2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 #include "color-man.h"
30 #include "histogram.h"
31 #include "image-load.h"
32 #include "image-overlay.h"
34 #include "layout_image.h"
35 #include "pixbuf-renderer.h"
36 #include "pixbuf_util.h"
37 #include "ui_fileops.h"
40 #include "filecache.h"
44 static GList *image_list = NULL;
46 static void image_update_title(ImageWindow *imd);
47 static void image_read_ahead_start(ImageWindow *imd);
48 static void image_cache_set(ImageWindow *imd, FileData *fd);
51 *-------------------------------------------------------------------
53 *-------------------------------------------------------------------
56 static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
58 ImageWindow *imd = data;
59 if (!options->image_lm_click_nav && event->button == MOUSE_BUTTON_MIDDLE)
61 imd->mouse_wheel_mode = !imd->mouse_wheel_mode;
66 imd->func_button(imd, event, imd->data_button);
70 static void image_press_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
72 ImageWindow *imd = data;
75 lw = layout_find_by_image(imd);
76 if (lw && event->button == MOUSE_BUTTON_LEFT && event->type == GDK_2BUTTON_PRESS
77 && !options->image_lm_click_nav)
80 layout_image_full_screen_stop(lw);
84 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
86 ImageWindow *imd = data;
89 pixbuf_renderer_get_scaled_size(pr, &width, &height);
93 imd->func_drag(imd, event,
94 (gfloat)(pr->drag_last_x - event->x) / width,
95 (gfloat)(pr->drag_last_y - event->y) / height,
100 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
102 ImageWindow *imd = data;
104 if (imd->func_scroll_notify && pr->scale)
106 imd->func_scroll_notify(imd,
107 (gint)((gdouble)pr->x_scroll / pr->scale),
108 (gint)((gdouble)pr->y_scroll / pr->scale),
109 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
110 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
111 imd->data_scroll_notify);
115 static void image_update_util(ImageWindow *imd)
117 if (imd->func_update) imd->func_update(imd, imd->data_update);
121 static void image_complete_util(ImageWindow *imd, gboolean preload)
123 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
125 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
126 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
127 (imd->image_fd ? imd->image_fd->path : "null"),
128 (preload) ? "preload" : "current");
130 if (!preload) imd->completed = TRUE;
131 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
134 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
136 ImageWindow *imd = data;
138 image_complete_util(imd, FALSE);
141 static void image_state_set(ImageWindow *imd, ImageState state)
143 if (state == IMAGE_STATE_NONE)
151 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
154 static void image_state_unset(ImageWindow *imd, ImageState state)
156 imd->state &= ~state;
157 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
160 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
162 ImageWindow *imd = data;
164 if (imd->title_show_zoom) image_update_title(imd);
165 image_state_set(imd, IMAGE_STATE_IMAGE);
166 image_update_util(imd);
170 *-------------------------------------------------------------------
172 *-------------------------------------------------------------------
175 static void image_update_title(ImageWindow *imd)
179 gchar *collection = NULL;
181 if (!imd->top_window) return;
183 if (imd->collection && collection_to_number(imd->collection) >= 0)
185 const gchar *name = imd->collection->name;
186 if (!name) name = _("Untitled");
187 collection = g_strdup_printf(_(" (Collection %s)"), name);
190 if (imd->title_show_zoom)
192 gchar *buf = image_zoom_get_as_text(imd);
193 zoom = g_strconcat(" [", buf, "]", NULL);
197 title = g_strdup_printf("%s%s%s%s%s%s",
198 imd->title ? imd->title : "",
199 imd->image_fd ? imd->image_fd->name : "",
201 collection ? collection : "",
202 imd->image_fd ? " - " : "",
203 imd->title_right ? imd->title_right : "");
205 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
213 *-------------------------------------------------------------------
214 * rotation, flip, etc.
215 *-------------------------------------------------------------------
217 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
219 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
220 GdkAtom type = GDK_NONE;
223 return (gdk_property_get(gdk_screen_get_root_window(screen),
224 gdk_atom_intern ("_ICC_PROFILE", FALSE),
226 0, 64 * 1024 * 1024, FALSE,
227 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
230 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
233 ColorManProfileType input_type;
234 ColorManProfileType screen_type;
235 const gchar *input_file = NULL;
236 const gchar *screen_file = NULL;
237 guchar *profile = NULL;
239 guchar *screen_profile = NULL;
240 gint screen_profile_len;
243 if (imd->cm) return FALSE;
245 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
246 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
248 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
250 if (!is_readable_file(file)) return FALSE;
252 input_type = COLOR_PROFILE_FILE;
255 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
256 imd->color_profile_input < COLOR_PROFILE_FILE)
258 input_type = imd->color_profile_input;
266 if (options->color_profile.use_x11_screen_profile &&
267 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
269 screen_type = COLOR_PROFILE_MEM;
270 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
272 else if (options->color_profile.screen_file &&
273 is_readable_file(options->color_profile.screen_file))
275 screen_type = COLOR_PROFILE_FILE;
276 screen_file = options->color_profile.screen_file;
280 screen_type = COLOR_PROFILE_SRGB;
285 imd->color_profile_from_image = COLOR_PROFILE_NONE;
287 exif = exif_read_fd(imd->image_fd);
291 profile = exif_get_color_profile(exif, &profile_len);
294 if (!imd->color_profile_use_image)
299 DEBUG_1("Found embedded color profile");
300 imd->color_profile_from_image = COLOR_PROFILE_MEM;
304 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
308 /* Exif 2.21 specification */
309 if (!strcmp(interop_index, "R98"))
311 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
312 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
314 else if (!strcmp(interop_index, "R03"))
316 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
317 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
319 g_free(interop_index);
325 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
326 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
329 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
330 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
334 /* non-standard way of specifying AdobeRGB (used by some software) */
335 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
336 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
340 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
342 input_type = imd->color_profile_from_image;
347 exif_free_fd(imd->image_fd, exif);
353 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
354 profile, profile_len,
355 screen_type, screen_file, screen_profile, screen_profile_len);
360 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
361 input_type, input_file,
362 screen_type, screen_file, screen_profile, screen_profile_len);
370 cm->incremental_sync = TRUE;
373 imd->cm = (gpointer)cm;
376 image_update_util(imd);
380 g_free(screen_profile);
381 screen_profile = NULL;
388 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
390 ImageWindow *imd = (ImageWindow *)data;
391 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
392 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
396 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
398 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
399 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
400 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
401 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
402 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
406 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
408 orientation = EXIF_ORIENTATION_TOP_LEFT;
410 if (fd_n->user_orientation)
412 orientation = fd_n->user_orientation;
415 if (options->metadata.write_orientation)
417 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
423 case ALTER_ROTATE_90:
424 orientation = rotate_90[orientation];
426 case ALTER_ROTATE_90_CC:
427 orientation = rotate_90_cc[orientation];
429 case ALTER_ROTATE_180:
430 orientation = rotate_180[orientation];
433 orientation = mirror[orientation];
436 orientation = flip[orientation];
439 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
446 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
448 if (!options->metadata.write_orientation)
450 /* user_orientation does not work together with options->metadata.write_orientation,
451 use either one or the other.
452 we must however handle switching metadata.write_orientation on and off, therefore
453 we just disable referencing new fd's, not unreferencing the old ones
455 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
456 fd_n->user_orientation = orientation;
461 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
462 fd_n->user_orientation = 0;
465 if (options->metadata.write_orientation)
467 if (type == ALTER_NONE)
469 metadata_write_revert(fd_n, ORIENTATION_KEY);
473 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
477 if (imd->image_fd == fd_n && !(options->metadata.write_orientation && !options->image.exif_rotate_enable))
479 imd->orientation = orientation;
480 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, orientation);
484 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
486 imd->desaturate = desaturate;
487 if (imd->cm || imd->desaturate)
488 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
490 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
491 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
494 gboolean image_get_desaturate(ImageWindow *imd)
496 return imd->desaturate;
500 *-------------------------------------------------------------------
501 * read ahead (prebuffer)
502 *-------------------------------------------------------------------
505 static void image_read_ahead_cancel(ImageWindow *imd)
507 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
509 image_loader_free(imd->read_ahead_il);
510 imd->read_ahead_il = NULL;
512 file_data_unref(imd->read_ahead_fd);
513 imd->read_ahead_fd = NULL;
516 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
518 ImageWindow *imd = data;
520 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
522 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
524 if (!imd->read_ahead_fd->pixbuf)
526 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
527 if (imd->read_ahead_fd->pixbuf)
529 g_object_ref(imd->read_ahead_fd->pixbuf);
530 image_cache_set(imd, imd->read_ahead_fd);
533 image_loader_free(imd->read_ahead_il);
534 imd->read_ahead_il = NULL;
536 image_complete_util(imd, TRUE);
539 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
541 /* we even treat errors as success, maybe at least some of the file was ok */
542 image_read_ahead_done_cb(il, data);
545 static void image_read_ahead_start(ImageWindow *imd)
547 /* already started ? */
548 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
550 /* still loading ?, do later */
551 if (imd->il /*|| imd->cm*/) return;
553 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
555 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
557 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
559 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
560 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
562 if (!image_loader_start(imd->read_ahead_il))
564 image_read_ahead_cancel(imd);
565 image_complete_util(imd, TRUE);
569 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
571 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
573 image_read_ahead_cancel(imd);
575 imd->read_ahead_fd = file_data_ref(fd);
577 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
579 image_read_ahead_start(imd);
583 *-------------------------------------------------------------------
585 *-------------------------------------------------------------------
588 static void image_cache_release_cb(FileData *fd)
590 g_object_unref(fd->pixbuf);
594 static FileCacheData *image_get_cache(void)
596 static FileCacheData *cache = NULL;
597 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
598 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
602 static void image_cache_set(ImageWindow *imd, FileData *fd)
604 g_assert(fd->pixbuf);
606 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
607 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
610 static gint image_cache_get(ImageWindow *imd)
614 success = file_cache_get(image_get_cache(), imd->image_fd);
617 g_assert(imd->image_fd->pixbuf);
618 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
621 // file_cache_dump(image_get_cache());
626 *-------------------------------------------------------------------
628 *-------------------------------------------------------------------
631 static void image_load_pixbuf_ready(ImageWindow *imd)
633 if (image_get_pixbuf(imd) || !imd->il) return;
635 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
638 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
640 ImageWindow *imd = data;
643 pr = (PixbufRenderer *)imd->pr;
645 if (imd->delay_flip &&
646 pr->pixbuf != image_loader_get_pixbuf(il))
651 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
653 pixbuf_renderer_area_changed(pr, x, y, w, h);
656 static void image_load_done_cb(ImageLoader *il, gpointer data)
658 ImageWindow *imd = data;
660 DEBUG_1("%s image done", get_exec_time());
662 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
664 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
665 image_cache_set(imd, imd->image_fd);
667 /* call the callback triggered by image_state after fd->pixbuf is set */
668 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
669 image_state_unset(imd, IMAGE_STATE_LOADING);
671 if (!image_loader_get_pixbuf(imd->il))
675 switch (imd->image_fd->format_class)
677 case FORMAT_CLASS_UNKNOWN:
678 pixbuf = pixbuf_inline(PIXBUF_INLINE_UNKNOWN);
680 case FORMAT_CLASS_META:
681 pixbuf = pixbuf_inline(PIXBUF_INLINE_METADATA);
683 case FORMAT_CLASS_VIDEO:
684 pixbuf = pixbuf_inline(PIXBUF_INLINE_VIDEO);
687 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
690 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
691 g_object_unref(pixbuf);
695 else if (imd->delay_flip &&
696 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
698 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
699 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
702 image_loader_free(imd->il);
705 // image_post_process(imd, TRUE);
707 image_read_ahead_start(imd);
710 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
712 ImageWindow *imd = data;
714 DEBUG_1("image_load_size_cb: %dx%d", width, height);
715 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
718 static void image_load_error_cb(ImageLoader *il, gpointer data)
720 DEBUG_1("%s image error", get_exec_time());
722 /* even on error handle it like it was done,
723 * since we have a pixbuf with _something_ */
725 image_load_done_cb(il, data);
728 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
731 if (override_old_signals)
733 /* override the old signals */
734 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
737 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
738 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
739 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
740 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
743 /* this read ahead is located here merely for the callbacks, above */
745 static gboolean image_read_ahead_check(ImageWindow *imd)
747 if (!imd->read_ahead_fd) return FALSE;
748 if (imd->il) return FALSE;
750 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
752 image_read_ahead_cancel(imd);
756 if (imd->read_ahead_il)
758 imd->il = imd->read_ahead_il;
759 imd->read_ahead_il = NULL;
761 image_load_set_signals(imd, TRUE);
763 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
764 image_state_set(imd, IMAGE_STATE_LOADING);
766 if (!imd->delay_flip)
768 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
771 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
773 file_data_unref(imd->read_ahead_fd);
774 imd->read_ahead_fd = NULL;
777 else if (imd->read_ahead_fd->pixbuf)
779 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
781 file_data_unref(imd->read_ahead_fd);
782 imd->read_ahead_fd = NULL;
784 // image_post_process(imd, FALSE);
788 image_read_ahead_cancel(imd);
792 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
794 DEBUG_1("%s image begin", get_exec_time());
796 if (imd->il) return FALSE;
798 imd->completed = FALSE;
799 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
801 if (image_cache_get(imd))
803 DEBUG_1("from cache: %s", imd->image_fd->path);
807 if (image_read_ahead_check(imd))
809 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
813 if (!imd->delay_flip && image_get_pixbuf(imd))
817 pr = PIXBUF_RENDERER(imd->pr);
818 if (pr->pixbuf) g_object_unref(pr->pixbuf);
822 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
824 imd->il = image_loader_new(fd);
826 image_load_set_signals(imd, FALSE);
828 if (!image_loader_start(imd->il))
830 DEBUG_1("image start error");
832 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
834 image_loader_free(imd->il);
837 image_complete_util(imd, FALSE);
842 image_state_set(imd, IMAGE_STATE_LOADING);
845 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
847 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
853 static void image_reset(ImageWindow *imd)
855 /* stops anything currently being done */
857 DEBUG_1("%s image reset", get_exec_time());
859 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
861 image_loader_free(imd->il);
864 color_man_free((ColorMan *)imd->cm);
867 imd->delay_alter_type = ALTER_NONE;
869 image_state_set(imd, IMAGE_STATE_NONE);
873 *-------------------------------------------------------------------
875 *-------------------------------------------------------------------
878 static void image_change_complete(ImageWindow *imd, gdouble zoom)
885 image_change_pixbuf(imd, NULL, zoom, FALSE);
890 if (is_readable_file(imd->image_fd->path))
894 pr = PIXBUF_RENDERER(imd->pr);
895 pr->zoom = zoom; /* store the zoom, needed by the loader */
897 if (image_load_begin(imd, imd->image_fd))
899 imd->unknown = FALSE;
903 if (imd->unknown == TRUE)
907 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
908 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
909 g_object_unref(pixbuf);
913 image_update_util(imd);
916 static void image_change_real(ImageWindow *imd, FileData *fd,
917 CollectionData *cd, CollectInfo *info, gdouble zoom)
920 imd->collection = cd;
921 imd->collection_info = info;
923 if (imd->auto_refresh && imd->image_fd)
924 file_data_unregister_real_time_monitor(imd->image_fd);
926 file_data_unref(imd->image_fd);
927 imd->image_fd = file_data_ref(fd);
930 image_change_complete(imd, zoom);
932 image_update_title(imd);
933 image_state_set(imd, IMAGE_STATE_IMAGE);
935 if (imd->auto_refresh && imd->image_fd)
936 file_data_register_real_time_monitor(imd->image_fd);
940 *-------------------------------------------------------------------
942 *-------------------------------------------------------------------
945 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
947 ImageWindow *imd = data;
949 if (imd->func_focus_in)
951 imd->func_focus_in(imd, imd->data_focus_in);
957 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
959 ImageWindow *imd = data;
961 if (imd->func_scroll &&
962 event && event->type == GDK_SCROLL)
964 imd->func_scroll(imd, event, imd->data_scroll);
972 *-------------------------------------------------------------------
974 *-------------------------------------------------------------------
977 void image_attach_window(ImageWindow *imd, GtkWidget *window,
978 const gchar *title, const gchar *title_right, gboolean show_zoom)
980 imd->top_window = window;
982 imd->title = g_strdup(title);
983 g_free(imd->title_right);
984 imd->title_right = g_strdup(title_right);
985 imd->title_show_zoom = show_zoom;
987 if (!options->image.fit_window_to_image) window = NULL;
989 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
991 image_update_title(imd);
994 void image_set_update_func(ImageWindow *imd,
995 void (*func)(ImageWindow *imd, gpointer data),
998 imd->func_update = func;
999 imd->data_update = data;
1002 void image_set_complete_func(ImageWindow *imd,
1003 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1006 imd->func_complete = func;
1007 imd->data_complete = data;
1010 void image_set_state_func(ImageWindow *imd,
1011 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1014 imd->func_state = func;
1015 imd->data_state = data;
1019 void image_set_button_func(ImageWindow *imd,
1020 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1023 imd->func_button = func;
1024 imd->data_button = data;
1027 void image_set_drag_func(ImageWindow *imd,
1028 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1031 imd->func_drag = func;
1032 imd->data_drag = data;
1035 void image_set_scroll_func(ImageWindow *imd,
1036 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1039 imd->func_scroll = func;
1040 imd->data_scroll = data;
1043 void image_set_scroll_notify_func(ImageWindow *imd,
1044 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1047 imd->func_scroll_notify = func;
1048 imd->data_scroll_notify = data;
1051 void image_set_focus_in_func(ImageWindow *imd,
1052 void (*func)(ImageWindow *, gpointer),
1055 imd->func_focus_in = func;
1056 imd->data_focus_in = data;
1061 const gchar *image_get_path(ImageWindow *imd)
1063 if (imd->image_fd == NULL) return NULL;
1064 return imd->image_fd->path;
1067 const gchar *image_get_name(ImageWindow *imd)
1069 if (imd->image_fd == NULL) return NULL;
1070 return imd->image_fd->name;
1073 FileData *image_get_fd(ImageWindow *imd)
1075 return imd->image_fd;
1078 /* merely changes path string, does not change the image! */
1079 void image_set_fd(ImageWindow *imd, FileData *fd)
1081 if (imd->auto_refresh && imd->image_fd)
1082 file_data_unregister_real_time_monitor(imd->image_fd);
1084 file_data_unref(imd->image_fd);
1085 imd->image_fd = file_data_ref(fd);
1087 image_update_title(imd);
1088 image_state_set(imd, IMAGE_STATE_IMAGE);
1090 if (imd->auto_refresh && imd->image_fd)
1091 file_data_register_real_time_monitor(imd->image_fd);
1094 /* load a new image */
1096 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1098 if (imd->image_fd == fd) return;
1100 image_change_real(imd, fd, NULL, NULL, zoom);
1103 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1105 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1108 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1110 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1113 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1115 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1116 /* read_exif and similar functions can actually notice that the file has changed and trigger
1117 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1118 here before it is taken over by the renderer. */
1119 if (pixbuf) g_object_ref(pixbuf);
1121 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1124 if (imd->image_fd->user_orientation)
1126 imd->orientation = imd->image_fd->user_orientation;
1128 else if (options->image.exif_rotate_enable)
1130 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1131 imd->image_fd->exif_orientation = imd->orientation;
1137 stereo_data = imd->user_stereo;
1138 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1140 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1144 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1147 color_man_free(imd->cm);
1153 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1157 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1158 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1159 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1162 if (pixbuf) g_object_unref(pixbuf);
1164 if (imd->color_profile_enable)
1166 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1169 if (imd->cm || imd->desaturate)
1170 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1172 image_state_set(imd, IMAGE_STATE_IMAGE);
1175 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1177 if (!cd || !info || !g_list_find(cd->list, info)) return;
1179 image_change_real(imd, info->fd, cd, info, zoom);
1182 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1184 if (collection_to_number(imd->collection) >= 0)
1186 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1188 if (info) *info = imd->collection_info;
1192 if (info) *info = NULL;
1194 return imd->collection;
1197 if (info) *info = NULL;
1201 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1203 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1204 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1206 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1207 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1210 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1212 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1213 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1215 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1216 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1218 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1219 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1222 /* this is more like a move function
1223 * it moves most data from source to imd
1225 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1227 if (imd == source) return;
1229 imd->unknown = source->unknown;
1231 imd->collection = source->collection;
1232 imd->collection_info = source->collection_info;
1234 image_loader_free(imd->il);
1237 image_set_fd(imd, image_get_fd(source));
1242 imd->il = source->il;
1245 image_loader_sync_data(imd->il, source, imd);
1247 imd->delay_alter_type = source->delay_alter_type;
1248 source->delay_alter_type = ALTER_NONE;
1251 imd->color_profile_enable = source->color_profile_enable;
1252 imd->color_profile_input = source->color_profile_input;
1253 imd->color_profile_use_image = source->color_profile_use_image;
1254 color_man_free((ColorMan *)imd->cm);
1260 imd->cm = source->cm;
1263 cm = (ColorMan *)imd->cm;
1265 cm->func_done_data = imd;
1268 file_data_unref(imd->read_ahead_fd);
1269 source->read_ahead_fd = NULL;
1271 imd->orientation = source->orientation;
1272 imd->desaturate = source->desaturate;
1274 imd->user_stereo = source->user_stereo;
1276 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1278 if (imd->cm || imd->desaturate)
1279 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1281 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1285 /* this is a copy function
1286 * source stays unchanged
1288 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1290 if (imd == source) return;
1292 imd->unknown = source->unknown;
1294 imd->collection = source->collection;
1295 imd->collection_info = source->collection_info;
1297 image_loader_free(imd->il);
1300 image_set_fd(imd, image_get_fd(source));
1303 imd->color_profile_enable = source->color_profile_enable;
1304 imd->color_profile_input = source->color_profile_input;
1305 imd->color_profile_use_image = source->color_profile_use_image;
1306 color_man_free((ColorMan *)imd->cm);
1312 imd->cm = source->cm;
1315 cm = (ColorMan *)imd->cm;
1317 cm->func_done_data = imd;
1320 image_loader_free(imd->read_ahead_il);
1321 imd->read_ahead_il = source->read_ahead_il;
1322 source->read_ahead_il = NULL;
1323 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1325 file_data_unref(imd->read_ahead_fd);
1326 imd->read_ahead_fd = source->read_ahead_fd;
1327 source->read_ahead_fd = NULL;
1329 imd->completed = source->completed;
1330 imd->state = source->state;
1331 source->state = IMAGE_STATE_NONE;
1333 imd->orientation = source->orientation;
1334 imd->desaturate = source->desaturate;
1336 imd->user_stereo = source->user_stereo;
1338 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1340 if (imd->cm || imd->desaturate)
1341 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1343 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1350 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1352 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1355 void image_reload(ImageWindow *imd)
1357 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1359 image_change_complete(imd, image_zoom_get(imd));
1362 void image_scroll(ImageWindow *imd, gint x, gint y)
1364 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1367 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1368 gdouble x_align, gdouble y_align)
1370 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1373 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1375 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1378 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1380 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1383 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1385 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1388 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1390 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1393 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1395 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1398 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1400 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1403 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1409 pr = (PixbufRenderer *)imd->pr;
1411 if (!pixbuf_renderer_get_pixbuf(pr) ||
1412 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1416 zoom = (gdouble)pr->viewport_height / height;
1420 zoom = (gdouble)pr->viewport_width / width;
1425 zoom = 0.0 - 1.0 / zoom;
1428 pixbuf_renderer_zoom_set(pr, zoom);
1431 gdouble image_zoom_get(ImageWindow *imd)
1433 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1436 gdouble image_zoom_get_real(ImageWindow *imd)
1438 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1441 gchar *image_zoom_get_as_text(ImageWindow *imd)
1449 gchar *approx = " ";
1451 zoom = image_zoom_get(imd);
1452 scale = image_zoom_get_real(imd);
1458 else if (zoom < 0.0)
1462 else if (zoom == 0.0 && scale != 0.0)
1475 if (rint(l) != l) pl = 2;
1476 if (rint(r) != r) pr = 2;
1478 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1481 gdouble image_zoom_get_default(ImageWindow *imd)
1485 switch (options->image.zoom_mode)
1487 case ZOOM_RESET_ORIGINAL:
1489 case ZOOM_RESET_FIT_WINDOW:
1492 case ZOOM_RESET_NONE:
1493 if (imd) zoom = image_zoom_get(imd);
1501 gint image_stereo_get(ImageWindow *imd)
1503 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1506 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1508 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1509 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1512 void image_stereo_swap(ImageWindow *imd)
1514 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1515 stereo_mode ^= PR_STEREO_SWAP;
1516 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1519 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1521 return imd->user_stereo;
1524 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1526 imd->user_stereo = stereo_mode;
1532 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1534 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1538 if (!file_cache_get(image_get_cache(), fd))
1540 image_read_ahead_set(imd, fd);
1545 image_read_ahead_cancel(imd);
1549 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1551 ImageWindow *imd = data;
1553 if (!imd || !image_get_pixbuf(imd) ||
1554 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1555 !imd->image_fd || /* nothing to reload */
1556 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1559 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1561 /* there is no need to reload on NOTIFY_CHANGE,
1562 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1563 or they are removed from the filelist completely on "move" and "delete"
1565 DEBUG_1("Notify image: %s %04x", fd->path, type);
1570 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1572 if (!enable && imd->auto_refresh && imd->image_fd)
1573 file_data_unregister_real_time_monitor(imd->image_fd);
1575 if (enable && !imd->auto_refresh && imd->image_fd)
1576 file_data_register_real_time_monitor(imd->image_fd);
1578 imd->auto_refresh = enable;
1581 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1583 imd->top_window_sync = allow_sync;
1585 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1588 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1590 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1593 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1595 GdkColor *color = NULL;
1597 if ((options->image.use_custom_border_color && !fullscreen) ||
1598 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1600 color = &options->image.border_color;
1603 image_background_set_color(imd, color);
1606 void image_color_profile_set(ImageWindow *imd,
1612 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1617 imd->color_profile_input = input_type;
1618 imd->color_profile_use_image = use_image;
1621 gboolean image_color_profile_get(ImageWindow *imd,
1623 gboolean *use_image)
1625 if (!imd) return FALSE;
1627 if (input_type) *input_type = imd->color_profile_input;
1628 if (use_image) *use_image = imd->color_profile_use_image;
1633 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1637 if (imd->color_profile_enable == enable) return;
1639 imd->color_profile_enable = enable;
1642 gboolean image_color_profile_get_use(ImageWindow *imd)
1644 if (!imd) return FALSE;
1646 return imd->color_profile_enable;
1649 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1652 if (!imd) return FALSE;
1655 if (!cm) return FALSE;
1656 return color_man_get_status(cm, image_profile, screen_profile);
1660 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1663 imd->delay_flip == delay) return;
1665 imd->delay_flip = delay;
1667 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1669 if (!imd->delay_flip && imd->il)
1673 pr = PIXBUF_RENDERER(imd->pr);
1674 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1677 image_load_pixbuf_ready(imd);
1681 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1683 #if !GTK_CHECK_VERSION(3,0,0)
1685 GdkWindow *rootwindow;
1693 pixbuf = image_get_pixbuf(imd);
1694 if (!pixbuf) return;
1696 screen = gtk_widget_get_screen(imd->widget);
1697 rootwindow = gdk_screen_get_root_window(screen);
1698 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1702 width = gdk_screen_width();
1703 height = gdk_screen_height();
1707 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1710 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1712 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1713 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1714 gdk_window_clear(rootwindow);
1716 g_object_unref(pixmap);
1722 void image_select(ImageWindow *imd, gboolean select)
1724 if (!imd->has_frame) return;
1728 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1729 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1732 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1735 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1737 if (!imd->has_frame) return;
1739 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1740 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1743 void image_grab_focus(ImageWindow *imd)
1747 gtk_widget_grab_focus(imd->frame);
1751 gtk_widget_grab_focus(imd->widget);
1757 *-------------------------------------------------------------------
1759 *-------------------------------------------------------------------
1762 static void image_options_set(ImageWindow *imd)
1764 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1765 "zoom_2pass", options->image.zoom_2pass,
1766 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1767 "scroll_reset", options->image.scroll_reset_method,
1768 "cache_display", options->image.tile_cache_max,
1769 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1770 "window_limit", options->image.limit_window_size,
1771 "window_limit_value", options->image.max_window_size,
1772 "autofit_limit", options->image.limit_autofit_size,
1773 "autofit_limit_value", options->image.max_autofit_size,
1774 "enlargement_limit_value", options->image.max_enlargement_size,
1778 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1780 image_stereo_set(imd, options->stereo.mode);
1781 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1782 options->stereo.fixed_w, options->stereo.fixed_h,
1783 options->stereo.fixed_x1, options->stereo.fixed_y1,
1784 options->stereo.fixed_x2, options->stereo.fixed_y2);
1787 void image_options_sync(void)
1799 image_options_set(imd);
1804 *-------------------------------------------------------------------
1806 *-------------------------------------------------------------------
1809 static void image_free(ImageWindow *imd)
1811 image_list = g_list_remove(image_list, imd);
1813 if (imd->auto_refresh && imd->image_fd)
1814 file_data_unregister_real_time_monitor(imd->image_fd);
1816 file_data_unregister_notify_func(image_notify_cb, imd);
1820 image_read_ahead_cancel(imd);
1822 file_data_unref(imd->image_fd);
1824 g_free(imd->title_right);
1828 static void image_destroy_cb(GtkWidget *widget, gpointer data)
1830 ImageWindow *imd = data;
1833 #if GTK_CHECK_VERSION(3,0,0)
1834 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
1836 GtkAllocation allocation;
1837 gtk_widget_get_allocation(widget, &allocation);
1838 gtk_paint_flat_box(gtk_widget_get_style(widget),
1840 gtk_widget_get_state(widget),
1841 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1844 allocation.x + 3, allocation.y + 3,
1845 allocation.width - 6, allocation.height - 6);
1847 if (gtk_widget_has_focus(widget))
1849 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
1850 widget, "image_window",
1851 allocation.x, allocation.y,
1852 allocation.width - 1, allocation.height - 1);
1856 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
1857 widget, "image_window",
1858 allocation.x, allocation.y,
1859 allocation.width - 1, allocation.height - 1);
1865 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1867 GtkAllocation allocation;
1868 gtk_widget_get_allocation(widget, &allocation);
1869 gtk_paint_flat_box(gtk_widget_get_style(widget),
1870 gtk_widget_get_window(widget),
1871 gtk_widget_get_state(widget),
1872 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1876 allocation.x + 3, allocation.y + 3,
1877 allocation.width - 6, allocation.height - 6);
1879 if (gtk_widget_has_focus(widget))
1881 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
1882 &event->area, widget, "image_window",
1883 allocation.x, allocation.y,
1884 allocation.width - 1, allocation.height - 1);
1888 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
1889 &event->area, widget, "image_window",
1890 allocation.x, allocation.y,
1891 allocation.width - 1, allocation.height - 1);
1898 void image_set_frame(ImageWindow *imd, gboolean frame)
1902 if (frame == imd->has_frame) return;
1904 gtk_widget_hide(imd->pr);
1908 imd->frame = gtk_frame_new(NULL);
1909 g_object_ref(imd->pr);
1910 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1911 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1913 g_object_unref(imd->pr);
1914 gtk_widget_set_can_focus(imd->frame, TRUE);
1915 gtk_widget_set_app_paintable(imd->frame, TRUE);
1917 #if GTK_CHECK_VERSION(3,0,0)
1918 g_signal_connect(G_OBJECT(imd->frame), "draw",
1919 G_CALLBACK(selectable_frame_draw_cb), NULL);
1921 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1922 G_CALLBACK(selectable_frame_expose_cb), NULL);
1924 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1925 G_CALLBACK(image_focus_in_cb), imd);
1927 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1928 gtk_widget_show(imd->frame);
1932 g_object_ref(imd->pr);
1935 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1936 gtk_widget_destroy(imd->frame);
1939 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1941 g_object_unref(imd->pr);
1944 gtk_widget_show(imd->pr);
1946 imd->has_frame = frame;
1949 ImageWindow *image_new(gboolean frame)
1953 imd = g_new0(ImageWindow, 1);
1955 imd->unknown = TRUE;
1956 imd->has_frame = -1; /* not initialized; for image_set_frame */
1957 imd->delay_alter_type = ALTER_NONE;
1958 imd->state = IMAGE_STATE_NONE;
1959 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1960 imd->orientation = 1;
1962 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1964 image_options_set(imd);
1966 imd->widget = gtk_vbox_new(0, 0);
1968 image_set_frame(imd, frame);
1970 image_set_selectable(imd, 0);
1972 g_signal_connect(G_OBJECT(imd->pr), "clicked",
1973 G_CALLBACK(image_click_cb), imd);
1974 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
1975 G_CALLBACK(image_press_cb), imd);
1976 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
1977 G_CALLBACK(image_scroll_notify_cb), imd);
1979 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1980 G_CALLBACK(image_scroll_cb), imd);
1982 g_signal_connect(G_OBJECT(imd->pr), "destroy",
1983 G_CALLBACK(image_destroy_cb), imd);
1985 g_signal_connect(G_OBJECT(imd->pr), "zoom",
1986 G_CALLBACK(image_zoom_cb), imd);
1987 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
1988 G_CALLBACK(image_render_complete_cb), imd);
1989 g_signal_connect(G_OBJECT(imd->pr), "drag",
1990 G_CALLBACK(image_drag_cb), imd);
1992 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
1994 image_list = g_list_append(image_list, imd);
1998 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */