2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 #include "color-man.h"
30 #include "histogram.h"
31 #include "image-load.h"
32 #include "image-overlay.h"
34 #include "layout_image.h"
35 #include "pixbuf-renderer.h"
36 #include "pixbuf_util.h"
37 #include "ui_fileops.h"
40 #include "filecache.h"
44 static GList *image_list = NULL;
46 static void image_update_title(ImageWindow *imd);
47 static void image_read_ahead_start(ImageWindow *imd);
48 static void image_cache_set(ImageWindow *imd, FileData *fd);
51 *-------------------------------------------------------------------
53 *-------------------------------------------------------------------
56 static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
58 ImageWindow *imd = data;
59 if (!options->image_lm_click_nav && event->button == MOUSE_BUTTON_MIDDLE)
61 imd->mouse_wheel_mode = !imd->mouse_wheel_mode;
66 imd->func_button(imd, event, imd->data_button);
70 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
72 ImageWindow *imd = data;
75 pixbuf_renderer_get_scaled_size(pr, &width, &height);
79 imd->func_drag(imd, event,
80 (gfloat)(pr->drag_last_x - event->x) / width,
81 (gfloat)(pr->drag_last_y - event->y) / height,
86 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
88 ImageWindow *imd = data;
90 if (imd->func_scroll_notify && pr->scale)
92 imd->func_scroll_notify(imd,
93 (gint)((gdouble)pr->x_scroll / pr->scale),
94 (gint)((gdouble)pr->y_scroll / pr->scale),
95 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
96 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
97 imd->data_scroll_notify);
101 static void image_update_util(ImageWindow *imd)
103 if (imd->func_update) imd->func_update(imd, imd->data_update);
107 static void image_complete_util(ImageWindow *imd, gboolean preload)
109 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
111 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
112 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
113 (imd->image_fd ? imd->image_fd->path : "null"),
114 (preload) ? "preload" : "current");
116 if (!preload) imd->completed = TRUE;
117 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
120 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
122 ImageWindow *imd = data;
124 image_complete_util(imd, FALSE);
127 static void image_state_set(ImageWindow *imd, ImageState state)
129 if (state == IMAGE_STATE_NONE)
137 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
140 static void image_state_unset(ImageWindow *imd, ImageState state)
142 imd->state &= ~state;
143 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
146 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
148 ImageWindow *imd = data;
150 if (imd->title_show_zoom) image_update_title(imd);
151 image_state_set(imd, IMAGE_STATE_IMAGE);
152 image_update_util(imd);
156 *-------------------------------------------------------------------
158 *-------------------------------------------------------------------
161 static void image_update_title(ImageWindow *imd)
165 gchar *collection = NULL;
167 if (!imd->top_window) return;
169 if (imd->collection && collection_to_number(imd->collection) >= 0)
171 const gchar *name = imd->collection->name;
172 if (!name) name = _("Untitled");
173 collection = g_strdup_printf(_(" (Collection %s)"), name);
176 if (imd->title_show_zoom)
178 gchar *buf = image_zoom_get_as_text(imd);
179 zoom = g_strconcat(" [", buf, "]", NULL);
183 title = g_strdup_printf("%s%s%s%s%s%s",
184 imd->title ? imd->title : "",
185 imd->image_fd ? imd->image_fd->name : "",
187 collection ? collection : "",
188 imd->image_fd ? " - " : "",
189 imd->title_right ? imd->title_right : "");
191 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
199 *-------------------------------------------------------------------
200 * rotation, flip, etc.
201 *-------------------------------------------------------------------
203 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
205 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
206 GdkAtom type = GDK_NONE;
209 return (gdk_property_get(gdk_screen_get_root_window(screen),
210 gdk_atom_intern ("_ICC_PROFILE", FALSE),
212 0, 64 * 1024 * 1024, FALSE,
213 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
216 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
219 ColorManProfileType input_type;
220 ColorManProfileType screen_type;
221 const gchar *input_file = NULL;
222 const gchar *screen_file = NULL;
223 guchar *profile = NULL;
225 guchar *screen_profile = NULL;
226 gint screen_profile_len;
229 if (imd->cm) return FALSE;
231 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
232 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
234 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
236 if (!is_readable_file(file)) return FALSE;
238 input_type = COLOR_PROFILE_FILE;
241 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
242 imd->color_profile_input < COLOR_PROFILE_FILE)
244 input_type = imd->color_profile_input;
252 if (options->color_profile.use_x11_screen_profile &&
253 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
255 screen_type = COLOR_PROFILE_MEM;
256 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
258 else if (options->color_profile.screen_file &&
259 is_readable_file(options->color_profile.screen_file))
261 screen_type = COLOR_PROFILE_FILE;
262 screen_file = options->color_profile.screen_file;
266 screen_type = COLOR_PROFILE_SRGB;
271 imd->color_profile_from_image = COLOR_PROFILE_NONE;
273 exif = exif_read_fd(imd->image_fd);
277 profile = exif_get_color_profile(exif, &profile_len);
280 if (!imd->color_profile_use_image)
285 DEBUG_1("Found embedded color profile");
286 imd->color_profile_from_image = COLOR_PROFILE_MEM;
290 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
294 /* Exif 2.21 specification */
295 if (!strcmp(interop_index, "R98"))
297 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
298 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
300 else if (!strcmp(interop_index, "R03"))
302 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
303 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
305 g_free(interop_index);
311 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
312 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
315 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
316 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
320 /* non-standard way of specifying AdobeRGB (used by some software) */
321 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
322 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
326 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
328 input_type = imd->color_profile_from_image;
333 exif_free_fd(imd->image_fd, exif);
339 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
340 profile, profile_len,
341 screen_type, screen_file, screen_profile, screen_profile_len);
346 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
347 input_type, input_file,
348 screen_type, screen_file, screen_profile, screen_profile_len);
356 cm->incremental_sync = TRUE;
359 imd->cm = (gpointer)cm;
362 image_update_util(imd);
366 g_free(screen_profile);
367 screen_profile = NULL;
374 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
376 ImageWindow *imd = (ImageWindow *)data;
377 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
378 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
382 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
384 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
385 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
386 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
387 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
388 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
392 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
394 orientation = EXIF_ORIENTATION_TOP_LEFT;
396 if (fd_n->user_orientation)
398 orientation = fd_n->user_orientation;
401 if (options->metadata.write_orientation)
403 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
409 case ALTER_ROTATE_90:
410 orientation = rotate_90[orientation];
412 case ALTER_ROTATE_90_CC:
413 orientation = rotate_90_cc[orientation];
415 case ALTER_ROTATE_180:
416 orientation = rotate_180[orientation];
419 orientation = mirror[orientation];
422 orientation = flip[orientation];
425 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
432 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
434 if (!options->metadata.write_orientation)
436 /* user_orientation does not work together with options->metadata.write_orientation,
437 use either one or the other.
438 we must however handle switching metadata.write_orientation on and off, therefore
439 we just disable referencing new fd's, not unreferencing the old ones
441 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
442 fd_n->user_orientation = orientation;
447 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
448 fd_n->user_orientation = 0;
451 if (options->metadata.write_orientation)
453 if (type == ALTER_NONE)
455 metadata_write_revert(fd_n, ORIENTATION_KEY);
459 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
463 if (imd->image_fd == fd_n && !(options->metadata.write_orientation && !options->image.exif_rotate_enable))
465 imd->orientation = orientation;
466 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, orientation);
470 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
472 imd->desaturate = desaturate;
473 if (imd->cm || imd->desaturate)
474 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
476 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
477 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
480 gboolean image_get_desaturate(ImageWindow *imd)
482 return imd->desaturate;
486 *-------------------------------------------------------------------
487 * read ahead (prebuffer)
488 *-------------------------------------------------------------------
491 static void image_read_ahead_cancel(ImageWindow *imd)
493 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
495 image_loader_free(imd->read_ahead_il);
496 imd->read_ahead_il = NULL;
498 file_data_unref(imd->read_ahead_fd);
499 imd->read_ahead_fd = NULL;
502 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
504 ImageWindow *imd = data;
506 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
508 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
510 if (!imd->read_ahead_fd->pixbuf)
512 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
513 if (imd->read_ahead_fd->pixbuf)
515 g_object_ref(imd->read_ahead_fd->pixbuf);
516 image_cache_set(imd, imd->read_ahead_fd);
519 image_loader_free(imd->read_ahead_il);
520 imd->read_ahead_il = NULL;
522 image_complete_util(imd, TRUE);
525 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
527 /* we even treat errors as success, maybe at least some of the file was ok */
528 image_read_ahead_done_cb(il, data);
531 static void image_read_ahead_start(ImageWindow *imd)
533 /* already started ? */
534 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
536 /* still loading ?, do later */
537 if (imd->il /*|| imd->cm*/) return;
539 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
541 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
543 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
545 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
546 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
548 if (!image_loader_start(imd->read_ahead_il))
550 image_read_ahead_cancel(imd);
551 image_complete_util(imd, TRUE);
555 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
557 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
559 image_read_ahead_cancel(imd);
561 imd->read_ahead_fd = file_data_ref(fd);
563 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
565 image_read_ahead_start(imd);
569 *-------------------------------------------------------------------
571 *-------------------------------------------------------------------
574 static void image_cache_release_cb(FileData *fd)
576 g_object_unref(fd->pixbuf);
580 static FileCacheData *image_get_cache(void)
582 static FileCacheData *cache = NULL;
583 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
584 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
588 static void image_cache_set(ImageWindow *imd, FileData *fd)
590 g_assert(fd->pixbuf);
592 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
593 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
596 static gint image_cache_get(ImageWindow *imd)
600 success = file_cache_get(image_get_cache(), imd->image_fd);
603 g_assert(imd->image_fd->pixbuf);
604 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
607 // file_cache_dump(image_get_cache());
612 *-------------------------------------------------------------------
614 *-------------------------------------------------------------------
617 static void image_load_pixbuf_ready(ImageWindow *imd)
619 if (image_get_pixbuf(imd) || !imd->il) return;
621 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
624 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
626 ImageWindow *imd = data;
629 pr = (PixbufRenderer *)imd->pr;
631 if (imd->delay_flip &&
632 pr->pixbuf != image_loader_get_pixbuf(il))
637 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
639 pixbuf_renderer_area_changed(pr, x, y, w, h);
642 static void image_load_done_cb(ImageLoader *il, gpointer data)
644 ImageWindow *imd = data;
646 DEBUG_1("%s image done", get_exec_time());
648 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
650 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
651 image_cache_set(imd, imd->image_fd);
653 /* call the callback triggered by image_state after fd->pixbuf is set */
654 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
655 image_state_unset(imd, IMAGE_STATE_LOADING);
657 if (!image_loader_get_pixbuf(imd->il))
661 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
662 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
663 g_object_unref(pixbuf);
667 else if (imd->delay_flip &&
668 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
670 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
671 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
674 image_loader_free(imd->il);
677 // image_post_process(imd, TRUE);
679 image_read_ahead_start(imd);
682 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
684 ImageWindow *imd = data;
686 DEBUG_1("image_load_size_cb: %dx%d", width, height);
687 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
690 static void image_load_error_cb(ImageLoader *il, gpointer data)
692 DEBUG_1("%s image error", get_exec_time());
694 /* even on error handle it like it was done,
695 * since we have a pixbuf with _something_ */
697 image_load_done_cb(il, data);
700 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
703 if (override_old_signals)
705 /* override the old signals */
706 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
709 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
710 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
711 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
712 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
715 /* this read ahead is located here merely for the callbacks, above */
717 static gboolean image_read_ahead_check(ImageWindow *imd)
719 if (!imd->read_ahead_fd) return FALSE;
720 if (imd->il) return FALSE;
722 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
724 image_read_ahead_cancel(imd);
728 if (imd->read_ahead_il)
730 imd->il = imd->read_ahead_il;
731 imd->read_ahead_il = NULL;
733 image_load_set_signals(imd, TRUE);
735 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
736 image_state_set(imd, IMAGE_STATE_LOADING);
738 if (!imd->delay_flip)
740 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
743 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
745 file_data_unref(imd->read_ahead_fd);
746 imd->read_ahead_fd = NULL;
749 else if (imd->read_ahead_fd->pixbuf)
751 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
753 file_data_unref(imd->read_ahead_fd);
754 imd->read_ahead_fd = NULL;
756 // image_post_process(imd, FALSE);
760 image_read_ahead_cancel(imd);
764 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
766 DEBUG_1("%s image begin", get_exec_time());
768 if (imd->il) return FALSE;
770 imd->completed = FALSE;
771 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
773 if (image_cache_get(imd))
775 DEBUG_1("from cache: %s", imd->image_fd->path);
779 if (image_read_ahead_check(imd))
781 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
785 if (!imd->delay_flip && image_get_pixbuf(imd))
789 pr = PIXBUF_RENDERER(imd->pr);
790 if (pr->pixbuf) g_object_unref(pr->pixbuf);
794 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
796 imd->il = image_loader_new(fd);
798 image_load_set_signals(imd, FALSE);
800 if (!image_loader_start(imd->il))
802 DEBUG_1("image start error");
804 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
806 image_loader_free(imd->il);
809 image_complete_util(imd, FALSE);
814 image_state_set(imd, IMAGE_STATE_LOADING);
817 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
819 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
825 static void image_reset(ImageWindow *imd)
827 /* stops anything currently being done */
829 DEBUG_1("%s image reset", get_exec_time());
831 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
833 image_loader_free(imd->il);
836 color_man_free((ColorMan *)imd->cm);
839 imd->delay_alter_type = ALTER_NONE;
841 image_state_set(imd, IMAGE_STATE_NONE);
845 *-------------------------------------------------------------------
847 *-------------------------------------------------------------------
850 static void image_change_complete(ImageWindow *imd, gdouble zoom)
857 image_change_pixbuf(imd, NULL, zoom, FALSE);
862 if (is_readable_file(imd->image_fd->path))
866 pr = PIXBUF_RENDERER(imd->pr);
867 pr->zoom = zoom; /* store the zoom, needed by the loader */
869 if (image_load_begin(imd, imd->image_fd))
871 imd->unknown = FALSE;
875 if (imd->unknown == TRUE)
879 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
880 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
881 g_object_unref(pixbuf);
885 image_update_util(imd);
888 static void image_change_real(ImageWindow *imd, FileData *fd,
889 CollectionData *cd, CollectInfo *info, gdouble zoom)
892 imd->collection = cd;
893 imd->collection_info = info;
895 if (imd->auto_refresh && imd->image_fd)
896 file_data_unregister_real_time_monitor(imd->image_fd);
898 file_data_unref(imd->image_fd);
899 imd->image_fd = file_data_ref(fd);
902 image_change_complete(imd, zoom);
904 image_update_title(imd);
905 image_state_set(imd, IMAGE_STATE_IMAGE);
907 if (imd->auto_refresh && imd->image_fd)
908 file_data_register_real_time_monitor(imd->image_fd);
912 *-------------------------------------------------------------------
914 *-------------------------------------------------------------------
917 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
919 ImageWindow *imd = data;
921 if (imd->func_focus_in)
923 imd->func_focus_in(imd, imd->data_focus_in);
929 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
931 ImageWindow *imd = data;
933 if (imd->func_scroll &&
934 event && event->type == GDK_SCROLL)
936 imd->func_scroll(imd, event, imd->data_scroll);
944 *-------------------------------------------------------------------
946 *-------------------------------------------------------------------
949 void image_attach_window(ImageWindow *imd, GtkWidget *window,
950 const gchar *title, const gchar *title_right, gboolean show_zoom)
952 imd->top_window = window;
954 imd->title = g_strdup(title);
955 g_free(imd->title_right);
956 imd->title_right = g_strdup(title_right);
957 imd->title_show_zoom = show_zoom;
959 if (!options->image.fit_window_to_image) window = NULL;
961 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
963 image_update_title(imd);
966 void image_set_update_func(ImageWindow *imd,
967 void (*func)(ImageWindow *imd, gpointer data),
970 imd->func_update = func;
971 imd->data_update = data;
974 void image_set_complete_func(ImageWindow *imd,
975 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
978 imd->func_complete = func;
979 imd->data_complete = data;
982 void image_set_state_func(ImageWindow *imd,
983 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
986 imd->func_state = func;
987 imd->data_state = data;
991 void image_set_button_func(ImageWindow *imd,
992 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
995 imd->func_button = func;
996 imd->data_button = data;
999 void image_set_drag_func(ImageWindow *imd,
1000 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1003 imd->func_drag = func;
1004 imd->data_drag = data;
1007 void image_set_scroll_func(ImageWindow *imd,
1008 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1011 imd->func_scroll = func;
1012 imd->data_scroll = data;
1015 void image_set_scroll_notify_func(ImageWindow *imd,
1016 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1019 imd->func_scroll_notify = func;
1020 imd->data_scroll_notify = data;
1023 void image_set_focus_in_func(ImageWindow *imd,
1024 void (*func)(ImageWindow *, gpointer),
1027 imd->func_focus_in = func;
1028 imd->data_focus_in = data;
1033 const gchar *image_get_path(ImageWindow *imd)
1035 if (imd->image_fd == NULL) return NULL;
1036 return imd->image_fd->path;
1039 const gchar *image_get_name(ImageWindow *imd)
1041 if (imd->image_fd == NULL) return NULL;
1042 return imd->image_fd->name;
1045 FileData *image_get_fd(ImageWindow *imd)
1047 return imd->image_fd;
1050 /* merely changes path string, does not change the image! */
1051 void image_set_fd(ImageWindow *imd, FileData *fd)
1053 if (imd->auto_refresh && imd->image_fd)
1054 file_data_unregister_real_time_monitor(imd->image_fd);
1056 file_data_unref(imd->image_fd);
1057 imd->image_fd = file_data_ref(fd);
1059 image_update_title(imd);
1060 image_state_set(imd, IMAGE_STATE_IMAGE);
1062 if (imd->auto_refresh && imd->image_fd)
1063 file_data_register_real_time_monitor(imd->image_fd);
1066 /* load a new image */
1068 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1070 if (imd->image_fd == fd) return;
1072 image_change_real(imd, fd, NULL, NULL, zoom);
1075 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1077 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1080 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1082 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1085 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1087 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1088 /* read_exif and similar functions can actually notice that the file has changed and trigger
1089 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1090 here before it is taken over by the renderer. */
1091 if (pixbuf) g_object_ref(pixbuf);
1093 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1096 if (imd->image_fd->user_orientation)
1098 imd->orientation = imd->image_fd->user_orientation;
1100 else if (options->image.exif_rotate_enable)
1102 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1103 imd->image_fd->exif_orientation = imd->orientation;
1109 stereo_data = imd->user_stereo;
1110 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1112 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1116 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1119 color_man_free(imd->cm);
1125 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1129 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1130 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1131 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1134 if (pixbuf) g_object_unref(pixbuf);
1136 if (imd->color_profile_enable)
1138 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1141 if (imd->cm || imd->desaturate)
1142 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1144 image_state_set(imd, IMAGE_STATE_IMAGE);
1147 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1149 if (!cd || !info || !g_list_find(cd->list, info)) return;
1151 image_change_real(imd, info->fd, cd, info, zoom);
1154 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1156 if (collection_to_number(imd->collection) >= 0)
1158 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1160 if (info) *info = imd->collection_info;
1164 if (info) *info = NULL;
1166 return imd->collection;
1169 if (info) *info = NULL;
1173 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1175 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1176 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1178 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1179 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1182 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1184 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1185 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1187 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1188 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1190 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1191 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1194 /* this is more like a move function
1195 * it moves most data from source to imd
1197 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1199 if (imd == source) return;
1201 imd->unknown = source->unknown;
1203 imd->collection = source->collection;
1204 imd->collection_info = source->collection_info;
1206 image_loader_free(imd->il);
1209 image_set_fd(imd, image_get_fd(source));
1214 imd->il = source->il;
1217 image_loader_sync_data(imd->il, source, imd);
1219 imd->delay_alter_type = source->delay_alter_type;
1220 source->delay_alter_type = ALTER_NONE;
1223 imd->color_profile_enable = source->color_profile_enable;
1224 imd->color_profile_input = source->color_profile_input;
1225 imd->color_profile_use_image = source->color_profile_use_image;
1226 color_man_free((ColorMan *)imd->cm);
1232 imd->cm = source->cm;
1235 cm = (ColorMan *)imd->cm;
1237 cm->func_done_data = imd;
1240 file_data_unref(imd->read_ahead_fd);
1241 source->read_ahead_fd = NULL;
1243 imd->orientation = source->orientation;
1244 imd->desaturate = source->desaturate;
1246 imd->user_stereo = source->user_stereo;
1248 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1250 if (imd->cm || imd->desaturate)
1251 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1253 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1257 /* this is a copy function
1258 * source stays unchanged
1260 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1262 if (imd == source) return;
1264 imd->unknown = source->unknown;
1266 imd->collection = source->collection;
1267 imd->collection_info = source->collection_info;
1269 image_loader_free(imd->il);
1272 image_set_fd(imd, image_get_fd(source));
1275 imd->color_profile_enable = source->color_profile_enable;
1276 imd->color_profile_input = source->color_profile_input;
1277 imd->color_profile_use_image = source->color_profile_use_image;
1278 color_man_free((ColorMan *)imd->cm);
1284 imd->cm = source->cm;
1287 cm = (ColorMan *)imd->cm;
1289 cm->func_done_data = imd;
1292 image_loader_free(imd->read_ahead_il);
1293 imd->read_ahead_il = source->read_ahead_il;
1294 source->read_ahead_il = NULL;
1295 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1297 file_data_unref(imd->read_ahead_fd);
1298 imd->read_ahead_fd = source->read_ahead_fd;
1299 source->read_ahead_fd = NULL;
1301 imd->completed = source->completed;
1302 imd->state = source->state;
1303 source->state = IMAGE_STATE_NONE;
1305 imd->orientation = source->orientation;
1306 imd->desaturate = source->desaturate;
1308 imd->user_stereo = source->user_stereo;
1310 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1312 if (imd->cm || imd->desaturate)
1313 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1315 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1322 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1324 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1327 void image_reload(ImageWindow *imd)
1329 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1331 image_change_complete(imd, image_zoom_get(imd));
1334 void image_scroll(ImageWindow *imd, gint x, gint y)
1336 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1339 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1340 gdouble x_align, gdouble y_align)
1342 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1345 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1347 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1350 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1352 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1355 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1357 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1360 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1362 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1365 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1367 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1370 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1372 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1375 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1381 pr = (PixbufRenderer *)imd->pr;
1383 if (!pixbuf_renderer_get_pixbuf(pr) ||
1384 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1388 zoom = (gdouble)pr->viewport_height / height;
1392 zoom = (gdouble)pr->viewport_width / width;
1397 zoom = 0.0 - 1.0 / zoom;
1400 pixbuf_renderer_zoom_set(pr, zoom);
1403 gdouble image_zoom_get(ImageWindow *imd)
1405 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1408 gdouble image_zoom_get_real(ImageWindow *imd)
1410 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1413 gchar *image_zoom_get_as_text(ImageWindow *imd)
1421 gchar *approx = " ";
1423 zoom = image_zoom_get(imd);
1424 scale = image_zoom_get_real(imd);
1430 else if (zoom < 0.0)
1434 else if (zoom == 0.0 && scale != 0.0)
1447 if (rint(l) != l) pl = 2;
1448 if (rint(r) != r) pr = 2;
1450 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1453 gdouble image_zoom_get_default(ImageWindow *imd)
1457 switch (options->image.zoom_mode)
1459 case ZOOM_RESET_ORIGINAL:
1461 case ZOOM_RESET_FIT_WINDOW:
1464 case ZOOM_RESET_NONE:
1465 if (imd) zoom = image_zoom_get(imd);
1473 gint image_stereo_get(ImageWindow *imd)
1475 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1478 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1480 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1481 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1484 void image_stereo_swap(ImageWindow *imd)
1486 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1487 stereo_mode ^= PR_STEREO_SWAP;
1488 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1491 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1493 return imd->user_stereo;
1496 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1498 imd->user_stereo = stereo_mode;
1504 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1506 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1510 if (!file_cache_get(image_get_cache(), fd))
1512 image_read_ahead_set(imd, fd);
1517 image_read_ahead_cancel(imd);
1521 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1523 ImageWindow *imd = data;
1525 if (!imd || !image_get_pixbuf(imd) ||
1526 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1527 !imd->image_fd || /* nothing to reload */
1528 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1531 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1533 /* there is no need to reload on NOTIFY_CHANGE,
1534 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1535 or they are removed from the filelist completely on "move" and "delete"
1537 DEBUG_1("Notify image: %s %04x", fd->path, type);
1542 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1544 if (!enable && imd->auto_refresh && imd->image_fd)
1545 file_data_unregister_real_time_monitor(imd->image_fd);
1547 if (enable && !imd->auto_refresh && imd->image_fd)
1548 file_data_register_real_time_monitor(imd->image_fd);
1550 imd->auto_refresh = enable;
1553 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1555 imd->top_window_sync = allow_sync;
1557 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1560 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1562 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1565 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1567 GdkColor *color = NULL;
1569 if ((options->image.use_custom_border_color && !fullscreen) ||
1570 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1572 color = &options->image.border_color;
1575 image_background_set_color(imd, color);
1578 void image_color_profile_set(ImageWindow *imd,
1584 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1589 imd->color_profile_input = input_type;
1590 imd->color_profile_use_image = use_image;
1593 gboolean image_color_profile_get(ImageWindow *imd,
1595 gboolean *use_image)
1597 if (!imd) return FALSE;
1599 if (input_type) *input_type = imd->color_profile_input;
1600 if (use_image) *use_image = imd->color_profile_use_image;
1605 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1609 if (imd->color_profile_enable == enable) return;
1611 imd->color_profile_enable = enable;
1614 gboolean image_color_profile_get_use(ImageWindow *imd)
1616 if (!imd) return FALSE;
1618 return imd->color_profile_enable;
1621 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1624 if (!imd) return FALSE;
1627 if (!cm) return FALSE;
1628 return color_man_get_status(cm, image_profile, screen_profile);
1632 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1635 imd->delay_flip == delay) return;
1637 imd->delay_flip = delay;
1639 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1641 if (!imd->delay_flip && imd->il)
1645 pr = PIXBUF_RENDERER(imd->pr);
1646 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1649 image_load_pixbuf_ready(imd);
1653 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1655 #if !GTK_CHECK_VERSION(3,0,0)
1657 GdkWindow *rootwindow;
1665 pixbuf = image_get_pixbuf(imd);
1666 if (!pixbuf) return;
1668 screen = gtk_widget_get_screen(imd->widget);
1669 rootwindow = gdk_screen_get_root_window(screen);
1670 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1674 width = gdk_screen_width();
1675 height = gdk_screen_height();
1679 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1682 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1684 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1685 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1686 gdk_window_clear(rootwindow);
1688 g_object_unref(pixmap);
1694 void image_select(ImageWindow *imd, gboolean select)
1696 if (!imd->has_frame) return;
1700 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1701 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1704 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1707 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1709 if (!imd->has_frame) return;
1711 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1712 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1715 void image_grab_focus(ImageWindow *imd)
1719 gtk_widget_grab_focus(imd->frame);
1723 gtk_widget_grab_focus(imd->widget);
1729 *-------------------------------------------------------------------
1731 *-------------------------------------------------------------------
1734 static void image_options_set(ImageWindow *imd)
1736 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1737 "zoom_2pass", options->image.zoom_2pass,
1738 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1739 "scroll_reset", options->image.scroll_reset_method,
1740 "cache_display", options->image.tile_cache_max,
1741 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1742 "window_limit", options->image.limit_window_size,
1743 "window_limit_value", options->image.max_window_size,
1744 "autofit_limit", options->image.limit_autofit_size,
1745 "autofit_limit_value", options->image.max_autofit_size,
1746 "enlargement_limit_value", options->image.max_enlargement_size,
1750 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1752 image_stereo_set(imd, options->stereo.mode);
1753 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1754 options->stereo.fixed_w, options->stereo.fixed_h,
1755 options->stereo.fixed_x1, options->stereo.fixed_y1,
1756 options->stereo.fixed_x2, options->stereo.fixed_y2);
1759 void image_options_sync(void)
1771 image_options_set(imd);
1776 *-------------------------------------------------------------------
1778 *-------------------------------------------------------------------
1781 static void image_free(ImageWindow *imd)
1783 image_list = g_list_remove(image_list, imd);
1785 if (imd->auto_refresh && imd->image_fd)
1786 file_data_unregister_real_time_monitor(imd->image_fd);
1788 file_data_unregister_notify_func(image_notify_cb, imd);
1792 image_read_ahead_cancel(imd);
1794 file_data_unref(imd->image_fd);
1796 g_free(imd->title_right);
1800 static void image_destroy_cb(GtkWidget *widget, gpointer data)
1802 ImageWindow *imd = data;
1805 #if GTK_CHECK_VERSION(3,0,0)
1806 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
1808 GtkAllocation allocation;
1809 gtk_widget_get_allocation(widget, &allocation);
1810 gtk_paint_flat_box(gtk_widget_get_style(widget),
1812 gtk_widget_get_state(widget),
1813 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1816 allocation.x + 3, allocation.y + 3,
1817 allocation.width - 6, allocation.height - 6);
1819 if (gtk_widget_has_focus(widget))
1821 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
1822 widget, "image_window",
1823 allocation.x, allocation.y,
1824 allocation.width - 1, allocation.height - 1);
1828 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
1829 widget, "image_window",
1830 allocation.x, allocation.y,
1831 allocation.width - 1, allocation.height - 1);
1837 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1839 GtkAllocation allocation;
1840 gtk_widget_get_allocation(widget, &allocation);
1841 gtk_paint_flat_box(gtk_widget_get_style(widget),
1842 gtk_widget_get_window(widget),
1843 gtk_widget_get_state(widget),
1844 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1848 allocation.x + 3, allocation.y + 3,
1849 allocation.width - 6, allocation.height - 6);
1851 if (gtk_widget_has_focus(widget))
1853 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
1854 &event->area, widget, "image_window",
1855 allocation.x, allocation.y,
1856 allocation.width - 1, allocation.height - 1);
1860 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
1861 &event->area, widget, "image_window",
1862 allocation.x, allocation.y,
1863 allocation.width - 1, allocation.height - 1);
1870 void image_set_frame(ImageWindow *imd, gboolean frame)
1874 if (frame == imd->has_frame) return;
1876 gtk_widget_hide(imd->pr);
1880 imd->frame = gtk_frame_new(NULL);
1881 g_object_ref(imd->pr);
1882 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1883 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1885 g_object_unref(imd->pr);
1886 gtk_widget_set_can_focus(imd->frame, TRUE);
1887 gtk_widget_set_app_paintable(imd->frame, TRUE);
1889 #if GTK_CHECK_VERSION(3,0,0)
1890 g_signal_connect(G_OBJECT(imd->frame), "draw",
1891 G_CALLBACK(selectable_frame_draw_cb), NULL);
1893 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1894 G_CALLBACK(selectable_frame_expose_cb), NULL);
1896 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1897 G_CALLBACK(image_focus_in_cb), imd);
1899 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1900 gtk_widget_show(imd->frame);
1904 g_object_ref(imd->pr);
1907 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1908 gtk_widget_destroy(imd->frame);
1911 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1913 g_object_unref(imd->pr);
1916 gtk_widget_show(imd->pr);
1918 imd->has_frame = frame;
1921 ImageWindow *image_new(gboolean frame)
1925 imd = g_new0(ImageWindow, 1);
1927 imd->unknown = TRUE;
1928 imd->has_frame = -1; /* not initialized; for image_set_frame */
1929 imd->delay_alter_type = ALTER_NONE;
1930 imd->state = IMAGE_STATE_NONE;
1931 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1932 imd->orientation = 1;
1934 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1936 image_options_set(imd);
1938 imd->widget = gtk_vbox_new(0, 0);
1940 image_set_frame(imd, frame);
1942 image_set_selectable(imd, 0);
1944 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
1945 G_CALLBACK(image_click_cb), imd);
1946 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
1947 G_CALLBACK(image_scroll_notify_cb), imd);
1949 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1950 G_CALLBACK(image_scroll_cb), imd);
1952 g_signal_connect(G_OBJECT(imd->pr), "destroy",
1953 G_CALLBACK(image_destroy_cb), imd);
1955 g_signal_connect(G_OBJECT(imd->pr), "zoom",
1956 G_CALLBACK(image_zoom_cb), imd);
1957 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
1958 G_CALLBACK(image_render_complete_cb), imd);
1959 g_signal_connect(G_OBJECT(imd->pr), "drag",
1960 G_CALLBACK(image_drag_cb), imd);
1962 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
1964 image_list = g_list_append(image_list, imd);
1968 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */