Mercurial > hg > forks > geeqie
view src/image-overlay.c @ 2866:87242753ed2c
Ref #160: Replace print dialog by standard GTK dialog
https://github.com/BestImageViewer/geeqie/issues/160
Permit exif tags to be included in the image text annotations (as for
the Overlay screen Display)
author | Colin Clark <colin.clark@cclark.uk> |
---|---|
date | Thu, 22 Nov 2018 15:08:54 +0000 |
parents | 780a9b685335 |
children |
line wrap: on
line source
/* * Copyright (C) 2006 John Ellis * Copyright (C) 2008 - 2016 The Geeqie Team * * Author: John Ellis * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "main.h" #include "image-overlay.h" #include "filedata.h" #include "histogram.h" #include "image.h" #include "img-view.h" #include "layout.h" #include "osd.h" #include "pixbuf-renderer.h" #include "pixbuf_util.h" #include "ui_fileops.h" #include "image-load.h" /* *---------------------------------------------------------------------------- * image overlay *---------------------------------------------------------------------------- */ typedef struct _OverlayStateData OverlayStateData; struct _OverlayStateData { ImageWindow *imd; ImageState changed_states; NotifyType notify; Histogram *histogram; OsdShowFlags show; OverlayRendererFlags origin; gint ovl_info; gint x; gint y; gint icon_time[IMAGE_OSD_COUNT]; gint icon_id[IMAGE_OSD_COUNT]; guint idle_id; /* event source id */ guint timer_id; /* event source id */ gulong destroy_id; }; typedef struct _OSDIcon OSDIcon; struct _OSDIcon { gboolean reset; /* reset on new image */ gint x; /* x, y offset */ gint y; gchar *key; /* inline pixbuf */ }; static OSDIcon osd_icons[] = { { TRUE, 0, 0, NULL }, /* none */ { TRUE, -10, -10, NULL }, /* auto rotated */ { TRUE, -10, -10, NULL }, /* user rotated */ { TRUE, -40, -10, NULL }, /* color embedded */ { TRUE, -70, -10, NULL }, /* first image */ { TRUE, -70, -10, NULL }, /* last image */ { FALSE, -70, -10, NULL }, /* osd enabled */ { FALSE, 0, 0, NULL } }; #define OSD_DATA "overlay-data" #define IMAGE_OSD_DEFAULT_DURATION 30 #define HISTOGRAM_HEIGHT 140 #define HISTOGRAM_WIDTH 256 static void image_osd_timer_schedule(OverlayStateData *osd); void set_image_overlay_template_string(gchar **template_string, const gchar *value) { g_assert(template_string); g_free(*template_string); *template_string = g_strdup(value); } void set_default_image_overlay_template_string(gchar **template_string) { set_image_overlay_template_string(template_string, DEFAULT_OVERLAY_INFO); } void set_image_overlay_font_string(gchar **font_string, const gchar *value) { g_assert(font_string); g_free(*font_string); *font_string = g_strdup(value); } static OverlayStateData *image_get_osd_data(ImageWindow *imd) { OverlayStateData *osd; if (!imd) return NULL; g_assert(imd->pr); osd = g_object_get_data(G_OBJECT(imd->pr), "IMAGE_OVERLAY_DATA"); return osd; } static void image_set_osd_data(ImageWindow *imd, OverlayStateData *osd) { g_assert(imd); g_assert(imd->pr); g_object_set_data(G_OBJECT(imd->pr), "IMAGE_OVERLAY_DATA", osd); } /* *---------------------------------------------------------------------------- * image histogram *---------------------------------------------------------------------------- */ void image_osd_histogram_toggle_channel(ImageWindow *imd) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd || !osd->histogram) return; histogram_toggle_channel(osd->histogram); image_osd_update(imd); } void image_osd_histogram_toggle_mode(ImageWindow *imd) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd || !osd->histogram) return; histogram_toggle_mode(osd->histogram); image_osd_update(imd); } void image_osd_histogram_set_channel(ImageWindow *imd, gint chan) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd || !osd->histogram) return; histogram_set_channel(osd->histogram, chan); image_osd_update(imd); } void image_osd_histogram_set_mode(ImageWindow *imd, gint mode) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd || !osd->histogram) return; histogram_set_mode(osd->histogram, mode); image_osd_update(imd); } gint image_osd_histogram_get_channel(ImageWindow *imd) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd || !osd->histogram) return HCHAN_DEFAULT; return histogram_get_channel(osd->histogram); } gint image_osd_histogram_get_mode(ImageWindow *imd) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd || !osd->histogram) return 0; return histogram_get_mode(osd->histogram); } void image_osd_toggle(ImageWindow *imd) { OsdShowFlags show; if (!imd) return; show = image_osd_get(imd); if (show == OSD_SHOW_NOTHING) { image_osd_set(imd, OSD_SHOW_INFO | OSD_SHOW_STATUS); return; } else { if (show & OSD_SHOW_GUIDELINES) { image_osd_set(imd, OSD_SHOW_NOTHING); } else if (show & OSD_SHOW_HISTOGRAM) { image_osd_set(imd, OSD_SHOW_GUIDELINES); image_osd_set(imd, show | ~OSD_SHOW_HISTOGRAM); } else { image_osd_set(imd, show | OSD_SHOW_HISTOGRAM); } } } static GdkPixbuf *image_osd_info_render(OverlayStateData *osd) { GdkPixbuf *pixbuf = NULL; gint width, height; PangoLayout *layout; const gchar *name; gchar *text; gboolean with_hist; const HistMap *histmap = NULL; ImageWindow *imd = osd->imd; FileData *fd = image_get_fd(imd); PangoFontDescription *font_desc; if (!fd) return NULL; name = image_get_name(imd); if (name) { gint n, t; CollectionData *cd; CollectInfo *info; GHashTable *vars; vars = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_free); cd = image_get_collection(imd, &info); if (cd) { t = g_list_length(cd->list); n = g_list_index(cd->list, info) + 1; if (cd->name) { if (file_extension_match(cd->name, GQ_COLLECTION_EXT)) osd_template_insert(vars, "collection", remove_extension_from_path(cd->name), OSDT_FREE); else osd_template_insert(vars, "collection", cd->name, OSDT_NONE); } else { osd_template_insert(vars, "collection", _("Untitled"), OSDT_NONE); } } else { LayoutWindow *lw = layout_find_by_image(imd); if (lw) { if (lw->slideshow) { n = g_list_length(lw->slideshow->list_done); t = n + g_list_length(lw->slideshow->list); if (n == 0) n = t; } else { t = layout_list_count(lw, NULL); n = layout_list_get_index(lw, image_get_fd(lw->image)) + 1; } } else if (view_window_find_image(imd, &n, &t)) { n++; } else { t = 1; n = 1; } if (n < 1) n = 1; if (t < 1) t = 1; osd_template_insert(vars, "collection", NULL, OSDT_NONE); } osd_template_insert(vars, "number", g_strdup_printf("%d", n), OSDT_NO_DUP); osd_template_insert(vars, "total", g_strdup_printf("%d", t), OSDT_NO_DUP); osd_template_insert(vars, "name", (gchar *) name, OSDT_NONE); osd_template_insert(vars, "date", imd->image_fd ? ((gchar *) text_from_time(imd->image_fd->date)) : "", OSDT_NONE); osd_template_insert(vars, "size", imd->image_fd ? (text_from_size_abrev(imd->image_fd->size)) : g_strdup(""), OSDT_FREE); osd_template_insert(vars, "zoom", image_zoom_get_as_text(imd), OSDT_FREE); if (!imd->unknown) { gint w, h; GdkPixbuf *load_pixbuf = image_loader_get_pixbuf(imd->il); if (imd->delay_flip && imd->il && load_pixbuf && image_get_pixbuf(imd) != load_pixbuf) { w = gdk_pixbuf_get_width(load_pixbuf); h = gdk_pixbuf_get_height(load_pixbuf); } else { image_get_image_size(imd, &w, &h); } osd_template_insert(vars, "width", g_strdup_printf("%d", w), OSDT_NO_DUP); osd_template_insert(vars, "height", g_strdup_printf("%d", h), OSDT_NO_DUP); osd_template_insert(vars, "res", g_strdup_printf("%d × %d", w, h), OSDT_FREE); } else { osd_template_insert(vars, "width", NULL, OSDT_NONE); osd_template_insert(vars, "height", NULL, OSDT_NONE); osd_template_insert(vars, "res", NULL, OSDT_NONE); } text = image_osd_mkinfo(options->image_overlay.template_string, imd->image_fd, vars); g_hash_table_destroy(vars); } else { /* When does this occur ?? */ text = g_markup_escape_text(_("Untitled"), -1); } with_hist = ((osd->show & OSD_SHOW_HISTOGRAM) && osd->histogram); if (with_hist) { histmap = histmap_get(imd->image_fd); if (!histmap) { histmap_start_idle(imd->image_fd); with_hist = FALSE; } } { gint active_marks = 0; gint mark; gchar *text2; for (mark = 0; mark < FILEDATA_MARKS_SIZE; mark++) { active_marks += file_data_get_mark(fd, mark); } if (active_marks > 0) { GString *buf = g_string_sized_new(FILEDATA_MARKS_SIZE * 2); for (mark = 0; mark < FILEDATA_MARKS_SIZE; mark++) { g_string_append_printf(buf, file_data_get_mark(fd, mark) ? " <span background='#FF00FF'>%c</span>" : " %c", '1' + (mark < 9 ? mark : -1) ); } if (*text) text2 = g_strdup_printf("%s\n%s", text, buf->str); else text2 = g_strdup(buf->str); g_string_free(buf, TRUE); g_free(text); text = text2; } if (with_hist) { gchar *escaped_histogram_label = g_markup_escape_text(histogram_label(osd->histogram), -1); if (*text) text2 = g_strdup_printf("%s\n%s", text, escaped_histogram_label); else text2 = g_strdup(escaped_histogram_label); g_free(escaped_histogram_label); g_free(text); text = text2; } } font_desc = pango_font_description_from_string(options->image_overlay.font); layout = gtk_widget_create_pango_layout(imd->pr, NULL); pango_layout_set_font_description(layout, font_desc); pango_layout_set_markup(layout, text, -1); g_free(text); pango_layout_get_pixel_size(layout, &width, &height); /* with empty text width is set to 0, but not height) */ if (width == 0) height = 0; else if (height == 0) width = 0; if (width > 0) width += 10; if (height > 0) height += 10; if (with_hist) { if (width < HISTOGRAM_WIDTH + 10) width = HISTOGRAM_WIDTH + 10; height += HISTOGRAM_HEIGHT + 5; } if (width > 0 && height > 0) { pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, width, height); pixbuf_set_rect_fill(pixbuf, 3, 3, width-6, height-6, options->image_overlay.background_red, options->image_overlay.background_green, options->image_overlay.background_blue, options->image_overlay.background_alpha); pixbuf_set_rect(pixbuf, 0, 0, width, height, 240, 240, 240, 80, 1, 1, 1, 1); pixbuf_set_rect(pixbuf, 1, 1, width-2, height-2, 240, 240, 240, 130, 1, 1, 1, 1); pixbuf_set_rect(pixbuf, 2, 2, width-4, height-4, 240, 240, 240, 180, 1, 1, 1, 1); pixbuf_pixel_set(pixbuf, 0, 0, 0, 0, 0, 0); pixbuf_pixel_set(pixbuf, width - 1, 0, 0, 0, 0, 0); pixbuf_pixel_set(pixbuf, 0, height - 1, 0, 0, 0, 0); pixbuf_pixel_set(pixbuf, width - 1, height - 1, 0, 0, 0, 0); if (with_hist) { gint x = 5; gint y = height - HISTOGRAM_HEIGHT - 5; gint w = width - 10; pixbuf_set_rect_fill(pixbuf, x, y, w, HISTOGRAM_HEIGHT, 220, 220, 220, 210); histogram_draw(osd->histogram, histmap, pixbuf, x, y, w, HISTOGRAM_HEIGHT); } pixbuf_draw_layout(pixbuf, layout, imd->pr, 5, 5, options->image_overlay.text_red, options->image_overlay.text_green, options->image_overlay.text_blue, options->image_overlay.text_alpha); } g_object_unref(G_OBJECT(layout)); return pixbuf; } static GdkPixbuf *image_osd_icon_pixbuf(ImageOSDFlag flag) { static GdkPixbuf **icons = NULL; GdkPixbuf *icon = NULL; if (!icons) icons = g_new0(GdkPixbuf *, IMAGE_OSD_COUNT); if (icons[flag]) return icons[flag]; if (osd_icons[flag].key) { icon = pixbuf_inline(osd_icons[flag].key); } if (!icon) { icon = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, 24, 24); pixbuf_set_rect_fill(icon, 1, 1, 22, 22, 255, 255, 255, 200); pixbuf_set_rect(icon, 0, 0, 24, 24, 0, 0, 0, 128, 1, 1, 1, 1); switch (flag) { case IMAGE_OSD_ROTATE_AUTO: pixbuf_set_rect(icon, 3, 8, 11, 12, 0, 0, 0, 255, 3, 0, 3, 0); pixbuf_draw_triangle(icon, 14, 3, 6, 12, 20, 9, 14, 15, 14, 3, 0, 0, 0, 255); break; case IMAGE_OSD_ROTATE_USER: break; case IMAGE_OSD_COLOR: pixbuf_set_rect_fill(icon, 3, 3, 18, 6, 200, 0, 0, 255); pixbuf_set_rect_fill(icon, 3, 9, 18, 6, 0, 200, 0, 255); pixbuf_set_rect_fill(icon, 3, 15, 18, 6, 0, 0, 200, 255); break; case IMAGE_OSD_FIRST: pixbuf_set_rect(icon, 3, 3, 18, 18, 0, 0, 0, 200, 3, 3, 3, 0); pixbuf_draw_triangle(icon, 6, 5, 12, 6, 12, 5, 18, 11, 6, 11, 0, 0, 0, 255); break; case IMAGE_OSD_LAST: pixbuf_set_rect(icon, 3, 3, 18, 18, 0, 0, 0, 200, 3, 3, 0, 3); pixbuf_draw_triangle(icon, 6, 12, 12, 6, 12, 18, 6, 12, 18, 12, 0, 0, 0, 255); break; case IMAGE_OSD_ICON: pixbuf_set_rect_fill(icon, 11, 3, 3, 12, 0, 0, 0, 255); pixbuf_set_rect_fill(icon, 11, 17, 3, 3, 0, 0, 0, 255); break; default: break; } } icons[flag] = icon; return icon; } static GdkPixbuf *image_osd_guidelines_render(OverlayStateData *osd) { gint width, height; GdkPixbuf *rectangles; ImageWindow *imd = osd->imd; pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height); if (width && height) { rectangles = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, width, height); if (rectangles) { pixbuf_set_rect_fill(rectangles, 0, 0, width, height, 255, 255, 255, 0); pixbuf_set_rect(rectangles, 0, 0 + (height / 3), width, height / 3, 0, 0, 0, 255, 1, 1, 1, 1); pixbuf_set_rect(rectangles, 0, 0 + (height / 3 + 1), width, height / 3 - 2, 255, 255, 255, 255, 1, 1, 1, 1); pixbuf_set_rect(rectangles, 0 + width / 3, 0 , width / 3, height, 0, 0, 0, 255, 1, 1, 1, 1); pixbuf_set_rect(rectangles, 0 + width / 3 + 1, 0, width / 3 - 2, height, 255, 255, 255, 255, 1, 1, 1, 1); return rectangles; } } return NULL; } static gint image_overlay_add(ImageWindow *imd, GdkPixbuf *pixbuf, gint x, gint y, OverlayRendererFlags flags) { return pixbuf_renderer_overlay_add((PixbufRenderer *)imd->pr, pixbuf, x, y, flags); } static void image_overlay_set(ImageWindow *imd, gint id, GdkPixbuf *pixbuf, gint x, gint y) { pixbuf_renderer_overlay_set((PixbufRenderer *)imd->pr, id, pixbuf, x, y); } static void image_overlay_remove(ImageWindow *imd, gint id) { pixbuf_renderer_overlay_remove((PixbufRenderer *)imd->pr, id); } static void image_osd_icon_show(OverlayStateData *osd, ImageOSDFlag flag) { GdkPixbuf *pixbuf; if (osd->icon_id[flag]) return; pixbuf = image_osd_icon_pixbuf(flag); if (!pixbuf) return; osd->icon_id[flag] = image_overlay_add(osd->imd, pixbuf, osd_icons[flag].x, osd_icons[flag].y, OVL_RELATIVE); } static void image_osd_icon_hide(OverlayStateData *osd, ImageOSDFlag flag) { if (osd->icon_id[flag]) { image_overlay_remove(osd->imd, osd->icon_id[flag]); osd->icon_id[flag] = 0; } } static void image_osd_icons_reset_time(OverlayStateData *osd) { gint i; for (i = 0; i < IMAGE_OSD_COUNT; i++) { if (osd_icons[i].reset) { osd->icon_time[i] = 0; } } } static void image_osd_icons_update(OverlayStateData *osd) { gint i; for (i = 0; i < IMAGE_OSD_COUNT; i++) { if (osd->icon_time[i] > 0) { image_osd_icon_show(osd, i); } else { image_osd_icon_hide(osd, i); } } } static void image_osd_icons_hide(OverlayStateData *osd) { gint i; for (i = 0; i < IMAGE_OSD_COUNT; i++) { image_osd_icon_hide(osd, i); } } static void image_osd_info_show(OverlayStateData *osd, GdkPixbuf *pixbuf) { if (osd->ovl_info == 0) { osd->ovl_info = image_overlay_add(osd->imd, pixbuf, osd->x, osd->y, osd->origin); } else { image_overlay_set(osd->imd, osd->ovl_info, pixbuf, osd->x, osd->y); } } static void image_osd_info_hide(OverlayStateData *osd) { if (osd->ovl_info == 0) return; image_overlay_remove(osd->imd, osd->ovl_info); osd->ovl_info = 0; } static gboolean image_osd_update_cb(gpointer data) { OverlayStateData *osd = data; if (osd->show & OSD_SHOW_INFO) { /* redraw when the image was changed, with histogram we have to redraw also when loading is finished */ if (osd->changed_states & IMAGE_STATE_IMAGE || (osd->changed_states & IMAGE_STATE_LOADING && osd->show & OSD_SHOW_HISTOGRAM) || (osd->changed_states & IMAGE_STATE_LOADING && osd->show & OSD_SHOW_GUIDELINES) || osd->notify & NOTIFY_HISTMAP) { GdkPixbuf *pixbuf; if (osd->show & OSD_SHOW_GUIDELINES) { ImageWindow *imd = osd->imd; osd->x = ((PixbufRenderer *)imd->pr)->x_offset; osd->y = ((PixbufRenderer *)imd->pr)->y_offset; osd->origin = OVL_NORMAL; pixbuf = image_osd_guidelines_render(osd); if (pixbuf) { image_osd_info_show(osd, pixbuf); g_object_unref(pixbuf); } osd->x = options->image_overlay.x; osd->y = options->image_overlay.y; osd->origin = OVL_RELATIVE; } else { pixbuf = image_osd_info_render(osd); if (pixbuf) { image_osd_info_show(osd, pixbuf); g_object_unref(pixbuf); } else { image_osd_info_hide(osd); } } } } else { image_osd_info_hide(osd); } if (osd->show & OSD_SHOW_STATUS) { if (osd->changed_states & IMAGE_STATE_IMAGE) image_osd_icons_reset_time(osd); if (osd->changed_states & IMAGE_STATE_COLOR_ADJ) { osd->icon_time[IMAGE_OSD_COLOR] = IMAGE_OSD_DEFAULT_DURATION + 1; image_osd_timer_schedule(osd); } if (osd->changed_states & IMAGE_STATE_ROTATE_AUTO) { gint n = 0; if (osd->imd->state & IMAGE_STATE_ROTATE_AUTO) { n = 1; if (!osd->imd->cm) n += IMAGE_OSD_DEFAULT_DURATION; } osd->icon_time[IMAGE_OSD_ROTATE_AUTO] = n; image_osd_timer_schedule(osd); } image_osd_icons_update(osd); } else { image_osd_icons_hide(osd); } osd->changed_states = IMAGE_STATE_NONE; osd->notify = 0; osd->idle_id = 0; return FALSE; } static void image_osd_update_schedule(OverlayStateData *osd, gboolean force) { if (force) osd->changed_states |= IMAGE_STATE_IMAGE; if (!osd->idle_id) { osd->idle_id = g_idle_add_full(G_PRIORITY_HIGH, image_osd_update_cb, osd, NULL); } } void image_osd_update(ImageWindow *imd) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd) return; image_osd_update_schedule(osd, TRUE); } static gboolean image_osd_timer_cb(gpointer data) { OverlayStateData *osd = data; gboolean done = TRUE; gboolean changed = FALSE; gint i; for (i = 0; i < IMAGE_OSD_COUNT; i++) { if (osd->icon_time[i] > 1) { osd->icon_time[i]--; if (osd->icon_time[i] < 2) { osd->icon_time[i] = 0; changed = TRUE; } else { done = FALSE; } } } if (changed) image_osd_update_schedule(osd, FALSE); if (done) { osd->timer_id = 0; return FALSE; } return TRUE; } static void image_osd_timer_schedule(OverlayStateData *osd) { if (!osd->timer_id) { osd->timer_id = g_timeout_add(100, image_osd_timer_cb, osd); } } static void image_osd_state_cb(ImageWindow *imd, ImageState state, gpointer data) { OverlayStateData *osd = data; osd->changed_states |= state; image_osd_update_schedule(osd, FALSE); } static void image_osd_notify_cb(FileData *fd, NotifyType type, gpointer data) { OverlayStateData *osd = data; if ((type & (NOTIFY_HISTMAP)) && osd->imd && fd == osd->imd->image_fd) { DEBUG_1("Notify osd: %s %04x", fd->path, type); osd->notify |= type; image_osd_update_schedule(osd, FALSE); } } static void image_osd_free(OverlayStateData *osd) { if (!osd) return; if (osd->idle_id) g_source_remove(osd->idle_id); if (osd->timer_id) g_source_remove(osd->timer_id); file_data_unregister_notify_func(image_osd_notify_cb, osd); if (osd->imd) { image_set_osd_data(osd->imd, NULL); g_signal_handler_disconnect(osd->imd->pr, osd->destroy_id); image_set_state_func(osd->imd, NULL, NULL); image_osd_info_hide(osd); image_osd_icons_hide(osd); } if (osd->histogram) histogram_free(osd->histogram); g_free(osd); } static void image_osd_destroy_cb(GtkWidget *widget, gpointer data) { OverlayStateData *osd = data; osd->imd = NULL; image_osd_free(osd); } static void image_osd_enable(ImageWindow *imd, OsdShowFlags show) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd) { osd = g_new0(OverlayStateData, 1); osd->imd = imd; osd->show = OSD_SHOW_NOTHING; osd->x = options->image_overlay.x; osd->y = options->image_overlay.y; osd->origin = OVL_RELATIVE; osd->histogram = histogram_new(); osd->destroy_id = g_signal_connect(G_OBJECT(imd->pr), "destroy", G_CALLBACK(image_osd_destroy_cb), osd); image_set_osd_data(imd, osd); image_set_state_func(osd->imd, image_osd_state_cb, osd); file_data_register_notify_func(image_osd_notify_cb, osd, NOTIFY_PRIORITY_LOW); } if (show & OSD_SHOW_STATUS) image_osd_icon(imd, IMAGE_OSD_ICON, -1); if (show != osd->show) image_osd_update_schedule(osd, TRUE); osd->show = show; } void image_osd_set(ImageWindow *imd, OsdShowFlags show) { if (!imd) return; image_osd_enable(imd, show); } OsdShowFlags image_osd_get(ImageWindow *imd) { OverlayStateData *osd = image_get_osd_data(imd); return osd ? osd->show : OSD_SHOW_NOTHING; } Histogram *image_osd_get_histogram(ImageWindow *imd) { OverlayStateData *osd = image_get_osd_data(imd); return osd ? osd->histogram : NULL; } void image_osd_copy_status(ImageWindow *src, ImageWindow *dest) { Histogram *h_src, *h_dest; image_osd_set(dest, image_osd_get(src)); h_src = image_osd_get_histogram(src); h_dest = image_osd_get_histogram(dest); h_dest->histogram_mode = h_src->histogram_mode; h_dest->histogram_channel = h_src->histogram_channel; } /* duration: 0 = hide 1 = show 2+ = show for duration tenths of a second -1 = use default duration */ void image_osd_icon(ImageWindow *imd, ImageOSDFlag flag, gint duration) { OverlayStateData *osd = image_get_osd_data(imd); if (!osd) return; if (flag >= IMAGE_OSD_COUNT) return; if (duration < 0) duration = IMAGE_OSD_DEFAULT_DURATION; if (duration > 1) duration += 1; osd->icon_time[flag] = duration; image_osd_update_schedule(osd, FALSE); image_osd_timer_schedule(osd); } /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */