Fri Oct 13 10:27:22 2006 John Ellis <johne@verizon.net>
[geeqie.git] / src / ui_pathsel.c
1 /*
2  * (SLIK) SimpLIstic sKin functions
3  * (C) 2006 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                 if (dd->show_hidden || !is_hidden(dir->d_name))
181                         {
182                         gchar *name = dir->d_name;
183                         gchar *filepath = g_strconcat(pathl, "/", name, NULL);
184                         if (stat(filepath, &ent_sbuf) >= 0 && S_ISDIR(ent_sbuf.st_mode))
185                                 {
186                                 path_list = g_list_prepend(path_list, path_to_utf8(name));
187                                 }
188                         else if (dd->f_view)
189                                 {
190                                 if (!dd->filter || (dd->filter && dest_check_filter(dd->filter, name)))
191                                         file_list = g_list_prepend(file_list, path_to_utf8(name));
192                                 }
193                         g_free(filepath);
194                         }
195                 }
196         closedir(dp);
197         g_free(pathl);
198
199         path_list = g_list_sort(path_list, (GCompareFunc) dest_sort_cb);
200         file_list = g_list_sort(file_list, (GCompareFunc) dest_sort_cb);
201
202         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
203         gtk_list_store_clear(store);
204
205         list = path_list;
206         while (list)
207                 {
208                 GtkTreeIter iter;
209                 gchar *filepath;
210
211                 if (strcmp(list->data, ".") == 0)
212                         {
213                         filepath = g_strdup(path);
214                         }
215                 else if (strcmp(list->data, "..") == 0)
216                         {
217                         gchar *p;
218                         filepath = g_strdup(path);
219                         p = (gchar *)filename_from_path(filepath);
220                         if (p - 1 != filepath) p--;
221                         p[0] = '\0';
222                         }
223                 else
224                         {
225                         filepath = concat_dir_and_file(path, list->data);
226                         }
227                 
228                 gtk_list_store_append(store, &iter);
229                 gtk_list_store_set(store, &iter, 0, list->data, 1, filepath, -1);
230
231                 g_free(filepath);
232                 list = list->next;
233                 }
234
235         path_list_free(path_list);
236
237
238         if (dd->f_view)
239                 {
240                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->f_view)));
241                 gtk_list_store_clear(store);
242
243                 list = file_list;
244                 while (list)
245                         {
246                         GtkTreeIter iter;
247                         gchar *filepath;
248                         const gchar *name = list->data;
249
250                         filepath = concat_dir_and_file(path, name);
251                 
252                         gtk_list_store_append(store, &iter);
253                         gtk_list_store_set(store, &iter, 0, name, 1, filepath, -1);
254
255                         g_free(filepath);
256                         list = list->next;
257                         }
258
259                 path_list_free(file_list);
260                 }
261
262         g_free(dd->path);
263         dd->path = g_strdup(path);
264 }
265
266 static void dest_change_dir(Dest_Data *dd, const gchar *path, gint retain_name)
267 {
268         gchar *old_name = NULL;
269         gint s = 0;
270
271         if (retain_name)
272                 {
273                 const gchar *buf = gtk_entry_get_text(GTK_ENTRY(dd->entry));
274                 if (!isdir(buf))
275                         {
276                         if (path && strcmp(path, "/") == 0)
277                                 {
278                                 old_name = g_strdup(filename_from_path(buf));
279                                 }
280                         else
281                                 {
282                                 old_name = g_strconcat("/", filename_from_path(buf), NULL);
283                                 s = 1;
284                                 }
285                         }
286                 }
287
288         gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
289
290         dest_populate(dd, path);
291
292         /* remember filename */
293         if (old_name)
294                 {
295                 gint pos = -1;
296                 gtk_editable_insert_text(GTK_EDITABLE(dd->entry), old_name, -1, &pos);
297                 gtk_editable_select_region(GTK_EDITABLE(dd->entry), strlen(path) + s, strlen(path) + strlen(old_name));
298                 g_free(old_name);
299                 }
300 }
301
302 /*
303  *-----------------------------------------------------------------------------
304  * drag and drop
305  *-----------------------------------------------------------------------------
306  */
307
308 enum {
309         TARGET_URI_LIST,
310         TARGET_TEXT_PLAIN
311 };
312
313 static GtkTargetEntry dest_drag_types[] = {
314         { "text/uri-list", 0, TARGET_URI_LIST },
315         { "text/plain",    0, TARGET_TEXT_PLAIN }
316 };
317 #define dest_drag_types_n 2
318
319
320 static void dest_dnd_set_data(GtkWidget *view,
321                               GdkDragContext *context, GtkSelectionData *selection_data,
322                               guint info, guint time, gpointer data)
323 {
324         gchar *path = NULL;
325         gchar *uri_text = NULL;
326         GList *list = NULL;
327         gint length = 0;
328         GtkTreeModel *model;
329         GtkTreeSelection *selection;
330         GtkTreeIter iter;
331
332         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
333         if (!gtk_tree_selection_get_selected(selection, &model, &iter)) return;
334
335         gtk_tree_model_get(model, &iter, 1, &path, -1);
336         if (!path) return;
337
338         list = g_list_append(list, path);
339
340         switch (info)
341                 {
342                 case TARGET_URI_LIST:
343                         uri_text = uri_text_from_list(list, &length, FALSE);
344                         break;
345                 case TARGET_TEXT_PLAIN:
346                         uri_text = uri_text_from_list(list, &length, TRUE);
347                         break;
348                 }
349
350         path_list_free(list);
351
352         if (!uri_text) return;
353
354         gtk_selection_data_set(selection_data, selection_data->target,
355                                8, (guchar *)uri_text, length);
356         g_free(uri_text);
357 }
358
359 static void dest_dnd_init(Dest_Data *dd)
360 {
361         gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->d_view), GDK_BUTTON1_MASK,
362                                                dest_drag_types, dest_drag_types_n,
363                                                GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
364         g_signal_connect(G_OBJECT(dd->d_view), "drag_data_get",
365                          G_CALLBACK(dest_dnd_set_data), dd);
366
367         if (dd->f_view)
368                 {
369                 gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->f_view), GDK_BUTTON1_MASK,
370                                                        dest_drag_types, dest_drag_types_n,
371                                                        GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
372                 g_signal_connect(G_OBJECT(dd->f_view), "drag_data_get",
373                                  G_CALLBACK(dest_dnd_set_data), dd);
374                 }
375 }
376
377
378 /*
379  *-----------------------------------------------------------------------------
380  * destination widget file management utils
381  *-----------------------------------------------------------------------------
382  */
383
384 static void dest_view_store_selection(Dest_Data *dd, GtkTreeView *view)
385 {
386         GtkTreeModel *model;
387         GtkTreeSelection *selection;
388         GtkTreeIter iter;
389
390         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
391         dd->right_click_path = NULL;
392
393         selection = gtk_tree_view_get_selection(view);
394         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
395                 {
396                 return;
397                 }
398
399         dd->right_click_path = gtk_tree_model_get_path(model, &iter);
400 }
401
402 static gint dest_view_rename_cb(TreeEditData *ted, const gchar *old, const gchar *new, gpointer data)
403 {
404         Dest_Data *dd = data;
405         GtkTreeModel *model;
406         GtkTreeIter iter;
407         gchar *buf;
408         gchar *old_path;
409         gchar *new_path;
410
411         model = gtk_tree_view_get_model(GTK_TREE_VIEW(ted->tree));
412         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
413
414         gtk_tree_model_get(model, &iter, 1, &old_path, -1);
415         if (!old_path) return FALSE;
416
417         buf = remove_level_from_path(old_path);
418         new_path = concat_dir_and_file(buf, new);
419         g_free(buf);
420
421         if (isname(new_path))
422                 {
423                 buf = g_strdup_printf(_("A file with name %s already exists."), new);
424                 warning_dialog("Rename failed", buf, GTK_STOCK_DIALOG_INFO, dd->entry);
425                 g_free(buf);
426                 }
427         else if (!rename_file(old_path, new_path))
428                 {
429                 buf = g_strdup_printf(_("Failed to rename %s to %s."), old, new);
430                 warning_dialog("Rename failed", buf, GTK_STOCK_DIALOG_ERROR, dd->entry);
431                 g_free(buf);
432                 }
433         else
434                 {
435                 const gchar *text;
436
437                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, new, 1, new_path, -1);
438
439                 text = gtk_entry_get_text(GTK_ENTRY(dd->entry));
440                 if (text && old_path && strcmp(text, old_path) == 0)
441                         {
442                         gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
443                         }
444                 }
445
446         g_free(old_path);
447         g_free(new_path);
448
449         return TRUE;
450 }
451
452 static void dest_view_rename(Dest_Data *dd, GtkTreeView *view)
453 {
454         GtkTreeModel *model;
455         GtkTreeIter iter;
456         gchar *text;
457
458         if (!dd->right_click_path) return;
459
460         model = gtk_tree_view_get_model(view);
461         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
462         gtk_tree_model_get(model, &iter, 0, &text, -1);
463
464         tree_edit_by_path(view, dd->right_click_path, 0, text,
465                           dest_view_rename_cb, dd);
466
467         g_free(text);
468 }
469
470 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data)
471 {
472         DestDel_Data *dl = data;
473
474         dl->dd->gd = NULL;
475         g_free(dl->path);
476         g_free(dl);
477 }
478
479 static void dest_view_delete_dlg_ok_cb(GenericDialog *gd, gpointer data)
480 {
481         DestDel_Data *dl = data;
482
483         if (!unlink_file(dl->path))
484                 {
485                 gchar *text = g_strdup_printf(_("Unable to delete file:\n%s"), dl->path);
486                 warning_dialog(_("File deletion failed"), text, GTK_STOCK_DIALOG_WARNING, dl->dd->entry);
487                 g_free(text);
488                 }
489         else if (dl->dd->path)
490                 {
491                 /* refresh list */
492                 gchar *path = g_strdup(dl->dd->path);
493                 dest_populate(dl->dd, path);
494                 g_free(path);
495                 }
496
497         dest_view_delete_dlg_cancel(gd, data);
498 }
499
500 static void dest_view_delete(Dest_Data *dd, GtkTreeView *view)
501 {
502         gchar *path;
503         gchar *text;
504         DestDel_Data *dl;
505         GtkTreeModel *model;
506         GtkTreeIter iter;
507
508         if (view != GTK_TREE_VIEW(dd->f_view)) return;
509         if (!dd->right_click_path) return;
510
511         model = gtk_tree_view_get_model(view);
512         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
513         gtk_tree_model_get(model, &iter, 1, &path, -1);
514         
515         if (!path) return;
516
517         dl = g_new(DestDel_Data, 1);
518         dl->dd = dd;
519         dl->path = path;
520
521         if (dd->gd)
522                 {
523                 GenericDialog *gd = dd->gd;
524                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
525                 generic_dialog_close(gd);
526                 }
527
528         dd->gd = generic_dialog_new(_("Delete file"), PACKAGE, "dlg_confirm",
529                                     dd->entry, TRUE,
530                                     dest_view_delete_dlg_cancel, dl);
531
532         generic_dialog_add_button(dd->gd, GTK_STOCK_DELETE, NULL, dest_view_delete_dlg_ok_cb, TRUE);
533
534         text = g_strdup_printf(_("About to delete the file:\n %s"), path);
535         generic_dialog_add_message(dd->gd, GTK_STOCK_DIALOG_QUESTION,
536                                    _("Delete file"), text);
537         g_free(text);
538
539         gtk_widget_show(dd->gd->dialog);
540 }
541
542 static void dest_view_bookmark(Dest_Data *dd, GtkTreeView *view)
543 {
544         GtkTreeModel *model;
545         GtkTreeIter iter;
546         gchar *path;
547
548         if (!dd->right_click_path) return;
549
550         model = gtk_tree_view_get_model(view);
551         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
552         gtk_tree_model_get(model, &iter, 1, &path, -1);
553
554         bookmark_list_add(dd->bookmark_list, filename_from_path(path), path);
555         g_free(path);
556 }
557
558 static void dest_popup_dir_rename_cb(GtkWidget *widget, gpointer data)
559 {
560         Dest_Data *dd = data;
561         dest_view_rename(dd, GTK_TREE_VIEW(dd->d_view));
562 }
563
564 static void dest_popup_dir_bookmark_cb(GtkWidget *widget, gpointer data)
565 {
566         Dest_Data *dd = data;
567         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->d_view));
568 }
569
570 static void dest_popup_file_rename_cb(GtkWidget *widget, gpointer data)
571 {
572         Dest_Data *dd = data;
573         dest_view_rename(dd, GTK_TREE_VIEW(dd->f_view));
574 }
575
576 static void dest_popup_file_delete_cb(GtkWidget *widget, gpointer data)
577 {
578         Dest_Data *dd = data;
579         dest_view_delete(dd, GTK_TREE_VIEW(dd->f_view));
580 }
581
582 static void dest_popup_file_bookmark_cb(GtkWidget *widget, gpointer data)
583 {
584         Dest_Data *dd = data;
585         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->f_view));
586 }
587
588 static void dest_popup_position_cb(GtkMenu *menu, gint *x, gint *y,
589                                    gboolean *push_in, gpointer data)
590 {
591         Dest_Data *dd = data;
592         GtkTreeView *view;
593         gint cw, ch;
594
595         view = g_object_get_data(G_OBJECT(menu), "active_view");
596
597         tree_view_get_cell_clamped(view, dd->right_click_path, 0, TRUE, x, y, &cw, &ch);
598         *y += ch;
599         popup_menu_position_clamp(menu, x, y, 0);
600 }
601
602 static gint dest_popup_menu(Dest_Data *dd, GtkTreeView *view,
603                             gint button, guint32 time, gint local)
604 {
605         GtkWidget *menu;
606
607         if (!dd->right_click_path) return FALSE;
608
609         if (view == GTK_TREE_VIEW(dd->d_view))
610                 {
611                 GtkTreeModel *model;
612                 GtkTreeIter iter;
613                 gchar *text;
614                 gint normal_dir;
615
616                 model = gtk_tree_view_get_model(view);
617                 gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
618                 gtk_tree_model_get(model, &iter, 0, &text, -1);
619
620                 if (!text) return FALSE;
621                
622                 normal_dir = (strcmp(text, ".") == 0 || strcmp(text, "..") == 0);
623
624                 menu = popup_menu_short_lived();
625                 menu_item_add_sensitive(menu, _("_Rename"), !normal_dir,
626                               G_CALLBACK(dest_popup_dir_rename_cb), dd);
627                 menu_item_add_stock(menu, _("Add _Bookmark"), GTK_STOCK_JUMP_TO,
628                               G_CALLBACK(dest_popup_dir_bookmark_cb), dd);
629                 }
630         else
631                 {
632                 menu = popup_menu_short_lived();
633                 menu_item_add(menu, _("_Rename"),
634                                 G_CALLBACK(dest_popup_file_rename_cb), dd);
635                 menu_item_add_stock(menu, _("_Delete"), GTK_STOCK_DELETE,
636                                 G_CALLBACK(dest_popup_file_delete_cb), dd);
637                 menu_item_add_stock(menu, _("Add _Bookmark"), GTK_STOCK_JUMP_TO,
638                                 G_CALLBACK(dest_popup_file_bookmark_cb), dd);
639                 }
640
641         if (local)
642                 {
643                 g_object_set_data(G_OBJECT(menu), "active_view", view);
644                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
645                                dest_popup_position_cb, dd, button, time);
646                 }
647         else
648                 {
649                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button, time);
650                 }
651
652         return TRUE;
653 }
654
655 static gint dest_press_cb(GtkWidget *view, GdkEventButton *event, gpointer data)
656 {
657         Dest_Data *dd = data;
658         GtkTreePath *tpath;
659         GtkTreeViewColumn *column;
660         gint cell_x, cell_y;
661         GtkTreeModel *model;
662         GtkTreeIter iter;
663         GtkTreeSelection *selection;
664
665         if (event->button != 3 ||
666             !gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(view), event->x, event->y,
667                                            &tpath, &column, &cell_x, &cell_y))
668                 {
669                 return FALSE;
670                 }
671
672         model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
673         gtk_tree_model_get_iter(model, &iter, tpath);
674
675         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
676         gtk_tree_selection_select_iter(selection, &iter);
677
678         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
679         dd->right_click_path = tpath;
680
681         return dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, FALSE);
682 }
683
684 static gboolean dest_keypress_cb(GtkWidget *view, GdkEventKey *event, gpointer data)
685 {
686         Dest_Data *dd = data;
687
688         switch (event->keyval)
689                 {
690                 case GDK_F10:
691                         if (!(event->state & GDK_CONTROL_MASK)) return FALSE;
692                 case GDK_Menu:
693                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
694                         dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, TRUE);
695                         return TRUE;
696                         break;
697                 case 'R': case 'r':
698                         if (event->state & GDK_CONTROL_MASK)
699                                 {
700                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
701                                 dest_view_rename(dd, GTK_TREE_VIEW(view));
702                                 return TRUE;
703                                 }
704                         break;
705                 case GDK_Delete:
706                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
707                         dest_view_delete(dd, GTK_TREE_VIEW(view));
708                         return TRUE;
709                         break;
710                 case 'B' : case 'b':
711                         if (event->state & GDK_CONTROL_MASK)
712                                 {
713                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
714                                 dest_view_bookmark(dd, GTK_TREE_VIEW(view));
715                                 return TRUE;
716                                 }
717                         break;
718                 }
719
720         return FALSE;
721 }
722         
723 static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
724 {
725         Dest_Data *dd = data;
726         gchar *path;
727         gchar *buf;
728         const gchar *tmp;
729         gint from_text = FALSE;
730
731         tmp = gtk_entry_get_text(GTK_ENTRY(dd->entry));
732         if (!isname(tmp))
733                 {
734                 path = g_strdup(tmp);
735                 from_text = TRUE;
736                 }
737         else
738                 {
739                 buf = concat_dir_and_file(dd->path, _("New folder"));
740                 path = unique_filename(buf, NULL, " ", FALSE);
741                 g_free(buf);
742                 }
743
744         if (!mkdir_utf8(path, 0755))
745                 {
746                 /* failed */
747                 gchar *text;
748
749                 text = g_strdup_printf(_("Unable to create folder:\n%s"), filename_from_path(path));
750                 warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, dd->entry);
751                 g_free(text);
752                 }
753         else
754                 {
755                 GtkTreeIter iter;
756                 GtkListStore *store;
757                 const gchar *text;
758
759                 if (from_text) gtk_entry_set_text(GTK_ENTRY(dd->entry), dd->path);
760
761                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
762
763                 text = filename_from_path(path);
764
765                 gtk_list_store_append(store, &iter);
766                 gtk_list_store_set(store, &iter, 0, text, 1, path, -1);
767
768                 if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
769                 dd->right_click_path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
770
771                 tree_edit_by_path(GTK_TREE_VIEW(dd->d_view), dd->right_click_path, 0, text,
772                                   dest_view_rename_cb, dd);
773                 }
774
775         g_free(path);
776 }
777
778 /*
779  *-----------------------------------------------------------------------------
780  * destination widget file selection, traversal, view options
781  *-----------------------------------------------------------------------------
782  */ 
783
784 static void dest_select_cb(GtkTreeSelection *selection, gpointer data)
785 {
786         Dest_Data *dd = data;
787         GtkTreeView *view;
788         GtkTreeModel *store;
789         GtkTreeIter iter;
790         gchar *path;
791
792         if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return;
793
794         view = gtk_tree_selection_get_tree_view(selection);
795         store = gtk_tree_view_get_model(view);
796         gtk_tree_model_get(store, &iter, 1, &path, -1);
797
798         if (view == GTK_TREE_VIEW(dd->d_view))
799                 {
800                 dest_change_dir(dd, path, (dd->f_view != NULL));
801                 }
802         else
803                 {
804                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
805                 }
806
807         g_free(path);
808 }
809
810 static void dest_activate_cb(GtkWidget *view, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
811 {
812         Dest_Data *dd = data;
813         GtkTreeModel *store;
814         GtkTreeIter iter;
815         gchar *path;
816
817         store = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
818         gtk_tree_model_get_iter(store, &iter, tpath);
819         gtk_tree_model_get(store, &iter, 1, &path, -1);
820
821         if (view == dd->d_view)
822                 {
823                 dest_change_dir(dd, path, (dd->f_view != NULL));
824                 }
825         else
826                 {
827                 if (dd->select_func)
828                         {
829                         dd->select_func(path, dd->select_data);
830                         }
831                 }
832
833         g_free(path);
834 }
835
836 static void dest_home_cb(GtkWidget *widget, gpointer data)
837 {
838         Dest_Data *dd = data;
839
840         dest_change_dir(dd, homedir(), (dd->f_view != NULL));
841 }
842
843 static void dest_show_hidden_cb(GtkWidget *widget, gpointer data)
844 {
845         Dest_Data *dd = data;
846         gchar *buf;
847
848         dd->show_hidden = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dd->hidden_button));
849
850         buf = g_strdup(dd->path);
851         dest_populate(dd, buf);
852         g_free(buf);
853 }
854
855 static void dest_entry_changed_cb(GtkEditable *editable, gpointer data)
856 {
857         Dest_Data *dd = data;
858         const gchar *path;
859         gchar *buf;
860
861         path = gtk_entry_get_text(GTK_ENTRY(dd->entry));
862         if (dd->path && strcmp(path, dd->path) == 0) return;
863
864         buf = remove_level_from_path(path);
865
866         if (buf && (!dd->path || strcmp(buf, dd->path) != 0))
867                 {
868                 gchar *tmp = remove_trailing_slash(path);
869                 if (isdir(tmp))
870                         {
871                         dest_populate(dd, tmp);
872                         }
873                 else if (isdir(buf))
874                         {
875                         dest_populate(dd, buf);
876                         }
877                 g_free(tmp);
878                 }
879         g_free(buf);
880 }
881
882 static void dest_filter_list_sync(Dest_Data *dd)
883 {
884         GtkWidget *entry;
885         GtkListStore *store;
886         gchar *old_text;
887         GList *fwork;
888         GList *twork;
889
890         if (!dd->filter_list || !dd->filter_combo) return;
891
892         entry = GTK_BIN(dd->filter_combo)->child;
893         old_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
894
895         store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(dd->filter_combo)));
896         gtk_list_store_clear(store);
897
898         fwork = dd->filter_list;
899         twork = dd->filter_text_list;
900         while (fwork && twork)
901                 {
902                 GtkTreeIter iter;
903                 gchar *name;
904                 gchar *filter;
905
906                 name = twork->data;
907                 filter = fwork->data;
908
909                 gtk_list_store_append(store, &iter);
910                 gtk_list_store_set(store, &iter, FILTER_COLUMN_NAME, name,
911                                                  FILTER_COLUMN_FILTER, filter, -1);
912
913                 if (strcmp(old_text, filter) == 0)
914                         {
915                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dd->filter_combo), &iter);
916                         }
917
918                 fwork = fwork->next;
919                 twork = twork->next;
920                 }
921
922         g_free(old_text);
923 }
924
925 static void dest_filter_add(Dest_Data *dd, const gchar *filter, const gchar *description, gint set)
926 {
927         GList *work;
928         gchar *buf;
929         gint c = 0;
930
931         if (!filter) return;
932
933         work = dd->filter_list;
934         while (work)
935                 {
936                 gchar *f = work->data;
937
938                 if (strcmp(f, filter) == 0)
939                         {
940                         if (set) gtk_combo_box_set_active(GTK_COMBO_BOX(dd->filter_combo), c);
941                         return;
942                         }
943                 work = work->next;
944                 c++;
945                 }
946
947         dd->filter_list = uig_list_insert_link(dd->filter_list, g_list_last(dd->filter_list), g_strdup(filter));
948
949         if (description)
950                 {
951                 buf = g_strdup_printf("%s  ( %s )", description, filter);
952                 }
953         else
954                 {
955                 buf = g_strdup_printf("( %s )", filter);
956                 }
957         dd->filter_text_list = uig_list_insert_link(dd->filter_text_list, g_list_last(dd->filter_text_list), buf);
958
959         if (set) gtk_entry_set_text(GTK_ENTRY(GTK_BIN(dd->filter_combo)->child), filter);
960         dest_filter_list_sync(dd);
961 }
962
963 static void dest_filter_clear(Dest_Data *dd)
964 {
965         path_list_free(dd->filter_list);
966         dd->filter_list = NULL;
967
968         path_list_free(dd->filter_text_list);
969         dd->filter_text_list = NULL;
970
971         dest_filter_add(dd, "*", _("All Files"), TRUE);
972 }
973
974 static void dest_filter_changed_cb(GtkEditable *editable, gpointer data)
975 {
976         Dest_Data *dd = data;
977         GtkWidget *entry;
978         const gchar *buf;
979         gchar *path;
980
981         entry = GTK_BIN(dd->filter_combo)->child;
982         buf = gtk_entry_get_text(GTK_ENTRY(entry));
983
984         g_free(dd->filter);
985         dd->filter = NULL;
986         if (strlen(buf) > 0) dd->filter = g_strdup(buf);
987
988         path = g_strdup(dd->path);
989         dest_populate(dd, path);
990         g_free(path);
991 }
992
993 static void dest_bookmark_select_cb(const gchar *path, gpointer data)
994 {
995         Dest_Data *dd = data;
996
997         if (isdir(path))
998                 {
999                 dest_change_dir(dd, path, (dd->f_view != NULL));
1000                 }
1001         else if (isfile(path) && dd->f_view)
1002                 {
1003                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
1004                 }       
1005 }
1006
1007 /*
1008  *-----------------------------------------------------------------------------
1009  * destination widget setup routines (public)
1010  *-----------------------------------------------------------------------------
1011  */ 
1012
1013 GtkWidget *path_selection_new_with_files(GtkWidget *entry, const gchar *path,
1014                                          const gchar *filter, const gchar *filter_desc)
1015 {
1016         GtkWidget *hbox2;
1017         Dest_Data *dd;
1018         GtkWidget *scrolled;
1019         GtkWidget *table;
1020         GtkWidget *paned;
1021         GtkListStore *store;
1022         GtkTreeSelection *selection;
1023         GtkTreeViewColumn *column;
1024         GtkCellRenderer *renderer;
1025
1026         dd = g_new0(Dest_Data, 1);
1027         dd->show_hidden = FALSE;
1028         dd->select_func = NULL;
1029         dd->select_data = NULL;
1030         dd->gd = NULL;
1031
1032         table = gtk_table_new(4, (filter != NULL) ? 3 : 1, FALSE);
1033         gtk_table_set_col_spacings(GTK_TABLE(table), PREF_PAD_GAP);
1034         gtk_table_set_row_spacing(GTK_TABLE(table), 0, PREF_PAD_GAP);
1035         gtk_widget_show(table);
1036
1037         dd->entry = entry;
1038         g_object_set_data(G_OBJECT(dd->entry), "destination_data", dd);
1039
1040         hbox2 = pref_table_box(table, 0, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
1041         gtk_box_set_spacing(GTK_BOX(hbox2), PREF_PAD_BUTTON_GAP);
1042         pref_button_new(hbox2, NULL, _("Home"), FALSE,
1043                         G_CALLBACK(dest_home_cb), dd);
1044         pref_button_new(hbox2, NULL, _("New folder"), FALSE,
1045                         G_CALLBACK(dest_new_dir_cb), dd);
1046
1047         dd->hidden_button = gtk_check_button_new_with_label(_("Show hidden"));
1048         g_signal_connect(G_OBJECT(dd->hidden_button), "clicked",
1049                          G_CALLBACK(dest_show_hidden_cb), dd);
1050         gtk_box_pack_end(GTK_BOX(hbox2), dd->hidden_button, FALSE, FALSE, 0);
1051         gtk_widget_show(dd->hidden_button);
1052
1053         hbox2 = gtk_hbox_new(FALSE, PREF_PAD_GAP);
1054         if (filter)
1055                 {
1056                 paned = gtk_hpaned_new();
1057                 gtk_table_attach(GTK_TABLE(table), paned, 0, 3, 1, 2,
1058                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1059                 gtk_widget_show(paned);
1060                 gtk_paned_add1(GTK_PANED(paned), hbox2);
1061                 }
1062         else
1063                 {
1064                 paned = NULL;
1065                 gtk_table_attach(GTK_TABLE(table), hbox2, 0, 1, 1, 2,
1066                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1067                 }
1068         gtk_widget_show(hbox2);
1069
1070         /* bookmarks */
1071         scrolled = bookmark_list_new(NULL, dest_bookmark_select_cb, dd);
1072         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, FALSE, FALSE, 0);
1073         gtk_widget_show(scrolled);
1074
1075         dd->bookmark_list = scrolled;
1076
1077         scrolled = gtk_scrolled_window_new(NULL, NULL);
1078         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1079         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
1080                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1081         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, TRUE, TRUE, 0);
1082         gtk_widget_show(scrolled);
1083
1084         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1085         dd->d_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1086         g_object_unref(store);
1087
1088         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->d_view), PATH_SEL_USE_HEADINGS);
1089
1090         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->d_view));
1091         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1092
1093         column = gtk_tree_view_column_new();
1094         gtk_tree_view_column_set_title(column, _("Folders"));
1095         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1096
1097         renderer = gtk_cell_renderer_text_new();
1098         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1099         gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1100
1101         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1102
1103 #if 0
1104         /* only for debugging */
1105         column = gtk_tree_view_column_new();
1106         gtk_tree_view_column_set_title(column, _("Path"));
1107         renderer = gtk_cell_renderer_text_new();
1108         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1109         gtk_tree_view_column_add_attribute(column, renderer, "text", 1);
1110         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1111 #endif
1112
1113         gtk_widget_set_size_request(dd->d_view, DEST_WIDTH, DEST_HEIGHT);
1114         gtk_container_add(GTK_CONTAINER(scrolled), dd->d_view);
1115         gtk_widget_show(dd->d_view);
1116
1117         g_signal_connect(G_OBJECT(dd->d_view), "button_press_event",
1118                          G_CALLBACK(dest_press_cb), dd);
1119         g_signal_connect(G_OBJECT(dd->d_view), "key_press_event",
1120                          G_CALLBACK(dest_keypress_cb), dd);
1121         g_signal_connect(G_OBJECT(dd->d_view), "row_activated",
1122                          G_CALLBACK(dest_activate_cb), dd);
1123         g_signal_connect(G_OBJECT(dd->d_view), "destroy",
1124                          G_CALLBACK(dest_free_data), dd);
1125         
1126         if (filter)
1127                 {
1128                 GtkListStore *store;
1129
1130                 hbox2 = pref_table_box(table, 2, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
1131                 pref_label_new(hbox2, _("Filter:"));
1132
1133                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1134
1135                 dd->filter_combo = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(store),
1136                                                                       FILTER_COLUMN_FILTER);
1137                 g_object_unref(store);
1138                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(dd->filter_combo));
1139                 renderer = gtk_cell_renderer_text_new();
1140                 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dd->filter_combo), renderer, TRUE);
1141                 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(dd->filter_combo), renderer,
1142                                                "text", FILTER_COLUMN_NAME, NULL);
1143 #if 0
1144                 gtk_combo_set_case_sensitive(GTK_COMBO(dd->filter_combo), TRUE);
1145 #endif
1146                 gtk_box_pack_start(GTK_BOX(hbox2), dd->filter_combo, TRUE, TRUE, 0);
1147                 gtk_widget_show(dd->filter_combo);
1148
1149                 scrolled = gtk_scrolled_window_new(NULL, NULL);
1150                 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1151                 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
1152                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1153                 if (paned)
1154                         {
1155                         gtk_paned_add2(GTK_PANED(paned), scrolled);
1156                         }
1157                 else
1158                         {
1159                         gtk_table_attach(GTK_TABLE(table), scrolled, 2, 3, 1, 2,
1160                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1161                         }
1162                 gtk_widget_show(scrolled);
1163
1164                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1165                 dd->f_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1166                 g_object_unref(store);
1167
1168                 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->f_view), PATH_SEL_USE_HEADINGS);
1169
1170                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->f_view));
1171                 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1172
1173                 column = gtk_tree_view_column_new();
1174                 gtk_tree_view_column_set_title(column, _("Files"));
1175                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1176
1177                 renderer = gtk_cell_renderer_text_new();
1178                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
1179                 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1180
1181                 gtk_tree_view_append_column(GTK_TREE_VIEW(dd->f_view), column);
1182
1183                 gtk_widget_set_size_request(dd->f_view, DEST_WIDTH, DEST_HEIGHT);
1184                 gtk_container_add(GTK_CONTAINER(scrolled), dd->f_view);
1185                 gtk_widget_show(dd->f_view);
1186
1187                 g_signal_connect(G_OBJECT(dd->f_view), "button_press_event",
1188                                  G_CALLBACK(dest_press_cb), dd);
1189                 g_signal_connect(G_OBJECT(dd->f_view), "key_press_event",
1190                                  G_CALLBACK(dest_keypress_cb), dd);
1191                 g_signal_connect(G_OBJECT(dd->f_view), "row_activated",
1192                                  G_CALLBACK(dest_activate_cb), dd);
1193                 g_signal_connect(selection, "changed",
1194                                  G_CALLBACK(dest_select_cb), dd);
1195
1196                 dest_filter_clear(dd);
1197                 dest_filter_add(dd, filter, filter_desc, TRUE);
1198
1199                 dd->filter = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_BIN(dd->filter_combo)->child)));
1200                 }
1201
1202         if (path && path[0] == '/' && isdir(path))
1203                 {
1204                 dest_populate(dd, path);
1205                 }
1206         else
1207                 {
1208                 gchar *buf = remove_level_from_path(path);
1209                 if (buf && buf[0] == '/' && isdir(buf))
1210                         {
1211                         dest_populate(dd, buf);
1212                         }
1213                 else
1214                         {
1215                         gint pos = -1;
1216
1217                         dest_populate(dd, (gchar *)homedir());
1218                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), "/", -1, &pos);
1219                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), path, -1, &pos);
1220                         }
1221                 g_free(buf);
1222                 }
1223
1224         if (dd->filter_combo)
1225                 {
1226                 g_signal_connect(G_OBJECT(GTK_BIN(dd->filter_combo)->child), "changed",
1227                                  G_CALLBACK(dest_filter_changed_cb), dd);
1228                 }
1229         g_signal_connect(G_OBJECT(dd->entry), "changed",
1230                          G_CALLBACK(dest_entry_changed_cb), dd);
1231
1232         dest_dnd_init(dd);
1233
1234         return table;
1235 }
1236
1237 GtkWidget *path_selection_new(const gchar *path, GtkWidget *entry)
1238 {
1239         return path_selection_new_with_files(entry, path, NULL, NULL);
1240 }
1241
1242 void path_selection_sync_to_entry(GtkWidget *entry)
1243 {
1244         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1245         const gchar *path;
1246
1247         if (!dd) return;
1248
1249         path = gtk_entry_get_text(GTK_ENTRY(entry));
1250         
1251         if (isdir(path) && (!dd->path || strcmp(path, dd->path) != 0))
1252                 {
1253                 dest_populate(dd, path);
1254                 }
1255         else
1256                 {
1257                 gchar *buf = remove_level_from_path(path);
1258                 if (isdir(buf) && (!dd->path || strcmp(buf, dd->path) != 0))
1259                         {
1260                         dest_populate(dd, buf);
1261                         }
1262                 g_free(buf);
1263                 }
1264 }
1265
1266 void path_selection_add_select_func(GtkWidget *entry,
1267                                     void (*func)(const gchar *, gpointer), gpointer data)
1268 {
1269         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1270
1271         if (!dd) return;
1272
1273         dd->select_func = func;
1274         dd->select_data = data;
1275 }
1276
1277 void path_selection_add_filter(GtkWidget *entry, const gchar *filter, const gchar *description, gint set)
1278 {
1279         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1280
1281         if (!dd) return;
1282         if (!filter) return;
1283
1284         dest_filter_add(dd, filter, description, set);
1285 }
1286
1287 void path_selection_clear_filter(GtkWidget *entry)
1288 {
1289         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1290
1291         if (!dd) return;
1292
1293         dest_filter_clear(dd);
1294 }
1295