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;
62 imd->func_button(imd, event, imd->data_button);
66 static void image_drag_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
68 ImageWindow *imd = data;
71 pixbuf_renderer_get_scaled_size(pr, &width, &height);
75 imd->func_drag(imd, event,
76 (gfloat)(pr->drag_last_x - event->x) / width,
77 (gfloat)(pr->drag_last_y - event->y) / height,
82 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
84 ImageWindow *imd = data;
86 if (imd->func_scroll_notify && pr->scale)
88 imd->func_scroll_notify(imd,
89 (gint)((gdouble)pr->x_scroll / pr->scale),
90 (gint)((gdouble)pr->y_scroll / pr->scale),
91 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
92 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
93 imd->data_scroll_notify);
97 static void image_update_util(ImageWindow *imd)
99 if (imd->func_update) imd->func_update(imd, imd->data_update);
103 static void image_complete_util(ImageWindow *imd, gboolean preload)
105 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
107 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
108 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
109 (imd->image_fd ? imd->image_fd->path : "null"),
110 (preload) ? "preload" : "current");
112 if (!preload) imd->completed = TRUE;
113 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
116 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
118 ImageWindow *imd = data;
120 image_complete_util(imd, FALSE);
123 static void image_state_set(ImageWindow *imd, ImageState state)
125 if (state == IMAGE_STATE_NONE)
133 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
136 static void image_state_unset(ImageWindow *imd, ImageState state)
138 imd->state &= ~state;
139 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
142 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
144 ImageWindow *imd = data;
146 if (imd->title_show_zoom) image_update_title(imd);
147 image_state_set(imd, IMAGE_STATE_IMAGE);
148 image_update_util(imd);
152 *-------------------------------------------------------------------
154 *-------------------------------------------------------------------
157 static void image_update_title(ImageWindow *imd)
161 gchar *collection = NULL;
163 if (!imd->top_window) return;
165 if (imd->collection && collection_to_number(imd->collection) >= 0)
167 const gchar *name = imd->collection->name;
168 if (!name) name = _("Untitled");
169 collection = g_strdup_printf(_(" (Collection %s)"), name);
172 if (imd->title_show_zoom)
174 gchar *buf = image_zoom_get_as_text(imd);
175 zoom = g_strconcat(" [", buf, "]", NULL);
179 title = g_strdup_printf("%s%s%s%s%s%s",
180 imd->title ? imd->title : "",
181 imd->image_fd ? imd->image_fd->name : "",
183 collection ? collection : "",
184 imd->image_fd ? " - " : "",
185 imd->title_right ? imd->title_right : "");
187 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
195 *-------------------------------------------------------------------
196 * rotation, flip, etc.
197 *-------------------------------------------------------------------
199 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
201 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
202 GdkAtom type = GDK_NONE;
205 return (gdk_property_get(gdk_screen_get_root_window(screen),
206 gdk_atom_intern ("_ICC_PROFILE", FALSE),
208 0, 64 * 1024 * 1024, FALSE,
209 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
212 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
215 ColorManProfileType input_type;
216 ColorManProfileType screen_type;
217 const gchar *input_file = NULL;
218 const gchar *screen_file = NULL;
219 guchar *profile = NULL;
221 guchar *screen_profile = NULL;
222 gint screen_profile_len;
225 if (imd->cm) return FALSE;
227 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
228 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
230 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
232 if (!is_readable_file(file)) return FALSE;
234 input_type = COLOR_PROFILE_FILE;
237 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
238 imd->color_profile_input < COLOR_PROFILE_FILE)
240 input_type = imd->color_profile_input;
248 if (options->color_profile.use_x11_screen_profile &&
249 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
251 screen_type = COLOR_PROFILE_MEM;
252 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
254 else if (options->color_profile.screen_file &&
255 is_readable_file(options->color_profile.screen_file))
257 screen_type = COLOR_PROFILE_FILE;
258 screen_file = options->color_profile.screen_file;
262 screen_type = COLOR_PROFILE_SRGB;
267 imd->color_profile_from_image = COLOR_PROFILE_NONE;
269 exif = exif_read_fd(imd->image_fd);
273 profile = exif_get_color_profile(exif, &profile_len);
276 if (!imd->color_profile_use_image)
281 DEBUG_1("Found embedded color profile");
282 imd->color_profile_from_image = COLOR_PROFILE_MEM;
286 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
290 /* Exif 2.21 specification */
291 if (!strcmp(interop_index, "R98"))
293 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
294 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
296 else if (!strcmp(interop_index, "R03"))
298 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
299 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
301 g_free(interop_index);
307 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
308 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
311 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
312 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
316 /* non-standard way of specifying AdobeRGB (used by some software) */
317 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
318 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
322 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
324 input_type = imd->color_profile_from_image;
329 exif_free_fd(imd->image_fd, exif);
335 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
336 profile, profile_len,
337 screen_type, screen_file, screen_profile, screen_profile_len);
342 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
343 input_type, input_file,
344 screen_type, screen_file, screen_profile, screen_profile_len);
352 cm->incremental_sync = TRUE;
355 imd->cm = (gpointer)cm;
358 image_update_util(imd);
362 g_free(screen_profile);
363 screen_profile = NULL;
370 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
372 ImageWindow *imd = (ImageWindow *)data;
373 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
374 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
378 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
380 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
381 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
382 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
383 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
384 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
388 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
390 orientation = EXIF_ORIENTATION_TOP_LEFT;
392 if (fd_n->user_orientation)
394 orientation = fd_n->user_orientation;
397 if (options->metadata.write_orientation)
399 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
405 case ALTER_ROTATE_90:
406 orientation = rotate_90[orientation];
408 case ALTER_ROTATE_90_CC:
409 orientation = rotate_90_cc[orientation];
411 case ALTER_ROTATE_180:
412 orientation = rotate_180[orientation];
415 orientation = mirror[orientation];
418 orientation = flip[orientation];
421 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
428 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
430 if (!options->metadata.write_orientation)
432 /* user_orientation does not work together with options->metadata.write_orientation,
433 use either one or the other.
434 we must however handle switching metadata.write_orientation on and off, therefore
435 we just disable referencing new fd's, not unreferencing the old ones
437 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
438 fd_n->user_orientation = orientation;
443 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
444 fd_n->user_orientation = 0;
447 if (options->metadata.write_orientation)
449 if (type == ALTER_NONE)
451 metadata_write_revert(fd_n, ORIENTATION_KEY);
455 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
459 if (imd->image_fd == fd_n && !(options->metadata.write_orientation && !options->image.exif_rotate_enable))
461 imd->orientation = orientation;
462 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, orientation);
466 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
468 imd->desaturate = desaturate;
469 if (imd->cm || imd->desaturate)
470 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
472 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
473 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
476 gboolean image_get_desaturate(ImageWindow *imd)
478 return imd->desaturate;
482 *-------------------------------------------------------------------
483 * read ahead (prebuffer)
484 *-------------------------------------------------------------------
487 static void image_read_ahead_cancel(ImageWindow *imd)
489 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
491 image_loader_free(imd->read_ahead_il);
492 imd->read_ahead_il = NULL;
494 file_data_unref(imd->read_ahead_fd);
495 imd->read_ahead_fd = NULL;
498 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
500 ImageWindow *imd = data;
502 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
504 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
506 if (!imd->read_ahead_fd->pixbuf)
508 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
509 if (imd->read_ahead_fd->pixbuf)
511 g_object_ref(imd->read_ahead_fd->pixbuf);
512 image_cache_set(imd, imd->read_ahead_fd);
515 image_loader_free(imd->read_ahead_il);
516 imd->read_ahead_il = NULL;
518 image_complete_util(imd, TRUE);
521 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
523 /* we even treat errors as success, maybe at least some of the file was ok */
524 image_read_ahead_done_cb(il, data);
527 static void image_read_ahead_start(ImageWindow *imd)
529 /* already started ? */
530 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
532 /* still loading ?, do later */
533 if (imd->il /*|| imd->cm*/) return;
535 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
537 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
539 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
541 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
542 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
544 if (!image_loader_start(imd->read_ahead_il))
546 image_read_ahead_cancel(imd);
547 image_complete_util(imd, TRUE);
551 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
553 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
555 image_read_ahead_cancel(imd);
557 imd->read_ahead_fd = file_data_ref(fd);
559 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
561 image_read_ahead_start(imd);
565 *-------------------------------------------------------------------
567 *-------------------------------------------------------------------
570 static void image_cache_release_cb(FileData *fd)
572 g_object_unref(fd->pixbuf);
576 static FileCacheData *image_get_cache(void)
578 static FileCacheData *cache = NULL;
579 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
580 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
584 static void image_cache_set(ImageWindow *imd, FileData *fd)
586 g_assert(fd->pixbuf);
588 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
589 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
592 static gint image_cache_get(ImageWindow *imd)
596 success = file_cache_get(image_get_cache(), imd->image_fd);
599 g_assert(imd->image_fd->pixbuf);
600 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
603 // file_cache_dump(image_get_cache());
608 *-------------------------------------------------------------------
610 *-------------------------------------------------------------------
613 static void image_load_pixbuf_ready(ImageWindow *imd)
615 if (image_get_pixbuf(imd) || !imd->il) return;
617 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
620 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
622 ImageWindow *imd = data;
625 pr = (PixbufRenderer *)imd->pr;
627 if (imd->delay_flip &&
628 pr->pixbuf != image_loader_get_pixbuf(il))
633 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
635 pixbuf_renderer_area_changed(pr, x, y, w, h);
638 static void image_load_done_cb(ImageLoader *il, gpointer data)
640 ImageWindow *imd = data;
642 DEBUG_1("%s image done", get_exec_time());
644 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
646 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
647 image_cache_set(imd, imd->image_fd);
649 /* call the callback triggered by image_state after fd->pixbuf is set */
650 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
651 image_state_unset(imd, IMAGE_STATE_LOADING);
653 if (!image_loader_get_pixbuf(imd->il))
657 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
658 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
659 g_object_unref(pixbuf);
663 else if (imd->delay_flip &&
664 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
666 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
667 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
670 image_loader_free(imd->il);
673 // image_post_process(imd, TRUE);
675 image_read_ahead_start(imd);
678 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
680 ImageWindow *imd = data;
682 DEBUG_1("image_load_size_cb: %dx%d", width, height);
683 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
686 static void image_load_error_cb(ImageLoader *il, gpointer data)
688 DEBUG_1("%s image error", get_exec_time());
690 /* even on error handle it like it was done,
691 * since we have a pixbuf with _something_ */
693 image_load_done_cb(il, data);
696 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
699 if (override_old_signals)
701 /* override the old signals */
702 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
705 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
706 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
707 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
708 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
711 /* this read ahead is located here merely for the callbacks, above */
713 static gboolean image_read_ahead_check(ImageWindow *imd)
715 if (!imd->read_ahead_fd) return FALSE;
716 if (imd->il) return FALSE;
718 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
720 image_read_ahead_cancel(imd);
724 if (imd->read_ahead_il)
726 imd->il = imd->read_ahead_il;
727 imd->read_ahead_il = NULL;
729 image_load_set_signals(imd, TRUE);
731 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
732 image_state_set(imd, IMAGE_STATE_LOADING);
734 if (!imd->delay_flip)
736 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
739 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
741 file_data_unref(imd->read_ahead_fd);
742 imd->read_ahead_fd = NULL;
745 else if (imd->read_ahead_fd->pixbuf)
747 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
749 file_data_unref(imd->read_ahead_fd);
750 imd->read_ahead_fd = NULL;
752 // image_post_process(imd, FALSE);
756 image_read_ahead_cancel(imd);
760 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
762 DEBUG_1("%s image begin", get_exec_time());
764 if (imd->il) return FALSE;
766 imd->completed = FALSE;
767 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
769 if (image_cache_get(imd))
771 DEBUG_1("from cache: %s", imd->image_fd->path);
775 if (image_read_ahead_check(imd))
777 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
781 if (!imd->delay_flip && image_get_pixbuf(imd))
785 pr = PIXBUF_RENDERER(imd->pr);
786 if (pr->pixbuf) g_object_unref(pr->pixbuf);
790 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
792 imd->il = image_loader_new(fd);
794 image_load_set_signals(imd, FALSE);
796 if (!image_loader_start(imd->il))
798 DEBUG_1("image start error");
800 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
802 image_loader_free(imd->il);
805 image_complete_util(imd, FALSE);
810 image_state_set(imd, IMAGE_STATE_LOADING);
813 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
815 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
821 static void image_reset(ImageWindow *imd)
823 /* stops anything currently being done */
825 DEBUG_1("%s image reset", get_exec_time());
827 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
829 image_loader_free(imd->il);
832 color_man_free((ColorMan *)imd->cm);
835 imd->delay_alter_type = ALTER_NONE;
837 image_state_set(imd, IMAGE_STATE_NONE);
841 *-------------------------------------------------------------------
843 *-------------------------------------------------------------------
846 static void image_change_complete(ImageWindow *imd, gdouble zoom)
853 image_change_pixbuf(imd, NULL, zoom, FALSE);
858 if (is_readable_file(imd->image_fd->path))
862 pr = PIXBUF_RENDERER(imd->pr);
863 pr->zoom = zoom; /* store the zoom, needed by the loader */
865 if (image_load_begin(imd, imd->image_fd))
867 imd->unknown = FALSE;
871 if (imd->unknown == TRUE)
875 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
876 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
877 g_object_unref(pixbuf);
881 image_update_util(imd);
884 static void image_change_real(ImageWindow *imd, FileData *fd,
885 CollectionData *cd, CollectInfo *info, gdouble zoom)
888 imd->collection = cd;
889 imd->collection_info = info;
891 if (imd->auto_refresh && imd->image_fd)
892 file_data_unregister_real_time_monitor(imd->image_fd);
894 file_data_unref(imd->image_fd);
895 imd->image_fd = file_data_ref(fd);
898 image_change_complete(imd, zoom);
900 image_update_title(imd);
901 image_state_set(imd, IMAGE_STATE_IMAGE);
903 if (imd->auto_refresh && imd->image_fd)
904 file_data_register_real_time_monitor(imd->image_fd);
908 *-------------------------------------------------------------------
910 *-------------------------------------------------------------------
913 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
915 ImageWindow *imd = data;
917 if (imd->func_focus_in)
919 imd->func_focus_in(imd, imd->data_focus_in);
925 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
927 ImageWindow *imd = data;
929 if (imd->func_scroll &&
930 event && event->type == GDK_SCROLL)
932 imd->func_scroll(imd, event, imd->data_scroll);
940 *-------------------------------------------------------------------
942 *-------------------------------------------------------------------
945 void image_attach_window(ImageWindow *imd, GtkWidget *window,
946 const gchar *title, const gchar *title_right, gboolean show_zoom)
948 imd->top_window = window;
950 imd->title = g_strdup(title);
951 g_free(imd->title_right);
952 imd->title_right = g_strdup(title_right);
953 imd->title_show_zoom = show_zoom;
955 if (!options->image.fit_window_to_image) window = NULL;
957 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
959 image_update_title(imd);
962 void image_set_update_func(ImageWindow *imd,
963 void (*func)(ImageWindow *imd, gpointer data),
966 imd->func_update = func;
967 imd->data_update = data;
970 void image_set_complete_func(ImageWindow *imd,
971 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
974 imd->func_complete = func;
975 imd->data_complete = data;
978 void image_set_state_func(ImageWindow *imd,
979 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
982 imd->func_state = func;
983 imd->data_state = data;
987 void image_set_button_func(ImageWindow *imd,
988 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
991 imd->func_button = func;
992 imd->data_button = data;
995 void image_set_drag_func(ImageWindow *imd,
996 void (*func)(ImageWindow *, GdkEventButton *event, gdouble dx, gdouble dy, gpointer),
999 imd->func_drag = func;
1000 imd->data_drag = data;
1003 void image_set_scroll_func(ImageWindow *imd,
1004 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1007 imd->func_scroll = func;
1008 imd->data_scroll = data;
1011 void image_set_scroll_notify_func(ImageWindow *imd,
1012 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1015 imd->func_scroll_notify = func;
1016 imd->data_scroll_notify = data;
1019 void image_set_focus_in_func(ImageWindow *imd,
1020 void (*func)(ImageWindow *, gpointer),
1023 imd->func_focus_in = func;
1024 imd->data_focus_in = data;
1029 const gchar *image_get_path(ImageWindow *imd)
1031 if (imd->image_fd == NULL) return NULL;
1032 return imd->image_fd->path;
1035 const gchar *image_get_name(ImageWindow *imd)
1037 if (imd->image_fd == NULL) return NULL;
1038 return imd->image_fd->name;
1041 FileData *image_get_fd(ImageWindow *imd)
1043 return imd->image_fd;
1046 /* merely changes path string, does not change the image! */
1047 void image_set_fd(ImageWindow *imd, FileData *fd)
1049 if (imd->auto_refresh && imd->image_fd)
1050 file_data_unregister_real_time_monitor(imd->image_fd);
1052 file_data_unref(imd->image_fd);
1053 imd->image_fd = file_data_ref(fd);
1055 image_update_title(imd);
1056 image_state_set(imd, IMAGE_STATE_IMAGE);
1058 if (imd->auto_refresh && imd->image_fd)
1059 file_data_register_real_time_monitor(imd->image_fd);
1062 /* load a new image */
1064 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1066 if (imd->image_fd == fd) return;
1068 image_change_real(imd, fd, NULL, NULL, zoom);
1071 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1073 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1076 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1078 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1081 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1083 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1084 /* read_exif and similar functions can actually notice that the file has changed and trigger
1085 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1086 here before it is taken over by the renderer. */
1087 if (pixbuf) g_object_ref(pixbuf);
1089 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1092 if (imd->image_fd->user_orientation)
1094 imd->orientation = imd->image_fd->user_orientation;
1096 else if (options->image.exif_rotate_enable)
1098 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1099 imd->image_fd->exif_orientation = imd->orientation;
1105 stereo_data = imd->user_stereo;
1106 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1108 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1112 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1115 color_man_free(imd->cm);
1121 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1125 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1126 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1127 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1130 if (pixbuf) g_object_unref(pixbuf);
1132 if (imd->color_profile_enable)
1134 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1137 if (imd->cm || imd->desaturate)
1138 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1140 image_state_set(imd, IMAGE_STATE_IMAGE);
1143 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1145 if (!cd || !info || !g_list_find(cd->list, info)) return;
1147 image_change_real(imd, info->fd, cd, info, zoom);
1150 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1152 if (collection_to_number(imd->collection) >= 0)
1154 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1156 if (info) *info = imd->collection_info;
1160 if (info) *info = NULL;
1162 return imd->collection;
1165 if (info) *info = NULL;
1169 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1171 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1172 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1174 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1175 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1178 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1180 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1181 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1183 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1184 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1186 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1187 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1190 /* this is more like a move function
1191 * it moves most data from source to imd
1193 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1195 if (imd == source) return;
1197 imd->unknown = source->unknown;
1199 imd->collection = source->collection;
1200 imd->collection_info = source->collection_info;
1202 image_loader_free(imd->il);
1205 image_set_fd(imd, image_get_fd(source));
1210 imd->il = source->il;
1213 image_loader_sync_data(imd->il, source, imd);
1215 imd->delay_alter_type = source->delay_alter_type;
1216 source->delay_alter_type = ALTER_NONE;
1219 imd->color_profile_enable = source->color_profile_enable;
1220 imd->color_profile_input = source->color_profile_input;
1221 imd->color_profile_use_image = source->color_profile_use_image;
1222 color_man_free((ColorMan *)imd->cm);
1228 imd->cm = source->cm;
1231 cm = (ColorMan *)imd->cm;
1233 cm->func_done_data = imd;
1236 file_data_unref(imd->read_ahead_fd);
1237 source->read_ahead_fd = NULL;
1239 imd->orientation = source->orientation;
1240 imd->desaturate = source->desaturate;
1242 imd->user_stereo = source->user_stereo;
1244 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1246 if (imd->cm || imd->desaturate)
1247 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1249 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1253 /* this is a copy function
1254 * source stays unchanged
1256 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1258 if (imd == source) return;
1260 imd->unknown = source->unknown;
1262 imd->collection = source->collection;
1263 imd->collection_info = source->collection_info;
1265 image_loader_free(imd->il);
1268 image_set_fd(imd, image_get_fd(source));
1271 imd->color_profile_enable = source->color_profile_enable;
1272 imd->color_profile_input = source->color_profile_input;
1273 imd->color_profile_use_image = source->color_profile_use_image;
1274 color_man_free((ColorMan *)imd->cm);
1280 imd->cm = source->cm;
1283 cm = (ColorMan *)imd->cm;
1285 cm->func_done_data = imd;
1288 image_loader_free(imd->read_ahead_il);
1289 imd->read_ahead_il = source->read_ahead_il;
1290 source->read_ahead_il = NULL;
1291 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1293 file_data_unref(imd->read_ahead_fd);
1294 imd->read_ahead_fd = source->read_ahead_fd;
1295 source->read_ahead_fd = NULL;
1297 imd->completed = source->completed;
1298 imd->state = source->state;
1299 source->state = IMAGE_STATE_NONE;
1301 imd->orientation = source->orientation;
1302 imd->desaturate = source->desaturate;
1304 imd->user_stereo = source->user_stereo;
1306 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1308 if (imd->cm || imd->desaturate)
1309 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1311 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1318 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1320 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1323 void image_reload(ImageWindow *imd)
1325 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1327 image_change_complete(imd, image_zoom_get(imd));
1330 void image_scroll(ImageWindow *imd, gint x, gint y)
1332 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1335 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1336 gdouble x_align, gdouble y_align)
1338 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1341 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1343 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1346 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1348 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1351 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1353 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1356 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1358 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1361 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1363 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1366 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1368 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1371 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1377 pr = (PixbufRenderer *)imd->pr;
1379 if (!pixbuf_renderer_get_pixbuf(pr) ||
1380 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1384 zoom = (gdouble)pr->viewport_height / height;
1388 zoom = (gdouble)pr->viewport_width / width;
1393 zoom = 0.0 - 1.0 / zoom;
1396 pixbuf_renderer_zoom_set(pr, zoom);
1399 gdouble image_zoom_get(ImageWindow *imd)
1401 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1404 gdouble image_zoom_get_real(ImageWindow *imd)
1406 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1409 gchar *image_zoom_get_as_text(ImageWindow *imd)
1417 gchar *approx = " ";
1419 zoom = image_zoom_get(imd);
1420 scale = image_zoom_get_real(imd);
1426 else if (zoom < 0.0)
1430 else if (zoom == 0.0 && scale != 0.0)
1443 if (rint(l) != l) pl = 2;
1444 if (rint(r) != r) pr = 2;
1446 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1449 gdouble image_zoom_get_default(ImageWindow *imd)
1453 switch (options->image.zoom_mode)
1455 case ZOOM_RESET_ORIGINAL:
1457 case ZOOM_RESET_FIT_WINDOW:
1460 case ZOOM_RESET_NONE:
1461 if (imd) zoom = image_zoom_get(imd);
1469 gint image_stereo_get(ImageWindow *imd)
1471 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1474 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1476 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1477 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1480 void image_stereo_swap(ImageWindow *imd)
1482 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1483 stereo_mode ^= PR_STEREO_SWAP;
1484 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1487 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1489 return imd->user_stereo;
1492 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1494 imd->user_stereo = stereo_mode;
1500 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1502 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1506 if (!file_cache_get(image_get_cache(), fd))
1508 image_read_ahead_set(imd, fd);
1513 image_read_ahead_cancel(imd);
1517 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1519 ImageWindow *imd = data;
1521 if (!imd || !image_get_pixbuf(imd) ||
1522 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1523 !imd->image_fd || /* nothing to reload */
1524 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1527 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1529 /* there is no need to reload on NOTIFY_CHANGE,
1530 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1531 or they are removed from the filelist completely on "move" and "delete"
1533 DEBUG_1("Notify image: %s %04x", fd->path, type);
1538 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1540 if (!enable && imd->auto_refresh && imd->image_fd)
1541 file_data_unregister_real_time_monitor(imd->image_fd);
1543 if (enable && !imd->auto_refresh && imd->image_fd)
1544 file_data_register_real_time_monitor(imd->image_fd);
1546 imd->auto_refresh = enable;
1549 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1551 imd->top_window_sync = allow_sync;
1553 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1556 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1558 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1561 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1563 GdkColor *color = NULL;
1565 if ((options->image.use_custom_border_color && !fullscreen) ||
1566 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1568 color = &options->image.border_color;
1571 image_background_set_color(imd, color);
1574 void image_color_profile_set(ImageWindow *imd,
1580 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1585 imd->color_profile_input = input_type;
1586 imd->color_profile_use_image = use_image;
1589 gboolean image_color_profile_get(ImageWindow *imd,
1591 gboolean *use_image)
1593 if (!imd) return FALSE;
1595 if (input_type) *input_type = imd->color_profile_input;
1596 if (use_image) *use_image = imd->color_profile_use_image;
1601 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1605 if (imd->color_profile_enable == enable) return;
1607 imd->color_profile_enable = enable;
1610 gboolean image_color_profile_get_use(ImageWindow *imd)
1612 if (!imd) return FALSE;
1614 return imd->color_profile_enable;
1617 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1620 if (!imd) return FALSE;
1623 if (!cm) return FALSE;
1624 return color_man_get_status(cm, image_profile, screen_profile);
1628 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1631 imd->delay_flip == delay) return;
1633 imd->delay_flip = delay;
1635 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1637 if (!imd->delay_flip && imd->il)
1641 pr = PIXBUF_RENDERER(imd->pr);
1642 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1645 image_load_pixbuf_ready(imd);
1649 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1651 #if !GTK_CHECK_VERSION(3,0,0)
1653 GdkWindow *rootwindow;
1661 pixbuf = image_get_pixbuf(imd);
1662 if (!pixbuf) return;
1664 screen = gtk_widget_get_screen(imd->widget);
1665 rootwindow = gdk_screen_get_root_window(screen);
1666 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1670 width = gdk_screen_width();
1671 height = gdk_screen_height();
1675 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1678 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1680 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1681 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1682 gdk_window_clear(rootwindow);
1684 g_object_unref(pixmap);
1690 void image_select(ImageWindow *imd, gboolean select)
1692 if (!imd->has_frame) return;
1696 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1697 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1700 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1703 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1705 if (!imd->has_frame) return;
1707 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1708 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1711 void image_grab_focus(ImageWindow *imd)
1715 gtk_widget_grab_focus(imd->frame);
1719 gtk_widget_grab_focus(imd->widget);
1725 *-------------------------------------------------------------------
1727 *-------------------------------------------------------------------
1730 static void image_options_set(ImageWindow *imd)
1732 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1733 "zoom_2pass", options->image.zoom_2pass,
1734 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1735 "scroll_reset", options->image.scroll_reset_method,
1736 "cache_display", options->image.tile_cache_max,
1737 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1738 "window_limit", options->image.limit_window_size,
1739 "window_limit_value", options->image.max_window_size,
1740 "autofit_limit", options->image.limit_autofit_size,
1741 "autofit_limit_value", options->image.max_autofit_size,
1745 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1747 image_stereo_set(imd, options->stereo.mode);
1748 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1749 options->stereo.fixed_w, options->stereo.fixed_h,
1750 options->stereo.fixed_x1, options->stereo.fixed_y1,
1751 options->stereo.fixed_x2, options->stereo.fixed_y2);
1754 void image_options_sync(void)
1766 image_options_set(imd);
1771 *-------------------------------------------------------------------
1773 *-------------------------------------------------------------------
1776 static void image_free(ImageWindow *imd)
1778 image_list = g_list_remove(image_list, imd);
1780 if (imd->auto_refresh && imd->image_fd)
1781 file_data_unregister_real_time_monitor(imd->image_fd);
1783 file_data_unregister_notify_func(image_notify_cb, imd);
1787 image_read_ahead_cancel(imd);
1789 file_data_unref(imd->image_fd);
1791 g_free(imd->title_right);
1795 static void image_destroy_cb(GtkWidget *widget, gpointer data)
1797 ImageWindow *imd = data;
1800 #if GTK_CHECK_VERSION(3,0,0)
1801 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
1803 GtkAllocation allocation;
1804 gtk_widget_get_allocation(widget, &allocation);
1805 gtk_paint_flat_box(gtk_widget_get_style(widget),
1807 gtk_widget_get_state(widget),
1808 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1811 allocation.x + 3, allocation.y + 3,
1812 allocation.width - 6, allocation.height - 6);
1814 if (gtk_widget_has_focus(widget))
1816 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
1817 widget, "image_window",
1818 allocation.x, allocation.y,
1819 allocation.width - 1, allocation.height - 1);
1823 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
1824 widget, "image_window",
1825 allocation.x, allocation.y,
1826 allocation.width - 1, allocation.height - 1);
1832 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1834 GtkAllocation allocation;
1835 gtk_widget_get_allocation(widget, &allocation);
1836 gtk_paint_flat_box(gtk_widget_get_style(widget),
1837 gtk_widget_get_window(widget),
1838 gtk_widget_get_state(widget),
1839 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1843 allocation.x + 3, allocation.y + 3,
1844 allocation.width - 6, allocation.height - 6);
1846 if (gtk_widget_has_focus(widget))
1848 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
1849 &event->area, widget, "image_window",
1850 allocation.x, allocation.y,
1851 allocation.width - 1, allocation.height - 1);
1855 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
1856 &event->area, widget, "image_window",
1857 allocation.x, allocation.y,
1858 allocation.width - 1, allocation.height - 1);
1865 void image_set_frame(ImageWindow *imd, gboolean frame)
1869 if (frame == imd->has_frame) return;
1871 gtk_widget_hide(imd->pr);
1875 imd->frame = gtk_frame_new(NULL);
1876 g_object_ref(imd->pr);
1877 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1878 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1880 g_object_unref(imd->pr);
1881 gtk_widget_set_can_focus(imd->frame, TRUE);
1882 gtk_widget_set_app_paintable(imd->frame, TRUE);
1884 #if GTK_CHECK_VERSION(3,0,0)
1885 g_signal_connect(G_OBJECT(imd->frame), "draw",
1886 G_CALLBACK(selectable_frame_draw_cb), NULL);
1888 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1889 G_CALLBACK(selectable_frame_expose_cb), NULL);
1891 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1892 G_CALLBACK(image_focus_in_cb), imd);
1894 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1895 gtk_widget_show(imd->frame);
1899 g_object_ref(imd->pr);
1902 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1903 gtk_widget_destroy(imd->frame);
1906 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1908 g_object_unref(imd->pr);
1911 gtk_widget_show(imd->pr);
1913 imd->has_frame = frame;
1916 ImageWindow *image_new(gboolean frame)
1920 imd = g_new0(ImageWindow, 1);
1922 imd->unknown = TRUE;
1923 imd->has_frame = -1; /* not initialized; for image_set_frame */
1924 imd->delay_alter_type = ALTER_NONE;
1925 imd->state = IMAGE_STATE_NONE;
1926 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1927 imd->orientation = 1;
1929 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1931 image_options_set(imd);
1933 imd->widget = gtk_vbox_new(0, 0);
1935 image_set_frame(imd, frame);
1937 image_set_selectable(imd, 0);
1939 g_signal_connect(G_OBJECT(imd->pr), "clicked",
1940 G_CALLBACK(image_click_cb), imd);
1941 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
1942 G_CALLBACK(image_scroll_notify_cb), imd);
1944 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1945 G_CALLBACK(image_scroll_cb), imd);
1947 g_signal_connect(G_OBJECT(imd->pr), "destroy",
1948 G_CALLBACK(image_destroy_cb), imd);
1950 g_signal_connect(G_OBJECT(imd->pr), "zoom",
1951 G_CALLBACK(image_zoom_cb), imd);
1952 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
1953 G_CALLBACK(image_render_complete_cb), imd);
1954 g_signal_connect(G_OBJECT(imd->pr), "drag",
1955 G_CALLBACK(image_drag_cb), imd);
1957 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
1959 image_list = g_list_append(image_list, imd);
1963 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */