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