src/view_dir_list.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  *
   5  * Author: John Ellis
   6  *
   7  * This software is released under the GNU General Public License (GNU GPL).
   8  * Please read the included file COPYING for more information.
   9  * This software comes with no warranty of any kind, use at your own risk!
  10  */
  11
  12 #include "main.h"
  13 #include "view_dir_list.h"
  14
  15 #include "dnd.h"
  16 #include "dupe.h"
  17 #include "filelist.h"
  18 #include "layout.h"
  19 #include "layout_image.h"
  20 #include "layout_util.h"
  21 #include "utilops.h"
  22 #include "ui_bookmark.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_INFO(_vd_, _part_) (((ViewDirInfoList *)(_vd_->info))->_part_)
  32
  33
  34 /*
  35  *-----------------------------------------------------------------------------
  36  * misc
  37  *-----------------------------------------------------------------------------
  38  */
  39
  40 gint vdlist_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
  41 {
  42         GtkTreeModel *store;
  43         gint 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_INFO(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_INFO(vd, list), row);
 139
 140         if (fd) return fd->path;
 141
 142         return NULL;
 143 }
 144
 145 static void vdlist_populate(ViewDir *vd)
 146 {
 147         GtkListStore *store;
 148         GList *work;
 149
 150         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 151         gtk_list_store_clear(store);
 152
 153         work = VDLIST_INFO(vd, list);
 154         while (work)
 155                 {
 156                 FileData *fd;
 157                 GtkTreeIter iter;
 158                 GdkPixbuf *pixbuf;
 159
 160                 fd = work->data;
 161
 162                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 163                         {
 164                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 165                                 {
 166                                 pixbuf = vd->pf->open;
 167                                 }
 168                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 169                                 {
 170                                 pixbuf = vd->pf->parent;
 171                                 }
 172                         else
 173                                 {
 174                                 pixbuf = vd->pf->close;
 175                                 }
 176                         }
 177                 else
 178                         {
 179                         pixbuf = vd->pf->deny;
 180                         }
 181
 182                 gtk_list_store_append(store, &iter);
 183                 gtk_list_store_set(store, &iter,
 184                                    DIR_COLUMN_POINTER, fd,
 185                                    DIR_COLUMN_ICON, pixbuf,
 186                                    DIR_COLUMN_NAME, fd->name, -1);
 187
 188                 work = work->next;
 189                 }
 190
 191         vd->click_fd = NULL;
 192         vd->drop_fd = NULL;
 193 }
 194
 195 gint vdlist_set_path(ViewDir *vd, const gchar *path)
 196 {
 197         gint ret;
 198         FileData *fd;
 199         gchar *old_path = NULL;
 200         gchar *filepath;
 201
 202         if (!path) return FALSE;
 203         if (vd->path && strcmp(path, vd->path) == 0) return TRUE;
 204
 205         if (vd->path)
 206                 {
 207                 gchar *base;
 208
 209                 base = remove_level_from_path(vd->path);
 210                 if (strcmp(base, path) == 0)
 211                         {
 212                         old_path = g_strdup(filename_from_path(vd->path));
 213                         }
 214                 g_free(base);
 215                 }
 216
 217         g_free(vd->path);
 218         vd->path = g_strdup(path);
 219
 220         filelist_free(VDLIST_INFO(vd, list));
 221         VDLIST_INFO(vd, list) = NULL;
 222
 223         ret = filelist_read(vd->path, NULL, &VDLIST_INFO(vd, list));
 224
 225         VDLIST_INFO(vd, list) = filelist_sort(VDLIST_INFO(vd, list), SORT_NAME, TRUE);
 226
 227         /* add . and .. */
 228
 229         if (strcmp(vd->path, "/") != 0)
 230                 {
 231                 filepath = g_strconcat(vd->path, "/", "..", NULL);
 232                 fd = file_data_new_simple(filepath);
 233                 VDLIST_INFO(vd, list) = g_list_prepend(VDLIST_INFO(vd, list), fd);
 234                 g_free(filepath);
 235                 }
 236
 237         if (options->file_filter.show_dot_directory)
 238                 {
 239                 filepath = g_strconcat(vd->path, "/", ".", NULL);
 240                 fd = file_data_new_simple(filepath);
 241                 VDLIST_INFO(vd, list) = g_list_prepend(VDLIST_INFO(vd, list), fd);
 242                 g_free(filepath);
 243         }
 244
 245         vdlist_populate(vd);
 246
 247         if (old_path)
 248                 {
 249                 /* scroll to make last path visible */
 250                 FileData *found = NULL;
 251                 GList *work;
 252
 253                 work = VDLIST_INFO(vd, list);
 254                 while (work && !found)
 255                         {
 256                         FileData *fd = work->data;
 257                         if (strcmp(old_path, fd->name) == 0) found = fd;
 258                         work = work->next;
 259                         }
 260
 261                 if (found) vdlist_scroll_to_row(vd, found, 0.5);
 262
 263                 g_free(old_path);
 264                 return ret;
 265                 }
 266
 267         if (GTK_WIDGET_REALIZED(vd->view))
 268                 {
 269                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vd->view), 0, 0);
 270                 }
 271
 272         return ret;
 273 }
 274
 275 void vdlist_refresh(ViewDir *vd)
 276 {
 277         gchar *path;
 278
 279         path = g_strdup(vd->path);
 280         vd->path = NULL;
 281         vdlist_set_path(vd, path);
 282         g_free(path);
 283 }
 284
 285 gint vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 286 {
 287         ViewDir *vd = data;
 288         GtkTreePath *tpath;
 289
 290         if (event->keyval != GDK_Menu) return FALSE;
 291
 292         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 293         if (tpath)
 294                 {
 295                 GtkTreeModel *store;
 296                 GtkTreeIter iter;
 297
 298                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 299                 gtk_tree_model_get_iter(store, &iter, tpath);
 300                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 301
 302                 gtk_tree_path_free(tpath);
 303                 }
 304         else
 305                 {
 306                 vd->click_fd = NULL;
 307                 }
 308
 309         vd_color_set(vd, vd->click_fd, TRUE);
 310
 311         vd->popup = vd_pop_menu(vd, vd->click_fd);
 312
 313         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
 314
 315         return TRUE;
 316 }
 317
 318 gint vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 319 {
 320         ViewDir *vd = data;
 321         GtkTreePath *tpath;
 322         GtkTreeIter iter;
 323         FileData *fd = NULL;
 324
 325         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 326                                           &tpath, NULL, NULL, NULL))
 327                 {
 328                 GtkTreeModel *store;
 329
 330                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 331                 gtk_tree_model_get_iter(store, &iter, tpath);
 332                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 333                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 334                 gtk_tree_path_free(tpath);
 335                 }
 336
 337         vd->click_fd = fd;
 338         vd_color_set(vd, vd->click_fd, TRUE);
 339
 340         if (bevent->button == MOUSE_BUTTON_RIGHT)
 341                 {
 342                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 343                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
 344                                bevent->button, bevent->time);
 345                 }
 346
 347         return TRUE;
 348 }
 349
 350 void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
 351 {
 352         ViewDir *vd = data;
 353
 354         vd_dnd_drop_scroll_cancel(vd);
 355         widget_auto_scroll_stop(vd->view);
 356
 357         filelist_free(VDLIST_INFO(vd, list));
 358 }
 359
 360 ViewDir *vdlist_new(ViewDir *vd, const gchar *path)
 361 {
 362         GtkListStore *store;
 363         GtkTreeSelection *selection;
 364         GtkTreeViewColumn *column;
 365         GtkCellRenderer *renderer;
 366
 367         vd->info = g_new0(ViewDirInfoList, 1);
 368         vd->type = DIRVIEW_LIST;
 369
 370         VDLIST_INFO(vd, list) = NULL;
 371
 372         store = gtk_list_store_new(4, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN);
 373         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 374         g_object_unref(store);
 375
 376         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 377         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 378
 379         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 380         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 381
 382         column = gtk_tree_view_column_new();
 383         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 384
 385         renderer = gtk_cell_renderer_pixbuf_new();
 386         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 387         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 388         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 389
 390         renderer = gtk_cell_renderer_text_new();
 391         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 392         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 393         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 394
 395         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 396
 397         return vd;
 398 }