath);
1275         *y += ch;
1276         popup_menu_position_clamp(menu, x, y, 0);
1277 }
1278
1279 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1280 {
1281         ViewFile *vf = data;
1282         gint focus_row = 0;
1283         gint focus_col = 0;
1284         IconData *id;
1285         gboolean stop_signal;
1286
1287         stop_signal = TRUE;
1288         switch (event->keyval)
1289                 {
1290                 case GDK_KEY_Left: case GDK_KEY_KP_Left:
1291                         focus_col = -1;
1292                         break;
1293                 case GDK_KEY_Right: case GDK_KEY_KP_Right:
1294                         focus_col = 1;
1295                         break;
1296                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
1297                         focus_row = -1;
1298                         break;
1299                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
1300                         focus_row = 1;
1301                         break;
1302                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
1303                         focus_row = -page_height(vf);
1304                         break;
1305                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
1306                         focus_row = page_height(vf);
1307                         break;
1308                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
1309                         focus_row = -VFICON(vf)->focus_row;
1310                         focus_col = -VFICON(vf)->focus_column;
1311                         break;
1312                 case GDK_KEY_End: case GDK_KEY_KP_End:
1313                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1314                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1315                         break;
1316                 case GDK_KEY_space:
1317                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1318                         if (id)
1319                                 {
1320                                 VFICON(vf)->click_id = id;
1321                                 if (event->state & GDK_CONTROL_MASK)
1322                                         {
1323                                         gint selected;
1324
1325                                         selected = id->selected & SELECTION_SELECTED;
1326                                         if (selected)
1327                                                 {
1328                                                 vficon_unselect(vf, id);
1329                                                 }
1330                                         else
1331                                                 {
1332                                                 vficon_select(vf, id);
1333                                                 vficon_send_layout_select(vf, id);
1334                                                 }
1335                                         }
1336                                 else
1337                                         {
1338                                         vf_select_none(vf);
1339                                         vficon_select(vf, id);
1340                                         vficon_send_layout_select(vf, id);
1341                                         }
1342                                 }
1343                         break;
1344                 case GDK_KEY_Menu:
1345                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1346                         VFICON(vf)->click_id = id;
1347
1348                         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1349                         tip_unschedule(vf);
1350
1351                         vf->popup = vf_pop_menu(vf);
1352                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1353                         break;
1354                 default:
1355                         stop_signal = FALSE;
1356                         break;
1357                 }
1358
1359         if (focus_row != 0 || focus_col != 0)
1360                 {
1361                 IconData *new_id;
1362                 IconData *old_id;
1363
1364                 old_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1365                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1366                 new_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1367
1368                 if (new_id != old_id)
1369                         {
1370                         if (event->state & GDK_SHIFT_MASK)
1371                                 {
1372                                 if (!options->collections.rectangular_selection)
1373                                         {
1374                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1375                                         }
1376                                 else
1377                                         {
1378                                         vficon_select_region_util(vf, VFICON(vf)->click_id, old_id, FALSE);
1379                                         }
1380                                 vficon_select_region_util(vf, VFICON(vf)->click_id, new_id, TRUE);
1381                                 vficon_send_layout_select(vf, new_id);
1382                                 }
1383                         else if (event->state & GDK_CONTROL_MASK)
1384                                 {
1385                                 VFICON(vf)->click_id = new_id;
1386                                 }
1387                         else
1388                                 {
1389                                 VFICON(vf)->click_id = new_id;
1390                                 vf_select_none(vf);
1391                                 vficon_select(vf, new_id);
1392                                 vficon_send_layout_select(vf, new_id);
1393                                 }
1394                         }
1395                 }
1396
1397         if (stop_signal)
1398                 {
1399 #if 0
1400                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1401 #endif
1402                 tip_unschedule(vf);
1403                 }
1404
1405         return stop_signal;
1406 }
1407
1408 /*
1409  *-------------------------------------------------------------------
1410  * mouse
1411  *-------------------------------------------------------------------
1412  */
1413
1414 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1415 {
1416         ViewFile *vf = data;
1417         IconData *id;
1418
1419         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, NULL);
1420         tip_update(vf, id);
1421
1422         return FALSE;
1423 }
1424
1425 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1426 {
1427         ViewFile *vf = data;
1428         GtkTreeIter iter;
1429         IconData *id;
1430
1431         tip_unschedule(vf);
1432
1433         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1434
1435         VFICON(vf)->click_id = id;
1436         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1437
1438         switch (bevent->button)
1439                 {
1440                 case MOUSE_BUTTON_LEFT:
1441                         if (!gtk_widget_has_focus(vf->listview))
1442                                 {
1443                                 gtk_widget_grab_focus(vf->listview);
1444                                 }
1445 #if 1
1446                         if (bevent->type == GDK_2BUTTON_PRESS &&
1447                             vf->layout)
1448                                 {
1449                                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1450                                 layout_image_full_screen_start(vf->layout);
1451                                 }
1452 #endif
1453                         break;
1454                 case MOUSE_BUTTON_RIGHT:
1455                         vf->popup = vf_pop_menu(vf);
1456                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1457                         break;
1458                 default:
1459                         break;
1460                 }
1461
1462         return FALSE;
1463 }
1464
1465 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1466 {
1467         ViewFile *vf = data;
1468         GtkTreeIter iter;
1469         IconData *id = NULL;
1470         gboolean was_selected;
1471
1472         tip_schedule(vf);
1473
1474         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1475                 {
1476                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1477                 }
1478
1479         if (VFICON(vf)->click_id)
1480                 {
1481                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1482                 }
1483
1484         if (!id || VFICON(vf)->click_id != id) return TRUE;
1485
1486         was_selected = !!(id->selected & SELECTION_SELECTED);
1487
1488         switch (bevent->button)
1489                 {
1490                 case MOUSE_BUTTON_LEFT:
1491                         {
1492                         vficon_set_focus(vf, id);
1493
1494                         if (bevent->state & GDK_CONTROL_MASK)
1495                                 {
1496                                 gboolean select;
1497
1498                                 select = !(id->selected & SELECTION_SELECTED);
1499                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1500                                         {
1501                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, select);
1502                                         }
1503                                 else
1504                                         {
1505                                         vficon_select_util(vf, id, select);
1506                                         }
1507                                 }
1508                         else
1509                                 {
1510                                 vf_select_none(vf);
1511
1512                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1513                                         {
1514                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, TRUE);
1515                                         }
1516                                 else
1517                                         {
1518                                         vficon_select_util(vf, id, TRUE);
1519                                         was_selected = FALSE;
1520                                         }
1521                                 }
1522                         }
1523                         break;
1524                 case MOUSE_BUTTON_MIDDLE:
1525                         {
1526                         vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1527                         }
1528                         break;
1529                 default:
1530                         break;
1531                 }
1532
1533         if (!was_selected && (id->selected & SELECTION_SELECTED))
1534                 {
1535                 vficon_send_layout_select(vf, id);
1536                 }
1537
1538         return TRUE;
1539 }
1540
1541 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1542 {
1543         ViewFile *vf = data;
1544
1545         tip_unschedule(vf);
1546         return FALSE;
1547 }
1548
1549 /*
1550  *-------------------------------------------------------------------
1551  * population
1552  *-------------------------------------------------------------------
1553  */
1554
1555 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1556 {
1557         GList *list;
1558
1559         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1560
1561         /* it seems that gtk_list_store_clear may call some callbacks
1562            that use the column. Set the pointer to NULL to be safe. */
1563         gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, NULL, -1);
1564         g_list_free(list);
1565
1566         return FALSE;
1567 }
1568
1569 static void vficon_clear_store(ViewFile *vf)
1570 {
1571         GtkTreeModel *store;
1572
1573         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1574         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1575
1576         gtk_list_store_clear(GTK_LIST_STORE(store));
1577 }
1578
1579 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1580 {
1581         GtkListStore *store;
1582         GList *list = NULL;
1583         gint i;
1584
1585         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1586
1587         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1588         gtk_list_store_append(store, iter);
1589         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1590
1591         return list;
1592 }
1593
1594 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1595 {
1596         GtkTreeModel *store;
1597         GtkTreePath *tpath;
1598         GList *work;
1599         IconData *visible_id = NULL;
1600         gint r, c;
1601         gboolean valid;
1602         GtkTreeIter iter;
1603
1604         vficon_verify_selections(vf);
1605
1606         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1607
1608         if (keep_position && gtk_widget_get_realized(vf->listview) &&
1609             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1610                 {
1611                 GtkTreeIter iter;
1612                 GList *list;
1613
1614                 gtk_tree_model_get_iter(store, &iter, tpath);
1615                 gtk_tree_path_free(tpath);
1616
1617                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1618                 if (list) visible_id = list->data;
1619                 }
1620
1621
1622         if (resize)
1623                 {
1624                 gint i;
1625                 gint thumb_width;
1626
1627                 vficon_clear_store(vf);
1628
1629                 thumb_width = vficon_get_icon_width(vf);
1630
1631                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1632                         {
1633                         GtkTreeViewColumn *column;
1634                         GtkCellRenderer *cell;
1635                         GList *list;
1636
1637                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1638                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1639                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1640
1641                         list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
1642                         cell = (list) ? list->data : NULL;
1643                         g_list_free(list);
1644
1645                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1646                                 {
1647                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1648                                                              "fixed_height", options->thumbnails.max_height,
1649                                                              "show_text", VFICON(vf)->show_text,
1650                                                              "show_marks", vf->marks_enabled,
1651                                                              "num_marks", FILEDATA_MARKS_SIZE,
1652                                                              NULL);
1653                                 }
1654                         }
1655                 if (gtk_widget_get_realized(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1656                 }
1657
1658         r = -1;
1659         c = 0;
1660
1661         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1662
1663         work = vf->list;
1664         while (work)
1665                 {
1666                 GList *list;
1667                 r++;
1668                 c = 0;
1669                 if (valid)
1670                         {
1671                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1672                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1673                         }
1674                 else
1675                         {
1676                         list = vficon_add_row(vf, &iter);
1677                         }
1678
1679                 while (list)
1680                         {
1681                         IconData *id;
1682
1683                         if (work)
1684                                 {
1685                                 id = work->data;
1686                                 work = work->next;
1687                                 c++;
1688                                 }
1689                         else
1690                                 {
1691                                 id = NULL;
1692                                 }
1693
1694                         list->data = id;
1695                         list = list->next;
1696                         }
1697                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1698                 }
1699
1700         r++;
1701         while (valid)
1702                 {
1703                 GList *list;
1704
1705                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1706                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1707                 g_list_free(list);
1708                 }
1709
1710         VFICON(vf)->rows = r;
1711
1712         if (visible_id &&
1713             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1714                 {
1715                 GtkTreeIter iter;
1716                 GList *list;
1717
1718                 gtk_tree_model_get_iter(store, &iter, tpath);
1719                 gtk_tree_path_free(tpath);
1720
1721                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1722                 if (g_list_find(list, visible_id) == NULL &&
1723                     vficon_find_iter(vf, visible_id, &iter, NULL))
1724                         {
1725                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1726                         }
1727                 }
1728
1729
1730         vf_send_update(vf);
1731         vf_thumb_update(vf);
1732 }
1733
1734 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force)
1735 {
1736         gint new_cols;
1737         gint thumb_width;
1738
1739         thumb_width = vficon_get_icon_width(vf);
1740
1741         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1742         if (new_cols < 1) new_cols = 1;
1743
1744         if (!force && new_cols == VFICON(vf)->columns) return;
1745
1746         VFICON(vf)->columns = new_cols;
1747
1748         vficon_populate(vf, TRUE, TRUE);
1749
1750         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1751 }
1752
1753
1754 #if 0
1755 static void vficon_sync_idle(ViewFile *vf)
1756 {
1757         if (VFICON(vf)->sync_idle_id == -1)
1758                 {
1759                 /* high priority, the view needs to be resynced before a redraw
1760                  * may contain invalid pointers at this time
1761                  */
1762                 VFICON(vf)->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, vficon_sync_idle_cb, vf, NULL);
1763                 }
1764 }
1765 #endif
1766
1767 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1768 {
1769         ViewFile *vf = data;
1770
1771         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1772 }
1773
1774 /*
1775  *-----------------------------------------------------------------------------
1776  * misc
1777  *-----------------------------------------------------------------------------
1778  */
1779
1780 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1781 {
1782         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1783
1784         vf->sort_method = type;
1785         vf->sort_ascend = ascend;
1786
1787         if (!vf->list) return;
1788
1789         vf_refresh(vf);
1790 }
1791
1792 /*
1793  *-----------------------------------------------------------------------------
1794  * thumb updates
1795  *-----------------------------------------------------------------------------
1796  */
1797
1798 void vficon_thumb_progress_count(GList *list, gint *count, gint *done)
1799 {
1800         GList *work = list;
1801         while (work)
1802                 {
1803                 IconData *id = work->data;
1804                 FileData *fd = id->fd;
1805                 work = work->next;
1806
1807                 if (fd->thumb_pixbuf) (*done)++;
1808                 (*count)++;
1809                 }
1810 }
1811
1812 void vficon_set_thumb_fd(ViewFile *vf, FileData *fd)
1813 {
1814         GtkTreeModel *store;
1815         GtkTreeIter iter;
1816         GList *list;
1817
1818         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1819
1820         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1821
1822         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1823         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1824 }
1825
1826
1827 FileData *vficon_thumb_next_fd(ViewFile *vf)
1828 {
1829         GtkTreePath *tpath;
1830         FileData *fd = NULL;
1831
1832         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1833                 {
1834                 GtkTreeModel *store;
1835                 GtkTreeIter iter;
1836                 gboolean valid = TRUE;
1837
1838                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1839                 gtk_tree_model_get_iter(store, &iter, tpath);
1840                 gtk_tree_path_free(tpath);
1841
1842                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1843                         {
1844                         GList *list;
1845
1846                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1847
1848                         while (!fd && list)
1849                                 {
1850                                 IconData *id = list->data;
1851                                 if (id && !id->fd->thumb_pixbuf) fd = id->fd;
1852                                 list = list->next;
1853                                 }
1854
1855                         valid = gtk_tree_model_iter_next(store, &iter);
1856                         }
1857                 }
1858
1859         /* then find first undone */
1860
1861         if (!fd)
1862                 {
1863                 GList *work = vf->list;
1864                 while (work && !fd)
1865                         {
1866                         IconData *id = work->data;
1867                         FileData *fd_p = id->fd;
1868                         work = work->next;
1869
1870                         if (!fd_p->thumb_pixbuf) fd = fd_p;
1871                         }
1872                 }
1873
1874         return fd;
1875 }
1876
1877 void vficon_thumb_reset_all(ViewFile *vf)
1878 {
1879         GList *work = vf->list;
1880
1881         while (work)
1882                 {
1883                 IconData *id = work->data;
1884                 FileData *fd = id->fd;
1885                 if (fd->thumb_pixbuf)
1886                         {
1887                         g_object_unref(fd->thumb_pixbuf);
1888                         fd->thumb_pixbuf = NULL;
1889                         }
1890                 work = work->next;
1891                 }
1892 }
1893
1894
1895 /*
1896  *-----------------------------------------------------------------------------
1897  * row stuff
1898  *-----------------------------------------------------------------------------
1899  */
1900
1901 FileData *vficon_index_get_data(ViewFile *vf, gint row)
1902 {
1903         IconData *id;
1904
1905         id = g_list_nth_data(vf->list, row);
1906         return id ? id->fd : NULL;
1907 }
1908
1909
1910 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
1911 {
1912         gint p = 0;
1913         GList *work;
1914
1915         if (!in_fd) return -1;
1916
1917         work = vf->list;
1918         while (work)
1919                 {
1920                 IconData *id = work->data;
1921                 FileData *fd = id->fd;
1922                 if (fd == in_fd) return p;
1923                 work = work->next;
1924                 p++;
1925                 }
1926
1927         return -1;
1928 }
1929
1930 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
1931 {
1932         gint p = 0;
1933         GList *work;
1934
1935         if (!in_id) return -1;
1936
1937         work = vf->list;
1938         while (work)
1939                 {
1940                 IconData *id = work->data;
1941                 if (id == in_id) return p;
1942                 work = work->next;
1943                 p++;
1944                 }
1945
1946         return -1;
1947 }
1948
1949 guint vficon_count(ViewFile *vf, gint64 *bytes)
1950 {
1951         if (bytes)
1952                 {
1953                 gint64 b = 0;
1954                 GList *work;
1955
1956                 work = vf->list;
1957                 while (work)
1958                         {
1959                         IconData *id = work->data;
1960                         FileData *fd = id->fd;
1961                         work = work->next;
1962
1963                         b += fd->size;
1964                         }
1965
1966                 *bytes = b;
1967                 }
1968
1969         return g_list_length(vf->list);
1970 }
1971
1972 GList *vficon_get_list(ViewFile *vf)
1973 {
1974         GList *list = NULL;
1975         GList *work;
1976
1977         work = vf->list;
1978         while (work)
1979                 {
1980                 IconData *id = work->data;
1981                 FileData *fd = id->fd;
1982                 work = work->next;
1983
1984                 list = g_list_prepend(list, file_data_ref(fd));
1985                 }
1986
1987         return g_list_reverse(list);
1988 }
1989
1990 /*
1991  *-----------------------------------------------------------------------------
1992  *
1993  *-----------------------------------------------------------------------------
1994  */
1995
1996 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
1997 {
1998         gboolean ret = TRUE;
1999         GList *work, *work_fd;
2000         IconData *focus_id;
2001         GList *new_filelist = NULL;
2002         FileData *first_selected = NULL;
2003         GList *new_iconlist = NULL;
2004
2005         focus_id = VFICON(vf)->focus_id;
2006
2007         if (vf->dir_fd)
2008                 {
2009                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
2010                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
2011                 }
2012
2013         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
2014         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
2015
2016         if (VFICON(vf)->selection)
2017                 {
2018                 first_selected = ((IconData *)(VFICON(vf)->selection->data))->fd;
2019                 file_data_ref(first_selected);
2020                 g_list_free(VFICON(vf)->selection);
2021                 VFICON(vf)->selection = NULL;
2022
2023
2024                 }
2025
2026         /* check for same files from old_list */
2027         work = vf->list;
2028         work_fd = new_filelist;
2029         while (work || work_fd)
2030                 {
2031                 IconData *id = NULL;
2032                 FileData *fd = NULL;
2033                 FileData *new_fd = NULL;
2034                 gint match;
2035
2036                 if (work && work_fd)
2037                         {
2038                         id = work->data;
2039                         fd = id->fd;
2040
2041                         new_fd = work_fd->data;
2042
2043                         if (fd == new_fd)
2044                                 {
2045                                 /* not changed, go to next */
2046                                 work = work->next;
2047                                 work_fd = work_fd->next;
2048                                 if (id->selected & SELECTION_SELECTED)
2049                                         {
2050                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, id);
2051                                         }
2052                                 continue;
2053                                 }
2054
2055                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
2056                         if (match == 0) g_warning("multiple fd for the same path");
2057                         }
2058                 else if (work)
2059                         {
2060                         id = work->data;
2061                         fd = id->fd;
2062                         match = -1;
2063                         }
2064                 else /* work_fd */
2065                         {
2066                         new_fd = work_fd->data;
2067                         match = 1;
2068                         }
2069
2070                 if (match < 0)
2071                         {
2072                         /* file no longer exists, delete from vf->list */
2073                         GList *to_delete = work;
2074                         work = work->next;
2075                         if (id == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2076                         if (id == VFICON(vf)->click_id) VFICON(vf)->click_id = NULL;
2077                         file_data_unref(fd);
2078                         g_free(id);
2079                         vf->list = g_list_delete_link(vf->list, to_delete);
2080                         }
2081                 else
2082                         {
2083                         /* new file, add to vf->list */
2084                         id = g_new0(IconData, 1);
2085
2086                         id->selected = SELECTION_NONE;
2087                         id->fd = file_data_ref(new_fd);
2088                         if (work)
2089                                 vf->list = g_list_insert_before(vf->list, work, id);
2090                         else
2091                                 new_iconlist = g_list_prepend(new_iconlist, id); /* it is faster to append all new entries together later */
2092
2093                         work_fd = work_fd->next;
2094                         }
2095
2096                 }
2097
2098         if (new_iconlist)
2099                 {
2100                 vf->list = g_list_concat(vf->list, g_list_reverse(new_iconlist));
2101                 }
2102
2103         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2104
2105         filelist_free(new_filelist);
2106
2107         vficon_populate(vf, TRUE, keep_position);
2108
2109         if (first_selected && !VFICON(vf)->selection)
2110                 {
2111                 /* all selected files disappeared */
2112                 vficon_select_closest(vf, first_selected);
2113                 }
2114         file_data_unref(first_selected);
2115
2116         /* attempt to keep focus on same icon when refreshing */
2117         if (focus_id && g_list_find(vf->list, focus_id))
2118                 {
2119                 vficon_set_focus(vf, focus_id);
2120                 }
2121
2122         return ret;
2123 }
2124
2125 gboolean vficon_refresh(ViewFile *vf)
2126 {
2127         return vficon_refresh_real(vf, TRUE);
2128 }
2129
2130 /*
2131  *-----------------------------------------------------------------------------
2132  * draw, etc.
2133  *-----------------------------------------------------------------------------
2134  */
2135
2136 typedef struct _ColumnData ColumnData;
2137 struct _ColumnData
2138 {
2139         ViewFile *vf;
2140         gint number;
2141 };
2142
2143 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2144                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2145 {
2146         GList *list;
2147         IconData *id;
2148         ColumnData *cd = data;
2149         ViewFile *vf = cd->vf;
2150
2151         if (!GQV_IS_CELL_RENDERER_ICON(cell)) return;
2152
2153         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2154
2155         id = g_list_nth_data(list, cd->number);
2156
2157         if (id)
2158                 {
2159                 GdkColor color_fg;
2160                 GdkColor color_bg;
2161                 GtkStyle *style;
2162                 gchar *name_sidecars;
2163                 gchar *link;
2164                 GtkStateType state = GTK_STATE_NORMAL;
2165
2166                 g_assert(id->fd->magick == FD_MAGICK);
2167
2168                 link = islink(id->fd->path) ? GQ_LINK_STR : "";
2169                 if (id->fd->sidecar_files)
2170                         {
2171                         gchar *sidecars = file_data_sc_list_to_string(id->fd);
2172                         name_sidecars = g_strdup_printf("%s%s %s", link, id->fd->name, sidecars);
2173                         g_free(sidecars);
2174                         }
2175                 else
2176                         {
2177                         gchar *disabled_grouping = id->fd->disable_grouping ? _(" [NO GROUPING]") : "";
2178                         name_sidecars = g_strdup_printf("%s%s%s", link, id->fd->name, disabled_grouping);
2179                         }
2180
2181                 style = gtk_widget_get_style(vf->listview);
2182                 if (id->selected & SELECTION_SELECTED)
2183                         {
2184                         state = GTK_STATE_SELECTED;
2185                         }
2186
2187                 memcpy(&color_fg, &style->text[state], sizeof(color_fg));
2188                 memcpy(&color_bg, &style->base[state], sizeof(color_bg));
2189
2190                 if (id->selected & SELECTION_PRELIGHT)
2191                         {
2192                         shift_color(&color_bg, -1, 0);
2193                         }
2194
2195                 g_object_set(cell,      "pixbuf", id->fd->thumb_pixbuf,
2196                                         "text", name_sidecars,
2197                                         "marks", file_data_get_marks(id->fd),
2198                                         "show_marks", vf->marks_enabled,
2199                                         "cell-background-gdk", &color_bg,
2200                                         "cell-background-set", TRUE,
2201                                         "foreground-gdk", &color_fg,
2202                                         "foreground-set", TRUE,
2203                                         "has-focus", (VFICON(vf)->focus_id == id), NULL);
2204                 g_free(name_sidecars);
2205                 }
2206         else
2207                 {
2208                 g_object_set(cell,      "pixbuf", NULL,
2209                                         "text", NULL,
2210                                         "show_marks", FALSE,
2211                                         "cell-background-set", FALSE,
2212                                         "foreground-set", FALSE,
2213                                         "has-focus", FALSE, NULL);
2214                 }
2215 }
2216
2217 static void vficon_append_column(ViewFile *vf, gint n)
2218 {
2219         ColumnData *cd;
2220         GtkTreeViewColumn *column;
2221         GtkCellRenderer *renderer;
2222
2223         column = gtk_tree_view_column_new();
2224         gtk_tree_view_column_set_min_width(column, 0);
2225
2226         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2227         gtk_tree_view_column_set_alignment(column, 0.5);
2228
2229         renderer = gqv_cell_renderer_icon_new();
2230         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2231         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2232                                          "ypad", THUMB_BORDER_PADDING,
2233                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2234
2235         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2236         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2237
2238         cd = g_new0(ColumnData, 1);
2239         cd->vf = vf;
2240         cd->number = n;
2241         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2242
2243         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2244
2245         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2246 }
2247
2248 /*
2249  *-----------------------------------------------------------------------------
2250  * base
2251  *-----------------------------------------------------------------------------
2252  */
2253
2254 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2255 {
2256         gboolean ret;
2257
2258         if (!dir_fd) return FALSE;
2259         if (vf->dir_fd == dir_fd) return TRUE;
2260
2261         file_data_unref(vf->dir_fd);
2262         vf->dir_fd = file_data_ref(dir_fd);
2263
2264         g_list_free(VFICON(vf)->selection);
2265         VFICON(vf)->selection = NULL;
2266
2267         iconlist_free(vf->list);
2268         vf->list = NULL;
2269
2270         /* NOTE: populate will clear the store for us */
2271         ret = vficon_refresh_real(vf, FALSE);
2272
2273         VFICON(vf)->focus_id = NULL;
2274         vficon_move_focus(vf, 0, 0, FALSE);
2275
2276         return ret;
2277 }
2278
2279 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2280 {
2281         ViewFile *vf = data;
2282
2283         vf_refresh_idle_cancel(vf);
2284
2285         file_data_unregister_notify_func(vf_notify_cb, vf);
2286
2287         tip_unschedule(vf);
2288
2289         vf_thumb_cleanup(vf);
2290
2291         iconlist_free(vf->list);
2292         g_list_free(VFICON(vf)->selection);
2293 }
2294
2295 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2296 {
2297         GtkListStore *store;
2298         GtkTreeSelection *selection;
2299         gint i;
2300
2301         vf->info = g_new0(ViewFileInfoIcon, 1);
2302
2303         VFICON(vf)->show_text = options->show_icon_names;
2304
2305         store = gtk_list_store_new(1, G_TYPE_POINTER);
2306         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2307         g_object_unref(store);
2308
2309         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2310         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2311
2312         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2313         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2314
2315         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2316                 {
2317                 vficon_append_column(vf, i);
2318                 }
2319
2320         /* zero width column to hide tree view focus, we draw it ourselves */
2321         vficon_append_column(vf, i);
2322         /* end column to fill white space */
2323         vficon_append_column(vf, i);
2324
2325         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2326                          G_CALLBACK(vficon_sized_cb), vf);
2327
2328         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2329                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2330
2331         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2332                          G_CALLBACK(vficon_motion_cb), vf);
2333         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2334                          G_CALLBACK(vficon_leave_cb), vf);
2335
2336         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2337         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2338
2339         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2340
2341         return vf;
2342 }
2343
2344 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */