4 * Copyright (C) 2008 - 2012 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
19 #include "color-man.h"
22 #include "histogram.h"
23 #include "image-load.h"
24 #include "image-overlay.h"
26 #include "layout_image.h"
27 #include "pixbuf-renderer.h"
28 #include "pixbuf_util.h"
29 #include "ui_fileops.h"
32 #include "filecache.h"
36 static GList *image_list = NULL;
38 static void image_update_title(ImageWindow *imd);
39 static void image_read_ahead_start(ImageWindow *imd);
40 static void image_cache_set(ImageWindow *imd, FileData *fd);
43 *-------------------------------------------------------------------
45 *-------------------------------------------------------------------
48 static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
50 ImageWindow *imd = data;
54 imd->func_button(imd, event, imd->data_button);
58 static void image_drag_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
60 ImageWindow *imd = data;
63 pixbuf_renderer_get_scaled_size(pr, &width, &height);
67 imd->func_drag(imd, event,
68 (gfloat)(pr->drag_last_x - event->x) / width,
69 (gfloat)(pr->drag_last_y - event->y) / height,
74 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
76 ImageWindow *imd = data;
78 if (imd->func_scroll_notify && pr->scale)
80 imd->func_scroll_notify(imd,
81 (gint)((gdouble)pr->x_scroll / pr->scale),
82 (gint)((gdouble)pr->y_scroll / pr->scale),
83 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
84 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
85 imd->data_scroll_notify);
89 static void image_update_util(ImageWindow *imd)
91 if (imd->func_update) imd->func_update(imd, imd->data_update);
95 static void image_complete_util(ImageWindow *imd, gboolean preload)
97 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
99 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
100 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
101 (imd->image_fd ? imd->image_fd->path : "null"),
102 (preload) ? "preload" : "current");
104 if (!preload) imd->completed = TRUE;
105 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
108 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
110 ImageWindow *imd = data;
112 image_complete_util(imd, FALSE);
115 static void image_state_set(ImageWindow *imd, ImageState state)
117 if (state == IMAGE_STATE_NONE)
125 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
128 static void image_state_unset(ImageWindow *imd, ImageState state)
130 imd->state &= ~state;
131 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
134 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
136 ImageWindow *imd = data;
138 if (imd->title_show_zoom) image_update_title(imd);
139 image_state_set(imd, IMAGE_STATE_IMAGE);
140 image_update_util(imd);
144 *-------------------------------------------------------------------
146 *-------------------------------------------------------------------
149 static void image_update_title(ImageWindow *imd)
153 gchar *collection = NULL;
155 if (!imd->top_window) return;
157 if (imd->collection && collection_to_number(imd->collection) >= 0)
159 const gchar *name = imd->collection->name;
160 if (!name) name = _("Untitled");
161 collection = g_strdup_printf(_(" (Collection %s)"), name);
164 if (imd->title_show_zoom)
166 gchar *buf = image_zoom_get_as_text(imd);
167 zoom = g_strconcat(" [", buf, "]", NULL);
171 title = g_strdup_printf("%s%s%s%s%s%s",
172 imd->title ? imd->title : "",
173 imd->image_fd ? imd->image_fd->name : "",
175 collection ? collection : "",
176 imd->image_fd ? " - " : "",
177 imd->title_right ? imd->title_right : "");
179 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
187 *-------------------------------------------------------------------
188 * rotation, flip, etc.
189 *-------------------------------------------------------------------
191 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
193 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
194 GdkAtom type = GDK_NONE;
197 return (gdk_property_get(gdk_screen_get_root_window(screen),
198 gdk_atom_intern ("_ICC_PROFILE", FALSE),
200 0, 64 * 1024 * 1024, FALSE,
201 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
204 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
207 ColorManProfileType input_type;
208 ColorManProfileType screen_type;
209 const gchar *input_file = NULL;
210 const gchar *screen_file = NULL;
211 guchar *profile = NULL;
213 guchar *screen_profile = NULL;
214 gint screen_profile_len;
217 if (imd->cm) return FALSE;
219 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
220 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
222 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
224 if (!is_readable_file(file)) return FALSE;
226 input_type = COLOR_PROFILE_FILE;
229 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
230 imd->color_profile_input < COLOR_PROFILE_FILE)
232 input_type = imd->color_profile_input;
240 if (options->color_profile.use_x11_screen_profile &&
241 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
243 screen_type = COLOR_PROFILE_MEM;
244 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
246 else if (options->color_profile.screen_file &&
247 is_readable_file(options->color_profile.screen_file))
249 screen_type = COLOR_PROFILE_FILE;
250 screen_file = options->color_profile.screen_file;
254 screen_type = COLOR_PROFILE_SRGB;
259 imd->color_profile_from_image = COLOR_PROFILE_NONE;
261 exif = exif_read_fd(imd->image_fd);
265 profile = exif_get_color_profile(exif, &profile_len);
268 if (!imd->color_profile_use_image)
273 DEBUG_1("Found embedded color profile");
274 imd->color_profile_from_image = COLOR_PROFILE_MEM;
278 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
282 /* Exif 2.21 specification */
283 if (!strcmp(interop_index, "R98"))
285 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
286 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
288 else if (!strcmp(interop_index, "R03"))
290 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
291 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
293 g_free(interop_index);
299 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
300 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
303 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
304 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
308 /* non-standard way of specifying AdobeRGB (used by some software) */
309 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
310 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
314 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
316 input_type = imd->color_profile_from_image;
321 exif_free_fd(imd->image_fd, exif);
327 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
328 profile, profile_len,
329 screen_type, screen_file, screen_profile, screen_profile_len);
334 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
335 input_type, input_file,
336 screen_type, screen_file, screen_profile, screen_profile_len);
344 cm->incremental_sync = TRUE;
347 imd->cm = (gpointer)cm;
350 image_update_util(imd);
354 g_free(screen_profile);
355 screen_profile = NULL;
362 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
364 ImageWindow *imd = (ImageWindow *)data;
365 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
366 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
370 void image_alter_orientation(ImageWindow *imd, AlterType type)
372 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
373 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
374 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
375 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
376 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
379 if (!imd || !imd->pr || !imd->image_fd) return;
381 if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
385 case ALTER_ROTATE_90:
386 imd->orientation = rotate_90[imd->orientation];
388 case ALTER_ROTATE_90_CC:
389 imd->orientation = rotate_90_cc[imd->orientation];
391 case ALTER_ROTATE_180:
392 imd->orientation = rotate_180[imd->orientation];
395 imd->orientation = mirror[imd->orientation];
398 imd->orientation = flip[imd->orientation];
401 imd->orientation = imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1;
408 if (imd->orientation != imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1)
410 if (!options->metadata.write_orientation)
412 /* user_orientation does not work together with options->metadata.write_orientation,
413 use either one or the other.
414 we must however handle switching metadata.write_orientation on and off, therefore
415 we just disable referencing new fd's, not unreferencing the old ones
417 if (imd->image_fd->user_orientation == 0) file_data_ref(imd->image_fd);
418 imd->image_fd->user_orientation = imd->orientation;
423 if (imd->image_fd->user_orientation != 0) file_data_unref(imd->image_fd);
424 imd->image_fd->user_orientation = 0;
427 if (options->metadata.write_orientation)
429 if (type == ALTER_NONE)
431 metadata_write_revert(imd->image_fd, ORIENTATION_KEY);
435 metadata_write_int(imd->image_fd, ORIENTATION_KEY, imd->orientation);
439 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
442 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
444 imd->desaturate = desaturate;
445 if (imd->cm || imd->desaturate)
446 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
448 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
449 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
452 gboolean image_get_desaturate(ImageWindow *imd)
454 return imd->desaturate;
458 *-------------------------------------------------------------------
459 * read ahead (prebuffer)
460 *-------------------------------------------------------------------
463 static void image_read_ahead_cancel(ImageWindow *imd)
465 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
467 image_loader_free(imd->read_ahead_il);
468 imd->read_ahead_il = NULL;
470 file_data_unref(imd->read_ahead_fd);
471 imd->read_ahead_fd = NULL;
474 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
476 ImageWindow *imd = data;
478 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
480 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
482 if (!imd->read_ahead_fd->pixbuf)
484 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
485 if (imd->read_ahead_fd->pixbuf)
487 g_object_ref(imd->read_ahead_fd->pixbuf);
488 image_cache_set(imd, imd->read_ahead_fd);
491 image_loader_free(imd->read_ahead_il);
492 imd->read_ahead_il = NULL;
494 image_complete_util(imd, TRUE);
497 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
499 /* we even treat errors as success, maybe at least some of the file was ok */
500 image_read_ahead_done_cb(il, data);
503 static void image_read_ahead_start(ImageWindow *imd)
505 /* already started ? */
506 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
508 /* still loading ?, do later */
509 if (imd->il /*|| imd->cm*/) return;
511 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
513 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
515 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
517 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
518 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
520 if (!image_loader_start(imd->read_ahead_il))
522 image_read_ahead_cancel(imd);
523 image_complete_util(imd, TRUE);
527 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
529 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
531 image_read_ahead_cancel(imd);
533 imd->read_ahead_fd = file_data_ref(fd);
535 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
537 image_read_ahead_start(imd);
541 *-------------------------------------------------------------------
543 *-------------------------------------------------------------------
546 static void image_cache_release_cb(FileData *fd)
548 g_object_unref(fd->pixbuf);
552 static FileCacheData *image_get_cache(void)
554 static FileCacheData *cache = NULL;
555 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
556 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
560 static void image_cache_set(ImageWindow *imd, FileData *fd)
562 g_assert(fd->pixbuf);
564 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
565 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
568 static gint image_cache_get(ImageWindow *imd)
572 success = file_cache_get(image_get_cache(), imd->image_fd);
575 g_assert(imd->image_fd->pixbuf);
576 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
579 // file_cache_dump(image_get_cache());
584 *-------------------------------------------------------------------
586 *-------------------------------------------------------------------
589 static void image_load_pixbuf_ready(ImageWindow *imd)
591 if (image_get_pixbuf(imd) || !imd->il) return;
593 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
596 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
598 ImageWindow *imd = data;
601 pr = (PixbufRenderer *)imd->pr;
603 if (imd->delay_flip &&
604 pr->pixbuf != image_loader_get_pixbuf(il))
609 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
611 pixbuf_renderer_area_changed(pr, x, y, w, h);
614 static void image_load_done_cb(ImageLoader *il, gpointer data)
616 ImageWindow *imd = data;
618 DEBUG_1("%s image done", get_exec_time());
620 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
622 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
623 image_cache_set(imd, imd->image_fd);
625 /* call the callback triggered by image_state after fd->pixbuf is set */
626 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
627 image_state_unset(imd, IMAGE_STATE_LOADING);
629 if (!image_loader_get_pixbuf(imd->il))
633 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
634 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
635 g_object_unref(pixbuf);
639 else if (imd->delay_flip &&
640 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
642 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
643 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
646 image_loader_free(imd->il);
649 // image_post_process(imd, TRUE);
651 image_read_ahead_start(imd);
654 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
656 ImageWindow *imd = data;
658 DEBUG_1("image_load_size_cb: %dx%d", width, height);
659 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
662 static void image_load_error_cb(ImageLoader *il, gpointer data)
664 DEBUG_1("%s image error", get_exec_time());
666 /* even on error handle it like it was done,
667 * since we have a pixbuf with _something_ */
669 image_load_done_cb(il, data);
672 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
675 if (override_old_signals)
677 /* override the old signals */
678 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
681 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
682 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
683 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
684 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
687 /* this read ahead is located here merely for the callbacks, above */
689 static gboolean image_read_ahead_check(ImageWindow *imd)
691 if (!imd->read_ahead_fd) return FALSE;
692 if (imd->il) return FALSE;
694 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
696 image_read_ahead_cancel(imd);
700 if (imd->read_ahead_il)
702 imd->il = imd->read_ahead_il;
703 imd->read_ahead_il = NULL;
705 image_load_set_signals(imd, TRUE);
707 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
708 image_state_set(imd, IMAGE_STATE_LOADING);
710 if (!imd->delay_flip)
712 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
715 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
717 file_data_unref(imd->read_ahead_fd);
718 imd->read_ahead_fd = NULL;
721 else if (imd->read_ahead_fd->pixbuf)
723 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
725 file_data_unref(imd->read_ahead_fd);
726 imd->read_ahead_fd = NULL;
728 // image_post_process(imd, FALSE);
732 image_read_ahead_cancel(imd);
736 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
738 DEBUG_1("%s image begin", get_exec_time());
740 if (imd->il) return FALSE;
742 imd->completed = FALSE;
743 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
745 if (image_cache_get(imd))
747 DEBUG_1("from cache: %s", imd->image_fd->path);
751 if (image_read_ahead_check(imd))
753 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
757 if (!imd->delay_flip && image_get_pixbuf(imd))
761 pr = PIXBUF_RENDERER(imd->pr);
762 if (pr->pixbuf) g_object_unref(pr->pixbuf);
766 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
768 imd->il = image_loader_new(fd);
770 image_load_set_signals(imd, FALSE);
772 if (!image_loader_start(imd->il))
774 DEBUG_1("image start error");
776 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
778 image_loader_free(imd->il);
781 image_complete_util(imd, FALSE);
786 image_state_set(imd, IMAGE_STATE_LOADING);
789 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
791 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
797 static void image_reset(ImageWindow *imd)
799 /* stops anything currently being done */
801 DEBUG_1("%s image reset", get_exec_time());
803 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
805 image_loader_free(imd->il);
808 color_man_free((ColorMan *)imd->cm);
811 imd->delay_alter_type = ALTER_NONE;
813 image_state_set(imd, IMAGE_STATE_NONE);
817 *-------------------------------------------------------------------
819 *-------------------------------------------------------------------
822 static void image_change_complete(ImageWindow *imd, gdouble zoom)
829 image_change_pixbuf(imd, NULL, zoom, FALSE);
834 if (is_readable_file(imd->image_fd->path))
838 pr = PIXBUF_RENDERER(imd->pr);
839 pr->zoom = zoom; /* store the zoom, needed by the loader */
841 if (image_load_begin(imd, imd->image_fd))
843 imd->unknown = FALSE;
847 if (imd->unknown == TRUE)
851 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
852 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
853 g_object_unref(pixbuf);
857 image_update_util(imd);
860 static void image_change_real(ImageWindow *imd, FileData *fd,
861 CollectionData *cd, CollectInfo *info, gdouble zoom)
864 imd->collection = cd;
865 imd->collection_info = info;
867 if (imd->auto_refresh && imd->image_fd)
868 file_data_unregister_real_time_monitor(imd->image_fd);
870 file_data_unref(imd->image_fd);
871 imd->image_fd = file_data_ref(fd);
874 image_change_complete(imd, zoom);
876 image_update_title(imd);
877 image_state_set(imd, IMAGE_STATE_IMAGE);
879 if (imd->auto_refresh && imd->image_fd)
880 file_data_register_real_time_monitor(imd->image_fd);
884 *-------------------------------------------------------------------
886 *-------------------------------------------------------------------
889 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
891 ImageWindow *imd = data;
893 if (imd->func_focus_in)
895 imd->func_focus_in(imd, imd->data_focus_in);
901 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
903 ImageWindow *imd = data;
905 if (imd->func_scroll &&
906 event && event->type == GDK_SCROLL)
908 imd->func_scroll(imd, event, imd->data_scroll);
916 *-------------------------------------------------------------------
918 *-------------------------------------------------------------------
921 void image_attach_window(ImageWindow *imd, GtkWidget *window,
922 const gchar *title, const gchar *title_right, gboolean show_zoom)
924 imd->top_window = window;
926 imd->title = g_strdup(title);
927 g_free(imd->title_right);
928 imd->title_right = g_strdup(title_right);
929 imd->title_show_zoom = show_zoom;
931 if (!options->image.fit_window_to_image) window = NULL;
933 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
935 image_update_title(imd);
938 void image_set_update_func(ImageWindow *imd,
939 void (*func)(ImageWindow *imd, gpointer data),
942 imd->func_update = func;
943 imd->data_update = data;
946 void image_set_complete_func(ImageWindow *imd,
947 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
950 imd->func_complete = func;
951 imd->data_complete = data;
954 void image_set_state_func(ImageWindow *imd,
955 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
958 imd->func_state = func;
959 imd->data_state = data;
963 void image_set_button_func(ImageWindow *imd,
964 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
967 imd->func_button = func;
968 imd->data_button = data;
971 void image_set_drag_func(ImageWindow *imd,
972 void (*func)(ImageWindow *, GdkEventButton *event, gdouble dx, gdouble dy, gpointer),
975 imd->func_drag = func;
976 imd->data_drag = data;
979 void image_set_scroll_func(ImageWindow *imd,
980 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
983 imd->func_scroll = func;
984 imd->data_scroll = data;
987 void image_set_scroll_notify_func(ImageWindow *imd,
988 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
991 imd->func_scroll_notify = func;
992 imd->data_scroll_notify = data;
995 void image_set_focus_in_func(ImageWindow *imd,
996 void (*func)(ImageWindow *, gpointer),
999 imd->func_focus_in = func;
1000 imd->data_focus_in = data;
1005 const gchar *image_get_path(ImageWindow *imd)
1007 if (imd->image_fd == NULL) return NULL;
1008 return imd->image_fd->path;
1011 const gchar *image_get_name(ImageWindow *imd)
1013 if (imd->image_fd == NULL) return NULL;
1014 return imd->image_fd->name;
1017 FileData *image_get_fd(ImageWindow *imd)
1019 return imd->image_fd;
1022 /* merely changes path string, does not change the image! */
1023 void image_set_fd(ImageWindow *imd, FileData *fd)
1025 if (imd->auto_refresh && imd->image_fd)
1026 file_data_unregister_real_time_monitor(imd->image_fd);
1028 file_data_unref(imd->image_fd);
1029 imd->image_fd = file_data_ref(fd);
1031 image_update_title(imd);
1032 image_state_set(imd, IMAGE_STATE_IMAGE);
1034 if (imd->auto_refresh && imd->image_fd)
1035 file_data_register_real_time_monitor(imd->image_fd);
1038 /* load a new image */
1040 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1042 if (imd->image_fd == fd) return;
1044 image_change_real(imd, fd, NULL, NULL, zoom);
1047 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1049 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1052 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1054 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1057 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1059 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1060 /* read_exif and similar functions can actually notice that the file has changed and trigger
1061 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1062 here before it is taken over by the renderer. */
1063 if (pixbuf) g_object_ref(pixbuf);
1067 if (imd->image_fd->user_orientation)
1069 imd->orientation = imd->image_fd->user_orientation;
1071 else if (options->image.exif_rotate_enable)
1073 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1074 imd->image_fd->exif_orientation = imd->orientation;
1080 stereo_data = imd->user_stereo;
1081 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1083 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1087 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1090 color_man_free(imd->cm);
1096 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1100 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1101 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1102 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1105 if (pixbuf) g_object_unref(pixbuf);
1107 if (imd->color_profile_enable)
1109 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1112 if (imd->cm || imd->desaturate)
1113 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1115 image_state_set(imd, IMAGE_STATE_IMAGE);
1118 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1120 if (!cd || !info || !g_list_find(cd->list, info)) return;
1122 image_change_real(imd, info->fd, cd, info, zoom);
1125 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1127 if (collection_to_number(imd->collection) >= 0)
1129 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1131 if (info) *info = imd->collection_info;
1135 if (info) *info = NULL;
1137 return imd->collection;
1140 if (info) *info = NULL;
1144 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1146 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1147 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1149 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1150 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1153 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1155 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1156 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1158 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1159 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1161 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1162 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1165 /* this is more like a move function
1166 * it moves most data from source to imd
1168 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1170 if (imd == source) return;
1172 imd->unknown = source->unknown;
1174 imd->collection = source->collection;
1175 imd->collection_info = source->collection_info;
1177 image_loader_free(imd->il);
1180 image_set_fd(imd, image_get_fd(source));
1185 imd->il = source->il;
1188 image_loader_sync_data(imd->il, source, imd);
1190 imd->delay_alter_type = source->delay_alter_type;
1191 source->delay_alter_type = ALTER_NONE;
1194 imd->color_profile_enable = source->color_profile_enable;
1195 imd->color_profile_input = source->color_profile_input;
1196 imd->color_profile_use_image = source->color_profile_use_image;
1197 color_man_free((ColorMan *)imd->cm);
1203 imd->cm = source->cm;
1206 cm = (ColorMan *)imd->cm;
1208 cm->func_done_data = imd;
1211 file_data_unref(imd->read_ahead_fd);
1212 source->read_ahead_fd = NULL;
1214 imd->orientation = source->orientation;
1215 imd->desaturate = source->desaturate;
1217 imd->user_stereo = source->user_stereo;
1219 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1221 if (imd->cm || imd->desaturate)
1222 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1224 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1228 /* this is a copy function
1229 * source stays unchanged
1231 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1233 if (imd == source) return;
1235 imd->unknown = source->unknown;
1237 imd->collection = source->collection;
1238 imd->collection_info = source->collection_info;
1240 image_loader_free(imd->il);
1243 image_set_fd(imd, image_get_fd(source));
1246 imd->color_profile_enable = source->color_profile_enable;
1247 imd->color_profile_input = source->color_profile_input;
1248 imd->color_profile_use_image = source->color_profile_use_image;
1249 color_man_free((ColorMan *)imd->cm);
1255 imd->cm = source->cm;
1258 cm = (ColorMan *)imd->cm;
1260 cm->func_done_data = imd;
1263 image_loader_free(imd->read_ahead_il);
1264 imd->read_ahead_il = source->read_ahead_il;
1265 source->read_ahead_il = NULL;
1266 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1268 file_data_unref(imd->read_ahead_fd);
1269 imd->read_ahead_fd = source->read_ahead_fd;
1270 source->read_ahead_fd = NULL;
1272 imd->completed = source->completed;
1273 imd->state = source->state;
1274 source->state = IMAGE_STATE_NONE;
1276 imd->orientation = source->orientation;
1277 imd->desaturate = source->desaturate;
1279 imd->user_stereo = source->user_stereo;
1281 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1283 if (imd->cm || imd->desaturate)
1284 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1286 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1293 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1295 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1298 void image_reload(ImageWindow *imd)
1300 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1302 image_change_complete(imd, image_zoom_get(imd));
1305 void image_scroll(ImageWindow *imd, gint x, gint y)
1307 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1310 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1311 gdouble x_align, gdouble y_align)
1313 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1316 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1318 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1321 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1323 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1326 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1328 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1331 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1333 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1336 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1338 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1341 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1343 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1346 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1352 pr = (PixbufRenderer *)imd->pr;
1354 if (!pixbuf_renderer_get_pixbuf(pr) ||
1355 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1359 zoom = (gdouble)pr->viewport_height / height;
1363 zoom = (gdouble)pr->viewport_width / width;
1368 zoom = 0.0 - 1.0 / zoom;
1371 pixbuf_renderer_zoom_set(pr, zoom);
1374 gdouble image_zoom_get(ImageWindow *imd)
1376 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1379 gdouble image_zoom_get_real(ImageWindow *imd)
1381 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1384 gchar *image_zoom_get_as_text(ImageWindow *imd)
1392 gchar *approx = " ";
1394 zoom = image_zoom_get(imd);
1395 scale = image_zoom_get_real(imd);
1401 else if (zoom < 0.0)
1405 else if (zoom == 0.0 && scale != 0.0)
1418 if (rint(l) != l) pl = 2;
1419 if (rint(r) != r) pr = 2;
1421 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1424 gdouble image_zoom_get_default(ImageWindow *imd)
1428 switch (options->image.zoom_mode)
1430 case ZOOM_RESET_ORIGINAL:
1432 case ZOOM_RESET_FIT_WINDOW:
1435 case ZOOM_RESET_NONE:
1436 if (imd) zoom = image_zoom_get(imd);
1444 gint image_stereo_get(ImageWindow *imd)
1446 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1449 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1451 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1452 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1455 void image_stereo_swap(ImageWindow *imd)
1457 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1458 stereo_mode ^= PR_STEREO_SWAP;
1459 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1462 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1464 return imd->user_stereo;
1467 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1469 imd->user_stereo = stereo_mode;
1475 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1477 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1481 if (!file_cache_get(image_get_cache(), fd))
1483 image_read_ahead_set(imd, fd);
1488 image_read_ahead_cancel(imd);
1492 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1494 ImageWindow *imd = data;
1496 if (!imd || !image_get_pixbuf(imd) ||
1497 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1498 !imd->image_fd || /* nothing to reload */
1499 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1502 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1504 /* there is no need to reload on NOTIFY_CHANGE,
1505 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1506 or they are removed from the filelist completely on "move" and "delete"
1508 DEBUG_1("Notify image: %s %04x", fd->path, type);
1513 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1515 if (!enable && imd->auto_refresh && imd->image_fd)
1516 file_data_unregister_real_time_monitor(imd->image_fd);
1518 if (enable && !imd->auto_refresh && imd->image_fd)
1519 file_data_register_real_time_monitor(imd->image_fd);
1521 imd->auto_refresh = enable;
1524 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1526 imd->top_window_sync = allow_sync;
1528 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1531 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1533 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1536 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1538 GdkColor *color = NULL;
1540 if ((options->image.use_custom_border_color && !fullscreen) ||
1541 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1543 color = &options->image.border_color;
1546 image_background_set_color(imd, color);
1549 void image_color_profile_set(ImageWindow *imd,
1555 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1560 imd->color_profile_input = input_type;
1561 imd->color_profile_use_image = use_image;
1564 gboolean image_color_profile_get(ImageWindow *imd,
1566 gboolean *use_image)
1568 if (!imd) return FALSE;
1570 if (input_type) *input_type = imd->color_profile_input;
1571 if (use_image) *use_image = imd->color_profile_use_image;
1576 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1580 if (imd->color_profile_enable == enable) return;
1582 imd->color_profile_enable = enable;
1585 gboolean image_color_profile_get_use(ImageWindow *imd)
1587 if (!imd) return FALSE;
1589 return imd->color_profile_enable;
1592 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1595 if (!imd) return FALSE;
1598 if (!cm) return FALSE;
1599 return color_man_get_status(cm, image_profile, screen_profile);
1603 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1606 imd->delay_flip == delay) return;
1608 imd->delay_flip = delay;
1610 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1612 if (!imd->delay_flip && imd->il)
1616 pr = PIXBUF_RENDERER(imd->pr);
1617 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1620 image_load_pixbuf_ready(imd);
1624 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1626 #if !GTK_CHECK_VERSION(3,0,0)
1628 GdkWindow *rootwindow;
1636 pixbuf = image_get_pixbuf(imd);
1637 if (!pixbuf) return;
1639 screen = gtk_widget_get_screen(imd->widget);
1640 rootwindow = gdk_screen_get_root_window(screen);
1641 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1645 width = gdk_screen_width();
1646 height = gdk_screen_height();
1650 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1653 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1655 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1656 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1657 gdk_window_clear(rootwindow);
1659 g_object_unref(pixmap);
1665 void image_select(ImageWindow *imd, gboolean select)
1667 if (!imd->has_frame) return;
1671 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1672 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1675 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1678 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1680 if (!imd->has_frame) return;
1682 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1683 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1686 void image_grab_focus(ImageWindow *imd)
1690 gtk_widget_grab_focus(imd->frame);
1694 gtk_widget_grab_focus(imd->widget);
1700 *-------------------------------------------------------------------
1702 *-------------------------------------------------------------------
1705 static void image_options_set(ImageWindow *imd)
1707 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1708 "zoom_2pass", options->image.zoom_2pass,
1709 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1710 "scroll_reset", options->image.scroll_reset_method,
1711 "cache_display", options->image.tile_cache_max,
1712 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1713 "window_limit", options->image.limit_window_size,
1714 "window_limit_value", options->image.max_window_size,
1715 "autofit_limit", options->image.limit_autofit_size,
1716 "autofit_limit_value", options->image.max_autofit_size,
1720 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1722 image_stereo_set(imd, options->stereo.mode);
1723 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1724 options->stereo.fixed_w, options->stereo.fixed_h,
1725 options->stereo.fixed_x1, options->stereo.fixed_y1,
1726 options->stereo.fixed_x2, options->stereo.fixed_y2);
1729 void image_options_sync(void)
1741 image_options_set(imd);
1746 *-------------------------------------------------------------------
1748 *-------------------------------------------------------------------
1751 static void image_free(ImageWindow *imd)
1753 image_list = g_list_remove(image_list, imd);
1755 if (imd->auto_refresh && imd->image_fd)
1756 file_data_unregister_real_time_monitor(imd->image_fd);
1758 file_data_unregister_notify_func(image_notify_cb, imd);
1762 image_read_ahead_cancel(imd);
1764 file_data_unref(imd->image_fd);
1766 g_free(imd->title_right);
1770 static void image_destroy_cb(GtkWidget *widget, gpointer data)
1772 ImageWindow *imd = data;
1775 #if GTK_CHECK_VERSION(3,0,0)
1776 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
1778 GtkAllocation allocation;
1779 gtk_widget_get_allocation(widget, &allocation);
1780 gtk_paint_flat_box(gtk_widget_get_style(widget),
1782 gtk_widget_get_state(widget),
1783 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1786 allocation.x + 3, allocation.y + 3,
1787 allocation.width - 6, allocation.height - 6);
1789 if (gtk_widget_has_focus(widget))
1791 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
1792 widget, "image_window",
1793 allocation.x, allocation.y,
1794 allocation.width - 1, allocation.height - 1);
1798 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
1799 widget, "image_window",
1800 allocation.x, allocation.y,
1801 allocation.width - 1, allocation.height - 1);
1807 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1809 GtkAllocation allocation;
1810 gtk_widget_get_allocation(widget, &allocation);
1811 gtk_paint_flat_box(gtk_widget_get_style(widget),
1812 gtk_widget_get_window(widget),
1813 gtk_widget_get_state(widget),
1814 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1818 allocation.x + 3, allocation.y + 3,
1819 allocation.width - 6, allocation.height - 6);
1821 if (gtk_widget_has_focus(widget))
1823 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
1824 &event->area, widget, "image_window",
1825 allocation.x, allocation.y,
1826 allocation.width - 1, allocation.height - 1);
1830 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
1831 &event->area, widget, "image_window",
1832 allocation.x, allocation.y,
1833 allocation.width - 1, allocation.height - 1);
1840 void image_set_frame(ImageWindow *imd, gboolean frame)
1844 if (frame == imd->has_frame) return;
1846 gtk_widget_hide(imd->pr);
1850 imd->frame = gtk_frame_new(NULL);
1851 g_object_ref(imd->pr);
1852 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1853 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1855 g_object_unref(imd->pr);
1856 gtk_widget_set_can_focus(imd->frame, TRUE);
1857 gtk_widget_set_app_paintable(imd->frame, TRUE);
1859 #if GTK_CHECK_VERSION(3,0,0)
1860 g_signal_connect(G_OBJECT(imd->frame), "draw",
1861 G_CALLBACK(selectable_frame_draw_cb), NULL);
1863 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1864 G_CALLBACK(selectable_frame_expose_cb), NULL);
1866 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1867 G_CALLBACK(image_focus_in_cb), imd);
1869 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1870 gtk_widget_show(imd->frame);
1874 g_object_ref(imd->pr);
1877 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1878 gtk_widget_destroy(imd->frame);
1881 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1883 g_object_unref(imd->pr);
1886 gtk_widget_show(imd->pr);
1888 imd->has_frame = frame;
1891 ImageWindow *image_new(gboolean frame)
1895 imd = g_new0(ImageWindow, 1);
1897 imd->unknown = TRUE;
1898 imd->has_frame = -1; /* not initialized; for image_set_frame */
1899 imd->delay_alter_type = ALTER_NONE;
1900 imd->state = IMAGE_STATE_NONE;
1901 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1902 imd->orientation = 1;
1904 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1906 image_options_set(imd);
1908 imd->widget = gtk_vbox_new(0, 0);
1910 image_set_frame(imd, frame);
1912 image_set_selectable(imd, 0);
1914 g_signal_connect(G_OBJECT(imd->pr), "clicked",
1915 G_CALLBACK(image_click_cb), imd);
1916 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
1917 G_CALLBACK(image_scroll_notify_cb), imd);
1919 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1920 G_CALLBACK(image_scroll_cb), imd);
1922 g_signal_connect(G_OBJECT(imd->pr), "destroy",
1923 G_CALLBACK(image_destroy_cb), imd);
1925 g_signal_connect(G_OBJECT(imd->pr), "zoom",
1926 G_CALLBACK(image_zoom_cb), imd);
1927 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
1928 G_CALLBACK(image_render_complete_cb), imd);
1929 g_signal_connect(G_OBJECT(imd->pr), "drag",
1930 G_CALLBACK(image_drag_cb), imd);
1932 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
1934 image_list = g_list_append(image_list, imd);
1938 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */