Rename thumbnails related options.
[geeqie.git] / src / layout.c
1 /*
2  * Geeqie
3  * (C) 2006 John Ellis
4  *
5  * Author: John Ellis
6  *
7  * This software is released under the GNU General Public License (GNU GPL).
8  * Please read the included file COPYING for more information.
9  * This software comes with no warranty of any kind, use at your own risk!
10  */
11
12 #include "main.h"
13 #include "layout.h"
14
15 #include "image.h"
16 #include "layout_config.h"
17 #include "layout_image.h"
18 #include "layout_util.h"
19 #include "menu.h"
20 #include "pixbuf-renderer.h"
21 #include "pixbuf_util.h"
22 #include "utilops.h"
23 #include "view_dir_list.h"
24 #include "view_dir_tree.h"
25 #include "view_file_list.h"
26 #include "view_file_icon.h"
27 #include "ui_bookmark.h"
28 #include "ui_fileops.h"
29 #include "ui_menu.h"
30 #include "ui_misc.h"
31 #include "ui_tabcomp.h"
32 #include "histogram.h"
33
34
35 #define MAINWINDOW_DEF_WIDTH 700
36 #define MAINWINDOW_DEF_HEIGHT 500
37
38 #define MAIN_WINDOW_DIV_HPOS 270
39 #define MAIN_WINDOW_DIV_VPOS 200
40
41 #define TOOLWINDOW_DEF_WIDTH 260
42 #define TOOLWINDOW_DEF_HEIGHT 450
43 #define PROGRESS_WIDTH 150
44 #define ZOOM_LABEL_WIDTH 64
45
46 #define PANE_DIVIDER_SIZE 10
47
48
49 GList *layout_window_list = NULL;
50
51
52 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle);
53
54
55 /*
56  *-----------------------------------------------------------------------------
57  * misc
58  *-----------------------------------------------------------------------------
59  */
60
61 gint layout_valid(LayoutWindow **lw)
62 {
63         if (*lw == NULL)
64                 {
65                 if (layout_window_list) *lw = layout_window_list->data;
66                 return (*lw != NULL);
67                 }
68
69         return (g_list_find(layout_window_list, *lw) != NULL);
70 }
71
72 LayoutWindow *layout_find_by_image(ImageWindow *imd)
73 {
74         GList *work;
75
76         work = layout_window_list;
77         while (work)
78                 {
79                 LayoutWindow *lw = work->data;
80                 work = work->next;
81
82                 if (lw->image == imd) return lw;
83                 }
84
85         return NULL;
86 }
87
88 /*
89  *-----------------------------------------------------------------------------
90  * menu, toolbar, and dir view
91  *-----------------------------------------------------------------------------
92  */
93
94 static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
95 {
96         LayoutWindow *lw = data;
97         gchar *buf;
98
99         if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
100
101         buf = g_strdup(gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
102         if (!buf || (lw->path && strcmp(buf, lw->path) == 0))
103                 {
104                 g_free(buf);
105                 return;
106                 }
107
108         layout_set_path(lw, buf);
109
110         g_free(buf);
111 }
112
113 static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
114 {
115         LayoutWindow *lw = data;
116         gchar *buf;
117         gchar *base;
118
119         buf = g_strdup(path);
120         parse_out_relatives(buf);
121         base = remove_level_from_path(buf);
122
123         if (isdir(buf))
124                 {
125                 if ((!lw->path || strcmp(lw->path, buf) != 0) && layout_set_path(lw, buf))
126                         {
127                         gint pos = -1;
128                         /* put the '/' back, if we are in tab completion for a dir and result was path change */
129                         gtk_editable_insert_text(GTK_EDITABLE(lw->path_entry), "/", -1, &pos);
130                         gtk_editable_set_position(GTK_EDITABLE(lw->path_entry),
131                                                   strlen(gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
132                         }
133                 }
134         else if (lw->path && strcmp(lw->path, base) == 0)
135                 {
136                 layout_list_scroll_to_subpart(lw, filename_from_path(buf));
137                 }
138
139         g_free(base);
140         g_free(buf);
141 }
142
143 static void layout_path_entry_cb(const gchar *path, gpointer data)
144 {
145         LayoutWindow *lw = data;
146         gchar *buf;
147
148         buf = g_strdup(path);
149         parse_out_relatives(buf);
150
151         layout_set_path(lw, buf);
152
153         g_free(buf);
154 }
155
156 static void layout_vdlist_select_cb(ViewDirList *vdl, const gchar *path, gpointer data)
157 {
158         LayoutWindow *lw = data;
159
160         layout_set_path(lw, path);
161 }
162
163 static void layout_vdtree_select_cb(ViewDirTree *vdt, const gchar *path, gpointer data)
164 {
165         LayoutWindow *lw = data;
166
167         layout_set_path(lw, path);
168 }
169
170 static GtkWidget *layout_tool_setup(LayoutWindow *lw)
171 {
172         GtkWidget *box;
173         GtkWidget *menu_bar;
174         GtkWidget *tabcomp;
175
176         box = gtk_vbox_new(FALSE, 0);
177
178         menu_bar = layout_actions_menu_bar(lw);
179         gtk_box_pack_start(GTK_BOX(box), menu_bar, FALSE, FALSE, 0);
180         gtk_widget_show(menu_bar);
181
182         lw->toolbar = layout_button_bar(lw);
183         gtk_box_pack_start(GTK_BOX(box), lw->toolbar, FALSE, FALSE, 0);
184         if (!lw->toolbar_hidden) gtk_widget_show(lw->toolbar);
185
186         tabcomp = tab_completion_new_with_history(&lw->path_entry, NULL, "path_list", -1,
187                                                   layout_path_entry_cb, lw);
188         tab_completion_add_tab_func(lw->path_entry, layout_path_entry_tab_cb, lw);
189         gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
190         gtk_widget_show(tabcomp);
191
192         g_signal_connect(G_OBJECT(lw->path_entry->parent), "changed",
193                          G_CALLBACK(layout_path_entry_changed_cb), lw);
194
195         if (lw->tree_view)
196                 {
197                 lw->vdt = vdtree_new(lw->path, TRUE);
198                 vdtree_set_layout(lw->vdt, lw);
199                 vdtree_set_select_func(lw->vdt, layout_vdtree_select_cb, lw);
200
201                 lw->dir_view = lw->vdt->widget;
202                 }
203         else
204                 {
205                 lw->vdl = vdlist_new(lw->path);
206                 vdlist_set_layout(lw->vdl, lw);
207                 vdlist_set_select_func(lw->vdl, layout_vdlist_select_cb, lw);
208
209                 lw->dir_view = lw->vdl->widget;
210                 }
211
212         gtk_box_pack_start(GTK_BOX(box), lw->dir_view, TRUE, TRUE, 0);
213         gtk_widget_show(lw->dir_view);
214
215         gtk_widget_show(box);
216
217         return box;
218 }
219
220 /*
221  *-----------------------------------------------------------------------------
222  * sort button (and menu)
223  *-----------------------------------------------------------------------------
224  */
225
226 static void layout_sort_menu_cb(GtkWidget *widget, gpointer data)
227 {
228         LayoutWindow *lw;
229         SortType type;
230
231         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
232
233         lw = submenu_item_get_data(widget);
234         if (!lw) return;
235
236         type = (SortType)GPOINTER_TO_INT(data);
237
238         layout_sort_set(lw, type, lw->sort_ascend);
239 }
240
241 static void layout_sort_menu_ascend_cb(GtkWidget *widget, gpointer data)
242 {
243         LayoutWindow *lw = data;
244
245         layout_sort_set(lw, lw->sort_method, !lw->sort_ascend);
246 }
247
248 static void layout_sort_menu_hide_cb(GtkWidget *widget, gpointer data)
249 {
250         /* destroy the menu */
251         gtk_widget_unref(GTK_WIDGET(widget));
252 }
253
254 static void layout_sort_button_press_cb(GtkWidget *widget, gpointer data)
255 {
256         LayoutWindow *lw = data;
257         GtkWidget *menu;
258         GdkEvent *event;
259         guint32 etime;
260
261         menu = submenu_add_sort(NULL, G_CALLBACK(layout_sort_menu_cb), lw, FALSE, FALSE, TRUE, lw->sort_method);
262
263         /* take ownership of menu */
264 #ifdef GTK_OBJECT_FLOATING
265         /* GTK+ < 2.10 */
266         g_object_ref(G_OBJECT(menu));
267         gtk_object_sink(GTK_OBJECT(menu));
268 #else
269         /* GTK+ >= 2.10 */
270         g_object_ref_sink(G_OBJECT(menu));
271 #endif
272
273         /* ascending option */
274         menu_item_add_divider(menu);
275         menu_item_add_check(menu, _("Ascending"), lw->sort_ascend, G_CALLBACK(layout_sort_menu_ascend_cb), lw);
276
277         g_signal_connect(G_OBJECT(menu), "selection_done",
278                          G_CALLBACK(layout_sort_menu_hide_cb), NULL);
279
280         event = gtk_get_current_event();
281         if (event)
282                 {
283                 etime = gdk_event_get_time(event);
284                 gdk_event_free(event);
285                 }
286         else
287                 {
288                 etime = 0;
289                 }
290
291         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, etime);
292 }
293
294 static GtkWidget *layout_sort_button(LayoutWindow *lw)
295 {
296         GtkWidget *button;
297
298         button = gtk_button_new_with_label(sort_type_get_text(lw->sort_method));
299         g_signal_connect(G_OBJECT(button), "clicked",
300                          G_CALLBACK(layout_sort_button_press_cb), lw);
301         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
302
303         return button;
304 }
305
306 /*
307  *-----------------------------------------------------------------------------
308  * color profile button (and menu)
309  *-----------------------------------------------------------------------------
310  */
311
312 static void layout_color_menu_enable_cb(GtkWidget *widget, gpointer data)
313 {
314         LayoutWindow *lw = data;
315
316         layout_image_color_profile_set_use(lw, (!layout_image_color_profile_get_use(lw)));
317         layout_image_refresh(lw);
318 }
319
320 static void layout_color_menu_use_image_cb(GtkWidget *widget, gpointer data)
321 {
322         LayoutWindow *lw = data;
323         gint input, screen, use_image;
324
325         if (!layout_image_color_profile_get(lw, &input, &screen, &use_image)) return;
326         layout_image_color_profile_set(lw, input, screen, !use_image);
327         layout_image_refresh(lw);
328 }
329
330 #define COLOR_MENU_KEY "color_menu_key"
331
332 static void layout_color_menu_input_cb(GtkWidget *widget, gpointer data)
333 {
334         LayoutWindow *lw = data;
335         gint type;
336         gint input, screen, use_image;
337
338         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
339
340         type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), COLOR_MENU_KEY));
341         if (type < 0 || type > COLOR_PROFILE_INPUTS) return;
342
343         if (!layout_image_color_profile_get(lw, &input, &screen, &use_image)) return;
344         if (type == input) return;
345
346         layout_image_color_profile_set(lw, type, screen, use_image);
347         layout_image_refresh(lw);
348 }
349
350 static void layout_color_menu_screen_cb(GtkWidget *widget, gpointer data)
351 {
352         LayoutWindow *lw = data;
353         gint type;
354         gint input, screen, use_image;
355
356         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
357
358         type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), COLOR_MENU_KEY));
359         if (type < 0 || type > 1) return;
360
361         if (!layout_image_color_profile_get(lw, &input, &screen, &use_image)) return;
362         if (type == screen) return;
363
364         layout_image_color_profile_set(lw, input, type, use_image);
365         layout_image_refresh(lw);
366 }
367
368 static gchar *layout_color_name_parse(const gchar *name)
369 {
370         if (!name) return g_strdup(_("Empty"));
371         return g_strdelimit(g_strdup(name), "_", '-');
372 }
373
374 static void layout_color_button_press_cb(GtkWidget *widget, gpointer data)
375 {
376 #ifndef HAVE_LCMS
377         gchar *msg = g_strdup_printf(_("This installation of %s was not built with support for color profiles."), GQ_APPNAME);
378         file_util_warning_dialog(_("Color profiles not supported"),
379                                  msg,
380                                  GTK_STOCK_DIALOG_INFO, widget);
381         g_free(msg);
382         return;
383 #else
384         LayoutWindow *lw = data;
385         GtkWidget *menu;
386         GtkWidget *item;
387         gchar *buf;
388         gchar *front;
389         gchar *end;
390         gint active;
391         gint input = 0;
392         gint screen = 0;
393         gint use_image = 0;
394         gint i;
395
396         if (!layout_image_color_profile_get(lw, &input, &screen, &use_image)) return;
397
398         menu = popup_menu_short_lived();
399
400         active = layout_image_color_profile_get_use(lw);
401         menu_item_add_check(menu, _("Use _color profiles"), active,
402                             G_CALLBACK(layout_color_menu_enable_cb), lw);
403
404         menu_item_add_divider(menu);
405
406         item = menu_item_add_check(menu, _("Use profile from _image"), use_image,
407                             G_CALLBACK(layout_color_menu_use_image_cb), lw);
408         gtk_widget_set_sensitive(item, active);
409
410         front = g_strdup_printf(_("Input _%d:"), 0);
411         buf = g_strdup_printf("%s %s", front, "sRGB");
412         g_free(front);
413         item = menu_item_add_radio(menu, NULL,
414                                    buf, (options->color_profile.input_type == 0),
415                                    G_CALLBACK(layout_color_menu_input_cb), lw);
416         g_free(buf);
417         g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(0));
418         gtk_widget_set_sensitive(item, active);
419
420         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
421                 {
422                 const gchar *name;
423
424                 name = options->color_profile.input_name[i];
425                 if (!name) name = filename_from_path(options->color_profile.input_file[i]);
426
427                 front = g_strdup_printf(_("Input _%d:"), i + 1);
428                 end = layout_color_name_parse(name);
429                 buf = g_strdup_printf("%s %s", front, end);
430                 g_free(front);
431                 g_free(end);
432
433                 item = menu_item_add_radio(menu, item,
434                                            buf, (i + 1 == input),
435                                            G_CALLBACK(layout_color_menu_input_cb), lw);
436                 g_free(buf);
437                 g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(i + 1));
438                 gtk_widget_set_sensitive(item, active && options->color_profile.input_file[i]);
439                 }
440
441         menu_item_add_divider(menu);
442
443         buf = g_strdup_printf("%s sRGB", _("Screen"));
444         item = menu_item_add_radio(menu, NULL,
445                                    buf, (screen == 0),
446                                    G_CALLBACK(layout_color_menu_screen_cb), lw);
447         g_free(buf);
448         g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(0));
449         gtk_widget_set_sensitive(item, active);
450
451         item = menu_item_add_radio(menu, item,
452                                    _("_Screen profile"), (screen == 1),
453                                    G_CALLBACK(layout_color_menu_screen_cb), lw);
454         g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(1));
455         gtk_widget_set_sensitive(item, active && options->color_profile.screen_file);
456
457         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
458 #endif /* HAVE_LCMS */
459 }
460
461 static GtkWidget *layout_color_button(LayoutWindow *lw)
462 {
463         GtkWidget *button;
464         GtkWidget *image;
465         gint enable;
466
467         button = gtk_button_new();
468         image = gtk_image_new_from_stock(GTK_STOCK_SELECT_COLOR, GTK_ICON_SIZE_MENU);
469         gtk_container_add(GTK_CONTAINER(button), image);
470         gtk_widget_show(image);
471         g_signal_connect(G_OBJECT(button), "clicked",
472                          G_CALLBACK(layout_color_button_press_cb), lw);
473         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
474
475 #ifdef HAVE_LCMS
476         enable = (lw->image) ? lw->image->color_profile_enable : FALSE;
477 #else
478         enable = FALSE;
479 #endif
480         gtk_widget_set_sensitive(image, enable);
481
482         return button;
483 }
484
485
486 /*
487  *-----------------------------------------------------------------------------
488  * status bar
489  *-----------------------------------------------------------------------------
490  */
491
492 void layout_status_update_progress(LayoutWindow *lw, gdouble val, const gchar *text)
493 {
494         if (!layout_valid(&lw)) return;
495         if (!lw->info_progress_bar) return;
496
497         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(lw->info_progress_bar), val);
498         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar), (text) ? text : " ");
499 }
500
501 void layout_status_update_info(LayoutWindow *lw, const gchar *text)
502 {
503         gchar *buf = NULL;
504
505         if (!layout_valid(&lw)) return;
506
507         if (!text)
508                 {
509                 gint n;
510                 gint64 n_bytes = 0;
511                 gint s;
512                 gint64 s_bytes = 0;
513                 const gchar *ss;
514
515                 if (layout_image_slideshow_active(lw))
516                         {
517                         if (!layout_image_slideshow_paused(lw))
518                                 {
519                                 ss = _(" Slideshow");
520                                 }
521                         else
522                                 {
523                                 ss = _(" Paused");
524                                 }
525                         }
526                 else
527                         {
528                         ss = "";
529                         }
530
531                 n = layout_list_count(lw, &n_bytes);
532                 s = layout_selection_count(lw, &s_bytes);
533
534                 layout_bars_new_selection(lw, s);
535
536                 if (s > 0)
537                         {
538                         gchar *b = text_from_size_abrev(n_bytes);
539                         gchar *sb = text_from_size_abrev(s_bytes);
540                         buf = g_strdup_printf(_("%s, %d files (%s, %d)%s"), b, n, sb, s, ss);
541                         g_free(b);
542                         g_free(sb);
543                         }
544                 else if (n > 0)
545                         {
546                         gchar *b = text_from_size_abrev(n_bytes);
547                         buf = g_strdup_printf(_("%s, %d files%s"), b, n, ss);
548                         g_free(b);
549                         }
550                 else
551                         {
552                         buf = g_strdup_printf(_("%d files%s"), n, ss);
553                         }
554
555                 text = buf;
556
557                 layout_image_overlay_update(lw);
558                 }
559
560         gtk_label_set_text(GTK_LABEL(lw->info_status), text);
561         g_free(buf);
562 }
563
564 void layout_status_update_image(LayoutWindow *lw)
565 {
566         gchar *text;
567         gchar *b;
568
569         if (!layout_valid(&lw) || !lw->image) return;
570
571         text = image_zoom_get_as_text(lw->image);
572         gtk_label_set_text(GTK_LABEL(lw->info_zoom), text);
573         g_free(text);
574
575         b = text_from_size(lw->image->size);
576
577         if (lw->image->unknown)
578                 {
579                 if (image_get_path(lw->image) && !access_file(image_get_path(lw->image), R_OK))
580                         {
581                         text = g_strdup_printf(_("(no read permission) %s bytes"), b);
582                         }
583                 else
584                         {
585                         text = g_strdup_printf(_("( ? x ? ) %s bytes"), b);
586                         }
587                 }
588         else
589                 {
590                 gint width, height;
591
592                 pixbuf_renderer_get_image_size(PIXBUF_RENDERER(lw->image->pr), &width, &height);
593                 text = g_strdup_printf(_("( %d x %d ) %s bytes"),
594                                        width, height, b);
595                 }
596
597         gtk_label_set_text(GTK_LABEL(lw->info_details), text);
598
599         g_free(b);
600         g_free(text);
601 }
602
603 void layout_status_update_all(LayoutWindow *lw)
604 {
605         layout_status_update_progress(lw, 0.0, NULL);
606         layout_status_update_info(lw, NULL);
607         layout_status_update_image(lw);
608 }
609
610 static GtkWidget *layout_status_label(gchar *text, GtkWidget *box, gint start, gint size, gint expand)
611 {
612         GtkWidget *label;
613         GtkWidget *frame;
614
615         frame = gtk_frame_new(NULL);
616         if (size) gtk_widget_set_size_request(frame, size, -1);
617         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
618         if (start)
619                 {
620                 gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
621                 }
622         else
623                 {
624                 gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
625                 }
626         gtk_widget_show(frame);
627
628         label = gtk_label_new(text ? text : "");
629         gtk_container_add(GTK_CONTAINER(frame), label);
630         gtk_widget_show(label);
631
632         return label;
633 }
634
635 static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gint small_format)
636 {
637         GtkWidget *hbox;
638
639         if (lw->info_box) return;
640
641         if (small_format)
642                 {
643                 lw->info_box = gtk_vbox_new(FALSE, 0);
644                 }
645         else
646                 {
647                 lw->info_box = gtk_hbox_new(FALSE, 0);
648                 }
649         gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
650         gtk_widget_show(lw->info_box);
651
652         if (small_format)
653                 {
654                 hbox = gtk_hbox_new(FALSE, 0);
655                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
656                 gtk_widget_show(hbox);
657                 }
658         else
659                 {
660                 hbox = lw->info_box;
661                 }
662         lw->info_progress_bar = gtk_progress_bar_new();
663         gtk_widget_set_size_request(lw->info_progress_bar, PROGRESS_WIDTH, -1);
664         gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
665         gtk_widget_show(lw->info_progress_bar);
666
667         lw->info_sort = layout_sort_button(lw);
668         gtk_box_pack_start(GTK_BOX(hbox), lw->info_sort, FALSE, FALSE, 0);
669         gtk_widget_show(lw->info_sort);
670
671         lw->info_color = layout_color_button(lw);
672         gtk_widget_show(lw->info_color);
673
674         if (small_format) gtk_box_pack_end(GTK_BOX(hbox), lw->info_color, FALSE, FALSE, 0);
675
676         lw->info_status = layout_status_label(NULL, lw->info_box, TRUE, 0, (!small_format));
677
678         if (small_format)
679                 {
680                 hbox = gtk_hbox_new(FALSE, 0);
681                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
682                 gtk_widget_show(hbox);
683                 }
684         else
685                 {
686                 hbox = lw->info_box;
687                 }
688         lw->info_details = layout_status_label(NULL, hbox, TRUE, 0, TRUE);
689         if (!small_format) gtk_box_pack_start(GTK_BOX(hbox), lw->info_color, FALSE, FALSE, 0);
690         lw->info_zoom = layout_status_label(NULL, hbox, FALSE, ZOOM_LABEL_WIDTH, FALSE);
691 }
692
693 /*
694  *-----------------------------------------------------------------------------
695  * views
696  *-----------------------------------------------------------------------------
697  */
698
699 static GtkWidget *layout_tools_new(LayoutWindow *lw)
700 {
701         lw->dir_view = layout_tool_setup(lw);
702         return lw->dir_view;
703 }
704
705 static void layout_list_status_cb(ViewFileList *vfl, gpointer data)
706 {
707         LayoutWindow *lw = data;
708
709         layout_status_update_info(lw, NULL);
710 }
711
712 static void layout_list_thumb_cb(ViewFileList *vfl, gdouble val, const gchar *text, gpointer data)
713 {
714         LayoutWindow *lw = data;
715
716         layout_status_update_progress(lw, val, text);
717 }
718
719 static void layout_icon_status_cb(ViewFileIcon *vfi, gpointer data)
720 {
721         LayoutWindow *lw = data;
722
723         layout_status_update_info(lw, NULL);
724 }
725
726 static void layout_icon_thumb_cb(ViewFileIcon *vfi, gdouble val, const gchar *text, gpointer data)
727 {
728         LayoutWindow *lw = data;
729
730         layout_status_update_progress(lw, val, text);
731 }
732
733 static GtkWidget *layout_list_new(LayoutWindow *lw)
734 {
735         if (lw->icon_view)
736                 {
737                 lw->vfi = vficon_new(NULL);
738                 vficon_set_layout(lw->vfi, lw);
739
740                 vficon_set_status_func(lw->vfi, layout_icon_status_cb, lw);
741                 vficon_set_thumb_status_func(lw->vfi, layout_icon_thumb_cb, lw);
742                 /* FIXME vficon_marks_set(lw->vfi, lw->marks_enabled); */
743
744                 return lw->vfi->widget;
745                 }
746
747         lw->vfl = vflist_new(NULL, lw->thumbs_enabled);
748         vflist_set_layout(lw->vfl, lw);
749
750         vflist_set_status_func(lw->vfl, layout_list_status_cb, lw);
751         vflist_set_thumb_status_func(lw->vfl, layout_list_thumb_cb, lw);
752
753         vflist_marks_set(lw->vfl, lw->marks_enabled);
754         
755         return lw->vfl->widget;
756 }
757
758 static void layout_list_sync_thumb(LayoutWindow *lw)
759 {
760         if (lw->vfl) vflist_thumb_set(lw->vfl, lw->thumbs_enabled);
761 }
762
763 static void layout_list_sync_marks(LayoutWindow *lw)
764 {
765         if (lw->vfl) vflist_marks_set(lw->vfl, lw->marks_enabled);
766 }
767
768 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle)
769 {
770         if (!lw) return;
771 #if 0
772         if (lw->vfl) vflist_scroll_to_subpart(lw->vfl, needle);
773         if (lw->vfi) vficon_scroll_to_subpart(lw->vfi, needle);
774 #endif
775 }
776
777 GList *layout_list(LayoutWindow *lw)
778 {
779         if (!layout_valid(&lw)) return NULL;
780
781         if (lw->vfl) return vflist_get_list(lw->vfl);
782         if (lw->vfi) return vficon_get_list(lw->vfi);
783
784         return NULL;
785 }
786
787 gint layout_list_count(LayoutWindow *lw, gint64 *bytes)
788 {
789         if (!layout_valid(&lw)) return 0;
790
791         if (lw->vfl) return vflist_count(lw->vfl, bytes);
792         if (lw->vfi) return vficon_count(lw->vfi, bytes);
793
794         return 0;
795 }
796
797 const gchar *layout_list_get_path(LayoutWindow *lw, gint index)
798 {
799         if (!layout_valid(&lw)) return NULL;
800
801         if (lw->vfl) return vflist_index_get_path(lw->vfl, index);
802         if (lw->vfi) return vficon_index_get_path(lw->vfi, index);
803
804         return NULL;
805 }
806
807 FileData *layout_list_get_fd(LayoutWindow *lw, gint index)
808 {
809         if (!layout_valid(&lw)) return NULL;
810
811         if (lw->vfl) return vflist_index_get_data(lw->vfl, index);
812         if (lw->vfi) return vficon_index_get_data(lw->vfi, index);
813
814         return NULL;
815 }
816
817 gint layout_list_get_index(LayoutWindow *lw, const gchar *path)
818 {
819         if (!layout_valid(&lw)) return -1;
820
821         if (lw->vfl) return vflist_index_by_path(lw->vfl, path);
822         if (lw->vfi) return vficon_index_by_path(lw->vfi, path);
823
824         return -1;
825 }
826
827 void layout_list_sync_fd(LayoutWindow *lw, FileData *fd)
828 {
829         if (!layout_valid(&lw)) return;
830
831         if (lw->vfl) vflist_select_by_fd(lw->vfl, fd);
832         if (lw->vfi) vficon_select_by_fd(lw->vfi, fd);
833 }
834
835 static void layout_list_sync_sort(LayoutWindow *lw)
836 {
837         if (!layout_valid(&lw)) return;
838
839         if (lw->vfl) vflist_sort_set(lw->vfl, lw->sort_method, lw->sort_ascend);
840         if (lw->vfi) vficon_sort_set(lw->vfi, lw->sort_method, lw->sort_ascend);
841 }
842
843 GList *layout_selection_list(LayoutWindow *lw)
844 {
845         if (!layout_valid(&lw)) return NULL;
846
847         if (layout_image_get_collection(lw, NULL))
848                 {
849                 FileData *fd;
850
851                 fd = layout_image_get_fd(lw);
852                 if (fd) return g_list_append(NULL, file_data_ref(fd));
853                 return NULL;
854                 }
855
856         if (lw->vfl) return vflist_selection_get_list(lw->vfl);
857         if (lw->vfi) return vficon_selection_get_list(lw->vfi);
858
859         return NULL;
860 }
861
862 GList *layout_selection_list_by_index(LayoutWindow *lw)
863 {
864         if (!layout_valid(&lw)) return NULL;
865
866         if (lw->vfl) return vflist_selection_get_list_by_index(lw->vfl);
867         if (lw->vfi) return vficon_selection_get_list_by_index(lw->vfi);
868
869         return NULL;
870 }
871
872 gint layout_selection_count(LayoutWindow *lw, gint64 *bytes)
873 {
874         if (!layout_valid(&lw)) return 0;
875
876         if (lw->vfl) return vflist_selection_count(lw->vfl, bytes);
877         if (lw->vfi) return vficon_selection_count(lw->vfi, bytes);
878
879         return 0;
880 }
881
882 void layout_select_all(LayoutWindow *lw)
883 {
884         if (!layout_valid(&lw)) return;
885
886         if (lw->vfl) vflist_select_all(lw->vfl);
887         if (lw->vfi) vficon_select_all(lw->vfi);
888 }
889
890 void layout_select_none(LayoutWindow *lw)
891 {
892         if (!layout_valid(&lw)) return;
893
894         if (lw->vfl) vflist_select_none(lw->vfl);
895         if (lw->vfi) vficon_select_none(lw->vfi);
896 }
897
898 void layout_mark_to_selection(LayoutWindow *lw, gint mark, MarkToSelectionMode mode)
899 {
900         if (!layout_valid(&lw)) return;
901
902         if (lw->vfl) vflist_mark_to_selection(lw->vfl, mark, mode);
903         if (lw->vfi) vficon_mark_to_selection(lw->vfi, mark, mode);
904 }
905
906 void layout_selection_to_mark(LayoutWindow *lw, gint mark, SelectionToMarkMode mode)
907 {
908         if (!layout_valid(&lw)) return;
909
910         if (lw->vfl) vflist_selection_to_mark(lw->vfl, mark, mode);
911         if (lw->vfi) vficon_selection_to_mark(lw->vfi, mark, mode);
912         
913         layout_status_update_info(lw, NULL); /* osd in fullscreen mode */
914 }
915
916 /*
917  *-----------------------------------------------------------------------------
918  * access
919  *-----------------------------------------------------------------------------
920  */
921
922 const gchar *layout_get_path(LayoutWindow *lw)
923 {
924         if (!layout_valid(&lw)) return NULL;
925         return lw->path;
926 }
927
928 static void layout_sync_path(LayoutWindow *lw)
929 {
930         if (!lw->path) return;
931
932         lw->last_time = filetime(lw->path);
933
934         gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->path);
935         if (lw->vdl) vdlist_set_path(lw->vdl, lw->path);
936         if (lw->vdt) vdtree_set_path(lw->vdt, lw->path);
937
938         if (lw->vfl) vflist_set_path(lw->vfl, lw->path);
939         if (lw->vfi) vficon_set_path(lw->vfi, lw->path);
940 }
941
942 gint layout_set_path(LayoutWindow *lw, const gchar *path)
943 {
944         gint have_file = FALSE;
945
946         if (!layout_valid(&lw)) return FALSE;
947
948         if (!path || !isname(path)) return FALSE;
949         if (lw->path && path && strcmp(path, lw->path) == 0)
950                 {
951                 return TRUE;
952                 }
953
954         if (isdir(path))
955                 {
956                 g_free(lw->path);
957                 lw->path = g_strdup(path);
958                 }
959         else
960                 {
961                 gchar *base;
962
963                 base = remove_level_from_path(path);
964                 if (lw->path && strcmp(lw->path, base) == 0)
965                         {
966                         g_free(base);
967                         }
968                 else if (isdir(base))
969                         {
970                         g_free(lw->path);
971                         lw->path = base;
972                         }
973                 else
974                         {
975                         g_free(base);
976                         return FALSE;
977                         }
978                 if (isfile(path)) have_file = TRUE;
979                 }
980
981         if (lw->path_entry) tab_completion_append_to_history(lw->path_entry, lw->path);
982         layout_sync_path(lw);
983
984         if (have_file)
985                 {
986                 gint row;
987
988                 row = layout_list_get_index(lw, path);
989                 if (row >= 0)
990                         {
991                         layout_image_set_index(lw, row);
992                         }
993                 else
994                         {
995                         layout_image_set_fd(lw, file_data_new_simple(path));
996                         }
997                 }
998         else if (!options->lazy_image_sync)
999                 {
1000                 layout_image_set_index(lw, 0);
1001                 }
1002
1003         return TRUE;
1004 }
1005
1006 static void layout_refresh_lists(LayoutWindow *lw)
1007 {
1008         if (lw->path) lw->last_time = filetime(lw->path);
1009
1010         if (lw->vdl) vdlist_refresh(lw->vdl);
1011         if (lw->vdt) vdtree_refresh(lw->vdt);
1012
1013         if (lw->vfl) vflist_refresh(lw->vfl);
1014         if (lw->vfi) vficon_refresh(lw->vfi);
1015 }
1016
1017 static void layout_refresh_by_time(LayoutWindow *lw)
1018 {
1019         layout_refresh_lists(lw);
1020
1021         if (lw->image && filetime(layout_image_get_path(lw)) >= lw->last_time)
1022                 {
1023                 layout_image_refresh(lw);
1024                 }
1025 }
1026
1027 void layout_refresh(LayoutWindow *lw)
1028 {
1029         if (!layout_valid(&lw)) return;
1030
1031         if (debug) printf("layout refresh\n");
1032
1033         layout_refresh_lists(lw);
1034
1035         if (lw->image) layout_image_refresh(lw);
1036 }
1037
1038 static gint layout_check_for_update_cb(gpointer data)
1039 {
1040         LayoutWindow *lw = data;
1041
1042         if (!options->update_on_time_change) return TRUE;
1043
1044         if (lw->path)
1045                 {
1046                 time_t new_time;
1047
1048                 new_time = filetime(lw->path);
1049
1050                 if (new_time > 0 && new_time > lw->last_time)
1051                         {
1052                         if (debug) printf("layout path time changed, refreshing...\n");
1053                         layout_refresh_by_time(lw);
1054                         }
1055                 }
1056
1057         return TRUE;
1058 }
1059
1060 void layout_thumb_set(LayoutWindow *lw, gint enable)
1061 {
1062         if (!layout_valid(&lw)) return;
1063
1064         if (lw->thumbs_enabled == enable) return;
1065
1066         lw->thumbs_enabled = enable;
1067
1068         layout_util_sync_thumb(lw);
1069         layout_list_sync_thumb(lw);
1070 }
1071
1072 void layout_marks_set(LayoutWindow *lw, gint enable)
1073 {
1074         if (!layout_valid(&lw)) return;
1075
1076         if (lw->marks_enabled == enable) return;
1077
1078         lw->marks_enabled = enable;
1079
1080 //      layout_util_sync_marks(lw);
1081         layout_list_sync_marks(lw);
1082 }
1083
1084 gint layout_thumb_get(LayoutWindow *lw)
1085 {
1086         if (!layout_valid(&lw)) return FALSE;
1087
1088         return lw->thumbs_enabled;
1089 }
1090
1091 void layout_sort_set(LayoutWindow *lw, SortType type, gint ascend)
1092 {
1093         if (!layout_valid(&lw)) return;
1094         if (lw->sort_method == type && lw->sort_ascend == ascend) return;
1095
1096         lw->sort_method = type;
1097         lw->sort_ascend = ascend;
1098
1099         if (lw->info_sort) gtk_label_set_text(GTK_LABEL(GTK_BIN(lw->info_sort)->child),
1100                                               sort_type_get_text(type));
1101         layout_list_sync_sort(lw);
1102 }
1103
1104 gint layout_sort_get(LayoutWindow *lw, SortType *type, gint *ascend)
1105 {
1106         if (!layout_valid(&lw)) return FALSE;
1107
1108         if (type) *type = lw->sort_method;
1109         if (ascend) *ascend = lw->sort_ascend;
1110
1111         return TRUE;
1112 }
1113
1114 gint layout_geometry_get(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h)
1115 {
1116         if (!layout_valid(&lw)) return FALSE;
1117
1118         gdk_window_get_root_origin(lw->window->window, x, y);
1119         gdk_drawable_get_size(lw->window->window, w, h);
1120
1121         return TRUE;
1122 }
1123
1124 gint layout_geometry_get_dividers(LayoutWindow *lw, gint *h, gint *v)
1125 {
1126         if (!layout_valid(&lw)) return FALSE;
1127
1128         if (lw->h_pane && GTK_PANED(lw->h_pane)->child1->allocation.x >= 0)
1129                 {
1130                 *h = GTK_PANED(lw->h_pane)->child1->allocation.width;
1131                 }
1132         else if (h != &lw->div_h)
1133                 {
1134                 *h = lw->div_h;
1135                 }
1136
1137         if (lw->v_pane && GTK_PANED(lw->v_pane)->child1->allocation.x >= 0)
1138                 {
1139                 *v = GTK_PANED(lw->v_pane)->child1->allocation.height;
1140                 }
1141         else if (v != &lw->div_v)
1142                 {
1143                 *v = lw->div_v;
1144                 }
1145
1146         return TRUE;
1147 }
1148
1149 void layout_views_set(LayoutWindow *lw, gint tree, gint icons)
1150 {
1151         if (!layout_valid(&lw)) return;
1152
1153         if (lw->tree_view == tree && lw->icon_view == icons) return;
1154
1155         lw->tree_view = tree;
1156         lw->icon_view = icons;
1157
1158         layout_style_set(lw, -1, NULL);
1159 }
1160
1161 gint layout_views_get(LayoutWindow *lw, gint *tree, gint *icons)
1162 {
1163         if (!layout_valid(&lw)) return FALSE;
1164
1165         *tree = lw->tree_view;
1166         *icons = lw->icon_view;
1167
1168         return TRUE;
1169 }
1170
1171 /*
1172  *-----------------------------------------------------------------------------
1173  * location utils
1174  *-----------------------------------------------------------------------------
1175  */
1176
1177 static gint layout_location_single(LayoutLocation l)
1178 {
1179         return (l == LAYOUT_LEFT ||
1180                 l == LAYOUT_RIGHT ||
1181                 l == LAYOUT_TOP ||
1182                 l == LAYOUT_BOTTOM);
1183 }
1184
1185 static gint layout_location_vertical(LayoutLocation l)
1186 {
1187         return (l & LAYOUT_TOP ||
1188                 l & LAYOUT_BOTTOM);
1189 }
1190
1191 static gint layout_location_first(LayoutLocation l)
1192 {
1193         return (l & LAYOUT_TOP ||
1194                 l & LAYOUT_LEFT);
1195 }
1196
1197 static LayoutLocation layout_grid_compass(LayoutWindow *lw)
1198 {
1199         if (layout_location_single(lw->dir_location)) return lw->dir_location;
1200         if (layout_location_single(lw->file_location)) return lw->file_location;
1201         return lw->image_location;
1202 }
1203
1204 static void layout_location_compute(LayoutLocation l1, LayoutLocation l2,
1205                                     GtkWidget *s1, GtkWidget *s2,
1206                                     GtkWidget **d1, GtkWidget **d2)
1207 {
1208         LayoutLocation l;
1209
1210         l = l1 & l2;    /* get common compass direction */
1211         l = l1 - l;     /* remove it */
1212
1213         if (layout_location_first(l))
1214                 {
1215                 *d1 = s1;
1216                 *d2 = s2;
1217                 }
1218         else
1219                 {
1220                 *d1 = s2;
1221                 *d2 = s1;
1222                 }
1223 }
1224
1225 /*
1226  *-----------------------------------------------------------------------------
1227  * tools window (for floating/hidden)
1228  *-----------------------------------------------------------------------------
1229  */
1230
1231 gint layout_geometry_get_tools(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h, gint *divider_pos)
1232 {
1233         if (!layout_valid(&lw)) return FALSE;
1234
1235         if (!lw->tools || !GTK_WIDGET_VISIBLE(lw->tools))
1236                 {
1237                 /* use the stored values (sort of breaks success return value) */
1238
1239                 *divider_pos = lw->div_float;
1240
1241                 return FALSE;
1242                 }
1243
1244         gdk_window_get_root_origin(lw->tools->window, x, y);
1245         gdk_drawable_get_size(lw->tools->window, w, h);
1246
1247         if (GTK_IS_VPANED(lw->tools_pane))
1248                 {
1249                 *divider_pos = GTK_PANED(lw->tools_pane)->child1->allocation.height;
1250                 }
1251         else
1252                 {
1253                 *divider_pos = GTK_PANED(lw->tools_pane)->child1->allocation.width;
1254                 }
1255
1256         return TRUE;
1257 }
1258
1259 static void layout_tools_geometry_sync(LayoutWindow *lw)
1260 {
1261         layout_geometry_get_tools(lw, &options->float_window_x, &options->float_window_x,
1262                                   &options->float_window_w, &options->float_window_h, &lw->div_float);
1263 }
1264
1265 static void layout_tools_hide(LayoutWindow *lw, gint hide)
1266 {
1267         if (!lw->tools) return;
1268
1269         if (hide)
1270                 {
1271                 if (GTK_WIDGET_VISIBLE(lw->tools))
1272                         {
1273                         layout_tools_geometry_sync(lw);
1274                         gtk_widget_hide(lw->tools);
1275                         }
1276                 }
1277         else
1278                 {
1279                 if (!GTK_WIDGET_VISIBLE(lw->tools))
1280                         {
1281                         gtk_widget_show(lw->tools);
1282                         if (lw->vfi) vficon_refresh(lw->vfi);
1283                         }
1284                 }
1285
1286         lw->tools_hidden = hide;
1287 }
1288
1289 static gint layout_tools_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
1290 {
1291         LayoutWindow *lw = data;
1292
1293         layout_tools_float_toggle(lw);
1294
1295         return TRUE;
1296 }
1297
1298 static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *files)
1299 {
1300         GtkWidget *vbox;
1301         GtkWidget *w1, *w2;
1302         gint vertical;
1303         gint new_window = FALSE;
1304
1305         vertical = (layout_location_single(lw->image_location) && !layout_location_vertical(lw->image_location)) ||
1306                    (!layout_location_single(lw->image_location) && layout_location_vertical(layout_grid_compass(lw)));
1307 #if 0
1308         layout_location_compute(lw->dir_location, lw->file_location,
1309                                 tools, files, &w1, &w2);
1310 #endif
1311         /* for now, tools/dir are always first in order */
1312         w1 = tools;
1313         w2 = files;
1314
1315         if (!lw->tools)
1316                 {
1317                 GdkGeometry geometry;
1318                 GdkWindowHints hints;
1319
1320                 lw->tools = window_new(GTK_WINDOW_TOPLEVEL, "tools", PIXBUF_INLINE_ICON_TOOLS, NULL, _("Tools"));
1321                 g_signal_connect(G_OBJECT(lw->tools), "delete_event",
1322                                  G_CALLBACK(layout_tools_delete_cb), lw);
1323                 layout_keyboard_init(lw, lw->tools);
1324
1325                 if (options->save_window_positions)
1326                         {
1327                         hints = GDK_HINT_USER_POS;
1328                         }
1329                 else
1330                         {
1331                         hints = 0;
1332                         }
1333
1334                 geometry.min_width = 32;
1335                 geometry.min_height = 32;
1336                 geometry.base_width = TOOLWINDOW_DEF_WIDTH;
1337                 geometry.base_height = TOOLWINDOW_DEF_HEIGHT;
1338                 gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), NULL, &geometry,
1339                                               GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints);
1340
1341
1342                 gtk_window_set_resizable(GTK_WINDOW(lw->tools), TRUE);
1343                 gtk_container_set_border_width(GTK_CONTAINER(lw->tools), 0);
1344         
1345                 new_window = TRUE;
1346                 }
1347         else
1348                 {
1349                 layout_tools_geometry_sync(lw);
1350                 /* dump the contents */
1351                 gtk_widget_destroy(GTK_BIN(lw->tools)->child);
1352                 }
1353
1354         layout_actions_add_window(lw, lw->tools);
1355
1356         vbox = gtk_vbox_new(FALSE, 0);
1357         gtk_container_add(GTK_CONTAINER(lw->tools), vbox);
1358         gtk_widget_show(vbox);
1359
1360         layout_status_setup(lw, vbox, TRUE);
1361
1362         if (vertical)
1363                 {
1364                 lw->tools_pane = gtk_vpaned_new();
1365                 }
1366         else
1367                 {
1368                 lw->tools_pane = gtk_hpaned_new();
1369                 }
1370         gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
1371         gtk_widget_show(lw->tools_pane);
1372
1373         gtk_paned_pack1(GTK_PANED(lw->tools_pane), w1, FALSE, TRUE);
1374         gtk_paned_pack2(GTK_PANED(lw->tools_pane), w2, TRUE, TRUE);
1375
1376         gtk_widget_show(tools);
1377         gtk_widget_show(files);
1378
1379         if (new_window)
1380                 {
1381                 if (options->save_window_positions)
1382                         {
1383                         gtk_window_set_default_size(GTK_WINDOW(lw->tools), options->float_window_w, options->float_window_h);
1384                         gtk_window_move(GTK_WINDOW(lw->tools), options->float_window_x, options->float_window_y);
1385                         }
1386                 else
1387                         {
1388                         if (vertical)
1389                                 {
1390                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1391                                                             TOOLWINDOW_DEF_WIDTH, TOOLWINDOW_DEF_HEIGHT);
1392                                 }
1393                         else
1394                                 {
1395                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1396                                                             TOOLWINDOW_DEF_HEIGHT, TOOLWINDOW_DEF_WIDTH);
1397                                 }
1398                         }
1399                 }
1400
1401         if (!options->save_window_positions)
1402                 {
1403                 if (vertical)
1404                         {
1405                         lw->div_float = MAIN_WINDOW_DIV_VPOS;
1406                         }
1407                 else
1408                         {
1409                         lw->div_float = MAIN_WINDOW_DIV_HPOS;
1410                         }
1411                 }
1412
1413         gtk_paned_set_position(GTK_PANED(lw->tools_pane), lw->div_float);
1414 }
1415
1416 /*
1417  *-----------------------------------------------------------------------------
1418  * glue (layout arrangement)
1419  *-----------------------------------------------------------------------------
1420  */
1421
1422 static void layout_grid_compute(LayoutWindow *lw,
1423                                 GtkWidget *image, GtkWidget *tools, GtkWidget *files,
1424                                 GtkWidget **w1, GtkWidget **w2, GtkWidget **w3)
1425 {
1426         /* heh, this was fun */
1427
1428         if (layout_location_single(lw->dir_location))
1429                 {
1430                 if (layout_location_first(lw->dir_location))
1431                         {
1432                         *w1 = tools;
1433                         layout_location_compute(lw->file_location, lw->image_location, files, image, w2, w3);
1434                         }
1435                 else
1436                         {
1437                         *w3 = tools;
1438                         layout_location_compute(lw->file_location, lw->image_location, files, image, w1, w2);
1439                         }
1440                 }
1441         else if (layout_location_single(lw->file_location))
1442                 {
1443                 if (layout_location_first(lw->file_location))
1444                         {
1445                         *w1 = files;
1446                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w2, w3);
1447                         }
1448                 else
1449                         {
1450                         *w3 = files;
1451                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w1, w2);
1452                         }
1453                 }
1454         else
1455                 {
1456                 /* image */
1457                 if (layout_location_first(lw->image_location))
1458                         {
1459                         *w1 = image;
1460                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w2, w3);
1461                         }
1462                 else
1463                         {
1464                         *w3 = image;
1465                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w1, w2);
1466                         }
1467                 }
1468 }
1469
1470 void layout_split_change(LayoutWindow *lw, ImageSplitMode mode)
1471 {
1472         GtkWidget *image;
1473         gint i;
1474
1475         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1476                 {
1477                 if (lw->split_images[i])
1478                         {
1479                         gtk_widget_hide(lw->split_images[i]->widget);
1480                         if (lw->split_images[i]->widget->parent != lw->utility_box) 
1481                                 gtk_container_remove(GTK_CONTAINER(lw->split_images[i]->widget->parent), lw->split_images[i]->widget);
1482                         }
1483                 }
1484         gtk_container_remove(GTK_CONTAINER(lw->utility_box), lw->split_image_widget);
1485
1486         image = layout_image_setup_split(lw, mode);
1487
1488         gtk_box_pack_start(GTK_BOX(lw->utility_box), image, TRUE, TRUE, 0);
1489         gtk_box_reorder_child(GTK_BOX(lw->utility_box), image, 0);
1490         gtk_widget_show(image);
1491 }
1492
1493 static void layout_grid_setup(LayoutWindow *lw)
1494 {
1495         gint priority_location;
1496         GtkWidget *h;
1497         GtkWidget *v;
1498         GtkWidget *w1, *w2, *w3;
1499
1500         GtkWidget *image;
1501         GtkWidget *tools;
1502         GtkWidget *files;
1503
1504         layout_actions_setup(lw);
1505         layout_actions_add_window(lw, lw->window);
1506
1507         lw->group_box = gtk_vbox_new(FALSE, 0);
1508         gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1509         gtk_widget_show(lw->group_box);
1510
1511         priority_location = layout_grid_compass(lw);
1512
1513         image = layout_image_setup_split(lw, lw->split_mode);
1514         
1515         tools = layout_tools_new(lw);
1516         files = layout_list_new(lw);
1517
1518         image = layout_bars_prepare(lw, image);
1519
1520         if (lw->tools_float || lw->tools_hidden)
1521                 {
1522                 gtk_box_pack_start(GTK_BOX(lw->group_box), image, TRUE, TRUE, 0);
1523                 gtk_widget_show(image);
1524
1525                 layout_tools_setup(lw, tools, files);
1526
1527                 gtk_widget_grab_focus(lw->image->widget);
1528
1529                 return;
1530                 }
1531         else if (lw->tools)
1532                 {
1533                 layout_tools_geometry_sync(lw);
1534                 gtk_widget_destroy(lw->tools);
1535                 lw->tools = NULL;
1536                 lw->tools_pane = NULL;
1537                 }
1538
1539         layout_status_setup(lw, lw->group_box, FALSE);
1540
1541         layout_grid_compute(lw, image, tools, files, &w1, &w2, &w3);
1542
1543         v = lw->v_pane = gtk_vpaned_new();
1544
1545         h = lw->h_pane = gtk_hpaned_new();
1546
1547         if (!layout_location_vertical(priority_location))
1548                 {
1549                 GtkWidget *tmp;
1550
1551                 tmp = v;
1552                 v = h;
1553                 h = tmp;
1554                 }
1555
1556         gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
1557
1558         if (!layout_location_first(priority_location))
1559                 {
1560                 gtk_paned_pack1(GTK_PANED(v), h, FALSE, TRUE);
1561                 gtk_paned_pack2(GTK_PANED(v), w3, TRUE, TRUE);
1562
1563                 gtk_paned_pack1(GTK_PANED(h), w1, FALSE, TRUE);
1564                 gtk_paned_pack2(GTK_PANED(h), w2, TRUE, TRUE);
1565                 }
1566         else
1567                 {
1568                 gtk_paned_pack1(GTK_PANED(v), w1, FALSE, TRUE);
1569                 gtk_paned_pack2(GTK_PANED(v), h, TRUE, TRUE);
1570
1571                 gtk_paned_pack1(GTK_PANED(h), w2, FALSE, TRUE);
1572                 gtk_paned_pack2(GTK_PANED(h), w3, TRUE, TRUE);
1573                 }
1574
1575         gtk_widget_show(image);
1576         gtk_widget_show(tools);
1577         gtk_widget_show(files);
1578
1579         gtk_widget_show(v);
1580         gtk_widget_show(h);
1581
1582         /* fix to have image pane visible when it is left and priority widget */
1583         if (lw->div_h == -1 &&
1584             w1 == image &&
1585             !layout_location_vertical(priority_location) &&
1586             layout_location_first(priority_location))
1587                 {
1588                 gtk_widget_set_size_request(image, 200, -1);
1589                 }
1590
1591         gtk_paned_set_position(GTK_PANED(lw->h_pane), lw->div_h);
1592         gtk_paned_set_position(GTK_PANED(lw->v_pane), lw->div_v);
1593
1594         gtk_widget_grab_focus(lw->image->widget);
1595 }
1596
1597 void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
1598 {
1599         gchar *path;
1600         gint i;
1601
1602         if (!layout_valid(&lw)) return;
1603
1604         if (style != -1)
1605                 {
1606                 LayoutLocation d, f, i;
1607
1608                 layout_config_parse(style, order, &d,  &f, &i);
1609
1610                 if (lw->dir_location == d &&
1611                     lw->file_location == f &&
1612                     lw->image_location == i) return;
1613
1614                 lw->dir_location = d;
1615                 lw->file_location = f;
1616                 lw->image_location = i;
1617                 }
1618
1619         /* remember state */
1620
1621         layout_image_slideshow_stop(lw);
1622         layout_image_full_screen_stop(lw);
1623
1624         path = lw->path;
1625         lw->path = NULL;
1626         lw->image = NULL;
1627         lw->utility_box = NULL;
1628
1629         layout_geometry_get_dividers(lw, &lw->div_h, &lw->div_v);
1630
1631         /* clear it all */
1632
1633         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1634                 {
1635                 if (lw->split_images[i])
1636                         {
1637                         gtk_widget_hide(lw->split_images[i]->widget);
1638                         gtk_container_remove(GTK_CONTAINER(lw->split_images[i]->widget->parent), lw->split_images[i]->widget);
1639                         }
1640                 }
1641
1642         lw->h_pane = NULL;
1643         lw->v_pane = NULL;
1644
1645         lw->toolbar = NULL;
1646         lw->thumb_button = NULL;
1647         lw->path_entry = NULL;
1648         lw->dir_view = NULL;
1649         lw->vdl = NULL;
1650         lw->vdt = NULL;
1651
1652         lw->file_view = NULL;
1653         lw->vfl = NULL;
1654         lw->vfi = NULL;
1655
1656         lw->info_box = NULL;
1657         lw->info_progress_bar = NULL;
1658         lw->info_sort = NULL;
1659         lw->info_color = NULL;
1660         lw->info_status = NULL;
1661         lw->info_details = NULL;
1662         lw->info_zoom = NULL;
1663
1664         if (lw->ui_manager) g_object_unref(lw->ui_manager);
1665         lw->ui_manager = NULL;
1666         lw->action_group = NULL;
1667
1668         gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->group_box);
1669         lw->group_box = NULL;
1670
1671         /* re-fill */
1672
1673         layout_grid_setup(lw);
1674         layout_tools_hide(lw, lw->tools_hidden);
1675
1676         layout_list_sync_sort(lw);
1677         layout_util_sync(lw);
1678         layout_status_update_all(lw);
1679
1680         /* sync */
1681
1682         if (image_get_path(lw->image))
1683                 {
1684                 layout_set_path(lw, image_get_path(lw->image));
1685                 }
1686         else
1687                 {
1688                 layout_set_path(lw, path);
1689                 }
1690         image_top_window_set_sync(lw->image, (lw->tools_float || lw->tools_hidden));
1691
1692         /* clean up */
1693
1694         g_free(path);
1695 }
1696
1697 void layout_styles_update(void)
1698 {
1699         GList *work;
1700
1701         work = layout_window_list;
1702         while (work)
1703                 {
1704                 LayoutWindow *lw = work->data;
1705                 work = work->next;
1706
1707                 layout_style_set(lw, options->layout.style, options->layout.order);
1708                 }
1709 }
1710
1711 void layout_colors_update(void)
1712 {
1713         GList *work;
1714
1715         work = layout_window_list;
1716         while (work)
1717                 {
1718                 LayoutWindow *lw = work->data;
1719                 work = work->next;
1720                 
1721                 if (!lw->image) continue;
1722                 image_background_set_color(lw->image, options->user_specified_window_background ? &options->window_background_color : NULL);
1723                 }
1724 }
1725
1726 void layout_tools_float_toggle(LayoutWindow *lw)
1727 {
1728         gint popped;
1729
1730         if (!lw) return;
1731
1732         if (!lw->tools_hidden)
1733                 {
1734                 popped = !lw->tools_float;
1735                 }
1736         else
1737                 {
1738                 popped = TRUE;
1739                 }
1740
1741         if (lw->tools_float == popped)
1742                 {
1743                 if (popped && lw->tools_hidden)
1744                         {
1745                         layout_tools_float_set(lw, popped, FALSE);
1746                         }
1747                 }
1748         else
1749                 {
1750                 if (lw->tools_float)
1751                         {
1752                         layout_tools_float_set(lw, FALSE, FALSE);
1753                         }
1754                 else
1755                         {
1756                         layout_tools_float_set(lw, TRUE, FALSE);
1757                         }
1758                 }
1759 }
1760
1761 void layout_tools_hide_toggle(LayoutWindow *lw)
1762 {
1763         if (!lw) return;
1764
1765         layout_tools_float_set(lw, lw->tools_float, !lw->tools_hidden);
1766 }
1767
1768 void layout_tools_float_set(LayoutWindow *lw, gint popped, gint hidden)
1769 {
1770         if (!layout_valid(&lw)) return;
1771
1772         if (lw->tools_float == popped && lw->tools_hidden == hidden) return;
1773
1774         if (lw->tools_float == popped && lw->tools_float && lw->tools)
1775                 {
1776                 layout_tools_hide(lw, hidden);
1777                 return;
1778                 }
1779
1780         lw->tools_float = popped;
1781         lw->tools_hidden = hidden;
1782
1783         layout_style_set(lw, -1, NULL);
1784 }
1785
1786 gint layout_tools_float_get(LayoutWindow *lw, gint *popped, gint *hidden)
1787 {
1788         if (!layout_valid(&lw)) return FALSE;
1789
1790         *popped = lw->tools_float;
1791         *hidden = lw->tools_hidden;
1792
1793         return TRUE;
1794 }
1795
1796 void layout_toolbar_toggle(LayoutWindow *lw)
1797 {
1798         if (!layout_valid(&lw)) return;
1799         if (!lw->toolbar) return;
1800
1801         lw->toolbar_hidden = !lw->toolbar_hidden;
1802
1803         if (lw->toolbar_hidden)
1804                 {
1805                 if (GTK_WIDGET_VISIBLE(lw->toolbar)) gtk_widget_hide(lw->toolbar);
1806                 }
1807         else
1808                 {
1809                 if (!GTK_WIDGET_VISIBLE(lw->toolbar)) gtk_widget_show(lw->toolbar);
1810                 }
1811 }
1812
1813 gint layout_toolbar_hidden(LayoutWindow *lw)
1814 {
1815         if (!layout_valid(&lw)) return TRUE;
1816
1817         return lw->toolbar_hidden;
1818 }
1819
1820 /*
1821  *-----------------------------------------------------------------------------
1822  * base
1823  *-----------------------------------------------------------------------------
1824  */
1825
1826 void layout_close(LayoutWindow *lw)
1827 {
1828         if (layout_window_list && layout_window_list->next)
1829                 {
1830                 layout_free(lw);
1831                 }
1832         else
1833                 {
1834                 exit_program();
1835                 }
1836 }
1837
1838 void layout_free(LayoutWindow *lw)
1839 {
1840         if (!lw) return;
1841
1842         layout_window_list = g_list_remove(layout_window_list, lw);
1843
1844         if (lw->last_time_id != -1)
1845                 {
1846                 g_source_remove(lw->last_time_id);
1847                 }
1848
1849         layout_bars_close(lw);
1850
1851         gtk_widget_destroy(lw->window);
1852         
1853         histogram_free(lw->histogram);
1854
1855         g_free(lw->path);
1856
1857         g_free(lw);
1858 }
1859
1860 static gint layout_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
1861 {
1862         LayoutWindow *lw = data;
1863
1864         layout_close(lw);
1865         return TRUE;
1866 }
1867
1868 LayoutWindow *layout_new(const gchar *path, gint popped, gint hidden)
1869 {
1870         return layout_new_with_geometry(path, popped, hidden, NULL);
1871 }
1872
1873 LayoutWindow *layout_new_with_geometry(const gchar *path, gint popped, gint hidden,
1874                                        const gchar *geometry)
1875 {
1876         LayoutWindow *lw;
1877         GdkGeometry hint;
1878         GdkWindowHints hint_mask;
1879
1880         lw = g_new0(LayoutWindow, 1);
1881
1882         lw->thumbs_enabled = options->thumbnails.enabled;
1883         lw->sort_method = SORT_NAME;
1884         lw->sort_ascend = TRUE;
1885
1886         lw->tools_float = popped;
1887         lw->tools_hidden = hidden;
1888
1889         lw->toolbar_hidden = options->toolbar_hidden;
1890
1891         lw->utility_box = NULL;
1892         lw->bar_sort = NULL;
1893         lw->bar_sort_enabled = FALSE;
1894         lw->bar_exif = NULL;
1895         lw->bar_exif_enabled = FALSE;
1896         lw->bar_exif_size = -1;
1897         lw->bar_exif_advanced = FALSE;
1898
1899         lw->histogram_enabled = FALSE;
1900
1901         /* default layout */
1902
1903         layout_config_parse(options->layout.style, options->layout.order,
1904                             &lw->dir_location,  &lw->file_location, &lw->image_location);
1905         lw->tree_view = options->layout.view_as_tree;
1906         lw->icon_view = options->layout.view_as_icons;
1907
1908         /* divider positions */
1909
1910         if (options->save_window_positions)
1911                 {
1912                 lw->div_h = options->window_hdivider_pos;
1913                 lw->div_v = options->window_vdivider_pos;
1914                 lw->div_float = options->float_window_divider;
1915                 }
1916         else
1917                 {
1918                 lw->div_h = MAIN_WINDOW_DIV_HPOS;
1919                 lw->div_v = MAIN_WINDOW_DIV_VPOS;
1920                 lw->div_float = MAIN_WINDOW_DIV_VPOS;
1921                 }
1922
1923         /* window */
1924
1925         lw->window = window_new(GTK_WINDOW_TOPLEVEL, GQ_WMCLASS, NULL, NULL, NULL);
1926         gtk_window_set_resizable(GTK_WINDOW(lw->window), TRUE);
1927         gtk_container_set_border_width(GTK_CONTAINER(lw->window), 0);
1928
1929         if (options->save_window_positions)
1930                 {
1931                 hint_mask = GDK_HINT_USER_POS;
1932                 }
1933         else
1934                 {
1935                 hint_mask = 0;
1936                 }
1937
1938         hint.min_width = 32;
1939         hint.min_height = 32;
1940         hint.base_width = 0;
1941         hint.base_height = 0;
1942         gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), NULL, &hint,
1943                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask);
1944
1945         if (options->save_window_positions)
1946                 {
1947                 gtk_window_set_default_size(GTK_WINDOW(lw->window), options->main_window_w, options->main_window_h);
1948                 if (!layout_window_list)
1949                         {
1950                         gtk_window_move(GTK_WINDOW(lw->window), options->main_window_x, options->main_window_y);
1951                         if (options->main_window_maximized) gtk_window_maximize(GTK_WINDOW(lw->window));
1952                         }
1953                 }
1954         else
1955                 {
1956                 gtk_window_set_default_size(GTK_WINDOW(lw->window), MAINWINDOW_DEF_WIDTH, MAINWINDOW_DEF_HEIGHT);
1957                 }
1958
1959         g_signal_connect(G_OBJECT(lw->window), "delete_event",
1960                          G_CALLBACK(layout_delete_cb), lw);
1961
1962         layout_keyboard_init(lw, lw->window);
1963
1964         lw->main_box = gtk_vbox_new(FALSE, 0);
1965         gtk_container_add(GTK_CONTAINER(lw->window), lw->main_box);
1966         gtk_widget_show(lw->main_box);
1967
1968         layout_grid_setup(lw);
1969         image_top_window_set_sync(lw->image, (lw->tools_float || lw->tools_hidden));
1970
1971         layout_util_sync(lw);
1972         layout_status_update_all(lw);
1973
1974         if (path)
1975                 {
1976                 layout_set_path(lw, path);
1977                 }
1978         else
1979                 {
1980                 GdkPixbuf *pixbuf;
1981
1982                 pixbuf = pixbuf_inline(PIXBUF_INLINE_LOGO);
1983                 image_change_pixbuf(lw->image, pixbuf, 1.0);
1984                 gdk_pixbuf_unref(pixbuf);
1985                 }
1986
1987         /* set up the time stat timeout */
1988         lw->last_time = 0;
1989         lw->last_time_id = g_timeout_add(5000, layout_check_for_update_cb, lw);
1990
1991         if (geometry)
1992                 {
1993                 if (!gtk_window_parse_geometry(GTK_WINDOW(lw->window), geometry))
1994                         {
1995                         print_term(_("Invalid geometry\n"));
1996                         }
1997                 }
1998
1999         gtk_widget_show(lw->window);
2000         layout_tools_hide(lw, lw->tools_hidden);
2001
2002         layout_window_list = g_list_append(layout_window_list, lw);
2003
2004         return lw;
2005 }
2006
2007 /*
2008  *-----------------------------------------------------------------------------
2009  * maintenance (for rename, move, remove)
2010  *-----------------------------------------------------------------------------
2011  */
2012
2013 static void layout_real_time_update(LayoutWindow *lw)
2014 {
2015         /* this resets the last time stamp of path so that a refresh does not occur
2016          * from an internal file operation.
2017          */
2018
2019         if (lw->path) lw->last_time = filetime(lw->path);
2020 }
2021
2022 static void layout_real_renamed(LayoutWindow *lw, FileData *fd)
2023 {
2024         gint update = FALSE;
2025
2026         if (lw->image) layout_image_maint_renamed(lw, fd);
2027
2028         if (lw->vfl) update |= vflist_maint_renamed(lw->vfl, fd);
2029         if (lw->vfi) update |= vficon_maint_renamed(lw->vfi, fd);
2030
2031         if (update) layout_real_time_update(lw);
2032 }
2033
2034 static void layout_real_removed(LayoutWindow *lw, FileData *fd, GList *ignore_list)
2035 {
2036         gint update = FALSE;
2037
2038         if (lw->image) layout_image_maint_removed(lw, fd);
2039
2040         if (lw->vfl) update |= vflist_maint_removed(lw->vfl, fd, ignore_list);
2041         if (lw->vfi) update |= vficon_maint_removed(lw->vfi, fd, ignore_list);
2042
2043         if (update) layout_real_time_update(lw);
2044 }
2045
2046 static void layout_real_moved(LayoutWindow *lw, FileData *fd, GList *ignore_list)
2047 {
2048         gint update = FALSE;
2049
2050         if (lw->image) layout_image_maint_moved(lw, fd);
2051
2052         if (lw->vfl) update |= vflist_maint_moved(lw->vfl, fd, ignore_list);
2053         if (lw->vfi) update |= vficon_maint_moved(lw->vfi, fd, ignore_list);
2054
2055         if (update) layout_real_time_update(lw);
2056 }
2057
2058 void layout_maint_renamed(FileData *fd)
2059 {
2060         GList *work = layout_window_list;
2061         while (work)
2062                 {
2063                 LayoutWindow *lw = work->data;
2064                 work = work->next;
2065
2066                 layout_real_renamed(lw, fd);
2067                 }
2068 }
2069
2070 void layout_maint_removed(FileData *fd, GList *ignore_list)
2071 {
2072         GList *work = layout_window_list;
2073         while (work)
2074                 {
2075                 LayoutWindow *lw = work->data;
2076                 work = work->next;
2077
2078                 layout_real_removed(lw, fd, ignore_list);
2079                 }
2080 }
2081
2082 void layout_maint_moved(FileData *fd, GList *ignore_list)
2083 {
2084         GList *work = layout_window_list;
2085         while (work)
2086                 {
2087                 LayoutWindow *lw = work->data;
2088                 work = work->next;
2089
2090                 layout_real_moved(lw, fd, ignore_list);
2091                 }
2092 }