src/view_dir_list.c

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