use radio buttons for file and dir mode in popup menu
[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 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
525 {
526         ViewDir *vd = data;
527
528         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
529         layout_views_set(vd->layout, new_type, vd->layout->options.file_view_type);
530 }
531
532 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
533 {
534         ViewDir *vd = data;
535
536         if (vd->layout) layout_refresh(vd->layout);
537 }
538
539 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
540 {
541         ViewDir *vd = data;
542
543         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
544         if (vd->layout) layout_refresh(vd->layout);
545 }
546
547 static void vd_pop_menu_new_rename_cb(gboolean success, const gchar *new_path, gpointer data)
548 {
549         ViewDir *vd = data;
550         FileData *fd = NULL;
551         if (!success) return;
552
553         switch (vd->type)
554                 {
555                 case DIRVIEW_LIST:
556                         {
557                         vd_refresh(vd);
558                         fd = vdlist_row_by_path(vd, new_path, NULL);
559                         };
560                         break;
561                 case DIRVIEW_TREE:
562                         {
563                         FileData *new_fd = file_data_new_simple(new_path);
564                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
565                         file_data_unref(new_fd);
566                         }
567                         break;
568                 }
569         vd_rename_by_data(vd, fd);
570 }
571
572 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
573 {
574         ViewDir *vd = data;
575         FileData *dir_fd = NULL;
576
577         switch (vd->type)
578                 {
579                 case DIRVIEW_LIST:
580                         {
581                         if (!vd->dir_fd) return;
582                         dir_fd = vd->dir_fd;
583                         };
584                         break;
585                 case DIRVIEW_TREE:
586                         {
587                         if (!vd->click_fd) return;
588                         dir_fd = vd->click_fd;
589                         };
590                         break;
591                 }
592
593         file_util_create_dir(dir_fd, widget, vd_pop_menu_new_rename_cb, vd);
594 }
595
596 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
597 {
598         ViewDir *vd = data;
599
600         vd_rename_by_data(vd, vd->click_fd);
601 }
602
603 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
604 {
605         GtkWidget *menu;
606         GtkWidget *item;
607         gboolean active;
608         gboolean rename_delete_active = FALSE;
609         gboolean new_folder_active = FALSE;
610
611         active = (fd != NULL);
612         switch (vd->type)
613                 {
614                 case DIRVIEW_LIST:
615                         {
616                         /* check using . (always row 0) */
617                         new_folder_active = (vd->dir_fd && access_file(vd->dir_fd->path , W_OK | X_OK));
618
619                         /* ignore .. and . */
620                         rename_delete_active = (new_folder_active && fd &&
621                                 strcmp(fd->name, ".") != 0 &&
622                                 strcmp(fd->name, "..") != 0 &&
623                                 access_file(fd->path, W_OK | X_OK));
624                         };
625                         break;
626                 case DIRVIEW_TREE:
627                         {
628                         if (fd)
629                                 {
630                                 gchar *parent;
631                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
632                                 parent = remove_level_from_path(fd->path);
633                                 rename_delete_active = access_file(parent, W_OK | X_OK);
634                                 g_free(parent);
635                                 };
636                         }
637                         break;
638                 }
639
640         menu = popup_menu_short_lived();
641         g_signal_connect(G_OBJECT(menu), "destroy",
642                          G_CALLBACK(vd_popup_destroy_cb), vd);
643
644         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
645                                       (vd->dir_fd && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0),
646                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
647
648         menu_item_add_divider(menu);
649         menu_item_add_sensitive(menu, _("_Slideshow"), active,
650                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
651         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
652                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
653
654         menu_item_add_divider(menu);
655         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
656                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
657         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
658                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
659
660         menu_item_add_divider(menu);
661
662         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
663                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
664
665         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
666                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
667         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
668                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
669
670         menu_item_add(menu, _("_Copy path"),
671                       G_CALLBACK(vd_pop_menu_copy_path_cb), vd);
672
673         menu_item_add_divider(menu);
674
675
676         item = menu_item_add_radio(menu, _("View as _List"), GINT_TO_POINTER(DIRVIEW_LIST), vd->type == DIRVIEW_LIST,
677                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
678
679         item = menu_item_add_radio(menu, _("View as _Tree"), GINT_TO_POINTER(DIRVIEW_TREE), vd->type == DIRVIEW_TREE,
680                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
681
682         menu_item_add_divider(menu);
683
684         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
685                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
686
687         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
688                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
689
690         return menu;
691 }
692
693 void vd_new_folder(ViewDir *vd, FileData *dir_fd)
694 {
695         file_util_create_dir(dir_fd, vd->widget, vd_pop_menu_new_rename_cb, vd);
696 }
697
698 /*
699  *-----------------------------------------------------------------------------
700  * dnd
701  *-----------------------------------------------------------------------------
702  */
703
704 static GtkTargetEntry vd_dnd_drop_types[] = {
705         { "text/uri-list", 0, TARGET_URI_LIST }
706 };
707 static gint vd_dnd_drop_types_count = 1;
708
709 static void vd_dest_set(ViewDir *vd, gint enable)
710 {
711         if (enable)
712                 {
713                 gtk_drag_dest_set(vd->view,
714                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
715                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
716                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
717                 }
718         else
719                 {
720                 gtk_drag_dest_unset(vd->view);
721                 }
722 }
723
724 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
725                            GtkSelectionData *selection_data, guint info,
726                            guint time, gpointer data)
727 {
728         ViewDir *vd = data;
729         GList *list;
730         gchar *uritext = NULL;
731         gint length = 0;
732
733         if (!vd->click_fd) return;
734
735         switch (info)
736                 {
737                 case TARGET_URI_LIST:
738                 case TARGET_TEXT_PLAIN:
739                         list = g_list_prepend(NULL, vd->click_fd);
740                         uritext = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
741                         g_list_free(list);
742                         break;
743                 }
744         if (uritext)
745                 {
746                 gtk_selection_data_set(selection_data, selection_data->target,
747                                        8, (guchar *)uritext, length);
748                 g_free(uritext);
749                 }
750 }
751
752 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
753 {
754         ViewDir *vd = data;
755
756         vd_color_set(vd, vd->click_fd, TRUE);
757         vd_dest_set(vd, FALSE);
758 }
759
760 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
761 {
762         ViewDir *vd = data;
763
764         vd_color_set(vd, vd->click_fd, FALSE);
765
766         if (vd->type == DIRVIEW_LIST && context->action == GDK_ACTION_MOVE)
767                 {
768                 vd_refresh(vd);
769                 }
770         vd_dest_set(vd, TRUE);
771 }
772
773 static void vd_dnd_drop_receive(GtkWidget *widget,
774                                 GdkDragContext *context, gint x, gint y,
775                                 GtkSelectionData *selection_data, guint info,
776                                 guint time, gpointer data)
777 {
778         ViewDir *vd = data;
779         GtkTreePath *tpath;
780         FileData *fd = NULL;
781
782         vd->click_fd = NULL;
783
784         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
785                                           &tpath, NULL, NULL, NULL))
786                 {
787                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
788                 gtk_tree_path_free(tpath);
789                 }
790
791         if (!fd) return;
792
793         if (info == TARGET_URI_LIST)
794                 {
795                 GList *list;
796                 gint active;
797                 gboolean done = FALSE;
798
799                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
800                 if (!list) return;
801
802                 active = access_file(fd->path, W_OK | X_OK);
803
804                 vd_color_set(vd, fd, TRUE);
805
806                 if (active)
807                         {
808                         if (context->actions == GDK_ACTION_COPY)
809                                 {
810                                 file_util_copy_simple(list, fd->path, vd->widget);
811                                 done = TRUE;
812                                 list = NULL;
813                                 }
814                         else if (context->actions == GDK_ACTION_MOVE)
815                                 {
816                                 file_util_move_simple(list, fd->path, vd->widget);
817                                 done = TRUE;
818                                 list = NULL;
819                                 }
820                         }
821
822                 if (done == FALSE)
823                         {
824                         vd->popup = vd_drop_menu(vd, active);
825                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
826                         }
827
828                 vd->drop_fd = fd;
829                 vd->drop_list = list;
830                 }
831 }
832
833 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
834 {
835         GtkTreePath *tpath;
836         FileData *fd = NULL;
837
838         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
839                                           &tpath, NULL, NULL, NULL))
840                 {
841                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
842                 gtk_tree_path_free(tpath);
843                 }
844
845         if (fd != vd->drop_fd)
846                 {
847                 vd_color_set(vd, vd->drop_fd, FALSE);
848                 vd_color_set(vd, fd, TRUE);
849                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
850                 }
851
852         vd->drop_fd = fd;
853 }
854
855 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
856 {
857         if (vd->drop_scroll_id)
858                 {
859                 g_source_remove(vd->drop_scroll_id);
860                 vd->drop_scroll_id = 0;
861                 }
862 }
863
864 static gboolean vd_auto_scroll_idle_cb(gpointer data)
865 {
866         ViewDir *vd = data;
867
868         if (vd->drop_fd)
869                 {
870                 GdkWindow *window;
871                 gint x, y;
872                 gint w, h;
873
874                 window = vd->view->window;
875                 gdk_window_get_pointer(window, &x, &y, NULL);
876                 gdk_drawable_get_size(window, &w, &h);
877                 if (x >= 0 && x < w && y >= 0 && y < h)
878                         {
879                         vd_dnd_drop_update(vd, x, y);
880                         }
881                 }
882
883         vd->drop_scroll_id = 0;
884         return FALSE;
885 }
886
887 static gboolean vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
888 {
889         ViewDir *vd = data;
890
891         if (!vd->drop_fd || vd->drop_list) return FALSE;
892
893         if (!vd->drop_scroll_id) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
894
895         return TRUE;
896 }
897
898 static gboolean vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
899                                    gint x, gint y, guint time, gpointer data)
900 {
901         ViewDir *vd = data;
902
903         vd->click_fd = NULL;
904
905         if (gtk_drag_get_source_widget(context) == vd->view)
906                 {
907                 /* from same window */
908                 gdk_drag_status(context, 0, time);
909                 return TRUE;
910                 }
911         else
912                 {
913                 gdk_drag_status(context, context->suggested_action, time);
914                 }
915
916         vd_dnd_drop_update(vd, x, y);
917
918         if (vd->drop_fd)
919                 {
920                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
921                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
922                 }
923
924         return FALSE;
925 }
926
927 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
928 {
929         ViewDir *vd = data;
930
931         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
932
933         vd->drop_fd = NULL;
934
935         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
936 }
937
938 void vd_dnd_init(ViewDir *vd)
939 {
940         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
941                             dnd_file_drag_types, dnd_file_drag_types_count,
942                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
943         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
944                          G_CALLBACK(vd_dnd_get), vd);
945         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
946                          G_CALLBACK(vd_dnd_begin), vd);
947         g_signal_connect(G_OBJECT(vd->view), "drag_end",
948                          G_CALLBACK(vd_dnd_end), vd);
949
950         vd_dest_set(vd, TRUE);
951         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
952                          G_CALLBACK(vd_dnd_drop_receive), vd);
953         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
954                          G_CALLBACK(vd_dnd_drop_motion), vd);
955         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
956                          G_CALLBACK(vd_dnd_drop_leave), vd);
957 }
958
959 /*
960  *----------------------------------------------------------------------------
961  * callbacks
962  *----------------------------------------------------------------------------
963  */
964
965 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
966 {
967         ViewDir *vd = data;
968         GtkTreeModel *store;
969         GtkTreeIter iter;
970         GtkTreePath *tpath;
971         gint cw, ch;
972
973         if (!vd_find_row(vd, vd->click_fd, &iter)) return;
974         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
975         tpath = gtk_tree_model_get_path(store, &iter);
976         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
977         gtk_tree_path_free(tpath);
978         *y += ch;
979         popup_menu_position_clamp(menu, x, y, 0);
980 }
981
982 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
983 {
984         ViewDir *vd = data;
985         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
986
987         vd_select_row(vd, fd);
988 }
989
990 static GdkColor *vd_color_shifted(GtkWidget *widget)
991 {
992         static GdkColor color;
993         static GtkWidget *done = NULL;
994
995         if (done != widget)
996                 {
997                 GtkStyle *style;
998
999                 style = gtk_widget_get_style(widget);
1000                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1001                 shift_color(&color, -1, 0);
1002                 done = widget;
1003                 }
1004
1005         return &color;
1006 }
1007
1008 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1009                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1010 {
1011         ViewDir *vd = data;
1012         gboolean set;
1013
1014         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1015         g_object_set(G_OBJECT(cell),
1016                      "cell-background-gdk", vd_color_shifted(vd->view),
1017                      "cell-background-set", set, NULL);
1018 }
1019
1020 gboolean vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1021 {
1022         ViewDir *vd = data;
1023         GtkTreePath *tpath;
1024         FileData *fd = NULL;
1025
1026         if (!vd->click_fd) return FALSE;
1027         vd_color_set(vd, vd->click_fd, FALSE);
1028
1029         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
1030
1031         if ((bevent->x != 0 || bevent->y != 0) &&
1032             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1033                                           &tpath, NULL, NULL, NULL))
1034                 {
1035                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
1036                 gtk_tree_path_free(tpath);
1037                 }
1038
1039         if (fd && vd->click_fd == fd)
1040                 {
1041                 vd_select_row(vd, vd->click_fd);
1042                 }
1043
1044         return FALSE;
1045 }
1046
1047 gboolean vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1048 {
1049         ViewDir *vd = data;
1050         gboolean ret = FALSE;
1051
1052         switch (vd->type)
1053         {
1054         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1055         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1056         }
1057
1058         return ret;
1059 }
1060
1061 gboolean vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1062 {
1063         ViewDir *vd = data;
1064         gboolean ret = FALSE;
1065
1066         switch (vd->type)
1067         {
1068         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1069         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1070         }
1071
1072         return ret;
1073 }
1074
1075 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1076 {
1077         ViewDir *vd = data;
1078         gboolean refresh;
1079         gchar *base;
1080
1081         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1082
1083         DEBUG_1("Notify vd: %s %04x", fd->path, type);
1084
1085         base = remove_level_from_path(fd->path);
1086
1087         if (vd->type == DIRVIEW_LIST)
1088                 {
1089                 refresh = (fd == vd->dir_fd);
1090
1091                 if (!refresh)
1092                         {
1093                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1094                         }
1095
1096                 if ((type & NOTIFY_CHANGE) && fd->change)
1097                         {
1098                         if (!refresh && fd->change->dest)
1099                                 {
1100                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1101                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1102                                 g_free(dest_base);
1103                                 }
1104
1105                         if (!refresh && fd->change->source)
1106                                 {
1107                                 gchar *source_base = remove_level_from_path(fd->change->source);
1108                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1109                                 g_free(source_base);
1110                                 }
1111                         }
1112                 
1113                 if (refresh) vd_refresh(vd);
1114                 }
1115
1116         if (vd->type == DIRVIEW_TREE)
1117                 {
1118                 GtkTreeIter iter;
1119                 FileData *base_fd = file_data_new_simple(base);
1120
1121                 if (vd_find_row(vd, base_fd, &iter))
1122                         {
1123                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1124                         }
1125
1126                 file_data_unref(base_fd);
1127                 }
1128
1129         g_free(base);
1130 }
1131 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */