Sat May 14 13:04:23 2005 John Ellis <johne@verizon.net>
[geeqie.git] / src / ui_pathsel.c
1 /*
2  * (SLIK) SimpLIstic sKin functions
3  * (C) 2004 John Ellis
4  *
5  * Author: John Ellis
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 #ifdef HAVE_CONFIG_H
13 #  include "config.h"
14 #endif
15 #include "intl.h"
16
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <string.h>
20
21 #include <dirent.h>
22 #include <fcntl.h>
23 #include <unistd.h>
24 #include <sys/types.h>
25 #include <sys/stat.h>
26
27 #include <gtk/gtk.h>
28
29 #include <gdk/gdkkeysyms.h> /* for key values */
30
31 #include "ui_pathsel.h"
32
33 #include "ui_bookmark.h"
34 #include "ui_fileops.h"
35 #include "ui_menu.h"
36 #include "ui_misc.h"
37 #include "ui_utildlg.h"
38 #include "ui_tabcomp.h"
39 #include "ui_tree_edit.h"
40
41
42 #define DEST_WIDTH 250
43 #define DEST_HEIGHT 210
44
45 #define RENAME_PRESS_DELAY 333  /* 1/3 second, to allow double clicks */
46
47 #define PATH_SEL_USE_HEADINGS FALSE
48
49 enum {
50         FILTER_COLUMN_NAME = 0,
51         FILTER_COLUMN_FILTER
52 };
53
54 typedef struct _Dest_Data Dest_Data;
55 struct _Dest_Data
56 {
57         GtkWidget *d_view;
58         GtkWidget *f_view;
59         GtkWidget *entry;
60         gchar *filter;
61         gchar *path;
62
63         GList *filter_list;
64         GList *filter_text_list;
65         GtkWidget *filter_combo;
66
67         gint show_hidden;
68         GtkWidget *hidden_button;
69
70         GtkWidget *bookmark_list;
71
72         GtkTreePath *right_click_path;
73
74         void (*select_func)(const gchar *path, gpointer data);
75         gpointer select_data;
76
77         GenericDialog *gd;      /* any open confirm dialogs ? */
78 };
79
80 typedef struct _DestDel_Data DestDel_Data;
81 struct _DestDel_Data
82 {
83         Dest_Data *dd;
84         gchar *path;
85 };
86
87
88 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data);
89
90
91 /*
92  *-----------------------------------------------------------------------------
93  * (private)
94  *-----------------------------------------------------------------------------
95  */ 
96
97 static void dest_free_data(GtkWidget *widget, gpointer data)
98 {
99         Dest_Data *dd = data;
100
101         if (dd->gd)
102                 {
103                 GenericDialog *gd = dd->gd;
104                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
105                 generic_dialog_close(gd);
106                 }
107         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
108
109         g_free(dd->filter);
110         g_free(dd->path);
111         g_free(dd);
112 }
113
114 static gint dest_check_filter(const gchar *filter, const gchar *file)
115 {
116         const gchar *f_ptr = filter;
117         const gchar *strt_ptr;
118         gint i;
119         gint l;
120
121         l = strlen(file);
122
123         if (filter[0] == '*') return TRUE;
124         while (f_ptr < filter + strlen(filter))
125                 {
126                 strt_ptr = f_ptr;
127                 i=0;
128                 while (*f_ptr != ';' && *f_ptr != '\0')
129                         {
130                         f_ptr++;
131                         i++;
132                         }
133                 if (*f_ptr != '\0' && f_ptr[1] == ' ') f_ptr++; /* skip space immediately after separator */
134                 f_ptr++;
135                 if (l >= i && strncasecmp(file + l - i, strt_ptr, i) == 0) return TRUE;
136                 }
137         return FALSE;
138 }
139
140 #ifndef CASE_SORT
141 #define CASE_SORT strcmp
142 #endif
143
144 static gint dest_sort_cb(void *a, void *b)
145 {
146         return CASE_SORT((gchar *)a, (gchar *)b);
147 }
148
149 static gint is_hidden(const gchar *name)
150 {
151         if (name[0] != '.') return FALSE;
152         if (name[1] == '\0') return FALSE;
153         if (name[1] == '.' && name[2] == '\0') return FALSE;
154         return TRUE;
155 }
156
157 static void dest_populate(Dest_Data *dd, const gchar *path)
158 {
159         DIR *dp;
160         struct dirent *dir;
161         struct stat ent_sbuf;
162         GList *path_list = NULL;
163         GList *file_list = NULL;
164         GList *list;
165         GtkListStore *store;
166         gchar *pathl;
167
168         if (!path) return;
169
170         pathl = path_from_utf8(path);
171         dp = opendir(pathl);
172         if (!dp)
173                 {
174                 /* dir not found */
175                 g_free(pathl);
176                 return;
177                 }
178         while ((dir = readdir(dp)) != NULL)
179                 {
180                 /* skips removed files */
181                 if (dir->d_ino > 0 && (dd->show_hidden || !is_hidden(dir->d_name)) )
182                         {
183                         gchar *name = dir->d_name;
184                         gchar *filepath = g_strconcat(pathl, "/", name, NULL);
185                         if (stat(filepath, &ent_sbuf) >= 0 && S_ISDIR(ent_sbuf.st_mode))
186                                 {
187                                 path_list = g_list_prepend(path_list, path_to_utf8(name));
188                                 }
189                         else if (dd->f_view)
190                                 {
191                                 if (!dd->filter || (dd->filter && dest_check_filter(dd->filter, name)))
192                                         file_list = g_list_prepend(file_list, path_to_utf8(name));
193                                 }
194                         g_free(filepath);
195                         }
196                 }
197         closedir(dp);
198         g_free(pathl);
199
200         path_list = g_list_sort(path_list, (GCompareFunc) dest_sort_cb);
201         file_list = g_list_sort(file_list, (GCompareFunc) dest_sort_cb);
202
203         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
204         gtk_list_store_clear(store);
205
206         list = path_list;
207         while (list)
208                 {
209                 GtkTreeIter iter;
210                 gchar *filepath;
211
212                 if (strcmp(list->data, ".") == 0)
213                         {
214                         filepath = g_strdup(path);
215                         }
216                 else if (strcmp(list->data, "..") == 0)
217                         {
218                         gchar *p;
219                         filepath = g_strdup(path);
220                         p = (gchar *)filename_from_path(filepath);
221                         if (p - 1 != filepath) p--;
222                         p[0] = '\0';
223                         }
224                 else
225                         {
226                         filepath = concat_dir_and_file(path, list->data);
227                         }
228                 
229                 gtk_list_store_append(store, &iter);
230                 gtk_list_store_set(store, &iter, 0, list->data, 1, filepath, -1);
231
232                 g_free(filepath);
233                 list = list->next;
234                 }
235
236         path_list_free(path_list);
237
238
239         if (dd->f_view)
240                 {
241                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->f_view)));
242                 gtk_list_store_clear(store);
243
244                 list = file_list;
245                 while (list)
246                         {
247                         GtkTreeIter iter;
248                         gchar *filepath;
249                         const gchar *name = list->data;
250
251                         filepath = concat_dir_and_file(path, name);
252                 
253                         gtk_list_store_append(store, &iter);
254                         gtk_list_store_set(store, &iter, 0, name, 1, filepath, -1);
255
256                         g_free(filepath);
257                         list = list->next;
258                         }
259
260                 path_list_free(file_list);
261                 }
262
263         g_free(dd->path);
264         dd->path = g_strdup(path);
265 }
266
267 static void dest_change_dir(Dest_Data *dd, const gchar *path, gint retain_name)
268 {
269         gchar *old_name = NULL;
270         gint s = 0;
271
272         if (retain_name)
273                 {
274                 const gchar *buf = gtk_entry_get_text(GTK_ENTRY(dd->entry));
275                 if (!isdir(buf))
276                         {
277                         if (path && strcmp(path, "/") == 0)
278                                 {
279                                 old_name = g_strdup(filename_from_path(buf));
280                                 }
281                         else
282                                 {
283                                 old_name = g_strconcat("/", filename_from_path(buf), NULL);
284                                 s = 1;
285                                 }
286                         }
287                 }
288
289         gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
290
291         dest_populate(dd, path);
292
293         /* remember filename */
294         if (old_name)
295                 {
296                 gint pos = -1;
297                 gtk_editable_insert_text(GTK_EDITABLE(dd->entry), old_name, -1, &pos);
298                 gtk_editable_select_region(GTK_EDITABLE(dd->entry), strlen(path) + s, strlen(path) + strlen(old_name));
299                 g_free(old_name);
300                 }
301 }
302
303 /*
304  *-----------------------------------------------------------------------------
305  * drag and drop
306  *-----------------------------------------------------------------------------
307  */
308
309 enum {
310         TARGET_URI_LIST,
311         TARGET_TEXT_PLAIN
312 };
313
314 static GtkTargetEntry dest_drag_types[] = {
315         { "text/uri-list", 0, TARGET_URI_LIST },
316         { "text/plain",    0, TARGET_TEXT_PLAIN }
317 };
318 #define dest_drag_types_n 2
319
320
321 static void dest_dnd_set_data(GtkWidget *view,
322                               GdkDragContext *context, GtkSelectionData *selection_data,
323                               guint info, guint time, gpointer data)
324 {
325         gchar *path = NULL;
326         gchar *uri_text = NULL;
327         GList *list = NULL;
328         gint length = 0;
329         GtkTreeModel *model;
330         GtkTreeSelection *selection;
331         GtkTreeIter iter;
332
333         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
334         if (!gtk_tree_selection_get_selected(selection, &model, &iter)) return;
335
336         gtk_tree_model_get(model, &iter, 1, &path, -1);
337         if (!path) return;
338
339         list = g_list_append(list, path);
340
341         switch (info)
342                 {
343                 case TARGET_URI_LIST:
344                         uri_text = uri_text_from_list(list, &length, FALSE);
345                         break;
346                 case TARGET_TEXT_PLAIN:
347                         uri_text = uri_text_from_list(list, &length, TRUE);
348                         break;
349                 }
350
351         path_list_free(list);
352
353         if (!uri_text) return;
354
355         gtk_selection_data_set(selection_data, selection_data->target,
356                                8, uri_text, length);
357         g_free(uri_text);
358 }
359
360 static void dest_dnd_init(Dest_Data *dd)
361 {
362         gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->d_view), GDK_BUTTON1_MASK,
363                                                dest_drag_types, dest_drag_types_n,
364                                                GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
365         g_signal_connect(G_OBJECT(dd->d_view), "drag_data_get",
366                          G_CALLBACK(dest_dnd_set_data), dd);
367
368         if (dd->f_view)
369                 {
370                 gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->f_view), GDK_BUTTON1_MASK,
371                                                        dest_drag_types, dest_drag_types_n,
372                                                        GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
373                 g_signal_connect(G_OBJECT(dd->f_view), "drag_data_get",
374                                  G_CALLBACK(dest_dnd_set_data), dd);
375                 }
376 }
377
378
379 /*
380  *-----------------------------------------------------------------------------
381  * destination widget file management utils
382  *-----------------------------------------------------------------------------
383  */
384
385 static void dest_view_store_selection(Dest_Data *dd, GtkTreeView *view)
386 {
387         GtkTreeModel *model;
388         GtkTreeSelection *selection;
389         GtkTreeIter iter;
390
391         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
392         dd->right_click_path = NULL;
393
394         selection = gtk_tree_view_get_selection(view);
395         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
396                 {
397                 return;
398                 }
399
400         dd->right_click_path = gtk_tree_model_get_path(model, &iter);
401 }
402
403 static gint dest_view_rename_cb(TreeEditData *ted, const gchar *old, const gchar *new, gpointer data)
404 {
405         Dest_Data *dd = data;
406         GtkTreeModel *model;
407         GtkTreeIter iter;
408         gchar *buf;
409         gchar *old_path;
410         gchar *new_path;
411
412         model = gtk_tree_view_get_model(GTK_TREE_VIEW(ted->tree));
413         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
414
415         gtk_tree_model_get(model, &iter, 1, &old_path, -1);
416         if (!old_path) return FALSE;
417
418         buf = remove_level_from_path(old_path);
419         new_path = concat_dir_and_file(buf, new);
420         g_free(buf);
421
422         if (isname(new_path))
423                 {
424                 buf = g_strdup_printf(_("A file with name %s already exists."), new);
425                 warning_dialog("Rename failed", buf, GTK_STOCK_DIALOG_INFO, dd->entry);
426                 g_free(buf);
427                 }
428         else if (!rename_file(old_path, new_path))
429                 {
430                 buf = g_strdup_printf(_("Failed to rename %s to %s."), old, new);
431                 warning_dialog("Rename failed", buf, GTK_STOCK_DIALOG_ERROR, dd->entry);
432                 g_free(buf);
433                 }
434         else
435                 {
436                 const gchar *text;
437
438                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, new, 1, new_path, -1);
439
440                 text = gtk_entry_get_text(GTK_ENTRY(dd->entry));
441                 if (text && old_path && strcmp(text, old_path) == 0)
442                         {
443                         gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
444                         }
445                 }
446
447         g_free(old_path);
448         g_free(new_path);
449
450         return TRUE;
451 }
452
453 static void dest_view_rename(Dest_Data *dd, GtkTreeView *view)
454 {
455         GtkTreeModel *model;
456         GtkTreeIter iter;
457         gchar *text;
458
459         if (!dd->right_click_path) return;
460
461         model = gtk_tree_view_get_model(view);
462         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
463         gtk_tree_model_get(model, &iter, 0, &text, -1);
464
465         tree_edit_by_path(view, dd->right_click_path, 0, text,
466                           dest_view_rename_cb, dd);
467
468         g_free(text);
469 }
470
471 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data)
472 {
473         DestDel_Data *dl = data;
474
475         dl->dd->gd = NULL;
476         g_free(dl->path);
477         g_free(dl);
478 }
479
480 static void dest_view_delete_dlg_ok_cb(GenericDialog *gd, gpointer data)
481 {
482         DestDel_Data *dl = data;
483
484         if (!unlink_file(dl->path))
485                 {
486                 gchar *text = g_strdup_printf(_("Unable to delete file:\n%s"), dl->path);
487                 warning_dialog(_("File deletion failed"), text, GTK_STOCK_DIALOG_WARNING, dl->dd->entry);
488                 g_free(text);
489                 }
490         else if (dl->dd->path)
491                 {
492                 /* refresh list */
493                 gchar *path = g_strdup(dl->dd->path);
494                 dest_populate(dl->dd, path);
495                 g_free(path);
496                 }
497
498         dest_view_delete_dlg_cancel(gd, data);
499 }
500
501 static void dest_view_delete(Dest_Data *dd, GtkTreeView *view)
502 {
503         gchar *path;
504         gchar *text;
505         DestDel_Data *dl;
506         GtkTreeModel *model;
507         GtkTreeIter iter;
508
509         if (view != GTK_TREE_VIEW(dd->f_view)) return;
510         if (!dd->right_click_path) return;
511
512         model = gtk_tree_view_get_model(view);
513         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
514         gtk_tree_model_get(model, &iter, 1, &path, -1);
515         
516         if (!path) return;
517
518         dl = g_new(DestDel_Data, 1);
519         dl->dd = dd;
520         dl->path = path;
521
522         if (dd->gd)
523                 {
524                 GenericDialog *gd = dd->gd;
525                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
526                 generic_dialog_close(gd);
527                 }
528
529         dd->gd = generic_dialog_new(_("Delete file"), PACKAGE, "dlg_confirm",
530                                     dd->entry, TRUE,
531                                     dest_view_delete_dlg_cancel, dl);
532
533         generic_dialog_add_button(dd->gd, GTK_STOCK_DELETE, NULL, dest_view_delete_dlg_ok_cb, TRUE);
534
535         text = g_strdup_printf(_("About to delete the file:\n %s"), path);
536         generic_dialog_add_message(dd->gd, GTK_STOCK_DIALOG_QUESTION,
537                                    _("Delete file"), text);
538         g_free(text);
539
540         gtk_widget_show(dd->gd->dialog);
541 }
542
543 static void dest_view_bookmark(Dest_Data *dd, GtkTreeView *view)
544 {
545         GtkTreeModel *model;
546         GtkTreeIter iter;
547         gchar *path;
548
549         if (!dd->right_click_path) return;
550
551         model = gtk_tree_view_get_model(view);
552         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
553         gtk_tree_model_get(model, &iter, 1, &path, -1);
554
555         bookmark_list_add(dd->bookmark_list, filename_from_path(path), path);
556         g_free(path);
557 }
558
559 static void dest_popup_dir_rename_cb(GtkWidget *widget, gpointer data)
560 {
561         Dest_Data *dd = data;
562         dest_view_rename(dd, GTK_TREE_VIEW(dd->d_view));
563 }
564
565 static void dest_popup_dir_bookmark_cb(GtkWidget *widget, gpointer data)
566 {
567         Dest_Data *dd = data;
568         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->d_view));
569 }
570
571 static void dest_popup_file_rename_cb(GtkWidget *widget, gpointer data)
572 {
573         Dest_Data *dd = data;
574         dest_view_rename(dd, GTK_TREE_VIEW(dd->f_view));
575 }
576
577 static void dest_popup_file_delete_cb(GtkWidget *widget, gpointer data)
578 {
579         Dest_Data *dd = data;
580         dest_view_delete(dd, GTK_TREE_VIEW(dd->f_view));
581 }
582
583 static void dest_popup_file_bookmark_cb(GtkWidget *widget, gpointer data)
584 {
585         Dest_Data *dd = data;
586         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->f_view));
587 }
588
589 static void dest_popup_position_cb(GtkMenu *menu, gint *x, gint *y,
590                                    gboolean *push_in, gpointer data)
591 {
592         Dest_Data *dd = data;
593         GtkTreeView *view;
594         gint cw, ch;
595
596         view = g_object_get_data(G_OBJECT(menu), "active_view");
597
598         tree_view_get_cell_clamped(view, dd->right_click_path, 0, TRUE, x, y, &cw, &ch);
599         *y += ch;
600         popup_menu_position_clamp(menu, x, y, 0);
601 }
602
603 static gint dest_popup_menu(Dest_Data *dd, GtkTreeView *view,
604                             gint button, guint32 time, gint local)
605 {
606         GtkWidget *menu;
607
608         if (!dd->right_click_path) return FALSE;
609
610         if (view == GTK_TREE_VIEW(dd->d_view))
611                 {
612                 GtkTreeModel *model;
613                 GtkTreeIter iter;
614                 gchar *text;
615                 gint normal_dir;
616
617                 model = gtk_tree_view_get_model(view);
618                 gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
619                 gtk_tree_model_get(model, &iter, 0, &text, -1);
620
621                 if (!text) return FALSE;
622                
623                 normal_dir = (strcmp(text, ".") == 0 || strcmp(text, "..") == 0);
624
625                 menu = popup_menu_short_lived();
626                 menu_item_add_sensitive(menu, _("_Rename"), !normal_dir,
627                               G_CALLBACK(dest_popup_dir_rename_cb), dd);
628                 menu_item_add_stock(menu, _("Add _Bookmark"), GTK_STOCK_JUMP_TO,
629                               G_CALLBACK(dest_popup_dir_bookmark_cb), dd);
630                 }
631         else
632                 {
633                 menu = popup_menu_short_lived();
634                 menu_item_add(menu, _("_Rename"),
635                                 G_CALLBACK(dest_popup_file_rename_cb), dd);
636                 menu_item_add_stock(menu, _("_Delete"), GTK_STOCK_DELETE,
637                                 G_CALLBACK(dest_popup_file_delete_cb), dd);
638                 menu_item_add_stock(menu, _("Add _Bookmark"), GTK_STOCK_JUMP_TO,
639                                 G_CALLBACK(dest_popup_file_bookmark_cb), dd);
640                 }
641
642         if (local)
643                 {
644                 g_object_set_data(G_OBJECT(menu), "active_view", view);
645                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
646                                dest_popup_position_cb, dd, button, time);
647                 }
648         else
649                 {
650                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button, time);
651                 }
652
653         return TRUE;
654 }
655
656 static gint dest_press_cb(GtkWidget *view, GdkEventButton *event, gpointer data)
657 {
658         Dest_Data *dd = data;
659         GtkTreePath *tpath;
660         GtkTreeViewColumn *column;
661         gint cell_x, cell_y;
662         GtkTreeModel *model;
663         GtkTreeIter iter;
664         GtkTreeSelection *selection;
665
666         if (event->button != 3 ||
667             !gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(view), event->x, event->y,
668                                            &tpath, &column, &cell_x, &cell_y))
669                 {
670                 return FALSE;
671                 }
672
673         model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
674         gtk_tree_model_get_iter(model, &iter, tpath);
675
676         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
677         gtk_tree_selection_select_iter(selection, &iter);
678
679         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
680         dd->right_click_path = tpath;
681
682         return dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, FALSE);
683 }
684
685 static gboolean dest_keypress_cb(GtkWidget *view, GdkEventKey *event, gpointer data)
686 {
687         Dest_Data *dd = data;
688
689         switch (event->keyval)
690                 {
691                 case GDK_F10:
692                         if (!(event->state & GDK_CONTROL_MASK)) return FALSE;
693                 case GDK_Menu:
694                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
695                         dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, TRUE);
696                         return TRUE;
697                         break;
698                 case 'R': case 'r':
699                         if (event->state & GDK_CONTROL_MASK)
700                                 {
701                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
702                                 dest_view_rename(dd, GTK_TREE_VIEW(view));
703                                 return TRUE;
704                                 }
705                         break;
706                 case GDK_Delete:
707                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
708                         dest_view_delete(dd, GTK_TREE_VIEW(view));
709                         return TRUE;
710                         break;
711                 case 'B' : case 'b':
712                         if (event->state & GDK_CONTROL_MASK)
713                                 {
714                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
715                                 dest_view_bookmark(dd, GTK_TREE_VIEW(view));
716                                 return TRUE;
717                                 }
718                         break;
719                 }
720
721         return FALSE;
722 }
723         
724 static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
725 {
726         Dest_Data *dd = data;
727         gchar *path;
728         gchar *buf;
729         const gchar *tmp;
730         gint from_text = FALSE;
731
732         tmp = gtk_entry_get_text(GTK_ENTRY(dd->entry));
733         if (!isname(tmp))
734                 {
735                 path = g_strdup(tmp);
736                 from_text = TRUE;
737                 }
738         else
739                 {
740                 buf = concat_dir_and_file(dd->path, _("New folder"));
741                 path = unique_filename(buf, NULL, " ", FALSE);
742                 g_free(buf);
743                 }
744
745         if (!mkdir_utf8(path, 0755))
746                 {
747                 /* failed */
748                 gchar *text;
749
750                 text = g_strdup_printf(_("Unable to create folder:\n%s"), filename_from_path(path));
751                 warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, dd->entry);
752                 g_free(text);
753                 }
754         else
755                 {
756                 GtkTreeIter iter;
757                 GtkListStore *store;
758                 const gchar *text;
759
760                 if (from_text) gtk_entry_set_text(GTK_ENTRY(dd->entry), dd->path);
761
762                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
763
764                 text = filename_from_path(path);
765
766                 gtk_list_store_append(store, &iter);
767                 gtk_list_store_set(store, &iter, 0, text, 1, path, -1);
768
769                 if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
770                 dd->right_click_path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
771
772                 tree_edit_by_path(GTK_TREE_VIEW(dd->d_view), dd->right_click_path, 0, text,
773                                   dest_view_rename_cb, dd);
774                 }
775
776         g_free(path);
777 }
778
779 /*
780  *-----------------------------------------------------------------------------
781  * destination widget file selection, traversal, view options
782  *-----------------------------------------------------------------------------
783  */ 
784
785 static void dest_select_cb(GtkTreeSelection *selection, gpointer data)
786 {
787         Dest_Data *dd = data;
788         GtkTreeView *view;
789         GtkTreeModel *store;
790         GtkTreeIter iter;
791         gchar *path;
792
793         if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return;
794
795         view = gtk_tree_selection_get_tree_view(selection);
796         store = gtk_tree_view_get_model(view);
797         gtk_tree_model_get(store, &iter, 1, &path, -1);
798
799         if (view == GTK_TREE_VIEW(dd->d_view))
800                 {
801                 dest_change_dir(dd, path, (dd->f_view != NULL));
802                 }
803         else
804                 {
805                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
806                 }
807
808         g_free(path);
809 }
810
811 static void dest_activate_cb(GtkWidget *view, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
812 {
813         Dest_Data *dd = data;
814         GtkTreeModel *store;
815         GtkTreeIter iter;
816         gchar *path;
817
818         store = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
819         gtk_tree_model_get_iter(store, &iter, tpath);
820         gtk_tree_model_get(store, &iter, 1, &path, -1);
821
822         if (view == dd->d_view)
823                 {
824                 dest_change_dir(dd, path, (dd->f_view != NULL));
825                 }
826         else
827                 {
828                 if (dd->select_func)
829                         {
830                         dd->select_func(path, dd->select_data);
831                         }
832                 }
833
834         g_free(path);
835 }
836
837 static void dest_home_cb(GtkWidget *widget, gpointer data)
838 {
839         Dest_Data *dd = data;
840
841         dest_change_dir(dd, homedir(), (dd->f_view != NULL));
842 }
843
844 static void dest_show_hidden_cb(GtkWidget *widget, gpointer data)
845 {
846         Dest_Data *dd = data;
847         gchar *buf;
848
849         dd->show_hidden = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dd->hidden_button));
850
851         buf = g_strdup(dd->path);
852         dest_populate(dd, buf);
853         g_free(buf);
854 }
855
856 static void dest_entry_changed_cb(GtkEditable *editable, gpointer data)
857 {
858         Dest_Data *dd = data;
859         const gchar *path;
860         gchar *buf;
861
862         path = gtk_entry_get_text(GTK_ENTRY(dd->entry));
863         if (dd->path && strcmp(path, dd->path) == 0) return;
864
865         buf = remove_level_from_path(path);
866
867         if (buf && (!dd->path || strcmp(buf, dd->path) != 0))
868                 {
869                 gchar *tmp = remove_trailing_slash(path);
870                 if (isdir(tmp))
871                         {
872                         dest_populate(dd, tmp);
873                         }
874                 else if (isdir(buf))
875                         {
876                         dest_populate(dd, buf);
877                         }
878                 g_free(tmp);
879                 }
880         g_free(buf);
881 }
882
883 static void dest_filter_list_sync(Dest_Data *dd)
884 {
885         GtkWidget *entry;
886         GtkListStore *store;
887         gchar *old_text;
888         GList *fwork;
889         GList *twork;
890
891         if (!dd->filter_list || !dd->filter_combo) return;
892
893         entry = GTK_BIN(dd->filter_combo)->child;
894         old_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
895
896         store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(dd->filter_combo)));
897         gtk_list_store_clear(store);
898
899         fwork = dd->filter_list;
900         twork = dd->filter_text_list;
901         while (fwork && twork)
902                 {
903                 GtkTreeIter iter;
904                 gchar *name;
905                 gchar *filter;
906
907                 name = twork->data;
908                 filter = fwork->data;
909
910                 gtk_list_store_append(store, &iter);
911                 gtk_list_store_set(store, &iter, FILTER_COLUMN_NAME, name,
912                                                  FILTER_COLUMN_FILTER, filter, -1);
913
914                 if (strcmp(old_text, filter) == 0)
915                         {
916                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dd->filter_combo), &iter);
917                         }
918
919                 fwork = fwork->next;
920                 twork = twork->next;
921                 }
922
923         g_free(old_text);
924 }
925
926 static void dest_filter_add(Dest_Data *dd, const gchar *filter, const gchar *description, gint set)
927 {
928         GList *work;
929         gchar *buf;
930         gint c = 0;
931
932         if (!filter) return;
933
934         work = dd->filter_list;
935         while (work)
936                 {
937                 gchar *f = work->data;
938
939                 if (strcmp(f, filter) == 0)
940                         {
941                         if (set) gtk_combo_box_set_active(GTK_COMBO_BOX(dd->filter_combo), c);
942                         return;
943                         }
944                 work = work->next;
945                 c++;
946                 }
947
948         dd->filter_list = uig_list_insert_link(dd->filter_list, g_list_last(dd->filter_list), g_strdup(filter));
949
950         if (description)
951                 {
952                 buf = g_strdup_printf("%s  ( %s )", description, filter);
953                 }
954         else
955                 {
956                 buf = g_strdup_printf("( %s )", filter);
957                 }
958         dd->filter_text_list = uig_list_insert_link(dd->filter_text_list, g_list_last(dd->filter_text_list), buf);
959
960         if (set) gtk_entry_set_text(GTK_ENTRY(GTK_BIN(dd->filter_combo)->child), filter);
961         dest_filter_list_sync(dd);
962 }
963
964 static void dest_filter_clear(Dest_Data *dd)
965 {
966         path_list_free(dd->filter_list);
967         dd->filter_list = NULL;
968
969         path_list_free(dd->filter_text_list);
970         dd->filter_text_list = NULL;
971
972         dest_filter_add(dd, "*", _("All Files"), TRUE);
973 }
974
975 static void dest_filter_changed_cb(GtkEditable *editable, gpointer data)
976 {
977         Dest_Data *dd = data;
978         GtkWidget *entry;
979         const gchar *buf;
980         gchar *path;
981
982         entry = GTK_BIN(dd->filter_combo)->child;
983         buf = gtk_entry_get_text(GTK_ENTRY(entry));
984
985         g_free(dd->filter);
986         dd->filter = NULL;
987         if (strlen(buf) > 0) dd->filter = g_strdup(buf);
988
989         path = g_strdup(dd->path);
990         dest_populate(dd, path);
991         g_free(path);
992 }
993
994 static void dest_bookmark_select_cb(const gchar *path, gpointer data)
995 {
996         Dest_Data *dd = data;
997
998         if (isdir(path))
999                 {
1000                 dest_change_dir(dd, path, (dd->f_view != NULL));
1001                 }
1002         else if (isfile(path) && dd->f_view)
1003                 {
1004                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
1005                 }       
1006 }
1007
1008 /*
1009  *-----------------------------------------------------------------------------
1010  * destination widget setup routines (public)
1011  *-----------------------------------------------------------------------------
1012  */ 
1013
1014 GtkWidget *path_selection_new_with_files(GtkWidget *entry, const gchar *path,
1015                                          const gchar *filter, const gchar *filter_desc)
1016 {
1017         GtkWidget *hbox2;
1018         Dest_Data *dd;
1019         GtkWidget *scrolled;
1020         GtkWidget *table;
1021         GtkWidget *paned;
1022         GtkListStore *store;
1023         GtkTreeSelection *selection;
1024         GtkTreeViewColumn *column;
1025         GtkCellRenderer *renderer;
1026
1027         dd = g_new0(Dest_Data, 1);
1028         dd->show_hidden = FALSE;
1029         dd->select_func = NULL;
1030         dd->select_data = NULL;
1031         dd->gd = NULL;
1032
1033         table = gtk_table_new(4, (filter != NULL) ? 3 : 1, FALSE);
1034         gtk_table_set_col_spacings(GTK_TABLE(table), PREF_PAD_GAP);
1035         gtk_table_set_row_spacing(GTK_TABLE(table), 0, PREF_PAD_GAP);
1036         gtk_widget_show(table);
1037
1038         dd->entry = entry;
1039         g_object_set_data(G_OBJECT(dd->entry), "destination_data", dd);
1040
1041         hbox2 = pref_table_box(table, 0, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
1042         gtk_box_set_spacing(GTK_BOX(hbox2), PREF_PAD_BUTTON_GAP);
1043         pref_button_new(hbox2, NULL, _("Home"), FALSE,
1044                         G_CALLBACK(dest_home_cb), dd);
1045         pref_button_new(hbox2, NULL, _("New folder"), FALSE,
1046                         G_CALLBACK(dest_new_dir_cb), dd);
1047
1048         dd->hidden_button = gtk_check_button_new_with_label(_("Show hidden"));
1049         g_signal_connect(G_OBJECT(dd->hidden_button), "clicked",
1050                          G_CALLBACK(dest_show_hidden_cb), dd);
1051         gtk_box_pack_end(GTK_BOX(hbox2), dd->hidden_button, FALSE, FALSE, 0);
1052         gtk_widget_show(dd->hidden_button);
1053
1054         hbox2 = gtk_hbox_new(FALSE, PREF_PAD_GAP);
1055         if (filter)
1056                 {
1057                 paned = gtk_hpaned_new();
1058                 gtk_table_attach(GTK_TABLE(table), paned, 0, 3, 1, 2,
1059                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1060                 gtk_widget_show(paned);
1061                 gtk_paned_add1(GTK_PANED(paned), hbox2);
1062                 }
1063         else
1064                 {
1065                 paned = NULL;
1066                 gtk_table_attach(GTK_TABLE(table), hbox2, 0, 1, 1, 2,
1067                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1068                 }
1069         gtk_widget_show(hbox2);
1070
1071         /* bookmarks */
1072         scrolled = bookmark_list_new(NULL, dest_bookmark_select_cb, dd);
1073         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, FALSE, FALSE, 0);
1074         gtk_widget_show(scrolled);
1075
1076         dd->bookmark_list = scrolled;
1077
1078         scrolled = gtk_scrolled_window_new(NULL, NULL);
1079         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1080         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
1081                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1082         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, TRUE, TRUE, 0);
1083         gtk_widget_show(scrolled);
1084
1085         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1086         dd->d_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1087         g_object_unref(store);
1088
1089         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->d_view), PATH_SEL_USE_HEADINGS);
1090
1091         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->d_view));
1092         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1093
1094         column = gtk_tree_view_column_new();
1095         gtk_tree_view_column_set_title(column, _("Folders"));
1096         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1097
1098         renderer = gtk_cell_renderer_text_new();
1099         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1100         gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1101
1102         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1103
1104 #if 0
1105         /* only for debugging */
1106         column = gtk_tree_view_column_new();
1107         gtk_tree_view_column_set_title(column, _("Path"));
1108         renderer = gtk_cell_renderer_text_new();
1109         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1110         gtk_tree_view_column_add_attribute(column, renderer, "text", 1);
1111         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1112 #endif
1113
1114         gtk_widget_set_size_request(dd->d_view, DEST_WIDTH, DEST_HEIGHT);
1115         gtk_container_add(GTK_CONTAINER(scrolled), dd->d_view);
1116         gtk_widget_show(dd->d_view);
1117
1118         g_signal_connect(G_OBJECT(dd->d_view), "button_press_event",
1119                          G_CALLBACK(dest_press_cb), dd);
1120         g_signal_connect(G_OBJECT(dd->d_view), "key_press_event",
1121                          G_CALLBACK(dest_keypress_cb), dd);
1122         g_signal_connect(G_OBJECT(dd->d_view), "row_activated",
1123                          G_CALLBACK(dest_activate_cb), dd);
1124         g_signal_connect(G_OBJECT(dd->d_view), "destroy",
1125                          G_CALLBACK(dest_free_data), dd);
1126         
1127         if (filter)
1128                 {
1129                 GtkListStore *store;
1130
1131                 hbox2 = pref_table_box(table, 2, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
1132                 pref_label_new(hbox2, _("Filter:"));
1133
1134                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1135
1136                 dd->filter_combo = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(store),
1137                                                                       FILTER_COLUMN_FILTER);
1138                 g_object_unref(store);
1139                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(dd->filter_combo));
1140                 renderer = gtk_cell_renderer_text_new();
1141                 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dd->filter_combo), renderer, TRUE);
1142                 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(dd->filter_combo), renderer,
1143                                                "text", FILTER_COLUMN_NAME, NULL);
1144 #if 0
1145                 gtk_combo_set_case_sensitive(GTK_COMBO(dd->filter_combo), TRUE);
1146 #endif
1147                 gtk_box_pack_start(GTK_BOX(hbox2), dd->filter_combo, TRUE, TRUE, 0);
1148                 gtk_widget_show(dd->filter_combo);
1149
1150                 scrolled = gtk_scrolled_window_new(NULL, NULL);
1151                 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1152                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
1153                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1154                 if (paned)
1155                         {
1156                         gtk_paned_add2(GTK_PANED(paned), scrolled);
1157                         }
1158                 else
1159                         {
1160                         gtk_table_attach(GTK_TABLE(table), scrolled, 2, 3, 1, 2,
1161                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1162                         }
1163                 gtk_widget_show(scrolled);
1164
1165                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1166                 dd->f_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1167                 g_object_unref(store);
1168
1169                 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->f_view), PATH_SEL_USE_HEADINGS);
1170
1171                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->f_view));
1172                 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1173
1174                 column = gtk_tree_view_column_new();
1175                 gtk_tree_view_column_set_title(column, _("Files"));
1176                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1177
1178                 renderer = gtk_cell_renderer_text_new();
1179                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
1180                 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1181
1182                 gtk_tree_view_append_column(GTK_TREE_VIEW(dd->f_view), column);
1183
1184                 gtk_widget_set_size_request(dd->f_view, DEST_WIDTH, DEST_HEIGHT);
1185                 gtk_container_add(GTK_CONTAINER(scrolled), dd->f_view);
1186                 gtk_widget_show(dd->f_view);
1187
1188                 g_signal_connect(G_OBJECT(dd->f_view), "button_press_event",
1189                                  G_CALLBACK(dest_press_cb), dd);
1190                 g_signal_connect(G_OBJECT(dd->f_view), "key_press_event",
1191                                  G_CALLBACK(dest_keypress_cb), dd);
1192                 g_signal_connect(G_OBJECT(dd->f_view), "row_activated",
1193                                  G_CALLBACK(dest_activate_cb), dd);
1194                 g_signal_connect(selection, "changed",
1195                                  G_CALLBACK(dest_select_cb), dd);
1196
1197                 dest_filter_clear(dd);
1198                 dest_filter_add(dd, filter, filter_desc, TRUE);
1199
1200                 dd->filter = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_BIN(dd->filter_combo)->child)));
1201                 }
1202
1203         if (path && path[0] == '/' && isdir(path))
1204                 {
1205                 dest_populate(dd, path);
1206                 }
1207         else
1208                 {
1209                 gchar *buf = remove_level_from_path(path);
1210                 if (buf && buf[0] == '/' && isdir(buf))
1211                         {
1212                         dest_populate(dd, buf);
1213                         }
1214                 else
1215                         {
1216                         gint pos = -1;
1217
1218                         dest_populate(dd, (gchar *)homedir());
1219                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), "/", -1, &pos);
1220                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), path, -1, &pos);
1221                         }
1222                 g_free(buf);
1223                 }
1224
1225         if (dd->filter_combo)
1226                 {
1227                 g_signal_connect(G_OBJECT(GTK_BIN(dd->filter_combo)->child), "changed",
1228                                  G_CALLBACK(dest_filter_changed_cb), dd);
1229                 }
1230         g_signal_connect(G_OBJECT(dd->entry), "changed",
1231                          G_CALLBACK(dest_entry_changed_cb), dd);
1232
1233         dest_dnd_init(dd);
1234
1235         return table;
1236 }
1237
1238 GtkWidget *path_selection_new(const gchar *path, GtkWidget *entry)
1239 {
1240         return path_selection_new_with_files(entry, path, NULL, NULL);
1241 }
1242
1243 void path_selection_sync_to_entry(GtkWidget *entry)
1244 {
1245         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1246         const gchar *path;
1247
1248         if (!dd) return;
1249
1250         path = gtk_entry_get_text(GTK_ENTRY(entry));
1251         
1252         if (isdir(path) && (!dd->path || strcmp(path, dd->path) != 0))
1253                 {
1254                 dest_populate(dd, path);
1255                 }
1256         else
1257                 {
1258                 gchar *buf = remove_level_from_path(path);
1259                 if (isdir(buf) && (!dd->path || strcmp(buf, dd->path) != 0))
1260                         {
1261                         dest_populate(dd, buf);
1262                         }
1263                 g_free(buf);
1264                 }
1265 }
1266
1267 void path_selection_add_select_func(GtkWidget *entry,
1268                                     void (*func)(const gchar *, gpointer), gpointer data)
1269 {
1270         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1271
1272         if (!dd) return;
1273
1274         dd->select_func = func;
1275         dd->select_data = data;
1276 }
1277
1278 void path_selection_add_filter(GtkWidget *entry, const gchar *filter, const gchar *description, gint set)
1279 {
1280         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1281
1282         if (!dd) return;
1283         if (!filter) return;
1284
1285         dest_filter_add(dd, filter, description, set);
1286 }
1287
1288 void path_selection_clear_filter(GtkWidget *entry)
1289 {
1290         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1291
1292         if (!dd) return;
1293
1294         dest_filter_clear(dd);
1295 }
1296