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