src/view-dir-list.cc

   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 "view-dir-list.h"
  23
  24 #include <config.h>
  25
  26 #include "filedata.h"
  27 #include "layout.h"
  28 #include "ui-fileops.h"
  29 #include "ui-tree-edit.h"
  30 #include "view-dir.h"
  31
  32 struct ViewDirInfoList
  33 {
  34         GList *list;
  35 };
  36
  37 #define VDLIST(_vd_) ((ViewDirInfoList *)((_vd_)->info))
  38
  39
  40 /*
  41  *-----------------------------------------------------------------------------
  42  * misc
  43  *-----------------------------------------------------------------------------
  44  */
  45
  46 gboolean vdlist_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
  47 {
  48         GtkTreeModel *store;
  49         gboolean valid;
  50
  51         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
  52         valid = gtk_tree_model_get_iter_first(store, iter);
  53         while (valid)
  54                 {
  55                 FileData *fd_n;
  56                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  57                 if (fd_n == fd) return TRUE;
  58
  59                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  60                 }
  61
  62         return FALSE;
  63 }
  64
  65
  66 FileData *vdlist_row_by_path(ViewDir *vd, const gchar *path, gint *row)
  67 {
  68         GList *work;
  69         gint n;
  70
  71         if (!path)
  72                 {
  73                 if (row) *row = -1;
  74                 return nullptr;
  75                 }
  76
  77         n = 0;
  78         work = VDLIST(vd)->list;
  79         while (work)
  80                 {
  81                 auto fd = static_cast<FileData *>(work->data);
  82                 if (strcmp(fd->path, path) == 0)
  83                         {
  84                         if (row) *row = n;
  85                         return fd;
  86                         }
  87                 work = work->next;
  88                 n++;
  89                 }
  90
  91         if (row) *row = -1;
  92         return nullptr;
  93 }
  94
  95 /*
  96  *-----------------------------------------------------------------------------
  97  * dnd
  98  *-----------------------------------------------------------------------------
  99  */
 100
 101 static void vdlist_scroll_to_row(ViewDir *vd, FileData *fd, gfloat y_align)
 102 {
 103         GtkTreeIter iter;
 104
 105         if (gtk_widget_get_realized(vd->view) && vd_find_row(vd, fd, &iter))
 106                 {
 107                 GtkTreeModel *store;
 108                 GtkTreePath *tpath;
 109
 110                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 111                 tpath = gtk_tree_model_get_path(store, &iter);
 112                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vd->view), tpath, nullptr, TRUE, y_align, 0.0);
 113                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, nullptr, FALSE);
 114                 gtk_tree_path_free(tpath);
 115
 116                 if (!gtk_widget_has_focus(vd->view)) gtk_widget_grab_focus(vd->view);
 117                 }
 118 }
 119
 120 /*
 121  *-----------------------------------------------------------------------------
 122  * main
 123  *-----------------------------------------------------------------------------
 124  */
 125
 126 const gchar *vdlist_row_get_path(ViewDir *vd, gint row)
 127 {
 128         FileData *fd;
 129
 130         fd = static_cast<FileData *>(g_list_nth_data(VDLIST(vd)->list, row));
 131
 132         if (fd) return fd->path;
 133
 134         return nullptr;
 135 }
 136
 137 static gboolean vdlist_populate(ViewDir *vd, gboolean clear)
 138 {
 139         GtkListStore *store;
 140         GList *work;
 141         GtkTreeIter iter;
 142         gboolean valid;
 143         gchar *filepath;
 144         GList *old_list;
 145         gboolean ret;
 146         FileData *fd;
 147         SortType sort_type = SORT_NAME;
 148         gboolean sort_ascend = TRUE;
 149         gboolean sort_case = TRUE;
 150         gchar *link = nullptr;
 151
 152         if (vd->layout)
 153                 {
 154                 sort_type = vd->layout->options.dir_view_list_sort.method;
 155                 sort_ascend = vd->layout->options.dir_view_list_sort.ascend;
 156                 sort_case = vd->layout->options.dir_view_list_sort.case_sensitive;
 157                 }
 158
 159         old_list = VDLIST(vd)->list;
 160
 161         ret = filelist_read(vd->dir_fd, nullptr, &VDLIST(vd)->list);
 162         VDLIST(vd)->list = filelist_sort(VDLIST(vd)->list, sort_type, sort_ascend, sort_case);
 163
 164         /* add . and .. */
 165
 166         if (options->file_filter.show_parent_directory && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 167                 {
 168                 filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
 169                 fd = file_data_new_dir(filepath);
 170                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 171                 g_free(filepath);
 172                 }
 173
 174         if (options->file_filter.show_dot_directory)
 175                 {
 176                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 177                 fd = file_data_new_dir(filepath);
 178                 VDLIST(vd)->list = g_list_prepend(VDLIST(vd)->list, fd);
 179                 g_free(filepath);
 180         }
 181
 182         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 183         if (clear) gtk_list_store_clear(store);
 184
 185         valid = gtk_tree_model_iter_children(GTK_TREE_MODEL(store), &iter, nullptr);
 186
 187         work = VDLIST(vd)->list;
 188         while (work)
 189                 {
 190                 gint match;
 191                 GdkPixbuf *pixbuf;
 192                 const gchar *date = "";
 193                 gboolean done = FALSE;
 194
 195                 fd = static_cast<FileData *>(work->data);
 196
 197                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 198                         {
 199                         if (islink(fd->path))
 200                                 {
 201                                 pixbuf = vd->pf->link;
 202                                 }
 203                         else if (fd->name[0] == '.' && fd->name[1] == '\0')
 204                                 {
 205                                 pixbuf = vd->pf->open;
 206                                 }
 207                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 208                                 {
 209                                 pixbuf = vd->pf->parent;
 210                                 }
 211                         else if (!access_file(fd->path, W_OK) )
 212                                 {
 213                                 pixbuf = vd->pf->read_only;
 214                                 }
 215                         else
 216                                 {
 217                                 pixbuf = vd->pf->close;
 218                                 if (vd->layout && vd->layout->options.show_directory_date)
 219                                         date = text_from_time(fd->date);
 220                                 }
 221                         }
 222                 else
 223                         {
 224                         pixbuf = vd->pf->deny;
 225                         }
 226
 227                 while (!done)
 228                         {
 229                         FileData *old_fd = nullptr;
 230
 231                         if (valid)
 232                                 {
 233                                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 234                                                    DIR_COLUMN_POINTER, &old_fd,
 235                                                    -1);
 236
 237                                 if (fd == old_fd)
 238                                         {
 239                                         match = 0;
 240                                         }
 241                                 else
 242                                         {
 243                                         match = filelist_sort_compare_filedata_full(fd, old_fd, sort_type, sort_ascend);
 244
 245                                         if (match == 0) g_warning("multiple fd for the same path");
 246                                         }
 247
 248                                 }
 249                         else
 250                                 {
 251                                 match = -1;
 252                                 }
 253
 254                         if (islink(fd->path))
 255                                 {
 256                                 link = realpath(fd->path, nullptr);
 257                                 }
 258                         else
 259                                 {
 260                                 link = nullptr;
 261                                 }
 262
 263                         if (match < 0)
 264                                 {
 265                                 GtkTreeIter new_iter;
 266
 267                                 if (valid)
 268                                         {
 269                                         gtk_list_store_insert_before(store, &new_iter, &iter);
 270                                         }
 271                                 else
 272                                         {
 273                                         gtk_list_store_append(store, &new_iter);
 274                                         }
 275
 276                                 gtk_list_store_set(store, &new_iter,
 277                                                    DIR_COLUMN_POINTER, fd,
 278                                                    DIR_COLUMN_ICON, pixbuf,
 279                                                    DIR_COLUMN_NAME, fd->name,
 280                                                    DIR_COLUMN_LINK, link,
 281                                                    DIR_COLUMN_DATE, date,
 282                                                    -1);
 283
 284                                 done = TRUE;
 285                                 }
 286                         else if (match > 0)
 287                                 {
 288                                 valid = gtk_list_store_remove(store, &iter);
 289                                 }
 290                         else
 291                                 {
 292                                 gtk_list_store_set(store, &iter,
 293                                                    DIR_COLUMN_ICON, pixbuf,
 294                                                    DIR_COLUMN_NAME, fd->name,
 295                                                    DIR_COLUMN_LINK, link,
 296                                                    DIR_COLUMN_DATE, date,
 297                                                    -1);
 298
 299                                 if (valid) valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
 300
 301                                 done = TRUE;
 302                                 }
 303                         }
 304                 work = work->next;
 305                 }
 306
 307         while (valid)
 308                 {
 309                 FileData *old_fd;
 310                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DIR_COLUMN_POINTER, &old_fd, -1);
 311
 312                 valid = gtk_list_store_remove(store, &iter);
 313                 }
 314
 315
 316         vd->click_fd = nullptr;
 317         vd->drop_fd = nullptr;
 318
 319         filelist_free(old_list);
 320         g_free(link);
 321         return ret;
 322 }
 323
 324 gboolean vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 325 {
 326         gboolean ret;
 327         gchar *old_path = nullptr; /* Used to store directory for walking up */
 328
 329         if (!dir_fd) return FALSE;
 330         if (vd->dir_fd == dir_fd) return TRUE;
 331
 332         if (vd->dir_fd)
 333                 {
 334                 gchar *base;
 335
 336                 base = remove_level_from_path(vd->dir_fd->path);
 337                 if (strcmp(base, dir_fd->path) == 0)
 338                         {
 339                         old_path = g_strdup(filename_from_path(vd->dir_fd->path));
 340                         }
 341                 g_free(base);
 342                 }
 343
 344         file_data_unref(vd->dir_fd);
 345         vd->dir_fd = file_data_ref(dir_fd);
 346
 347         ret = vdlist_populate(vd, TRUE);
 348
 349         /* scroll to make last path visible */
 350         FileData *found = nullptr;
 351         GList *work;
 352
 353         work = VDLIST(vd)->list;
 354         while (work && !found)
 355                 {
 356                 auto fd = static_cast<FileData *>(work->data);
 357                 if (!old_path || strcmp(old_path, fd->name) == 0) found = fd;
 358                 work = work->next;
 359                 }
 360
 361         if (found) vdlist_scroll_to_row(vd, found, 0.5);
 362
 363         if (old_path) g_free(old_path);
 364
 365         return ret;
 366 }
 367
 368 void vdlist_refresh(ViewDir *vd)
 369 {
 370         vdlist_populate(vd, FALSE);
 371 }
 372
 373 gboolean vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 374 {
 375         auto vd = static_cast<ViewDir *>(data);
 376         GtkTreePath *tpath;
 377
 378         if (event->keyval != GDK_KEY_Menu) return FALSE;
 379
 380         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, nullptr);
 381         if (tpath)
 382                 {
 383                 GtkTreeModel *store;
 384                 GtkTreeIter iter;
 385
 386                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 387                 gtk_tree_model_get_iter(store, &iter, tpath);
 388                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 389
 390                 gtk_tree_path_free(tpath);
 391                 }
 392         else
 393                 {
 394                 vd->click_fd = nullptr;
 395                 }
 396
 397         vd_color_set(vd, vd->click_fd, TRUE);
 398
 399         vd->popup = vd_pop_menu(vd, vd->click_fd);
 400
 401         gtk_menu_popup_at_pointer(GTK_MENU(vd->popup), nullptr);
 402
 403         return TRUE;
 404 }
 405
 406 gboolean vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 407 {
 408         auto vd = static_cast<ViewDir *>(data);
 409         GtkTreePath *tpath;
 410         GtkTreeIter iter;
 411         FileData *fd = nullptr;
 412
 413         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 414                                           &tpath, nullptr, nullptr, nullptr))
 415                 {
 416                 GtkTreeModel *store;
 417
 418                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 419                 gtk_tree_model_get_iter(store, &iter, tpath);
 420                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 421                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, nullptr, FALSE);
 422                 gtk_tree_path_free(tpath);
 423                 }
 424
 425         vd->click_fd = fd;
 426
 427         if (options->view_dir_list_single_click_enter)
 428                 vd_color_set(vd, vd->click_fd, TRUE);
 429
 430         if (bevent->button == MOUSE_BUTTON_RIGHT)
 431                 {
 432                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 433                 gtk_menu_popup_at_pointer(GTK_MENU(vd->popup), nullptr);
 434                 return TRUE;
 435                 }
 436
 437         return options->view_dir_list_single_click_enter;
 438 }
 439
 440 void vdlist_destroy_cb(GtkWidget *, gpointer data)
 441 {
 442         auto vd = static_cast<ViewDir *>(data);
 443
 444         vd_dnd_drop_scroll_cancel(vd);
 445         widget_auto_scroll_stop(vd->view);
 446
 447         filelist_free(VDLIST(vd)->list);
 448 }
 449
 450 ViewDir *vdlist_new(ViewDir *vd, FileData *)
 451 {
 452         GtkListStore *store;
 453         GtkTreeSelection *selection;
 454         GtkTreeViewColumn *column;
 455         GtkCellRenderer *renderer;
 456
 457         vd->info = g_new0(ViewDirInfoList, 1);
 458
 459         vd->type = DIRVIEW_LIST;
 460
 461         store = gtk_list_store_new(6, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING);
 462         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 463         g_object_unref(store);
 464
 465         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 466         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 467
 468         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 469         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 470
 471         column = gtk_tree_view_column_new();
 472         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 473
 474         renderer = gtk_cell_renderer_pixbuf_new();
 475         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 476         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 477         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, nullptr);
 478
 479         renderer = gtk_cell_renderer_text_new();
 480         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 481         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 482         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, nullptr);
 483
 484         renderer = gtk_cell_renderer_text_new();
 485         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 486         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 487         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, nullptr);
 488
 489         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 490
 491         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(vd->view), DIR_COLUMN_LINK);
 492
 493         return vd;
 494 }
 495 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */