src/view_file_icon.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 - 2009 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         gint row;
  66         FileData *fd;
  67 };
  68
  69 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id);
  70
  71 static IconData *vficon_icon_data(ViewFile *vf, FileData *fd)
  72 {
  73         IconData *id = NULL;
  74         GList *work;
  75
  76         if (!fd) return NULL;
  77         work = vf->list;
  78         while (work && !id)
  79                 {
  80                 IconData *chk = work->data;
  81                 work = work->next;
  82                 if (chk->fd == fd) id = chk;
  83                 }
  84         return id;
  85 }
  86
  87 #if 0
  88 /* not used */
  89 static gint iconlist_read(FileData *dir_fd, GList **list)
  90 {
  91         GList *temp;
  92         GList *work;
  93
  94         if (!filelist_read(dir_fd, &temp, NULL)) return FALSE;
  95
  96         work = temp;
  97         while (work)
  98                 {
  99                 FileData *fd;
 100                 IconData *id;
 101
 102                 fd = work->data;
 103                 g_assert(fd->magick == 0x12345678);
 104                 id = g_new0(IconData, 1);
 105
 106                 id->selected = SELECTION_NONE;
 107                 id->row = -1;
 108                 id->fd = fd;
 109
 110                 work->data = id;
 111                 work = work->next;
 112                 }
 113
 114         *list = temp;
 115
 116         return TRUE;
 117 }
 118 #endif
 119
 120 static void iconlist_free(GList *list)
 121 {
 122         GList *work = list;
 123         while (work)
 124                 {
 125                 IconData *id = work->data;
 126                 file_data_unref(id->fd);
 127                 g_free(id);
 128                 work = work->next;
 129                 }
 130
 131         g_list_free(list);
 132
 133 }
 134
 135 gint iconlist_sort_file_cb(gpointer a, gpointer b)
 136 {
 137         IconData *ida = a;
 138         IconData *idb = b;
 139         return filelist_sort_compare_filedata(ida->fd, idb->fd);
 140 }
 141
 142 GList *iconlist_sort(GList *list, SortType method, gboolean ascend)
 143 {
 144         return filelist_sort_full(list, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 145 }
 146
 147 GList *iconlist_insert_sort(GList *list, IconData *id, SortType method, gboolean ascend)
 148 {
 149         return filelist_insert_sort_full(list, id, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 150 }
 151
 152
 153 static void vficon_toggle_filenames(ViewFile *vf);
 154 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter);
 155 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative);
 156 static void vficon_set_focus(ViewFile *vf, IconData *id);
 157 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force);
 158
 159
 160 /*
 161  *-----------------------------------------------------------------------------
 162  * pop-up menu
 163  *-----------------------------------------------------------------------------
 164  */
 165
 166 GList *vficon_pop_menu_file_list(ViewFile *vf)
 167 {
 168         if (!VFICON(vf)->click_id) return NULL;
 169
 170         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 171                 {
 172                 return vf_selection_get_list(vf);
 173                 }
 174
 175         return g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 176 }
 177
 178 void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
 179 {
 180         ViewFile *vf = data;
 181
 182         if (!VFICON(vf)->click_id) return;
 183
 184         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 185                 {
 186                 GList *list;
 187
 188                 list = vf_selection_get_list(vf);
 189                 view_window_new_from_list(list);
 190                 filelist_free(list);
 191                 }
 192         else
 193                 {
 194                 view_window_new(VFICON(vf)->click_id->fd);
 195                 }
 196 }
 197
 198 void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 199 {
 200         ViewFile *vf = data;
 201
 202         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 203 }
 204
 205 void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 206 {
 207         ViewFile *vf = data;
 208
 209         vficon_toggle_filenames(vf);
 210 }
 211
 212 void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 213 {
 214         ViewFile *vf = data;
 215
 216         vf_refresh(vf);
 217 }
 218
 219 void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 220 {
 221         ViewFile *vf = data;
 222         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 223         VFICON(vf)->click_id = NULL;
 224         vf->popup = NULL;
 225 }
 226
 227 /*
 228  *-------------------------------------------------------------------
 229  * signals
 230  *-------------------------------------------------------------------
 231  */
 232
 233 static void vficon_send_layout_select(ViewFile *vf, IconData *id)
 234 {
 235         FileData *read_ahead_fd = NULL;
 236         FileData *sel_fd;
 237         FileData *cur_fd;
 238
 239         if (!vf->layout || !id || !id->fd) return;
 240
 241         sel_fd = id->fd;
 242
 243         cur_fd = layout_image_get_fd(vf->layout);
 244         if (sel_fd == cur_fd) return; /* no change */
 245
 246         if (options->image.enable_read_ahead)
 247                 {
 248                 gint row;
 249
 250                 row = g_list_index(vf->list, id);
 251                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 252                     (guint) (row + 1) < vf_count(vf, NULL))
 253                         {
 254                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 255                         }
 256                 else if (row > 0)
 257                         {
 258                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 259                         }
 260                 }
 261
 262         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 263 }
 264
 265 static void vficon_toggle_filenames(ViewFile *vf)
 266 {
 267         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 268         options->show_icon_names = VFICON(vf)->show_text;
 269
 270         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 271 }
 272
 273 static gint vficon_get_icon_width(ViewFile *vf)
 274 {
 275         gint width;
 276
 277         if (!VFICON(vf)->show_text) return options->thumbnails.max_width;
 278
 279         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 280         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 281         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 282
 283         return width;
 284 }
 285
 286 /*
 287  *-------------------------------------------------------------------
 288  * misc utils
 289  *-------------------------------------------------------------------
 290  */
 291
 292 static gboolean vficon_find_position(ViewFile *vf, IconData *id, gint *row, gint *col)
 293 {
 294         gint n;
 295
 296         n = g_list_index(vf->list, id);
 297
 298         if (n < 0) return FALSE;
 299
 300         *row = n / VFICON(vf)->columns;
 301         *col = n - (*row * VFICON(vf)->columns);
 302
 303         return TRUE;
 304 }
 305
 306 static gboolean vficon_find_iter(ViewFile *vf, IconData *id, GtkTreeIter *iter, gint *column)
 307 {
 308         GtkTreeModel *store;
 309         gint row, col;
 310
 311         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 312         if (!vficon_find_position(vf, id, &row, &col)) return FALSE;
 313         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 314         if (column) *column = col;
 315
 316         return TRUE;
 317 }
 318
 319 static IconData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 320 {
 321         GtkTreeModel *store;
 322         GtkTreeIter p;
 323
 324         if (row < 0 || col < 0) return NULL;
 325
 326         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 327         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 328                 {
 329                 GList *list;
 330
 331                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 332                 if (!list) return NULL;
 333
 334                 if (iter) *iter = p;
 335
 336                 return g_list_nth_data(list, col);
 337                 }
 338
 339         return NULL;
 340 }
 341
 342 static IconData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 343 {
 344         GtkTreePath *tpath;
 345         GtkTreeViewColumn *column;
 346
 347         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 348                                           &tpath, &column, NULL, NULL))
 349                 {
 350                 GtkTreeModel *store;
 351                 GtkTreeIter row;
 352                 GList *list;
 353                 gint n;
 354
 355                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 356                 gtk_tree_model_get_iter(store, &row, tpath);
 357                 gtk_tree_path_free(tpath);
 358
 359                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 360
 361                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 362                 if (list)
 363                         {
 364                         if (iter) *iter = row;
 365                         return g_list_nth_data(list, n);
 366                         }
 367                 }
 368
 369         return NULL;
 370 }
 371
 372 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 373 {
 374         ViewFile *vf = data;
 375         GtkTreeModel *store;
 376         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 377         GtkTreeIter row;
 378         gint column;
 379         GList *list;
 380         guint toggled_mark;
 381         IconData *id;
 382
 383         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 384         if (!path || !gtk_tree_model_get_iter(store, &row, path))
 385                 return;
 386
 387         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 388
 389         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 390         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 391
 392         id = g_list_nth_data(list, column);
 393         if (id)
 394                 {
 395                 FileData *fd = id->fd;
 396                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 397                 }
 398 }
 399
 400
 401 /*
 402  *-------------------------------------------------------------------
 403  * tooltip type window
 404  *-------------------------------------------------------------------
 405  */
 406
 407 static void tip_show(ViewFile *vf)
 408 {
 409         GtkWidget *label;
 410         gint x, y;
 411
 412         if (VFICON(vf)->tip_window) return;
 413
 414         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 415
 416         VFICON(vf)->tip_id = vficon_find_data_by_coord(vf, x, y, NULL);
 417         if (!VFICON(vf)->tip_id) return;
 418
 419         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 420         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 421         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 422
 423         label = gtk_label_new(VFICON(vf)->tip_id->fd->name);
 424
 425         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 426         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 427         gtk_widget_show(label);
 428
 429         gdk_window_get_pointer(NULL, &x, &y, NULL);
 430
 431         if (!GTK_WIDGET_REALIZED(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 432         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 433         gtk_widget_show(VFICON(vf)->tip_window);
 434 }
 435
 436 static void tip_hide(ViewFile *vf)
 437 {
 438         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 439         VFICON(vf)->tip_window = NULL;
 440 }
 441
 442 static gboolean tip_schedule_cb(gpointer data)
 443 {
 444         ViewFile *vf = data;
 445         GtkWidget *window;
 446
 447         if (VFICON(vf)->tip_delay_id == -1) return FALSE;
 448
 449         window = gtk_widget_get_toplevel(vf->listview);
 450
 451         if (GTK_WIDGET_SENSITIVE(window) &&
 452             GTK_WINDOW(window)->has_focus)
 453                 {
 454                 tip_show(vf);
 455                 }
 456
 457         VFICON(vf)->tip_delay_id = -1;
 458         return FALSE;
 459 }
 460
 461 static void tip_schedule(ViewFile *vf)
 462 {
 463         tip_hide(vf);
 464
 465         if (VFICON(vf)->tip_delay_id != -1)
 466                 {
 467                 g_source_remove(VFICON(vf)->tip_delay_id);
 468                 VFICON(vf)->tip_delay_id = -1;
 469                 }
 470
 471         if (!VFICON(vf)->show_text)
 472                 {
 473                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 474                 }
 475 }
 476
 477 static void tip_unschedule(ViewFile *vf)
 478 {
 479         tip_hide(vf);
 480
 481         if (VFICON(vf)->tip_delay_id != -1) g_source_remove(VFICON(vf)->tip_delay_id);
 482         VFICON(vf)->tip_delay_id = -1;
 483 }
 484
 485 static void tip_update(ViewFile *vf, IconData *id)
 486 {
 487         if (VFICON(vf)->tip_window)
 488                 {
 489                 gint x, y;
 490
 491                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 492                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 493
 494                 if (id != VFICON(vf)->tip_id)
 495                         {
 496                         GtkWidget *label;
 497
 498                         VFICON(vf)->tip_id = id;
 499
 500                         if (!VFICON(vf)->tip_id)
 501                                 {
 502                                 tip_hide(vf);
 503                                 tip_schedule(vf);
 504                                 return;
 505                                 }
 506
 507                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 508                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_id->fd->name);
 509                         }
 510                 }
 511         else
 512                 {
 513                 tip_schedule(vf);
 514                 }
 515 }
 516
 517 /*
 518  *-------------------------------------------------------------------
 519  * dnd
 520  *-------------------------------------------------------------------
 521  */
 522
 523 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 524                            GtkSelectionData *selection_data, guint info,
 525                            guint time, gpointer data)
 526 {
 527         ViewFile *vf = data;
 528         GList *list = NULL;
 529         gchar *uri_text = NULL;
 530         gint total;
 531
 532         if (!VFICON(vf)->click_id) return;
 533
 534         if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 535                 {
 536                 list = vf_selection_get_list(vf);
 537                 }
 538         else
 539                 {
 540                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_id->fd));
 541                 }
 542
 543         if (!list) return;
 544         uri_text = uri_text_from_filelist(list, &total, (info == TARGET_TEXT_PLAIN));
 545         filelist_free(list);
 546
 547         DEBUG_1("%s", uri_text);
 548
 549         gtk_selection_data_set(selection_data, selection_data->target,
 550                                8, (guchar *)uri_text, total);
 551         g_free(uri_text);
 552 }
 553
 554 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 555                                       int x, int y, GtkSelectionData *selection,
 556                                       guint info, guint time, gpointer data)
 557 {
 558         ViewFile *vf = data;
 559
 560         if (info == TARGET_TEXT_PLAIN) {
 561                 IconData *id = vficon_find_data_by_coord(vf, x, y, NULL);
 562
 563                 if (id && id->fd) {
 564                         /* Add keywords to file */
 565                         FileData *fd = id->fd;
 566                         gchar *str = g_strndup((gchar *)selection->data, selection->length);
 567                         GList *kw_list = string_to_keywords_list(str);
 568
 569                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 570                         string_list_free(kw_list);
 571                         g_free(str);
 572 /*
 573 file notification should handle this automatically
 574                         if (vf->layout && vf->layout->bar_info) {
 575                                 bar_set_fd(vf->layout->bar_info, id->fd);
 576                         }
 577 */
 578                 }
 579         }
 580 }
 581
 582 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 583 {
 584         ViewFile *vf = data;
 585
 586         tip_unschedule(vf);
 587
 588         if (VFICON(vf)->click_id && VFICON(vf)->click_id->fd->thumb_pixbuf)
 589                 {
 590                 gint items;
 591
 592                 if (VFICON(vf)->click_id->selected & SELECTION_SELECTED)
 593                         items = g_list_length(VFICON(vf)->selection);
 594                 else
 595                         items = 1;
 596
 597                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_id->fd->thumb_pixbuf, items);
 598                 }
 599 }
 600
 601 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 602 {
 603         ViewFile *vf = data;
 604
 605         vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
 606
 607         if (context->action == GDK_ACTION_MOVE)
 608                 {
 609                 vf_refresh(vf);
 610                 }
 611
 612         tip_unschedule(vf);
 613 }
 614
 615 void vficon_dnd_init(ViewFile *vf)
 616 {
 617         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 618                             dnd_file_drag_types, dnd_file_drag_types_count,
 619                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 620         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 621                             dnd_file_drag_types, dnd_file_drag_types_count,
 622                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 623
 624         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 625                          G_CALLBACK(vficon_dnd_get), vf);
 626         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 627                          G_CALLBACK(vficon_dnd_begin), vf);
 628         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 629                          G_CALLBACK(vficon_dnd_end), vf);
 630         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 631                          G_CALLBACK(vficon_drag_data_received), vf);
 632 }
 633
 634 /*
 635  *-------------------------------------------------------------------
 636  * cell updates
 637  *-------------------------------------------------------------------
 638  */
 639
 640 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 641 {
 642         GtkTreeModel *store;
 643         GList *list;
 644
 645         if (!id) return;
 646
 647
 648         if (id->selected == value) return;
 649         id->selected = value;
 650
 651         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 652         if (iter)
 653                 {
 654                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 655                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 656                 }
 657         else
 658                 {
 659                 GtkTreeIter row;
 660
 661                 if (vficon_find_iter(vf, id, &row, NULL))
 662                         {
 663                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 664                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 665                         }
 666                 }
 667 }
 668
 669 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 670 {
 671         if (!id) return;
 672
 673         vficon_selection_set(vf, id, id->selected | mask, iter);
 674 }
 675
 676 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 677 {
 678         if (!id) return;
 679
 680         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 681 }
 682
 683 void vficon_marks_set(ViewFile *vf, gint enable)
 684 {
 685         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 686 }
 687
 688 /*
 689  *-------------------------------------------------------------------
 690  * selections
 691  *-------------------------------------------------------------------
 692  */
 693
 694 static void vficon_verify_selections(ViewFile *vf)
 695 {
 696         GList *work;
 697
 698         work = VFICON(vf)->selection;
 699         while (work)
 700                 {
 701                 IconData *id = work->data;
 702                 work = work->next;
 703
 704                 if (vficon_index_by_id(vf, id) >= 0) continue;
 705
 706                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 707                 }
 708 }
 709
 710 void vficon_select_all(ViewFile *vf)
 711 {
 712         GList *work;
 713
 714         g_list_free(VFICON(vf)->selection);
 715         VFICON(vf)->selection = NULL;
 716
 717         work = vf->list;
 718         while (work)
 719                 {
 720                 IconData *id = work->data;
 721                 work = work->next;
 722
 723                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 724                 vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 725                 }
 726
 727         vf_send_update(vf);
 728 }
 729
 730 void vficon_select_none(ViewFile *vf)
 731 {
 732         GList *work;
 733
 734         work = VFICON(vf)->selection;
 735         while (work)
 736                 {
 737                 IconData *id = work->data;
 738                 work = work->next;
 739
 740                 vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 741                 }
 742
 743         g_list_free(VFICON(vf)->selection);
 744         VFICON(vf)->selection = NULL;
 745
 746         vf_send_update(vf);
 747 }
 748
 749 void vficon_select_invert(ViewFile *vf)
 750 {
 751         GList *work;
 752
 753         work = vf->list;
 754         while (work)
 755                 {
 756                 IconData *id = work->data;
 757                 work = work->next;
 758
 759                 if (id->selected & SELECTION_SELECTED)
 760                         {
 761                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 762                         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 763                         }
 764                 else
 765                         {
 766                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 767                         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 768                         }
 769                 }
 770
 771         vf_send_update(vf);
 772 }
 773
 774 static void vficon_select(ViewFile *vf, IconData *id)
 775 {
 776         VFICON(vf)->prev_selection = id;
 777
 778         if (!id || id->selected & SELECTION_SELECTED) return;
 779
 780         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, id);
 781         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 782
 783         vf_send_update(vf);
 784 }
 785
 786 static void vficon_unselect(ViewFile *vf, IconData *id)
 787 {
 788         VFICON(vf)->prev_selection = id;
 789
 790         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 791
 792         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, id);
 793         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 794
 795         vf_send_update(vf);
 796 }
 797
 798 static void vficon_select_util(ViewFile *vf, IconData *id, gboolean select)
 799 {
 800         if (select)
 801                 {
 802                 vficon_select(vf, id);
 803                 }
 804         else
 805                 {
 806                 vficon_unselect(vf, id);
 807                 }
 808 }
 809
 810 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gboolean select)
 811 {
 812         gint row1, col1;
 813         gint row2, col2;
 814         gint t;
 815         gint i, j;
 816
 817         if (!vficon_find_position(vf, start, &row1, &col1) ||
 818             !vficon_find_position(vf, end, &row2, &col2) ) return;
 819
 820         VFICON(vf)->prev_selection = end;
 821
 822         if (!options->collections.rectangular_selection)
 823                 {
 824                 GList *work;
 825                 IconData *id;
 826
 827                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 828                         {
 829                         id = start;
 830                         start = end;
 831                         end = id;
 832                         }
 833
 834                 work = g_list_find(vf->list, start);
 835                 while (work)
 836                         {
 837                         id = work->data;
 838                         vficon_select_util(vf, id, select);
 839
 840                         if (work->data != end)
 841                                 work = work->next;
 842                         else
 843                                 work = NULL;
 844                         }
 845                 return;
 846                 }
 847
 848         if (row2 < row1)
 849                 {
 850                 t = row1;
 851                 row1 = row2;
 852                 row2 = t;
 853                 }
 854         if (col2 < col1)
 855                 {
 856                 t = col1;
 857                 col1 = col2;
 858                 col2 = t;
 859                 }
 860
 861         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 862
 863         for (i = row1; i <= row2; i++)
 864                 {
 865                 for (j = col1; j <= col2; j++)
 866                         {
 867                         IconData *id = vficon_find_data(vf, i, j, NULL);
 868                         if (id) vficon_select_util(vf, id, select);
 869                         }
 870                 }
 871 }
 872
 873 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 874 {
 875         IconData *id = g_list_nth_data(vf->list, row);
 876
 877         if (!id) return FALSE;
 878
 879         return (id->selected & SELECTION_SELECTED);
 880 }
 881
 882 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 883 {
 884         if (bytes)
 885                 {
 886                 gint64 b = 0;
 887                 GList *work;
 888
 889                 work = VFICON(vf)->selection;
 890                 while (work)
 891                         {
 892                         IconData *id = work->data;
 893                         FileData *fd = id->fd;
 894                         g_assert(fd->magick == 0x12345678);
 895                         b += fd->size;
 896
 897                         work = work->next;
 898                         }
 899
 900                 *bytes = b;
 901                 }
 902
 903         return g_list_length(VFICON(vf)->selection);
 904 }
 905
 906 GList *vficon_selection_get_list(ViewFile *vf)
 907 {
 908         GList *list = NULL;
 909         GList *work;
 910
 911         work = VFICON(vf)->selection;
 912         while (work)
 913                 {
 914                 IconData *id = work->data;
 915                 FileData *fd = id->fd;
 916                 g_assert(fd->magick == 0x12345678);
 917
 918                 list = g_list_prepend(list, file_data_ref(fd));
 919
 920                 work = work->next;
 921                 }
 922
 923         list = g_list_reverse(list);
 924
 925         return list;
 926 }
 927
 928 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 929 {
 930         GList *list = NULL;
 931         GList *work;
 932
 933         work = VFICON(vf)->selection;
 934         while (work)
 935                 {
 936                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 937                 work = work->next;
 938                 }
 939
 940         return g_list_reverse(list);
 941 }
 942
 943 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 944 {
 945         if (!id) return;
 946
 947         if (!(id->selected & SELECTION_SELECTED))
 948                 {
 949                 vf_select_none(vf);
 950                 vficon_select(vf, id);
 951                 }
 952
 953         vficon_set_focus(vf, id);
 954 }
 955
 956 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 957 {
 958         IconData *id = NULL;
 959         GList *work;
 960
 961         if (!fd) return;
 962         work = vf->list;
 963         while (work && !id)
 964                 {
 965                 IconData *chk = work->data;
 966                 work = work->next;
 967                 if (chk->fd == fd) id = chk;
 968                 }
 969         vficon_select_by_id(vf, id);
 970 }
 971
 972 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 973 {
 974         GList *work;
 975         gint n = mark - 1;
 976
 977         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 978
 979         work = vf->list;
 980         while (work)
 981                 {
 982                 IconData *id = work->data;
 983                 FileData *fd = id->fd;
 984                 gboolean mark_val, selected;
 985
 986                 g_assert(fd->magick == 0x12345678);
 987
 988                 mark_val = file_data_get_mark(fd, n);
 989                 selected = (id->selected & SELECTION_SELECTED);
 990
 991                 switch (mode)
 992                         {
 993                         case MTS_MODE_SET: selected = mark_val;
 994                                 break;
 995                         case MTS_MODE_OR: selected = mark_val | selected;
 996                                 break;
 997                         case MTS_MODE_AND: selected = mark_val & selected;
 998                                 break;
 999                         case MTS_MODE_MINUS: selected = !mark_val & selected;
1000                                 break;
1001                         }
1002
1003                 vficon_select_util(vf, id, selected);
1004
1005                 work = work->next;
1006                 }
1007 }
1008
1009 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1010 {
1011         GList *slist;
1012         GList *work;
1013         gint n = mark -1;
1014
1015         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
1016
1017         slist = vf_selection_get_list(vf);
1018         work = slist;
1019         while (work)
1020                 {
1021                 FileData *fd = work->data;
1022
1023                 switch (mode)
1024                         {
1025                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
1026                                 break;
1027                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
1028                                 break;
1029                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
1030                                 break;
1031                         }
1032                 work = work->next;
1033                 }
1034         filelist_free(slist);
1035 }
1036
1037 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
1038 {
1039         GList *work;
1040         IconData *id = NULL;
1041
1042         if (sel_fd->parent) sel_fd = sel_fd->parent;
1043         work = vf->list;
1044
1045         while (work)
1046                 {
1047                 gint match;
1048                 FileData *fd;
1049
1050                 id = work->data;
1051                 fd = id->fd;
1052                 work = work->next;
1053
1054                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
1055
1056                 if (match >= 0) break;
1057                 }
1058
1059         if (id)
1060                 {
1061                 vficon_select(vf, id);
1062                 vficon_send_layout_select(vf, id);
1063                 }
1064 }
1065
1066
1067 /*
1068  *-------------------------------------------------------------------
1069  * focus
1070  *-------------------------------------------------------------------
1071  */
1072
1073 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
1074 {
1075         gint new_row;
1076         gint new_col;
1077
1078         if (relative)
1079                 {
1080                 new_row = VFICON(vf)->focus_row;
1081                 new_col = VFICON(vf)->focus_column;
1082
1083                 new_row += row;
1084                 if (new_row < 0) new_row = 0;
1085                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1086
1087                 while (col != 0)
1088                         {
1089                         if (col < 0)
1090                                 {
1091                                 new_col--;
1092                                 col++;
1093                                 }
1094                         else
1095                                 {
1096                                 new_col++;
1097                                 col--;
1098                                 }
1099
1100                         if (new_col < 0)
1101                                 {
1102                                 if (new_row > 0)
1103                                         {
1104                                         new_row--;
1105                                         new_col = VFICON(vf)->columns - 1;
1106                                         }
1107                                 else
1108                                         {
1109                                         new_col = 0;
1110                                         }
1111                                 }
1112                         if (new_col >= VFICON(vf)->columns)
1113                                 {
1114                                 if (new_row < VFICON(vf)->rows - 1)
1115                                         {
1116                                         new_row++;
1117                                         new_col = 0;
1118                                         }
1119                                 else
1120                                         {
1121                                         new_col = VFICON(vf)->columns - 1;
1122                                         }
1123                                 }
1124                         }
1125                 }
1126         else
1127                 {
1128                 new_row = row;
1129                 new_col = col;
1130
1131                 if (new_row >= VFICON(vf)->rows)
1132                         {
1133                         if (VFICON(vf)->rows > 0)
1134                                 new_row = VFICON(vf)->rows - 1;
1135                         else
1136                                 new_row = 0;
1137                         new_col = VFICON(vf)->columns - 1;
1138                         }
1139                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1140                 }
1141
1142         if (new_row == VFICON(vf)->rows - 1)
1143                 {
1144                 gint l;
1145
1146                 /* if we moved beyond the last image, go to the last image */
1147
1148                 l = g_list_length(vf->list);
1149                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1150                 if (new_col >= l) new_col = l - 1;
1151                 }
1152
1153         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1154 }
1155
1156 static void vficon_set_focus(ViewFile *vf, IconData *id)
1157 {
1158         GtkTreeIter iter;
1159         gint row, col;
1160
1161         if (g_list_find(vf->list, VFICON(vf)->focus_id))
1162                 {
1163                 if (id == VFICON(vf)->focus_id)
1164                         {
1165                         /* ensure focus row col are correct */
1166                         vficon_find_position(vf, VFICON(vf)->focus_id, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1167                         return;
1168                         }
1169                 vficon_selection_remove(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1170                 }
1171
1172         if (!vficon_find_position(vf, id, &row, &col))
1173                 {
1174                 VFICON(vf)->focus_id = NULL;
1175                 VFICON(vf)->focus_row = -1;
1176                 VFICON(vf)->focus_column = -1;
1177                 return;
1178                 }
1179
1180         VFICON(vf)->focus_id = id;
1181         VFICON(vf)->focus_row = row;
1182         VFICON(vf)->focus_column = col;
1183         vficon_selection_add(vf, VFICON(vf)->focus_id, SELECTION_FOCUS, NULL);
1184
1185         if (vficon_find_iter(vf, VFICON(vf)->focus_id, &iter, NULL))
1186                 {
1187                 GtkTreePath *tpath;
1188                 GtkTreeViewColumn *column;
1189                 GtkTreeModel *store;
1190
1191                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1192
1193                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1194                 tpath = gtk_tree_model_get_path(store, &iter);
1195                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1196                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1197                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1198                 gtk_tree_path_free(tpath);
1199                 }
1200 }
1201
1202 #if 0
1203 static void vficon_update_focus(ViewFile *vf)
1204 {
1205         gint new_row = 0;
1206         gint new_col = 0;
1207
1208         if (VFICON(vf)->focus_id && vficon_find_position(vf, VFICON(vf)->focus_id, &new_row, &new_col))
1209                 {
1210                 /* first find the old focus, if it exists and is valid */
1211                 }
1212         else
1213                 {
1214                 /* (try to) stay where we were */
1215                 new_row = VFICON(vf)->focus_row;
1216                 new_col = VFICON(vf)->focus_column;
1217                 }
1218
1219         vficon_move_focus(vf, new_row, new_col, FALSE);
1220 }
1221 #endif
1222
1223 /* used to figure the page up/down distances */
1224 static gint page_height(ViewFile *vf)
1225 {
1226         GtkAdjustment *adj;
1227         gint page_size;
1228         gint row_height;
1229         gint ret;
1230
1231         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1232         page_size = (gint)adj->page_increment;
1233
1234         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1235         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1236
1237         ret = page_size / row_height;
1238         if (ret < 1) ret = 1;
1239
1240         return ret;
1241 }
1242
1243 /*
1244  *-------------------------------------------------------------------
1245  * keyboard
1246  *-------------------------------------------------------------------
1247  */
1248
1249 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1250 {
1251         ViewFile *vf = data;
1252         GtkTreeModel *store;
1253         GtkTreeIter iter;
1254         gint column;
1255         GtkTreePath *tpath;
1256         gint cw, ch;
1257
1258         if (!vficon_find_iter(vf, VFICON(vf)->click_id, &iter, &column)) return;
1259         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1260         tpath = gtk_tree_model_get_path(store, &iter);
1261         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1262         gtk_tree_path_free(tpath);
1263         *y += ch;
1264         popup_menu_position_clamp(menu, x, y, 0);
1265 }
1266
1267 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1268 {
1269         ViewFile *vf = data;
1270         gint focus_row = 0;
1271         gint focus_col = 0;
1272         IconData *id;
1273         gboolean stop_signal;
1274
1275         stop_signal = TRUE;
1276         switch (event->keyval)
1277                 {
1278                 case GDK_Left: case GDK_KP_Left:
1279                         focus_col = -1;
1280                         break;
1281                 case GDK_Right: case GDK_KP_Right:
1282                         focus_col = 1;
1283                         break;
1284                 case GDK_Up: case GDK_KP_Up:
1285                         focus_row = -1;
1286                         break;
1287                 case GDK_Down: case GDK_KP_Down:
1288                         focus_row = 1;
1289                         break;
1290                 case GDK_Page_Up: case GDK_KP_Page_Up:
1291                         focus_row = -page_height(vf);
1292                         break;
1293                 case GDK_Page_Down: case GDK_KP_Page_Down:
1294                         focus_row = page_height(vf);
1295                         break;
1296                 case GDK_Home: case GDK_KP_Home:
1297                         focus_row = -VFICON(vf)->focus_row;
1298                         focus_col = -VFICON(vf)->focus_column;
1299                         break;
1300                 case GDK_End: case GDK_KP_End:
1301                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1302                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1303                         break;
1304                 case GDK_space:
1305                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1306                         if (id)
1307                                 {
1308                                 VFICON(vf)->click_id = id;
1309                                 if (event->state & GDK_CONTROL_MASK)
1310                                         {
1311                                         gint selected;
1312
1313                                         selected = id->selected & SELECTION_SELECTED;
1314                                         if (selected)
1315                                                 {
1316                                                 vficon_unselect(vf, id);
1317                                                 }
1318                                         else
1319                                                 {
1320                                                 vficon_select(vf, id);
1321                                                 vficon_send_layout_select(vf, id);
1322                                                 }
1323                                         }
1324                                 else
1325                                         {
1326                                         vf_select_none(vf);
1327                                         vficon_select(vf, id);
1328                                         vficon_send_layout_select(vf, id);
1329                                         }
1330                                 }
1331                         break;
1332                 case GDK_Menu:
1333                         id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1334                         VFICON(vf)->click_id = id;
1335
1336                         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1337                         tip_unschedule(vf);
1338
1339                         vf->popup = vf_pop_menu(vf);
1340                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1341                         break;
1342                 default:
1343                         stop_signal = FALSE;
1344                         break;
1345                 }
1346
1347         if (focus_row != 0 || focus_col != 0)
1348                 {
1349                 IconData *new_id;
1350                 IconData *old_id;
1351
1352                 old_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1353                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1354                 new_id = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1355
1356                 if (new_id != old_id)
1357                         {
1358                         if (event->state & GDK_SHIFT_MASK)
1359                                 {
1360                                 if (!options->collections.rectangular_selection)
1361                                         {
1362                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1363                                         }
1364                                 else
1365                                         {
1366                                         vficon_select_region_util(vf, VFICON(vf)->click_id, old_id, FALSE);
1367                                         }
1368                                 vficon_select_region_util(vf, VFICON(vf)->click_id, new_id, TRUE);
1369                                 vficon_send_layout_select(vf, new_id);
1370                                 }
1371                         else if (event->state & GDK_CONTROL_MASK)
1372                                 {
1373                                 VFICON(vf)->click_id = new_id;
1374                                 }
1375                         else
1376                                 {
1377                                 VFICON(vf)->click_id = new_id;
1378                                 vf_select_none(vf);
1379                                 vficon_select(vf, new_id);
1380                                 vficon_send_layout_select(vf, new_id);
1381                                 }
1382                         }
1383                 }
1384
1385         if (stop_signal)
1386                 {
1387 #if 0
1388                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1389 #endif
1390                 tip_unschedule(vf);
1391                 }
1392
1393         return stop_signal;
1394 }
1395
1396 /*
1397  *-------------------------------------------------------------------
1398  * mouse
1399  *-------------------------------------------------------------------
1400  */
1401
1402 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1403 {
1404         ViewFile *vf = data;
1405         IconData *id;
1406
1407         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, NULL);
1408         tip_update(vf, id);
1409
1410         return FALSE;
1411 }
1412
1413 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1414 {
1415         ViewFile *vf = data;
1416         GtkTreeIter iter;
1417         IconData *id;
1418
1419         tip_unschedule(vf);
1420
1421         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1422
1423         VFICON(vf)->click_id = id;
1424         vficon_selection_add(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1425
1426         switch (bevent->button)
1427                 {
1428                 case MOUSE_BUTTON_LEFT:
1429                         if (!GTK_WIDGET_HAS_FOCUS(vf->listview))
1430                                 {
1431                                 gtk_widget_grab_focus(vf->listview);
1432                                 }
1433 #if 1
1434                         if (bevent->type == GDK_2BUTTON_PRESS &&
1435                             vf->layout)
1436                                 {
1437                                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, &iter);
1438                                 layout_image_full_screen_start(vf->layout);
1439                                 }
1440 #endif
1441                         break;
1442                 case MOUSE_BUTTON_RIGHT:
1443                         vf->popup = vf_pop_menu(vf);
1444                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1445                         break;
1446                 default:
1447                         break;
1448                 }
1449
1450         return FALSE;
1451 }
1452
1453 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1454 {
1455         ViewFile *vf = data;
1456         GtkTreeIter iter;
1457         IconData *id = NULL;
1458         gboolean was_selected;
1459
1460         tip_schedule(vf);
1461
1462         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1463                 {
1464                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1465                 }
1466
1467         if (VFICON(vf)->click_id)
1468                 {
1469                 vficon_selection_remove(vf, VFICON(vf)->click_id, SELECTION_PRELIGHT, NULL);
1470                 }
1471
1472         if (!id || VFICON(vf)->click_id != id) return TRUE;
1473
1474         was_selected = !!(id->selected & SELECTION_SELECTED);
1475
1476         switch (bevent->button)
1477                 {
1478                 case MOUSE_BUTTON_LEFT:
1479                         {
1480                         vficon_set_focus(vf, id);
1481
1482                         if (bevent->state & GDK_CONTROL_MASK)
1483                                 {
1484                                 gboolean select;
1485
1486                                 select = !(id->selected & SELECTION_SELECTED);
1487                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1488                                         {
1489                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, select);
1490                                         }
1491                                 else
1492                                         {
1493                                         vficon_select_util(vf, id, select);
1494                                         }
1495                                 }
1496                         else
1497                                 {
1498                                 vf_select_none(vf);
1499
1500                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1501                                         {
1502                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, id, TRUE);
1503                                         }
1504                                 else
1505                                         {
1506                                         vficon_select_util(vf, id, TRUE);
1507                                         was_selected = FALSE;
1508                                         }
1509                                 }
1510                         }
1511                         break;
1512                 case MOUSE_BUTTON_MIDDLE:
1513                         {
1514                         vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1515                         }
1516                         break;
1517                 default:
1518                         break;
1519                 }
1520
1521         if (!was_selected && (id->selected & SELECTION_SELECTED))
1522                 {
1523                 vficon_send_layout_select(vf, id);
1524                 }
1525
1526         return TRUE;
1527 }
1528
1529 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1530 {
1531         ViewFile *vf = data;
1532
1533         tip_unschedule(vf);
1534         return FALSE;
1535 }
1536
1537 /*
1538  *-------------------------------------------------------------------
1539  * population
1540  *-------------------------------------------------------------------
1541  */
1542
1543 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1544 {
1545         GList *list;
1546
1547         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1548         g_list_free(list);
1549
1550         return FALSE;
1551 }
1552
1553 static void vficon_clear_store(ViewFile *vf)
1554 {
1555         GtkTreeModel *store;
1556
1557         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1558         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1559
1560         gtk_list_store_clear(GTK_LIST_STORE(store));
1561 }
1562
1563 static void vficon_set_thumb(ViewFile *vf, FileData *fd)
1564 {
1565         GtkTreeModel *store;
1566         GtkTreeIter iter;
1567         GList *list;
1568
1569         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1570
1571         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1572
1573         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1574         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1575 }
1576
1577 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1578 {
1579         GtkListStore *store;
1580         GList *list = NULL;
1581         gint i;
1582
1583         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1584
1585         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1586         gtk_list_store_append(store, iter);
1587         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1588
1589         return list;
1590 }
1591
1592 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1593 {
1594         GtkTreeModel *store;
1595         GtkTreePath *tpath;
1596         GList *work;
1597         IconData *visible_id = NULL;
1598         gint r, c;
1599         gboolean valid;
1600         GtkTreeIter iter;
1601
1602         vficon_verify_selections(vf);
1603
1604         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1605
1606         if (keep_position && GTK_WIDGET_REALIZED(vf->listview) &&
1607             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1608                 {
1609                 GtkTreeIter iter;
1610                 GList *list;
1611
1612                 gtk_tree_model_get_iter(store, &iter, tpath);
1613                 gtk_tree_path_free(tpath);
1614
1615                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1616                 if (list) visible_id = list->data;
1617                 }
1618
1619
1620         if (resize)
1621                 {
1622                 gint i;
1623                 gint thumb_width;
1624
1625                 vficon_clear_store(vf);
1626
1627                 thumb_width = vficon_get_icon_width(vf);
1628
1629                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1630                         {
1631                         GtkTreeViewColumn *column;
1632                         GtkCellRenderer *cell;
1633                         GList *list;
1634
1635                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1636                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1637                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1638
1639                         list = gtk_tree_view_column_get_cell_renderers(column);
1640                         cell = (list) ? list->data : NULL;
1641                         g_list_free(list);
1642
1643                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1644                                 {
1645                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1646                                                              "fixed_height", options->thumbnails.max_height,
1647                                                              "show_text", VFICON(vf)->show_text,
1648                                                              "show_marks", vf->marks_enabled,
1649                                                              "num_marks", FILEDATA_MARKS_SIZE,
1650                                                              NULL);
1651                                 }
1652                         }
1653                 if (GTK_WIDGET_REALIZED(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1654                 }
1655
1656         r = -1;
1657         c = 0;
1658
1659         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1660
1661         work = vf->list;
1662         while (work)
1663                 {
1664                 GList *list;
1665                 r++;
1666                 c = 0;
1667                 if (valid)
1668                         {
1669                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1670                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1671                         }
1672                 else
1673                         {
1674                         list = vficon_add_row(vf, &iter);
1675                         }
1676
1677                 while (list)
1678                         {
1679                         IconData *id;
1680
1681                         if (work)
1682                                 {
1683                                 id = work->data;
1684                                 work = work->next;
1685                                 c++;
1686
1687                                 id->row = r;
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         vficon_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 #if 0
1754 static void vficon_sync(ViewFile *vf)
1755 {
1756         GtkTreeModel *store;
1757         GtkTreeIter iter;
1758         GList *work;
1759         gint r, c;
1760         gint valid;
1761
1762         if (VFICON(vf)->rows == 0) return;
1763
1764         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1765
1766         r = -1;
1767         c = 0;
1768
1769         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1770
1771         work = vf->list;
1772         while (work)
1773                 {
1774                 GList *list;
1775                 r++;
1776                 c = 0;
1777                 if (valid)
1778                         {
1779                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1780                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1781                         }
1782                 else
1783                         {
1784                         list = vficon_add_row(vf, &iter);
1785                         }
1786
1787                 while (list)
1788                         {
1789                         IconData *id;
1790
1791                         if (work)
1792                                 {
1793                                 id = work->data;
1794                                 work = work->next;
1795                                 c++;
1796
1797                                 id->row = r;
1798                                 }
1799                         else
1800                                 {
1801                                 id = NULL;
1802                                 }
1803
1804                         list->data = id;
1805                         list = list->next;
1806                         }
1807                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1808                 }
1809
1810         r++;
1811         while (valid)
1812                 {
1813                 GList *list;
1814
1815                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1816                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1817                 g_list_free(list);
1818                 }
1819
1820         VFICON(vf)->rows = r;
1821
1822         vficon_update_focus(vf);
1823 }
1824 #endif
1825
1826 #if 0
1827 static void vficon_sync_idle(ViewFile *vf)
1828 {
1829         if (VFICON(vf)->sync_idle_id == -1)
1830                 {
1831                 /* high priority, the view needs to be resynced before a redraw
1832                  * may contain invalid pointers at this time
1833                  */
1834                 VFICON(vf)->sync_idle_id = g_idle_add_full(G_PRIORITY_HIGH, vficon_sync_idle_cb, vf, NULL);
1835                 }
1836 }
1837 #endif
1838
1839 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1840 {
1841         ViewFile *vf = data;
1842
1843         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1844 }
1845
1846 /*
1847  *-----------------------------------------------------------------------------
1848  * misc
1849  *-----------------------------------------------------------------------------
1850  */
1851
1852 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1853 {
1854         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1855
1856         vf->sort_method = type;
1857         vf->sort_ascend = ascend;
1858
1859         if (!vf->list) return;
1860
1861         vf_refresh(vf);
1862 }
1863
1864 /*
1865  *-----------------------------------------------------------------------------
1866  * thumb updates
1867  *-----------------------------------------------------------------------------
1868  */
1869
1870 static gboolean vficon_thumb_next(ViewFile *vf);
1871
1872 static gdouble vficon_thumb_progress(ViewFile *vf)
1873 {
1874         gint count = 0;
1875         gint done = 0;
1876
1877         GList *work = vf->list;
1878         while (work)
1879                 {
1880                 IconData *id = work->data;
1881                 FileData *fd = id->fd;
1882                 work = work->next;
1883
1884                 if (fd->thumb_pixbuf) done++;
1885                 count++;
1886                 }
1887         DEBUG_1("thumb progress: %d of %d", done, count);
1888         return (gdouble)done / count;
1889 }
1890
1891 static void vficon_thumb_status(ViewFile *vf, gdouble val, const gchar *text)
1892 {
1893         if (vf->func_thumb_status)
1894                 {
1895                 vf->func_thumb_status(vf, val, text, vf->data_thumb_status);
1896                 }
1897 }
1898
1899 static void vficon_thumb_cleanup(ViewFile *vf)
1900 {
1901         vficon_thumb_status(vf, 0.0, NULL);
1902
1903         vf->thumbs_running = FALSE;
1904
1905         thumb_loader_free(vf->thumbs_loader);
1906         vf->thumbs_loader = NULL;
1907
1908         vf->thumbs_filedata = NULL;
1909 }
1910
1911 static void vficon_thumb_stop(ViewFile *vf)
1912 {
1913         if (vf->thumbs_running) vficon_thumb_cleanup(vf);
1914 }
1915
1916 static void vficon_thumb_do(ViewFile *vf, ThumbLoader *tl, FileData *fd)
1917 {
1918         if (!fd) return;
1919
1920         vficon_set_thumb(vf, fd);
1921
1922         vficon_thumb_status(vf, vficon_thumb_progress(vf), _("Loading thumbs..."));
1923 }
1924
1925 static void vficon_thumb_error_cb(ThumbLoader *tl, gpointer data)
1926 {
1927         ViewFile *vf = data;
1928
1929         if (vf->thumbs_filedata && vf->thumbs_loader == tl)
1930                 {
1931                 vficon_thumb_do(vf, tl, vf->thumbs_filedata);
1932                 }
1933
1934         while (vficon_thumb_next(vf));
1935 }
1936
1937 static void vficon_thumb_done_cb(ThumbLoader *tl, gpointer data)
1938 {
1939         ViewFile *vf = data;
1940
1941         if (vf->thumbs_filedata && vf->thumbs_loader == tl)
1942                 {
1943                 vficon_thumb_do(vf, tl, vf->thumbs_filedata);
1944                 }
1945
1946         while (vficon_thumb_next(vf));
1947 }
1948
1949 static gboolean vficon_thumb_next(ViewFile *vf)
1950 {
1951         GtkTreePath *tpath;
1952         FileData *fd = NULL;
1953
1954         if (!GTK_WIDGET_REALIZED(vf->listview))
1955                 {
1956                 vficon_thumb_status(vf, 0.0, NULL);
1957                 return FALSE;
1958                 }
1959
1960         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1961                 {
1962                 GtkTreeModel *store;
1963                 GtkTreeIter iter;
1964                 gboolean valid = TRUE;
1965
1966                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1967                 gtk_tree_model_get_iter(store, &iter, tpath);
1968                 gtk_tree_path_free(tpath);
1969
1970                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1971                         {
1972                         GList *list;
1973
1974                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1975
1976                         while (!fd && list)
1977                                 {
1978                                 IconData *id = list->data;
1979                                 if (id && !id->fd->thumb_pixbuf) fd = id->fd;
1980                                 list = list->next;
1981                                 }
1982
1983                         valid = gtk_tree_model_iter_next(store, &iter);
1984                         }
1985                 }
1986
1987         /* then find first undone */
1988
1989         if (!fd)
1990                 {
1991                 GList *work = vf->list;
1992                 while (work && !fd)
1993                         {
1994                         IconData *id = work->data;
1995                         FileData *fd_p = id->fd;
1996                         work = work->next;
1997
1998                         if (!fd_p->thumb_pixbuf) fd = fd_p;
1999                         }
2000                 }
2001
2002         if (!fd)
2003                 {
2004                 /* done */
2005                 vficon_thumb_cleanup(vf);
2006                 return FALSE;
2007                 }
2008
2009         vf->thumbs_filedata = fd;
2010
2011         thumb_loader_free(vf->thumbs_loader);
2012
2013         vf->thumbs_loader = thumb_loader_new(options->thumbnails.max_width, options->thumbnails.max_height);
2014         thumb_loader_set_callbacks(vf->thumbs_loader,
2015                                    vficon_thumb_done_cb,
2016                                    vficon_thumb_error_cb,
2017                                    NULL,
2018                                    vf);
2019
2020         if (!thumb_loader_start(vf->thumbs_loader, fd))
2021                 {
2022                 /* set icon to unknown, continue */
2023                 DEBUG_1("thumb loader start failed %s", fd->path);
2024                 vficon_thumb_do(vf, vf->thumbs_loader, fd);
2025
2026                 return TRUE;
2027                 }
2028
2029         return FALSE;
2030 }
2031
2032 void vficon_thumb_update(ViewFile *vf)
2033 {
2034         vficon_thumb_stop(vf);
2035
2036         vficon_thumb_status(vf, 0.0, _("Loading thumbs..."));
2037         vf->thumbs_running = TRUE;
2038
2039         if (thumb_format_changed)
2040                 {
2041                 GList *work = vf->list;
2042                 while (work)
2043                         {
2044                         IconData *id = work->data;
2045                         FileData *fd = id->fd;
2046                         if (fd->thumb_pixbuf)
2047                                 {
2048                                 g_object_unref(fd->thumb_pixbuf);
2049                                 fd->thumb_pixbuf = NULL;
2050                                 }
2051                         work = work->next;
2052                         }
2053
2054                 thumb_format_changed = FALSE;
2055                 }
2056
2057         while (vficon_thumb_next(vf));
2058 }
2059
2060 /*
2061  *-----------------------------------------------------------------------------
2062  * row stuff
2063  *-----------------------------------------------------------------------------
2064  */
2065
2066 FileData *vficon_index_get_data(ViewFile *vf, gint row)
2067 {
2068         IconData *id;
2069
2070         id = g_list_nth_data(vf->list, row);
2071         return id ? id->fd : NULL;
2072 }
2073
2074
2075 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
2076 {
2077         gint p = 0;
2078         GList *work;
2079
2080         if (!in_fd) return -1;
2081
2082         work = vf->list;
2083         while (work)
2084                 {
2085                 IconData *id = work->data;
2086                 FileData *fd = id->fd;
2087                 if (fd == in_fd) return p;
2088                 work = work->next;
2089                 p++;
2090                 }
2091
2092         return -1;
2093 }
2094
2095 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
2096 {
2097         gint p = 0;
2098         GList *work;
2099
2100         if (!in_id) return -1;
2101
2102         work = vf->list;
2103         while (work)
2104                 {
2105                 IconData *id = work->data;
2106                 if (id == in_id) return p;
2107                 work = work->next;
2108                 p++;
2109                 }
2110
2111         return -1;
2112 }
2113
2114 guint vficon_count(ViewFile *vf, gint64 *bytes)
2115 {
2116         if (bytes)
2117                 {
2118                 gint64 b = 0;
2119                 GList *work;
2120
2121                 work = vf->list;
2122                 while (work)
2123                         {
2124                         IconData *id = work->data;
2125                         FileData *fd = id->fd;
2126                         work = work->next;
2127
2128                         b += fd->size;
2129                         }
2130
2131                 *bytes = b;
2132                 }
2133
2134         return g_list_length(vf->list);
2135 }
2136
2137 GList *vficon_get_list(ViewFile *vf)
2138 {
2139         GList *list = NULL;
2140         GList *work;
2141
2142         work = vf->list;
2143         while (work)
2144                 {
2145                 IconData *id = work->data;
2146                 FileData *fd = id->fd;
2147                 work = work->next;
2148
2149                 list = g_list_prepend(list, file_data_ref(fd));
2150                 }
2151
2152         return g_list_reverse(list);
2153 }
2154
2155 /*
2156  *-----------------------------------------------------------------------------
2157  *
2158  *-----------------------------------------------------------------------------
2159  */
2160
2161 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
2162 {
2163         gboolean ret = TRUE;
2164         GList *work, *work_fd;
2165         IconData *focus_id;
2166         GList *new_filelist = NULL;
2167         FileData *first_selected = NULL;
2168         GList *new_iconlist = NULL;
2169
2170         focus_id = VFICON(vf)->focus_id;
2171
2172         if (vf->dir_fd)
2173                 {
2174                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
2175                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
2176                 }
2177
2178         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
2179         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
2180
2181         if (VFICON(vf)->selection)
2182                 {
2183                 first_selected = ((IconData *)(VFICON(vf)->selection->data))->fd;
2184                 file_data_ref(first_selected);
2185                 g_list_free(VFICON(vf)->selection);
2186                 VFICON(vf)->selection = NULL;
2187
2188
2189                 }
2190
2191         /* check for same files from old_list */
2192         work = vf->list;
2193         work_fd = new_filelist;
2194         while (work || work_fd)
2195                 {
2196                 IconData *id = NULL;
2197                 FileData *fd = NULL;
2198                 FileData *new_fd = NULL;
2199                 gint match;
2200
2201                 if (work && work_fd)
2202                         {
2203                         id = work->data;
2204                         fd = id->fd;
2205
2206                         new_fd = work_fd->data;
2207
2208                         if (fd == new_fd)
2209                                 {
2210                                 /* not changed, go to next */
2211                                 work = work->next;
2212                                 work_fd = work_fd->next;
2213                                 if (id->selected & SELECTION_SELECTED)
2214                                         {
2215                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, id);
2216                                         }
2217                                 continue;
2218                                 }
2219
2220                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
2221                         if (match == 0) g_warning("multiple fd for the same path");
2222                         }
2223                 else if (work)
2224                         {
2225                         id = work->data;
2226                         fd = id->fd;
2227                         match = -1;
2228                         }
2229                 else /* work_fd */
2230                         {
2231                         new_fd = work_fd->data;
2232                         match = 1;
2233                         }
2234
2235                 if (match < 0)
2236                         {
2237                         /* file no longer exists, delete from vf->list */
2238                         GList *to_delete = work;
2239                         work = work->next;
2240                         if (id == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
2241                         if (id == VFICON(vf)->click_id) VFICON(vf)->click_id = NULL;
2242                         file_data_unref(fd);
2243                         g_free(id);
2244                         vf->list = g_list_delete_link(vf->list, to_delete);
2245                         }
2246                 else
2247                         {
2248                         /* new file, add to vf->list */
2249                         id = g_new0(IconData, 1);
2250
2251                         id->selected = SELECTION_NONE;
2252                         id->row = -1;
2253                         id->fd = file_data_ref(new_fd);
2254                         if (work)
2255                                 vf->list = g_list_insert_before(vf->list, work, id);
2256                         else
2257                                 new_iconlist = g_list_prepend(new_iconlist, id); /* it is faster to append all new entries together later */
2258
2259                         work_fd = work_fd->next;
2260                         }
2261
2262                 }
2263
2264         if (new_iconlist)
2265                 {
2266                 vf->list = g_list_concat(vf->list, g_list_reverse(new_iconlist));
2267                 }
2268
2269         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
2270
2271         filelist_free(new_filelist);
2272
2273         vficon_populate(vf, TRUE, keep_position);
2274
2275         if (first_selected && !VFICON(vf)->selection)
2276                 {
2277                 /* all selected files disappeared */
2278                 vficon_select_closest(vf, first_selected);
2279                 }
2280         file_data_unref(first_selected);
2281
2282         /* attempt to keep focus on same icon when refreshing */
2283         if (focus_id && g_list_find(vf->list, focus_id))
2284                 {
2285                 vficon_set_focus(vf, focus_id);
2286                 }
2287
2288         return ret;
2289 }
2290
2291 gboolean vficon_refresh(ViewFile *vf)
2292 {
2293         return vficon_refresh_real(vf, TRUE);
2294 }
2295
2296 /*
2297  *-----------------------------------------------------------------------------
2298  * draw, etc.
2299  *-----------------------------------------------------------------------------
2300  */
2301
2302 typedef struct _ColumnData ColumnData;
2303 struct _ColumnData
2304 {
2305         ViewFile *vf;
2306         gint number;
2307 };
2308
2309 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2310                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2311 {
2312         ColumnData *cd = data;
2313         ViewFile *vf;
2314         GtkStyle *style;
2315         GList *list;
2316         GdkColor color_fg;
2317         GdkColor color_bg;
2318         IconData *id;
2319
2320         vf = cd->vf;
2321
2322         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2323
2324         id = g_list_nth_data(list, cd->number);
2325
2326         if (id) g_assert(id->fd->magick == 0x12345678);
2327
2328         style = gtk_widget_get_style(vf->listview);
2329         if (id && id->selected & SELECTION_SELECTED)
2330                 {
2331                 memcpy(&color_fg, &style->text[GTK_STATE_SELECTED], sizeof(color_fg));
2332                 memcpy(&color_bg, &style->base[GTK_STATE_SELECTED], sizeof(color_bg));
2333                 }
2334         else
2335                 {
2336                 memcpy(&color_fg, &style->text[GTK_STATE_NORMAL], sizeof(color_fg));
2337                 memcpy(&color_bg, &style->base[GTK_STATE_NORMAL], sizeof(color_bg));
2338                 }
2339
2340         if (id && id->selected & SELECTION_PRELIGHT)
2341                 {
2342 #if 0
2343                 shift_color(&color_fg, -1, 0);
2344 #endif
2345                 shift_color(&color_bg, -1, 0);
2346                 }
2347
2348         if (GQV_IS_CELL_RENDERER_ICON(cell))
2349                 {
2350                 if (id)
2351                         {
2352                         gchar *name_sidecars;
2353                         gchar *sidecars = NULL;
2354                         gchar *link = islink(id->fd->path) ? GQ_LINK_STR : "";
2355
2356                         if (id->fd->sidecar_files)
2357                                 {
2358                                 sidecars = file_data_sc_list_to_string(id->fd);
2359                                 name_sidecars = g_strdup_printf("%s%s %s", link, id->fd->name, sidecars);
2360                                 }
2361                         else
2362                                 {
2363                                 name_sidecars = g_strdup_printf("%s%s", link, id->fd->name);
2364                                 }
2365
2366                         g_object_set(cell,      "pixbuf", id->fd->thumb_pixbuf,
2367                                                 "text", name_sidecars,
2368                                                 "marks", file_data_get_marks(id->fd),
2369                                                 "show_marks", vf->marks_enabled,
2370                                                 "cell-background-gdk", &color_bg,
2371                                                 "cell-background-set", TRUE,
2372                                                 "foreground-gdk", &color_fg,
2373                                                 "foreground-set", TRUE,
2374                                                 "has-focus", (VFICON(vf)->focus_id == id), NULL);
2375                         g_free(sidecars);
2376                         g_free(name_sidecars);
2377                         }
2378                 else
2379                         {
2380                         g_object_set(cell,      "pixbuf", NULL,
2381                                                 "text", NULL,
2382                                                 "show_marks", FALSE,
2383                                                 "cell-background-set", FALSE,
2384                                                 "foreground-set", FALSE,
2385                                                 "has-focus", FALSE, NULL);
2386                         }
2387                 }
2388 }
2389
2390 static void vficon_append_column(ViewFile *vf, gint n)
2391 {
2392         ColumnData *cd;
2393         GtkTreeViewColumn *column;
2394         GtkCellRenderer *renderer;
2395
2396         column = gtk_tree_view_column_new();
2397         gtk_tree_view_column_set_min_width(column, 0);
2398
2399         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2400         gtk_tree_view_column_set_alignment(column, 0.5);
2401
2402         renderer = gqv_cell_renderer_icon_new();
2403         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2404         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2405                                          "ypad", THUMB_BORDER_PADDING,
2406                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2407
2408         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2409         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2410
2411         cd = g_new0(ColumnData, 1);
2412         cd->vf = vf;
2413         cd->number = n;
2414         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2415
2416         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2417
2418         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2419 }
2420
2421 /*
2422  *-----------------------------------------------------------------------------
2423  * base
2424  *-----------------------------------------------------------------------------
2425  */
2426
2427 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2428 {
2429         gboolean ret;
2430
2431         if (!dir_fd) return FALSE;
2432         if (vf->dir_fd == dir_fd) return TRUE;
2433
2434         file_data_unref(vf->dir_fd);
2435         vf->dir_fd = file_data_ref(dir_fd);
2436
2437         g_list_free(VFICON(vf)->selection);
2438         VFICON(vf)->selection = NULL;
2439
2440         iconlist_free(vf->list);
2441         vf->list = NULL;
2442
2443         /* NOTE: populate will clear the store for us */
2444         ret = vficon_refresh_real(vf, FALSE);
2445
2446         VFICON(vf)->focus_id = NULL;
2447         vficon_move_focus(vf, 0, 0, FALSE);
2448
2449         return ret;
2450 }
2451
2452 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2453 {
2454         ViewFile *vf = data;
2455
2456         vf_refresh_idle_cancel(vf);
2457
2458         file_data_unregister_notify_func(vf_notify_cb, vf);
2459
2460         tip_unschedule(vf);
2461
2462         vficon_thumb_cleanup(vf);
2463
2464         iconlist_free(vf->list);
2465         g_list_free(VFICON(vf)->selection);
2466 }
2467
2468 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2469 {
2470         GtkListStore *store;
2471         GtkTreeSelection *selection;
2472         gint i;
2473
2474         vf->info = g_new0(ViewFileInfoIcon, 1);
2475
2476         VFICON(vf)->tip_delay_id = -1;
2477         VFICON(vf)->show_text = options->show_icon_names;
2478
2479         store = gtk_list_store_new(1, G_TYPE_POINTER);
2480         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2481         g_object_unref(store);
2482
2483         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2484         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2485
2486         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2487         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2488
2489         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2490                 {
2491                 vficon_append_column(vf, i);
2492                 }
2493
2494         /* zero width column to hide tree view focus, we draw it ourselves */
2495         vficon_append_column(vf, i);
2496         /* end column to fill white space */
2497         vficon_append_column(vf, i);
2498
2499         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2500                          G_CALLBACK(vficon_sized_cb), vf);
2501
2502         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2503                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2504
2505         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2506                          G_CALLBACK(vficon_motion_cb), vf);
2507         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2508                          G_CALLBACK(vficon_leave_cb), vf);
2509
2510         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2511         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2512
2513         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2514
2515         return vf;
2516 }
2517
2518 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */