Add some wrapper functions for not yet common code.
[geeqie.git] / src / view_file.c
1 /*
2  * Geeqie
3  * Copyright (C) 2008 The Geeqie Team
4  *
5  * Author: Laurent Monin
6  *
7  * This software is released under the GNU General Public License (GNU GPL).
8  * Please read the included file COPYING for more information.
9  * This software comes with no warranty of any kind, use at your own risk!
10  */
11
12 #include "main.h"
13 #include "view_file.h"
14
15 #include "debug.h"
16 #include "editors.h"
17 #include "info.h"
18 #include "layout.h"
19 #include "menu.h"
20 #include "utilops.h"
21 #include "view_file_list.h"
22 #include "view_file_icon.h"
23
24 /*
25  *-----------------------------------------------------------------------------
26  * signals
27  *-----------------------------------------------------------------------------
28  */
29
30 void vf_send_update(ViewFile *vf)
31 {
32         if (vf->func_status) vf->func_status(vf, vf->data_status);
33 }
34
35 /*
36  *-----------------------------------------------------------------------------
37  * misc
38  *-----------------------------------------------------------------------------
39  */
40
41 void vf_sort_set(ViewFile *vf, SortType type, gint ascend)
42 {
43         switch(vf->type)
44         {
45         case FILEVIEW_LIST: vflist_sort_set(vf, type, ascend); break;
46         case FILEVIEW_ICON: vficon_sort_set(vf, type, ascend); break;
47         }
48 }
49
50 /*
51  *-----------------------------------------------------------------------------
52  * row stuff
53  *-----------------------------------------------------------------------------
54  */
55
56 FileData *vf_index_get_data(ViewFile *vf, gint row)
57 {
58         FileData *fd = NULL;
59
60         switch(vf->type)
61         {
62         case FILEVIEW_LIST: fd = vflist_index_get_data(vf, row); break;
63         case FILEVIEW_ICON: fd = vficon_index_get_data(vf, row); break;
64         }
65
66         return fd;
67 }
68
69 gint vf_index_by_path(ViewFile *vf, const gchar *path)
70 {
71         gint index = -1;
72
73         switch(vf->type)
74         {
75         case FILEVIEW_LIST: index = vflist_index_by_path(vf, path); break;
76         case FILEVIEW_ICON: index = vficon_index_by_path(vf, path); break;
77         }
78
79         return index;
80 }
81
82 gint vf_count(ViewFile *vf, gint64 *bytes)
83 {
84         gint count = 0;
85
86         switch(vf->type)
87         {
88         case FILEVIEW_LIST: count = vflist_count(vf, bytes); break;
89         case FILEVIEW_ICON: count = vficon_count(vf, bytes); break;
90         }
91
92         return count;
93 }
94
95 GList *vf_get_list(ViewFile *vf)
96 {
97         GList *list = NULL;
98
99         switch(vf->type)
100         {
101         case FILEVIEW_LIST: list = vflist_get_list(vf); break;
102         case FILEVIEW_ICON: list = vficon_get_list(vf); break;
103         }
104
105         return list;
106 }
107
108
109 /*
110  *-------------------------------------------------------------------
111  * keyboard
112  *-------------------------------------------------------------------
113  */
114
115 static gint vf_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
116 {
117         ViewFile *vf = data;
118         gint ret = FALSE;
119
120         switch(vf->type)
121         {
122         case FILEVIEW_LIST: ret = vflist_press_key_cb(widget, event, data); break;
123         case FILEVIEW_ICON: ret = vficon_press_key_cb(widget, event, data); break;
124         }
125
126         return ret;
127 }
128
129 /*
130  *-------------------------------------------------------------------
131  * mouse
132  *-------------------------------------------------------------------
133  */
134
135 static gint vf_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
136 {
137         ViewFile *vf = data;
138         gint ret = FALSE;
139
140         switch(vf->type)
141         {
142         case FILEVIEW_LIST: ret = vflist_press_cb(widget, bevent, data); break;
143         case FILEVIEW_ICON: ret = vficon_press_cb(widget, bevent, data); break;
144         }
145
146         return ret;
147 }
148
149 static gint vf_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
150 {
151         ViewFile *vf = data;
152         gint ret = FALSE;
153
154         switch(vf->type)
155         {
156         case FILEVIEW_LIST: ret = vflist_release_cb(widget, bevent, data); break;
157         case FILEVIEW_ICON: ret = vficon_release_cb(widget, bevent, data); break;
158         }
159
160         return ret;
161 }
162
163
164 /*
165  *-----------------------------------------------------------------------------
166  * selections
167  *-----------------------------------------------------------------------------
168  */
169
170 gint vf_selection_count(ViewFile *vf, gint64 *bytes)
171 {
172         gint count = 0;
173
174         switch(vf->type)
175         {
176         case FILEVIEW_LIST: count = vflist_selection_count(vf, bytes); break;
177         case FILEVIEW_ICON: count = vficon_selection_count(vf, bytes); break;
178         }
179
180         return count;
181 }
182
183 GList *vf_selection_get_list(ViewFile *vf)
184 {
185         GList *list = NULL;
186
187         switch(vf->type)
188         {
189         case FILEVIEW_LIST: list = vflist_selection_get_list(vf); break;
190         case FILEVIEW_ICON: list = vficon_selection_get_list(vf); break;
191         }
192
193         return list;
194 }
195
196 GList *vf_selection_get_list_by_index(ViewFile *vf)
197 {
198         GList *list = NULL;
199
200         switch(vf->type)
201         {
202         case FILEVIEW_LIST: list = vflist_selection_get_list_by_index(vf); break;
203         case FILEVIEW_ICON: list = vficon_selection_get_list_by_index(vf); break;
204         }
205
206         return list;
207 }
208
209 void vf_select_all(ViewFile *vf)
210 {
211         switch(vf->type)
212         {
213         case FILEVIEW_LIST: vflist_select_all(vf); break;
214         case FILEVIEW_ICON: vficon_select_all(vf); break;
215         }
216 }
217
218 void vf_select_none(ViewFile *vf)
219 {
220         switch(vf->type)
221         {
222         case FILEVIEW_LIST: vflist_select_none(vf); break;
223         case FILEVIEW_ICON: vficon_select_none(vf); break;
224         }
225 }
226
227 void vf_select_invert(ViewFile *vf)
228 {
229         switch(vf->type)
230         {
231         case FILEVIEW_LIST: vflist_select_invert(vf); break;
232         case FILEVIEW_ICON: vficon_select_invert(vf); break;
233         }
234 }
235
236 void vf_select_by_fd(ViewFile *vf, FileData *fd)
237 {
238         switch(vf->type)
239         {
240         case FILEVIEW_LIST: vflist_select_by_fd(vf, fd); break;
241         case FILEVIEW_ICON: vficon_select_by_fd(vf, fd); break;
242         }
243 }
244
245 void vf_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
246 {
247         switch(vf->type)
248         {
249         case FILEVIEW_LIST: vflist_mark_to_selection(vf, mark, mode); break;
250         case FILEVIEW_ICON: vficon_mark_to_selection(vf, mark, mode); break;
251         }
252 }
253
254 void vf_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
255 {
256         switch(vf->type)
257         {
258         case FILEVIEW_LIST: vflist_selection_to_mark(vf, mark, mode); break;
259         case FILEVIEW_ICON: vficon_selection_to_mark(vf, mark, mode); break;
260         }
261 }
262
263 /*
264  *-----------------------------------------------------------------------------
265  * dnd
266  *-----------------------------------------------------------------------------
267  */
268
269
270 static void vf_dnd_init(ViewFile *vf)
271 {
272         switch(vf->type)
273         {
274         case FILEVIEW_LIST: vflist_dnd_init(vf); break;
275         case FILEVIEW_ICON: vficon_dnd_init(vf); break;
276         }
277 }
278
279 /*
280  *-----------------------------------------------------------------------------
281  * pop-up menu
282  *-----------------------------------------------------------------------------
283  */
284
285 GList *vf_pop_menu_file_list(ViewFile *vf)
286 {
287         GList *ret = NULL;
288
289         switch(vf->type)
290         {
291         case FILEVIEW_LIST: ret = vflist_pop_menu_file_list(vf); break;
292         case FILEVIEW_ICON: ret = vficon_pop_menu_file_list(vf); break;
293         }
294
295         return ret;
296 }
297
298 void vf_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
299 {
300         ViewFile *vf;
301         gint n;
302         GList *list;
303
304         vf = submenu_item_get_data(widget);
305         n = GPOINTER_TO_INT(data);
306
307         if (!vf) return;
308
309         list = vf_pop_menu_file_list(vf);
310         start_editor_from_filelist(n, list);
311         filelist_free(list);
312 }
313
314 void vf_pop_menu_info_cb(GtkWidget *widget, gpointer data)
315 {
316         ViewFile *vf = data;
317
318         info_window_new(NULL, vf_pop_menu_file_list(vf), NULL);
319 }
320
321 void vf_pop_menu_view_cb(GtkWidget *widget, gpointer data)
322 {
323         ViewFile *vf = data;
324
325         switch(vf->type)
326         {
327         case FILEVIEW_LIST: vflist_pop_menu_view_cb(widget, data); break;
328         case FILEVIEW_ICON: vficon_pop_menu_view_cb(widget, data); break;
329         }
330 }
331
332 void vf_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
333 {
334         ViewFile *vf = data;
335
336         file_util_copy(NULL, vf_pop_menu_file_list(vf), NULL, vf->listview);
337 }
338
339 void vf_pop_menu_move_cb(GtkWidget *widget, gpointer data)
340 {
341         ViewFile *vf = data;
342
343         file_util_move(NULL, vf_pop_menu_file_list(vf), NULL, vf->listview);
344 }
345
346 void vf_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
347 {
348         ViewFile *vf = data;
349
350         switch(vf->type)
351         {
352         case FILEVIEW_LIST: vflist_pop_menu_rename_cb(widget, data); break;
353         case FILEVIEW_ICON: vficon_pop_menu_rename_cb(widget, data); break;
354         }
355 }
356
357 void vf_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
358 {
359         ViewFile *vf = data;
360
361         file_util_delete(NULL, vf_pop_menu_file_list(vf), vf->listview);
362 }
363
364 void vf_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
365 {
366         ViewFile *vf = data;
367
368         file_util_copy_path_list_to_clipboard(vf_pop_menu_file_list(vf));
369 }
370
371 void vf_pop_menu_sort_cb(GtkWidget *widget, gpointer data)
372 {
373         ViewFile *vf;
374         SortType type;
375
376         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
377
378         vf = submenu_item_get_data(widget);
379         if (!vf) return;
380
381         type = (SortType)GPOINTER_TO_INT(data);
382
383         if (vf->layout)
384                 {
385                 layout_sort_set(vf->layout, type, vf->sort_ascend);
386                 }
387         else
388                 {
389                 vf_sort_set(vf, type, vf->sort_ascend);
390                 }
391 }
392
393 void vf_pop_menu_sort_ascend_cb(GtkWidget *widget, gpointer data)
394 {
395         ViewFile *vf = data;
396
397         if (vf->layout)
398                 {
399                 layout_sort_set(vf->layout, vf->sort_method, !vf->sort_ascend);
400                 }
401         else
402                 {
403                 vf_sort_set(vf, vf->sort_method, !vf->sort_ascend);
404                 }
405 }
406
407 void vf_pop_menu_sel_mark_cb(GtkWidget *widget, gpointer data)
408 {
409         ViewFile *vf = data;
410         vf_mark_to_selection(vf, vf->active_mark, MTS_MODE_SET);
411 }
412
413 void vf_pop_menu_sel_mark_and_cb(GtkWidget *widget, gpointer data)
414 {
415         ViewFile *vf = data;
416         vf_mark_to_selection(vf, vf->active_mark, MTS_MODE_AND);
417 }
418
419 void vf_pop_menu_sel_mark_or_cb(GtkWidget *widget, gpointer data)
420 {
421         ViewFile *vf = data;
422         vf_mark_to_selection(vf, vf->active_mark, MTS_MODE_OR);
423 }
424
425 void vf_pop_menu_sel_mark_minus_cb(GtkWidget *widget, gpointer data)
426 {
427         ViewFile *vf = data;
428         vf_mark_to_selection(vf, vf->active_mark, MTS_MODE_MINUS);
429 }
430
431 void vf_pop_menu_set_mark_sel_cb(GtkWidget *widget, gpointer data)
432 {
433         ViewFile *vf = data;
434         vf_selection_to_mark(vf, vf->active_mark, STM_MODE_SET);
435 }
436
437 void vf_pop_menu_res_mark_sel_cb(GtkWidget *widget, gpointer data)
438 {
439         ViewFile *vf = data;
440         vf_selection_to_mark(vf, vf->active_mark, STM_MODE_RESET);
441 }
442
443 void vf_pop_menu_toggle_mark_sel_cb(GtkWidget *widget, gpointer data)
444 {
445         ViewFile *vf = data;
446         vf_selection_to_mark(vf, vf->active_mark, STM_MODE_TOGGLE);
447 }
448
449 void vf_pop_menu_toggle_view_type_cb(GtkWidget *widget, gpointer data)
450 {
451         ViewFile *vf = data;
452         
453         if (!vf->layout) return;
454
455         switch(vf->layout->file_view_type)
456         {
457         case FILEVIEW_LIST:
458                 layout_views_set(vf->layout, vf->layout->dir_view_type, FILEVIEW_ICON);
459                 break;
460         case FILEVIEW_ICON:
461                 layout_views_set(vf->layout, vf->layout->dir_view_type, FILEVIEW_LIST);
462                 break;
463         }
464 }
465
466 void vf_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
467 {
468         ViewFile *vf = data;
469
470         switch(vf->type)
471         {
472         case FILEVIEW_LIST: vflist_pop_menu_refresh_cb(widget, data); break;
473         case FILEVIEW_ICON: vficon_pop_menu_refresh_cb(widget, data); break;
474         }
475 }
476
477 void vf_popup_destroy_cb(GtkWidget *widget, gpointer data)
478 {
479         ViewFile *vf = data;
480
481         switch(vf->type)
482         {
483         case FILEVIEW_LIST: vflist_popup_destroy_cb(widget, data); break;
484         case FILEVIEW_ICON: vficon_popup_destroy_cb(widget, data); break;
485         }
486 }
487
488
489
490 gint vf_refresh(ViewFile *vf)
491 {
492         gint ret = FALSE;
493
494         switch(vf->type)
495         {
496         case FILEVIEW_LIST: ret = vflist_refresh(vf); break;
497         case FILEVIEW_ICON: ret = vficon_refresh(vf); break;
498         }
499
500         return ret;
501 }
502
503 gint vf_set_path(ViewFile *vf, const gchar *path)
504 {
505         gint ret = FALSE;
506
507         switch(vf->type)
508         {
509         case FILEVIEW_LIST: ret = vflist_set_path(vf, path); break;
510         case FILEVIEW_ICON: ret = vficon_set_path(vf, path); break;
511         }
512         
513         return ret;
514 }
515
516 static void vf_destroy_cb(GtkWidget *widget, gpointer data)
517 {
518         ViewFile *vf = data;
519
520         switch(vf->type)
521         {
522         case FILEVIEW_LIST: vflist_destroy_cb(widget, data); break;
523         case FILEVIEW_ICON: vficon_destroy_cb(widget, data); break;
524         }
525
526         if (vf->popup)
527                 {
528                 g_signal_handlers_disconnect_matched(G_OBJECT(vf->popup), G_SIGNAL_MATCH_DATA,
529                                                      0, 0, 0, NULL, vf);
530                 gtk_widget_destroy(vf->popup);
531                 }
532
533         g_free(vf->path);
534         g_free(vf->info);
535         g_free(vf);
536 }
537
538 ViewFile *vf_new(FileViewType type, const gchar *path)
539 {
540         ViewFile *vf;
541
542         vf = g_new0(ViewFile, 1);
543         vf->type = type;
544
545         vf->info = NULL;
546         vf->path = NULL;
547         vf->list = NULL;
548
549         vf->sort_method = SORT_NAME;
550         vf->sort_ascend = TRUE;
551         
552         vf->thumbs_running = FALSE;
553         vf->thumbs_count = 0;
554         vf->thumbs_loader = NULL;
555         vf->thumbs_filedata = NULL;
556
557         vf->popup = NULL;
558
559         vf->widget = gtk_scrolled_window_new(NULL, NULL);
560         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vf->widget), GTK_SHADOW_IN);
561         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vf->widget),
562                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
563         
564         g_signal_connect(G_OBJECT(vf->widget), "destroy",
565                          G_CALLBACK(vf_destroy_cb), vf);
566
567         switch(type)
568         {
569         case FILEVIEW_LIST: vf = vflist_new(vf, path); break;
570         case FILEVIEW_ICON: vf = vficon_new(vf, path); break;
571         }
572
573         vf_dnd_init(vf);
574
575         g_signal_connect(G_OBJECT(vf->listview), "key_press_event",
576                          G_CALLBACK(vf_press_key_cb), vf);
577         g_signal_connect(G_OBJECT(vf->listview), "button_press_event",
578                          G_CALLBACK(vf_press_cb), vf);
579         g_signal_connect(G_OBJECT(vf->listview), "button_release_event",
580                          G_CALLBACK(vf_release_cb), vf);
581
582         gtk_container_add(GTK_CONTAINER(vf->widget), vf->listview);
583         gtk_widget_show(vf->listview);
584
585         if (path) vf_set_path(vf, path);
586
587         return vf;
588 }
589
590 void vf_set_status_func(ViewFile *vf, void (*func)(ViewFile *vf, gpointer data), gpointer data)
591 {
592         vf->func_status = func;
593         vf->data_status = data;
594 }
595
596 void vf_set_thumb_status_func(ViewFile *vf, void (*func)(ViewFile *vf, gdouble val, const gchar *text, gpointer data), gpointer data)
597 {
598         vf->func_thumb_status = func;
599         vf->data_thumb_status = data;
600 }
601
602 void vf_thumb_set(ViewFile *vf, gint enable)
603 {
604         switch(vf->type)
605         {
606         case FILEVIEW_LIST: vflist_thumb_set(vf, enable); break;
607         case FILEVIEW_ICON: /*vficon_thumb_set(vf, enable);*/ break;
608         }
609 }
610
611 void vf_marks_set(ViewFile *vf, gint enable)
612 {
613         switch(vf->type)
614         {
615         case FILEVIEW_LIST: vflist_marks_set(vf, enable); break;
616         case FILEVIEW_ICON: /*vficon_marks_set(vf, enable);*/ break;
617         }
618 }
619
620 void vf_set_layout(ViewFile *vf, LayoutWindow *layout)
621 {
622         vf->layout = layout;
623 }
624
625 /*
626  *-----------------------------------------------------------------------------
627  * maintenance (for rename, move, remove)
628  *-----------------------------------------------------------------------------
629  */
630
631 gint vf_maint_renamed(ViewFile *vf, FileData *fd)
632 {
633         gint ret = FALSE;
634
635         switch(vf->type)
636         {
637         case FILEVIEW_LIST: ret = vflist_maint_renamed(vf, fd); break;
638         case FILEVIEW_ICON: ret = vficon_maint_renamed(vf, fd); break;
639         }
640
641         return ret;
642 }
643
644 gint vf_maint_removed(ViewFile *vf, FileData *fd, GList *ignore_list)
645 {
646         gint ret = FALSE;
647
648         switch(vf->type)
649         {
650         case FILEVIEW_LIST: ret = vflist_maint_removed(vf, fd, ignore_list); break;
651         case FILEVIEW_ICON: ret = vficon_maint_removed(vf, fd, ignore_list); break;
652         }
653
654         return ret;
655 }
656
657 gint vf_maint_moved(ViewFile *vf, FileData *fd, GList *ignore_list)
658 {
659         gint ret = FALSE;
660
661         switch(vf->type)
662         {
663         case FILEVIEW_LIST: ret = vflist_maint_moved(vf, fd, ignore_list); break;
664         case FILEVIEW_ICON: ret = vficon_maint_moved(vf, fd, ignore_list); break;
665         }
666
667         return ret;
668 }