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         old_list = VDLIST(vd)->list;
 155
 156         ret = filelist_read(vd->dir_fd, NULL, &VDLIST(vd)->list);
 157         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, sort_type, sort_ascend);
 158
 159         /* add . and .. */
 160
 161         if (options->file_filter.show_parent_directory && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 162                 {
 163                 filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
 164                 fd = file_data_new_dir(filepath);
 165                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 166                 g_free(filepath);
 167                 }
 168
 169         if (options->file_filter.show_dot_directory)
 170                 {
 171                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 172                 fd = file_data_new_dir(filepath);
 173                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 174                 g_free(filepath);
 175         }
 176
 177         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 178         if (clear) gtk_list_store_clear(store);
 179
 180         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, NULL);
 181
 182         work = VDLIST(vd)->list;
 183         while (work)
 184                 {
 185                 gint match;
 186                 GdkPixbuf *pixbuf;
 187                 const gchar *date = "";
 188                 gboolean done = FALSE;
 189
 190                 fd = work->data;
 191
 192                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 193                         {
 194                         if (islink(fd->path))
 195                                 {
 196                                 pixbuf = vd->pf->link;
 197                                 }
 198                         else if (fd->name[0] == '.' && fd->name[1] == '\0')
 199                                 {
 200                                 pixbuf = vd->pf->open;
 201                                 }
 202                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 203                                 {
 204                                 pixbuf = vd->pf->parent;
 205                                 }
 206                         else
 207                                 {
 208                                 pixbuf = vd->pf->close;
 209                                 if (vd->layout && vd->layout->options.show_directory_date)
 210                                         date = text_from_time(fd->date);
 211                                 }
 212                         }
 213                 else
 214                         {
 215                         pixbuf = vd->pf->deny;
 216                         }
 217
 218                 while (!done)
 219                         {
 220                         FileData *old_fd = NULL;
 221
 222                         if (valid)
 223                                 {
 224                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 225                                                    DIR_COLUMN_POINTER, &old_fd,
 226                                                    -1);
 227
 228                                 if (fd == old_fd)
 229                                         {
 230                                         match = 0;
 231                                         }
 232                                 else
 233                                         {
 234                                         match = filelist_sort_compare_filedata_full(fd, old_fd, sort_type, sort_ascend);
 235
 236                                         if (match == 0) g_warning("multiple fd for the same path");
 237                                         }
 238
 239                                 }
 240                         else
 241                                 {
 242                                 match = -1;
 243                                 }
 244
 245                         if (islink(fd->path))
 246                                 {
 247                                 link = realpath(fd->path, NULL);
 248                                 }
 249                         else
 250                                 {
 251                                 link = NULL;
 252                                 }
 253
 254                         if (match < 0)
 255                                 {
 256                                 GtkTreeIter new;
 257
 258                                 if (valid)
 259                                         {
 260                                         gtk_list_store_insert_before(store, &new, &iter);
 261                                         }
 262                                 else
 263                                         {
 264                                         gtk_list_store_append(store, &new);
 265                                         }
 266
 267                                 gtk_list_store_set(store, &new,
 268                                                    DIR_COLUMN_POINTER, fd,
 269                                                    DIR_COLUMN_ICON, pixbuf,
 270                                                    DIR_COLUMN_NAME, fd->name,
 271                                                    DIR_COLUMN_LINK, link,
 272                                                    DIR_COLUMN_DATE, date,
 273                                                    -1);
 274
 275                                 done = TRUE;
 276                                 }
 277                         else if (match > 0)
 278                                 {
 279                                 valid = gtk_list_store_remove(store, &iter);
 280                                 }
 281                         else
 282                                 {
 283                                 gtk_list_store_set(store, &iter,
 284                                                    DIR_COLUMN_ICON, pixbuf,
 285                                                    DIR_COLUMN_NAME, fd->name,
 286                                                    DIR_COLUMN_LINK, link,
 287                                                    DIR_COLUMN_DATE, date,
 288                                                    -1);
 289
 290                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 291
 292                                 done = TRUE;
 293                                 }
 294                         }
 295                 work = work->next;
 296                 }
 297
 298         while (valid)
 299                 {
 300                 FileData *old_fd;
 301                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 302
 303                 valid = gtk_list_store_remove(store, &iter);
 304                 }
 305
 306
 307         vd->click_fd = NULL;
 308         vd->drop_fd = NULL;
 309
 310         filelist_free(old_list);
 311         g_free(link);
 312         return ret;
 313 }
 314
 315 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 316 {
 317         gboolean ret;
 318         gchar *old_path = NULL; /* Used to store directory for walking up */
 319
 320         if (!dir_fd) return FALSE;
 321         if (vd->dir_fd == dir_fd) return TRUE;
 322
 323         if (vd->dir_fd)
 324                 {
 325                 gchar *base;
 326
 327                 base = remove_level_from_path(vd->dir_fd->path);
 328                 if (strcmp(base, dir_fd->path) == 0)
 329                         {
 330                         old_path = g_strdup(filename_from_path(vd->dir_fd->path));
 331                         }
 332                 g_free(base);
 333                 }
 334
 335         file_data_unref(vd->dir_fd);
 336         vd->dir_fd = file_data_ref(dir_fd);
 337
 338         ret = vdlist_populate(vd, TRUE);
 339
 340         /* scroll to make last path visible */
 341         FileData *found = NULL;
 342         GList *work;
 343
 344         work = VDLIST(vd)->list;
 345         while (work && !found)
 346                 {
 347                 FileData *fd = work->data;
 348                 if (!old_path || strcmp(old_path, fd->name) == 0) found = fd;
 349                 work = work->next;
 350                 }
 351
 352         if (found) vdlist_scroll_to_row(vd, found, 0.5);
 353
 354         if (old_path) g_free(old_path);
 355
 356         return ret;
 357 }
 358
 359 void vdlist_refresh(ViewDir *vd)
 360 {
 361         vdlist_populate(vd, FALSE);
 362 }
 363
 364 gboolean vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 365 {
 366         ViewDir *vd = data;
 367         GtkTreePath *tpath;
 368
 369         if (event->keyval != GDK_KEY_Menu) return FALSE;
 370
 371         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 372         if (tpath)
 373                 {
 374                 GtkTreeModel *store;
 375                 GtkTreeIter iter;
 376
 377                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 378                 gtk_tree_model_get_iter(store, &iter, tpath);
 379                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 380
 381                 gtk_tree_path_free(tpath);
 382                 }
 383         else
 384                 {
 385                 vd->click_fd = NULL;
 386                 }
 387
 388         vd_color_set(vd, vd->click_fd, TRUE);
 389
 390         vd->popup = vd_pop_menu(vd, vd->click_fd);
 391
 392         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
 393
 394         return TRUE;
 395 }
 396
 397 gboolean vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 398 {
 399         ViewDir *vd = data;
 400         GtkTreePath *tpath;
 401         GtkTreeIter iter;
 402         FileData *fd = NULL;
 403
 404         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 405                                           &tpath, NULL, NULL, NULL))
 406                 {
 407                 GtkTreeModel *store;
 408
 409                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 410                 gtk_tree_model_get_iter(store, &iter, tpath);
 411                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 412                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 413                 gtk_tree_path_free(tpath);
 414                 }
 415
 416         vd->click_fd = fd;
 417
 418         if (options->view_dir_list_single_click_enter)
 419                 vd_color_set(vd, vd->click_fd, TRUE);
 420
 421         if (bevent->button == MOUSE_BUTTON_RIGHT)
 422                 {
 423                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 424                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
 425                                bevent->button, bevent->time);
 426                 return TRUE;
 427                 }
 428
 429         return options->view_dir_list_single_click_enter;
 430 }
 431
 432 void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
 433 {
 434         ViewDir *vd = data;
 435
 436         vd_dnd_drop_scroll_cancel(vd);
 437         widget_auto_scroll_stop(vd->view);
 438
 439         filelist_free(VDLIST(vd)->list);
 440 }
 441
 442 ViewDir *vdlist_new(ViewDir *vd, FileData *dir_fd)
 443 {
 444         GtkListStore *store;
 445         GtkTreeSelection *selection;
 446         GtkTreeViewColumn *column;
 447         GtkCellRenderer *renderer;
 448
 449         vd->info = g_new0(ViewDirInfoList, 1);
 450
 451         vd->type = DIRVIEW_LIST;
 452
 453         store = gtk_list_store_new(6, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING);
 454         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 455         g_object_unref(store);
 456
 457         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 458         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 459
 460         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 461         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 462
 463         column = gtk_tree_view_column_new();
 464         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 465
 466         renderer = gtk_cell_renderer_pixbuf_new();
 467         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 468         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 469         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 470
 471         renderer = gtk_cell_renderer_text_new();
 472         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 473         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 474         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 475
 476         renderer = gtk_cell_renderer_text_new();
 477         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 478         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 479         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 480
 481         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 482
 483         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(vd->view), DIR_COLUMN_LINK);
 484
 485         return vd;
 486 }
 487 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */