use cairo for drawing
[geeqie.git] / src / layout.c
1 /*
2  * Geeqie
3  * (C) 2006 John Ellis
4  * Copyright (C) 2008 - 2012 The Geeqie Team
5  *
6  * Author: John Ellis
7  *
8  * This software is released under the GNU General Public License (GNU GPL).
9  * Please read the included file COPYING for more information.
10  * This software comes with no warranty of any kind, use at your own risk!
11  */
12
13 #include "main.h"
14 #include "layout.h"
15
16 #include "color-man.h"
17 #include "filedata.h"
18 #include "histogram.h"
19 #include "image.h"
20 #include "image-overlay.h"
21 #include "layout_config.h"
22 #include "layout_image.h"
23 #include "layout_util.h"
24 #include "menu.h"
25 #include "pixbuf-renderer.h"
26 #include "pixbuf_util.h"
27 #include "utilops.h"
28 #include "view_dir.h"
29 #include "view_file.h"
30 #include "ui_fileops.h"
31 #include "ui_menu.h"
32 #include "ui_misc.h"
33 #include "ui_tabcomp.h"
34 #include "window.h"
35 #include "metadata.h"
36 #include "rcfile.h"
37 #include "bar.h"
38 #include "bar_sort.h"
39 #include "preferences.h"
40
41 #ifdef HAVE_LIRC
42 #include "lirc.h"
43 #endif
44
45 #define MAINWINDOW_DEF_WIDTH 700
46 #define MAINWINDOW_DEF_HEIGHT 500
47
48 #define MAIN_WINDOW_DIV_HPOS (MAINWINDOW_DEF_WIDTH / 2)
49 #define MAIN_WINDOW_DIV_VPOS (MAINWINDOW_DEF_HEIGHT / 2)
50
51 #define TOOLWINDOW_DEF_WIDTH 260
52 #define TOOLWINDOW_DEF_HEIGHT 450
53
54 #define PROGRESS_WIDTH 150
55 #define ZOOM_LABEL_WIDTH 64
56
57 #define PANE_DIVIDER_SIZE 10
58
59
60 GList *layout_window_list = NULL;
61 LayoutWindow *current_lw = NULL;
62
63 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle);
64
65
66 /*
67  *-----------------------------------------------------------------------------
68  * misc
69  *-----------------------------------------------------------------------------
70  */
71
72 gboolean layout_valid(LayoutWindow **lw)
73 {
74         if (*lw == NULL)
75                 {
76                 if (current_lw) *lw = current_lw;
77                 else if (layout_window_list) *lw = layout_window_list->data;
78                 return (*lw != NULL);
79                 }
80         return (g_list_find(layout_window_list, *lw) != NULL);
81 }
82
83 LayoutWindow *layout_find_by_image(ImageWindow *imd)
84 {
85         GList *work;
86
87         work = layout_window_list;
88         while (work)
89                 {
90                 LayoutWindow *lw = work->data;
91                 work = work->next;
92
93                 if (lw->image == imd) return lw;
94                 }
95
96         return NULL;
97 }
98
99 LayoutWindow *layout_find_by_image_fd(ImageWindow *imd)
100 {
101         GList *work;
102
103         work = layout_window_list;
104         while (work)
105                 {
106                 LayoutWindow *lw = work->data;
107                 work = work->next;
108
109                 if (lw->image->image_fd == imd->image_fd)
110                         return lw;
111                 }
112
113         return NULL;
114 }
115
116 LayoutWindow *layout_find_by_layout_id(const gchar *id)
117 {
118         GList *work;
119
120         if (!id || !id[0]) return NULL;
121         
122         if (strcmp(id, LAYOUT_ID_CURRENT) == 0)
123                 {
124                 if (current_lw) return current_lw;
125                 if (layout_window_list) return layout_window_list->data;
126                 return NULL;
127                 }
128
129         work = layout_window_list;
130         while (work)
131                 {
132                 LayoutWindow *lw = work->data;
133                 work = work->next;
134
135                 if (lw->options.id && strcmp(id, lw->options.id) == 0)
136                         return lw;
137                 }
138
139         return NULL;
140 }
141
142 static void layout_set_unique_id(LayoutWindow *lw)
143 {
144         char id[10];
145         gint i;
146         if (lw->options.id && lw->options.id[0]) return; /* id is already set */
147         
148         g_free(lw->options.id);
149         lw->options.id = NULL;
150         
151         if (!layout_find_by_layout_id("main"))
152                 {
153                 lw->options.id = g_strdup("main");
154                 return;
155                 }
156         
157         i = 1;
158         while (TRUE)
159                 {
160                 g_snprintf(id, sizeof(id), "lw%d", i);
161                 if (!layout_find_by_layout_id(id))
162                         {
163                         lw->options.id = g_strdup(id);
164                         return;
165                         }
166                 i++;
167                 }
168 }
169
170 static gboolean layout_set_current_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
171 {
172         LayoutWindow *lw = data;
173         current_lw = lw;
174         return FALSE;
175 }
176
177 /*
178  *-----------------------------------------------------------------------------
179  * menu, toolbar, and dir view
180  *-----------------------------------------------------------------------------
181  */
182
183 static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
184 {
185         LayoutWindow *lw = data;
186         gchar *buf;
187
188         if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
189
190         buf = g_strdup(gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
191         if (!lw->dir_fd || strcmp(buf, lw->dir_fd->path) != 0)
192                 {
193                 layout_set_path(lw, buf);
194                 }
195
196         g_free(buf);
197 }
198
199 static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
200 {
201         LayoutWindow *lw = data;
202         gchar *buf;
203
204         buf = g_strdup(path);
205         parse_out_relatives(buf);
206         
207         if (isdir(buf))
208                 {
209                 if ((!lw->dir_fd || strcmp(lw->dir_fd->path, buf) != 0) && layout_set_path(lw, buf))
210                         {
211                         gint pos = -1;
212                         /* put the G_DIR_SEPARATOR back, if we are in tab completion for a dir and result was path change */
213                         gtk_editable_insert_text(GTK_EDITABLE(lw->path_entry), G_DIR_SEPARATOR_S, -1, &pos);
214                         gtk_editable_set_position(GTK_EDITABLE(lw->path_entry),
215                                                   strlen(gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
216                         }
217                 }
218         else if (lw->dir_fd)
219                 {
220                 gchar *base = remove_level_from_path(buf);
221
222                 if (strcmp(lw->dir_fd->path, base) == 0)
223                         {
224                         layout_list_scroll_to_subpart(lw, filename_from_path(buf));
225                         }
226                 g_free(base);
227                 }
228                 
229         g_free(buf);
230 }
231
232 static void layout_path_entry_cb(const gchar *path, gpointer data)
233 {
234         LayoutWindow *lw = data;
235         gchar *buf;
236
237         buf = g_strdup(path);
238         parse_out_relatives(buf);
239
240         layout_set_path(lw, buf);
241
242         g_free(buf);
243 }
244
245 static void layout_vd_select_cb(ViewDir *vd, FileData *fd, gpointer data)
246 {
247         LayoutWindow *lw = data;
248
249         layout_set_fd(lw, fd);
250 }
251
252 static void layout_path_entry_tab_append_cb(const gchar *path, gpointer data, gint n)
253 {
254         LayoutWindow *lw = data;
255
256         if (!lw || !lw->back_button) return;
257         if (!layout_valid(&lw)) return;
258
259         /* Enable back button if it makes sense */
260         gtk_widget_set_sensitive(lw->back_button, (n > 1));
261 }
262
263 static GtkWidget *layout_tool_setup(LayoutWindow *lw)
264 {
265         GtkWidget *box;
266         GtkWidget *menu_bar;
267         GtkWidget *tabcomp;
268         GtkWidget *toolbar;
269
270         box = gtk_vbox_new(FALSE, 0);
271
272         menu_bar = layout_actions_menu_bar(lw);
273         gtk_box_pack_start(GTK_BOX(box), menu_bar, FALSE, FALSE, 0);
274         gtk_widget_show(menu_bar);
275
276         toolbar = layout_actions_toolbar(lw, TOOLBAR_MAIN);
277         gtk_box_pack_start(GTK_BOX(box), toolbar, FALSE, FALSE, 0);
278         if (!lw->options.toolbar_hidden) gtk_widget_show(toolbar);
279
280         tabcomp = tab_completion_new_with_history(&lw->path_entry, NULL, "path_list", -1,
281                                                   layout_path_entry_cb, lw);
282         tab_completion_add_tab_func(lw->path_entry, layout_path_entry_tab_cb, lw);
283         tab_completion_add_append_func(lw->path_entry, layout_path_entry_tab_append_cb, lw);
284         gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
285         gtk_widget_show(tabcomp);
286
287         g_signal_connect(G_OBJECT(gtk_widget_get_parent(lw->path_entry)), "changed",
288                          G_CALLBACK(layout_path_entry_changed_cb), lw);
289
290         lw->vd = vd_new(lw->options.dir_view_type, lw->dir_fd);
291         vd_set_layout(lw->vd, lw);
292         vd_set_select_func(lw->vd, layout_vd_select_cb, lw);
293
294         lw->dir_view = lw->vd->widget;
295
296         gtk_box_pack_start(GTK_BOX(box), lw->dir_view, TRUE, TRUE, 0);
297         gtk_widget_show(lw->dir_view);
298
299         gtk_widget_show(box);
300
301         return box;
302 }
303
304 /*
305  *-----------------------------------------------------------------------------
306  * sort button (and menu)
307  *-----------------------------------------------------------------------------
308  */
309
310 static void layout_sort_menu_cb(GtkWidget *widget, gpointer data)
311 {
312         LayoutWindow *lw;
313         SortType type;
314
315         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
316
317         lw = submenu_item_get_data(widget);
318         if (!lw) return;
319
320         type = (SortType)GPOINTER_TO_INT(data);
321
322         layout_sort_set(lw, type, lw->sort_ascend);
323 }
324
325 static void layout_sort_menu_ascend_cb(GtkWidget *widget, gpointer data)
326 {
327         LayoutWindow *lw = data;
328
329         layout_sort_set(lw, lw->sort_method, !lw->sort_ascend);
330 }
331
332 static void layout_sort_menu_hide_cb(GtkWidget *widget, gpointer data)
333 {
334         /* destroy the menu */
335 #if GTK_CHECK_VERSION(2,12,0)
336         g_object_unref(widget);
337 #else
338         gtk_widget_unref(GTK_WIDGET(widget));
339 #endif
340 }
341
342 static void layout_sort_button_press_cb(GtkWidget *widget, gpointer data)
343 {
344         LayoutWindow *lw = data;
345         GtkWidget *menu;
346         GdkEvent *event;
347         guint32 etime;
348
349         menu = submenu_add_sort(NULL, G_CALLBACK(layout_sort_menu_cb), lw, FALSE, FALSE, TRUE, lw->sort_method);
350
351         /* take ownership of menu */
352 #ifdef GTK_OBJECT_FLOATING
353         /* GTK+ < 2.10 */
354         g_object_ref(G_OBJECT(menu));
355         gtk_object_sink(GTK_OBJECT(menu));
356 #else
357         /* GTK+ >= 2.10 */
358         g_object_ref_sink(G_OBJECT(menu));
359 #endif
360
361         /* ascending option */
362         menu_item_add_divider(menu);
363         menu_item_add_check(menu, _("Ascending"), lw->sort_ascend, G_CALLBACK(layout_sort_menu_ascend_cb), lw);
364
365         g_signal_connect(G_OBJECT(menu), "selection_done",
366                          G_CALLBACK(layout_sort_menu_hide_cb), NULL);
367
368         event = gtk_get_current_event();
369         if (event)
370                 {
371                 etime = gdk_event_get_time(event);
372                 gdk_event_free(event);
373                 }
374         else
375                 {
376                 etime = 0;
377                 }
378
379         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, etime);
380 }
381
382 static GtkWidget *layout_sort_button(LayoutWindow *lw)
383 {
384         GtkWidget *button;
385
386         button = gtk_button_new_with_label(sort_type_get_text(lw->sort_method));
387         g_signal_connect(G_OBJECT(button), "clicked",
388                          G_CALLBACK(layout_sort_button_press_cb), lw);
389         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
390
391         return button;
392 }
393
394 /*
395  *-----------------------------------------------------------------------------
396  * status bar
397  *-----------------------------------------------------------------------------
398  */
399
400
401 void layout_status_update_progress(LayoutWindow *lw, gdouble val, const gchar *text)
402 {
403         if (!layout_valid(&lw)) return;
404         if (!lw->info_progress_bar) return;
405
406         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(lw->info_progress_bar), val);
407         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar), (text) ? text : " ");
408 }
409
410 void layout_status_update_info(LayoutWindow *lw, const gchar *text)
411 {
412         gchar *buf = NULL;
413
414         if (!layout_valid(&lw)) return;
415
416         if (!text)
417                 {
418                 guint n;
419                 gint64 n_bytes = 0;
420         
421                 n = layout_list_count(lw, &n_bytes);
422                 
423                 if (n)
424                         {
425                         guint s;
426                         gint64 s_bytes = 0;
427                         const gchar *ss;
428
429                         if (layout_image_slideshow_active(lw))
430                                 {
431                                 if (!layout_image_slideshow_paused(lw))
432                                         {
433                                         ss = _(" Slideshow");
434                                         }
435                                 else
436                                         {
437                                         ss = _(" Paused");
438                                         }
439                                 }
440                         else
441                                 {
442                                 ss = "";
443                                 }
444         
445                         s = layout_selection_count(lw, &s_bytes);
446         
447                         layout_bars_new_selection(lw, s);
448         
449                         if (s > 0)
450                                 {
451                                 gchar *b = text_from_size_abrev(n_bytes);
452                                 gchar *sb = text_from_size_abrev(s_bytes);
453                                 buf = g_strdup_printf(_("%s, %d files (%s, %d)%s"), b, n, sb, s, ss);
454                                 g_free(b);
455                                 g_free(sb);
456                                 }
457                         else if (n > 0)
458                                 {
459                                 gchar *b = text_from_size_abrev(n_bytes);
460                                 buf = g_strdup_printf(_("%s, %d files%s"), b, n, ss);
461                                 g_free(b);
462                                 }
463                         else
464                                 {
465                                 buf = g_strdup_printf(_("%d files%s"), n, ss);
466                                 }
467         
468                         text = buf;
469         
470                         image_osd_update(lw->image);
471                         }
472                 else
473                         {
474                         text = "";
475                         }
476         }
477         
478         if (lw->info_status) gtk_label_set_text(GTK_LABEL(lw->info_status), text);
479         g_free(buf);
480 }
481
482 void layout_status_update_image(LayoutWindow *lw)
483 {
484         guint64 n;
485         
486         if (!layout_valid(&lw) || !lw->image) return;
487         if (!lw->info_zoom || !lw->info_details) return; /*called from layout_style_set */
488
489         n = layout_list_count(lw, NULL);
490         
491         if (!n)
492                 {
493                 gtk_label_set_text(GTK_LABEL(lw->info_zoom), "");
494                 gtk_label_set_text(GTK_LABEL(lw->info_details), "");
495                 }
496         else
497                 {
498                 gchar *text;
499                 gchar *b;
500
501                 text = image_zoom_get_as_text(lw->image);
502                 gtk_label_set_text(GTK_LABEL(lw->info_zoom), text);
503                 g_free(text);
504
505                 b = image_get_fd(lw->image) ? text_from_size(image_get_fd(lw->image)->size) : g_strdup("0");
506
507                 if (lw->image->unknown)
508                         {
509                         if (image_get_path(lw->image) && !access_file(image_get_path(lw->image), R_OK))
510                                 {
511                                 text = g_strdup_printf(_("(no read permission) %s bytes"), b);
512                                 }
513                         else
514                                 {
515                                 text = g_strdup_printf(_("( ? x ? ) %s bytes"), b);
516                                 }
517                         }
518                 else
519                         {
520                         gint width, height;
521         
522                         image_get_image_size(lw->image, &width, &height);
523                         text = g_strdup_printf(_("( %d x %d ) %s bytes"),
524                                                width, height, b);
525                         }
526
527                 g_signal_emit_by_name (lw->image->pr, "update-pixel");
528                 
529                 g_free(b);
530                 
531                 gtk_label_set_text(GTK_LABEL(lw->info_details), text);
532                 g_free(text);
533                 }
534         layout_util_sync_color(lw); /* update color button */
535 }
536
537 void layout_status_update_all(LayoutWindow *lw)
538 {
539         layout_status_update_progress(lw, 0.0, NULL);
540         layout_status_update_info(lw, NULL);
541         layout_status_update_image(lw);
542         layout_util_status_update_write(lw);
543 }
544
545 static GtkWidget *layout_status_label(gchar *text, GtkWidget *box, gboolean start, gint size, gboolean expand)
546 {
547         GtkWidget *label;
548         GtkWidget *frame;
549
550         frame = gtk_frame_new(NULL);
551         if (size) gtk_widget_set_size_request(frame, size, -1);
552         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
553         if (start)
554                 {
555                 gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
556                 }
557         else
558                 {
559                 gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
560                 }
561         gtk_widget_show(frame);
562
563         label = gtk_label_new(text ? text : "");
564         gtk_container_add(GTK_CONTAINER(frame), label);
565         gtk_widget_show(label);
566
567         return label;
568 }
569
570 static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small_format)
571 {
572         GtkWidget *hbox;
573         GtkWidget *toolbar;
574         GtkWidget *toolbar_frame;
575
576         if (lw->info_box) return;
577
578         if (small_format)
579                 {
580                 lw->info_box = gtk_vbox_new(FALSE, 0);
581                 }
582         else
583                 {
584                 lw->info_box = gtk_hbox_new(FALSE, 0);
585                 }
586         gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
587         gtk_widget_show(lw->info_box);
588
589         if (small_format)
590                 {
591                 hbox = gtk_hbox_new(FALSE, 0);
592                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
593                 gtk_widget_show(hbox);
594                 }
595         else
596                 {
597                 hbox = lw->info_box;
598                 }
599         lw->info_progress_bar = gtk_progress_bar_new();
600         gtk_widget_set_size_request(lw->info_progress_bar, PROGRESS_WIDTH, -1);
601         gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
602         gtk_widget_show(lw->info_progress_bar);
603
604         lw->info_sort = layout_sort_button(lw);
605         gtk_box_pack_start(GTK_BOX(hbox), lw->info_sort, FALSE, FALSE, 0);
606         gtk_widget_show(lw->info_sort);
607
608         lw->info_status = layout_status_label(NULL, lw->info_box, TRUE, 0, (!small_format));
609
610         if (small_format)
611                 {
612                 hbox = gtk_hbox_new(FALSE, 0);
613                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
614                 gtk_widget_show(hbox);
615                 }
616         lw->info_details = layout_status_label(NULL, hbox, TRUE, 0, TRUE);
617         toolbar = layout_actions_toolbar(lw, TOOLBAR_STATUS);
618         
619         toolbar_frame = gtk_frame_new(NULL);
620         gtk_frame_set_shadow_type(GTK_FRAME(toolbar_frame), GTK_SHADOW_IN);
621         gtk_container_add(GTK_CONTAINER(toolbar_frame), toolbar);
622         gtk_widget_show(toolbar_frame);
623         gtk_widget_show(toolbar);
624         gtk_box_pack_end(GTK_BOX(hbox), toolbar_frame, FALSE, FALSE, 0);
625         lw->info_zoom = layout_status_label(NULL, hbox, FALSE, ZOOM_LABEL_WIDTH, FALSE);
626         if (small_format)
627                 {
628                 hbox = gtk_hbox_new(FALSE, 0);
629                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
630                 gtk_widget_show(hbox);
631                 }
632         lw->info_pixel = layout_status_label(NULL, hbox, FALSE, 0, small_format); /* expand only in small format */
633         if (!lw->options.show_info_pixel) gtk_widget_hide(gtk_widget_get_parent(lw->info_pixel));
634 }
635
636 /*
637  *-----------------------------------------------------------------------------
638  * views
639  *-----------------------------------------------------------------------------
640  */
641
642 static GtkWidget *layout_tools_new(LayoutWindow *lw)
643 {
644         lw->dir_view = layout_tool_setup(lw);
645         return lw->dir_view;
646 }
647
648 static void layout_list_status_cb(ViewFile *vf, gpointer data)
649 {
650         LayoutWindow *lw = data;
651
652         layout_status_update_info(lw, NULL);
653 }
654
655 static void layout_list_thumb_cb(ViewFile *vf, gdouble val, const gchar *text, gpointer data)
656 {
657         LayoutWindow *lw = data;
658
659         layout_status_update_progress(lw, val, text);
660 }
661
662 static void layout_list_sync_thumb(LayoutWindow *lw)
663 {
664         if (lw->vf) vf_thumb_set(lw->vf, lw->options.show_thumbnails);
665 }
666
667 static GtkWidget *layout_list_new(LayoutWindow *lw)
668 {
669         lw->vf = vf_new(lw->options.file_view_type, NULL);
670         vf_set_layout(lw->vf, lw);
671
672         vf_set_status_func(lw->vf, layout_list_status_cb, lw);
673         vf_set_thumb_status_func(lw->vf, layout_list_thumb_cb, lw);
674
675         vf_marks_set(lw->vf, lw->options.show_marks);
676         
677         layout_list_sync_thumb(lw);
678
679         return lw->vf->widget;
680 }
681
682 static void layout_list_sync_marks(LayoutWindow *lw)
683 {
684         if (lw->vf) vf_marks_set(lw->vf, lw->options.show_marks);
685 }
686
687 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle)
688 {
689         if (!lw) return;
690 #if 0
691         if (lw->vf) vf_scroll_to_subpart(lw->vf, needle);
692 #endif
693 }
694
695 GList *layout_list(LayoutWindow *lw)
696 {
697         if (!layout_valid(&lw)) return NULL;
698
699         if (lw->vf) return vf_get_list(lw->vf);
700
701         return NULL;
702 }
703
704 guint layout_list_count(LayoutWindow *lw, gint64 *bytes)
705 {
706         if (!layout_valid(&lw)) return 0;
707
708         if (lw->vf) return vf_count(lw->vf, bytes);
709
710         return 0;
711 }
712
713 FileData *layout_list_get_fd(LayoutWindow *lw, gint index)
714 {
715         if (!layout_valid(&lw)) return NULL;
716
717         if (lw->vf) return vf_index_get_data(lw->vf, index);
718
719         return NULL;
720 }
721
722 gint layout_list_get_index(LayoutWindow *lw, FileData *fd)
723 {
724         if (!layout_valid(&lw) || !fd) return -1;
725
726         if (lw->vf) return vf_index_by_fd(lw->vf, fd);
727
728         return -1;
729 }
730
731 void layout_list_sync_fd(LayoutWindow *lw, FileData *fd)
732 {
733         if (!layout_valid(&lw)) return;
734
735         if (lw->vf) vf_select_by_fd(lw->vf, fd);
736 }
737
738 static void layout_list_sync_sort(LayoutWindow *lw)
739 {
740         if (!layout_valid(&lw)) return;
741
742         if (lw->vf) vf_sort_set(lw->vf, lw->sort_method, lw->sort_ascend);
743 }
744
745 GList *layout_selection_list(LayoutWindow *lw)
746 {
747         if (!layout_valid(&lw)) return NULL;
748
749         if (layout_image_get_collection(lw, NULL))
750                 {
751                 FileData *fd;
752
753                 fd = layout_image_get_fd(lw);
754                 if (fd) return g_list_append(NULL, file_data_ref(fd));
755                 return NULL;
756                 }
757
758         if (lw->vf) return vf_selection_get_list(lw->vf);
759
760         return NULL;
761 }
762
763 GList *layout_selection_list_by_index(LayoutWindow *lw)
764 {
765         if (!layout_valid(&lw)) return NULL;
766
767         if (lw->vf) return vf_selection_get_list_by_index(lw->vf);
768
769         return NULL;
770 }
771
772 guint layout_selection_count(LayoutWindow *lw, gint64 *bytes)
773 {
774         if (!layout_valid(&lw)) return 0;
775
776         if (lw->vf) return vf_selection_count(lw->vf, bytes);
777
778         return 0;
779 }
780
781 void layout_select_all(LayoutWindow *lw)
782 {
783         if (!layout_valid(&lw)) return;
784
785         if (lw->vf) vf_select_all(lw->vf);
786 }
787
788 void layout_select_none(LayoutWindow *lw)
789 {
790         if (!layout_valid(&lw)) return;
791
792         if (lw->vf) vf_select_none(lw->vf);
793 }
794
795 void layout_select_invert(LayoutWindow *lw)
796 {
797         if (!layout_valid(&lw)) return;
798
799         if (lw->vf) vf_select_invert(lw->vf);
800 }
801
802 void layout_mark_to_selection(LayoutWindow *lw, gint mark, MarkToSelectionMode mode)
803 {
804         if (!layout_valid(&lw)) return;
805
806         if (lw->vf) vf_mark_to_selection(lw->vf, mark, mode);
807 }
808
809 void layout_selection_to_mark(LayoutWindow *lw, gint mark, SelectionToMarkMode mode)
810 {
811         if (!layout_valid(&lw)) return;
812
813         if (lw->vf) vf_selection_to_mark(lw->vf, mark, mode);
814
815         layout_status_update_info(lw, NULL); /* osd in fullscreen mode */
816 }
817
818 void layout_mark_filter_toggle(LayoutWindow *lw, gint mark)
819 {
820         if (!layout_valid(&lw)) return;
821
822         if (lw->vf) vf_mark_filter_toggle(lw->vf, mark);
823 }
824
825
826 /*
827  *-----------------------------------------------------------------------------
828  * access
829  *-----------------------------------------------------------------------------
830  */
831
832 const gchar *layout_get_path(LayoutWindow *lw)
833 {
834         if (!layout_valid(&lw)) return NULL;
835         return lw->dir_fd ? lw->dir_fd->path : NULL;
836 }
837
838 static void layout_sync_path(LayoutWindow *lw)
839 {
840         if (!lw->dir_fd) return;
841
842         if (lw->path_entry) gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->dir_fd->path);
843
844         if (lw->vd) vd_set_fd(lw->vd, lw->dir_fd);
845         if (lw->vf) vf_set_fd(lw->vf, lw->dir_fd);
846 }
847
848 gboolean layout_set_path(LayoutWindow *lw, const gchar *path)
849 {
850         FileData *fd;
851         gboolean ret;
852
853         if (!path) return FALSE;
854         
855         fd = file_data_new_group(path);
856         ret = layout_set_fd(lw, fd);
857         file_data_unref(fd);
858         return ret;
859 }
860
861
862 gboolean layout_set_fd(LayoutWindow *lw, FileData *fd)
863 {
864         gboolean have_file = FALSE;
865         gboolean dir_changed = TRUE;
866
867         if (!layout_valid(&lw)) return FALSE;
868
869         if (!fd || !isname(fd->path)) return FALSE;
870         if (lw->dir_fd && fd == lw->dir_fd)
871                 {
872                 return TRUE;
873                 }
874
875         if (isdir(fd->path))
876                 {
877                 if (lw->dir_fd)
878                         {
879                         file_data_unregister_real_time_monitor(lw->dir_fd);
880                         file_data_unref(lw->dir_fd);
881                         }
882                 lw->dir_fd = file_data_ref(fd);
883                 file_data_register_real_time_monitor(fd);
884                 }
885         else
886                 {
887                 gchar *base;
888
889                 base = remove_level_from_path(fd->path);
890                 if (lw->dir_fd && strcmp(lw->dir_fd->path, base) == 0)
891                         {
892                         g_free(base);
893                         dir_changed = FALSE;
894                         }
895                 else if (isdir(base))
896                         {
897                         if (lw->dir_fd)
898                                 {
899                                 file_data_unregister_real_time_monitor(lw->dir_fd);
900                                 file_data_unref(lw->dir_fd);
901                                 }
902                         lw->dir_fd = file_data_new_dir(base);
903                         file_data_register_real_time_monitor(lw->dir_fd);
904                         g_free(base);
905                         }
906                 else
907                         {
908                         g_free(base);
909                         return FALSE;
910                         }
911                 if (isfile(fd->path)) have_file = TRUE;
912                 }
913
914         if (lw->path_entry) tab_completion_append_to_history(lw->path_entry, lw->dir_fd->path);
915         layout_sync_path(lw);
916         layout_list_sync_sort(lw);
917         
918         if (have_file)
919                 {
920                 gint row;
921
922                 row = layout_list_get_index(lw, fd);
923                 if (row >= 0)
924                         {
925                         layout_image_set_index(lw, row);
926                         }
927                 else
928                         {
929                         layout_image_set_fd(lw, fd);
930                         }
931                 }
932         else if (!options->lazy_image_sync)
933                 {
934                 layout_image_set_index(lw, 0);
935                 }
936
937         if (options->metadata.confirm_on_dir_change && dir_changed)
938                 metadata_write_queue_confirm(FALSE, NULL, NULL);
939
940         return TRUE;
941 }
942
943 static void layout_refresh_lists(LayoutWindow *lw)
944 {
945         if (lw->vd) vd_refresh(lw->vd);
946
947         if (lw->vf)
948                 {
949                 vf_refresh(lw->vf);
950                 vf_thumb_update(lw->vf);
951                 }
952 }
953
954 void layout_refresh(LayoutWindow *lw)
955 {
956         if (!layout_valid(&lw)) return;
957
958         DEBUG_1("layout refresh");
959
960         layout_refresh_lists(lw);
961
962         if (lw->image) layout_image_refresh(lw);
963 }
964
965 void layout_thumb_set(LayoutWindow *lw, gboolean enable)
966 {
967         if (!layout_valid(&lw)) return;
968
969         if (lw->options.show_thumbnails == enable) return;
970
971         lw->options.show_thumbnails = enable;
972
973         layout_util_sync_thumb(lw);
974         layout_list_sync_thumb(lw);
975 }
976
977 void layout_marks_set(LayoutWindow *lw, gboolean enable)
978 {
979         if (!layout_valid(&lw)) return;
980
981         if (lw->options.show_marks == enable) return;
982
983         lw->options.show_marks = enable;
984
985 //      layout_util_sync_marks(lw);
986         layout_list_sync_marks(lw);
987 }
988
989 gboolean layout_thumb_get(LayoutWindow *lw)
990 {
991         if (!layout_valid(&lw)) return FALSE;
992
993         return lw->options.show_thumbnails;
994 }
995
996 gboolean layout_marks_get(LayoutWindow *lw)
997 {
998         if (!layout_valid(&lw)) return FALSE;
999
1000         return lw->options.show_marks;
1001 }
1002
1003 void layout_sort_set(LayoutWindow *lw, SortType type, gboolean ascend)
1004 {
1005         if (!layout_valid(&lw)) return;
1006         if (lw->sort_method == type && lw->sort_ascend == ascend) return;
1007
1008         lw->sort_method = type;
1009         lw->sort_ascend = ascend;
1010
1011         if (lw->info_sort) gtk_label_set_text(GTK_LABEL(gtk_bin_get_child(GTK_BIN(lw->info_sort))),
1012                                               sort_type_get_text(type));
1013         layout_list_sync_sort(lw);
1014 }
1015
1016 gboolean layout_sort_get(LayoutWindow *lw, SortType *type, gboolean *ascend)
1017 {
1018         if (!layout_valid(&lw)) return FALSE;
1019
1020         if (type) *type = lw->sort_method;
1021         if (ascend) *ascend = lw->sort_ascend;
1022
1023         return TRUE;
1024 }
1025
1026 gboolean layout_geometry_get(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h)
1027 {
1028         GdkWindow *window;
1029         if (!layout_valid(&lw)) return FALSE;
1030         
1031         window = gtk_widget_get_window(lw->window);
1032         gdk_window_get_root_origin(window, x, y);
1033         *w = gdk_window_get_width(window);
1034         *h = gdk_window_get_height(window);
1035
1036         return TRUE;
1037 }
1038
1039 gboolean layout_geometry_get_dividers(LayoutWindow *lw, gint *h, gint *v)
1040 {
1041         GtkAllocation h_allocation;
1042         GtkAllocation v_allocation;
1043         
1044         if (!layout_valid(&lw)) return FALSE;
1045         
1046         if (lw->h_pane)
1047                 {
1048                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->h_pane));
1049                 gtk_widget_get_allocation(child, &h_allocation);
1050                 }
1051
1052         if (lw->v_pane)
1053                 {
1054                 GtkWidget *child = gtk_paned_get_child1(GTK_PANED(lw->v_pane));
1055                 gtk_widget_get_allocation(child, &v_allocation);
1056                 }
1057
1058         if (lw->h_pane && h_allocation.x >= 0)
1059                 {
1060                 *h = h_allocation.width;
1061                 }
1062         else if (h != &lw->options.main_window.hdivider_pos)
1063                 {
1064                 *h = lw->options.main_window.hdivider_pos;
1065                 }
1066
1067         if (lw->v_pane && v_allocation.x >= 0)
1068                 {
1069                 *v = v_allocation.height;
1070                 }
1071         else if (v != &lw->options.main_window.vdivider_pos)
1072                 {
1073                 *v = lw->options.main_window.vdivider_pos;
1074                 }
1075
1076         return TRUE;
1077 }
1078
1079 void layout_views_set(LayoutWindow *lw, DirViewType dir_view_type, FileViewType file_view_type)
1080 {
1081         if (!layout_valid(&lw)) return;
1082
1083         if (lw->options.dir_view_type == dir_view_type && lw->options.file_view_type == file_view_type) return;
1084
1085         lw->options.dir_view_type = dir_view_type;
1086         lw->options.file_view_type = file_view_type;
1087
1088         layout_style_set(lw, -1, NULL);
1089 }
1090
1091 gboolean layout_views_get(LayoutWindow *lw, DirViewType *dir_view_type, FileViewType *file_view_type)
1092 {
1093         if (!layout_valid(&lw)) return FALSE;
1094
1095         *dir_view_type = lw->options.dir_view_type;
1096         *file_view_type = lw->options.file_view_type;
1097
1098         return TRUE;
1099 }
1100
1101 /*
1102  *-----------------------------------------------------------------------------
1103  * location utils
1104  *-----------------------------------------------------------------------------
1105  */
1106
1107 static gboolean layout_location_single(LayoutLocation l)
1108 {
1109         return (l == LAYOUT_LEFT ||
1110                 l == LAYOUT_RIGHT ||
1111                 l == LAYOUT_TOP ||
1112                 l == LAYOUT_BOTTOM);
1113 }
1114
1115 static gboolean layout_location_vertical(LayoutLocation l)
1116 {
1117         return (l & LAYOUT_TOP ||
1118                 l & LAYOUT_BOTTOM);
1119 }
1120
1121 static gboolean layout_location_first(LayoutLocation l)
1122 {
1123         return (l & LAYOUT_TOP ||
1124                 l & LAYOUT_LEFT);
1125 }
1126
1127 static LayoutLocation layout_grid_compass(LayoutWindow *lw)
1128 {
1129         if (layout_location_single(lw->dir_location)) return lw->dir_location;
1130         if (layout_location_single(lw->file_location)) return lw->file_location;
1131         return lw->image_location;
1132 }
1133
1134 static void layout_location_compute(LayoutLocation l1, LayoutLocation l2,
1135                                     GtkWidget *s1, GtkWidget *s2,
1136                                     GtkWidget **d1, GtkWidget **d2)
1137 {
1138         LayoutLocation l;
1139
1140         l = l1 & l2;    /* get common compass direction */
1141         l = l1 - l;     /* remove it */
1142
1143         if (layout_location_first(l))
1144                 {
1145                 *d1 = s1;
1146                 *d2 = s2;
1147                 }
1148         else
1149                 {
1150                 *d1 = s2;
1151                 *d2 = s1;
1152                 }
1153 }
1154
1155 /*
1156  *-----------------------------------------------------------------------------
1157  * tools window (for floating/hidden)
1158  *-----------------------------------------------------------------------------
1159  */
1160
1161 gboolean layout_geometry_get_tools(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h, gint *divider_pos)
1162 {
1163         GdkWindow *window;
1164         GtkAllocation allocation;
1165         if (!layout_valid(&lw)) return FALSE;
1166
1167 #if GTK_CHECK_VERSION(2,20,0)
1168         if (!lw->tools || !gtk_widget_get_visible(lw->tools))
1169 #else
1170         if (!lw->tools || !GTK_WIDGET_VISIBLE(lw->tools))
1171 #endif
1172                 {
1173                 /* use the stored values (sort of breaks success return value) */
1174
1175                 *divider_pos = lw->options.float_window.vdivider_pos;
1176
1177                 return FALSE;
1178                 }
1179
1180         window = gtk_widget_get_window(lw->window);
1181         gdk_window_get_root_origin(window, x, y);
1182         *w = gdk_window_get_width(window);
1183         *h = gdk_window_get_height(window);
1184         gtk_widget_get_allocation(gtk_paned_get_child1(GTK_PANED(lw->tools_pane)), &allocation);
1185
1186         if (GTK_IS_VPANED(lw->tools_pane))
1187                 {
1188                 *divider_pos = allocation.height;
1189                 }
1190         else
1191                 {
1192                 *divider_pos = allocation.width;
1193                 }
1194
1195         return TRUE;
1196 }
1197
1198 static void layout_tools_geometry_sync(LayoutWindow *lw)
1199 {
1200         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.x,
1201                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
1202 }
1203
1204 static void layout_tools_hide(LayoutWindow *lw, gboolean hide)
1205 {
1206         if (!lw->tools) return;
1207
1208         if (hide)
1209                 {
1210 #if GTK_CHECK_VERSION(2,20,0)
1211                 if (gtk_widget_get_visible(lw->tools))
1212 #else
1213                 if (GTK_WIDGET_VISIBLE(lw->tools))
1214 #endif
1215                         {
1216                         layout_tools_geometry_sync(lw);
1217                         gtk_widget_hide(lw->tools);
1218                         }
1219                 }
1220         else
1221                 {
1222 #if GTK_CHECK_VERSION(2,20,0)
1223                 if (!gtk_widget_get_visible(lw->tools))
1224 #else
1225                 if (!GTK_WIDGET_VISIBLE(lw->tools))
1226 #endif
1227                         {
1228                         gtk_widget_show(lw->tools);
1229                         if (lw->vf) vf_refresh(lw->vf);
1230                         }
1231                 }
1232
1233         lw->options.tools_hidden = hide;
1234 }
1235
1236 static gboolean layout_tools_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
1237 {
1238         LayoutWindow *lw = data;
1239
1240         layout_tools_float_toggle(lw);
1241
1242         return TRUE;
1243 }
1244
1245 static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *files)
1246 {
1247         GtkWidget *vbox;
1248         GtkWidget *w1, *w2;
1249         gboolean vertical;
1250         gboolean new_window = FALSE;
1251
1252         vertical = (layout_location_single(lw->image_location) && !layout_location_vertical(lw->image_location)) ||
1253                    (!layout_location_single(lw->image_location) && layout_location_vertical(layout_grid_compass(lw)));
1254 #if 0
1255         layout_location_compute(lw->dir_location, lw->file_location,
1256                                 tools, files, &w1, &w2);
1257 #endif
1258         /* for now, tools/dir are always first in order */
1259         w1 = tools;
1260         w2 = files;
1261
1262         if (!lw->tools)
1263                 {
1264                 GdkGeometry geometry;
1265                 GdkWindowHints hints;
1266
1267                 lw->tools = window_new(GTK_WINDOW_TOPLEVEL, "tools", PIXBUF_INLINE_ICON_TOOLS, NULL, _("Tools"));
1268                 g_signal_connect(G_OBJECT(lw->tools), "delete_event",
1269                                  G_CALLBACK(layout_tools_delete_cb), lw);
1270                 layout_keyboard_init(lw, lw->tools);
1271
1272                 if (options->save_window_positions)
1273                         {
1274                         hints = GDK_HINT_USER_POS;
1275                         }
1276                 else
1277                         {
1278                         hints = 0;
1279                         }
1280
1281                 geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1282                 geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1283                 geometry.base_width = TOOLWINDOW_DEF_WIDTH;
1284                 geometry.base_height = TOOLWINDOW_DEF_HEIGHT;
1285                 gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), NULL, &geometry,
1286                                               GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints);
1287
1288
1289                 gtk_window_set_resizable(GTK_WINDOW(lw->tools), TRUE);
1290                 gtk_container_set_border_width(GTK_CONTAINER(lw->tools), 0);
1291
1292                 new_window = TRUE;
1293                 }
1294         else
1295                 {
1296                 layout_tools_geometry_sync(lw);
1297                 /* dump the contents */
1298                 gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(lw->tools)));
1299                 }
1300
1301         layout_actions_add_window(lw, lw->tools);
1302
1303         vbox = gtk_vbox_new(FALSE, 0);
1304         gtk_container_add(GTK_CONTAINER(lw->tools), vbox);
1305         gtk_widget_show(vbox);
1306
1307         layout_status_setup(lw, vbox, TRUE);
1308
1309         if (vertical)
1310                 {
1311                 lw->tools_pane = gtk_vpaned_new();
1312                 }
1313         else
1314                 {
1315                 lw->tools_pane = gtk_hpaned_new();
1316                 }
1317         gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
1318         gtk_widget_show(lw->tools_pane);
1319
1320         gtk_paned_pack1(GTK_PANED(lw->tools_pane), w1, FALSE, TRUE);
1321         gtk_paned_pack2(GTK_PANED(lw->tools_pane), w2, TRUE, TRUE);
1322
1323         gtk_widget_show(tools);
1324         gtk_widget_show(files);
1325
1326         if (new_window)
1327                 {
1328                 if (options->save_window_positions)
1329                         {
1330                         gtk_window_set_default_size(GTK_WINDOW(lw->tools), lw->options.float_window.w, lw->options.float_window.h);
1331                         gtk_window_move(GTK_WINDOW(lw->tools), lw->options.float_window.x, lw->options.float_window.y);
1332                         }
1333                 else
1334                         {
1335                         if (vertical)
1336                                 {
1337                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1338                                                             TOOLWINDOW_DEF_WIDTH, TOOLWINDOW_DEF_HEIGHT);
1339                                 }
1340                         else
1341                                 {
1342                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1343                                                             TOOLWINDOW_DEF_HEIGHT, TOOLWINDOW_DEF_WIDTH);
1344                                 }
1345                         }
1346                 }
1347
1348         if (!options->save_window_positions)
1349                 {
1350                 if (vertical)
1351                         {
1352                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
1353                         }
1354                 else
1355                         {
1356                         lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_HPOS;
1357                         }
1358                 }
1359
1360         gtk_paned_set_position(GTK_PANED(lw->tools_pane), lw->options.float_window.vdivider_pos);
1361 }
1362
1363 /*
1364  *-----------------------------------------------------------------------------
1365  * glue (layout arrangement)
1366  *-----------------------------------------------------------------------------
1367  */
1368
1369 static void layout_grid_compute(LayoutWindow *lw,
1370                                 GtkWidget *image, GtkWidget *tools, GtkWidget *files,
1371                                 GtkWidget **w1, GtkWidget **w2, GtkWidget **w3)
1372 {
1373         /* heh, this was fun */
1374
1375         if (layout_location_single(lw->dir_location))
1376                 {
1377                 if (layout_location_first(lw->dir_location))
1378                         {
1379                         *w1 = tools;
1380                         layout_location_compute(lw->file_location, lw->image_location, files, image, w2, w3);
1381                         }
1382                 else
1383                         {
1384                         *w3 = tools;
1385                         layout_location_compute(lw->file_location, lw->image_location, files, image, w1, w2);
1386                         }
1387                 }
1388         else if (layout_location_single(lw->file_location))
1389                 {
1390                 if (layout_location_first(lw->file_location))
1391                         {
1392                         *w1 = files;
1393                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w2, w3);
1394                         }
1395                 else
1396                         {
1397                         *w3 = files;
1398                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w1, w2);
1399                         }
1400                 }
1401         else
1402                 {
1403                 /* image */
1404                 if (layout_location_first(lw->image_location))
1405                         {
1406                         *w1 = image;
1407                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w2, w3);
1408                         }
1409                 else
1410                         {
1411                         *w3 = image;
1412                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w1, w2);
1413                         }
1414                 }
1415 }
1416
1417 void layout_split_change(LayoutWindow *lw, ImageSplitMode mode)
1418 {
1419         GtkWidget *image;
1420         gint i;
1421
1422         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1423                 {
1424                 if (lw->split_images[i])
1425                         {
1426                         gtk_widget_hide(lw->split_images[i]->widget);
1427                         if (gtk_widget_get_parent(lw->split_images[i]->widget) != lw->utility_paned)
1428                                 gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->split_images[i]->widget)), lw->split_images[i]->widget);
1429                         }
1430                 }
1431         gtk_container_remove(GTK_CONTAINER(lw->utility_paned), lw->split_image_widget);
1432
1433         image = layout_image_setup_split(lw, mode);
1434
1435         gtk_paned_pack1(GTK_PANED(lw->utility_paned), image, TRUE, FALSE);
1436         gtk_widget_show(image);
1437         layout_util_sync(lw);
1438 }
1439
1440 static void layout_grid_setup(LayoutWindow *lw)
1441 {
1442         gint priority_location;
1443         GtkWidget *h;
1444         GtkWidget *v;
1445         GtkWidget *w1, *w2, *w3;
1446
1447         GtkWidget *image_sb; /* image together with sidebars in utility box */
1448         GtkWidget *tools;
1449         GtkWidget *files;
1450
1451         layout_actions_setup(lw);
1452
1453         lw->group_box = gtk_vbox_new(FALSE, 0);
1454         gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1455         gtk_widget_show(lw->group_box);
1456
1457         priority_location = layout_grid_compass(lw);
1458
1459         if (lw->utility_box)
1460                 {
1461                 layout_split_change(lw, lw->split_mode); /* this re-creates image frame for the new configuration */
1462                 image_sb = lw->utility_box;
1463                 }
1464         else
1465                 {
1466                 GtkWidget *image; /* image or split images together */
1467                 image = layout_image_setup_split(lw, lw->split_mode);
1468                 image_sb = layout_bars_prepare(lw, image);
1469                 }
1470         
1471         tools = layout_tools_new(lw);
1472         files = layout_list_new(lw);
1473
1474
1475         if (lw->options.tools_float || lw->options.tools_hidden)
1476                 {
1477                 gtk_box_pack_start(GTK_BOX(lw->group_box), image_sb, TRUE, TRUE, 0);
1478                 gtk_widget_show(image_sb);
1479
1480                 layout_tools_setup(lw, tools, files);
1481
1482                 image_grab_focus(lw->image);
1483
1484                 return;
1485                 }
1486         else if (lw->tools)
1487                 {
1488                 layout_tools_geometry_sync(lw);
1489                 gtk_widget_destroy(lw->tools);
1490                 lw->tools = NULL;
1491                 lw->tools_pane = NULL;
1492                 }
1493
1494         layout_status_setup(lw, lw->group_box, FALSE);
1495
1496         layout_grid_compute(lw, image_sb, tools, files, &w1, &w2, &w3);
1497
1498         v = lw->v_pane = gtk_vpaned_new();
1499
1500         h = lw->h_pane = gtk_hpaned_new();
1501
1502         if (!layout_location_vertical(priority_location))
1503                 {
1504                 GtkWidget *tmp;
1505
1506                 tmp = v;
1507                 v = h;
1508                 h = tmp;
1509                 }
1510
1511         gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
1512
1513         if (!layout_location_first(priority_location))
1514                 {
1515                 gtk_paned_pack1(GTK_PANED(v), h, FALSE, TRUE);
1516                 gtk_paned_pack2(GTK_PANED(v), w3, TRUE, TRUE);
1517
1518                 gtk_paned_pack1(GTK_PANED(h), w1, FALSE, TRUE);
1519                 gtk_paned_pack2(GTK_PANED(h), w2, TRUE, TRUE);
1520                 }
1521         else
1522                 {
1523                 gtk_paned_pack1(GTK_PANED(v), w1, FALSE, TRUE);
1524                 gtk_paned_pack2(GTK_PANED(v), h, TRUE, TRUE);
1525
1526                 gtk_paned_pack1(GTK_PANED(h), w2, FALSE, TRUE);
1527                 gtk_paned_pack2(GTK_PANED(h), w3, TRUE, TRUE);
1528                 }
1529
1530         gtk_widget_show(image_sb);
1531         gtk_widget_show(tools);
1532         gtk_widget_show(files);
1533
1534         gtk_widget_show(v);
1535         gtk_widget_show(h);
1536
1537         /* fix to have image pane visible when it is left and priority widget */
1538         if (lw->options.main_window.hdivider_pos == -1 &&
1539             w1 == image_sb &&
1540             !layout_location_vertical(priority_location) &&
1541             layout_location_first(priority_location))
1542                 {
1543                 gtk_widget_set_size_request(image_sb, 200, -1);
1544                 }
1545
1546         gtk_paned_set_position(GTK_PANED(lw->h_pane), lw->options.main_window.hdivider_pos);
1547         gtk_paned_set_position(GTK_PANED(lw->v_pane), lw->options.main_window.vdivider_pos);
1548
1549         image_grab_focus(lw->image);
1550 }
1551
1552 void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
1553 {
1554         FileData *dir_fd;
1555         gint i;
1556
1557         if (!layout_valid(&lw)) return;
1558
1559         if (style != -1)
1560                 {
1561                 LayoutLocation d, f, i;
1562
1563                 layout_config_parse(style, order, &d,  &f, &i);
1564
1565                 if (lw->dir_location == d &&
1566                     lw->file_location == f &&
1567                     lw->image_location == i) return;
1568
1569                 lw->dir_location = d;
1570                 lw->file_location = f;
1571                 lw->image_location = i;
1572                 }
1573
1574         /* remember state */
1575
1576         /* layout_image_slideshow_stop(lw); slideshow should survive */ 
1577         layout_image_full_screen_stop(lw);
1578
1579         dir_fd = lw->dir_fd;
1580         if (dir_fd) file_data_unregister_real_time_monitor(dir_fd);
1581         lw->dir_fd = NULL;
1582
1583         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
1584
1585         /* preserve utility_box (image + sidebars), menu_bar and toolbars to be reused later in layout_grid_setup */
1586         /* lw->image is preserved together with lw->utility_box */
1587         if (lw->utility_box) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->utility_box)), lw->utility_box);
1588         if (lw->menu_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_bar)), lw->menu_bar);
1589         for (i = 0; i < TOOLBAR_COUNT; i++)
1590                 if (lw->toolbar[i]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[i])), lw->toolbar[i]);
1591
1592         /* clear it all */
1593
1594         lw->h_pane = NULL;
1595         lw->v_pane = NULL;
1596
1597         lw->path_entry = NULL;
1598         lw->dir_view = NULL;
1599         lw->vd = NULL;
1600
1601         lw->file_view = NULL;
1602         lw->vf = NULL;
1603
1604         lw->info_box = NULL;
1605         lw->info_progress_bar = NULL;
1606         lw->info_sort = NULL;
1607         lw->info_status = NULL;
1608         lw->info_details = NULL;
1609         lw->info_pixel = NULL;
1610         lw->info_zoom = NULL;
1611
1612 /*
1613         if (lw->ui_manager) g_object_unref(lw->ui_manager);
1614         lw->ui_manager = NULL;
1615         lw->action_group = NULL;
1616         lw->action_group_editors = NULL;
1617 */
1618
1619         gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->group_box);
1620         lw->group_box = NULL;
1621
1622         /* re-fill */
1623
1624         layout_grid_setup(lw);
1625         layout_tools_hide(lw, lw->options.tools_hidden);
1626
1627         layout_util_sync(lw);
1628         layout_status_update_all(lw);
1629
1630
1631         // printf("%d %d %d \n", G_OBJECT(lw->utility_box)->ref_count, G_OBJECT(lw->menu_bar)->ref_count, G_OBJECT(lw->toolbar)->ref_count);
1632
1633         /* sync */
1634
1635         if (image_get_fd(lw->image))
1636                 {
1637                 layout_set_fd(lw, image_get_fd(lw->image));
1638                 }
1639         else
1640                 {
1641                 layout_set_fd(lw, dir_fd);
1642                 }
1643         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
1644
1645         /* clean up */
1646
1647         file_data_unref(dir_fd);
1648 }
1649
1650 void layout_colors_update(void)
1651 {
1652         GList *work;
1653
1654         work = layout_window_list;
1655         while (work)
1656                 {
1657                 gint i;
1658                 LayoutWindow *lw = work->data;
1659                 work = work->next;
1660                 
1661                 if (!lw->image) continue;
1662
1663                 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1664                         {
1665                         if (!lw->split_images[i]) continue;
1666                         image_background_set_color_from_options(lw->split_images[i], !!lw->full_screen);
1667                         }
1668                 
1669                 image_background_set_color_from_options(lw->image, !!lw->full_screen);
1670                 }
1671 }
1672
1673 void layout_tools_float_toggle(LayoutWindow *lw)
1674 {
1675         gboolean popped;
1676
1677         if (!lw) return;
1678
1679         if (!lw->options.tools_hidden)
1680                 {
1681                 popped = !lw->options.tools_float;
1682                 }
1683         else
1684                 {
1685                 popped = TRUE;
1686                 }
1687
1688         if (lw->options.tools_float == popped)
1689                 {
1690                 if (popped && lw->options.tools_hidden)
1691                         {
1692                         layout_tools_float_set(lw, popped, FALSE);
1693                         }
1694                 }
1695         else
1696                 {
1697                 if (lw->options.tools_float)
1698                         {
1699                         layout_tools_float_set(lw, FALSE, FALSE);
1700                         }
1701                 else
1702                         {
1703                         layout_tools_float_set(lw, TRUE, FALSE);
1704                         }
1705                 }
1706 }
1707
1708 void layout_tools_hide_toggle(LayoutWindow *lw)
1709 {
1710         if (!lw) return;
1711
1712         layout_tools_float_set(lw, lw->options.tools_float, !lw->options.tools_hidden);
1713 }
1714
1715 void layout_tools_float_set(LayoutWindow *lw, gboolean popped, gboolean hidden)
1716 {
1717         if (!layout_valid(&lw)) return;
1718
1719         if (lw->options.tools_float == popped && lw->options.tools_hidden == hidden) return;
1720
1721         if (lw->options.tools_float == popped && lw->options.tools_float && lw->tools)
1722                 {
1723                 layout_tools_hide(lw, hidden);
1724                 return;
1725                 }
1726
1727         lw->options.tools_float = popped;
1728         lw->options.tools_hidden = hidden;
1729
1730         layout_style_set(lw, -1, NULL);
1731 }
1732
1733 gboolean layout_tools_float_get(LayoutWindow *lw, gboolean *popped, gboolean *hidden)
1734 {
1735         if (!layout_valid(&lw)) return FALSE;
1736
1737         *popped = lw->options.tools_float;
1738         *hidden = lw->options.tools_hidden;
1739
1740         return TRUE;
1741 }
1742
1743 void layout_toolbar_toggle(LayoutWindow *lw)
1744 {
1745         if (!layout_valid(&lw)) return;
1746         if (!lw->toolbar) return;
1747
1748         lw->options.toolbar_hidden = !lw->options.toolbar_hidden;
1749
1750         if (lw->options.toolbar_hidden)
1751                 {
1752 #if GTK_CHECK_VERSION(2,20,0)
1753                 if (gtk_widget_get_visible(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_hide(lw->toolbar[TOOLBAR_MAIN]);
1754 #else
1755                 if (GTK_WIDGET_VISIBLE(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_hide(lw->toolbar[TOOLBAR_MAIN]);
1756 #endif
1757                 }
1758         else
1759                 {
1760 #if GTK_CHECK_VERSION(2,20,0)
1761                 if (!gtk_widget_get_visible(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_show(lw->toolbar[TOOLBAR_MAIN]);
1762 #else
1763                 if (!GTK_WIDGET_VISIBLE(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_show(lw->toolbar[TOOLBAR_MAIN]);
1764 #endif
1765                 }
1766 }
1767
1768 void layout_info_pixel_set(LayoutWindow *lw, gboolean show)
1769 {
1770         GtkWidget *frame;
1771         
1772         if (!layout_valid(&lw)) return;
1773         if (!lw->info_pixel) return;
1774
1775         lw->options.show_info_pixel = show;
1776
1777         frame = gtk_widget_get_parent(lw->info_pixel);
1778         if (!lw->options.show_info_pixel)
1779                 {
1780                 gtk_widget_hide(frame);
1781                 }
1782         else
1783                 {
1784                 gtk_widget_show(frame);
1785                 }
1786         
1787         g_signal_emit_by_name (lw->image->pr, "update-pixel");
1788 }
1789
1790 /*
1791  *-----------------------------------------------------------------------------
1792  * configuration
1793  *-----------------------------------------------------------------------------
1794  */
1795
1796 #define CONFIG_WINDOW_DEF_WIDTH         600
1797 #define CONFIG_WINDOW_DEF_HEIGHT        400
1798
1799 typedef struct _LayoutConfig LayoutConfig;
1800 struct _LayoutConfig
1801 {
1802         LayoutWindow *lw;
1803
1804         GtkWidget *configwindow;
1805         GtkWidget *home_path_entry;
1806         GtkWidget *layout_widget;
1807         
1808         LayoutOptions options;
1809 };
1810
1811 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data);
1812
1813 static void layout_config_close_cb(GtkWidget *widget, gpointer data)
1814 {
1815         LayoutConfig *lc = data;
1816         
1817         gtk_widget_destroy(lc->configwindow);
1818         free_layout_options_content(&lc->options);
1819         g_free(lc);
1820 }
1821
1822 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
1823 {
1824         layout_config_close_cb(w, data);
1825         return TRUE;
1826 }
1827
1828 static void layout_config_apply_cb(GtkWidget *widget, gpointer data)
1829 {
1830         LayoutConfig *lc = data;
1831         
1832         g_free(lc->options.order);
1833         lc->options.order = layout_config_get(lc->layout_widget, &lc->options.style);
1834
1835         config_entry_to_option(lc->home_path_entry, &lc->options.home_path, remove_trailing_slash);
1836
1837         layout_apply_options(lc->lw, &lc->options);
1838 }
1839
1840 static void layout_config_ok_cb(GtkWidget *widget, gpointer data)
1841 {
1842         LayoutConfig *lc = data;
1843         layout_config_apply_cb(widget, lc);
1844         layout_config_close_cb(widget, lc);
1845 }
1846
1847 static void home_path_set_current_cb(GtkWidget *widget, gpointer data)
1848 {
1849         LayoutConfig *lc = data;
1850         gtk_entry_set_text(GTK_ENTRY(lc->home_path_entry), layout_get_path(lc->lw));
1851 }
1852
1853 static void startup_path_set_current_cb(GtkWidget *widget, gpointer data)
1854 {
1855         LayoutConfig *lc = data;
1856         lc->options.startup_path = STARTUP_PATH_CURRENT;
1857 }
1858
1859 static void startup_path_set_last_cb(GtkWidget *widget, gpointer data)
1860 {
1861         LayoutConfig *lc = data;
1862         lc->options.startup_path = STARTUP_PATH_LAST;
1863 }
1864
1865 static void startup_path_set_home_cb(GtkWidget *widget, gpointer data)
1866 {
1867         LayoutConfig *lc = data;
1868         lc->options.startup_path = STARTUP_PATH_HOME;
1869 }
1870
1871
1872 /*
1873 static void layout_config_save_cb(GtkWidget *widget, gpointer data)
1874 {
1875         layout_config_apply();
1876         save_options(options);
1877 }
1878 */
1879
1880 void layout_show_config_window(LayoutWindow *lw)
1881 {
1882         LayoutConfig *lc;
1883         GtkWidget *win_vbox;
1884         GtkWidget *hbox;
1885         GtkWidget *vbox;
1886         GtkWidget *button;
1887         GtkWidget *ct_button;
1888         GtkWidget *group;
1889         GtkWidget *frame;
1890         GtkWidget *tabcomp;
1891
1892         lc = g_new0(LayoutConfig, 1);
1893         lc->lw = lw;
1894         layout_sync_options_with_current_state(lw);
1895         copy_layout_options(&lc->options, &lw->options);
1896
1897         lc->configwindow = window_new(GTK_WINDOW_TOPLEVEL, "Layout", PIXBUF_INLINE_ICON_CONFIG, NULL, _("Window options and layout"));
1898         gtk_window_set_type_hint(GTK_WINDOW(lc->configwindow), GDK_WINDOW_TYPE_HINT_DIALOG);
1899
1900         g_signal_connect(G_OBJECT(lc->configwindow), "delete_event",
1901                          G_CALLBACK(layout_config_delete_cb), lc);
1902
1903         gtk_window_set_default_size(GTK_WINDOW(lc->configwindow), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
1904         gtk_window_set_resizable(GTK_WINDOW(lc->configwindow), TRUE);
1905         gtk_container_set_border_width(GTK_CONTAINER(lc->configwindow), PREF_PAD_BORDER);
1906
1907         win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
1908         gtk_container_add(GTK_CONTAINER(lc->configwindow), win_vbox);
1909         gtk_widget_show(win_vbox);
1910
1911         hbox = gtk_hbutton_box_new();
1912         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
1913         gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_BUTTON_GAP);
1914         gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
1915         gtk_widget_show(hbox);
1916
1917         button = pref_button_new(NULL, GTK_STOCK_OK, NULL, FALSE,
1918                                  G_CALLBACK(layout_config_ok_cb), lc);
1919         gtk_container_add(GTK_CONTAINER(hbox), button);
1920         gtk_widget_set_can_default(button, TRUE);
1921         gtk_widget_grab_default(button);
1922         gtk_widget_show(button);
1923
1924         ct_button = button;
1925 /*
1926         button = pref_button_new(NULL, GTK_STOCK_SAVE, NULL, FALSE,
1927                                  G_CALLBACK(layout_config_save_cb), NULL);
1928         gtk_container_add(GTK_CONTAINER(hbox), button);
1929         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
1930         gtk_widget_show(button);
1931 */      
1932         button = pref_button_new(NULL, GTK_STOCK_APPLY, NULL, FALSE,
1933                                  G_CALLBACK(layout_config_apply_cb), lc);
1934         gtk_container_add(GTK_CONTAINER(hbox), button);
1935         gtk_widget_set_can_default(button, TRUE);
1936         gtk_widget_show(button);
1937
1938         button = pref_button_new(NULL, GTK_STOCK_CANCEL, NULL, FALSE,
1939                                  G_CALLBACK(layout_config_close_cb), lc);
1940         gtk_container_add(GTK_CONTAINER(hbox), button);
1941         gtk_widget_set_can_default(button, TRUE);
1942         gtk_widget_show(button);
1943
1944         if (!generic_dialog_get_alternative_button_order(lc->configwindow))
1945                 {
1946                 gtk_box_reorder_child(GTK_BOX(hbox), ct_button, -1);
1947                 }
1948
1949         frame = pref_frame_new(win_vbox, TRUE, NULL, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
1950         
1951         vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
1952         gtk_container_add(GTK_CONTAINER(frame), vbox);
1953         gtk_widget_show(vbox);
1954
1955
1956         group = pref_group_new(vbox, FALSE, _("General options"), GTK_ORIENTATION_VERTICAL);
1957
1958         pref_label_new(group, _("Home path (empty to use your home directory)"));
1959         hbox = pref_box_new(group, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
1960
1961         tabcomp = tab_completion_new(&lc->home_path_entry, lc->options.home_path, NULL, NULL);
1962         tab_completion_add_select_button(lc->home_path_entry, NULL, TRUE);
1963         gtk_box_pack_start(GTK_BOX(hbox), tabcomp, TRUE, TRUE, 0);
1964         gtk_widget_show(tabcomp);
1965
1966         button = pref_button_new(hbox, NULL, _("Use current"), FALSE,
1967                                  G_CALLBACK(home_path_set_current_cb), lc);
1968
1969         pref_checkbox_new_int(group, _("Show date in directories list view"),
1970                               lc->options.show_directory_date, &lc->options.show_directory_date);
1971
1972         pref_checkbox_new_int(group, _("Exit program when this window is closed"),
1973                               lc->options.exit_on_close, &lc->options.exit_on_close);
1974
1975         group = pref_group_new(vbox, FALSE, _("Start-up directory:"), GTK_ORIENTATION_VERTICAL);
1976
1977         button = pref_radiobutton_new(group, NULL, _("No change"),
1978                                       (lc->options.startup_path == STARTUP_PATH_CURRENT),
1979                                       G_CALLBACK(startup_path_set_current_cb), lc);
1980         button = pref_radiobutton_new(group, button, _("Restore last path"),
1981                                       (lc->options.startup_path == STARTUP_PATH_LAST),
1982                                       G_CALLBACK(startup_path_set_last_cb), lc);
1983         button = pref_radiobutton_new(group, button, _("Home path"),
1984                                       (lc->options.startup_path == STARTUP_PATH_HOME),
1985                                       G_CALLBACK(startup_path_set_home_cb), lc);
1986
1987         group = pref_group_new(vbox, FALSE, _("Layout"), GTK_ORIENTATION_VERTICAL);
1988
1989         lc->layout_widget = layout_config_new();
1990         layout_config_set(lc->layout_widget, lw->options.style, lw->options.order);
1991         gtk_box_pack_start(GTK_BOX(group), lc->layout_widget, TRUE, TRUE, 0);
1992
1993         gtk_widget_show(lc->layout_widget);
1994         gtk_widget_show(lc->configwindow);
1995 }
1996
1997 /*
1998  *-----------------------------------------------------------------------------
1999  * base
2000  *-----------------------------------------------------------------------------
2001  */
2002
2003 void layout_sync_options_with_current_state(LayoutWindow *lw)
2004 {
2005         Histogram *histogram;
2006         if (!layout_valid(&lw)) return;
2007
2008         lw->options.main_window.maximized =  window_maximized(lw->window);
2009         if (!lw->options.main_window.maximized)
2010                 {
2011                 layout_geometry_get(lw, &lw->options.main_window.x, &lw->options.main_window.y,
2012                                     &lw->options.main_window.w, &lw->options.main_window.h);
2013                 }
2014
2015         layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
2016
2017 //      layout_sort_get(NULL, &options->file_sort.method, &options->file_sort.ascending);
2018
2019         layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
2020                                   &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
2021
2022         lw->options.image_overlay.state = image_osd_get(lw->image);
2023         histogram = image_osd_get_histogram(lw->image);
2024         
2025         lw->options.image_overlay.histogram_channel = histogram->histogram_channel;
2026         lw->options.image_overlay.histogram_mode = histogram->histogram_mode;
2027
2028         g_free(lw->options.last_path);
2029         lw->options.last_path = g_strdup(layout_get_path(lw));
2030 }
2031
2032 void layout_apply_options(LayoutWindow *lw, LayoutOptions *lop)
2033 {
2034         gboolean refresh_style;
2035         gboolean refresh_lists;
2036
2037         if (!layout_valid(&lw)) return;
2038 /* FIXME: add other options too */
2039
2040         refresh_style = (lop->style != lw->options.style || strcmp(lop->order, lw->options.order) != 0);
2041         refresh_lists = (lop->show_directory_date != lw->options.show_directory_date);
2042
2043         copy_layout_options(&lw->options, lop);
2044
2045         if (refresh_style) layout_style_set(lw, lw->options.style, lw->options.order);
2046         if (refresh_lists) layout_refresh(lw);
2047 }
2048
2049
2050 void layout_close(LayoutWindow *lw)
2051 {
2052         if (!lw->options.exit_on_close && layout_window_list && layout_window_list->next)
2053                 {
2054                 layout_free(lw);
2055                 }
2056         else
2057                 {
2058                 exit_program();
2059                 }
2060 }
2061
2062 void layout_free(LayoutWindow *lw)
2063 {
2064         gint i;
2065         if (!lw) return;
2066
2067         layout_window_list = g_list_remove(layout_window_list, lw);
2068         if (current_lw == lw) current_lw = NULL;
2069
2070         if (lw->exif_window) g_signal_handlers_disconnect_matched(G_OBJECT(lw->exif_window), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, lw);
2071                 
2072         layout_bars_close(lw);
2073
2074         g_object_unref(lw->menu_bar);
2075         g_object_unref(lw->utility_box);
2076
2077         for (i = 0; i < TOOLBAR_COUNT; i++)
2078                 {
2079                 if (lw->toolbar[i]) g_object_unref(lw->toolbar[i]);
2080                 string_list_free(lw->toolbar_actions[i]);
2081                 }
2082         
2083         gtk_widget_destroy(lw->window);
2084         
2085         if (lw->split_image_sizegroup) g_object_unref(lw->split_image_sizegroup);
2086
2087         file_data_unregister_notify_func(layout_image_notify_cb, lw);
2088
2089         if (lw->dir_fd)
2090                 {
2091                 file_data_unregister_real_time_monitor(lw->dir_fd);
2092                 file_data_unref(lw->dir_fd);
2093                 }
2094
2095         free_layout_options_content(&lw->options);
2096         g_free(lw);
2097 }
2098
2099 static gboolean layout_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
2100 {
2101         LayoutWindow *lw = data;
2102
2103         layout_close(lw);
2104         return TRUE;
2105 }
2106
2107 LayoutWindow *layout_new(FileData *dir_fd, LayoutOptions *lop)
2108 {
2109         return layout_new_with_geometry(dir_fd, lop, NULL);
2110 }
2111
2112 LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
2113                                        const gchar *geometry)
2114 {
2115         LayoutWindow *lw;
2116         GdkGeometry hint;
2117         GdkWindowHints hint_mask;
2118         Histogram *histogram;
2119
2120         DEBUG_1("%s layout_new: start", get_exec_time());
2121         lw = g_new0(LayoutWindow, 1);
2122
2123         if (lop)
2124                 copy_layout_options(&lw->options, lop);
2125         else
2126                 init_layout_options(&lw->options);
2127
2128         lw->sort_method = SORT_NAME;
2129         lw->sort_ascend = TRUE;
2130
2131         layout_set_unique_id(lw);
2132 //      lw->options.tools_float = popped;
2133 //      lw->options.tools_hidden = hidden;
2134 //      lw->bar_sort_enabled = options->panels.sort.enabled;
2135 //      lw->bar_enabled = options->panels.info.enabled;
2136
2137         /* default layout */
2138
2139         layout_config_parse(lw->options.style, lw->options.order,
2140                             &lw->dir_location,  &lw->file_location, &lw->image_location);
2141         if (lw->options.dir_view_type >= VIEW_DIR_TYPES_COUNT) lw->options.dir_view_type = 0;
2142         if (lw->options.file_view_type >= VIEW_FILE_TYPES_COUNT) lw->options.file_view_type = 0;
2143
2144         /* divider positions */
2145
2146         if (!options->save_window_positions)
2147                 {
2148                 lw->options.main_window.hdivider_pos = MAIN_WINDOW_DIV_HPOS;
2149                 lw->options.main_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2150                 lw->options.float_window.vdivider_pos = MAIN_WINDOW_DIV_VPOS;
2151                 }
2152
2153         /* window */
2154
2155         lw->window = window_new(GTK_WINDOW_TOPLEVEL, GQ_APPNAME_LC, NULL, NULL, NULL);
2156         gtk_window_set_resizable(GTK_WINDOW(lw->window), TRUE);
2157         gtk_container_set_border_width(GTK_CONTAINER(lw->window), 0);
2158
2159         if (options->save_window_positions)
2160                 {
2161                 hint_mask = GDK_HINT_USER_POS;
2162                 }
2163         else
2164                 {
2165                 hint_mask = 0;
2166                 }
2167
2168         hint.min_width = 32;
2169         hint.min_height = 32;
2170         hint.base_width = 0;
2171         hint.base_height = 0;
2172         gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), NULL, &hint,
2173                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask);
2174
2175         if (options->save_window_positions)
2176                 {
2177                 gtk_window_set_default_size(GTK_WINDOW(lw->window), lw->options.main_window.w, lw->options.main_window.h);
2178 //              if (!layout_window_list)
2179 //                      {
2180                 gtk_window_move(GTK_WINDOW(lw->window), lw->options.main_window.x, lw->options.main_window.y);
2181                 if (lw->options.main_window.maximized) gtk_window_maximize(GTK_WINDOW(lw->window));
2182 //                      }
2183                 }
2184         else
2185                 {
2186                 gtk_window_set_default_size(GTK_WINDOW(lw->window), MAINWINDOW_DEF_WIDTH, MAINWINDOW_DEF_HEIGHT);
2187                 }
2188
2189         g_signal_connect(G_OBJECT(lw->window), "delete_event",
2190                          G_CALLBACK(layout_delete_cb), lw);
2191
2192         g_signal_connect(G_OBJECT(lw->window), "focus-in-event",
2193                          G_CALLBACK(layout_set_current_cb), lw);
2194
2195         layout_keyboard_init(lw, lw->window);
2196
2197 #ifdef HAVE_LIRC
2198         layout_image_lirc_init(lw);
2199 #endif
2200
2201         lw->main_box = gtk_vbox_new(FALSE, 0);
2202         gtk_container_add(GTK_CONTAINER(lw->window), lw->main_box);
2203         gtk_widget_show(lw->main_box);
2204
2205         layout_grid_setup(lw);
2206         image_top_window_set_sync(lw->image, (lw->options.tools_float || lw->options.tools_hidden));
2207
2208         layout_util_sync(lw);
2209         layout_status_update_all(lw);
2210
2211         if (dir_fd)
2212                 {
2213                 layout_set_fd(lw, dir_fd);
2214                 }
2215         else
2216                 {
2217                 GdkPixbuf *pixbuf;
2218
2219                 pixbuf = pixbuf_inline(PIXBUF_INLINE_LOGO);
2220                 
2221                 /* FIXME: the zoom value set here is the value, which is then copied again and again
2222                    in "Leave Zoom at previous setting" mode. This is not ideal.  */
2223                 image_change_pixbuf(lw->image, pixbuf, 0.0, FALSE);
2224                 g_object_unref(pixbuf);
2225                 }
2226
2227         if (geometry)
2228                 {
2229                 if (!gtk_window_parse_geometry(GTK_WINDOW(lw->window), geometry))
2230                         {
2231                         log_printf("%s", _("Invalid geometry\n"));
2232                         }
2233                 }
2234
2235         gtk_widget_show(lw->window);
2236         layout_tools_hide(lw, lw->options.tools_hidden);
2237
2238         image_osd_set(lw->image, lw->options.image_overlay.state);
2239         histogram = image_osd_get_histogram(lw->image);
2240         
2241         histogram->histogram_channel = lw->options.image_overlay.histogram_channel;
2242         histogram->histogram_mode = lw->options.image_overlay.histogram_mode;
2243
2244         layout_window_list = g_list_append(layout_window_list, lw);
2245
2246         file_data_register_notify_func(layout_image_notify_cb, lw, NOTIFY_PRIORITY_LOW);
2247
2248         DEBUG_1("%s layout_new: end", get_exec_time());
2249
2250         return lw;
2251 }
2252
2253 void layout_write_attributes(LayoutOptions *layout, GString *outstr, gint indent)
2254 {
2255         WRITE_NL(); WRITE_CHAR(*layout, id);
2256
2257         WRITE_NL(); WRITE_INT(*layout, style);
2258         WRITE_NL(); WRITE_CHAR(*layout, order);
2259         WRITE_NL(); WRITE_UINT(*layout, dir_view_type);
2260         WRITE_NL(); WRITE_UINT(*layout, file_view_type);
2261         WRITE_NL(); WRITE_BOOL(*layout, show_marks);
2262         WRITE_NL(); WRITE_BOOL(*layout, show_thumbnails);
2263         WRITE_NL(); WRITE_BOOL(*layout, show_directory_date);
2264         WRITE_NL(); WRITE_CHAR(*layout, home_path);
2265         WRITE_NL(); WRITE_CHAR(*layout, last_path);
2266         WRITE_NL(); WRITE_UINT(*layout, startup_path);
2267         WRITE_NL(); WRITE_BOOL(*layout, exit_on_close);
2268         WRITE_SEPARATOR();
2269
2270         WRITE_NL(); WRITE_INT(*layout, main_window.x);
2271         WRITE_NL(); WRITE_INT(*layout, main_window.y);
2272         WRITE_NL(); WRITE_INT(*layout, main_window.w);
2273         WRITE_NL(); WRITE_INT(*layout, main_window.h);
2274         WRITE_NL(); WRITE_BOOL(*layout, main_window.maximized);
2275         WRITE_NL(); WRITE_INT(*layout, main_window.hdivider_pos);
2276         WRITE_NL(); WRITE_INT(*layout, main_window.vdivider_pos);
2277         WRITE_SEPARATOR();
2278
2279         WRITE_NL(); WRITE_INT(*layout, float_window.x);
2280         WRITE_NL(); WRITE_INT(*layout, float_window.y);
2281         WRITE_NL(); WRITE_INT(*layout, float_window.w);
2282         WRITE_NL(); WRITE_INT(*layout, float_window.h);
2283         WRITE_NL(); WRITE_INT(*layout, float_window.vdivider_pos);
2284         WRITE_SEPARATOR();
2285
2286         WRITE_NL(); WRITE_INT(*layout, properties_window.w);
2287         WRITE_NL(); WRITE_INT(*layout, properties_window.h);
2288         WRITE_SEPARATOR();
2289
2290         WRITE_NL(); WRITE_BOOL(*layout, tools_float);
2291         WRITE_NL(); WRITE_BOOL(*layout, tools_hidden);
2292         WRITE_SEPARATOR();
2293
2294         WRITE_NL(); WRITE_BOOL(*layout, toolbar_hidden);
2295         WRITE_NL(); WRITE_BOOL(*layout, show_info_pixel);
2296
2297         WRITE_NL(); WRITE_UINT(*layout, image_overlay.state);
2298         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_channel);
2299         WRITE_NL(); WRITE_INT(*layout, image_overlay.histogram_mode);
2300 }
2301
2302
2303 void layout_write_config(LayoutWindow *lw, GString *outstr, gint indent)
2304 {
2305         layout_sync_options_with_current_state(lw);
2306         WRITE_NL(); WRITE_STRING("<layout");
2307         layout_write_attributes(&lw->options, outstr, indent + 1);
2308         WRITE_STRING(">");
2309
2310         bar_sort_write_config(lw->bar_sort, outstr, indent + 1);
2311         bar_write_config(lw->bar, outstr, indent + 1);
2312         
2313         layout_toolbar_write_config(lw, TOOLBAR_MAIN, outstr, indent + 1);
2314         layout_toolbar_write_config(lw, TOOLBAR_STATUS, outstr, indent + 1);
2315
2316         WRITE_NL(); WRITE_STRING("</layout>");
2317 }
2318
2319 void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names, const gchar **attribute_values)
2320 {
2321         gchar *id = NULL;
2322         
2323         while (*attribute_names)
2324                 {
2325                 const gchar *option = *attribute_names++;
2326                 const gchar *value = *attribute_values++;
2327
2328                 /* layout options */
2329                 if (READ_CHAR_FULL("id", id)) continue;
2330
2331                 if (READ_INT(*layout, style)) continue;
2332                 if (READ_CHAR(*layout, order)) continue;
2333                 
2334                 if (READ_UINT(*layout, dir_view_type)) continue;
2335                 if (READ_UINT(*layout, file_view_type)) continue;
2336                 if (READ_BOOL(*layout, show_marks)) continue;
2337                 if (READ_BOOL(*layout, show_thumbnails)) continue;
2338                 if (READ_BOOL(*layout, show_directory_date)) continue;
2339                 if (READ_CHAR(*layout, home_path)) continue;
2340                 if (READ_CHAR(*layout, last_path)) continue;
2341                 if (READ_UINT_CLAMP(*layout, startup_path, 0, STARTUP_PATH_HOME)) continue;
2342                 if (READ_BOOL(*layout, exit_on_close)) continue;
2343
2344                 /* window positions */
2345
2346                 if (READ_INT(*layout, main_window.x)) continue;
2347                 if (READ_INT(*layout, main_window.y)) continue;
2348                 if (READ_INT(*layout, main_window.w)) continue;
2349                 if (READ_INT(*layout, main_window.h)) continue;
2350                 if (READ_BOOL(*layout, main_window.maximized)) continue;
2351                 if (READ_INT(*layout, main_window.hdivider_pos)) continue;
2352                 if (READ_INT(*layout, main_window.vdivider_pos)) continue;
2353
2354                 if (READ_INT(*layout, float_window.x)) continue;
2355                 if (READ_INT(*layout, float_window.y)) continue;
2356                 if (READ_INT(*layout, float_window.w)) continue;
2357                 if (READ_INT(*layout, float_window.h)) continue;
2358                 if (READ_INT(*layout, float_window.vdivider_pos)) continue;
2359         
2360                 if (READ_INT(*layout, properties_window.w)) continue;
2361                 if (READ_INT(*layout, properties_window.h)) continue;
2362
2363                 if (READ_BOOL(*layout, tools_float)) continue;
2364                 if (READ_BOOL(*layout, tools_hidden)) continue;
2365                 if (READ_BOOL(*layout, toolbar_hidden)) continue;
2366                 if (READ_BOOL(*layout, show_info_pixel)) continue;
2367
2368                 if (READ_UINT(*layout, image_overlay.state)) continue;
2369                 if (READ_INT(*layout, image_overlay.histogram_channel)) continue;
2370                 if (READ_INT(*layout, image_overlay.histogram_mode)) continue;
2371
2372                 log_printf("unknown attribute %s = %s\n", option, value);
2373                 }
2374         if (id && strcmp(id, LAYOUT_ID_CURRENT) != 0)
2375                 {
2376                 g_free(layout->id);
2377                 layout->id = id;
2378                 }
2379         else
2380                 {
2381                 g_free(id);
2382                 }
2383 }
2384
2385 static void layout_config_startup_path(LayoutOptions *lop, gchar **path)
2386 {
2387         switch (lop->startup_path)
2388                 {
2389                 case STARTUP_PATH_LAST:
2390                         *path = (lop->last_path && isdir(lop->last_path)) ? g_strdup(lop->last_path) : get_current_dir();
2391                         break;
2392                 case STARTUP_PATH_HOME:
2393                         *path = (lop->home_path && isdir(lop->home_path)) ? g_strdup(lop->home_path) : g_strdup(homedir());
2394                         break;
2395                 default:
2396                         *path = get_current_dir();
2397                         break;
2398                 }
2399 }       
2400
2401
2402 static void layout_config_commandline(LayoutOptions *lop, gchar **path)
2403 {
2404         if (command_line->startup_blank)
2405                 {
2406                 *path = NULL;
2407                 }
2408         else if (command_line->file)
2409                 {
2410                 *path = g_strdup(command_line->file);
2411                 }
2412         else if (command_line->path)
2413                 {
2414                 *path = g_strdup(command_line->path);
2415                 }
2416         else layout_config_startup_path(lop, path);
2417         
2418         if (command_line->tools_show)
2419                 {
2420                 lop->tools_float = FALSE;
2421                 lop->tools_hidden = FALSE;
2422                 }
2423         else if (command_line->tools_hide)
2424                 {
2425                 lop->tools_hidden = TRUE;
2426                 }
2427 }
2428
2429 LayoutWindow *layout_new_from_config(const gchar **attribute_names, const gchar **attribute_values, gboolean use_commandline)
2430 {
2431         LayoutOptions lop;
2432         LayoutWindow *lw;
2433         gchar *path = NULL;
2434         
2435         init_layout_options(&lop);
2436
2437         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
2438         
2439         if (use_commandline)
2440                 {
2441                 layout_config_commandline(&lop, &path);
2442                 }
2443         else 
2444                 {
2445                 layout_config_startup_path(&lop, &path);
2446                 }
2447
2448         lw = layout_new_with_geometry(NULL, &lop, use_commandline ? command_line->geometry : NULL);
2449         layout_sort_set(lw, options->file_sort.method, options->file_sort.ascending);
2450         layout_set_path(lw, path);
2451
2452         if (use_commandline && command_line->startup_full_screen) layout_image_full_screen_start(lw);
2453         if (use_commandline && command_line->startup_in_slideshow) layout_image_slideshow_start(lw);
2454
2455
2456         g_free(path);
2457         free_layout_options_content(&lop);
2458         return lw;
2459 }
2460
2461 void layout_update_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
2462 {
2463         LayoutOptions lop;
2464         
2465         init_layout_options(&lop);
2466
2467         if (attribute_names) layout_load_attributes(&lop, attribute_names, attribute_values);
2468
2469         layout_apply_options(lw, &lop);
2470                 
2471         free_layout_options_content(&lop);
2472 }
2473
2474
2475 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */