4 * Copyright (C) 2008 - 2012 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!
19 #include "color-man.h"
22 #include "histogram.h"
23 #include "image-load.h"
24 #include "image-overlay.h"
26 #include "layout_image.h"
27 #include "pixbuf-renderer.h"
28 #include "pixbuf_util.h"
29 #include "ui_fileops.h"
32 #include "filecache.h"
36 static GList *image_list = NULL;
38 static void image_update_title(ImageWindow *imd);
39 static void image_read_ahead_start(ImageWindow *imd);
40 static void image_cache_set(ImageWindow *imd, FileData *fd);
43 *-------------------------------------------------------------------
45 *-------------------------------------------------------------------
48 static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
50 ImageWindow *imd = data;
54 imd->func_button(imd, event, imd->data_button);
58 static void image_drag_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
60 ImageWindow *imd = data;
63 pixbuf_renderer_get_scaled_size(pr, &width, &height);
67 imd->func_drag(imd, event,
68 (gfloat)(pr->drag_last_x - event->x) / width,
69 (gfloat)(pr->drag_last_y - event->y) / height,
74 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
76 ImageWindow *imd = data;
78 if (imd->func_scroll_notify && pr->scale)
80 imd->func_scroll_notify(imd,
81 (gint)((gdouble)pr->x_scroll / pr->scale),
82 (gint)((gdouble)pr->y_scroll / pr->scale),
83 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
84 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
85 imd->data_scroll_notify);
89 static void image_update_util(ImageWindow *imd)
91 if (imd->func_update) imd->func_update(imd, imd->data_update);
95 static void image_complete_util(ImageWindow *imd, gboolean preload)
97 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
99 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
100 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
101 (imd->image_fd ? imd->image_fd->path : "null"),
102 (preload) ? "preload" : "current");
104 if (!preload) imd->completed = TRUE;
105 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
108 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
110 ImageWindow *imd = data;
112 image_complete_util(imd, FALSE);
115 static void image_state_set(ImageWindow *imd, ImageState state)
117 if (state == IMAGE_STATE_NONE)
125 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
128 static void image_state_unset(ImageWindow *imd, ImageState state)
130 imd->state &= ~state;
131 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
134 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
136 ImageWindow *imd = data;
138 if (imd->title_show_zoom) image_update_title(imd);
139 image_state_set(imd, IMAGE_STATE_IMAGE);
140 image_update_util(imd);
144 *-------------------------------------------------------------------
146 *-------------------------------------------------------------------
149 static void image_update_title(ImageWindow *imd)
153 gchar *collection = NULL;
155 if (!imd->top_window) return;
157 if (imd->collection && collection_to_number(imd->collection) >= 0)
159 const gchar *name = imd->collection->name;
160 if (!name) name = _("Untitled");
161 collection = g_strdup_printf(_(" (Collection %s)"), name);
164 if (imd->title_show_zoom)
166 gchar *buf = image_zoom_get_as_text(imd);
167 zoom = g_strconcat(" [", buf, "]", NULL);
171 title = g_strdup_printf("%s%s%s%s%s%s",
172 imd->title ? imd->title : "",
173 imd->image_fd ? imd->image_fd->name : "",
175 collection ? collection : "",
176 imd->image_fd ? " - " : "",
177 imd->title_right ? imd->title_right : "");
179 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
187 *-------------------------------------------------------------------
188 * rotation, flip, etc.
189 *-------------------------------------------------------------------
191 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
193 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
194 GdkAtom type = GDK_NONE;
197 return (gdk_property_get(gdk_screen_get_root_window(screen),
198 gdk_atom_intern ("_ICC_PROFILE", FALSE),
200 0, 64 * 1024 * 1024, FALSE,
201 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
204 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
207 ColorManProfileType input_type;
208 ColorManProfileType screen_type;
209 const gchar *input_file = NULL;
210 const gchar *screen_file = NULL;
211 guchar *profile = NULL;
213 guchar *screen_profile = NULL;
214 gint screen_profile_len;
217 if (imd->cm) return FALSE;
219 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
220 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
222 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
224 if (!is_readable_file(file)) return FALSE;
226 input_type = COLOR_PROFILE_FILE;
229 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
230 imd->color_profile_input < COLOR_PROFILE_FILE)
232 input_type = imd->color_profile_input;
240 if (options->color_profile.use_x11_screen_profile &&
241 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
243 screen_type = COLOR_PROFILE_MEM;
244 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
246 else if (options->color_profile.screen_file &&
247 is_readable_file(options->color_profile.screen_file))
249 screen_type = COLOR_PROFILE_FILE;
250 screen_file = options->color_profile.screen_file;
254 screen_type = COLOR_PROFILE_SRGB;
259 imd->color_profile_from_image = COLOR_PROFILE_NONE;
261 exif = exif_read_fd(imd->image_fd);
265 profile = exif_get_color_profile(exif, &profile_len);
268 if (!imd->color_profile_use_image)
273 DEBUG_1("Found embedded color profile");
274 imd->color_profile_from_image = COLOR_PROFILE_MEM;
278 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
282 /* Exif 2.21 specification */
283 if (!strcmp(interop_index, "R98"))
285 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
286 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
288 else if (!strcmp(interop_index, "R03"))
290 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
291 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
293 g_free(interop_index);
299 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
300 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
303 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
304 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
308 /* non-standard way of specifying AdobeRGB (used by some software) */
309 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
310 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
314 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
316 input_type = imd->color_profile_from_image;
321 exif_free_fd(imd->image_fd, exif);
327 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
328 profile, profile_len,
329 screen_type, screen_file, screen_profile, screen_profile_len);
334 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
335 input_type, input_file,
336 screen_type, screen_file, screen_profile, screen_profile_len);
344 cm->incremental_sync = TRUE;
347 imd->cm = (gpointer)cm;
349 if (run_in_bg) color_man_start_bg(imd->cm, image_post_process_color_cb, imd);
353 image_update_util(imd);
357 g_free(screen_profile);
358 screen_profile = NULL;
365 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
367 ImageWindow *imd = (ImageWindow *)data;
368 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
369 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
373 void image_alter_orientation(ImageWindow *imd, AlterType type)
375 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
376 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
377 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
378 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
379 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
382 if (!imd || !imd->pr || !imd->image_fd) return;
384 if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
388 case ALTER_ROTATE_90:
389 imd->orientation = rotate_90[imd->orientation];
391 case ALTER_ROTATE_90_CC:
392 imd->orientation = rotate_90_cc[imd->orientation];
394 case ALTER_ROTATE_180:
395 imd->orientation = rotate_180[imd->orientation];
398 imd->orientation = mirror[imd->orientation];
401 imd->orientation = flip[imd->orientation];
404 imd->orientation = imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1;
411 if (imd->orientation != imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1)
413 if (!options->metadata.write_orientation)
415 /* user_orientation does not work together with options->metadata.write_orientation,
416 use either one or the other.
417 we must however handle switching metadata.write_orientation on and off, therefore
418 we just disable referencing new fd's, not unreferencing the old ones
420 if (imd->image_fd->user_orientation == 0) file_data_ref(imd->image_fd);
421 imd->image_fd->user_orientation = imd->orientation;
426 if (imd->image_fd->user_orientation != 0) file_data_unref(imd->image_fd);
427 imd->image_fd->user_orientation = 0;
430 if (options->metadata.write_orientation)
432 if (type == ALTER_NONE)
434 metadata_write_revert(imd->image_fd, ORIENTATION_KEY);
438 metadata_write_int(imd->image_fd, ORIENTATION_KEY, imd->orientation);
442 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
445 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
447 imd->desaturate = desaturate;
448 if (imd->cm || imd->desaturate)
449 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
451 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
452 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
455 gboolean image_get_desaturate(ImageWindow *imd)
457 return imd->desaturate;
461 *-------------------------------------------------------------------
462 * read ahead (prebuffer)
463 *-------------------------------------------------------------------
466 static void image_read_ahead_cancel(ImageWindow *imd)
468 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
470 image_loader_free(imd->read_ahead_il);
471 imd->read_ahead_il = NULL;
473 file_data_unref(imd->read_ahead_fd);
474 imd->read_ahead_fd = NULL;
477 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
479 ImageWindow *imd = data;
481 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
483 if (!imd->read_ahead_fd->pixbuf)
485 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
486 if (imd->read_ahead_fd->pixbuf)
488 g_object_ref(imd->read_ahead_fd->pixbuf);
489 image_cache_set(imd, imd->read_ahead_fd);
492 image_loader_free(imd->read_ahead_il);
493 imd->read_ahead_il = NULL;
495 image_complete_util(imd, TRUE);
498 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
500 /* we even treat errors as success, maybe at least some of the file was ok */
501 image_read_ahead_done_cb(il, data);
504 static void image_read_ahead_start(ImageWindow *imd)
506 /* already started ? */
507 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
509 /* still loading ?, do later */
510 if (imd->il /*|| imd->cm*/) return;
512 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
514 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
516 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
518 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
519 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
521 if (!image_loader_start(imd->read_ahead_il))
523 image_read_ahead_cancel(imd);
524 image_complete_util(imd, TRUE);
528 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
530 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
532 image_read_ahead_cancel(imd);
534 imd->read_ahead_fd = file_data_ref(fd);
536 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
538 image_read_ahead_start(imd);
542 *-------------------------------------------------------------------
544 *-------------------------------------------------------------------
547 static void image_cache_release_cb(FileData *fd)
549 g_object_unref(fd->pixbuf);
553 static FileCacheData *image_get_cache(void)
555 static FileCacheData *cache = NULL;
556 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
557 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
561 static void image_cache_set(ImageWindow *imd, FileData *fd)
563 g_assert(fd->pixbuf);
565 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
566 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
569 static gint image_cache_get(ImageWindow *imd)
573 success = file_cache_get(image_get_cache(), imd->image_fd);
576 g_assert(imd->image_fd->pixbuf);
577 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
580 // file_cache_dump(image_get_cache());
585 *-------------------------------------------------------------------
587 *-------------------------------------------------------------------
590 static void image_load_pixbuf_ready(ImageWindow *imd)
592 if (image_get_pixbuf(imd) || !imd->il) return;
594 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
597 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
599 ImageWindow *imd = data;
602 pr = (PixbufRenderer *)imd->pr;
604 if (imd->delay_flip &&
605 pr->pixbuf != image_loader_get_pixbuf(il))
610 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
612 pixbuf_renderer_area_changed(pr, x, y, w, h);
615 static void image_load_done_cb(ImageLoader *il, gpointer data)
617 ImageWindow *imd = data;
619 DEBUG_1("%s image done", get_exec_time());
621 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
623 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
624 image_cache_set(imd, imd->image_fd);
626 /* call the callback triggered by image_state after fd->pixbuf is set */
627 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
628 image_state_unset(imd, IMAGE_STATE_LOADING);
630 if (!image_loader_get_pixbuf(imd->il))
634 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
635 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
636 g_object_unref(pixbuf);
640 else if (imd->delay_flip &&
641 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
643 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
644 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
647 image_loader_free(imd->il);
650 // image_post_process(imd, TRUE);
652 image_read_ahead_start(imd);
655 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
657 ImageWindow *imd = data;
659 DEBUG_1("image_load_size_cb: %dx%d", width, height);
660 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
663 static void image_load_error_cb(ImageLoader *il, gpointer data)
665 DEBUG_1("%s image error", get_exec_time());
667 /* even on error handle it like it was done,
668 * since we have a pixbuf with _something_ */
670 image_load_done_cb(il, data);
673 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
676 if (override_old_signals)
678 /* override the old signals */
679 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
682 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
683 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
684 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
685 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
688 /* this read ahead is located here merely for the callbacks, above */
690 static gboolean image_read_ahead_check(ImageWindow *imd)
692 if (!imd->read_ahead_fd) return FALSE;
693 if (imd->il) return FALSE;
695 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
697 image_read_ahead_cancel(imd);
701 if (imd->read_ahead_il)
703 imd->il = imd->read_ahead_il;
704 imd->read_ahead_il = NULL;
706 image_load_set_signals(imd, TRUE);
708 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
709 image_state_set(imd, IMAGE_STATE_LOADING);
711 if (!imd->delay_flip)
713 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
716 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
718 file_data_unref(imd->read_ahead_fd);
719 imd->read_ahead_fd = NULL;
722 else if (imd->read_ahead_fd->pixbuf)
724 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
726 file_data_unref(imd->read_ahead_fd);
727 imd->read_ahead_fd = NULL;
729 // image_post_process(imd, FALSE);
733 image_read_ahead_cancel(imd);
737 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
739 DEBUG_1("%s image begin", get_exec_time());
741 if (imd->il) return FALSE;
743 imd->completed = FALSE;
744 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
746 if (image_cache_get(imd))
748 DEBUG_1("from cache: %s", imd->image_fd->path);
752 if (image_read_ahead_check(imd))
754 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
758 if (!imd->delay_flip && image_get_pixbuf(imd))
762 pr = PIXBUF_RENDERER(imd->pr);
763 if (pr->pixbuf) g_object_unref(pr->pixbuf);
767 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
769 imd->il = image_loader_new(fd);
771 image_load_set_signals(imd, FALSE);
773 if (!image_loader_start(imd->il))
775 DEBUG_1("image start error");
777 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
779 image_loader_free(imd->il);
782 image_complete_util(imd, FALSE);
787 image_state_set(imd, IMAGE_STATE_LOADING);
790 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
792 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
798 static void image_reset(ImageWindow *imd)
800 /* stops anything currently being done */
802 DEBUG_1("%s image reset", get_exec_time());
804 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
806 image_loader_free(imd->il);
809 color_man_free((ColorMan *)imd->cm);
812 imd->delay_alter_type = ALTER_NONE;
814 image_state_set(imd, IMAGE_STATE_NONE);
818 *-------------------------------------------------------------------
820 *-------------------------------------------------------------------
823 static void image_change_complete(ImageWindow *imd, gdouble zoom)
830 image_change_pixbuf(imd, NULL, zoom, FALSE);
835 if (is_readable_file(imd->image_fd->path))
839 pr = PIXBUF_RENDERER(imd->pr);
840 pr->zoom = zoom; /* store the zoom, needed by the loader */
842 if (image_load_begin(imd, imd->image_fd))
844 imd->unknown = FALSE;
848 if (imd->unknown == TRUE)
852 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
853 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
854 g_object_unref(pixbuf);
858 image_update_util(imd);
861 static void image_change_real(ImageWindow *imd, FileData *fd,
862 CollectionData *cd, CollectInfo *info, gdouble zoom)
865 imd->collection = cd;
866 imd->collection_info = info;
868 if (imd->auto_refresh && imd->image_fd)
869 file_data_unregister_real_time_monitor(imd->image_fd);
871 file_data_unref(imd->image_fd);
872 imd->image_fd = file_data_ref(fd);
875 image_change_complete(imd, zoom);
877 image_update_title(imd);
878 image_state_set(imd, IMAGE_STATE_IMAGE);
880 if (imd->auto_refresh && imd->image_fd)
881 file_data_register_real_time_monitor(imd->image_fd);
885 *-------------------------------------------------------------------
887 *-------------------------------------------------------------------
890 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
892 ImageWindow *imd = data;
894 if (imd->func_focus_in)
896 imd->func_focus_in(imd, imd->data_focus_in);
902 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
904 ImageWindow *imd = data;
906 if (imd->func_scroll &&
907 event && event->type == GDK_SCROLL)
909 imd->func_scroll(imd, event, imd->data_scroll);
917 *-------------------------------------------------------------------
919 *-------------------------------------------------------------------
922 void image_attach_window(ImageWindow *imd, GtkWidget *window,
923 const gchar *title, const gchar *title_right, gboolean show_zoom)
925 imd->top_window = window;
927 imd->title = g_strdup(title);
928 g_free(imd->title_right);
929 imd->title_right = g_strdup(title_right);
930 imd->title_show_zoom = show_zoom;
932 if (!options->image.fit_window_to_image) window = NULL;
934 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
936 image_update_title(imd);
939 void image_set_update_func(ImageWindow *imd,
940 void (*func)(ImageWindow *imd, gpointer data),
943 imd->func_update = func;
944 imd->data_update = data;
947 void image_set_complete_func(ImageWindow *imd,
948 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
951 imd->func_complete = func;
952 imd->data_complete = data;
955 void image_set_state_func(ImageWindow *imd,
956 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
959 imd->func_state = func;
960 imd->data_state = data;
964 void image_set_button_func(ImageWindow *imd,
965 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
968 imd->func_button = func;
969 imd->data_button = data;
972 void image_set_drag_func(ImageWindow *imd,
973 void (*func)(ImageWindow *, GdkEventButton *event, gdouble dx, gdouble dy, gpointer),
976 imd->func_drag = func;
977 imd->data_drag = data;
980 void image_set_scroll_func(ImageWindow *imd,
981 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
984 imd->func_scroll = func;
985 imd->data_scroll = data;
988 void image_set_scroll_notify_func(ImageWindow *imd,
989 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
992 imd->func_scroll_notify = func;
993 imd->data_scroll_notify = data;
996 void image_set_focus_in_func(ImageWindow *imd,
997 void (*func)(ImageWindow *, gpointer),
1000 imd->func_focus_in = func;
1001 imd->data_focus_in = data;
1006 const gchar *image_get_path(ImageWindow *imd)
1008 if (imd->image_fd == NULL) return NULL;
1009 return imd->image_fd->path;
1012 const gchar *image_get_name(ImageWindow *imd)
1014 if (imd->image_fd == NULL) return NULL;
1015 return imd->image_fd->name;
1018 FileData *image_get_fd(ImageWindow *imd)
1020 return imd->image_fd;
1023 /* merely changes path string, does not change the image! */
1024 void image_set_fd(ImageWindow *imd, FileData *fd)
1026 if (imd->auto_refresh && imd->image_fd)
1027 file_data_unregister_real_time_monitor(imd->image_fd);
1029 file_data_unref(imd->image_fd);
1030 imd->image_fd = file_data_ref(fd);
1032 image_update_title(imd);
1033 image_state_set(imd, IMAGE_STATE_IMAGE);
1035 if (imd->auto_refresh && imd->image_fd)
1036 file_data_register_real_time_monitor(imd->image_fd);
1039 /* load a new image */
1041 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1043 if (imd->image_fd == fd) return;
1045 image_change_real(imd, fd, NULL, NULL, zoom);
1048 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1050 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1053 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1055 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1058 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1060 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1061 /* read_exif and similar functions can actually notice that the file has changed and trigger
1062 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1063 here before it is taken over by the renderer. */
1064 if (pixbuf) g_object_ref(pixbuf);
1068 if (imd->image_fd->user_orientation)
1070 imd->orientation = imd->image_fd->user_orientation;
1072 else if (options->image.exif_rotate_enable)
1074 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1075 imd->image_fd->exif_orientation = imd->orientation;
1081 stereo_data = imd->user_stereo;
1082 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1084 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1088 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1091 color_man_free(imd->cm);
1097 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1101 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1102 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1103 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1106 if (pixbuf) g_object_unref(pixbuf);
1108 if (imd->color_profile_enable)
1110 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1113 if (imd->cm || imd->desaturate)
1114 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1116 image_state_set(imd, IMAGE_STATE_IMAGE);
1119 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1121 if (!cd || !info || !g_list_find(cd->list, info)) return;
1123 image_change_real(imd, info->fd, cd, info, zoom);
1126 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1128 if (collection_to_number(imd->collection) >= 0)
1130 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1132 if (info) *info = imd->collection_info;
1136 if (info) *info = NULL;
1138 return imd->collection;
1141 if (info) *info = NULL;
1145 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1147 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1148 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1150 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1151 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1154 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1156 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1157 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1159 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1160 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1162 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1163 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1166 /* this is more like a move function
1167 * it moves most data from source to imd
1169 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1171 if (imd == source) return;
1173 imd->unknown = source->unknown;
1175 imd->collection = source->collection;
1176 imd->collection_info = source->collection_info;
1178 image_loader_free(imd->il);
1181 image_set_fd(imd, image_get_fd(source));
1186 imd->il = source->il;
1189 image_loader_sync_data(imd->il, source, imd);
1191 imd->delay_alter_type = source->delay_alter_type;
1192 source->delay_alter_type = ALTER_NONE;
1195 imd->color_profile_enable = source->color_profile_enable;
1196 imd->color_profile_input = source->color_profile_input;
1197 imd->color_profile_use_image = source->color_profile_use_image;
1198 color_man_free((ColorMan *)imd->cm);
1205 imd->cm = source->cm;
1208 cm = (ColorMan *)imd->cm;
1210 cm->func_done_data = imd;
1214 file_data_unref(imd->read_ahead_fd);
1215 source->read_ahead_fd = NULL;
1217 imd->orientation = source->orientation;
1218 imd->desaturate = source->desaturate;
1220 imd->user_stereo = source->user_stereo;
1222 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1224 if (imd->cm || imd->desaturate)
1225 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1227 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1231 /* this is a copy function
1232 * source stays unchanged
1234 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1236 if (imd == source) return;
1238 imd->unknown = source->unknown;
1240 imd->collection = source->collection;
1241 imd->collection_info = source->collection_info;
1243 image_loader_free(imd->il);
1246 image_set_fd(imd, image_get_fd(source));
1249 imd->color_profile_enable = source->color_profile_enable;
1250 imd->color_profile_input = source->color_profile_input;
1251 imd->color_profile_use_image = source->color_profile_use_image;
1252 color_man_free((ColorMan *)imd->cm);
1258 imd->cm = source->cm;
1261 cm = (ColorMan *)imd->cm;
1263 cm->func_done_data = imd;
1266 image_loader_free(imd->read_ahead_il);
1267 imd->read_ahead_il = source->read_ahead_il;
1268 source->read_ahead_il = NULL;
1269 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1271 file_data_unref(imd->read_ahead_fd);
1272 imd->read_ahead_fd = source->read_ahead_fd;
1273 source->read_ahead_fd = NULL;
1275 imd->completed = source->completed;
1276 imd->state = source->state;
1277 source->state = IMAGE_STATE_NONE;
1279 imd->orientation = source->orientation;
1280 imd->desaturate = source->desaturate;
1282 imd->user_stereo = source->user_stereo;
1284 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1286 if (imd->cm || imd->desaturate)
1287 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1289 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1296 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1298 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1301 void image_reload(ImageWindow *imd)
1303 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1305 image_change_complete(imd, image_zoom_get(imd));
1308 void image_scroll(ImageWindow *imd, gint x, gint y)
1310 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1313 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1314 gdouble x_align, gdouble y_align)
1316 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1319 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1321 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1324 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1326 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1329 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1331 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1334 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1336 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1339 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1341 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1344 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1346 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1349 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1355 pr = (PixbufRenderer *)imd->pr;
1357 if (!pixbuf_renderer_get_pixbuf(pr) ||
1358 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1362 zoom = (gdouble)pr->viewport_height / height;
1366 zoom = (gdouble)pr->viewport_width / width;
1371 zoom = 0.0 - 1.0 / zoom;
1374 pixbuf_renderer_zoom_set(pr, zoom);
1377 gdouble image_zoom_get(ImageWindow *imd)
1379 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1382 gdouble image_zoom_get_real(ImageWindow *imd)
1384 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1387 gchar *image_zoom_get_as_text(ImageWindow *imd)
1395 gchar *approx = " ";
1397 zoom = image_zoom_get(imd);
1398 scale = image_zoom_get_real(imd);
1404 else if (zoom < 0.0)
1408 else if (zoom == 0.0 && scale != 0.0)
1421 if (rint(l) != l) pl = 1;
1422 if (rint(r) != r) pr = 1;
1424 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1427 gdouble image_zoom_get_default(ImageWindow *imd)
1431 switch (options->image.zoom_mode)
1433 case ZOOM_RESET_ORIGINAL:
1435 case ZOOM_RESET_FIT_WINDOW:
1438 case ZOOM_RESET_NONE:
1439 if (imd) zoom = image_zoom_get(imd);
1447 gint image_stereo_get(ImageWindow *imd)
1449 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1452 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1454 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1455 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1458 void image_stereo_swap(ImageWindow *imd)
1460 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1461 stereo_mode ^= PR_STEREO_SWAP;
1462 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1465 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1467 return imd->user_stereo;
1470 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1472 imd->user_stereo = stereo_mode;
1478 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1480 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1484 if (!file_cache_get(image_get_cache(), fd))
1486 image_read_ahead_set(imd, fd);
1491 image_read_ahead_cancel(imd);
1495 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1497 ImageWindow *imd = data;
1499 if (!imd || !image_get_pixbuf(imd) ||
1500 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1501 !imd->image_fd || /* nothing to reload */
1502 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1505 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1507 /* there is no need to reload on NOTIFY_CHANGE,
1508 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1509 or they are removed from the filelist completely on "move" and "delete"
1511 DEBUG_1("Notify image: %s %04x", fd->path, type);
1516 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1518 if (!enable && imd->auto_refresh && imd->image_fd)
1519 file_data_unregister_real_time_monitor(imd->image_fd);
1521 if (enable && !imd->auto_refresh && imd->image_fd)
1522 file_data_register_real_time_monitor(imd->image_fd);
1524 imd->auto_refresh = enable;
1527 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1529 imd->top_window_sync = allow_sync;
1531 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1534 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1536 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1539 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1541 GdkColor *color = NULL;
1543 if ((options->image.use_custom_border_color && !fullscreen) ||
1544 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1546 color = &options->image.border_color;
1549 image_background_set_color(imd, color);
1552 void image_color_profile_set(ImageWindow *imd,
1558 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1563 imd->color_profile_input = input_type;
1564 imd->color_profile_use_image = use_image;
1567 gboolean image_color_profile_get(ImageWindow *imd,
1569 gboolean *use_image)
1571 if (!imd) return FALSE;
1573 if (input_type) *input_type = imd->color_profile_input;
1574 if (use_image) *use_image = imd->color_profile_use_image;
1579 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1583 if (imd->color_profile_enable == enable) return;
1585 imd->color_profile_enable = enable;
1588 gboolean image_color_profile_get_use(ImageWindow *imd)
1590 if (!imd) return FALSE;
1592 return imd->color_profile_enable;
1595 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1598 if (!imd) return FALSE;
1601 if (!cm) return FALSE;
1602 return color_man_get_status(cm, image_profile, screen_profile);
1606 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1609 imd->delay_flip == delay) return;
1611 imd->delay_flip = delay;
1613 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1615 if (!imd->delay_flip && imd->il)
1619 pr = PIXBUF_RENDERER(imd->pr);
1620 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1623 image_load_pixbuf_ready(imd);
1627 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1629 #if !GTK_CHECK_VERSION(3,0,0)
1631 GdkWindow *rootwindow;
1639 pixbuf = image_get_pixbuf(imd);
1640 if (!pixbuf) return;
1642 screen = gtk_widget_get_screen(imd->widget);
1643 rootwindow = gdk_screen_get_root_window(screen);
1644 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1648 width = gdk_screen_width();
1649 height = gdk_screen_height();
1653 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1656 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1658 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1659 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1660 gdk_window_clear(rootwindow);
1662 g_object_unref(pixmap);
1668 void image_select(ImageWindow *imd, gboolean select)
1670 if (!imd->has_frame) return;
1674 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1675 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1678 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1681 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1683 if (!imd->has_frame) return;
1685 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1686 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1689 void image_grab_focus(ImageWindow *imd)
1693 gtk_widget_grab_focus(imd->frame);
1697 gtk_widget_grab_focus(imd->widget);
1703 *-------------------------------------------------------------------
1705 *-------------------------------------------------------------------
1708 static void image_options_set(ImageWindow *imd)
1710 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1711 "zoom_2pass", options->image.zoom_2pass,
1712 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1713 "scroll_reset", options->image.scroll_reset_method,
1714 "cache_display", options->image.tile_cache_max,
1715 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1716 "window_limit", options->image.limit_window_size,
1717 "window_limit_value", options->image.max_window_size,
1718 "autofit_limit", options->image.limit_autofit_size,
1719 "autofit_limit_value", options->image.max_autofit_size,
1723 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1725 image_stereo_set(imd, options->stereo.mode);
1726 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1727 options->stereo.fixed_w, options->stereo.fixed_h,
1728 options->stereo.fixed_x1, options->stereo.fixed_y1,
1729 options->stereo.fixed_x2, options->stereo.fixed_y2);
1732 void image_options_sync(void)
1744 image_options_set(imd);
1749 *-------------------------------------------------------------------
1751 *-------------------------------------------------------------------
1754 static void image_free(ImageWindow *imd)
1756 image_list = g_list_remove(image_list, imd);
1758 if (imd->auto_refresh && imd->image_fd)
1759 file_data_unregister_real_time_monitor(imd->image_fd);
1761 file_data_unregister_notify_func(image_notify_cb, imd);
1765 image_read_ahead_cancel(imd);
1767 file_data_unref(imd->image_fd);
1769 g_free(imd->title_right);
1773 static void image_destroy_cb(GtkWidget *widget, gpointer data)
1775 ImageWindow *imd = data;
1778 #if GTK_CHECK_VERSION(3,0,0)
1779 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
1781 GtkAllocation allocation;
1782 gtk_widget_get_allocation(widget, &allocation);
1783 gtk_paint_flat_box(gtk_widget_get_style(widget),
1785 gtk_widget_get_state(widget),
1786 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1789 allocation.x + 3, allocation.y + 3,
1790 allocation.width - 6, allocation.height - 6);
1792 if (gtk_widget_has_focus(widget))
1794 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
1795 widget, "image_window",
1796 allocation.x, allocation.y,
1797 allocation.width - 1, allocation.height - 1);
1801 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
1802 widget, "image_window",
1803 allocation.x, allocation.y,
1804 allocation.width - 1, allocation.height - 1);
1810 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1812 GtkAllocation allocation;
1813 gtk_widget_get_allocation(widget, &allocation);
1814 gtk_paint_flat_box(gtk_widget_get_style(widget),
1815 gtk_widget_get_window(widget),
1816 gtk_widget_get_state(widget),
1817 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1821 allocation.x + 3, allocation.y + 3,
1822 allocation.width - 6, allocation.height - 6);
1824 if (gtk_widget_has_focus(widget))
1826 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
1827 &event->area, widget, "image_window",
1828 allocation.x, allocation.y,
1829 allocation.width - 1, allocation.height - 1);
1833 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
1834 &event->area, widget, "image_window",
1835 allocation.x, allocation.y,
1836 allocation.width - 1, allocation.height - 1);
1843 void image_set_frame(ImageWindow *imd, gboolean frame)
1847 if (frame == imd->has_frame) return;
1849 gtk_widget_hide(imd->pr);
1853 imd->frame = gtk_frame_new(NULL);
1854 g_object_ref(imd->pr);
1855 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1856 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1858 g_object_unref(imd->pr);
1859 gtk_widget_set_can_focus(imd->frame, TRUE);
1860 gtk_widget_set_app_paintable(imd->frame, TRUE);
1862 #if GTK_CHECK_VERSION(3,0,0)
1863 g_signal_connect(G_OBJECT(imd->frame), "draw",
1864 G_CALLBACK(selectable_frame_draw_cb), NULL);
1866 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1867 G_CALLBACK(selectable_frame_expose_cb), NULL);
1869 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1870 G_CALLBACK(image_focus_in_cb), imd);
1872 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1873 gtk_widget_show(imd->frame);
1877 g_object_ref(imd->pr);
1880 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1881 gtk_widget_destroy(imd->frame);
1884 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1886 g_object_unref(imd->pr);
1889 gtk_widget_show(imd->pr);
1891 imd->has_frame = frame;
1894 ImageWindow *image_new(gboolean frame)
1898 imd = g_new0(ImageWindow, 1);
1900 imd->unknown = TRUE;
1901 imd->has_frame = -1; /* not initialized; for image_set_frame */
1902 imd->delay_alter_type = ALTER_NONE;
1903 imd->state = IMAGE_STATE_NONE;
1904 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1905 imd->orientation = 1;
1907 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1909 image_options_set(imd);
1911 imd->widget = gtk_vbox_new(0, 0);
1913 image_set_frame(imd, frame);
1915 image_set_selectable(imd, 0);
1917 g_signal_connect(G_OBJECT(imd->pr), "clicked",
1918 G_CALLBACK(image_click_cb), imd);
1919 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
1920 G_CALLBACK(image_scroll_notify_cb), imd);
1922 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1923 G_CALLBACK(image_scroll_cb), imd);
1925 g_signal_connect(G_OBJECT(imd->pr), "destroy",
1926 G_CALLBACK(image_destroy_cb), imd);
1928 g_signal_connect(G_OBJECT(imd->pr), "zoom",
1929 G_CALLBACK(image_zoom_cb), imd);
1930 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
1931 G_CALLBACK(image_render_complete_cb), imd);
1932 g_signal_connect(G_OBJECT(imd->pr), "drag",
1933 G_CALLBACK(image_drag_cb), imd);
1935 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
1937 image_list = g_list_append(image_list, imd);
1941 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */