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 "collect-table.h"
28 #include "color-man.h"
31 #include "histogram.h"
32 #include "image-load.h"
33 #include "image-overlay.h"
35 #include "layout_image.h"
36 #include "pixbuf-renderer.h"
37 #include "pixbuf_util.h"
38 #include "ui_fileops.h"
41 #include "filecache.h"
45 static GList *image_list = NULL;
47 static void image_update_title(ImageWindow *imd);
48 static void image_read_ahead_start(ImageWindow *imd);
49 static void image_cache_set(ImageWindow *imd, FileData *fd);
52 *-------------------------------------------------------------------
54 *-------------------------------------------------------------------
57 static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
59 ImageWindow *imd = data;
60 if (!options->image_lm_click_nav && event->button == MOUSE_BUTTON_MIDDLE)
62 imd->mouse_wheel_mode = !imd->mouse_wheel_mode;
67 imd->func_button(imd, event, imd->data_button);
71 static void image_press_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
73 ImageWindow *imd = data;
76 lw = layout_find_by_image(imd);
77 if (lw && event->button == MOUSE_BUTTON_LEFT && event->type == GDK_2BUTTON_PRESS
78 && !options->image_lm_click_nav)
81 layout_image_full_screen_stop(lw);
85 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
87 ImageWindow *imd = data;
90 pixbuf_renderer_get_scaled_size(pr, &width, &height);
94 imd->func_drag(imd, event,
95 (gfloat)(pr->drag_last_x - event->x) / width,
96 (gfloat)(pr->drag_last_y - event->y) / height,
101 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
103 ImageWindow *imd = data;
105 if (imd->func_scroll_notify && pr->scale)
107 imd->func_scroll_notify(imd,
108 (gint)((gdouble)pr->x_scroll / pr->scale),
109 (gint)((gdouble)pr->y_scroll / pr->scale),
110 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
111 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
112 imd->data_scroll_notify);
116 static void image_update_util(ImageWindow *imd)
118 if (imd->func_update) imd->func_update(imd, imd->data_update);
122 static void image_complete_util(ImageWindow *imd, gboolean preload)
124 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
126 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
127 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
128 (imd->image_fd ? imd->image_fd->path : "null"),
129 (preload) ? "preload" : "current");
131 if (!preload) imd->completed = TRUE;
132 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
135 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
137 ImageWindow *imd = data;
139 image_complete_util(imd, FALSE);
142 static void image_state_set(ImageWindow *imd, ImageState state)
144 if (state == IMAGE_STATE_NONE)
152 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
155 static void image_state_unset(ImageWindow *imd, ImageState state)
157 imd->state &= ~state;
158 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
161 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
163 ImageWindow *imd = data;
165 if (imd->title_show_zoom) image_update_title(imd);
166 image_state_set(imd, IMAGE_STATE_IMAGE);
167 image_update_util(imd);
171 *-------------------------------------------------------------------
173 *-------------------------------------------------------------------
176 static void image_update_title(ImageWindow *imd)
180 gchar *collection = NULL;
182 gchar *lw_ident = NULL;
184 if (!imd->top_window) return;
186 if (imd->collection && collection_to_number(imd->collection) >= 0)
188 const gchar *name = imd->collection->name;
189 if (!name) name = _("Untitled");
190 collection = g_strdup_printf(_(" (Collection %s)"), name);
193 if (imd->title_show_zoom)
195 gchar *buf = image_zoom_get_as_text(imd);
196 zoom = g_strconcat(" [", buf, "]", NULL);
200 lw = layout_find_by_image(imd);
203 lw_ident = g_strconcat(" (", lw->options.id, ")", NULL);
206 title = g_strdup_printf("%s%s%s%s%s%s%s",
207 imd->title ? imd->title : "",
208 imd->image_fd ? imd->image_fd->name : "",
210 collection ? collection : "",
211 imd->image_fd ? " - " : "",
212 imd->title_right ? imd->title_right : "",
213 options->show_window_ids ? (lw_ident ? lw_ident : "") : ""
220 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
228 *-------------------------------------------------------------------
229 * rotation, flip, etc.
230 *-------------------------------------------------------------------
232 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
234 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
235 GdkAtom type = GDK_NONE;
238 return (gdk_property_get(gdk_screen_get_root_window(screen),
239 gdk_atom_intern ("_ICC_PROFILE", FALSE),
241 0, 64 * 1024 * 1024, FALSE,
242 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
245 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
248 ColorManProfileType input_type;
249 ColorManProfileType screen_type;
250 const gchar *input_file = NULL;
251 const gchar *screen_file = NULL;
252 guchar *profile = NULL;
254 guchar *screen_profile = NULL;
255 gint screen_profile_len;
258 if (imd->cm) return FALSE;
260 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
261 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
263 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
265 if (!is_readable_file(file)) return FALSE;
267 input_type = COLOR_PROFILE_FILE;
270 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
271 imd->color_profile_input < COLOR_PROFILE_FILE)
273 input_type = imd->color_profile_input;
281 if (options->color_profile.use_x11_screen_profile &&
282 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
284 screen_type = COLOR_PROFILE_MEM;
285 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
287 else if (options->color_profile.screen_file &&
288 is_readable_file(options->color_profile.screen_file))
290 screen_type = COLOR_PROFILE_FILE;
291 screen_file = options->color_profile.screen_file;
295 screen_type = COLOR_PROFILE_SRGB;
300 imd->color_profile_from_image = COLOR_PROFILE_NONE;
302 exif = exif_read_fd(imd->image_fd);
306 profile = exif_get_color_profile(exif, &profile_len);
309 if (!imd->color_profile_use_image)
314 DEBUG_1("Found embedded color profile");
315 imd->color_profile_from_image = COLOR_PROFILE_MEM;
319 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
323 /* Exif 2.21 specification */
324 if (!strcmp(interop_index, "R98"))
326 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
327 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
329 else if (!strcmp(interop_index, "R03"))
331 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
332 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
334 g_free(interop_index);
340 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
341 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
344 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
345 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
349 /* non-standard way of specifying AdobeRGB (used by some software) */
350 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
351 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
355 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
357 input_type = imd->color_profile_from_image;
362 exif_free_fd(imd->image_fd, exif);
368 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
369 profile, profile_len,
370 screen_type, screen_file, screen_profile, screen_profile_len);
375 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
376 input_type, input_file,
377 screen_type, screen_file, screen_profile, screen_profile_len);
385 cm->incremental_sync = TRUE;
388 imd->cm = (gpointer)cm;
391 image_update_util(imd);
395 g_free(screen_profile);
396 screen_profile = NULL;
403 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
405 ImageWindow *imd = (ImageWindow *)data;
406 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
407 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
411 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
413 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
414 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
415 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
416 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
417 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
421 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
423 orientation = EXIF_ORIENTATION_TOP_LEFT;
425 if (fd_n->user_orientation)
427 orientation = fd_n->user_orientation;
430 if (options->metadata.write_orientation)
432 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
438 case ALTER_ROTATE_90:
439 orientation = rotate_90[orientation];
441 case ALTER_ROTATE_90_CC:
442 orientation = rotate_90_cc[orientation];
444 case ALTER_ROTATE_180:
445 orientation = rotate_180[orientation];
448 orientation = mirror[orientation];
451 orientation = flip[orientation];
454 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
461 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
463 if (!options->metadata.write_orientation)
465 /* user_orientation does not work together with options->metadata.write_orientation,
466 use either one or the other.
467 we must however handle switching metadata.write_orientation on and off, therefore
468 we just disable referencing new fd's, not unreferencing the old ones
470 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
471 fd_n->user_orientation = orientation;
476 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
477 fd_n->user_orientation = 0;
480 if (options->metadata.write_orientation)
482 if (type == ALTER_NONE)
484 metadata_write_revert(fd_n, ORIENTATION_KEY);
488 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
492 if (imd->image_fd == fd_n && !(options->metadata.write_orientation && !options->image.exif_rotate_enable))
494 imd->orientation = orientation;
495 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, orientation);
499 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
501 imd->desaturate = desaturate;
502 if (imd->cm || imd->desaturate)
503 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
505 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
506 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
509 gboolean image_get_desaturate(ImageWindow *imd)
511 return imd->desaturate;
515 *-------------------------------------------------------------------
516 * read ahead (prebuffer)
517 *-------------------------------------------------------------------
520 static void image_read_ahead_cancel(ImageWindow *imd)
522 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
524 image_loader_free(imd->read_ahead_il);
525 imd->read_ahead_il = NULL;
527 file_data_unref(imd->read_ahead_fd);
528 imd->read_ahead_fd = NULL;
531 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
533 ImageWindow *imd = data;
535 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
537 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
539 if (!imd->read_ahead_fd->pixbuf)
541 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
542 if (imd->read_ahead_fd->pixbuf)
544 g_object_ref(imd->read_ahead_fd->pixbuf);
545 image_cache_set(imd, imd->read_ahead_fd);
548 image_loader_free(imd->read_ahead_il);
549 imd->read_ahead_il = NULL;
551 image_complete_util(imd, TRUE);
554 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
556 /* we even treat errors as success, maybe at least some of the file was ok */
557 image_read_ahead_done_cb(il, data);
560 static void image_read_ahead_start(ImageWindow *imd)
562 /* already started ? */
563 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
565 /* still loading ?, do later */
566 if (imd->il /*|| imd->cm*/) return;
568 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
570 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
572 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
574 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
575 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
577 if (!image_loader_start(imd->read_ahead_il))
579 image_read_ahead_cancel(imd);
580 image_complete_util(imd, TRUE);
584 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
586 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
588 image_read_ahead_cancel(imd);
590 imd->read_ahead_fd = file_data_ref(fd);
592 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
594 image_read_ahead_start(imd);
598 *-------------------------------------------------------------------
600 *-------------------------------------------------------------------
603 static void image_cache_release_cb(FileData *fd)
605 g_object_unref(fd->pixbuf);
609 static FileCacheData *image_get_cache(void)
611 static FileCacheData *cache = NULL;
612 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
613 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
617 static void image_cache_set(ImageWindow *imd, FileData *fd)
619 g_assert(fd->pixbuf);
621 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
622 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
625 static gint image_cache_get(ImageWindow *imd)
629 success = file_cache_get(image_get_cache(), imd->image_fd);
632 g_assert(imd->image_fd->pixbuf);
633 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
636 // file_cache_dump(image_get_cache());
641 *-------------------------------------------------------------------
643 *-------------------------------------------------------------------
646 static void image_load_pixbuf_ready(ImageWindow *imd)
648 if (image_get_pixbuf(imd) || !imd->il) return;
650 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
653 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
655 ImageWindow *imd = data;
658 pr = (PixbufRenderer *)imd->pr;
660 if (imd->delay_flip &&
661 pr->pixbuf != image_loader_get_pixbuf(il))
666 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
668 pixbuf_renderer_area_changed(pr, x, y, w, h);
671 static void image_load_done_cb(ImageLoader *il, gpointer data)
673 ImageWindow *imd = data;
675 DEBUG_1("%s image done", get_exec_time());
677 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
679 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
680 image_cache_set(imd, imd->image_fd);
682 /* call the callback triggered by image_state after fd->pixbuf is set */
683 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
684 image_state_unset(imd, IMAGE_STATE_LOADING);
686 if (!image_loader_get_pixbuf(imd->il))
690 switch (imd->image_fd->format_class)
692 case FORMAT_CLASS_UNKNOWN:
693 pixbuf = pixbuf_inline(PIXBUF_INLINE_UNKNOWN);
695 case FORMAT_CLASS_META:
696 pixbuf = pixbuf_inline(PIXBUF_INLINE_METADATA);
698 case FORMAT_CLASS_VIDEO:
699 pixbuf = pixbuf_inline(PIXBUF_INLINE_VIDEO);
700 case FORMAT_CLASS_COLLECTION:
701 pixbuf = pixbuf_inline(PIXBUF_INLINE_COLLECTION);
703 case FORMAT_CLASS_PDF:
704 pixbuf = pixbuf_inline(PIXBUF_INLINE_ICON_PDF);
707 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
710 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
711 g_object_unref(pixbuf);
715 else if (imd->delay_flip &&
716 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
718 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
719 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
722 image_loader_free(imd->il);
725 // image_post_process(imd, TRUE);
727 image_read_ahead_start(imd);
730 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
732 ImageWindow *imd = data;
734 DEBUG_1("image_load_size_cb: %dx%d", width, height);
735 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
738 static void image_load_error_cb(ImageLoader *il, gpointer data)
740 DEBUG_1("%s image error", get_exec_time());
742 /* even on error handle it like it was done,
743 * since we have a pixbuf with _something_ */
745 image_load_done_cb(il, data);
748 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
751 if (override_old_signals)
753 /* override the old signals */
754 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
757 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
758 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
759 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
760 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
763 /* this read ahead is located here merely for the callbacks, above */
765 static gboolean image_read_ahead_check(ImageWindow *imd)
767 if (!imd->read_ahead_fd) return FALSE;
768 if (imd->il) return FALSE;
770 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
772 image_read_ahead_cancel(imd);
776 if (imd->read_ahead_il)
778 imd->il = imd->read_ahead_il;
779 imd->read_ahead_il = NULL;
781 image_load_set_signals(imd, TRUE);
783 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
784 image_state_set(imd, IMAGE_STATE_LOADING);
786 if (!imd->delay_flip)
788 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
791 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
793 file_data_unref(imd->read_ahead_fd);
794 imd->read_ahead_fd = NULL;
797 else if (imd->read_ahead_fd->pixbuf)
799 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
801 file_data_unref(imd->read_ahead_fd);
802 imd->read_ahead_fd = NULL;
804 // image_post_process(imd, FALSE);
808 image_read_ahead_cancel(imd);
812 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
814 DEBUG_1("%s image begin", get_exec_time());
816 if (imd->il) return FALSE;
818 imd->completed = FALSE;
819 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
821 if (image_cache_get(imd))
823 DEBUG_1("from cache: %s", imd->image_fd->path);
827 if (image_read_ahead_check(imd))
829 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
833 if (!imd->delay_flip && image_get_pixbuf(imd))
837 pr = PIXBUF_RENDERER(imd->pr);
838 if (pr->pixbuf) g_object_unref(pr->pixbuf);
842 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
844 imd->il = image_loader_new(fd);
846 image_load_set_signals(imd, FALSE);
848 if (!image_loader_start(imd->il))
850 DEBUG_1("image start error");
852 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
854 image_loader_free(imd->il);
857 image_complete_util(imd, FALSE);
862 image_state_set(imd, IMAGE_STATE_LOADING);
865 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
867 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
873 static void image_reset(ImageWindow *imd)
875 /* stops anything currently being done */
877 DEBUG_1("%s image reset", get_exec_time());
879 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
881 image_loader_free(imd->il);
884 color_man_free((ColorMan *)imd->cm);
887 imd->delay_alter_type = ALTER_NONE;
889 image_state_set(imd, IMAGE_STATE_NONE);
893 *-------------------------------------------------------------------
895 *-------------------------------------------------------------------
898 static void image_change_complete(ImageWindow *imd, gdouble zoom)
905 image_change_pixbuf(imd, NULL, zoom, FALSE);
910 if (is_readable_file(imd->image_fd->path))
914 pr = PIXBUF_RENDERER(imd->pr);
915 pr->zoom = zoom; /* store the zoom, needed by the loader */
917 if (image_load_begin(imd, imd->image_fd))
919 imd->unknown = FALSE;
923 if (imd->unknown == TRUE)
927 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
928 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
929 g_object_unref(pixbuf);
933 image_update_util(imd);
936 static void image_change_real(ImageWindow *imd, FileData *fd,
937 CollectionData *cd, CollectInfo *info, gdouble zoom)
940 imd->collection = cd;
941 imd->collection_info = info;
943 if (imd->auto_refresh && imd->image_fd)
944 file_data_unregister_real_time_monitor(imd->image_fd);
946 file_data_unref(imd->image_fd);
947 imd->image_fd = file_data_ref(fd);
950 image_change_complete(imd, zoom);
952 image_update_title(imd);
953 image_state_set(imd, IMAGE_STATE_IMAGE);
955 if (imd->auto_refresh && imd->image_fd)
956 file_data_register_real_time_monitor(imd->image_fd);
960 *-------------------------------------------------------------------
962 *-------------------------------------------------------------------
965 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
967 ImageWindow *imd = data;
969 if (imd->func_focus_in)
971 imd->func_focus_in(imd, imd->data_focus_in);
977 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
979 ImageWindow *imd = data;
981 if (imd->func_scroll &&
982 event && event->type == GDK_SCROLL)
984 imd->func_scroll(imd, event, imd->data_scroll);
992 *-------------------------------------------------------------------
994 *-------------------------------------------------------------------
997 void image_attach_window(ImageWindow *imd, GtkWidget *window,
998 const gchar *title, const gchar *title_right, gboolean show_zoom)
1000 imd->top_window = window;
1002 imd->title = g_strdup(title);
1003 g_free(imd->title_right);
1004 imd->title_right = g_strdup(title_right);
1005 imd->title_show_zoom = show_zoom;
1007 if (!options->image.fit_window_to_image) window = NULL;
1009 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
1011 image_update_title(imd);
1014 void image_set_update_func(ImageWindow *imd,
1015 void (*func)(ImageWindow *imd, gpointer data),
1018 imd->func_update = func;
1019 imd->data_update = data;
1022 void image_set_complete_func(ImageWindow *imd,
1023 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1026 imd->func_complete = func;
1027 imd->data_complete = data;
1030 void image_set_state_func(ImageWindow *imd,
1031 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1034 imd->func_state = func;
1035 imd->data_state = data;
1039 void image_set_button_func(ImageWindow *imd,
1040 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1043 imd->func_button = func;
1044 imd->data_button = data;
1047 void image_set_drag_func(ImageWindow *imd,
1048 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1051 imd->func_drag = func;
1052 imd->data_drag = data;
1055 void image_set_scroll_func(ImageWindow *imd,
1056 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1059 imd->func_scroll = func;
1060 imd->data_scroll = data;
1063 void image_set_scroll_notify_func(ImageWindow *imd,
1064 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1067 imd->func_scroll_notify = func;
1068 imd->data_scroll_notify = data;
1071 void image_set_focus_in_func(ImageWindow *imd,
1072 void (*func)(ImageWindow *, gpointer),
1075 imd->func_focus_in = func;
1076 imd->data_focus_in = data;
1081 const gchar *image_get_path(ImageWindow *imd)
1083 if (imd->image_fd == NULL) return NULL;
1084 return imd->image_fd->path;
1087 const gchar *image_get_name(ImageWindow *imd)
1089 if (imd->image_fd == NULL) return NULL;
1090 return imd->image_fd->name;
1093 FileData *image_get_fd(ImageWindow *imd)
1095 return imd->image_fd;
1098 /* merely changes path string, does not change the image! */
1099 void image_set_fd(ImageWindow *imd, FileData *fd)
1101 if (imd->auto_refresh && imd->image_fd)
1102 file_data_unregister_real_time_monitor(imd->image_fd);
1104 file_data_unref(imd->image_fd);
1105 imd->image_fd = file_data_ref(fd);
1107 image_update_title(imd);
1108 image_state_set(imd, IMAGE_STATE_IMAGE);
1110 if (imd->auto_refresh && imd->image_fd)
1111 file_data_register_real_time_monitor(imd->image_fd);
1114 /* load a new image */
1116 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1118 if (imd->image_fd == fd) return;
1120 image_change_real(imd, fd, NULL, NULL, zoom);
1123 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1125 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1128 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1130 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1133 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1135 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1136 /* read_exif and similar functions can actually notice that the file has changed and trigger
1137 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1138 here before it is taken over by the renderer. */
1139 if (pixbuf) g_object_ref(pixbuf);
1141 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1144 if (imd->image_fd->user_orientation)
1146 imd->orientation = imd->image_fd->user_orientation;
1148 else if (options->image.exif_rotate_enable)
1150 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1151 imd->image_fd->exif_orientation = imd->orientation;
1157 stereo_data = imd->user_stereo;
1158 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1160 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1164 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1167 color_man_free(imd->cm);
1173 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1177 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1178 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1179 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1182 if (pixbuf) g_object_unref(pixbuf);
1184 if (imd->color_profile_enable)
1186 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1189 if (imd->cm || imd->desaturate)
1190 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1192 image_state_set(imd, IMAGE_STATE_IMAGE);
1195 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1199 if (!cd || !info || !g_list_find(cd->list, info)) return;
1201 image_change_real(imd, info->fd, cd, info, zoom);
1202 cw = collection_window_find(cd);
1205 collection_table_set_focus(cw->table, info);
1206 collection_table_unselect_all(cw->table);
1207 collection_table_select(cw->table,info);
1211 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1213 if (collection_to_number(imd->collection) >= 0)
1215 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1217 if (info) *info = imd->collection_info;
1221 if (info) *info = NULL;
1223 return imd->collection;
1226 if (info) *info = NULL;
1230 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1232 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1233 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1235 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1236 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1239 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1241 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1242 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1244 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1245 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1247 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1248 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1251 /* this is more like a move function
1252 * it moves most data from source to imd
1254 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1256 if (imd == source) return;
1258 imd->unknown = source->unknown;
1260 imd->collection = source->collection;
1261 imd->collection_info = source->collection_info;
1263 image_loader_free(imd->il);
1266 image_set_fd(imd, image_get_fd(source));
1271 imd->il = source->il;
1274 image_loader_sync_data(imd->il, source, imd);
1276 imd->delay_alter_type = source->delay_alter_type;
1277 source->delay_alter_type = ALTER_NONE;
1280 imd->color_profile_enable = source->color_profile_enable;
1281 imd->color_profile_input = source->color_profile_input;
1282 imd->color_profile_use_image = source->color_profile_use_image;
1283 color_man_free((ColorMan *)imd->cm);
1289 imd->cm = source->cm;
1292 cm = (ColorMan *)imd->cm;
1294 cm->func_done_data = imd;
1297 file_data_unref(imd->read_ahead_fd);
1298 source->read_ahead_fd = NULL;
1300 imd->orientation = source->orientation;
1301 imd->desaturate = source->desaturate;
1303 imd->user_stereo = source->user_stereo;
1305 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1307 if (imd->cm || imd->desaturate)
1308 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1310 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1314 /* this is a copy function
1315 * source stays unchanged
1317 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1319 if (imd == source) return;
1321 imd->unknown = source->unknown;
1323 imd->collection = source->collection;
1324 imd->collection_info = source->collection_info;
1326 image_loader_free(imd->il);
1329 image_set_fd(imd, image_get_fd(source));
1332 imd->color_profile_enable = source->color_profile_enable;
1333 imd->color_profile_input = source->color_profile_input;
1334 imd->color_profile_use_image = source->color_profile_use_image;
1335 color_man_free((ColorMan *)imd->cm);
1341 imd->cm = source->cm;
1344 cm = (ColorMan *)imd->cm;
1346 cm->func_done_data = imd;
1349 image_loader_free(imd->read_ahead_il);
1350 imd->read_ahead_il = source->read_ahead_il;
1351 source->read_ahead_il = NULL;
1352 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1354 file_data_unref(imd->read_ahead_fd);
1355 imd->read_ahead_fd = source->read_ahead_fd;
1356 source->read_ahead_fd = NULL;
1358 imd->completed = source->completed;
1359 imd->state = source->state;
1360 source->state = IMAGE_STATE_NONE;
1362 imd->orientation = source->orientation;
1363 imd->desaturate = source->desaturate;
1365 imd->user_stereo = source->user_stereo;
1367 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1369 if (imd->cm || imd->desaturate)
1370 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1372 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1379 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1381 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1384 void image_reload(ImageWindow *imd)
1386 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1388 image_change_complete(imd, image_zoom_get(imd));
1391 void image_scroll(ImageWindow *imd, gint x, gint y)
1393 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1396 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1397 gdouble x_align, gdouble y_align)
1399 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1402 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1404 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1407 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1409 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1412 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1414 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1417 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1419 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1422 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1424 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1427 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1429 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1432 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1438 pr = (PixbufRenderer *)imd->pr;
1440 if (!pixbuf_renderer_get_pixbuf(pr) ||
1441 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1445 zoom = (gdouble)pr->viewport_height / height;
1449 zoom = (gdouble)pr->viewport_width / width;
1454 zoom = 0.0 - 1.0 / zoom;
1457 pixbuf_renderer_zoom_set(pr, zoom);
1460 gdouble image_zoom_get(ImageWindow *imd)
1462 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1465 gdouble image_zoom_get_real(ImageWindow *imd)
1467 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1470 gchar *image_zoom_get_as_text(ImageWindow *imd)
1478 gchar *approx = " ";
1480 zoom = image_zoom_get(imd);
1481 scale = image_zoom_get_real(imd);
1487 else if (zoom < 0.0)
1491 else if (zoom == 0.0 && scale != 0.0)
1504 if (rint(l) != l) pl = 2;
1505 if (rint(r) != r) pr = 2;
1507 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1510 gdouble image_zoom_get_default(ImageWindow *imd)
1514 switch (options->image.zoom_mode)
1516 case ZOOM_RESET_ORIGINAL:
1518 case ZOOM_RESET_FIT_WINDOW:
1521 case ZOOM_RESET_NONE:
1522 if (imd) zoom = image_zoom_get(imd);
1530 gint image_stereo_get(ImageWindow *imd)
1532 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1535 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1537 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1538 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1541 void image_stereo_swap(ImageWindow *imd)
1543 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1544 stereo_mode ^= PR_STEREO_SWAP;
1545 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1548 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1550 return imd->user_stereo;
1553 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1555 imd->user_stereo = stereo_mode;
1561 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1563 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1567 if (!file_cache_get(image_get_cache(), fd))
1569 image_read_ahead_set(imd, fd);
1574 image_read_ahead_cancel(imd);
1578 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1580 ImageWindow *imd = data;
1582 if (!imd || !image_get_pixbuf(imd) ||
1583 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1584 !imd->image_fd || /* nothing to reload */
1585 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1588 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1590 /* there is no need to reload on NOTIFY_CHANGE,
1591 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1592 or they are removed from the filelist completely on "move" and "delete"
1594 DEBUG_1("Notify image: %s %04x", fd->path, type);
1599 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1601 if (!enable && imd->auto_refresh && imd->image_fd)
1602 file_data_unregister_real_time_monitor(imd->image_fd);
1604 if (enable && !imd->auto_refresh && imd->image_fd)
1605 file_data_register_real_time_monitor(imd->image_fd);
1607 imd->auto_refresh = enable;
1610 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1612 imd->top_window_sync = allow_sync;
1614 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1617 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1619 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1622 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1624 GdkColor *color = NULL;
1626 if ((options->image.use_custom_border_color && !fullscreen) ||
1627 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1629 color = &options->image.border_color;
1632 image_background_set_color(imd, color);
1635 void image_color_profile_set(ImageWindow *imd,
1641 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1646 imd->color_profile_input = input_type;
1647 imd->color_profile_use_image = use_image;
1650 gboolean image_color_profile_get(ImageWindow *imd,
1652 gboolean *use_image)
1654 if (!imd) return FALSE;
1656 if (input_type) *input_type = imd->color_profile_input;
1657 if (use_image) *use_image = imd->color_profile_use_image;
1662 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1666 if (imd->color_profile_enable == enable) return;
1668 imd->color_profile_enable = enable;
1671 gboolean image_color_profile_get_use(ImageWindow *imd)
1673 if (!imd) return FALSE;
1675 return imd->color_profile_enable;
1678 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1681 if (!imd) return FALSE;
1684 if (!cm) return FALSE;
1685 return color_man_get_status(cm, image_profile, screen_profile);
1689 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1692 imd->delay_flip == delay) return;
1694 imd->delay_flip = delay;
1696 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1698 if (!imd->delay_flip && imd->il)
1702 pr = PIXBUF_RENDERER(imd->pr);
1703 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1706 image_load_pixbuf_ready(imd);
1710 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1712 #if !GTK_CHECK_VERSION(3,0,0)
1714 GdkWindow *rootwindow;
1722 pixbuf = image_get_pixbuf(imd);
1723 if (!pixbuf) return;
1725 screen = gtk_widget_get_screen(imd->widget);
1726 rootwindow = gdk_screen_get_root_window(screen);
1727 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1731 width = gdk_screen_width();
1732 height = gdk_screen_height();
1736 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1739 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1741 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1742 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1743 gdk_window_clear(rootwindow);
1745 g_object_unref(pixmap);
1751 void image_select(ImageWindow *imd, gboolean select)
1753 if (!imd->has_frame) return;
1757 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1758 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1761 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1764 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1766 if (!imd->has_frame) return;
1768 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1769 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1772 void image_grab_focus(ImageWindow *imd)
1776 gtk_widget_grab_focus(imd->frame);
1780 gtk_widget_grab_focus(imd->widget);
1786 *-------------------------------------------------------------------
1788 *-------------------------------------------------------------------
1791 static void image_options_set(ImageWindow *imd)
1793 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1794 "zoom_2pass", options->image.zoom_2pass,
1795 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1796 "scroll_reset", options->image.scroll_reset_method,
1797 "cache_display", options->image.tile_cache_max,
1798 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1799 "window_limit", options->image.limit_window_size,
1800 "window_limit_value", options->image.max_window_size,
1801 "autofit_limit", options->image.limit_autofit_size,
1802 "autofit_limit_value", options->image.max_autofit_size,
1803 "enlargement_limit_value", options->image.max_enlargement_size,
1807 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1809 image_stereo_set(imd, options->stereo.mode);
1810 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1811 options->stereo.fixed_w, options->stereo.fixed_h,
1812 options->stereo.fixed_x1, options->stereo.fixed_y1,
1813 options->stereo.fixed_x2, options->stereo.fixed_y2);
1816 void image_options_sync(void)
1828 image_options_set(imd);
1833 *-------------------------------------------------------------------
1835 *-------------------------------------------------------------------
1838 static void image_free(ImageWindow *imd)
1840 image_list = g_list_remove(image_list, imd);
1842 if (imd->auto_refresh && imd->image_fd)
1843 file_data_unregister_real_time_monitor(imd->image_fd);
1845 file_data_unregister_notify_func(image_notify_cb, imd);
1849 image_read_ahead_cancel(imd);
1851 file_data_unref(imd->image_fd);
1853 g_free(imd->title_right);
1857 static void image_destroy_cb(GtkWidget *widget, gpointer data)
1859 ImageWindow *imd = data;
1862 #if GTK_CHECK_VERSION(3,0,0)
1863 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
1865 GtkAllocation allocation;
1866 gtk_widget_get_allocation(widget, &allocation);
1867 gtk_paint_flat_box(gtk_widget_get_style(widget),
1869 gtk_widget_get_state(widget),
1870 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1873 allocation.x + 3, allocation.y + 3,
1874 allocation.width - 6, allocation.height - 6);
1876 if (gtk_widget_has_focus(widget))
1878 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
1879 widget, "image_window",
1880 allocation.x, allocation.y,
1881 allocation.width - 1, allocation.height - 1);
1885 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
1886 widget, "image_window",
1887 allocation.x, allocation.y,
1888 allocation.width - 1, allocation.height - 1);
1894 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1896 GtkAllocation allocation;
1897 gtk_widget_get_allocation(widget, &allocation);
1898 gtk_paint_flat_box(gtk_widget_get_style(widget),
1899 gtk_widget_get_window(widget),
1900 gtk_widget_get_state(widget),
1901 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1905 allocation.x + 3, allocation.y + 3,
1906 allocation.width - 6, allocation.height - 6);
1908 if (gtk_widget_has_focus(widget))
1910 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
1911 &event->area, widget, "image_window",
1912 allocation.x, allocation.y,
1913 allocation.width - 1, allocation.height - 1);
1917 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
1918 &event->area, widget, "image_window",
1919 allocation.x, allocation.y,
1920 allocation.width - 1, allocation.height - 1);
1927 void image_set_frame(ImageWindow *imd, gboolean frame)
1931 if (frame == imd->has_frame) return;
1933 gtk_widget_hide(imd->pr);
1937 imd->frame = gtk_frame_new(NULL);
1938 g_object_ref(imd->pr);
1939 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1940 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1942 g_object_unref(imd->pr);
1943 gtk_widget_set_can_focus(imd->frame, TRUE);
1944 gtk_widget_set_app_paintable(imd->frame, TRUE);
1946 #if GTK_CHECK_VERSION(3,0,0)
1947 g_signal_connect(G_OBJECT(imd->frame), "draw",
1948 G_CALLBACK(selectable_frame_draw_cb), NULL);
1950 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1951 G_CALLBACK(selectable_frame_expose_cb), NULL);
1953 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1954 G_CALLBACK(image_focus_in_cb), imd);
1956 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1957 gtk_widget_show(imd->frame);
1961 g_object_ref(imd->pr);
1964 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1965 gtk_widget_destroy(imd->frame);
1968 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1970 g_object_unref(imd->pr);
1973 gtk_widget_show(imd->pr);
1975 imd->has_frame = frame;
1978 ImageWindow *image_new(gboolean frame)
1982 imd = g_new0(ImageWindow, 1);
1984 imd->unknown = TRUE;
1985 imd->has_frame = -1; /* not initialized; for image_set_frame */
1986 imd->delay_alter_type = ALTER_NONE;
1987 imd->state = IMAGE_STATE_NONE;
1988 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1989 imd->orientation = 1;
1991 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1993 image_options_set(imd);
1995 imd->widget = gtk_vbox_new(0, 0);
1997 image_set_frame(imd, frame);
1999 image_set_selectable(imd, 0);
2001 g_signal_connect(G_OBJECT(imd->pr), "clicked",
2002 G_CALLBACK(image_click_cb), imd);
2003 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
2004 G_CALLBACK(image_press_cb), imd);
2005 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
2006 G_CALLBACK(image_scroll_notify_cb), imd);
2008 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
2009 G_CALLBACK(image_scroll_cb), imd);
2011 g_signal_connect(G_OBJECT(imd->pr), "destroy",
2012 G_CALLBACK(image_destroy_cb), imd);
2014 g_signal_connect(G_OBJECT(imd->pr), "zoom",
2015 G_CALLBACK(image_zoom_cb), imd);
2016 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
2017 G_CALLBACK(image_render_complete_cb), imd);
2018 g_signal_connect(G_OBJECT(imd->pr), "drag",
2019 G_CALLBACK(image_drag_cb), imd);
2021 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
2023 image_list = g_list_append(image_list, imd);
2027 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */