updated copyright in source files
[geeqie.git] / src / layout.c
1 /*
2  * Geeqie
3  * (C) 2006 John Ellis
4  * Copyright (C) 2008 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 "image.h"
17 #include "color-man.h"
18 #include "layout_config.h"
19 #include "layout_image.h"
20 #include "layout_util.h"
21 #include "menu.h"
22 #include "pixbuf-renderer.h"
23 #include "pixbuf_util.h"
24 #include "utilops.h"
25 #include "view_dir.h"
26 #include "view_file_list.h"
27 #include "view_file_icon.h"
28 #include "ui_bookmark.h"
29 #include "ui_fileops.h"
30 #include "ui_menu.h"
31 #include "ui_misc.h"
32 #include "ui_tabcomp.h"
33 #include "histogram.h"
34
35
36 #define MAINWINDOW_DEF_WIDTH 700
37 #define MAINWINDOW_DEF_HEIGHT 500
38
39 #define MAIN_WINDOW_DIV_HPOS 270
40 #define MAIN_WINDOW_DIV_VPOS 200
41
42 #define TOOLWINDOW_DEF_WIDTH 260
43 #define TOOLWINDOW_DEF_HEIGHT 450
44 #define PROGRESS_WIDTH 150
45 #define ZOOM_LABEL_WIDTH 64
46
47 #define PANE_DIVIDER_SIZE 10
48
49
50 GList *layout_window_list = NULL;
51
52
53 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle);
54
55
56 /*
57  *-----------------------------------------------------------------------------
58  * misc
59  *-----------------------------------------------------------------------------
60  */
61
62 gint layout_valid(LayoutWindow **lw)
63 {
64         if (*lw == NULL)
65                 {
66                 if (layout_window_list) *lw = layout_window_list->data;
67                 return (*lw != NULL);
68                 }
69
70         return (g_list_find(layout_window_list, *lw) != NULL);
71 }
72
73 LayoutWindow *layout_find_by_image(ImageWindow *imd)
74 {
75         GList *work;
76
77         work = layout_window_list;
78         while (work)
79                 {
80                 LayoutWindow *lw = work->data;
81                 work = work->next;
82
83                 if (lw->image == imd) return lw;
84                 }
85
86         return NULL;
87 }
88
89 LayoutWindow *layout_find_by_image_fd(ImageWindow *imd)
90 {
91         GList *work;
92
93         work = layout_window_list;
94         while (work)
95                 {
96                 LayoutWindow *lw = work->data;
97                 work = work->next;
98                 if (lw->image->image_fd == imd->image_fd)
99                         return lw;
100
101                 }
102
103         return NULL;
104 }
105
106 /*
107  *-----------------------------------------------------------------------------
108  * menu, toolbar, and dir view
109  *-----------------------------------------------------------------------------
110  */
111
112 static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
113 {
114         LayoutWindow *lw = data;
115         gchar *buf;
116
117         if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
118
119         buf = g_strdup(gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
120         if (!buf || (lw->path && strcmp(buf, lw->path) == 0))
121                 {
122                 g_free(buf);
123                 return;
124                 }
125
126         layout_set_path(lw, buf);
127
128         g_free(buf);
129 }
130
131 static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
132 {
133         LayoutWindow *lw = data;
134         gchar *buf;
135         gchar *base;
136
137         buf = g_strdup(path);
138         parse_out_relatives(buf);
139         base = remove_level_from_path(buf);
140
141         if (isdir(buf))
142                 {
143                 if ((!lw->path || strcmp(lw->path, buf) != 0) && layout_set_path(lw, buf))
144                         {
145                         gint pos = -1;
146                         /* put the '/' back, if we are in tab completion for a dir and result was path change */
147                         gtk_editable_insert_text(GTK_EDITABLE(lw->path_entry), "/", -1, &pos);
148                         gtk_editable_set_position(GTK_EDITABLE(lw->path_entry),
149                                                   strlen(gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
150                         }
151                 }
152         else if (lw->path && strcmp(lw->path, base) == 0)
153                 {
154                 layout_list_scroll_to_subpart(lw, filename_from_path(buf));
155                 }
156
157         g_free(base);
158         g_free(buf);
159 }
160
161 static void layout_path_entry_cb(const gchar *path, gpointer data)
162 {
163         LayoutWindow *lw = data;
164         gchar *buf;
165
166         buf = g_strdup(path);
167         parse_out_relatives(buf);
168
169         layout_set_path(lw, buf);
170
171         g_free(buf);
172 }
173
174 static void layout_vd_select_cb(ViewDir *vd, const gchar *path, gpointer data)
175 {
176         LayoutWindow *lw = data;
177
178         layout_set_path(lw, path);
179 }
180
181 static GtkWidget *layout_tool_setup(LayoutWindow *lw)
182 {
183         GtkWidget *box;
184         GtkWidget *menu_bar;
185         GtkWidget *tabcomp;
186
187         box = gtk_vbox_new(FALSE, 0);
188
189         menu_bar = layout_actions_menu_bar(lw);
190         gtk_box_pack_start(GTK_BOX(box), menu_bar, FALSE, FALSE, 0);
191         gtk_widget_show(menu_bar);
192
193         lw->toolbar = layout_button_bar(lw);
194         gtk_box_pack_start(GTK_BOX(box), lw->toolbar, FALSE, FALSE, 0);
195         if (!lw->toolbar_hidden) gtk_widget_show(lw->toolbar);
196
197         tabcomp = tab_completion_new_with_history(&lw->path_entry, NULL, "path_list", -1,
198                                                   layout_path_entry_cb, lw);
199         tab_completion_add_tab_func(lw->path_entry, layout_path_entry_tab_cb, lw);
200         gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
201         gtk_widget_show(tabcomp);
202
203         g_signal_connect(G_OBJECT(lw->path_entry->parent), "changed",
204                          G_CALLBACK(layout_path_entry_changed_cb), lw);
205
206         lw->vd = vd_new(lw->dir_view_type, lw->path);
207         vd_set_layout(lw->vd, lw);
208         vd_set_select_func(lw->vd, layout_vd_select_cb, lw);
209
210         lw->dir_view = lw->vd->widget;
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_FILE + 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 from_image = 0;
395         gint i;
396
397         if (!layout_image_color_profile_get(lw, &input, &screen, &use_image)) return;
398
399         from_image = use_image && (layout_image_color_profile_get_from_image(lw) != COLOR_PROFILE_NONE);
400         menu = popup_menu_short_lived();
401
402         active = layout_image_color_profile_get_use(lw);
403         menu_item_add_check(menu, _("Use _color profiles"), active,
404                             G_CALLBACK(layout_color_menu_enable_cb), lw);
405
406         menu_item_add_divider(menu);
407
408         item = menu_item_add_check(menu, _("Use profile from _image"), use_image,
409                             G_CALLBACK(layout_color_menu_use_image_cb), lw);
410         gtk_widget_set_sensitive(item, active);
411
412         for (i = COLOR_PROFILE_SRGB; i < COLOR_PROFILE_FILE; i++)
413                 {
414                 front = g_strdup_printf(_("Input _%d:"), i);
415                 buf = g_strdup_printf("%s %s", front, i == COLOR_PROFILE_SRGB ? _("sRGB") : _("AdobeRGB compatible"));
416                 g_free(front);
417                 item = menu_item_add_radio(menu, (i == 0) ? NULL : item,
418                                    buf, (input == i),
419                                    G_CALLBACK(layout_color_menu_input_cb), lw);
420                 g_free(buf);
421                 g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(i));
422                 gtk_widget_set_sensitive(item, active && !from_image);
423                 }
424
425         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
426                 {
427                 const gchar *name;
428
429                 name = options->color_profile.input_name[i];
430                 if (!name) name = filename_from_path(options->color_profile.input_file[i]);
431
432                 front = g_strdup_printf(_("Input _%d:"), i + COLOR_PROFILE_FILE);
433                 end = layout_color_name_parse(name);
434                 buf = g_strdup_printf("%s %s", front, end);
435                 g_free(front);
436                 g_free(end);
437
438                 item = menu_item_add_radio(menu, item,
439                                            buf, (i + COLOR_PROFILE_FILE == input),
440                                            G_CALLBACK(layout_color_menu_input_cb), lw);
441                 g_free(buf);
442                 g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(i + COLOR_PROFILE_FILE));
443                 gtk_widget_set_sensitive(item, active && options->color_profile.input_file[i] && !from_image);
444                 }
445
446         menu_item_add_divider(menu);
447
448         buf = g_strdup_printf("%s sRGB", _("Screen"));
449         item = menu_item_add_radio(menu, NULL,
450                                    buf, (screen == 0),
451                                    G_CALLBACK(layout_color_menu_screen_cb), lw);
452         g_free(buf);
453         g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(0));
454         gtk_widget_set_sensitive(item, active);
455
456         item = menu_item_add_radio(menu, item,
457                                    _("_Screen profile"), (screen == 1),
458                                    G_CALLBACK(layout_color_menu_screen_cb), lw);
459         g_object_set_data(G_OBJECT(item), COLOR_MENU_KEY, GINT_TO_POINTER(1));
460         gtk_widget_set_sensitive(item, active && options->color_profile.screen_file);
461
462         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
463 #endif /* HAVE_LCMS */
464 }
465
466 static GtkWidget *layout_color_button(LayoutWindow *lw)
467 {
468         GtkWidget *button;
469         GtkWidget *image;
470         gint enable;
471
472         button = gtk_button_new();
473         image = gtk_image_new_from_stock(GTK_STOCK_SELECT_COLOR, GTK_ICON_SIZE_MENU);
474         gtk_container_add(GTK_CONTAINER(button), image);
475         gtk_widget_show(image);
476         g_signal_connect(G_OBJECT(button), "clicked",
477                          G_CALLBACK(layout_color_button_press_cb), lw);
478         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
479
480 #ifdef HAVE_LCMS
481         enable = (lw->image) ? lw->image->color_profile_enable : FALSE;
482 #else
483         enable = FALSE;
484 #endif
485         gtk_widget_set_sensitive(image, enable);
486
487         return button;
488 }
489
490
491 /*
492  *-----------------------------------------------------------------------------
493  * status bar
494  *-----------------------------------------------------------------------------
495  */
496
497 void layout_status_update_progress(LayoutWindow *lw, gdouble val, const gchar *text)
498 {
499         if (!layout_valid(&lw)) return;
500         if (!lw->info_progress_bar) return;
501
502         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(lw->info_progress_bar), val);
503         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar), (text) ? text : " ");
504 }
505
506 void layout_status_update_info(LayoutWindow *lw, const gchar *text)
507 {
508         gchar *buf = NULL;
509
510         if (!layout_valid(&lw)) return;
511
512         if (!text)
513                 {
514                 gint n;
515                 gint64 n_bytes = 0;
516                 gint s;
517                 gint64 s_bytes = 0;
518                 const gchar *ss;
519
520                 if (layout_image_slideshow_active(lw))
521                         {
522                         if (!layout_image_slideshow_paused(lw))
523                                 {
524                                 ss = _(" Slideshow");
525                                 }
526                         else
527                                 {
528                                 ss = _(" Paused");
529                                 }
530                         }
531                 else
532                         {
533                         ss = "";
534                         }
535
536                 n = layout_list_count(lw, &n_bytes);
537                 s = layout_selection_count(lw, &s_bytes);
538
539                 layout_bars_new_selection(lw, s);
540
541                 if (s > 0)
542                         {
543                         gchar *b = text_from_size_abrev(n_bytes);
544                         gchar *sb = text_from_size_abrev(s_bytes);
545                         buf = g_strdup_printf(_("%s, %d files (%s, %d)%s"), b, n, sb, s, ss);
546                         g_free(b);
547                         g_free(sb);
548                         }
549                 else if (n > 0)
550                         {
551                         gchar *b = text_from_size_abrev(n_bytes);
552                         buf = g_strdup_printf(_("%s, %d files%s"), b, n, ss);
553                         g_free(b);
554                         }
555                 else
556                         {
557                         buf = g_strdup_printf(_("%d files%s"), n, ss);
558                         }
559
560                 text = buf;
561
562                 layout_image_overlay_update(lw);
563                 }
564
565         gtk_label_set_text(GTK_LABEL(lw->info_status), text);
566         g_free(buf);
567 }
568
569 void layout_status_update_image(LayoutWindow *lw)
570 {
571         gchar *text;
572         gchar *b;
573
574         if (!layout_valid(&lw) || !lw->image) return;
575
576         text = image_zoom_get_as_text(lw->image);
577         gtk_label_set_text(GTK_LABEL(lw->info_zoom), text);
578         g_free(text);
579
580         b = text_from_size(lw->image->size);
581
582         if (lw->image->unknown)
583                 {
584                 if (image_get_path(lw->image) && !access_file(image_get_path(lw->image), R_OK))
585                         {
586                         text = g_strdup_printf(_("(no read permission) %s bytes"), b);
587                         }
588                 else
589                         {
590                         text = g_strdup_printf(_("( ? x ? ) %s bytes"), b);
591                         }
592                 }
593         else
594                 {
595                 gint width, height;
596
597                 pixbuf_renderer_get_image_size(PIXBUF_RENDERER(lw->image->pr), &width, &height);
598                 text = g_strdup_printf(_("( %d x %d ) %s bytes"),
599                                        width, height, b);
600                 }
601
602         gtk_label_set_text(GTK_LABEL(lw->info_details), text);
603
604         g_free(b);
605         g_free(text);
606 }
607
608 void layout_status_update_all(LayoutWindow *lw)
609 {
610         layout_status_update_progress(lw, 0.0, NULL);
611         layout_status_update_info(lw, NULL);
612         layout_status_update_image(lw);
613 }
614
615 static GtkWidget *layout_status_label(gchar *text, GtkWidget *box, gint start, gint size, gint expand)
616 {
617         GtkWidget *label;
618         GtkWidget *frame;
619
620         frame = gtk_frame_new(NULL);
621         if (size) gtk_widget_set_size_request(frame, size, -1);
622         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
623         if (start)
624                 {
625                 gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
626                 }
627         else
628                 {
629                 gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
630                 }
631         gtk_widget_show(frame);
632
633         label = gtk_label_new(text ? text : "");
634         gtk_container_add(GTK_CONTAINER(frame), label);
635         gtk_widget_show(label);
636
637         return label;
638 }
639
640 static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gint small_format)
641 {
642         GtkWidget *hbox;
643
644         if (lw->info_box) return;
645
646         if (small_format)
647                 {
648                 lw->info_box = gtk_vbox_new(FALSE, 0);
649                 }
650         else
651                 {
652                 lw->info_box = gtk_hbox_new(FALSE, 0);
653                 }
654         gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
655         gtk_widget_show(lw->info_box);
656
657         if (small_format)
658                 {
659                 hbox = gtk_hbox_new(FALSE, 0);
660                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
661                 gtk_widget_show(hbox);
662                 }
663         else
664                 {
665                 hbox = lw->info_box;
666                 }
667         lw->info_progress_bar = gtk_progress_bar_new();
668         gtk_widget_set_size_request(lw->info_progress_bar, PROGRESS_WIDTH, -1);
669         gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
670         gtk_widget_show(lw->info_progress_bar);
671
672         lw->info_sort = layout_sort_button(lw);
673         gtk_box_pack_start(GTK_BOX(hbox), lw->info_sort, FALSE, FALSE, 0);
674         gtk_widget_show(lw->info_sort);
675
676         lw->info_color = layout_color_button(lw);
677         gtk_widget_show(lw->info_color);
678
679         if (small_format) gtk_box_pack_end(GTK_BOX(hbox), lw->info_color, FALSE, FALSE, 0);
680
681         lw->info_status = layout_status_label(NULL, lw->info_box, TRUE, 0, (!small_format));
682
683         if (small_format)
684                 {
685                 hbox = gtk_hbox_new(FALSE, 0);
686                 gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
687                 gtk_widget_show(hbox);
688                 }
689         else
690                 {
691                 hbox = lw->info_box;
692                 }
693         lw->info_details = layout_status_label(NULL, hbox, TRUE, 0, TRUE);
694         if (!small_format) gtk_box_pack_start(GTK_BOX(hbox), lw->info_color, FALSE, FALSE, 0);
695         lw->info_zoom = layout_status_label(NULL, hbox, FALSE, ZOOM_LABEL_WIDTH, FALSE);
696 }
697
698 /*
699  *-----------------------------------------------------------------------------
700  * views
701  *-----------------------------------------------------------------------------
702  */
703
704 static GtkWidget *layout_tools_new(LayoutWindow *lw)
705 {
706         lw->dir_view = layout_tool_setup(lw);
707         return lw->dir_view;
708 }
709
710 static void layout_list_status_cb(ViewFileList *vfl, gpointer data)
711 {
712         LayoutWindow *lw = data;
713
714         layout_status_update_info(lw, NULL);
715 }
716
717 static void layout_list_thumb_cb(ViewFileList *vfl, gdouble val, const gchar *text, gpointer data)
718 {
719         LayoutWindow *lw = data;
720
721         layout_status_update_progress(lw, val, text);
722 }
723
724 static void layout_icon_status_cb(ViewFileIcon *vfi, gpointer data)
725 {
726         LayoutWindow *lw = data;
727
728         layout_status_update_info(lw, NULL);
729 }
730
731 static void layout_icon_thumb_cb(ViewFileIcon *vfi, gdouble val, const gchar *text, gpointer data)
732 {
733         LayoutWindow *lw = data;
734
735         layout_status_update_progress(lw, val, text);
736 }
737
738 static GtkWidget *layout_list_new(LayoutWindow *lw)
739 {
740         if (lw->icon_view)
741                 {
742                 lw->vfi = vficon_new(NULL);
743                 vficon_set_layout(lw->vfi, lw);
744
745                 vficon_set_status_func(lw->vfi, layout_icon_status_cb, lw);
746                 vficon_set_thumb_status_func(lw->vfi, layout_icon_thumb_cb, lw);
747                 /* FIXME vficon_marks_set(lw->vfi, lw->marks_enabled); */
748
749                 return lw->vfi->widget;
750                 }
751
752         lw->vfl = vflist_new(NULL, lw->thumbs_enabled);
753         vflist_set_layout(lw->vfl, lw);
754
755         vflist_set_status_func(lw->vfl, layout_list_status_cb, lw);
756         vflist_set_thumb_status_func(lw->vfl, layout_list_thumb_cb, lw);
757
758         vflist_marks_set(lw->vfl, lw->marks_enabled);
759
760         return lw->vfl->widget;
761 }
762
763 static void layout_list_sync_thumb(LayoutWindow *lw)
764 {
765         if (lw->vfl) vflist_thumb_set(lw->vfl, lw->thumbs_enabled);
766 }
767
768 static void layout_list_sync_marks(LayoutWindow *lw)
769 {
770         if (lw->vfl) vflist_marks_set(lw->vfl, lw->marks_enabled);
771 }
772
773 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle)
774 {
775         if (!lw) return;
776 #if 0
777         if (lw->vfl) vflist_scroll_to_subpart(lw->vfl, needle);
778         if (lw->vfi) vficon_scroll_to_subpart(lw->vfi, needle);
779 #endif
780 }
781
782 GList *layout_list(LayoutWindow *lw)
783 {
784         if (!layout_valid(&lw)) return NULL;
785
786         if (lw->vfl) return vflist_get_list(lw->vfl);
787         if (lw->vfi) return vficon_get_list(lw->vfi);
788
789         return NULL;
790 }
791
792 gint layout_list_count(LayoutWindow *lw, gint64 *bytes)
793 {
794         if (!layout_valid(&lw)) return 0;
795
796         if (lw->vfl) return vflist_count(lw->vfl, bytes);
797         if (lw->vfi) return vficon_count(lw->vfi, bytes);
798
799         return 0;
800 }
801
802 const gchar *layout_list_get_path(LayoutWindow *lw, gint index)
803 {
804         if (!layout_valid(&lw)) return NULL;
805
806         if (lw->vfl) return vflist_index_get_path(lw->vfl, index);
807         if (lw->vfi) return vficon_index_get_path(lw->vfi, index);
808
809         return NULL;
810 }
811
812 FileData *layout_list_get_fd(LayoutWindow *lw, gint index)
813 {
814         if (!layout_valid(&lw)) return NULL;
815
816         if (lw->vfl) return vflist_index_get_data(lw->vfl, index);
817         if (lw->vfi) return vficon_index_get_data(lw->vfi, index);
818
819         return NULL;
820 }
821
822 gint layout_list_get_index(LayoutWindow *lw, const gchar *path)
823 {
824         if (!layout_valid(&lw)) return -1;
825
826         if (lw->vfl) return vflist_index_by_path(lw->vfl, path);
827         if (lw->vfi) return vficon_index_by_path(lw->vfi, path);
828
829         return -1;
830 }
831
832 void layout_list_sync_fd(LayoutWindow *lw, FileData *fd)
833 {
834         if (!layout_valid(&lw)) return;
835
836         if (lw->vfl) vflist_select_by_fd(lw->vfl, fd);
837         if (lw->vfi) vficon_select_by_fd(lw->vfi, fd);
838 }
839
840 static void layout_list_sync_sort(LayoutWindow *lw)
841 {
842         if (!layout_valid(&lw)) return;
843
844         if (lw->vfl) vflist_sort_set(lw->vfl, lw->sort_method, lw->sort_ascend);
845         if (lw->vfi) vficon_sort_set(lw->vfi, lw->sort_method, lw->sort_ascend);
846 }
847
848 GList *layout_selection_list(LayoutWindow *lw)
849 {
850         if (!layout_valid(&lw)) return NULL;
851
852         if (layout_image_get_collection(lw, NULL))
853                 {
854                 FileData *fd;
855
856                 fd = layout_image_get_fd(lw);
857                 if (fd) return g_list_append(NULL, file_data_ref(fd));
858                 return NULL;
859                 }
860
861         if (lw->vfl) return vflist_selection_get_list(lw->vfl);
862         if (lw->vfi) return vficon_selection_get_list(lw->vfi);
863
864         return NULL;
865 }
866
867 GList *layout_selection_list_by_index(LayoutWindow *lw)
868 {
869         if (!layout_valid(&lw)) return NULL;
870
871         if (lw->vfl) return vflist_selection_get_list_by_index(lw->vfl);
872         if (lw->vfi) return vficon_selection_get_list_by_index(lw->vfi);
873
874         return NULL;
875 }
876
877 gint layout_selection_count(LayoutWindow *lw, gint64 *bytes)
878 {
879         if (!layout_valid(&lw)) return 0;
880
881         if (lw->vfl) return vflist_selection_count(lw->vfl, bytes);
882         if (lw->vfi) return vficon_selection_count(lw->vfi, bytes);
883
884         return 0;
885 }
886
887 void layout_select_all(LayoutWindow *lw)
888 {
889         if (!layout_valid(&lw)) return;
890
891         if (lw->vfl) vflist_select_all(lw->vfl);
892         if (lw->vfi) vficon_select_all(lw->vfi);
893 }
894
895 void layout_select_none(LayoutWindow *lw)
896 {
897         if (!layout_valid(&lw)) return;
898
899         if (lw->vfl) vflist_select_none(lw->vfl);
900         if (lw->vfi) vficon_select_none(lw->vfi);
901 }
902
903 void layout_mark_to_selection(LayoutWindow *lw, gint mark, MarkToSelectionMode mode)
904 {
905         if (!layout_valid(&lw)) return;
906
907         if (lw->vfl) vflist_mark_to_selection(lw->vfl, mark, mode);
908         if (lw->vfi) vficon_mark_to_selection(lw->vfi, mark, mode);
909 }
910
911 void layout_selection_to_mark(LayoutWindow *lw, gint mark, SelectionToMarkMode mode)
912 {
913         if (!layout_valid(&lw)) return;
914
915         if (lw->vfl) vflist_selection_to_mark(lw->vfl, mark, mode);
916         if (lw->vfi) vficon_selection_to_mark(lw->vfi, mark, mode);
917
918         layout_status_update_info(lw, NULL); /* osd in fullscreen mode */
919 }
920
921 /*
922  *-----------------------------------------------------------------------------
923  * access
924  *-----------------------------------------------------------------------------
925  */
926
927 const gchar *layout_get_path(LayoutWindow *lw)
928 {
929         if (!layout_valid(&lw)) return NULL;
930         return lw->path;
931 }
932
933 static void layout_sync_path(LayoutWindow *lw)
934 {
935         if (!lw->path) return;
936
937         lw->last_time = filetime(lw->path);
938
939         gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->path);
940         if (lw->vd) vd_set_path(lw->vd, lw->path);
941
942         if (lw->vfl) vflist_set_path(lw->vfl, lw->path);
943         if (lw->vfi) vficon_set_path(lw->vfi, lw->path);
944 }
945
946 gint layout_set_path(LayoutWindow *lw, const gchar *path)
947 {
948         gint have_file = FALSE;
949
950         if (!layout_valid(&lw)) return FALSE;
951
952         if (!path || !isname(path)) return FALSE;
953         if (lw->path && path && strcmp(path, lw->path) == 0)
954                 {
955                 return TRUE;
956                 }
957
958         if (isdir(path))
959                 {
960                 g_free(lw->path);
961                 lw->path = g_strdup(path);
962                 }
963         else
964                 {
965                 gchar *base;
966
967                 base = remove_level_from_path(path);
968                 if (lw->path && strcmp(lw->path, base) == 0)
969                         {
970                         g_free(base);
971                         }
972                 else if (isdir(base))
973                         {
974                         g_free(lw->path);
975                         lw->path = base;
976                         }
977                 else
978                         {
979                         g_free(base);
980                         return FALSE;
981                         }
982                 if (isfile(path)) have_file = TRUE;
983                 }
984
985         if (lw->path_entry) tab_completion_append_to_history(lw->path_entry, lw->path);
986         layout_sync_path(lw);
987
988         if (have_file)
989                 {
990                 gint row;
991
992                 row = layout_list_get_index(lw, path);
993                 if (row >= 0)
994                         {
995                         layout_image_set_index(lw, row);
996                         }
997                 else
998                         {
999                         layout_image_set_fd(lw, file_data_new_simple(path));
1000                         }
1001                 }
1002         else if (!options->lazy_image_sync)
1003                 {
1004                 layout_image_set_index(lw, 0);
1005                 }
1006
1007         return TRUE;
1008 }
1009
1010 static void layout_refresh_lists(LayoutWindow *lw)
1011 {
1012         if (lw->path) lw->last_time = filetime(lw->path);
1013
1014         if (lw->vd) vd_refresh(lw->vd);
1015
1016         if (lw->vfl) vflist_refresh(lw->vfl);
1017         if (lw->vfi) vficon_refresh(lw->vfi);
1018 }
1019
1020 static void layout_refresh_by_time(LayoutWindow *lw)
1021 {
1022         layout_refresh_lists(lw);
1023
1024         if (lw->image && filetime(layout_image_get_path(lw)) >= lw->last_time)
1025                 {
1026                 layout_image_refresh(lw);
1027                 }
1028 }
1029
1030 void layout_refresh(LayoutWindow *lw)
1031 {
1032         if (!layout_valid(&lw)) return;
1033
1034         if (debug) printf("layout refresh\n");
1035
1036         layout_refresh_lists(lw);
1037
1038         if (lw->image) layout_image_refresh(lw);
1039 }
1040
1041 static gint layout_check_for_update_cb(gpointer data)
1042 {
1043         LayoutWindow *lw = data;
1044
1045         if (!options->update_on_time_change) return TRUE;
1046
1047         if (lw->path)
1048                 {
1049                 time_t new_time;
1050
1051                 new_time = filetime(lw->path);
1052
1053                 if (new_time > 0 && new_time > lw->last_time)
1054                         {
1055                         if (debug) printf("layout path time changed, refreshing...\n");
1056                         layout_refresh_by_time(lw);
1057                         }
1058                 }
1059
1060         return TRUE;
1061 }
1062
1063 void layout_thumb_set(LayoutWindow *lw, gint enable)
1064 {
1065         if (!layout_valid(&lw)) return;
1066
1067         if (lw->thumbs_enabled == enable) return;
1068
1069         lw->thumbs_enabled = enable;
1070
1071         layout_util_sync_thumb(lw);
1072         layout_list_sync_thumb(lw);
1073 }
1074
1075 void layout_marks_set(LayoutWindow *lw, gint enable)
1076 {
1077         if (!layout_valid(&lw)) return;
1078
1079         if (lw->marks_enabled == enable) return;
1080
1081         lw->marks_enabled = enable;
1082
1083 //      layout_util_sync_marks(lw);
1084         layout_list_sync_marks(lw);
1085 }
1086
1087 gint layout_thumb_get(LayoutWindow *lw)
1088 {
1089         if (!layout_valid(&lw)) return FALSE;
1090
1091         return lw->thumbs_enabled;
1092 }
1093
1094 gint layout_marks_get(LayoutWindow *lw)
1095 {
1096         if (!layout_valid(&lw)) return FALSE;
1097
1098         return lw->marks_enabled;
1099 }
1100
1101 void layout_sort_set(LayoutWindow *lw, SortType type, gint ascend)
1102 {
1103         if (!layout_valid(&lw)) return;
1104         if (lw->sort_method == type && lw->sort_ascend == ascend) return;
1105
1106         lw->sort_method = type;
1107         lw->sort_ascend = ascend;
1108
1109         if (lw->info_sort) gtk_label_set_text(GTK_LABEL(GTK_BIN(lw->info_sort)->child),
1110                                               sort_type_get_text(type));
1111         layout_list_sync_sort(lw);
1112 }
1113
1114 gint layout_sort_get(LayoutWindow *lw, SortType *type, gint *ascend)
1115 {
1116         if (!layout_valid(&lw)) return FALSE;
1117
1118         if (type) *type = lw->sort_method;
1119         if (ascend) *ascend = lw->sort_ascend;
1120
1121         return TRUE;
1122 }
1123
1124 gint layout_geometry_get(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h)
1125 {
1126         if (!layout_valid(&lw)) return FALSE;
1127
1128         gdk_window_get_root_origin(lw->window->window, x, y);
1129         gdk_drawable_get_size(lw->window->window, w, h);
1130
1131         return TRUE;
1132 }
1133
1134 gint layout_geometry_get_dividers(LayoutWindow *lw, gint *h, gint *v)
1135 {
1136         if (!layout_valid(&lw)) return FALSE;
1137
1138         if (lw->h_pane && GTK_PANED(lw->h_pane)->child1->allocation.x >= 0)
1139                 {
1140                 *h = GTK_PANED(lw->h_pane)->child1->allocation.width;
1141                 }
1142         else if (h != &lw->div_h)
1143                 {
1144                 *h = lw->div_h;
1145                 }
1146
1147         if (lw->v_pane && GTK_PANED(lw->v_pane)->child1->allocation.x >= 0)
1148                 {
1149                 *v = GTK_PANED(lw->v_pane)->child1->allocation.height;
1150                 }
1151         else if (v != &lw->div_v)
1152                 {
1153                 *v = lw->div_v;
1154                 }
1155
1156         return TRUE;
1157 }
1158
1159 void layout_views_set(LayoutWindow *lw, DirViewType type, gint icons)
1160 {
1161         if (!layout_valid(&lw)) return;
1162
1163         if (lw->dir_view_type == type && lw->icon_view == icons) return;
1164
1165         lw->dir_view_type = type;
1166         lw->icon_view = icons;
1167
1168         layout_style_set(lw, -1, NULL);
1169 }
1170
1171 gint layout_views_get(LayoutWindow *lw, DirViewType *type, gint *icons)
1172 {
1173         if (!layout_valid(&lw)) return FALSE;
1174
1175         *type = lw->dir_view_type;
1176         *icons = lw->icon_view;
1177
1178         return TRUE;
1179 }
1180
1181 /*
1182  *-----------------------------------------------------------------------------
1183  * location utils
1184  *-----------------------------------------------------------------------------
1185  */
1186
1187 static gint layout_location_single(LayoutLocation l)
1188 {
1189         return (l == LAYOUT_LEFT ||
1190                 l == LAYOUT_RIGHT ||
1191                 l == LAYOUT_TOP ||
1192                 l == LAYOUT_BOTTOM);
1193 }
1194
1195 static gint layout_location_vertical(LayoutLocation l)
1196 {
1197         return (l & LAYOUT_TOP ||
1198                 l & LAYOUT_BOTTOM);
1199 }
1200
1201 static gint layout_location_first(LayoutLocation l)
1202 {
1203         return (l & LAYOUT_TOP ||
1204                 l & LAYOUT_LEFT);
1205 }
1206
1207 static LayoutLocation layout_grid_compass(LayoutWindow *lw)
1208 {
1209         if (layout_location_single(lw->dir_location)) return lw->dir_location;
1210         if (layout_location_single(lw->file_location)) return lw->file_location;
1211         return lw->image_location;
1212 }
1213
1214 static void layout_location_compute(LayoutLocation l1, LayoutLocation l2,
1215                                     GtkWidget *s1, GtkWidget *s2,
1216                                     GtkWidget **d1, GtkWidget **d2)
1217 {
1218         LayoutLocation l;
1219
1220         l = l1 & l2;    /* get common compass direction */
1221         l = l1 - l;     /* remove it */
1222
1223         if (layout_location_first(l))
1224                 {
1225                 *d1 = s1;
1226                 *d2 = s2;
1227                 }
1228         else
1229                 {
1230                 *d1 = s2;
1231                 *d2 = s1;
1232                 }
1233 }
1234
1235 /*
1236  *-----------------------------------------------------------------------------
1237  * tools window (for floating/hidden)
1238  *-----------------------------------------------------------------------------
1239  */
1240
1241 gint layout_geometry_get_tools(LayoutWindow *lw, gint *x, gint *y, gint *w, gint *h, gint *divider_pos)
1242 {
1243         if (!layout_valid(&lw)) return FALSE;
1244
1245         if (!lw->tools || !GTK_WIDGET_VISIBLE(lw->tools))
1246                 {
1247                 /* use the stored values (sort of breaks success return value) */
1248
1249                 *divider_pos = lw->div_float;
1250
1251                 return FALSE;
1252                 }
1253
1254         gdk_window_get_root_origin(lw->tools->window, x, y);
1255         gdk_drawable_get_size(lw->tools->window, w, h);
1256
1257         if (GTK_IS_VPANED(lw->tools_pane))
1258                 {
1259                 *divider_pos = GTK_PANED(lw->tools_pane)->child1->allocation.height;
1260                 }
1261         else
1262                 {
1263                 *divider_pos = GTK_PANED(lw->tools_pane)->child1->allocation.width;
1264                 }
1265
1266         return TRUE;
1267 }
1268
1269 static void layout_tools_geometry_sync(LayoutWindow *lw)
1270 {
1271         layout_geometry_get_tools(lw, &options->layout.float_window.x, &options->layout.float_window.x,
1272                                   &options->layout.float_window.w, &options->layout.float_window.h, &lw->div_float);
1273 }
1274
1275 static void layout_tools_hide(LayoutWindow *lw, gint hide)
1276 {
1277         if (!lw->tools) return;
1278
1279         if (hide)
1280                 {
1281                 if (GTK_WIDGET_VISIBLE(lw->tools))
1282                         {
1283                         layout_tools_geometry_sync(lw);
1284                         gtk_widget_hide(lw->tools);
1285                         }
1286                 }
1287         else
1288                 {
1289                 if (!GTK_WIDGET_VISIBLE(lw->tools))
1290                         {
1291                         gtk_widget_show(lw->tools);
1292                         if (lw->vfi) vficon_refresh(lw->vfi);
1293                         }
1294                 }
1295
1296         lw->tools_hidden = hide;
1297 }
1298
1299 static gint layout_tools_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
1300 {
1301         LayoutWindow *lw = data;
1302
1303         layout_tools_float_toggle(lw);
1304
1305         return TRUE;
1306 }
1307
1308 static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *files)
1309 {
1310         GtkWidget *vbox;
1311         GtkWidget *w1, *w2;
1312         gint vertical;
1313         gint new_window = FALSE;
1314
1315         vertical = (layout_location_single(lw->image_location) && !layout_location_vertical(lw->image_location)) ||
1316                    (!layout_location_single(lw->image_location) && layout_location_vertical(layout_grid_compass(lw)));
1317 #if 0
1318         layout_location_compute(lw->dir_location, lw->file_location,
1319                                 tools, files, &w1, &w2);
1320 #endif
1321         /* for now, tools/dir are always first in order */
1322         w1 = tools;
1323         w2 = files;
1324
1325         if (!lw->tools)
1326                 {
1327                 GdkGeometry geometry;
1328                 GdkWindowHints hints;
1329
1330                 lw->tools = window_new(GTK_WINDOW_TOPLEVEL, "tools", PIXBUF_INLINE_ICON_TOOLS, NULL, _("Tools"));
1331                 g_signal_connect(G_OBJECT(lw->tools), "delete_event",
1332                                  G_CALLBACK(layout_tools_delete_cb), lw);
1333                 layout_keyboard_init(lw, lw->tools);
1334
1335                 if (options->layout.save_window_positions)
1336                         {
1337                         hints = GDK_HINT_USER_POS;
1338                         }
1339                 else
1340                         {
1341                         hints = 0;
1342                         }
1343
1344                 geometry.min_width = 32;
1345                 geometry.min_height = 32;
1346                 geometry.base_width = TOOLWINDOW_DEF_WIDTH;
1347                 geometry.base_height = TOOLWINDOW_DEF_HEIGHT;
1348                 gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), NULL, &geometry,
1349                                               GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints);
1350
1351
1352                 gtk_window_set_resizable(GTK_WINDOW(lw->tools), TRUE);
1353                 gtk_container_set_border_width(GTK_CONTAINER(lw->tools), 0);
1354
1355                 new_window = TRUE;
1356                 }
1357         else
1358                 {
1359                 layout_tools_geometry_sync(lw);
1360                 /* dump the contents */
1361                 gtk_widget_destroy(GTK_BIN(lw->tools)->child);
1362                 }
1363
1364         layout_actions_add_window(lw, lw->tools);
1365
1366         vbox = gtk_vbox_new(FALSE, 0);
1367         gtk_container_add(GTK_CONTAINER(lw->tools), vbox);
1368         gtk_widget_show(vbox);
1369
1370         layout_status_setup(lw, vbox, TRUE);
1371
1372         if (vertical)
1373                 {
1374                 lw->tools_pane = gtk_vpaned_new();
1375                 }
1376         else
1377                 {
1378                 lw->tools_pane = gtk_hpaned_new();
1379                 }
1380         gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
1381         gtk_widget_show(lw->tools_pane);
1382
1383         gtk_paned_pack1(GTK_PANED(lw->tools_pane), w1, FALSE, TRUE);
1384         gtk_paned_pack2(GTK_PANED(lw->tools_pane), w2, TRUE, TRUE);
1385
1386         gtk_widget_show(tools);
1387         gtk_widget_show(files);
1388
1389         if (new_window)
1390                 {
1391                 if (options->layout.save_window_positions)
1392                         {
1393                         gtk_window_set_default_size(GTK_WINDOW(lw->tools), options->layout.float_window.w, options->layout.float_window.h);
1394                         gtk_window_move(GTK_WINDOW(lw->tools), options->layout.float_window.x, options->layout.float_window.y);
1395                         }
1396                 else
1397                         {
1398                         if (vertical)
1399                                 {
1400                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1401                                                             TOOLWINDOW_DEF_WIDTH, TOOLWINDOW_DEF_HEIGHT);
1402                                 }
1403                         else
1404                                 {
1405                                 gtk_window_set_default_size(GTK_WINDOW(lw->tools),
1406                                                             TOOLWINDOW_DEF_HEIGHT, TOOLWINDOW_DEF_WIDTH);
1407                                 }
1408                         }
1409                 }
1410
1411         if (!options->layout.save_window_positions)
1412                 {
1413                 if (vertical)
1414                         {
1415                         lw->div_float = MAIN_WINDOW_DIV_VPOS;
1416                         }
1417                 else
1418                         {
1419                         lw->div_float = MAIN_WINDOW_DIV_HPOS;
1420                         }
1421                 }
1422
1423         gtk_paned_set_position(GTK_PANED(lw->tools_pane), lw->div_float);
1424 }
1425
1426 /*
1427  *-----------------------------------------------------------------------------
1428  * glue (layout arrangement)
1429  *-----------------------------------------------------------------------------
1430  */
1431
1432 static void layout_grid_compute(LayoutWindow *lw,
1433                                 GtkWidget *image, GtkWidget *tools, GtkWidget *files,
1434                                 GtkWidget **w1, GtkWidget **w2, GtkWidget **w3)
1435 {
1436         /* heh, this was fun */
1437
1438         if (layout_location_single(lw->dir_location))
1439                 {
1440                 if (layout_location_first(lw->dir_location))
1441                         {
1442                         *w1 = tools;
1443                         layout_location_compute(lw->file_location, lw->image_location, files, image, w2, w3);
1444                         }
1445                 else
1446                         {
1447                         *w3 = tools;
1448                         layout_location_compute(lw->file_location, lw->image_location, files, image, w1, w2);
1449                         }
1450                 }
1451         else if (layout_location_single(lw->file_location))
1452                 {
1453                 if (layout_location_first(lw->file_location))
1454                         {
1455                         *w1 = files;
1456                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w2, w3);
1457                         }
1458                 else
1459                         {
1460                         *w3 = files;
1461                         layout_location_compute(lw->dir_location, lw->image_location, tools, image, w1, w2);
1462                         }
1463                 }
1464         else
1465                 {
1466                 /* image */
1467                 if (layout_location_first(lw->image_location))
1468                         {
1469                         *w1 = image;
1470                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w2, w3);
1471                         }
1472                 else
1473                         {
1474                         *w3 = image;
1475                         layout_location_compute(lw->file_location, lw->dir_location, files, tools, w1, w2);
1476                         }
1477                 }
1478 }
1479
1480 void layout_split_change(LayoutWindow *lw, ImageSplitMode mode)
1481 {
1482         GtkWidget *image;
1483         gint i;
1484
1485         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1486                 {
1487                 if (lw->split_images[i])
1488                         {
1489                         gtk_widget_hide(lw->split_images[i]->widget);
1490                         if (lw->split_images[i]->widget->parent != lw->utility_box)
1491                                 gtk_container_remove(GTK_CONTAINER(lw->split_images[i]->widget->parent), lw->split_images[i]->widget);
1492                         }
1493                 }
1494         gtk_container_remove(GTK_CONTAINER(lw->utility_box), lw->split_image_widget);
1495
1496         image = layout_image_setup_split(lw, mode);
1497
1498         gtk_box_pack_start(GTK_BOX(lw->utility_box), image, TRUE, TRUE, 0);
1499         gtk_box_reorder_child(GTK_BOX(lw->utility_box), image, 0);
1500         gtk_widget_show(image);
1501 }
1502
1503 static void layout_grid_setup(LayoutWindow *lw)
1504 {
1505         gint priority_location;
1506         GtkWidget *h;
1507         GtkWidget *v;
1508         GtkWidget *w1, *w2, *w3;
1509
1510         GtkWidget *image;
1511         GtkWidget *tools;
1512         GtkWidget *files;
1513
1514         layout_actions_setup(lw);
1515         layout_actions_add_window(lw, lw->window);
1516
1517         lw->group_box = gtk_vbox_new(FALSE, 0);
1518         gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
1519         gtk_widget_show(lw->group_box);
1520
1521         priority_location = layout_grid_compass(lw);
1522
1523         image = layout_image_setup_split(lw, lw->split_mode);
1524
1525         tools = layout_tools_new(lw);
1526         files = layout_list_new(lw);
1527
1528         image = layout_bars_prepare(lw, image);
1529
1530         if (lw->tools_float || lw->tools_hidden)
1531                 {
1532                 gtk_box_pack_start(GTK_BOX(lw->group_box), image, TRUE, TRUE, 0);
1533                 gtk_widget_show(image);
1534
1535                 layout_tools_setup(lw, tools, files);
1536
1537                 gtk_widget_grab_focus(lw->image->widget);
1538
1539                 return;
1540                 }
1541         else if (lw->tools)
1542                 {
1543                 layout_tools_geometry_sync(lw);
1544                 gtk_widget_destroy(lw->tools);
1545                 lw->tools = NULL;
1546                 lw->tools_pane = NULL;
1547                 }
1548
1549         layout_status_setup(lw, lw->group_box, FALSE);
1550
1551         layout_grid_compute(lw, image, tools, files, &w1, &w2, &w3);
1552
1553         v = lw->v_pane = gtk_vpaned_new();
1554
1555         h = lw->h_pane = gtk_hpaned_new();
1556
1557         if (!layout_location_vertical(priority_location))
1558                 {
1559                 GtkWidget *tmp;
1560
1561                 tmp = v;
1562                 v = h;
1563                 h = tmp;
1564                 }
1565
1566         gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
1567
1568         if (!layout_location_first(priority_location))
1569                 {
1570                 gtk_paned_pack1(GTK_PANED(v), h, FALSE, TRUE);
1571                 gtk_paned_pack2(GTK_PANED(v), w3, TRUE, TRUE);
1572
1573                 gtk_paned_pack1(GTK_PANED(h), w1, FALSE, TRUE);
1574                 gtk_paned_pack2(GTK_PANED(h), w2, TRUE, TRUE);
1575                 }
1576         else
1577                 {
1578                 gtk_paned_pack1(GTK_PANED(v), w1, FALSE, TRUE);
1579                 gtk_paned_pack2(GTK_PANED(v), h, TRUE, TRUE);
1580
1581                 gtk_paned_pack1(GTK_PANED(h), w2, FALSE, TRUE);
1582                 gtk_paned_pack2(GTK_PANED(h), w3, TRUE, TRUE);
1583                 }
1584
1585         gtk_widget_show(image);
1586         gtk_widget_show(tools);
1587         gtk_widget_show(files);
1588
1589         gtk_widget_show(v);
1590         gtk_widget_show(h);
1591
1592         /* fix to have image pane visible when it is left and priority widget */
1593         if (lw->div_h == -1 &&
1594             w1 == image &&
1595             !layout_location_vertical(priority_location) &&
1596             layout_location_first(priority_location))
1597                 {
1598                 gtk_widget_set_size_request(image, 200, -1);
1599                 }
1600
1601         gtk_paned_set_position(GTK_PANED(lw->h_pane), lw->div_h);
1602         gtk_paned_set_position(GTK_PANED(lw->v_pane), lw->div_v);
1603
1604         gtk_widget_grab_focus(lw->image->widget);
1605 }
1606
1607 void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
1608 {
1609         gchar *path;
1610         gint i;
1611
1612         if (!layout_valid(&lw)) return;
1613
1614         if (style != -1)
1615                 {
1616                 LayoutLocation d, f, i;
1617
1618                 layout_config_parse(style, order, &d,  &f, &i);
1619
1620                 if (lw->dir_location == d &&
1621                     lw->file_location == f &&
1622                     lw->image_location == i) return;
1623
1624                 lw->dir_location = d;
1625                 lw->file_location = f;
1626                 lw->image_location = i;
1627                 }
1628
1629         /* remember state */
1630
1631         layout_image_slideshow_stop(lw);
1632         layout_image_full_screen_stop(lw);
1633
1634         path = lw->path;
1635         lw->path = NULL;
1636         lw->image = NULL;
1637         lw->utility_box = NULL;
1638
1639         layout_geometry_get_dividers(lw, &lw->div_h, &lw->div_v);
1640
1641         /* clear it all */
1642
1643         for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1644                 {
1645                 if (lw->split_images[i])
1646                         {
1647                         gtk_widget_hide(lw->split_images[i]->widget);
1648                         gtk_container_remove(GTK_CONTAINER(lw->split_images[i]->widget->parent), lw->split_images[i]->widget);
1649                         }
1650                 }
1651
1652         lw->h_pane = NULL;
1653         lw->v_pane = NULL;
1654
1655         lw->toolbar = NULL;
1656         lw->thumb_button = NULL;
1657         lw->path_entry = NULL;
1658         lw->dir_view = NULL;
1659         lw->vd = NULL;
1660
1661         lw->file_view = NULL;
1662         lw->vfl = NULL;
1663         lw->vfi = NULL;
1664
1665         lw->info_box = NULL;
1666         lw->info_progress_bar = NULL;
1667         lw->info_sort = NULL;
1668         lw->info_color = NULL;
1669         lw->info_status = NULL;
1670         lw->info_details = NULL;
1671         lw->info_zoom = NULL;
1672
1673         if (lw->ui_manager) g_object_unref(lw->ui_manager);
1674         lw->ui_manager = NULL;
1675         lw->action_group = NULL;
1676
1677         gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->group_box);
1678         lw->group_box = NULL;
1679
1680         /* re-fill */
1681
1682         layout_grid_setup(lw);
1683         layout_tools_hide(lw, lw->tools_hidden);
1684
1685         layout_list_sync_sort(lw);
1686         layout_util_sync(lw);
1687         layout_status_update_all(lw);
1688
1689         /* sync */
1690
1691         if (image_get_path(lw->image))
1692                 {
1693                 layout_set_path(lw, image_get_path(lw->image));
1694                 }
1695         else
1696                 {
1697                 layout_set_path(lw, path);
1698                 }
1699         image_top_window_set_sync(lw->image, (lw->tools_float || lw->tools_hidden));
1700
1701         /* clean up */
1702
1703         g_free(path);
1704 }
1705
1706 void layout_styles_update(void)
1707 {
1708         GList *work;
1709
1710         work = layout_window_list;
1711         while (work)
1712                 {
1713                 LayoutWindow *lw = work->data;
1714                 work = work->next;
1715
1716                 layout_style_set(lw, options->layout.style, options->layout.order);
1717                 }
1718 }
1719
1720 void layout_colors_update(void)
1721 {
1722         GList *work;
1723
1724         work = layout_window_list;
1725         while (work)
1726                 {
1727                 LayoutWindow *lw = work->data;
1728                 work = work->next;
1729
1730                 if (!lw->image) continue;
1731                 image_background_set_color(lw->image, options->image.use_custom_border_color ? &options->image.border_color : NULL);
1732                 }
1733 }
1734
1735 void layout_tools_float_toggle(LayoutWindow *lw)
1736 {
1737         gint popped;
1738
1739         if (!lw) return;
1740
1741         if (!lw->tools_hidden)
1742                 {
1743                 popped = !lw->tools_float;
1744                 }
1745         else
1746                 {
1747                 popped = TRUE;
1748                 }
1749
1750         if (lw->tools_float == popped)
1751                 {
1752                 if (popped && lw->tools_hidden)
1753                         {
1754                         layout_tools_float_set(lw, popped, FALSE);
1755                         }
1756                 }
1757         else
1758                 {
1759                 if (lw->tools_float)
1760                         {
1761                         layout_tools_float_set(lw, FALSE, FALSE);
1762                         }
1763                 else
1764                         {
1765                         layout_tools_float_set(lw, TRUE, FALSE);
1766                         }
1767                 }
1768 }
1769
1770 void layout_tools_hide_toggle(LayoutWindow *lw)
1771 {
1772         if (!lw) return;
1773
1774         layout_tools_float_set(lw, lw->tools_float, !lw->tools_hidden);
1775 }
1776
1777 void layout_tools_float_set(LayoutWindow *lw, gint popped, gint hidden)
1778 {
1779         if (!layout_valid(&lw)) return;
1780
1781         if (lw->tools_float == popped && lw->tools_hidden == hidden) return;
1782
1783         if (lw->tools_float == popped && lw->tools_float && lw->tools)
1784                 {
1785                 layout_tools_hide(lw, hidden);
1786                 return;
1787                 }
1788
1789         lw->tools_float = popped;
1790         lw->tools_hidden = hidden;
1791
1792         layout_style_set(lw, -1, NULL);
1793 }
1794
1795 gint layout_tools_float_get(LayoutWindow *lw, gint *popped, gint *hidden)
1796 {
1797         if (!layout_valid(&lw)) return FALSE;
1798
1799         *popped = lw->tools_float;
1800         *hidden = lw->tools_hidden;
1801
1802         return TRUE;
1803 }
1804
1805 void layout_toolbar_toggle(LayoutWindow *lw)
1806 {
1807         if (!layout_valid(&lw)) return;
1808         if (!lw->toolbar) return;
1809
1810         lw->toolbar_hidden = !lw->toolbar_hidden;
1811
1812         if (lw->toolbar_hidden)
1813                 {
1814                 if (GTK_WIDGET_VISIBLE(lw->toolbar)) gtk_widget_hide(lw->toolbar);
1815                 }
1816         else
1817                 {
1818                 if (!GTK_WIDGET_VISIBLE(lw->toolbar)) gtk_widget_show(lw->toolbar);
1819                 }
1820 }
1821
1822 gint layout_toolbar_hidden(LayoutWindow *lw)
1823 {
1824         if (!layout_valid(&lw)) return TRUE;
1825
1826         return lw->toolbar_hidden;
1827 }
1828
1829 /*
1830  *-----------------------------------------------------------------------------
1831  * base
1832  *-----------------------------------------------------------------------------
1833  */
1834
1835 void layout_close(LayoutWindow *lw)
1836 {
1837         if (layout_window_list && layout_window_list->next)
1838                 {
1839                 layout_free(lw);
1840                 }
1841         else
1842                 {
1843                 exit_program();
1844                 }
1845 }
1846
1847 void layout_free(LayoutWindow *lw)
1848 {
1849         if (!lw) return;
1850
1851         layout_window_list = g_list_remove(layout_window_list, lw);
1852
1853         if (lw->last_time_id != -1)
1854                 {
1855                 g_source_remove(lw->last_time_id);
1856                 }
1857
1858         layout_bars_close(lw);
1859
1860         gtk_widget_destroy(lw->window);
1861
1862         histogram_free(lw->histogram);
1863
1864         g_free(lw->path);
1865
1866         g_free(lw);
1867 }
1868
1869 static gint layout_delete_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
1870 {
1871         LayoutWindow *lw = data;
1872
1873         layout_close(lw);
1874         return TRUE;
1875 }
1876
1877 LayoutWindow *layout_new(const gchar *path, gint popped, gint hidden)
1878 {
1879         return layout_new_with_geometry(path, popped, hidden, NULL);
1880 }
1881
1882 LayoutWindow *layout_new_with_geometry(const gchar *path, gint popped, gint hidden,
1883                                        const gchar *geometry)
1884 {
1885         LayoutWindow *lw;
1886         GdkGeometry hint;
1887         GdkWindowHints hint_mask;
1888
1889         lw = g_new0(LayoutWindow, 1);
1890
1891         lw->thumbs_enabled = options->layout.show_thumbnails;
1892         lw->marks_enabled = options->layout.show_marks;
1893         lw->sort_method = SORT_NAME;
1894         lw->sort_ascend = TRUE;
1895
1896         lw->tools_float = popped;
1897         lw->tools_hidden = hidden;
1898
1899         lw->toolbar_hidden = options->layout.toolbar_hidden;
1900
1901         lw->utility_box = NULL;
1902         lw->bar_sort = NULL;
1903         lw->bar_sort_enabled = FALSE;
1904         lw->bar_exif = NULL;
1905         lw->bar_exif_enabled = FALSE;
1906         lw->bar_exif_size = -1;
1907         lw->bar_exif_advanced = FALSE;
1908
1909         lw->histogram_enabled = FALSE;
1910
1911         /* default layout */
1912
1913         layout_config_parse(options->layout.style, options->layout.order,
1914                             &lw->dir_location,  &lw->file_location, &lw->image_location);
1915         lw->dir_view_type = options->layout.dir_view_type;
1916         lw->icon_view = options->layout.view_as_icons;
1917
1918         /* divider positions */
1919
1920         if (options->layout.save_window_positions)
1921                 {
1922                 lw->div_h = options->layout.main_window.hdivider_pos;
1923                 lw->div_v = options->layout.main_window.vdivider_pos;
1924                 lw->div_float = options->layout.float_window.vdivider_pos;
1925                 }
1926         else
1927                 {
1928                 lw->div_h = MAIN_WINDOW_DIV_HPOS;
1929                 lw->div_v = MAIN_WINDOW_DIV_VPOS;
1930                 lw->div_float = MAIN_WINDOW_DIV_VPOS;
1931                 }
1932
1933         /* window */
1934
1935         lw->window = window_new(GTK_WINDOW_TOPLEVEL, GQ_WMCLASS, NULL, NULL, NULL);
1936         gtk_window_set_resizable(GTK_WINDOW(lw->window), TRUE);
1937         gtk_container_set_border_width(GTK_CONTAINER(lw->window), 0);
1938
1939         if (options->layout.save_window_positions)
1940                 {
1941                 hint_mask = GDK_HINT_USER_POS;
1942                 }
1943         else
1944                 {
1945                 hint_mask = 0;
1946                 }
1947
1948         hint.min_width = 32;
1949         hint.min_height = 32;
1950         hint.base_width = 0;
1951         hint.base_height = 0;
1952         gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), NULL, &hint,
1953                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask);
1954
1955         if (options->layout.save_window_positions)
1956                 {
1957                 gtk_window_set_default_size(GTK_WINDOW(lw->window), options->layout.main_window.w, options->layout.main_window.h);
1958                 if (!layout_window_list)
1959                         {
1960                         gtk_window_move(GTK_WINDOW(lw->window), options->layout.main_window.x, options->layout.main_window.y);
1961                         if (options->layout.main_window.maximized) gtk_window_maximize(GTK_WINDOW(lw->window));
1962                         }
1963                 }
1964         else
1965                 {
1966                 gtk_window_set_default_size(GTK_WINDOW(lw->window), MAINWINDOW_DEF_WIDTH, MAINWINDOW_DEF_HEIGHT);
1967                 }
1968
1969         g_signal_connect(G_OBJECT(lw->window), "delete_event",
1970                          G_CALLBACK(layout_delete_cb), lw);
1971
1972         layout_keyboard_init(lw, lw->window);
1973
1974         lw->main_box = gtk_vbox_new(FALSE, 0);
1975         gtk_container_add(GTK_CONTAINER(lw->window), lw->main_box);
1976         gtk_widget_show(lw->main_box);
1977
1978         layout_grid_setup(lw);
1979         image_top_window_set_sync(lw->image, (lw->tools_float || lw->tools_hidden));
1980
1981         layout_util_sync(lw);
1982         layout_status_update_all(lw);
1983
1984         if (path)
1985                 {
1986                 layout_set_path(lw, path);
1987                 }
1988         else
1989                 {
1990                 GdkPixbuf *pixbuf;
1991
1992                 pixbuf = pixbuf_inline(PIXBUF_INLINE_LOGO);
1993                 image_change_pixbuf(lw->image, pixbuf, 1.0);
1994                 gdk_pixbuf_unref(pixbuf);
1995                 }
1996
1997         /* set up the time stat timeout */
1998         lw->last_time = 0;
1999         lw->last_time_id = g_timeout_add(5000, layout_check_for_update_cb, lw);
2000
2001         if (geometry)
2002                 {
2003                 if (!gtk_window_parse_geometry(GTK_WINDOW(lw->window), geometry))
2004                         {
2005                         print_term(_("Invalid geometry\n"));
2006                         }
2007                 }
2008
2009         gtk_widget_show(lw->window);
2010         layout_tools_hide(lw, lw->tools_hidden);
2011
2012         layout_window_list = g_list_append(layout_window_list, lw);
2013
2014         return lw;
2015 }
2016
2017 /*
2018  *-----------------------------------------------------------------------------
2019  * maintenance (for rename, move, remove)
2020  *-----------------------------------------------------------------------------
2021  */
2022
2023 static void layout_real_time_update(LayoutWindow *lw)
2024 {
2025         /* this resets the last time stamp of path so that a refresh does not occur
2026          * from an internal file operation.
2027          */
2028
2029         if (lw->path) lw->last_time = filetime(lw->path);
2030 }
2031
2032 static void layout_real_renamed(LayoutWindow *lw, FileData *fd)
2033 {
2034         gint update = FALSE;
2035
2036         if (lw->image) layout_image_maint_renamed(lw, fd);
2037
2038         if (lw->vfl) update |= vflist_maint_renamed(lw->vfl, fd);
2039         if (lw->vfi) update |= vficon_maint_renamed(lw->vfi, fd);
2040
2041         if (update) layout_real_time_update(lw);
2042 }
2043
2044 static void layout_real_removed(LayoutWindow *lw, FileData *fd, GList *ignore_list)
2045 {
2046         gint update = FALSE;
2047
2048         if (lw->image) layout_image_maint_removed(lw, fd);
2049
2050         if (lw->vfl) update |= vflist_maint_removed(lw->vfl, fd, ignore_list);
2051         if (lw->vfi) update |= vficon_maint_removed(lw->vfi, fd, ignore_list);
2052
2053         if (update) layout_real_time_update(lw);
2054 }
2055
2056 static void layout_real_moved(LayoutWindow *lw, FileData *fd, GList *ignore_list)
2057 {
2058         gint update = FALSE;
2059
2060         if (lw->image) layout_image_maint_moved(lw, fd);
2061
2062         if (lw->vfl) update |= vflist_maint_moved(lw->vfl, fd, ignore_list);
2063         if (lw->vfi) update |= vficon_maint_moved(lw->vfi, fd, ignore_list);
2064
2065         if (update) layout_real_time_update(lw);
2066 }
2067
2068 void layout_maint_renamed(FileData *fd)
2069 {
2070         GList *work = layout_window_list;
2071         while (work)
2072                 {
2073                 LayoutWindow *lw = work->data;
2074                 work = work->next;
2075
2076                 layout_real_renamed(lw, fd);
2077                 }
2078 }
2079
2080 void layout_maint_removed(FileData *fd, GList *ignore_list)
2081 {
2082         GList *work = layout_window_list;
2083         while (work)
2084                 {
2085                 LayoutWindow *lw = work->data;
2086                 work = work->next;
2087
2088                 layout_real_removed(lw, fd, ignore_list);
2089                 }
2090 }
2091
2092 void layout_maint_moved(FileData *fd, GList *ignore_list)
2093 {
2094         GList *work = layout_window_list;
2095         while (work)
2096                 {
2097                 LayoutWindow *lw = work->data;
2098                 work = work->next;
2099
2100                 layout_real_moved(lw, fd, ignore_list);
2101                 }
2102 }