src/view_dir_list.c

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "view_dir_list.h"
  24
  25 #include "dnd.h"
  26 #include "dupe.h"
  27 #include "filedata.h"
  28 #include "layout.h"
  29 #include "layout_image.h"
  30 #include "layout_util.h"
  31 #include "utilops.h"
  32 #include "ui_fileops.h"
  33 #include "ui_menu.h"
  34 #include "ui_tree_edit.h"
  35 #include "view_dir.h"
  36
  37 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  38
  39
  40 #define VDLIST(_vd_) ((ViewDirInfoList *)(_vd_->info))
  41
  42
  43 /*
  44  *-----------------------------------------------------------------------------
  45  * misc
  46  *-----------------------------------------------------------------------------
  47  */
  48
  49 gboolean vdlist_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
  50 {
  51         GtkTreeModel *store;
  52         gboolean valid;
  53
  54         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
  55         valid = gtk_tree_model_get_iter_first(store, iter);
  56         while (valid)
  57                 {
  58                 FileData *fd_n;
  59                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  60                 if (fd_n == fd) return TRUE;
  61
  62                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  63                 }
  64
  65         return FALSE;
  66 }
  67
  68
  69 FileData *vdlist_row_by_path(ViewDir *vd, const gchar *path, gint *row)
  70 {
  71         GList *work;
  72         gint n;
  73
  74         if (!path)
  75                 {
  76                 if (row) *row = -1;
  77                 return NULL;
  78                 }
  79
  80         n = 0;
  81         work = VDLIST(vd)->list;
  82         while (work)
  83                 {
  84                 FileData *fd = work->data;
  85                 if (strcmp(fd->path, path) == 0)
  86                         {
  87                         if (row) *row = n;
  88                         return fd;
  89                         }
  90                 work = work->next;
  91                 n++;
  92                 }
  93
  94         if (row) *row = -1;
  95         return NULL;
  96 }
  97
  98 /*
  99  *-----------------------------------------------------------------------------
 100  * dnd
 101  *-----------------------------------------------------------------------------
 102  */
 103
 104 static void vdlist_scroll_to_row(ViewDir *vd, FileData *fd, gfloat y_align)
 105 {
 106         GtkTreeIter iter;
 107
 108         if (gtk_widget_get_realized(vd->view) && vd_find_row(vd, fd, &iter))
 109                 {
 110                 GtkTreeModel *store;
 111                 GtkTreePath *tpath;
 112
 113                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 114                 tpath = gtk_tree_model_get_path(store, &iter);
 115                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vd->view), tpath, NULL, TRUE, y_align, 0.0);
 116                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
 117                 gtk_tree_path_free(tpath);
 118
 119                 if (!gtk_widget_has_focus(vd->view)) gtk_widget_grab_focus(vd->view);
 120                 }
 121 }
 122
 123 /*
 124  *-----------------------------------------------------------------------------
 125  * main
 126  *-----------------------------------------------------------------------------
 127  */
 128
 129 const gchar *vdlist_row_get_path(ViewDir *vd, gint row)
 130 {
 131         FileData *fd;
 132
 133         fd = g_list_nth_data(VDLIST(vd)->list, row);
 134
 135         if (fd) return fd->path;
 136
 137         return NULL;
 138 }
 139
 140 static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
 141 {
 142         GtkListStore *store;
 143         GList *work;
 144         GtkTreeIter iter;
 145         gboolean valid;
 146         gchar *filepath;
 147         GList *old_list;
 148         gboolean ret;
 149         FileData *fd;
 150         SortType sort_type = SORT_NAME;
 151         gboolean sort_ascend = TRUE;
 152         gchar *link = NULL;
 153
 154         if (vd->layout)
 155                 {
 156                 sort_type = vd->layout->options.dir_view_list_sort.method;
 157                 sort_ascend = vd->layout->options.dir_view_list_sort.ascend;
 158                 }
 159
 160         old_list = VDLIST(vd)->list;
 161
 162         ret = filelist_read(vd->dir_fd, NULL, &VDLIST(vd)->list);
 163         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, sort_type, sort_ascend);
 164
 165         /* add . and .. */
 166
 167         if (options->file_filter.show_parent_directory && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 168                 {
 169                 filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
 170                 fd = file_data_new_dir(filepath);
 171                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 172                 g_free(filepath);
 173                 }
 174
 175         if (options->file_filter.show_dot_directory)
 176                 {
 177                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 178                 fd = file_data_new_dir(filepath);
 179                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 180                 g_free(filepath);
 181         }
 182
 183         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 184         if (clear) gtk_list_store_clear(store);
 185
 186         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, NULL);
 187
 188         work = VDLIST(vd)->list;
 189         while (work)
 190                 {
 191                 gint match;
 192                 GdkPixbuf *pixbuf;
 193                 const gchar *date = "";
 194                 gboolean done = FALSE;
 195
 196                 fd = work->data;
 197
 198                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 199                         {
 200                         if (islink(fd->path))
 201                                 {
 202                                 pixbuf = vd->pf->link;
 203                                 }
 204                         else if (fd->name[0] == '.' && fd->name[1] == '\0')
 205                                 {
 206                                 pixbuf = vd->pf->open;
 207                                 }
 208                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 209                                 {
 210                                 pixbuf = vd->pf->parent;
 211                                 }
 212                         else
 213                                 {
 214                                 pixbuf = vd->pf->close;
 215                                 if (vd->layout && vd->layout->options.show_directory_date)
 216                                         date = text_from_time(fd->date);
 217                                 }
 218                         }
 219                 else
 220                         {
 221                         pixbuf = vd->pf->deny;
 222                         }
 223
 224                 while (!done)
 225                         {
 226                         FileData *old_fd = NULL;
 227
 228                         if (valid)
 229                                 {
 230                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 231                                                    DIR_COLUMN_POINTER, &old_fd,
 232                                                    -1);
 233
 234                                 if (fd == old_fd)
 235                                         {
 236                                         match = 0;
 237                                         }
 238                                 else
 239                                         {
 240                                         match = filelist_sort_compare_filedata_full(fd, old_fd, sort_type, sort_ascend);
 241
 242                                         if (match == 0) g_warning("multiple fd for the same path");
 243                                         }
 244
 245                                 }
 246                         else
 247                                 {
 248                                 match = -1;
 249                                 }
 250
 251                         if (islink(fd->path))
 252                                 {
 253                                 link = realpath(fd->path, NULL);
 254                                 }
 255                         else
 256                                 {
 257                                 link = NULL;
 258                                 }
 259
 260                         if (match < 0)
 261                                 {
 262                                 GtkTreeIter new;
 263
 264                                 if (valid)
 265                                         {
 266                                         gtk_list_store_insert_before(store, &new, &iter);
 267                                         }
 268                                 else
 269                                         {
 270                                         gtk_list_store_append(store, &new);
 271                                         }
 272
 273                                 gtk_list_store_set(store, &new,
 274                                                    DIR_COLUMN_POINTER, fd,
 275                                                    DIR_COLUMN_ICON, pixbuf,
 276                                                    DIR_COLUMN_NAME, fd->name,
 277                                                    DIR_COLUMN_LINK, link,
 278                                                    DIR_COLUMN_DATE, date,
 279                                                    -1);
 280
 281                                 done = TRUE;
 282                                 }
 283                         else if (match > 0)
 284                                 {
 285                                 valid = gtk_list_store_remove(store, &iter);
 286                                 }
 287                         else
 288                                 {
 289                                 gtk_list_store_set(store, &iter,
 290                                                    DIR_COLUMN_ICON, pixbuf,
 291                                                    DIR_COLUMN_NAME, fd->name,
 292                                                    DIR_COLUMN_LINK, link,
 293                                                    DIR_COLUMN_DATE, date,
 294                                                    -1);
 295
 296                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 297
 298                                 done = TRUE;
 299                                 }
 300                         }
 301                 work = work->next;
 302                 }
 303
 304         while (valid)
 305                 {
 306                 FileData *old_fd;
 307                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 308
 309                 valid = gtk_list_store_remove(store, &iter);
 310                 }
 311
 312
 313         vd->click_fd = NULL;
 314         vd->drop_fd = NULL;
 315
 316         filelist_free(old_list);
 317         g_free(link);
 318         return ret;
 319 }
 320
 321 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 322 {
 323         gboolean ret;
 324         gchar *old_path = NULL; /* Used to store directory for walking up */
 325
 326         if (!dir_fd) return FALSE;
 327         if (vd->dir_fd == dir_fd) return TRUE;
 328
 329         if (vd->dir_fd)
 330                 {
 331                 gchar *base;
 332
 333                 base = remove_level_from_path(vd->dir_fd->path);
 334                 if (strcmp(base, dir_fd->path) == 0)
 335                         {
 336                         old_path = g_strdup(filename_from_path(vd->dir_fd->path));
 337                         }
 338                 g_free(base);
 339                 }
 340
 341         file_data_unref(vd->dir_fd);
 342         vd->dir_fd = file_data_ref(dir_fd);
 343
 344         ret = vdlist_populate(vd, TRUE);
 345
 346         /* scroll to make last path visible */
 347         FileData *found = NULL;
 348         GList *work;
 349
 350         work = VDLIST(vd)->list;
 351         while (work && !found)
 352                 {
 353                 FileData *fd = work->data;
 354                 if (!old_path || strcmp(old_path, fd->name) == 0) found = fd;
 355                 work = work->next;
 356                 }
 357
 358         if (found) vdlist_scroll_to_row(vd, found, 0.5);
 359
 360         if (old_path) g_free(old_path);
 361
 362         return ret;
 363 }
 364
 365 void vdlist_refresh(ViewDir *vd)
 366 {
 367         vdlist_populate(vd, FALSE);
 368 }
 369
 370 gboolean vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 371 {
 372         ViewDir *vd = data;
 373         GtkTreePath *tpath;
 374
 375         if (event->keyval != GDK_KEY_Menu) return FALSE;
 376
 377         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 378         if (tpath)
 379                 {
 380                 GtkTreeModel *store;
 381                 GtkTreeIter iter;
 382
 383                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 384                 gtk_tree_model_get_iter(store, &iter, tpath);
 385                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 386
 387                 gtk_tree_path_free(tpath);
 388                 }
 389         else
 390                 {
 391                 vd->click_fd = NULL;
 392                 }
 393
 394         vd_color_set(vd, vd->click_fd, TRUE);
 395
 396         vd->popup = vd_pop_menu(vd, vd->click_fd);
 397
 398         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
 399
 400         return TRUE;
 401 }
 402
 403 gboolean vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 404 {
 405         ViewDir *vd = data;
 406         GtkTreePath *tpath;
 407         GtkTreeIter iter;
 408         FileData *fd = NULL;
 409
 410         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 411                                           &tpath, NULL, NULL, NULL))
 412                 {
 413                 GtkTreeModel *store;
 414
 415                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 416                 gtk_tree_model_get_iter(store, &iter, tpath);
 417                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 418                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 419                 gtk_tree_path_free(tpath);
 420                 }
 421
 422         vd->click_fd = fd;
 423
 424         if (options->view_dir_list_single_click_enter)
 425                 vd_color_set(vd, vd->click_fd, TRUE);
 426
 427         if (bevent->button == MOUSE_BUTTON_RIGHT)
 428                 {
 429                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 430                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
 431                                bevent->button, bevent->time);
 432                 return TRUE;
 433                 }
 434
 435         return options->view_dir_list_single_click_enter;
 436 }
 437
 438 void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
 439 {
 440         ViewDir *vd = data;
 441
 442         vd_dnd_drop_scroll_cancel(vd);
 443         widget_auto_scroll_stop(vd->view);
 444
 445         filelist_free(VDLIST(vd)->list);
 446 }
 447
 448 ViewDir *vdlist_new(ViewDir *vd, FileData *dir_fd)
 449 {
 450         GtkListStore *store;
 451         GtkTreeSelection *selection;
 452         GtkTreeViewColumn *column;
 453         GtkCellRenderer *renderer;
 454
 455         vd->info = g_new0(ViewDirInfoList, 1);
 456
 457         vd->type = DIRVIEW_LIST;
 458
 459         store = gtk_list_store_new(6, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING);
 460         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 461         g_object_unref(store);
 462
 463         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 464         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 465
 466         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 467         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 468
 469         column = gtk_tree_view_column_new();
 470         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 471
 472         renderer = gtk_cell_renderer_pixbuf_new();
 473         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 474         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 475         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 476
 477         renderer = gtk_cell_renderer_text_new();
 478         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 479         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 480         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 481
 482         renderer = gtk_cell_renderer_text_new();
 483         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 484         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 485         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 486
 487         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 488
 489         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(vd->view), DIR_COLUMN_LINK);
 490
 491         return vd;
 492 }
 493 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */