4 * Copyright (C) 2008 - 2009 The Geeqie Team
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!
14 #include "image-overlay.h"
19 #include "histogram.h"
24 #include "pixbuf-renderer.h"
25 #include "pixbuf_util.h"
26 #include "ui_fileops.h"
27 #include "image-load.h"
30 *----------------------------------------------------------------------------
32 *----------------------------------------------------------------------------
36 typedef struct _OverlayStateData OverlayStateData;
37 struct _OverlayStateData {
39 ImageState changed_states;
51 gint icon_time[IMAGE_OSD_COUNT];
52 gint icon_id[IMAGE_OSD_COUNT];
60 typedef struct _OSDIcon OSDIcon;
62 gboolean reset; /* reset on new image */
63 gint x; /* x, y offset */
65 gchar *key; /* inline pixbuf */
68 static OSDIcon osd_icons[] = {
69 { TRUE, 0, 0, NULL }, /* none */
70 { TRUE, -10, -10, NULL }, /* auto rotated */
71 { TRUE, -10, -10, NULL }, /* user rotated */
72 { TRUE, -40, -10, NULL }, /* color embedded */
73 { TRUE, -70, -10, NULL }, /* first image */
74 { TRUE, -70, -10, NULL }, /* last image */
75 { FALSE, -70, -10, NULL }, /* osd enabled */
79 #define OSD_DATA "overlay-data"
81 #define IMAGE_OSD_DEFAULT_DURATION 30
83 #define HISTOGRAM_HEIGHT 140
84 #define HISTOGRAM_WIDTH 256
86 static void image_osd_timer_schedule(OverlayStateData *osd);
88 void set_image_overlay_template_string(gchar **template_string, const gchar *value)
90 g_assert(template_string);
92 g_free(*template_string);
93 *template_string = g_strdup(value);
97 void set_default_image_overlay_template_string(gchar **template_string)
99 set_image_overlay_template_string(template_string, DEFAULT_OVERLAY_INFO);
102 static OverlayStateData *image_get_osd_data(ImageWindow *imd)
104 OverlayStateData *osd;
106 if (!imd) return NULL;
110 osd = g_object_get_data(G_OBJECT(imd->pr), "IMAGE_OVERLAY_DATA");
114 static void image_set_osd_data(ImageWindow *imd, OverlayStateData *osd)
118 g_object_set_data(G_OBJECT(imd->pr), "IMAGE_OVERLAY_DATA", osd);
122 *----------------------------------------------------------------------------
124 *----------------------------------------------------------------------------
128 void image_osd_histogram_chan_toggle(ImageWindow *imd)
130 OverlayStateData *osd = image_get_osd_data(imd);
132 if (!osd || !osd->histogram) return;
134 histogram_toggle_channel(osd->histogram);
135 image_osd_update(imd);
138 void image_osd_histogram_log_toggle(ImageWindow *imd)
140 OverlayStateData *osd = image_get_osd_data(imd);
142 if (!osd || !osd->histogram) return;
144 histogram_toggle_mode(osd->histogram);
145 image_osd_update(imd);
148 void image_osd_toggle(ImageWindow *imd)
154 show = image_osd_get(imd);
155 if (show == OSD_SHOW_NOTHING)
157 image_osd_set(imd, OSD_SHOW_INFO | OSD_SHOW_STATUS);
162 if (show & OSD_SHOW_HISTOGRAM)
164 image_osd_set(imd, OSD_SHOW_NOTHING);
168 image_osd_set(imd, show | OSD_SHOW_HISTOGRAM);
173 static gchar *keywords_to_string(FileData *fd)
176 GString *kwstr = NULL;
181 keywords = metadata_read_list(fd, KEYWORD_KEY, METADATA_PLAIN);
185 GList *work = keywords;
189 gchar *kw = work->data;
194 kwstr = g_string_new("");
196 g_string_append(kwstr, ", ");
198 g_string_append(kwstr, kw);
200 string_list_free(keywords);
206 g_string_free(kwstr, FALSE);
212 static gchar *image_osd_mkinfo(const gchar *str, ImageWindow *imd, GHashTable *vars)
214 gchar delim = '%', imp = '|', sep[] = " - ";
217 gboolean want_separator = FALSE;
222 if (!str || !*str) return g_strdup("");
224 new = g_string_new(str);
232 gchar *limpos = NULL;
234 gchar *extrapos = NULL;
237 start = strchr(new->str, delim);
240 end = strchr(start+1, delim);
244 /* Search for optionnal modifiers
245 * %name:99:extra% -> name = "name", limit=99, extra = "extra"
247 for (p = start + 1; p < end; p++)
251 if (g_ascii_isdigit(p[1]) && !limpos)
254 if (!trunc) trunc = p;
259 if (!trunc) trunc = p;
266 limit = (guint) atoi(limpos);
269 extra = g_strndup(extrapos, end - extrapos);
271 name = g_strndup(start+1, (trunc ? trunc : end)-start-1);
272 pos = start - new->str;
275 if (strcmp(name, "keywords") == 0)
277 data = keywords_to_string(imd->image_fd);
279 else if (strcmp(name, "comment") == 0)
281 data = metadata_read_string(imd->image_fd, COMMENT_KEY, METADATA_PLAIN);
285 data = g_strdup(g_hash_table_lookup(vars, name));
286 if (data && strcmp(name, "zoom") == 0) imd->overlay_show_zoom = TRUE;
288 data = metadata_read_string(imd->image_fd, name, METADATA_FORMATTED);
291 if (data && *data && limit > 0 && strlen(data) > limit + 3)
293 gchar *new_data = g_strdup_printf("%-*.*s...", limit, limit, data);
300 /* Since we use pango markup to display, we need to escape here */
301 gchar *escaped = g_markup_escape_text(data, -1);
310 /* Display data between left and right parts of extra string
311 * the data is expressed by a '*' character. A '*' may be escaped
312 * by a \. You should escape all '*' characters, do not rely on the
313 * current implementation which only replaces the first unescaped '*'.
314 * If no "*" is present, the extra string is just appended to data string.
315 * Pango mark up is accepted in left and right parts.
316 * Any \n is replaced by a newline
318 * "<i>*</i>\n" -> data is displayed in italics ended with a newline
319 * "\n" -> ended with newline
320 * "ISO *" -> prefix data with "ISO " (ie. "ISO 100")
321 * "\**\*" -> prefix data with a star, and append a star (ie. "*100*")
322 * "\\*" -> prefix data with an anti slash (ie "\100")
323 * "Collection <b>*</b>\n" -> display data in bold prefixed by "Collection " and a newline is appended
325 * FIXME: using background / foreground colors lead to weird results.
329 gchar *right = extra;
331 guint len = strlen(extra);
333 /* Search for left and right parts and unescape characters */
334 for (p = extra; *p; p++, len--)
339 memmove(p+1, p+2, --len);
342 else if (p[1] != '\0')
343 memmove(p, p+1, len--); // includes \0
345 else if (p[0] == '*' && !left)
351 if (left) right[-1] = '\0';
353 new_data = g_strdup_printf("%s%s%s", left ? left : "", data, right);
360 g_string_erase(new, pos, end-start+1);
365 /* insert separator */
366 g_string_insert(new, pos, sep);
368 want_separator = FALSE;
371 g_string_insert(new, pos, data);
375 if (pos-prev >= 1 && new->str[pos] == imp)
377 /* pipe character is replaced by a separator, delete it
378 * and raise a flag if needed */
379 g_string_erase(new, pos--, 1);
380 want_separator |= (data && *data);
383 if (new->str[pos] == '\n') want_separator = FALSE;
391 /* search and destroy empty lines */
393 while ((start = strchr(end, '\n')))
396 while (*++(end) == '\n')
398 g_string_erase(new, start-new->str, end-start-1);
401 g_strchomp(new->str);
404 g_string_free(new, FALSE);
415 static void osd_template_insert(GHashTable *vars, gchar *keyword, gchar *value, OsdTemplateFlags flags)
419 g_hash_table_insert(vars, keyword, g_strdup(""));
423 if (flags & OSDT_NO_DUP)
425 g_hash_table_insert(vars, keyword, value);
430 g_hash_table_insert(vars, keyword, g_strdup(value));
433 if (flags & OSDT_FREE) g_free((gpointer) value);
436 static GdkPixbuf *image_osd_info_render(OverlayStateData *osd)
438 GdkPixbuf *pixbuf = NULL;
443 GdkPixbuf *imgpixbuf = NULL;
445 const HistMap *histmap;
446 ImageWindow *imd = osd->imd;
447 FileData *fd = image_get_fd(imd);
449 if (!fd) return NULL;
451 name = image_get_name(imd);
459 vars = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_free);
461 cd = image_get_collection(imd, &info);
464 t = g_list_length(cd->list);
465 n = g_list_index(cd->list, info) + 1;
468 if (file_extension_match(cd->name, GQ_COLLECTION_EXT))
469 osd_template_insert(vars, "collection", remove_extension_from_path(cd->name), OSDT_FREE);
471 osd_template_insert(vars, "collection", cd->name, OSDT_NONE);
475 osd_template_insert(vars, "collection", _("Untitled"), OSDT_NONE);
480 LayoutWindow *lw = layout_find_by_image(imd);
485 n = g_list_length(lw->slideshow->list_done);
486 t = n + g_list_length(lw->slideshow->list);
491 t = layout_list_count(lw, NULL);
492 n = layout_list_get_index(lw, image_get_fd(lw->image)) + 1;
495 else if (view_window_find_image(imd, &n, &t))
508 osd_template_insert(vars, "collection", NULL, OSDT_NONE);
511 osd_template_insert(vars, "number", g_strdup_printf("%d", n), OSDT_NO_DUP);
512 osd_template_insert(vars, "total", g_strdup_printf("%d", t), OSDT_NO_DUP);
513 osd_template_insert(vars, "name", (gchar *) name, OSDT_NONE);
514 osd_template_insert(vars, "date", imd->image_fd ? ((gchar *) text_from_time(imd->image_fd->date)) : "", OSDT_NONE);
515 osd_template_insert(vars, "size", imd->image_fd ? (text_from_size_abrev(imd->image_fd->size)) : g_strdup(""), OSDT_FREE);
516 osd_template_insert(vars, "zoom", image_zoom_get_as_text(imd), OSDT_FREE);
521 GdkPixbuf *load_pixbuf = image_loader_get_pixbuf(imd->il);
523 if (imd->delay_flip &&
524 imd->il && load_pixbuf &&
525 image_get_pixbuf(imd) != load_pixbuf)
527 w = gdk_pixbuf_get_width(load_pixbuf);
528 h = gdk_pixbuf_get_height(load_pixbuf);
529 imgpixbuf = load_pixbuf;
533 image_get_image_size(imd, &w, &h);
534 imgpixbuf = (PIXBUF_RENDERER(imd->pr))->pixbuf;
538 osd_template_insert(vars, "width", g_strdup_printf("%d", w), OSDT_NO_DUP);
539 osd_template_insert(vars, "height", g_strdup_printf("%d", h), OSDT_NO_DUP);
540 osd_template_insert(vars, "res", g_strdup_printf("%d × %d", w, h), OSDT_FREE);
544 osd_template_insert(vars, "width", NULL, OSDT_NONE);
545 osd_template_insert(vars, "height", NULL, OSDT_NONE);
546 osd_template_insert(vars, "res", NULL, OSDT_NONE);
549 text = image_osd_mkinfo(options->image_overlay.template_string, imd, vars);
550 g_hash_table_destroy(vars);
553 /* When does this occur ?? */
554 text = g_markup_escape_text(_("Untitled"), -1);
557 with_hist = ((osd->show & OSD_SHOW_HISTOGRAM) && osd->histogram);
560 histmap = histmap_get(imd->image_fd);
563 histmap_start_idle(imd->image_fd);
570 gint active_marks = 0;
574 for (mark = 0; mark < FILEDATA_MARKS_SIZE; mark++)
576 active_marks += file_data_get_mark(fd, mark);
579 if (active_marks > 0)
581 GString *buf = g_string_sized_new(FILEDATA_MARKS_SIZE * 2);
583 for (mark = 0; mark < FILEDATA_MARKS_SIZE; mark++)
585 g_string_append_printf(buf, file_data_get_mark(fd, mark) ? " <span background='#FF00FF'>%c</span>" : " %c", '1' + mark);
589 text2 = g_strdup_printf("%s\n%s", text, buf->str);
591 text2 = g_strdup(buf->str);
592 g_string_free(buf, TRUE);
599 gchar *escaped_histogram_label = g_markup_escape_text(histogram_label(osd->histogram), -1);
601 text2 = g_strdup_printf("%s\n%s", text, escaped_histogram_label);
603 text2 = g_strdup(escaped_histogram_label);
604 g_free(escaped_histogram_label);
610 layout = gtk_widget_create_pango_layout(imd->pr, NULL);
611 pango_layout_set_markup(layout, text, -1);
614 pango_layout_get_pixel_size(layout, &width, &height);
615 /* with empty text width is set to 0, but not height) */
618 else if (height == 0)
620 if (width > 0) width += 10;
621 if (height > 0) height += 10;
625 if (width < HISTOGRAM_WIDTH + 10) width = HISTOGRAM_WIDTH + 10;
626 height += HISTOGRAM_HEIGHT + 5;
629 if (width > 0 && height > 0)
631 /* TODO: make osd color configurable --Zas */
632 pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, width, height);
633 pixbuf_set_rect_fill(pixbuf, 3, 3, width-6, height-6, 240, 240, 240, 210);
634 pixbuf_set_rect(pixbuf, 0, 0, width, height, 240, 240, 240, 80, 1, 1, 1, 1);
635 pixbuf_set_rect(pixbuf, 1, 1, width-2, height-2, 240, 240, 240, 130, 1, 1, 1, 1);
636 pixbuf_set_rect(pixbuf, 2, 2, width-4, height-4, 240, 240, 240, 180, 1, 1, 1, 1);
637 pixbuf_pixel_set(pixbuf, 0, 0, 0, 0, 0, 0);
638 pixbuf_pixel_set(pixbuf, width - 1, 0, 0, 0, 0, 0);
639 pixbuf_pixel_set(pixbuf, 0, height - 1, 0, 0, 0, 0);
640 pixbuf_pixel_set(pixbuf, width - 1, height - 1, 0, 0, 0, 0);
645 gint y = height - HISTOGRAM_HEIGHT - 5;
648 pixbuf_set_rect_fill(pixbuf, x, y, w, HISTOGRAM_HEIGHT, 220, 220, 220, 210);
649 histogram_draw(osd->histogram, histmap, pixbuf, x, y, w, HISTOGRAM_HEIGHT);
651 pixbuf_draw_layout(pixbuf, layout, imd->pr, 5, 5, 0, 0, 0, 255);
654 g_object_unref(G_OBJECT(layout));
659 static GdkPixbuf *image_osd_icon_pixbuf(ImageOSDFlag flag)
661 static GdkPixbuf **icons = NULL;
662 GdkPixbuf *icon = NULL;
664 if (!icons) icons = g_new0(GdkPixbuf *, IMAGE_OSD_COUNT);
665 if (icons[flag]) return icons[flag];
667 if (osd_icons[flag].key)
669 icon = pixbuf_inline(osd_icons[flag].key);
674 icon = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, 24, 24);
675 pixbuf_set_rect_fill(icon, 1, 1, 22, 22, 255, 255, 255, 200);
676 pixbuf_set_rect(icon, 0, 0, 24, 24, 0, 0, 0, 128, 1, 1, 1, 1);
679 case IMAGE_OSD_ROTATE_AUTO:
680 pixbuf_set_rect(icon, 3, 8, 11, 12,
683 pixbuf_draw_triangle(icon, 14, 3, 6, 12,
684 20, 9, 14, 15, 14, 3,
687 case IMAGE_OSD_ROTATE_USER:
689 case IMAGE_OSD_COLOR:
690 pixbuf_set_rect_fill(icon, 3, 3, 18, 6, 200, 0, 0, 255);
691 pixbuf_set_rect_fill(icon, 3, 9, 18, 6, 0, 200, 0, 255);
692 pixbuf_set_rect_fill(icon, 3, 15, 18, 6, 0, 0, 200, 255);
694 case IMAGE_OSD_FIRST:
695 pixbuf_set_rect(icon, 3, 3, 18, 18, 0, 0, 0, 200, 3, 3, 3, 0);
696 pixbuf_draw_triangle(icon, 6, 5, 12, 6,
697 12, 5, 18, 11, 6, 11,
701 pixbuf_set_rect(icon, 3, 3, 18, 18, 0, 0, 0, 200, 3, 3, 0, 3);
702 pixbuf_draw_triangle(icon, 6, 12, 12, 6,
703 12, 18, 6, 12, 18, 12,
707 pixbuf_set_rect_fill(icon, 11, 3, 3, 12, 0, 0, 0, 255);
708 pixbuf_set_rect_fill(icon, 11, 17, 3, 3, 0, 0, 0, 255);
720 static gint image_overlay_add(ImageWindow *imd, GdkPixbuf *pixbuf, gint x, gint y,
721 OverlayRendererFlags flags)
723 return pixbuf_renderer_overlay_add((PixbufRenderer *)imd->pr, pixbuf, x, y, flags);
726 static void image_overlay_set(ImageWindow *imd, gint id, GdkPixbuf *pixbuf, gint x, gint y)
728 pixbuf_renderer_overlay_set((PixbufRenderer *)imd->pr, id, pixbuf, x, y);
731 #if 0 /* unused for now */
732 static gint image_overlay_get(ImageWindow *imd, gint id, GdkPixbuf **pixbuf, gint *x, gint *y)
734 return pixbuf_renderer_overlay_get((PixbufRenderer *)imd->pr, id, pixbuf, x, y);
738 static void image_overlay_remove(ImageWindow *imd, gint id)
740 pixbuf_renderer_overlay_remove((PixbufRenderer *)imd->pr, id);
743 static void image_osd_icon_show(OverlayStateData *osd, ImageOSDFlag flag)
747 if (osd->icon_id[flag]) return;
749 pixbuf = image_osd_icon_pixbuf(flag);
752 osd->icon_id[flag] = image_overlay_add(osd->imd, pixbuf,
753 osd_icons[flag].x, osd_icons[flag].y,
757 static void image_osd_icon_hide(OverlayStateData *osd, ImageOSDFlag flag)
759 if (osd->icon_id[flag])
761 image_overlay_remove(osd->imd, osd->icon_id[flag]);
762 osd->icon_id[flag] = 0;
766 static void image_osd_icons_reset_time(OverlayStateData *osd)
770 for (i = 0; i < IMAGE_OSD_COUNT; i++)
772 if (osd_icons[i].reset)
774 osd->icon_time[i] = 0;
779 static void image_osd_icons_update(OverlayStateData *osd)
783 for (i = 0; i < IMAGE_OSD_COUNT; i++)
785 if (osd->icon_time[i] > 0)
787 image_osd_icon_show(osd, i);
791 image_osd_icon_hide(osd, i);
796 static void image_osd_icons_hide(OverlayStateData *osd)
800 for (i = 0; i < IMAGE_OSD_COUNT; i++)
802 image_osd_icon_hide(osd, i);
806 static void image_osd_info_show(OverlayStateData *osd, GdkPixbuf *pixbuf)
808 if (osd->ovl_info == 0)
810 osd->ovl_info = image_overlay_add(osd->imd, pixbuf, osd->x, osd->y, OVL_RELATIVE);
814 image_overlay_set(osd->imd, osd->ovl_info, pixbuf, osd->x, osd->y);
818 static void image_osd_info_hide(OverlayStateData *osd)
820 if (osd->ovl_info == 0) return;
822 image_overlay_remove(osd->imd, osd->ovl_info);
826 static gboolean image_osd_update_cb(gpointer data)
828 OverlayStateData *osd = data;
830 osd->imd->overlay_show_zoom = FALSE;
832 if (osd->show & OSD_SHOW_INFO)
834 /* redraw when the image was changed,
835 with histogram we have to redraw also when loading is finished */
836 if (osd->changed_states & IMAGE_STATE_IMAGE ||
837 (osd->changed_states & IMAGE_STATE_LOADING && osd->show & OSD_SHOW_HISTOGRAM) ||
838 osd->notify & NOTIFY_HISTMAP)
842 pixbuf = image_osd_info_render(osd);
845 image_osd_info_show(osd, pixbuf);
846 g_object_unref(pixbuf);
850 image_osd_info_hide(osd);
856 image_osd_info_hide(osd);
859 if (osd->show & OSD_SHOW_STATUS)
861 if (osd->changed_states & IMAGE_STATE_IMAGE)
862 image_osd_icons_reset_time(osd);
864 if (osd->changed_states & IMAGE_STATE_COLOR_ADJ)
866 osd->icon_time[IMAGE_OSD_COLOR] = IMAGE_OSD_DEFAULT_DURATION + 1;
867 image_osd_timer_schedule(osd);
870 if (osd->changed_states & IMAGE_STATE_ROTATE_AUTO)
874 if (osd->imd->state & IMAGE_STATE_ROTATE_AUTO)
877 if (!osd->imd->cm) n += IMAGE_OSD_DEFAULT_DURATION;
880 osd->icon_time[IMAGE_OSD_ROTATE_AUTO] = n;
881 image_osd_timer_schedule(osd);
884 image_osd_icons_update(osd);
888 image_osd_icons_hide(osd);
891 osd->changed_states = IMAGE_STATE_NONE;
897 static void image_osd_update_schedule(OverlayStateData *osd, gboolean force)
899 if (force) osd->changed_states |= IMAGE_STATE_IMAGE;
901 if (osd->idle_id == -1)
903 osd->idle_id = g_idle_add_full(G_PRIORITY_HIGH, image_osd_update_cb, osd, NULL);
907 void image_osd_update(ImageWindow *imd)
909 OverlayStateData *osd = image_get_osd_data(imd);
913 image_osd_update_schedule(osd, TRUE);
916 static gboolean image_osd_timer_cb(gpointer data)
918 OverlayStateData *osd = data;
919 gboolean done = TRUE;
920 gboolean changed = FALSE;
923 for (i = 0; i < IMAGE_OSD_COUNT; i++)
925 if (osd->icon_time[i] > 1)
928 if (osd->icon_time[i] < 2)
930 osd->icon_time[i] = 0;
940 if (changed) image_osd_update_schedule(osd, FALSE);
951 static void image_osd_timer_schedule(OverlayStateData *osd)
953 if (osd->timer_id == -1)
955 osd->timer_id = g_timeout_add(100, image_osd_timer_cb, osd);
959 static void image_osd_state_cb(ImageWindow *imd, ImageState state, gpointer data)
961 OverlayStateData *osd = data;
963 osd->changed_states |= state;
964 image_osd_update_schedule(osd, FALSE);
967 static void image_osd_notify_cb(FileData *fd, NotifyType type, gpointer data)
969 OverlayStateData *osd = data;
971 if ((type & (NOTIFY_HISTMAP)) && osd->imd && fd == osd->imd->image_fd)
973 DEBUG_1("Notify osd: %s %04x", fd->path, type);
975 image_osd_update_schedule(osd, FALSE);
980 static void image_osd_free(OverlayStateData *osd)
984 if (osd->idle_id != -1) g_source_remove(osd->idle_id);
985 if (osd->timer_id != -1) g_source_remove(osd->timer_id);
987 file_data_unregister_notify_func(image_osd_notify_cb, osd);
991 image_set_osd_data(osd->imd, NULL);
992 g_signal_handler_disconnect(osd->imd->pr, osd->destroy_id);
994 image_set_state_func(osd->imd, NULL, NULL);
996 image_osd_info_hide(osd);
997 image_osd_icons_hide(osd);
1000 if (osd->histogram) histogram_free(osd->histogram);
1005 static void image_osd_remove(ImageWindow *imd)
1007 OverlayStateData *osd = image_get_osd_data(imd);
1009 if (osd) image_osd_free(osd);
1012 static void image_osd_destroy_cb(GtkWidget *widget, gpointer data)
1014 OverlayStateData *osd = data;
1017 image_osd_free(osd);
1020 static void image_osd_enable(ImageWindow *imd, OsdShowFlags show)
1022 OverlayStateData *osd = image_get_osd_data(imd);
1026 osd = g_new0(OverlayStateData, 1);
1030 osd->show = OSD_SHOW_NOTHING;
1031 osd->x = options->image_overlay.x;
1032 osd->y = options->image_overlay.y;
1034 osd->histogram = histogram_new();
1036 osd->destroy_id = g_signal_connect(G_OBJECT(imd->pr), "destroy",
1037 G_CALLBACK(image_osd_destroy_cb), osd);
1038 image_set_osd_data(imd, osd);
1040 image_set_state_func(osd->imd, image_osd_state_cb, osd);
1041 file_data_register_notify_func(image_osd_notify_cb, osd, NOTIFY_PRIORITY_LOW);
1044 if (show & OSD_SHOW_STATUS)
1045 image_osd_icon(imd, IMAGE_OSD_ICON, -1);
1047 if (show != osd->show)
1048 image_osd_update_schedule(osd, TRUE);
1053 void image_osd_set(ImageWindow *imd, OsdShowFlags show)
1057 image_osd_enable(imd, show);
1060 OsdShowFlags image_osd_get(ImageWindow *imd)
1062 OverlayStateData *osd = image_get_osd_data(imd);
1064 return osd ? osd->show : OSD_SHOW_NOTHING;
1067 Histogram *image_osd_get_histogram(ImageWindow *imd)
1069 OverlayStateData *osd = image_get_osd_data(imd);
1071 return osd ? osd->histogram : NULL;
1074 void image_osd_copy_status(ImageWindow *src, ImageWindow *dest)
1076 Histogram *h_src, *h_dest;
1077 image_osd_set(dest, image_osd_get(src));
1079 h_src = image_osd_get_histogram(src);
1080 h_dest = image_osd_get_histogram(dest);
1082 h_dest->histogram_mode = h_src->histogram_mode;
1083 h_dest->histogram_channel = h_src->histogram_channel;
1090 2+ = show for duration tenths of a second
1091 -1 = use default duration
1093 void image_osd_icon(ImageWindow *imd, ImageOSDFlag flag, gint duration)
1095 OverlayStateData *osd = image_get_osd_data(imd);
1099 if (flag >= IMAGE_OSD_COUNT) return;
1100 if (duration < 0) duration = IMAGE_OSD_DEFAULT_DURATION;
1101 if (duration > 1) duration += 1;
1103 osd->icon_time[flag] = duration;
1105 image_osd_update_schedule(osd, FALSE);
1106 image_osd_timer_schedule(osd);
1108 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */