5ed56feb196da5bbe57548c8137083ea555e150d
[geeqie.git] / src / ui-pathsel.cc
1 /*
2  * Copyright (C) 2006 John Ellis
3  * Copyright (C) 2008 - 2016 The Geeqie Team
4  *
5  * Author: John Ellis
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21
22 #include <cstring>
23
24 #include <dirent.h>
25 #include <sys/types.h>
26 #include <sys/stat.h>
27
28 #include "main.h"
29 #include "ui-pathsel.h"
30
31 #include "misc.h"
32 #include "ui-bookmark.h"
33 #include "ui-fileops.h"
34 #include "ui-menu.h"
35 #include "ui-misc.h"
36 #include "ui-tabcomp.h"
37 #include "ui-tree-edit.h"
38 #include "uri-utils.h"
39 #include "utilops.h"
40
41
42 enum {
43         DEST_WIDTH = 250,
44         DEST_HEIGHT = 210
45 };
46
47 enum {
48         RENAME_PRESS_DELAY = 333        /* 1/3 second, to allow double clicks */
49 };
50
51 #define PATH_SEL_USE_HEADINGS FALSE
52
53 enum {
54         FILTER_COLUMN_NAME = 0,
55         FILTER_COLUMN_FILTER
56 };
57
58 struct Dest_Data
59 {
60         GtkWidget *d_view;
61         GtkWidget *f_view;
62         GtkWidget *entry;
63         gchar *filter;
64         gchar *path;
65
66         GList *filter_list;
67         GList *filter_text_list;
68         GtkWidget *filter_combo;
69
70         gboolean show_hidden;
71         GtkWidget *hidden_button;
72
73         GtkWidget *bookmark_list;
74
75         GtkTreePath *right_click_path;
76
77         void (*select_func)(const gchar *path, gpointer data);
78         gpointer select_data;
79
80         GenericDialog *gd;      /* any open confirm dialogs ? */
81 };
82
83 struct DestDel_Data
84 {
85         Dest_Data *dd;
86         gchar *path;
87 };
88
89
90 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data);
91
92
93 /*
94  *-----------------------------------------------------------------------------
95  * (private)
96  *-----------------------------------------------------------------------------
97  */
98
99 static void dest_free_data(GtkWidget *, gpointer data)
100 {
101         auto dd = static_cast<Dest_Data *>(data);
102
103         if (dd->gd)
104                 {
105                 GenericDialog *gd = dd->gd;
106                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
107                 generic_dialog_close(gd);
108                 }
109         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
110
111         g_free(dd->filter);
112         g_free(dd->path);
113         g_free(dd);
114 }
115
116 static gboolean dest_check_filter(const gchar *filter, const gchar *file)
117 {
118         const gchar *f_ptr = filter;
119         const gchar *strt_ptr;
120         gint i;
121         gint l;
122
123         l = strlen(file);
124
125         if (filter[0] == '*') return TRUE;
126         while (f_ptr < filter + strlen(filter))
127                 {
128                 strt_ptr = f_ptr;
129                 i=0;
130                 while (*f_ptr != ';' && *f_ptr != '\0')
131                         {
132                         f_ptr++;
133                         i++;
134                         }
135                 if (*f_ptr != '\0' && f_ptr[1] == ' ') f_ptr++; /* skip space immediately after separator */
136                 f_ptr++;
137                 /**
138                  * @FIXME utf8 */
139                 if (l >= i && g_ascii_strncasecmp(file + l - i, strt_ptr, i) == 0) return TRUE;
140                 }
141         return FALSE;
142 }
143
144 #ifndef CASE_SORT
145 #define CASE_SORT strcmp
146 #endif
147
148 static gint dest_sort_cb(gpointer a, gpointer b)
149 {
150         return CASE_SORT((gchar *)a, (gchar *)b);
151 }
152
153 static gboolean is_hidden(const gchar *name)
154 {
155         if (name[0] != '.') return FALSE;
156         if (name[1] == '\0') return FALSE;
157         if (name[1] == '.' && name[2] == '\0') return FALSE;
158         return TRUE;
159 }
160
161 static void dest_populate(Dest_Data *dd, const gchar *path)
162 {
163         DIR *dp;
164         struct dirent *dir;
165         struct stat ent_sbuf;
166         GList *path_list = nullptr;
167         GList *file_list = nullptr;
168         GList *list;
169         GtkListStore *store;
170         gchar *pathl;
171
172         if (!path) return;
173
174         pathl = path_from_utf8(path);
175         dp = opendir(pathl);
176         if (!dp)
177                 {
178                 /* dir not found */
179                 g_free(pathl);
180                 return;
181                 }
182         while ((dir = readdir(dp)) != nullptr)
183                 {
184                 if (!options->file_filter.show_dot_directory
185                     && dir->d_name[0] == '.' && dir->d_name[1] == '\0')
186                         continue;
187                 if (dir->d_name[0] == '.' && dir->d_name[1] == '.' && dir->d_name[2] == '\0'
188                     && pathl[0] == G_DIR_SEPARATOR && pathl[1] == '\0')
189                         continue; /* no .. for root directory */
190                 if (dd->show_hidden || !is_hidden(dir->d_name))
191                         {
192                         gchar *name = dir->d_name;
193                         gchar *filepath = g_build_filename(pathl, name, NULL);
194                         if (stat(filepath, &ent_sbuf) >= 0 && S_ISDIR(ent_sbuf.st_mode))
195                                 {
196                                 path_list = g_list_prepend(path_list, path_to_utf8(name));
197                                 }
198                         else if (dd->f_view)
199                                 {
200                                 if (!dd->filter || (dd->filter && dest_check_filter(dd->filter, name)))
201                                         file_list = g_list_prepend(file_list, path_to_utf8(name));
202                                 }
203                         g_free(filepath);
204                         }
205                 }
206         closedir(dp);
207         g_free(pathl);
208
209         path_list = g_list_sort(path_list, reinterpret_cast<GCompareFunc>(dest_sort_cb));
210         file_list = g_list_sort(file_list, reinterpret_cast<GCompareFunc>(dest_sort_cb));
211
212         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
213         gtk_list_store_clear(store);
214
215         list = path_list;
216         while (list)
217                 {
218                 GtkTreeIter iter;
219                 gchar *filepath;
220
221                 if (strcmp(static_cast<const gchar *>(list->data), ".") == 0)
222                         {
223                         filepath = g_strdup(path);
224                         }
225                 else if (strcmp(static_cast<const gchar *>(list->data), "..") == 0)
226                         {
227                         gchar *p;
228                         filepath = g_strdup(path);
229                         p = const_cast<gchar *>(filename_from_path(filepath));
230                         if (p - 1 != filepath) p--;
231                         p[0] = '\0';
232                         }
233                 else
234                         {
235                         filepath = g_build_filename(path, list->data, NULL);
236                         }
237
238                 gtk_list_store_append(store, &iter);
239                 gtk_list_store_set(store, &iter, 0, list->data, 1, filepath, -1);
240
241                 g_free(filepath);
242                 list = list->next;
243                 }
244
245         g_list_free_full(path_list, g_free);
246
247
248         if (dd->f_view)
249                 {
250                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->f_view)));
251                 gtk_list_store_clear(store);
252
253                 list = file_list;
254                 while (list)
255                         {
256                         GtkTreeIter iter;
257                         gchar *filepath;
258                         auto name = static_cast<const gchar *>(list->data);
259
260                         filepath = g_build_filename(path, name, NULL);
261
262                         gtk_list_store_append(store, &iter);
263                         gtk_list_store_set(store, &iter, 0, name, 1, filepath, -1);
264
265                         g_free(filepath);
266                         list = list->next;
267                         }
268
269                 g_list_free_full(file_list, g_free);
270                 }
271
272         g_free(dd->path);
273         dd->path = g_strdup(path);
274 }
275
276 static void dest_change_dir(Dest_Data *dd, const gchar *path, gboolean retain_name)
277 {
278         const gchar *old_name = nullptr;
279         gchar *full_path;
280         gchar *new_directory;
281
282         if (retain_name)
283                 {
284                 const gchar *buf = gq_gtk_entry_get_text(GTK_ENTRY(dd->entry));
285
286                 if (!isdir(buf)) old_name = filename_from_path(buf);
287                 }
288
289         full_path = g_build_filename(path, old_name, NULL);
290         if (old_name)
291                 new_directory = g_path_get_dirname(full_path);
292         else
293                 new_directory = g_strdup(full_path);
294
295         gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), full_path);
296
297         dest_populate(dd, new_directory);
298         g_free(new_directory);
299
300         if (old_name)
301                 {
302                 gchar *basename = g_path_get_basename(full_path);
303
304                 gtk_editable_select_region(GTK_EDITABLE(dd->entry), strlen(full_path) - strlen(basename), strlen(full_path));
305                 g_free(basename);
306                 }
307
308         g_free(full_path);
309 }
310
311 /*
312  *-----------------------------------------------------------------------------
313  * drag and drop
314  *-----------------------------------------------------------------------------
315  */
316
317 enum {
318         TARGET_URI_LIST,
319         TARGET_TEXT_PLAIN
320 };
321
322 static GtkTargetEntry dest_drag_types[] = {
323         { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
324         { const_cast<gchar *>("text/plain"),    0, TARGET_TEXT_PLAIN }
325 };
326 enum {
327         dest_drag_types_n = 2
328 };
329
330
331 static void dest_dnd_set_data(GtkWidget *view, GdkDragContext *,
332                                   GtkSelectionData *selection_data,
333                                   guint, guint, gpointer)
334 {
335         gchar *path = nullptr;
336         GList *list = nullptr;
337         GtkTreeModel *model;
338         GtkTreeSelection *selection;
339         GtkTreeIter iter;
340
341         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
342         if (!gtk_tree_selection_get_selected(selection, &model, &iter)) return;
343
344         gtk_tree_model_get(model, &iter, 1, &path, -1);
345         if (!path) return;
346
347         list = g_list_append(list, path);
348
349         gchar **uris = uris_from_pathlist(list);
350         gboolean ret = gtk_selection_data_set_uris(selection_data, uris);
351         if (!ret)
352                 {
353                 char *str = g_strjoinv("\r\n", uris);
354                 ret = gtk_selection_data_set_text(selection_data, str, -1);
355                 g_free(str);
356                 }
357
358         g_list_free_full(list, g_free);
359 }
360
361 static void dest_dnd_init(Dest_Data *dd)
362 {
363         gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->d_view), GDK_BUTTON1_MASK,
364                                                dest_drag_types, dest_drag_types_n,
365                                                static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK));
366         g_signal_connect(G_OBJECT(dd->d_view), "drag_data_get",
367                          G_CALLBACK(dest_dnd_set_data), dd);
368
369         if (dd->f_view)
370                 {
371                 gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->f_view), GDK_BUTTON1_MASK,
372                                                        dest_drag_types, dest_drag_types_n,
373                                                        static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK));
374                 g_signal_connect(G_OBJECT(dd->f_view), "drag_data_get",
375                                  G_CALLBACK(dest_dnd_set_data), dd);
376                 }
377 }
378
379
380 /*
381  *-----------------------------------------------------------------------------
382  * destination widget file management utils
383  *-----------------------------------------------------------------------------
384  */
385
386 static void dest_view_store_selection(Dest_Data *dd, GtkTreeView *view)
387 {
388         GtkTreeModel *model;
389         GtkTreeSelection *selection;
390         GtkTreeIter iter;
391
392         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
393         dd->right_click_path = nullptr;
394
395         selection = gtk_tree_view_get_selection(view);
396         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
397                 {
398                 return;
399                 }
400
401         dd->right_click_path = gtk_tree_model_get_path(model, &iter);
402 }
403
404 static gint dest_view_rename_cb(TreeEditData *ted, const gchar *old_name, const gchar *new_name, gpointer data)
405 {
406         auto dd = static_cast<Dest_Data *>(data);
407         GtkTreeModel *model;
408         GtkTreeIter iter;
409         gchar *buf;
410         gchar *old_path;
411         gchar *new_path;
412
413         model = gtk_tree_view_get_model(GTK_TREE_VIEW(ted->tree));
414         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
415
416         gtk_tree_model_get(model, &iter, 1, &old_path, -1);
417         if (!old_path) return FALSE;
418
419         buf = remove_level_from_path(old_path);
420         new_path = g_build_filename(buf, new_name, NULL);
421         g_free(buf);
422
423         if (isname(new_path))
424                 {
425                 buf = g_strdup_printf(_("A file with name %s already exists."), new_name);
426                 warning_dialog(_("Rename failed"), buf, GQ_ICON_DIALOG_INFO, dd->entry);
427                 g_free(buf);
428                 }
429         else if (!rename_file(old_path, new_path))
430                 {
431                 buf = g_strdup_printf(_("Failed to rename %s to %s."), old_name, new_name);
432                 warning_dialog(_("Rename failed"), buf, GQ_ICON_DIALOG_ERROR, dd->entry);
433                 g_free(buf);
434                 }
435         else
436                 {
437                 const gchar *text;
438
439                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, new_name, 1, new_path, -1);
440
441                 text = gq_gtk_entry_get_text(GTK_ENTRY(dd->entry));
442                 if (text && old_path && strcmp(text, old_path) == 0)
443                         {
444                         gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
445                         }
446                 }
447
448         g_free(old_path);
449         g_free(new_path);
450
451         return TRUE;
452 }
453
454 static void dest_view_rename(Dest_Data *dd, GtkTreeView *view)
455 {
456         GtkTreeModel *model;
457         GtkTreeIter iter;
458         gchar *text;
459
460         if (!dd->right_click_path) return;
461
462         model = gtk_tree_view_get_model(view);
463         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
464         gtk_tree_model_get(model, &iter, 0, &text, -1);
465
466         tree_edit_by_path(view, dd->right_click_path, 0, text,
467                           dest_view_rename_cb, dd);
468
469         g_free(text);
470 }
471
472 static void dest_view_delete_dlg_cancel(GenericDialog *, gpointer data)
473 {
474         auto dl = static_cast<DestDel_Data *>(data);
475
476         dl->dd->gd = nullptr;
477         g_free(dl->path);
478         g_free(dl);
479 }
480
481 static void dest_view_delete_dlg_ok_cb(GenericDialog *gd, gpointer data)
482 {
483         auto dl = static_cast<DestDel_Data *>(data);
484
485         if (!unlink_file(dl->path))
486                 {
487                 gchar *text = g_strdup_printf(_("Unable to delete file:\n%s"), dl->path);
488                 warning_dialog(_("File deletion failed"), text, GQ_ICON_DIALOG_WARNING, dl->dd->entry);
489                 g_free(text);
490                 }
491         else if (dl->dd->path)
492                 {
493                 /* refresh list */
494                 gchar *path = g_strdup(dl->dd->path);
495                 dest_populate(dl->dd, path);
496                 g_free(path);
497                 }
498
499         dest_view_delete_dlg_cancel(gd, data);
500 }
501
502 static void dest_view_delete(Dest_Data *dd, GtkTreeView *view)
503 {
504         gchar *path;
505         gchar *text;
506         DestDel_Data *dl;
507         GtkTreeModel *model;
508         GtkTreeIter iter;
509
510         if (view != GTK_TREE_VIEW(dd->f_view)) return;
511         if (!dd->right_click_path) return;
512
513         model = gtk_tree_view_get_model(view);
514         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
515         gtk_tree_model_get(model, &iter, 1, &path, -1);
516
517         if (!path) return;
518
519         dl = g_new(DestDel_Data, 1);
520         dl->dd = dd;
521         dl->path = path;
522
523         if (dd->gd)
524                 {
525                 GenericDialog *gd = dd->gd;
526                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
527                 generic_dialog_close(gd);
528                 }
529
530         dd->gd = generic_dialog_new(_("Delete file"), "dlg_confirm",
531                                     dd->entry, TRUE,
532                                     dest_view_delete_dlg_cancel, dl);
533
534         generic_dialog_add_button(dd->gd, GQ_ICON_DELETE, "Delete", dest_view_delete_dlg_ok_cb, TRUE);
535
536         text = g_strdup_printf(_("About to delete the file:\n %s"), path);
537         generic_dialog_add_message(dd->gd, GQ_ICON_DIALOG_QUESTION,
538                                    _("Delete file"), text, TRUE);
539         g_free(text);
540
541         gtk_widget_show(dd->gd->dialog);
542 }
543
544 static void dest_view_bookmark(Dest_Data *dd, GtkTreeView *view)
545 {
546         GtkTreeModel *model;
547         GtkTreeIter iter;
548         gchar *path;
549
550         if (!dd->right_click_path) return;
551
552         model = gtk_tree_view_get_model(view);
553         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
554         gtk_tree_model_get(model, &iter, 1, &path, -1);
555
556         bookmark_list_add(dd->bookmark_list, filename_from_path(path), path);
557         g_free(path);
558 }
559
560 static void dest_popup_dir_rename_cb(GtkWidget *, gpointer data)
561 {
562         auto dd = static_cast<Dest_Data *>(data);
563         dest_view_rename(dd, GTK_TREE_VIEW(dd->d_view));
564 }
565
566 static void dest_popup_dir_bookmark_cb(GtkWidget *, gpointer data)
567 {
568         auto dd = static_cast<Dest_Data *>(data);
569         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->d_view));
570 }
571
572 static void dest_popup_file_rename_cb(GtkWidget *, gpointer data)
573 {
574         auto dd = static_cast<Dest_Data *>(data);
575         dest_view_rename(dd, GTK_TREE_VIEW(dd->f_view));
576 }
577
578 static void dest_popup_file_delete_cb(GtkWidget *, gpointer data)
579 {
580         auto dd = static_cast<Dest_Data *>(data);
581         dest_view_delete(dd, GTK_TREE_VIEW(dd->f_view));
582 }
583
584 static void dest_popup_file_bookmark_cb(GtkWidget *, gpointer data)
585 {
586         auto dd = static_cast<Dest_Data *>(data);
587         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->f_view));
588 }
589
590 static gboolean dest_popup_menu(Dest_Data *dd, GtkTreeView *view, guint, guint32, gboolean local)
591 {
592         GtkWidget *menu;
593
594         if (!dd->right_click_path) return FALSE;
595
596         if (view == GTK_TREE_VIEW(dd->d_view))
597                 {
598                 GtkTreeModel *model;
599                 GtkTreeIter iter;
600                 gchar *text;
601                 gboolean normal_dir;
602
603                 model = gtk_tree_view_get_model(view);
604                 gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
605                 gtk_tree_model_get(model, &iter, 0, &text, -1);
606
607                 if (!text) return FALSE;
608
609                 normal_dir = (strcmp(text, ".") == 0 || strcmp(text, "..") == 0);
610
611                 menu = popup_menu_short_lived();
612                 menu_item_add_sensitive(menu, _("_Rename"), !normal_dir,
613                               G_CALLBACK(dest_popup_dir_rename_cb), dd);
614                 menu_item_add_icon(menu, _("Add _Bookmark"), GQ_ICON_GO_JUMP,
615                               G_CALLBACK(dest_popup_dir_bookmark_cb), dd);
616                 }
617         else
618                 {
619                 menu = popup_menu_short_lived();
620                 menu_item_add(menu, _("_Rename"),
621                                 G_CALLBACK(dest_popup_file_rename_cb), dd);
622                 menu_item_add_icon(menu, _("_Delete"), GQ_ICON_DELETE,
623                                 G_CALLBACK(dest_popup_file_delete_cb), dd);
624                 menu_item_add_icon(menu, _("Add _Bookmark"), GQ_ICON_GO_JUMP,
625                                 G_CALLBACK(dest_popup_file_bookmark_cb), dd);
626                 }
627
628         if (local)
629                 {
630                 g_object_set_data(G_OBJECT(menu), "active_view", view);
631                 gtk_menu_popup_at_widget(GTK_MENU(menu), GTK_WIDGET(view), GDK_GRAVITY_CENTER, GDK_GRAVITY_CENTER, nullptr);
632                 }
633         else
634                 {
635                 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
636
637                 }
638
639         return TRUE;
640 }
641
642 static gboolean dest_press_cb(GtkWidget *view, GdkEventButton *event, gpointer data)
643 {
644         auto dd = static_cast<Dest_Data *>(data);
645         GtkTreePath *tpath;
646         GtkTreeViewColumn *column;
647         gint cell_x;
648         gint cell_y;
649         GtkTreeModel *model;
650         GtkTreeIter iter;
651         GtkTreeSelection *selection;
652
653         if (event->button != MOUSE_BUTTON_RIGHT ||
654             !gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(view), event->x, event->y,
655                                            &tpath, &column, &cell_x, &cell_y))
656                 {
657                 return FALSE;
658                 }
659
660         model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
661         gtk_tree_model_get_iter(model, &iter, tpath);
662
663         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
664         gtk_tree_selection_select_iter(selection, &iter);
665
666         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
667         dd->right_click_path = tpath;
668
669         return dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, FALSE);
670 }
671
672 static gboolean dest_keypress_cb(GtkWidget *view, GdkEventKey *event, gpointer data)
673 {
674         auto dd = static_cast<Dest_Data *>(data);
675
676         switch (event->keyval)
677                 {
678                 case GDK_KEY_F10:
679                         if (!(event->state & GDK_CONTROL_MASK)) return FALSE;
680                         /* fall through */
681                 case GDK_KEY_Menu:
682                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
683                         dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, TRUE);
684                         return TRUE;
685                         break;
686                 case 'R': case 'r':
687                         if (event->state & GDK_CONTROL_MASK)
688                                 {
689                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
690                                 dest_view_rename(dd, GTK_TREE_VIEW(view));
691                                 return TRUE;
692                                 }
693                         break;
694                 case GDK_KEY_Delete:
695                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
696                         dest_view_delete(dd, GTK_TREE_VIEW(view));
697                         return TRUE;
698                         break;
699                 case 'B' : case 'b':
700                         if (event->state & GDK_CONTROL_MASK)
701                                 {
702                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
703                                 dest_view_bookmark(dd, GTK_TREE_VIEW(view));
704                                 return TRUE;
705                                 }
706                         break;
707                 }
708
709         return FALSE;
710 }
711
712 static void file_util_create_dir_cb(gboolean success, const gchar *new_path, gpointer data)
713 {
714         auto dd = static_cast<Dest_Data *>(data);
715         const gchar *text;
716         GtkListStore *store;
717         GtkTreeIter iter;
718
719         if (!success)
720                 {
721                 return;
722                 }
723
724         if (new_path == nullptr)
725                 {
726                 return;
727                 }
728
729         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
730
731         text = filename_from_path(new_path);
732
733         gtk_list_store_append(store, &iter);
734         gtk_list_store_set(store, &iter, 0, text, 1, new_path, -1);
735
736         if (dd->right_click_path)
737                 {
738                 gtk_tree_path_free(dd->right_click_path);
739                 }
740         dd->right_click_path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
741
742         gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
743
744         gtk_widget_grab_focus(GTK_WIDGET(dd->entry));
745 }
746
747 static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
748 {
749         auto dd = static_cast<Dest_Data *>(data);
750
751 /**
752  * @FIXME on exit from the "new folder" modal dialog, focus returns to the main Geeqie
753  * window rather than the file dialog window. gtk_window_present() does not seem to
754  * function unless the window was previously minimized.
755  */
756         file_util_create_dir(gq_gtk_entry_get_text(GTK_ENTRY(dd->entry)), widget, file_util_create_dir_cb, data);
757 }
758
759 /*
760  *-----------------------------------------------------------------------------
761  * destination widget file selection, traversal, view options
762  *-----------------------------------------------------------------------------
763  */
764
765 static void dest_select_cb(GtkTreeSelection *selection, gpointer data)
766 {
767         auto dd = static_cast<Dest_Data *>(data);
768         GtkTreeView *view;
769         GtkTreeModel *store;
770         GtkTreeIter iter;
771         gchar *path;
772
773         if (!gtk_tree_selection_get_selected(selection, nullptr, &iter)) return;
774
775         view = gtk_tree_selection_get_tree_view(selection);
776         store = gtk_tree_view_get_model(view);
777         gtk_tree_model_get(store, &iter, 1, &path, -1);
778
779         if (view == GTK_TREE_VIEW(dd->d_view))
780                 {
781                 dest_change_dir(dd, path, (dd->f_view != nullptr));
782                 }
783         else
784                 {
785                 gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
786                 }
787
788         g_free(path);
789 }
790
791 static void dest_activate_cb(GtkWidget *view, GtkTreePath *tpath, GtkTreeViewColumn *, gpointer data)
792 {
793         auto dd = static_cast<Dest_Data *>(data);
794         GtkTreeModel *store;
795         GtkTreeIter iter;
796         gchar *path;
797
798         store = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
799         gtk_tree_model_get_iter(store, &iter, tpath);
800         gtk_tree_model_get(store, &iter, 1, &path, -1);
801
802         if (view == dd->d_view)
803                 {
804                 dest_change_dir(dd, path, (dd->f_view != nullptr));
805                 }
806         else
807                 {
808                 if (dd->select_func)
809                         {
810                         dd->select_func(path, dd->select_data);
811                         }
812                 }
813
814         g_free(path);
815 }
816
817 static void dest_home_cb(GtkWidget *, gpointer data)
818 {
819         auto dd = static_cast<Dest_Data *>(data);
820
821         dest_change_dir(dd, homedir(), (dd->f_view != nullptr));
822 }
823
824 static void dest_show_hidden_cb(GtkWidget *, gpointer data)
825 {
826         auto dd = static_cast<Dest_Data *>(data);
827         gchar *buf;
828
829         dd->show_hidden = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dd->hidden_button));
830
831         buf = g_strdup(dd->path);
832         dest_populate(dd, buf);
833         g_free(buf);
834 }
835
836 static void dest_entry_changed_cb(GtkEditable *, gpointer data)
837 {
838         auto dd = static_cast<Dest_Data *>(data);
839         const gchar *path;
840         gchar *buf;
841
842         path = gq_gtk_entry_get_text(GTK_ENTRY(dd->entry));
843         if (dd->path && strcmp(path, dd->path) == 0) return;
844
845         buf = remove_level_from_path(path);
846
847         if (buf && (!dd->path || strcmp(buf, dd->path) != 0))
848                 {
849                 gchar *tmp = remove_trailing_slash(path);
850                 if (isdir(tmp))
851                         {
852                         dest_populate(dd, tmp);
853                         }
854                 else if (isdir(buf))
855                         {
856                         dest_populate(dd, buf);
857                         }
858                 g_free(tmp);
859                 }
860         g_free(buf);
861 }
862
863 static void dest_filter_list_sync(Dest_Data *dd)
864 {
865         GtkWidget *entry;
866         GtkListStore *store;
867         gchar *old_text;
868         GList *fwork;
869         GList *twork;
870
871         if (!dd->filter_list || !dd->filter_combo) return;
872
873         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
874         old_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(entry)));
875
876         store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(dd->filter_combo)));
877         gtk_list_store_clear(store);
878
879         fwork = dd->filter_list;
880         twork = dd->filter_text_list;
881         while (fwork && twork)
882                 {
883                 GtkTreeIter iter;
884                 gchar *name;
885                 gchar *filter;
886
887                 name = static_cast<gchar *>(twork->data);
888                 filter = static_cast<gchar *>(fwork->data);
889
890                 gtk_list_store_append(store, &iter);
891                 gtk_list_store_set(store, &iter, FILTER_COLUMN_NAME, name,
892                                                  FILTER_COLUMN_FILTER, filter, -1);
893
894                 if (strcmp(old_text, filter) == 0)
895                         {
896                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dd->filter_combo), &iter);
897                         }
898
899                 fwork = fwork->next;
900                 twork = twork->next;
901                 }
902
903         g_free(old_text);
904 }
905
906 static void dest_filter_add(Dest_Data *dd, const gchar *filter, const gchar *description, gboolean set)
907 {
908         GList *work;
909         gchar *buf;
910         gint c = 0;
911
912         if (!filter) return;
913
914         work = dd->filter_list;
915         while (work)
916                 {
917                 auto f = static_cast<gchar *>(work->data);
918
919                 if (strcmp(f, filter) == 0)
920                         {
921                         if (set) gtk_combo_box_set_active(GTK_COMBO_BOX(dd->filter_combo), c);
922                         return;
923                         }
924                 work = work->next;
925                 c++;
926                 }
927
928         dd->filter_list = uig_list_insert_link(dd->filter_list, g_list_last(dd->filter_list), g_strdup(filter));
929
930         if (description)
931                 {
932                 buf = g_strdup_printf("%s  ( %s )", description, filter);
933                 }
934         else
935                 {
936                 buf = g_strdup_printf("( %s )", filter);
937                 }
938         dd->filter_text_list = uig_list_insert_link(dd->filter_text_list, g_list_last(dd->filter_text_list), buf);
939
940         if (set) gq_gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), filter);
941         dest_filter_list_sync(dd);
942 }
943
944 static void dest_filter_clear(Dest_Data *dd)
945 {
946         g_list_free_full(dd->filter_list, g_free);
947         dd->filter_list = nullptr;
948
949         g_list_free_full(dd->filter_text_list, g_free);
950         dd->filter_text_list = nullptr;
951
952         dest_filter_add(dd, "*", _("All Files"), TRUE);
953 }
954
955 static void dest_filter_changed_cb(GtkEditable *, gpointer data)
956 {
957         auto dd = static_cast<Dest_Data *>(data);
958         GtkWidget *entry;
959         const gchar *buf;
960         gchar *path;
961
962         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
963         buf = gq_gtk_entry_get_text(GTK_ENTRY(entry));
964
965         g_free(dd->filter);
966         dd->filter = nullptr;
967         if (strlen(buf) > 0) dd->filter = g_strdup(buf);
968
969         path = g_strdup(dd->path);
970         dest_populate(dd, path);
971         g_free(path);
972 }
973
974 static void dest_bookmark_select_cb(const gchar *path, gpointer data)
975 {
976         auto dd = static_cast<Dest_Data *>(data);
977
978         if (isdir(path))
979                 {
980                 dest_change_dir(dd, path, (dd->f_view != nullptr));
981                 }
982         else if (isfile(path) && dd->f_view)
983                 {
984                 gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
985                 }
986 }
987
988 /*
989  *-----------------------------------------------------------------------------
990  * destination widget setup routines (public)
991  *-----------------------------------------------------------------------------
992  */
993
994 GtkWidget *path_selection_new_with_files(GtkWidget *entry, const gchar *path,
995                                          const gchar *filter, const gchar *filter_desc)
996 {
997         Dest_Data *dd;
998         GtkCellRenderer *renderer;
999         GtkListStore *store;
1000         GtkTreeSelection *selection;
1001         GtkTreeViewColumn *column;
1002         GtkWidget *hbox1; // home, new folder, hidden, filter
1003         GtkWidget *hbox2; // files paned
1004         GtkWidget *hbox3; // filter
1005         GtkWidget *paned;
1006         GtkWidget *scrolled;
1007         GtkWidget *table; // main box
1008
1009         dd = g_new0(Dest_Data, 1);
1010
1011         table = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
1012
1013         dd->entry = entry;
1014         g_object_set_data(G_OBJECT(dd->entry), "destination_data", dd);
1015
1016         hbox1 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1017         gtk_box_set_spacing(GTK_BOX(hbox1), PREF_PAD_BUTTON_GAP);
1018         pref_button_new(hbox1, nullptr, _("Home"),
1019                         G_CALLBACK(dest_home_cb), dd);
1020         pref_button_new(hbox1, nullptr, _("New folder"),
1021                         G_CALLBACK(dest_new_dir_cb), dd);
1022
1023         dd->hidden_button = gtk_check_button_new_with_label(_("Show hidden"));
1024         g_signal_connect(G_OBJECT(dd->hidden_button), "clicked",
1025                          G_CALLBACK(dest_show_hidden_cb), dd);
1026         gq_gtk_box_pack_end(GTK_BOX(hbox1), dd->hidden_button, FALSE, FALSE, 0);
1027         gtk_widget_show(dd->hidden_button);
1028
1029         gq_gtk_box_pack_start(GTK_BOX(table), hbox1, FALSE, FALSE, 0);
1030         gtk_widget_show_all(hbox1);
1031
1032         hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1033         if (filter)
1034                 {
1035                 paned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
1036                 DEBUG_NAME(paned);
1037                 gq_gtk_box_pack_end(GTK_BOX(table), paned, TRUE , TRUE, 0);
1038                 gtk_widget_show(paned);
1039                 gtk_paned_add1(GTK_PANED(paned), hbox2);
1040                 }
1041         else
1042                 {
1043                 paned = nullptr;
1044                 gq_gtk_box_pack_end(GTK_BOX(table), hbox2, TRUE, TRUE, 0);
1045                 }
1046         gtk_widget_show(hbox2);
1047
1048         /* bookmarks */
1049         scrolled = bookmark_list_new(nullptr, dest_bookmark_select_cb, dd);
1050         gq_gtk_box_pack_start(GTK_BOX(hbox2), scrolled, FALSE, FALSE, 0);
1051         gtk_widget_show(scrolled);
1052
1053         dd->bookmark_list = scrolled;
1054
1055         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1056         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1057         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1058                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1059         gq_gtk_box_pack_start(GTK_BOX(hbox2), scrolled, TRUE, TRUE, 0);
1060         gtk_widget_show(scrolled);
1061
1062         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1063         dd->d_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1064         g_object_unref(store);
1065
1066         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->d_view), PATH_SEL_USE_HEADINGS);
1067
1068         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->d_view));
1069         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1070
1071         column = gtk_tree_view_column_new();
1072         gtk_tree_view_column_set_title(column, _("Folders"));
1073         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1074
1075         renderer = gtk_cell_renderer_text_new();
1076         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1077         gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1078
1079         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1080
1081 #if 0
1082         /* only for debugging */
1083         column = gtk_tree_view_column_new();
1084         gtk_tree_view_column_set_title(column, _("Path"));
1085         renderer = gtk_cell_renderer_text_new();
1086         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1087         gtk_tree_view_column_add_attribute(column, renderer, "text", 1);
1088         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1089 #endif
1090
1091         gtk_widget_set_size_request(dd->d_view, DEST_WIDTH, DEST_HEIGHT);
1092         gq_gtk_container_add(GTK_WIDGET(scrolled), dd->d_view);
1093         gtk_widget_show(dd->d_view);
1094
1095         g_signal_connect(G_OBJECT(dd->d_view), "button_press_event",
1096                          G_CALLBACK(dest_press_cb), dd);
1097         g_signal_connect(G_OBJECT(dd->d_view), "key_press_event",
1098                          G_CALLBACK(dest_keypress_cb), dd);
1099         g_signal_connect(G_OBJECT(dd->d_view), "row_activated",
1100                          G_CALLBACK(dest_activate_cb), dd);
1101         g_signal_connect(G_OBJECT(dd->d_view), "destroy",
1102                          G_CALLBACK(dest_free_data), dd);
1103
1104         if (filter)
1105                 {
1106                 GtkListStore *store;
1107
1108                 hbox3 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1109                 pref_label_new(hbox3, _("Filter:"));
1110
1111                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1112
1113                 dd->filter_combo = gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store));
1114                 gtk_combo_box_set_entry_text_column(GTK_COMBO_BOX(dd->filter_combo),
1115                                                                                                                 FILTER_COLUMN_FILTER);
1116                 gtk_widget_set_tooltip_text(dd->filter_combo, _("File extension.\nAll files: *\nOr, e.g. png;jpg\nOr, e.g. png; jpg"));
1117
1118                 g_object_unref(store);
1119                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(dd->filter_combo));
1120                 renderer = gtk_cell_renderer_text_new();
1121                 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dd->filter_combo), renderer, TRUE);
1122                 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(dd->filter_combo), renderer, "text", FILTER_COLUMN_NAME, NULL);
1123                 gq_gtk_box_pack_start(GTK_BOX(hbox3), dd->filter_combo, TRUE, TRUE, 0);
1124                 gtk_widget_show(dd->filter_combo);
1125
1126                 gq_gtk_box_pack_end(GTK_BOX(hbox1), hbox3, FALSE, FALSE, 0);
1127                 gtk_widget_show(hbox3);
1128
1129                 scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1130                 gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1131                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1132                                                GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1133                 if (paned)
1134                         {
1135                         gtk_paned_add2(GTK_PANED(paned), scrolled);
1136                         }
1137                 else
1138                         {
1139                         gq_gtk_box_pack_end(GTK_BOX(table), paned, FALSE, FALSE, 0);
1140                         }
1141                 gtk_widget_show(scrolled);
1142
1143                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1144                 dd->f_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1145                 g_object_unref(store);
1146
1147                 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->f_view), PATH_SEL_USE_HEADINGS);
1148
1149                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->f_view));
1150                 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1151
1152                 column = gtk_tree_view_column_new();
1153                 gtk_tree_view_column_set_title(column, _("Files"));
1154                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1155
1156                 renderer = gtk_cell_renderer_text_new();
1157                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
1158                 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1159
1160                 gtk_tree_view_append_column(GTK_TREE_VIEW(dd->f_view), column);
1161
1162                 gtk_widget_set_size_request(dd->f_view, DEST_WIDTH, DEST_HEIGHT);
1163                 gq_gtk_container_add(GTK_WIDGET(scrolled), dd->f_view);
1164                 gtk_widget_show(dd->f_view);
1165
1166                 g_signal_connect(G_OBJECT(dd->f_view), "button_press_event",
1167                                  G_CALLBACK(dest_press_cb), dd);
1168                 g_signal_connect(G_OBJECT(dd->f_view), "key_press_event",
1169                                  G_CALLBACK(dest_keypress_cb), dd);
1170                 g_signal_connect(G_OBJECT(dd->f_view), "row_activated",
1171                                  G_CALLBACK(dest_activate_cb), dd);
1172                 g_signal_connect(selection, "changed",
1173                                  G_CALLBACK(dest_select_cb), dd);
1174
1175                 dest_filter_clear(dd);
1176                 dest_filter_add(dd, filter, filter_desc, TRUE);
1177
1178                 dd->filter = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo)))));
1179                 }
1180
1181         if (path && path[0] == G_DIR_SEPARATOR && isdir(path))
1182                 {
1183                 dest_populate(dd, path);
1184                 }
1185         else
1186                 {
1187                 gchar *buf = remove_level_from_path(path);
1188                 if (buf && buf[0] == G_DIR_SEPARATOR && isdir(buf))
1189                         {
1190                         dest_populate(dd, buf);
1191                         }
1192                 else
1193                         {
1194                         gint pos = -1;
1195
1196                         dest_populate(dd, const_cast<gchar *>(homedir()));
1197                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), G_DIR_SEPARATOR_S, -1, &pos);
1198                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), path, -1, &pos);
1199                         }
1200                 g_free(buf);
1201                 }
1202
1203         if (dd->filter_combo)
1204                 {
1205                 g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), "changed",
1206                                  G_CALLBACK(dest_filter_changed_cb), dd);
1207                 }
1208         g_signal_connect(G_OBJECT(dd->entry), "changed",
1209                          G_CALLBACK(dest_entry_changed_cb), dd);
1210
1211         dest_dnd_init(dd);
1212
1213         return table;
1214 }
1215
1216 #pragma GCC diagnostic push
1217 #pragma GCC diagnostic ignored "-Wunused-function"
1218 GtkWidget *path_selection_new_unused(const gchar *path, GtkWidget *entry)
1219 {
1220         return path_selection_new_with_files(entry, path, nullptr, nullptr);
1221 }
1222
1223 void path_selection_sync_to_entry_unused(GtkWidget *entry)
1224 {
1225         auto *dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1226         const gchar *path;
1227
1228         if (!dd) return;
1229
1230         path = gq_gtk_entry_get_text(GTK_ENTRY(entry));
1231
1232         if (isdir(path) && (!dd->path || strcmp(path, dd->path) != 0))
1233                 {
1234                 dest_populate(dd, path);
1235                 }
1236         else
1237                 {
1238                 gchar *buf = remove_level_from_path(path);
1239                 if (isdir(buf) && (!dd->path || strcmp(buf, dd->path) != 0))
1240                         {
1241                         dest_populate(dd, buf);
1242                         }
1243                 g_free(buf);
1244                 }
1245 }
1246 #pragma GCC diagnostic pop
1247
1248 void path_selection_add_select_func(GtkWidget *entry,
1249                                     void (*func)(const gchar *, gpointer), gpointer data)
1250 {
1251         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1252
1253         if (!dd) return;
1254
1255         dd->select_func = func;
1256         dd->select_data = data;
1257 }
1258
1259 void path_selection_add_filter(GtkWidget *entry, const gchar *filter, const gchar *description, gboolean set)
1260 {
1261         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1262
1263         if (!dd) return;
1264         if (!filter) return;
1265
1266         dest_filter_add(dd, filter, description, set);
1267 }
1268
1269 void path_selection_clear_filter(GtkWidget *entry)
1270 {
1271         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1272
1273         if (!dd) return;
1274
1275         dest_filter_clear(dd);
1276 }
1277 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */