created Files and Folders submenu
[geeqie.git] / src / view_dir.c
1 /*
2  * Geeqie
3  * Copyright (C) 2008 - 2009 The Geeqie Team
4  *
5  * Author: Laurent Monin
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.h"
14
15 #include "dnd.h"
16 #include "dupe.h"
17 #include "editors.h"
18 #include "filedata.h"
19 #include "layout_image.h"
20 #include "layout_util.h"
21 #include "pixbuf_util.h"
22 #include "ui_fileops.h"
23 #include "ui_tree_edit.h"
24 #include "ui_menu.h"
25 #include "utilops.h"
26 #include "uri_utils.h"
27 #include "view_dir_list.h"
28 #include "view_dir_tree.h"
29
30 /* Folders icons to be used in tree or list directory view */
31 static PixmapFolders *folder_icons_new(GtkWidget *widget)
32 {
33         PixmapFolders *pf = g_new0(PixmapFolders, 1);
34         
35 #if 1
36         GtkIconSize size = GTK_ICON_SIZE_MENU;
37
38         /* Attempt to use stock gtk icons */
39         pf->close  = gtk_widget_render_icon(widget, GTK_STOCK_DIRECTORY, size, NULL);
40         pf->open   = gtk_widget_render_icon(widget, GTK_STOCK_OPEN, size, NULL);
41         pf->deny   = gtk_widget_render_icon(widget, GTK_STOCK_STOP, size, NULL);
42         pf->parent = gtk_widget_render_icon(widget, GTK_STOCK_GO_UP, size, NULL);
43 #else
44         /* GQView legacy icons */
45         pf->close  = pixbuf_inline(PIXBUF_INLINE_FOLDER_CLOSED);
46         pf->open   = pixbuf_inline(PIXBUF_INLINE_FOLDER_OPEN);
47         pf->deny   = pixbuf_inline(PIXBUF_INLINE_FOLDER_LOCKED);
48         pf->parent = pixbuf_inline(PIXBUF_INLINE_FOLDER_UP);
49 #endif
50         return pf;
51 }
52
53 static void folder_icons_free(PixmapFolders *pf)
54 {
55         if (!pf) return;
56
57         g_object_unref(pf->close);
58         g_object_unref(pf->open);
59         g_object_unref(pf->deny);
60         g_object_unref(pf->parent);
61
62         g_free(pf);
63 }
64
65
66
67 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data);
68
69 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
70 {
71         ViewDir *vd = data;
72
73         file_data_unregister_notify_func(vd_notify_cb, vd);
74
75         if (vd->popup)
76                 {
77                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
78                                                      0, 0, 0, NULL, vd);
79                 gtk_widget_destroy(vd->popup);
80                 }
81
82         switch (vd->type)
83         {
84         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
85         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
86         }
87
88         if (vd->pf) folder_icons_free(vd->pf);
89         if (vd->drop_list) filelist_free(vd->drop_list);
90
91         if (vd->dir_fd) file_data_unref(vd->dir_fd);
92         if (vd->info) g_free(vd->info);
93
94         g_free(vd);
95 }
96
97 ViewDir *vd_new(DirViewType type, FileData *dir_fd)
98 {
99         ViewDir *vd = g_new0(ViewDir, 1);
100
101         vd->widget = gtk_scrolled_window_new(NULL, NULL);
102         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
103         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
104                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
105
106         vd->pf = folder_icons_new(vd->widget);
107
108         switch (type)
109         {
110         case DIRVIEW_LIST: vd = vdlist_new(vd, dir_fd); break;
111         case DIRVIEW_TREE: vd = vdtree_new(vd, dir_fd); break;
112         }
113
114         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
115
116         vd_dnd_init(vd);
117
118         g_signal_connect(G_OBJECT(vd->view), "row_activated",
119                          G_CALLBACK(vd_activate_cb), vd);
120         g_signal_connect(G_OBJECT(vd->widget), "destroy",
121                          G_CALLBACK(vd_destroy_cb), vd);
122         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
123                          G_CALLBACK(vd_press_key_cb), vd);
124         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
125                          G_CALLBACK(vd_press_cb), vd);
126         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
127                          G_CALLBACK(vd_release_cb), vd);
128
129         if (dir_fd) vd_set_fd(vd, dir_fd);
130
131         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
132
133         gtk_widget_show(vd->view);
134
135         return vd;
136 }
137
138 void vd_set_select_func(ViewDir *vd,
139                         void (*func)(ViewDir *vd, FileData *fd, gpointer data), gpointer data)
140 {
141         vd->select_func = func;
142         vd->select_data = data;
143 }
144
145 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
146 {
147         vd->layout = layout;
148 }
149
150 gboolean vd_set_fd(ViewDir *vd, FileData *dir_fd)
151 {
152         gboolean ret = FALSE;
153
154         file_data_unregister_notify_func(vd_notify_cb, vd);
155
156         switch (vd->type)
157         {
158         case DIRVIEW_LIST: ret = vdlist_set_fd(vd, dir_fd); break;
159         case DIRVIEW_TREE: ret = vdtree_set_fd(vd, dir_fd); break;
160         }
161
162         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
163
164         return ret;
165 }
166
167 void vd_refresh(ViewDir *vd)
168 {
169         switch (vd->type)
170         {
171         case DIRVIEW_LIST: vdlist_refresh(vd); break;
172         case DIRVIEW_TREE: vdtree_refresh(vd); break;
173         }
174 }
175
176 const gchar *vd_row_get_path(ViewDir *vd, gint row)
177 {
178         const gchar *ret = NULL;
179
180         switch (vd->type)
181         {
182         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
183         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
184         }
185
186         return ret;
187 }
188
189 /* the calling stack is this:
190    vd_select_row -> select_func -> layout_set_fd -> vd_set_fd
191 */
192 void vd_select_row(ViewDir *vd, FileData *fd)
193 {
194         if (fd && vd->select_func)
195                 {
196                 vd->select_func(vd, fd, vd->select_data);
197                 }
198 }
199
200 gboolean vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
201 {
202         gboolean ret = FALSE;
203
204         switch (vd->type)
205         {
206         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
207         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
208         }
209
210         return ret;
211 }
212
213 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
214 {
215         GtkTreeIter iter;
216         FileData *fd = NULL;
217         GtkTreeModel *store;
218
219         store = gtk_tree_view_get_model(tview);
220         gtk_tree_model_get_iter(store, &iter, tpath);
221         switch (vd->type)
222                 {
223                 case DIRVIEW_LIST:
224                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
225                         break;
226                 case DIRVIEW_TREE:
227                         {
228                         NodeData *nd;
229                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
230                         fd = (nd) ? nd->fd : NULL;
231                         };
232                         break;
233                 }
234
235         return fd;
236 }
237
238 static void vd_rename_finished_cb(gboolean success, const gchar *new_path, gpointer data)
239 {
240         ViewDir *vd = data;
241         if (success)
242                 {
243                 FileData *fd = file_data_new_simple(new_path);
244                 GtkTreeIter iter;
245
246                 if (vd_find_row(vd, fd, &iter))
247                         {
248                         tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
249                         }
250
251                 file_data_unref(fd);
252                 }
253 }
254
255 static gboolean vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
256 {
257         ViewDir *vd = data;
258         FileData *fd;
259         gchar *new_path;
260         gchar *base;
261
262         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
263         if (!fd) return FALSE;
264
265         base = remove_level_from_path(fd->path);
266         new_path = g_build_filename(base, new, NULL);
267         g_free(base);
268
269         file_util_rename_dir(fd, new_path, vd->view, vd_rename_finished_cb, vd);
270         
271         g_free(new_path);
272
273         return FALSE;
274 }
275
276 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
277 {
278         GtkTreeModel *store;
279         GtkTreePath *tpath;
280         GtkTreeIter iter;
281
282         if (!fd || !vd_find_row(vd, fd, &iter)) return;
283         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
284         tpath = gtk_tree_model_get_path(store, &iter);
285
286         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
287                           vd_rename_cb, vd);
288         gtk_tree_path_free(tpath);
289 }
290
291
292 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
293 {
294         GtkTreeModel *store;
295         GtkTreeIter iter;
296
297         if (!vd_find_row(vd, fd, &iter)) return;
298         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
299
300         switch (vd->type)
301         {
302         case DIRVIEW_LIST:
303                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
304                 break;
305         case DIRVIEW_TREE:
306                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
307                 break;
308         }
309 }
310
311 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
312 {
313         ViewDir *vd = data;
314
315         vd_color_set(vd, vd->click_fd, FALSE);
316         vd->click_fd = NULL;
317         vd->popup = NULL;
318
319         vd_color_set(vd, vd->drop_fd, FALSE);
320         filelist_free(vd->drop_list);
321         vd->drop_list = NULL;
322         vd->drop_fd = NULL;
323 }
324
325 /*
326  *-----------------------------------------------------------------------------
327  * drop menu (from dnd)
328  *-----------------------------------------------------------------------------
329  */
330
331 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
332 {
333         ViewDir *vd = data;
334         const gchar *path;
335         GList *list;
336
337         if (!vd->drop_fd) return;
338
339         path = vd->drop_fd->path;
340         list = vd->drop_list;
341         vd->drop_list = NULL;
342
343         file_util_copy_simple(list, path, vd->widget);
344 }
345
346 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
347 {
348         ViewDir *vd = data;
349         const gchar *path;
350         GList *list;
351
352         if (!vd->drop_fd) return;
353
354         path = vd->drop_fd->path;
355         list = vd->drop_list;
356
357         vd->drop_list = NULL;
358
359         file_util_move_simple(list, path, vd->widget);
360 }
361
362 static void vd_drop_menu_filter_cb(GtkWidget *widget, gpointer data)
363 {
364         ViewDir *vd = data;
365         const gchar *path;
366         GList *list;
367         const gchar *key;
368         
369         if (!vd->drop_fd) return;
370         
371         key = g_object_get_data(G_OBJECT(widget), "filter_key");
372
373         path = vd->drop_fd->path;
374         list = vd->drop_list;
375
376         vd->drop_list = NULL;
377
378         file_util_start_filter_from_filelist(key, list, path, vd->widget);
379 }
380
381 static void vd_drop_menu_edit_item_free(gpointer data)
382 {
383         g_free(data);
384 }
385
386 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
387 {
388         GtkWidget *menu;
389         GList *editors_list = editor_list_get();
390         GList *work = editors_list;
391
392         menu = popup_menu_short_lived();
393         g_signal_connect(G_OBJECT(menu), "destroy",
394                          G_CALLBACK(vd_popup_destroy_cb), vd);
395
396         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
397                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
398         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
399
400         while (work)
401                 {
402                 GtkWidget *item;
403                 const EditorDescription *editor = work->data;
404                 gchar *key;
405                 work = work->next;
406                 
407                 if (!editor_is_filter(editor->key)) continue;
408                 key = g_strdup(editor->key);
409                 item = menu_item_add_sensitive(menu, editor->name, active, G_CALLBACK(vd_drop_menu_filter_cb), vd);
410                 g_object_set_data_full(G_OBJECT(item), "filter_key", key, vd_drop_menu_edit_item_free);
411                 }
412         
413         g_list_free(editors_list);
414
415         menu_item_add_divider(menu);
416         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
417
418         return menu;
419 }
420
421 /*
422  *-----------------------------------------------------------------------------
423  * pop-up menu
424  *-----------------------------------------------------------------------------
425  */
426
427 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
428 {
429         ViewDir *vd = data;
430         gchar *path;
431
432         if (!vd->dir_fd || strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) == 0) return;
433         path = remove_level_from_path(vd->dir_fd->path);
434
435         if (vd->select_func)
436                 {
437                 FileData *fd = file_data_new_simple(path);
438                 vd->select_func(vd, fd, vd->select_data);
439                 file_data_unref(fd);
440                 }
441
442         g_free(path);
443 }
444
445 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
446 {
447         ViewDir *vd = data;
448
449         if (!vd->layout) return;
450         if (!vd->click_fd) return;
451
452         layout_set_fd(vd->layout, vd->click_fd);
453         layout_select_none(vd->layout);
454         layout_image_slideshow_stop(vd->layout);
455         layout_image_slideshow_start(vd->layout);
456 }
457
458 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
459 {
460         ViewDir *vd = data;
461         GList *list;
462
463         if (!vd->layout) return;
464         if (!vd->click_fd) return;
465
466         list = filelist_recursive(vd->click_fd);
467
468         layout_image_slideshow_stop(vd->layout);
469         layout_image_slideshow_start_from_list(vd->layout, list);
470 }
471
472 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
473 {
474         DupeWindow *dw;
475         GList *list = NULL;
476
477         if (!vd->click_fd) return;
478
479         if (recursive)
480                 {
481                 list = g_list_append(list, file_data_ref(vd->click_fd));
482                 }
483         else
484                 {
485                 filelist_read(vd->click_fd, &list, NULL);
486                 list = filelist_filter(list, FALSE);
487                 }
488
489         dw = dupe_window_new(DUPE_MATCH_NAME);
490         dupe_window_add_files(dw, list, recursive);
491
492         filelist_free(list);
493 }
494
495 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
496 {
497         ViewDir *vd = data;
498         vd_pop_menu_dupe(vd, FALSE);
499 }
500
501 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
502 {
503         ViewDir *vd = data;
504         vd_pop_menu_dupe(vd, TRUE);
505 }
506
507 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
508 {
509         ViewDir *vd = data;
510
511         if (!vd->click_fd) return;
512         file_util_delete_dir(vd->click_fd, vd->widget);
513 }
514
515 static void vd_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
516 {
517         ViewDir *vd = data;
518
519         if (!vd->click_fd) return;
520
521         file_util_copy_path_to_clipboard(vd->click_fd);
522 }
523
524 #define VIEW_DIR_AS_SUBMENU_KEY "view_dir_as_submenu"
525 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
526 {
527         ViewDir *vd = data;
528
529         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), VIEW_DIR_AS_SUBMENU_KEY));
530         layout_views_set(vd->layout, new_type, vd->layout->options.file_view_type);
531 }
532
533 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
534 {
535         ViewDir *vd = data;
536
537         if (vd->layout) layout_refresh(vd->layout);
538 }
539
540 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
541 {
542         ViewDir *vd = data;
543
544         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
545         if (vd->layout) layout_refresh(vd->layout);
546 }
547
548 static void vd_pop_menu_new_rename_cb(gboolean success, const gchar *new_path, gpointer data)
549 {
550         ViewDir *vd = data;
551         FileData *fd = NULL;
552         if (!success) return;
553
554         switch (vd->type)
555                 {
556                 case DIRVIEW_LIST:
557                         {
558                         vd_refresh(vd);
559                         fd = vdlist_row_by_path(vd, new_path, NULL);
560                         };
561                         break;
562                 case DIRVIEW_TREE:
563                         {
564                         FileData *new_fd = file_data_new_simple(new_path);
565                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
566                         file_data_unref(new_fd);
567                         }
568                         break;
569                 }
570         vd_rename_by_data(vd, fd);
571 }
572
573 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
574 {
575         ViewDir *vd = data;
576         FileData *dir_fd = NULL;
577
578         switch (vd->type)
579                 {
580                 case DIRVIEW_LIST:
581                         {
582                         if (!vd->dir_fd) return;
583                         dir_fd = vd->dir_fd;
584                         };
585                         break;
586                 case DIRVIEW_TREE:
587                         {
588                         if (!vd->click_fd) return;
589                         dir_fd = vd->click_fd;
590                         };
591                         break;
592                 }
593
594         file_util_create_dir(dir_fd, widget, vd_pop_menu_new_rename_cb, vd);
595 }
596
597 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
598 {
599         ViewDir *vd = data;
600
601         vd_rename_by_data(vd, vd->click_fd);
602 }
603
604 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
605 {
606         GtkWidget *menu;
607         GtkWidget *item;
608         gboolean active;
609         gboolean rename_delete_active = FALSE;
610         gboolean new_folder_active = FALSE;
611
612         active = (fd != NULL);
613         switch (vd->type)
614                 {
615                 case DIRVIEW_LIST:
616                         {
617                         /* check using . (always row 0) */
618                         new_folder_active = (vd->dir_fd && access_file(vd->dir_fd->path , W_OK | X_OK));
619
620                         /* ignore .. and . */
621                         rename_delete_active = (new_folder_active && fd &&
622                                 strcmp(fd->name, ".") != 0 &&
623                                 strcmp(fd->name, "..") != 0 &&
624                                 access_file(fd->path, W_OK | X_OK));
625                         };
626                         break;
627                 case DIRVIEW_TREE:
628                         {
629                         if (fd)
630                                 {
631                                 gchar *parent;
632                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
633                                 parent = remove_level_from_path(fd->path);
634                                 rename_delete_active = access_file(parent, W_OK | X_OK);
635                                 g_free(parent);
636                                 };
637                         }
638                         break;
639                 }
640
641         menu = popup_menu_short_lived();
642         g_signal_connect(G_OBJECT(menu), "destroy",
643                          G_CALLBACK(vd_popup_destroy_cb), vd);
644
645         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
646                                       (vd->dir_fd && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0),
647                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
648
649         menu_item_add_divider(menu);
650         menu_item_add_sensitive(menu, _("_Slideshow"), active,
651                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
652         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
653                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
654
655         menu_item_add_divider(menu);
656         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
657                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
658         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
659                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
660
661         menu_item_add_divider(menu);
662
663         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
664                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
665
666         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
667                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
668         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
669                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
670
671         menu_item_add(menu, _("_Copy path"),
672                       G_CALLBACK(vd_pop_menu_copy_path_cb), vd);
673
674         menu_item_add_divider(menu);
675
676
677         item = menu_item_add_check(menu, _("View as _List"), vd->type == DIRVIEW_LIST,
678                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
679         g_object_set_data(G_OBJECT(item), VIEW_DIR_AS_SUBMENU_KEY, GINT_TO_POINTER(DIRVIEW_LIST));
680
681         item = menu_item_add_check(menu, _("View as _Tree"), vd->type == DIRVIEW_TREE,
682                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
683         g_object_set_data(G_OBJECT(item), VIEW_DIR_AS_SUBMENU_KEY, GINT_TO_POINTER(DIRVIEW_TREE));
684
685         menu_item_add_divider(menu);
686
687         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
688                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
689
690         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
691                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
692
693         return menu;
694 }
695
696 void vd_new_folder(ViewDir *vd, FileData *dir_fd)
697 {
698         file_util_create_dir(dir_fd, vd->widget, vd_pop_menu_new_rename_cb, vd);
699 }
700
701 /*
702  *-----------------------------------------------------------------------------
703  * dnd
704  *-----------------------------------------------------------------------------
705  */
706
707 static GtkTargetEntry vd_dnd_drop_types[] = {
708         { "text/uri-list", 0, TARGET_URI_LIST }
709 };
710 static gint vd_dnd_drop_types_count = 1;
711
712 static void vd_dest_set(ViewDir *vd, gint enable)
713 {
714         if (enable)
715                 {
716                 gtk_drag_dest_set(vd->view,
717                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
718                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
719                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
720                 }
721         else
722                 {
723                 gtk_drag_dest_unset(vd->view);
724                 }
725 }
726
727 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
728                            GtkSelectionData *selection_data, guint info,
729                            guint time, gpointer data)
730 {
731         ViewDir *vd = data;
732         GList *list;
733         gchar *uritext = NULL;
734         gint length = 0;
735
736         if (!vd->click_fd) return;
737
738         switch (info)
739                 {
740                 case TARGET_URI_LIST:
741                 case TARGET_TEXT_PLAIN:
742                         list = g_list_prepend(NULL, vd->click_fd);
743                         uritext = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
744                         g_list_free(list);
745                         break;
746                 }
747         if (uritext)
748                 {
749                 gtk_selection_data_set(selection_data, selection_data->target,
750                                        8, (guchar *)uritext, length);
751                 g_free(uritext);
752                 }
753 }
754
755 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
756 {
757         ViewDir *vd = data;
758
759         vd_color_set(vd, vd->click_fd, TRUE);
760         vd_dest_set(vd, FALSE);
761 }
762
763 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
764 {
765         ViewDir *vd = data;
766
767         vd_color_set(vd, vd->click_fd, FALSE);
768
769         if (vd->type == DIRVIEW_LIST && context->action == GDK_ACTION_MOVE)
770                 {
771                 vd_refresh(vd);
772                 }
773         vd_dest_set(vd, TRUE);
774 }
775
776 static void vd_dnd_drop_receive(GtkWidget *widget,
777                                 GdkDragContext *context, gint x, gint y,
778                                 GtkSelectionData *selection_data, guint info,
779                                 guint time, gpointer data)
780 {
781         ViewDir *vd = data;
782         GtkTreePath *tpath;
783         FileData *fd = NULL;
784
785         vd->click_fd = NULL;
786
787         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
788                                           &tpath, NULL, NULL, NULL))
789                 {
790                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
791                 gtk_tree_path_free(tpath);
792                 }
793
794         if (!fd) return;
795
796         if (info == TARGET_URI_LIST)
797                 {
798                 GList *list;
799                 gint active;
800                 gboolean done = FALSE;
801
802                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
803                 if (!list) return;
804
805                 active = access_file(fd->path, W_OK | X_OK);
806
807                 vd_color_set(vd, fd, TRUE);
808
809                 if (active)
810                         {
811                         if (context->actions == GDK_ACTION_COPY)
812                                 {
813                                 file_util_copy_simple(list, fd->path, vd->widget);
814                                 done = TRUE;
815                                 list = NULL;
816                                 }
817                         else if (context->actions == GDK_ACTION_MOVE)
818                                 {
819                                 file_util_move_simple(list, fd->path, vd->widget);
820                                 done = TRUE;
821                                 list = NULL;
822                                 }
823                         }
824
825                 if (done == FALSE)
826                         {
827                         vd->popup = vd_drop_menu(vd, active);
828                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
829                         }
830
831                 vd->drop_fd = fd;
832                 vd->drop_list = list;
833                 }
834 }
835
836 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
837 {
838         GtkTreePath *tpath;
839         FileData *fd = NULL;
840
841         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
842                                           &tpath, NULL, NULL, NULL))
843                 {
844                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
845                 gtk_tree_path_free(tpath);
846                 }
847
848         if (fd != vd->drop_fd)
849                 {
850                 vd_color_set(vd, vd->drop_fd, FALSE);
851                 vd_color_set(vd, fd, TRUE);
852                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
853                 }
854
855         vd->drop_fd = fd;
856 }
857
858 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
859 {
860         if (vd->drop_scroll_id)
861                 {
862                 g_source_remove(vd->drop_scroll_id);
863                 vd->drop_scroll_id = 0;
864                 }
865 }
866
867 static gboolean vd_auto_scroll_idle_cb(gpointer data)
868 {
869         ViewDir *vd = data;
870
871         if (vd->drop_fd)
872                 {
873                 GdkWindow *window;
874                 gint x, y;
875                 gint w, h;
876
877                 window = vd->view->window;
878                 gdk_window_get_pointer(window, &x, &y, NULL);
879                 gdk_drawable_get_size(window, &w, &h);
880                 if (x >= 0 && x < w && y >= 0 && y < h)
881                         {
882                         vd_dnd_drop_update(vd, x, y);
883                         }
884                 }
885
886         vd->drop_scroll_id = 0;
887         return FALSE;
888 }
889
890 static gboolean vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
891 {
892         ViewDir *vd = data;
893
894         if (!vd->drop_fd || vd->drop_list) return FALSE;
895
896         if (!vd->drop_scroll_id) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
897
898         return TRUE;
899 }
900
901 static gboolean vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
902                                    gint x, gint y, guint time, gpointer data)
903 {
904         ViewDir *vd = data;
905
906         vd->click_fd = NULL;
907
908         if (gtk_drag_get_source_widget(context) == vd->view)
909                 {
910                 /* from same window */
911                 gdk_drag_status(context, 0, time);
912                 return TRUE;
913                 }
914         else
915                 {
916                 gdk_drag_status(context, context->suggested_action, time);
917                 }
918
919         vd_dnd_drop_update(vd, x, y);
920
921         if (vd->drop_fd)
922                 {
923                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
924                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
925                 }
926
927         return FALSE;
928 }
929
930 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
931 {
932         ViewDir *vd = data;
933
934         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
935
936         vd->drop_fd = NULL;
937
938         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
939 }
940
941 void vd_dnd_init(ViewDir *vd)
942 {
943         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
944                             dnd_file_drag_types, dnd_file_drag_types_count,
945                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
946         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
947                          G_CALLBACK(vd_dnd_get), vd);
948         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
949                          G_CALLBACK(vd_dnd_begin), vd);
950         g_signal_connect(G_OBJECT(vd->view), "drag_end",
951                          G_CALLBACK(vd_dnd_end), vd);
952
953         vd_dest_set(vd, TRUE);
954         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
955                          G_CALLBACK(vd_dnd_drop_receive), vd);
956         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
957                          G_CALLBACK(vd_dnd_drop_motion), vd);
958         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
959                          G_CALLBACK(vd_dnd_drop_leave), vd);
960 }
961
962 /*
963  *----------------------------------------------------------------------------
964  * callbacks
965  *----------------------------------------------------------------------------
966  */
967
968 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
969 {
970         ViewDir *vd = data;
971         GtkTreeModel *store;
972         GtkTreeIter iter;
973         GtkTreePath *tpath;
974         gint cw, ch;
975
976         if (!vd_find_row(vd, vd->click_fd, &iter)) return;
977         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
978         tpath = gtk_tree_model_get_path(store, &iter);
979         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
980         gtk_tree_path_free(tpath);
981         *y += ch;
982         popup_menu_position_clamp(menu, x, y, 0);
983 }
984
985 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
986 {
987         ViewDir *vd = data;
988         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
989
990         vd_select_row(vd, fd);
991 }
992
993 static GdkColor *vd_color_shifted(GtkWidget *widget)
994 {
995         static GdkColor color;
996         static GtkWidget *done = NULL;
997
998         if (done != widget)
999                 {
1000                 GtkStyle *style;
1001
1002                 style = gtk_widget_get_style(widget);
1003                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1004                 shift_color(&color, -1, 0);
1005                 done = widget;
1006                 }
1007
1008         return &color;
1009 }
1010
1011 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1012                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1013 {
1014         ViewDir *vd = data;
1015         gboolean set;
1016
1017         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1018         g_object_set(G_OBJECT(cell),
1019                      "cell-background-gdk", vd_color_shifted(vd->view),
1020                      "cell-background-set", set, NULL);
1021 }
1022
1023 gboolean vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1024 {
1025         ViewDir *vd = data;
1026         GtkTreePath *tpath;
1027         FileData *fd = NULL;
1028
1029         if (!vd->click_fd) return FALSE;
1030         vd_color_set(vd, vd->click_fd, FALSE);
1031
1032         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
1033
1034         if ((bevent->x != 0 || bevent->y != 0) &&
1035             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1036                                           &tpath, NULL, NULL, NULL))
1037                 {
1038                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
1039                 gtk_tree_path_free(tpath);
1040                 }
1041
1042         if (fd && vd->click_fd == fd)
1043                 {
1044                 vd_select_row(vd, vd->click_fd);
1045                 }
1046
1047         return FALSE;
1048 }
1049
1050 gboolean vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1051 {
1052         ViewDir *vd = data;
1053         gboolean ret = FALSE;
1054
1055         switch (vd->type)
1056         {
1057         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1058         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1059         }
1060
1061         return ret;
1062 }
1063
1064 gboolean vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1065 {
1066         ViewDir *vd = data;
1067         gboolean ret = FALSE;
1068
1069         switch (vd->type)
1070         {
1071         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1072         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1073         }
1074
1075         return ret;
1076 }
1077
1078 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1079 {
1080         ViewDir *vd = data;
1081         gboolean refresh;
1082         gchar *base;
1083
1084         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1085
1086         DEBUG_1("Notify vd: %s %04x", fd->path, type);
1087
1088         base = remove_level_from_path(fd->path);
1089
1090         if (vd->type == DIRVIEW_LIST)
1091                 {
1092                 refresh = (fd == vd->dir_fd);
1093
1094                 if (!refresh)
1095                         {
1096                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1097                         }
1098
1099                 if ((type & NOTIFY_CHANGE) && fd->change)
1100                         {
1101                         if (!refresh && fd->change->dest)
1102                                 {
1103                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1104                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1105                                 g_free(dest_base);
1106                                 }
1107
1108                         if (!refresh && fd->change->source)
1109                                 {
1110                                 gchar *source_base = remove_level_from_path(fd->change->source);
1111                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1112                                 g_free(source_base);
1113                                 }
1114                         }
1115                 
1116                 if (refresh) vd_refresh(vd);
1117                 }
1118
1119         if (vd->type == DIRVIEW_TREE)
1120                 {
1121                 GtkTreeIter iter;
1122                 FileData *base_fd = file_data_new_simple(base);
1123
1124                 if (vd_find_row(vd, base_fd, &iter))
1125                         {
1126                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1127                         }
1128
1129                 file_data_unref(base_fd);
1130                 }
1131
1132         g_free(base);
1133 }
1134 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */