53e49812f7b2eb6dc97fb667478a54684f4de69f
[geeqie.git] / src / view_dir.c
1 /*
2  * Geeqie
3  * Copyright (C) 2008 - 2012 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         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
130
131         /* vd_set_fd expects that vd_notify_cb is already registered */
132         if (dir_fd) vd_set_fd(vd, dir_fd);
133
134         gtk_widget_show(vd->view);
135
136         return vd;
137 }
138
139 void vd_set_select_func(ViewDir *vd,
140                         void (*func)(ViewDir *vd, FileData *fd, gpointer data), gpointer data)
141 {
142         vd->select_func = func;
143         vd->select_data = data;
144 }
145
146 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
147 {
148         vd->layout = layout;
149 }
150
151 gboolean vd_set_fd(ViewDir *vd, FileData *dir_fd)
152 {
153         gboolean ret = FALSE;
154
155         file_data_unregister_notify_func(vd_notify_cb, vd);
156
157         switch (vd->type)
158         {
159         case DIRVIEW_LIST: ret = vdlist_set_fd(vd, dir_fd); break;
160         case DIRVIEW_TREE: ret = vdtree_set_fd(vd, dir_fd); break;
161         }
162
163         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
164
165         return ret;
166 }
167
168 void vd_refresh(ViewDir *vd)
169 {
170         switch (vd->type)
171         {
172         case DIRVIEW_LIST: vdlist_refresh(vd); break;
173         case DIRVIEW_TREE: vdtree_refresh(vd); break;
174         }
175 }
176
177 const gchar *vd_row_get_path(ViewDir *vd, gint row)
178 {
179         const gchar *ret = NULL;
180
181         switch (vd->type)
182         {
183         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
184         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
185         }
186
187         return ret;
188 }
189
190 /* the calling stack is this:
191    vd_select_row -> select_func -> layout_set_fd -> vd_set_fd
192 */
193 void vd_select_row(ViewDir *vd, FileData *fd)
194 {
195         if (fd && vd->select_func)
196                 {
197                 vd->select_func(vd, fd, vd->select_data);
198                 }
199 }
200
201 gboolean vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
202 {
203         gboolean ret = FALSE;
204
205         switch (vd->type)
206         {
207         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
208         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
209         }
210
211         return ret;
212 }
213
214 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
215 {
216         GtkTreeIter iter;
217         FileData *fd = NULL;
218         GtkTreeModel *store;
219
220         store = gtk_tree_view_get_model(tview);
221         gtk_tree_model_get_iter(store, &iter, tpath);
222         switch (vd->type)
223                 {
224                 case DIRVIEW_LIST:
225                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
226                         break;
227                 case DIRVIEW_TREE:
228                         {
229                         NodeData *nd;
230                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
231                         fd = (nd) ? nd->fd : NULL;
232                         };
233                         break;
234                 }
235
236         return fd;
237 }
238
239 static void vd_rename_finished_cb(gboolean success, const gchar *new_path, gpointer data)
240 {
241         ViewDir *vd = data;
242         if (success)
243                 {
244                 FileData *fd = file_data_new_dir(new_path);
245                 GtkTreeIter iter;
246
247                 if (vd_find_row(vd, fd, &iter))
248                         {
249                         tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
250                         }
251
252                 file_data_unref(fd);
253                 }
254 }
255
256 static gboolean vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
257 {
258         ViewDir *vd = data;
259         FileData *fd;
260         gchar *new_path;
261         gchar *base;
262
263         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
264         if (!fd) return FALSE;
265
266         base = remove_level_from_path(fd->path);
267         new_path = g_build_filename(base, new, NULL);
268         g_free(base);
269
270         file_util_rename_dir(fd, new_path, vd->view, vd_rename_finished_cb, vd);
271         
272         g_free(new_path);
273
274         return FALSE;
275 }
276
277 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
278 {
279         GtkTreeModel *store;
280         GtkTreePath *tpath;
281         GtkTreeIter iter;
282
283         if (!fd || !vd_find_row(vd, fd, &iter)) return;
284         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
285         tpath = gtk_tree_model_get_path(store, &iter);
286
287         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
288                           vd_rename_cb, vd);
289         gtk_tree_path_free(tpath);
290 }
291
292
293 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
294 {
295         GtkTreeModel *store;
296         GtkTreeIter iter;
297
298         if (!vd_find_row(vd, fd, &iter)) return;
299         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
300
301         switch (vd->type)
302         {
303         case DIRVIEW_LIST:
304                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
305                 break;
306         case DIRVIEW_TREE:
307                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
308                 break;
309         }
310 }
311
312 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
313 {
314         ViewDir *vd = data;
315
316         vd_color_set(vd, vd->click_fd, FALSE);
317         vd->click_fd = NULL;
318         vd->popup = NULL;
319
320         vd_color_set(vd, vd->drop_fd, FALSE);
321         filelist_free(vd->drop_list);
322         vd->drop_list = NULL;
323         vd->drop_fd = NULL;
324 }
325
326 /*
327  *-----------------------------------------------------------------------------
328  * drop menu (from dnd)
329  *-----------------------------------------------------------------------------
330  */
331
332 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
333 {
334         ViewDir *vd = data;
335         const gchar *path;
336         GList *list;
337
338         if (!vd->drop_fd) return;
339
340         path = vd->drop_fd->path;
341         list = vd->drop_list;
342         vd->drop_list = NULL;
343
344         file_util_copy_simple(list, path, vd->widget);
345 }
346
347 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
348 {
349         ViewDir *vd = data;
350         const gchar *path;
351         GList *list;
352
353         if (!vd->drop_fd) return;
354
355         path = vd->drop_fd->path;
356         list = vd->drop_list;
357
358         vd->drop_list = NULL;
359
360         file_util_move_simple(list, path, vd->widget);
361 }
362
363 static void vd_drop_menu_filter_cb(GtkWidget *widget, gpointer data)
364 {
365         ViewDir *vd = data;
366         const gchar *path;
367         GList *list;
368         const gchar *key;
369         
370         if (!vd->drop_fd) return;
371         
372         key = g_object_get_data(G_OBJECT(widget), "filter_key");
373
374         path = vd->drop_fd->path;
375         list = vd->drop_list;
376
377         vd->drop_list = NULL;
378
379         file_util_start_filter_from_filelist(key, list, path, vd->widget);
380 }
381
382 static void vd_drop_menu_edit_item_free(gpointer data)
383 {
384         g_free(data);
385 }
386
387 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
388 {
389         GtkWidget *menu;
390         GList *editors_list = editor_list_get();
391         GList *work = editors_list;
392
393         menu = popup_menu_short_lived();
394         g_signal_connect(G_OBJECT(menu), "destroy",
395                          G_CALLBACK(vd_popup_destroy_cb), vd);
396
397         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
398                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
399         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
400
401         while (work)
402                 {
403                 GtkWidget *item;
404                 const EditorDescription *editor = work->data;
405                 gchar *key;
406                 work = work->next;
407                 
408                 if (!editor_is_filter(editor->key)) continue;
409                 key = g_strdup(editor->key);
410                 item = menu_item_add_sensitive(menu, editor->name, active, G_CALLBACK(vd_drop_menu_filter_cb), vd);
411                 g_object_set_data_full(G_OBJECT(item), "filter_key", key, vd_drop_menu_edit_item_free);
412                 }
413         
414         g_list_free(editors_list);
415
416         menu_item_add_divider(menu);
417         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
418
419         return menu;
420 }
421
422 /*
423  *-----------------------------------------------------------------------------
424  * pop-up menu
425  *-----------------------------------------------------------------------------
426  */
427
428 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
429 {
430         ViewDir *vd = data;
431         gchar *path;
432
433         if (!vd->dir_fd || strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) == 0) return;
434         path = remove_level_from_path(vd->dir_fd->path);
435
436         if (vd->select_func)
437                 {
438                 FileData *fd = file_data_new_dir(path);
439                 vd->select_func(vd, fd, vd->select_data);
440                 file_data_unref(fd);
441                 }
442
443         g_free(path);
444 }
445
446 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
447 {
448         ViewDir *vd = data;
449
450         if (!vd->layout) return;
451         if (!vd->click_fd) return;
452
453         layout_set_fd(vd->layout, vd->click_fd);
454         layout_select_none(vd->layout);
455         layout_image_slideshow_stop(vd->layout);
456         layout_image_slideshow_start(vd->layout);
457 }
458
459 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
460 {
461         ViewDir *vd = data;
462         GList *list;
463
464         if (!vd->layout) return;
465         if (!vd->click_fd) return;
466
467         list = filelist_recursive(vd->click_fd);
468
469         layout_image_slideshow_stop(vd->layout);
470         layout_image_slideshow_start_from_list(vd->layout, list);
471 }
472
473 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
474 {
475         DupeWindow *dw;
476         GList *list = NULL;
477
478         if (!vd->click_fd) return;
479
480         if (recursive)
481                 {
482                 list = g_list_append(list, file_data_ref(vd->click_fd));
483                 }
484         else
485                 {
486                 filelist_read(vd->click_fd, &list, NULL);
487                 list = filelist_filter(list, FALSE);
488                 }
489
490         dw = dupe_window_new(DUPE_MATCH_NAME);
491         dupe_window_add_files(dw, list, recursive);
492
493         filelist_free(list);
494 }
495
496 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
497 {
498         ViewDir *vd = data;
499         vd_pop_menu_dupe(vd, FALSE);
500 }
501
502 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
503 {
504         ViewDir *vd = data;
505         vd_pop_menu_dupe(vd, TRUE);
506 }
507
508 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
509 {
510         ViewDir *vd = data;
511
512         if (!vd->click_fd) return;
513         file_util_delete_dir(vd->click_fd, vd->widget);
514 }
515
516 static void vd_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
517 {
518         ViewDir *vd = data;
519
520         if (!vd->click_fd) return;
521
522         file_util_copy_path_to_clipboard(vd->click_fd);
523 }
524
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), "menu_item_radio_data"));
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_dir(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_radio(menu, _("View as _List"), GINT_TO_POINTER(DIRVIEW_LIST), vd->type == DIRVIEW_LIST,
678                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
679
680         item = menu_item_add_radio(menu, _("View as _Tree"), GINT_TO_POINTER(DIRVIEW_TREE), vd->type == DIRVIEW_TREE,
681                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
682
683         menu_item_add_divider(menu);
684
685         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
686                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
687
688         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
689                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
690
691         return menu;
692 }
693
694 void vd_new_folder(ViewDir *vd, FileData *dir_fd)
695 {
696         file_util_create_dir(dir_fd, vd->widget, vd_pop_menu_new_rename_cb, vd);
697 }
698
699 /*
700  *-----------------------------------------------------------------------------
701  * dnd
702  *-----------------------------------------------------------------------------
703  */
704
705 static GtkTargetEntry vd_dnd_drop_types[] = {
706         { "text/uri-list", 0, TARGET_URI_LIST }
707 };
708 static gint vd_dnd_drop_types_count = 1;
709
710 static void vd_dest_set(ViewDir *vd, gint enable)
711 {
712         if (enable)
713                 {
714                 gtk_drag_dest_set(vd->view,
715                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
716                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
717                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
718                 }
719         else
720                 {
721                 gtk_drag_dest_unset(vd->view);
722                 }
723 }
724
725 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
726                            GtkSelectionData *selection_data, guint info,
727                            guint time, gpointer data)
728 {
729         ViewDir *vd = data;
730         GList *list;
731
732         if (!vd->click_fd) return;
733
734         switch (info)
735                 {
736                 case TARGET_URI_LIST:
737                 case TARGET_TEXT_PLAIN:
738                         list = g_list_prepend(NULL, vd->click_fd);
739                         uri_selection_data_set_uris_from_filelist(selection_data, list);
740                         g_list_free(list);
741                         break;
742                 }
743 }
744
745 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
746 {
747         ViewDir *vd = data;
748
749         vd_color_set(vd, vd->click_fd, TRUE);
750         vd_dest_set(vd, FALSE);
751 }
752
753 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
754 {
755         ViewDir *vd = data;
756
757         vd_color_set(vd, vd->click_fd, FALSE);
758
759         if (vd->type == DIRVIEW_LIST && gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
760                 {
761                 vd_refresh(vd);
762                 }
763         vd_dest_set(vd, TRUE);
764 }
765
766 static void vd_dnd_drop_receive(GtkWidget *widget,
767                                 GdkDragContext *context, gint x, gint y,
768                                 GtkSelectionData *selection_data, guint info,
769                                 guint time, gpointer data)
770 {
771         ViewDir *vd = data;
772         GtkTreePath *tpath;
773         FileData *fd = NULL;
774
775         vd->click_fd = NULL;
776
777         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
778                                           &tpath, NULL, NULL, NULL))
779                 {
780                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
781                 gtk_tree_path_free(tpath);
782                 }
783
784         if (!fd) return;
785
786         if (info == TARGET_URI_LIST)
787                 {
788                 GList *list;
789                 gint active;
790                 gboolean done = FALSE;
791
792                 list = uri_filelist_from_gtk_selection_data(selection_data);
793                 if (!list) return;
794
795                 active = access_file(fd->path, W_OK | X_OK);
796
797                 vd_color_set(vd, fd, TRUE);
798
799                 if (active)
800                         {
801                         if (gdk_drag_context_get_actions(context) == GDK_ACTION_COPY)
802                                 {
803                                 file_util_copy_simple(list, fd->path, vd->widget);
804                                 done = TRUE;
805                                 list = NULL;
806                                 }
807                         else if (gdk_drag_context_get_actions(context) == GDK_ACTION_MOVE)
808                                 {
809                                 file_util_move_simple(list, fd->path, vd->widget);
810                                 done = TRUE;
811                                 list = NULL;
812                                 }
813                         }
814
815                 if (done == FALSE)
816                         {
817                         vd->popup = vd_drop_menu(vd, active);
818                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
819                         }
820
821                 vd->drop_fd = fd;
822                 vd->drop_list = list;
823                 }
824 }
825
826 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
827 {
828         GtkTreePath *tpath;
829         FileData *fd = NULL;
830
831         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
832                                           &tpath, NULL, NULL, NULL))
833                 {
834                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
835                 gtk_tree_path_free(tpath);
836                 }
837
838         if (fd != vd->drop_fd)
839                 {
840                 vd_color_set(vd, vd->drop_fd, FALSE);
841                 vd_color_set(vd, fd, TRUE);
842                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
843                 }
844
845         vd->drop_fd = fd;
846 }
847
848 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
849 {
850         if (vd->drop_scroll_id)
851                 {
852                 g_source_remove(vd->drop_scroll_id);
853                 vd->drop_scroll_id = 0;
854                 }
855 }
856
857 static gboolean vd_auto_scroll_idle_cb(gpointer data)
858 {
859         ViewDir *vd = data;
860
861         if (vd->drop_fd)
862                 {
863                 GdkWindow *window;
864                 gint x, y;
865                 gint w, h;
866
867                 window = gtk_widget_get_window(vd->view);
868                 gdk_window_get_pointer(window, &x, &y, NULL);
869                 w = gdk_window_get_width(window);
870                 h = gdk_window_get_height(window);
871                 if (x >= 0 && x < w && y >= 0 && y < h)
872                         {
873                         vd_dnd_drop_update(vd, x, y);
874                         }
875                 }
876
877         vd->drop_scroll_id = 0;
878         return FALSE;
879 }
880
881 static gboolean vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
882 {
883         ViewDir *vd = data;
884
885         if (!vd->drop_fd || vd->drop_list) return FALSE;
886
887         if (!vd->drop_scroll_id) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
888
889         return TRUE;
890 }
891
892 static gboolean vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
893                                    gint x, gint y, guint time, gpointer data)
894 {
895         ViewDir *vd = data;
896
897         vd->click_fd = NULL;
898
899         if (gtk_drag_get_source_widget(context) == vd->view)
900                 {
901                 /* from same window */
902                 gdk_drag_status(context, 0, time);
903                 return TRUE;
904                 }
905         else
906                 {
907                 gdk_drag_status(context, gdk_drag_context_get_suggested_action(context), time);
908                 }
909
910         vd_dnd_drop_update(vd, x, y);
911
912         if (vd->drop_fd)
913                 {
914                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
915                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
916                 }
917
918         return FALSE;
919 }
920
921 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
922 {
923         ViewDir *vd = data;
924
925         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
926
927         vd->drop_fd = NULL;
928
929         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
930 }
931
932 void vd_dnd_init(ViewDir *vd)
933 {
934         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
935                             dnd_file_drag_types, dnd_file_drag_types_count,
936                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
937         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
938                          G_CALLBACK(vd_dnd_get), vd);
939         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
940                          G_CALLBACK(vd_dnd_begin), vd);
941         g_signal_connect(G_OBJECT(vd->view), "drag_end",
942                          G_CALLBACK(vd_dnd_end), vd);
943
944         vd_dest_set(vd, TRUE);
945         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
946                          G_CALLBACK(vd_dnd_drop_receive), vd);
947         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
948                          G_CALLBACK(vd_dnd_drop_motion), vd);
949         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
950                          G_CALLBACK(vd_dnd_drop_leave), vd);
951 }
952
953 /*
954  *----------------------------------------------------------------------------
955  * callbacks
956  *----------------------------------------------------------------------------
957  */
958
959 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
960 {
961         ViewDir *vd = data;
962         GtkTreeModel *store;
963         GtkTreeIter iter;
964         GtkTreePath *tpath;
965         gint cw, ch;
966
967         if (!vd_find_row(vd, vd->click_fd, &iter)) return;
968         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
969         tpath = gtk_tree_model_get_path(store, &iter);
970         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
971         gtk_tree_path_free(tpath);
972         *y += ch;
973         popup_menu_position_clamp(menu, x, y, 0);
974 }
975
976 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
977 {
978         ViewDir *vd = data;
979         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
980
981         vd_select_row(vd, fd);
982 }
983
984 static GdkColor *vd_color_shifted(GtkWidget *widget)
985 {
986         static GdkColor color;
987         static GtkWidget *done = NULL;
988
989         if (done != widget)
990                 {
991                 GtkStyle *style;
992
993                 style = gtk_widget_get_style(widget);
994                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
995                 shift_color(&color, -1, 0);
996                 done = widget;
997                 }
998
999         return &color;
1000 }
1001
1002 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1003                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1004 {
1005         ViewDir *vd = data;
1006         gboolean set;
1007
1008         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1009         g_object_set(G_OBJECT(cell),
1010                      "cell-background-gdk", vd_color_shifted(vd->view),
1011                      "cell-background-set", set, NULL);
1012 }
1013
1014 gboolean vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1015 {
1016         ViewDir *vd = data;
1017         GtkTreePath *tpath;
1018         FileData *fd = NULL;
1019
1020         if (!vd->click_fd) return FALSE;
1021         vd_color_set(vd, vd->click_fd, FALSE);
1022
1023         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
1024
1025         if ((bevent->x != 0 || bevent->y != 0) &&
1026             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1027                                           &tpath, NULL, NULL, NULL))
1028                 {
1029                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
1030                 gtk_tree_path_free(tpath);
1031                 }
1032
1033         if (fd && vd->click_fd == fd)
1034                 {
1035                 vd_select_row(vd, vd->click_fd);
1036                 }
1037
1038         return FALSE;
1039 }
1040
1041 gboolean vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1042 {
1043         ViewDir *vd = data;
1044         gboolean ret = FALSE;
1045
1046         switch (vd->type)
1047         {
1048         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1049         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1050         }
1051
1052         return ret;
1053 }
1054
1055 gboolean vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1056 {
1057         ViewDir *vd = data;
1058         gboolean ret = FALSE;
1059
1060         switch (vd->type)
1061         {
1062         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1063         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1064         }
1065
1066         return ret;
1067 }
1068
1069 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1070 {
1071         ViewDir *vd = data;
1072         gboolean refresh;
1073         gchar *base;
1074
1075         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1076
1077         DEBUG_1("Notify vd: %s %04x", fd->path, type);
1078
1079         base = remove_level_from_path(fd->path);
1080
1081         if (vd->type == DIRVIEW_LIST)
1082                 {
1083                 refresh = (fd == vd->dir_fd);
1084
1085                 if (!refresh)
1086                         {
1087                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1088                         }
1089
1090                 if ((type & NOTIFY_CHANGE) && fd->change)
1091                         {
1092                         if (!refresh && fd->change->dest)
1093                                 {
1094                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1095                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1096                                 g_free(dest_base);
1097                                 }
1098
1099                         if (!refresh && fd->change->source)
1100                                 {
1101                                 gchar *source_base = remove_level_from_path(fd->change->source);
1102                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1103                                 g_free(source_base);
1104                                 }
1105                         }
1106                 
1107                 if (refresh) vd_refresh(vd);
1108                 }
1109
1110         if (vd->type == DIRVIEW_TREE)
1111                 {
1112                 GtkTreeIter iter;
1113                 FileData *base_fd = file_data_new_dir(base);
1114
1115                 if (vd_find_row(vd, base_fd, &iter))
1116                         {
1117                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1118                         }
1119
1120                 file_data_unref(base_fd);
1121                 }
1122
1123         g_free(base);
1124 }
1125 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */