src/view_dir_list.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 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_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                 const gchar *date = "";
 160
 161                 fd = work->data;
 162
 163                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 164                         {
 165                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 166                                 {
 167                                 pixbuf = vd->pf->open;
 168                                 }
 169                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 170                                 {
 171                                 pixbuf = vd->pf->parent;
 172                                 }
 173                         else
 174                                 {
 175                                 pixbuf = vd->pf->close;
 176                                 if (options->layout.show_directory_date)
 177                                         date = text_from_time(fd->date);
 178                                 }
 179                         }
 180                 else
 181                         {
 182                         pixbuf = vd->pf->deny;
 183                         }
 184
 185                 gtk_list_store_append(store, &iter);
 186                 gtk_list_store_set(store, &iter,
 187                                    DIR_COLUMN_POINTER, fd,
 188                                    DIR_COLUMN_ICON, pixbuf,
 189                                    DIR_COLUMN_NAME, fd->name,
 190                                    DIR_COLUMN_DATE, date,
 191                                    -1);
 192
 193                 work = work->next;
 194                 }
 195
 196         vd->click_fd = NULL;
 197         vd->drop_fd = NULL;
 198 }
 199
 200 gint vdlist_set_fd(ViewDir *vd, FileData *dir_fd)
 201 {
 202         gint ret;
 203         FileData *fd;
 204         gchar *old_path = NULL;
 205         gchar *filepath;
 206
 207         if (!dir_fd) return FALSE;
 208         if (vd->dir_fd == dir_fd) return TRUE;
 209
 210         if (vd->dir_fd)
 211                 {
 212                 gchar *base;
 213
 214                 base = remove_level_from_path(vd->dir_fd->path);
 215                 if (strcmp(base, dir_fd->path) == 0)
 216                         {
 217                         old_path = g_strdup(vd->dir_fd->name);
 218                         }
 219                 g_free(base);
 220                 }
 221
 222         file_data_unref(vd->dir_fd);
 223         vd->dir_fd = file_data_ref(dir_fd);
 224
 225         filelist_free(VDLIST_INFO(vd, list));
 226
 227         ret = filelist_read(vd->dir_fd, NULL, &VDLIST_INFO(vd, list));
 228         VDLIST_INFO(vd, list) = filelist_sort(VDLIST_INFO(vd, list), SORT_NAME, TRUE);
 229
 230         /* add . and .. */
 231
 232         if (strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0)
 233                 {
 234                 filepath = g_build_filename(vd->dir_fd->path, "..", NULL);
 235                 fd = file_data_new_simple(filepath);
 236                 VDLIST_INFO(vd, list) = g_list_prepend(VDLIST_INFO(vd, list), fd);
 237                 g_free(filepath);
 238                 }
 239
 240         if (options->file_filter.show_dot_directory)
 241                 {
 242                 filepath = g_build_filename(vd->dir_fd->path, ".", NULL);
 243                 fd = file_data_new_simple(filepath);
 244                 VDLIST_INFO(vd, list) = g_list_prepend(VDLIST_INFO(vd, list), fd);
 245                 g_free(filepath);
 246         }
 247
 248         vdlist_populate(vd);
 249
 250         if (old_path)
 251                 {
 252                 /* scroll to make last path visible */
 253                 FileData *found = NULL;
 254                 GList *work;
 255
 256                 work = VDLIST_INFO(vd, list);
 257                 while (work && !found)
 258                         {
 259                         FileData *fd = work->data;
 260                         if (strcmp(old_path, fd->name) == 0) found = fd;
 261                         work = work->next;
 262                         }
 263
 264                 if (found) vdlist_scroll_to_row(vd, found, 0.5);
 265
 266                 g_free(old_path);
 267                 return ret;
 268                 }
 269
 270         if (GTK_WIDGET_REALIZED(vd->view))
 271                 {
 272                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vd->view), 0, 0);
 273                 }
 274
 275         return ret;
 276 }
 277
 278 void vdlist_refresh(ViewDir *vd)
 279 {
 280         FileData *dir_fd;
 281
 282         dir_fd = vd->dir_fd;
 283         vd->dir_fd = NULL;
 284         vdlist_set_fd(vd, dir_fd);
 285         file_data_unref(dir_fd);
 286 }
 287
 288 gint vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 289 {
 290         ViewDir *vd = data;
 291         GtkTreePath *tpath;
 292
 293         if (event->keyval != GDK_Menu) return FALSE;
 294
 295         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
 296         if (tpath)
 297                 {
 298                 GtkTreeModel *store;
 299                 GtkTreeIter iter;
 300
 301                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 302                 gtk_tree_model_get_iter(store, &iter, tpath);
 303                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vd->click_fd, -1);
 304
 305                 gtk_tree_path_free(tpath);
 306                 }
 307         else
 308                 {
 309                 vd->click_fd = NULL;
 310                 }
 311
 312         vd_color_set(vd, vd->click_fd, TRUE);
 313
 314         vd->popup = vd_pop_menu(vd, vd->click_fd);
 315
 316         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
 317
 318         return TRUE;
 319 }
 320
 321 gint vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 322 {
 323         ViewDir *vd = data;
 324         GtkTreePath *tpath;
 325         GtkTreeIter iter;
 326         FileData *fd = NULL;
 327
 328         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 329                                           &tpath, NULL, NULL, NULL))
 330                 {
 331                 GtkTreeModel *store;
 332
 333                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 334                 gtk_tree_model_get_iter(store, &iter, tpath);
 335                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 336                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 337                 gtk_tree_path_free(tpath);
 338                 }
 339
 340         vd->click_fd = fd;
 341         vd_color_set(vd, vd->click_fd, TRUE);
 342
 343         if (bevent->button == MOUSE_BUTTON_RIGHT)
 344                 {
 345                 vd->popup = vd_pop_menu(vd, vd->click_fd);
 346                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
 347                                bevent->button, bevent->time);
 348                 }
 349
 350         return TRUE;
 351 }
 352
 353 void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
 354 {
 355         ViewDir *vd = data;
 356
 357         vd_dnd_drop_scroll_cancel(vd);
 358         widget_auto_scroll_stop(vd->view);
 359
 360         filelist_free(VDLIST_INFO(vd, list));
 361 }
 362
 363 ViewDir *vdlist_new(ViewDir *vd, FileData *dir_fd)
 364 {
 365         GtkListStore *store;
 366         GtkTreeSelection *selection;
 367         GtkTreeViewColumn *column;
 368         GtkCellRenderer *renderer;
 369
 370         vd->info = g_new0(ViewDirInfoList, 1);
 371         vd->type = DIRVIEW_LIST;
 372
 373         VDLIST_INFO(vd, list) = NULL;
 374
 375         store = gtk_list_store_new(5, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING);
 376         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 377         g_object_unref(store);
 378
 379         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
 380         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
 381
 382         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 383         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
 384
 385         column = gtk_tree_view_column_new();
 386         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 387
 388         renderer = gtk_cell_renderer_pixbuf_new();
 389         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 390         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
 391         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 392
 393         renderer = gtk_cell_renderer_text_new();
 394         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 395         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
 396         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 397
 398         renderer = gtk_cell_renderer_text_new();
 399         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 400         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_DATE);
 401         gtk_tree_view_column_set_cell_data_func(column, renderer, vd_color_cb, vd, NULL);
 402
 403         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
 404
 405         return vd;
 406 }