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 (event->button == MOUSE_BUTTON_LEFT && event->type == GDK_2BUTTON_PRESS && !options->image_lm_click_nav)
79 layout_image_full_screen_stop(lw);
83 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
85 ImageWindow *imd = data;
88 pixbuf_renderer_get_scaled_size(pr, &width, &height);
92 imd->func_drag(imd, event,
93 (gfloat)(pr->drag_last_x - event->x) / width,
94 (gfloat)(pr->drag_last_y - event->y) / height,
99 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
101 ImageWindow *imd = data;
103 if (imd->func_scroll_notify && pr->scale)
105 imd->func_scroll_notify(imd,
106 (gint)((gdouble)pr->x_scroll / pr->scale),
107 (gint)((gdouble)pr->y_scroll / pr->scale),
108 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
109 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
110 imd->data_scroll_notify);
114 static void image_update_util(ImageWindow *imd)
116 if (imd->func_update) imd->func_update(imd, imd->data_update);
120 static void image_complete_util(ImageWindow *imd, gboolean preload)
122 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
124 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
125 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
126 (imd->image_fd ? imd->image_fd->path : "null"),
127 (preload) ? "preload" : "current");
129 if (!preload) imd->completed = TRUE;
130 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
133 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
135 ImageWindow *imd = data;
137 image_complete_util(imd, FALSE);
140 static void image_state_set(ImageWindow *imd, ImageState state)
142 if (state == IMAGE_STATE_NONE)
150 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
153 static void image_state_unset(ImageWindow *imd, ImageState state)
155 imd->state &= ~state;
156 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
159 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
161 ImageWindow *imd = data;
163 if (imd->title_show_zoom) image_update_title(imd);
164 image_state_set(imd, IMAGE_STATE_IMAGE);
165 image_update_util(imd);
169 *-------------------------------------------------------------------
171 *-------------------------------------------------------------------
174 static void image_update_title(ImageWindow *imd)
178 gchar *collection = NULL;
180 if (!imd->top_window) return;
182 if (imd->collection && collection_to_number(imd->collection) >= 0)
184 const gchar *name = imd->collection->name;
185 if (!name) name = _("Untitled");
186 collection = g_strdup_printf(_(" (Collection %s)"), name);
189 if (imd->title_show_zoom)
191 gchar *buf = image_zoom_get_as_text(imd);
192 zoom = g_strconcat(" [", buf, "]", NULL);
196 title = g_strdup_printf("%s%s%s%s%s%s",
197 imd->title ? imd->title : "",
198 imd->image_fd ? imd->image_fd->name : "",
200 collection ? collection : "",
201 imd->image_fd ? " - " : "",
202 imd->title_right ? imd->title_right : "");
204 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
212 *-------------------------------------------------------------------
213 * rotation, flip, etc.
214 *-------------------------------------------------------------------
216 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
218 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
219 GdkAtom type = GDK_NONE;
222 return (gdk_property_get(gdk_screen_get_root_window(screen),
223 gdk_atom_intern ("_ICC_PROFILE", FALSE),
225 0, 64 * 1024 * 1024, FALSE,
226 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
229 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
232 ColorManProfileType input_type;
233 ColorManProfileType screen_type;
234 const gchar *input_file = NULL;
235 const gchar *screen_file = NULL;
236 guchar *profile = NULL;
238 guchar *screen_profile = NULL;
239 gint screen_profile_len;
242 if (imd->cm) return FALSE;
244 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
245 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
247 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
249 if (!is_readable_file(file)) return FALSE;
251 input_type = COLOR_PROFILE_FILE;
254 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
255 imd->color_profile_input < COLOR_PROFILE_FILE)
257 input_type = imd->color_profile_input;
265 if (options->color_profile.use_x11_screen_profile &&
266 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
268 screen_type = COLOR_PROFILE_MEM;
269 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
271 else if (options->color_profile.screen_file &&
272 is_readable_file(options->color_profile.screen_file))
274 screen_type = COLOR_PROFILE_FILE;
275 screen_file = options->color_profile.screen_file;
279 screen_type = COLOR_PROFILE_SRGB;
284 imd->color_profile_from_image = COLOR_PROFILE_NONE;
286 exif = exif_read_fd(imd->image_fd);
290 profile = exif_get_color_profile(exif, &profile_len);
293 if (!imd->color_profile_use_image)
298 DEBUG_1("Found embedded color profile");
299 imd->color_profile_from_image = COLOR_PROFILE_MEM;
303 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
307 /* Exif 2.21 specification */
308 if (!strcmp(interop_index, "R98"))
310 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
311 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
313 else if (!strcmp(interop_index, "R03"))
315 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
316 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
318 g_free(interop_index);
324 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
325 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
328 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
329 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
333 /* non-standard way of specifying AdobeRGB (used by some software) */
334 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
335 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
339 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
341 input_type = imd->color_profile_from_image;
346 exif_free_fd(imd->image_fd, exif);
352 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
353 profile, profile_len,
354 screen_type, screen_file, screen_profile, screen_profile_len);
359 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
360 input_type, input_file,
361 screen_type, screen_file, screen_profile, screen_profile_len);
369 cm->incremental_sync = TRUE;
372 imd->cm = (gpointer)cm;
375 image_update_util(imd);
379 g_free(screen_profile);
380 screen_profile = NULL;
387 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
389 ImageWindow *imd = (ImageWindow *)data;
390 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
391 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
395 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
397 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
398 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
399 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
400 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
401 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
405 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
407 orientation = EXIF_ORIENTATION_TOP_LEFT;
409 if (fd_n->user_orientation)
411 orientation = fd_n->user_orientation;
414 if (options->metadata.write_orientation)
416 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
422 case ALTER_ROTATE_90:
423 orientation = rotate_90[orientation];
425 case ALTER_ROTATE_90_CC:
426 orientation = rotate_90_cc[orientation];
428 case ALTER_ROTATE_180:
429 orientation = rotate_180[orientation];
432 orientation = mirror[orientation];
435 orientation = flip[orientation];
438 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
445 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
447 if (!options->metadata.write_orientation)
449 /* user_orientation does not work together with options->metadata.write_orientation,
450 use either one or the other.
451 we must however handle switching metadata.write_orientation on and off, therefore
452 we just disable referencing new fd's, not unreferencing the old ones
454 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
455 fd_n->user_orientation = orientation;
460 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
461 fd_n->user_orientation = 0;
464 if (options->metadata.write_orientation)
466 if (type == ALTER_NONE)
468 metadata_write_revert(fd_n, ORIENTATION_KEY);
472 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
476 if (imd->image_fd == fd_n && !(options->metadata.write_orientation && !options->image.exif_rotate_enable))
478 imd->orientation = orientation;
479 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, orientation);
483 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
485 imd->desaturate = desaturate;
486 if (imd->cm || imd->desaturate)
487 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
489 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
490 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
493 gboolean image_get_desaturate(ImageWindow *imd)
495 return imd->desaturate;
499 *-------------------------------------------------------------------
500 * read ahead (prebuffer)
501 *-------------------------------------------------------------------
504 static void image_read_ahead_cancel(ImageWindow *imd)
506 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
508 image_loader_free(imd->read_ahead_il);
509 imd->read_ahead_il = NULL;
511 file_data_unref(imd->read_ahead_fd);
512 imd->read_ahead_fd = NULL;
515 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
517 ImageWindow *imd = data;
519 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
521 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
523 if (!imd->read_ahead_fd->pixbuf)
525 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
526 if (imd->read_ahead_fd->pixbuf)
528 g_object_ref(imd->read_ahead_fd->pixbuf);
529 image_cache_set(imd, imd->read_ahead_fd);
532 image_loader_free(imd->read_ahead_il);
533 imd->read_ahead_il = NULL;
535 image_complete_util(imd, TRUE);
538 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
540 /* we even treat errors as success, maybe at least some of the file was ok */
541 image_read_ahead_done_cb(il, data);
544 static void image_read_ahead_start(ImageWindow *imd)
546 /* already started ? */
547 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
549 /* still loading ?, do later */
550 if (imd->il /*|| imd->cm*/) return;
552 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
554 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
556 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
558 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
559 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
561 if (!image_loader_start(imd->read_ahead_il))
563 image_read_ahead_cancel(imd);
564 image_complete_util(imd, TRUE);
568 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
570 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
572 image_read_ahead_cancel(imd);
574 imd->read_ahead_fd = file_data_ref(fd);
576 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
578 image_read_ahead_start(imd);
582 *-------------------------------------------------------------------
584 *-------------------------------------------------------------------
587 static void image_cache_release_cb(FileData *fd)
589 g_object_unref(fd->pixbuf);
593 static FileCacheData *image_get_cache(void)
595 static FileCacheData *cache = NULL;
596 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
597 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
601 static void image_cache_set(ImageWindow *imd, FileData *fd)
603 g_assert(fd->pixbuf);
605 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
606 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
609 static gint image_cache_get(ImageWindow *imd)
613 success = file_cache_get(image_get_cache(), imd->image_fd);
616 g_assert(imd->image_fd->pixbuf);
617 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
620 // file_cache_dump(image_get_cache());
625 *-------------------------------------------------------------------
627 *-------------------------------------------------------------------
630 static void image_load_pixbuf_ready(ImageWindow *imd)
632 if (image_get_pixbuf(imd) || !imd->il) return;
634 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
637 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
639 ImageWindow *imd = data;
642 pr = (PixbufRenderer *)imd->pr;
644 if (imd->delay_flip &&
645 pr->pixbuf != image_loader_get_pixbuf(il))
650 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
652 pixbuf_renderer_area_changed(pr, x, y, w, h);
655 static void image_load_done_cb(ImageLoader *il, gpointer data)
657 ImageWindow *imd = data;
659 DEBUG_1("%s image done", get_exec_time());
661 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
663 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
664 image_cache_set(imd, imd->image_fd);
666 /* call the callback triggered by image_state after fd->pixbuf is set */
667 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
668 image_state_unset(imd, IMAGE_STATE_LOADING);
670 if (!image_loader_get_pixbuf(imd->il))
674 switch (imd->image_fd->format_class)
676 case FORMAT_CLASS_UNKNOWN:
677 pixbuf = pixbuf_inline(PIXBUF_INLINE_UNKNOWN);
679 case FORMAT_CLASS_META:
680 pixbuf = pixbuf_inline(PIXBUF_INLINE_METADATA);
682 case FORMAT_CLASS_VIDEO:
683 pixbuf = pixbuf_inline(PIXBUF_INLINE_VIDEO);
686 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
689 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
690 g_object_unref(pixbuf);
694 else if (imd->delay_flip &&
695 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
697 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
698 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
701 image_loader_free(imd->il);
704 // image_post_process(imd, TRUE);
706 image_read_ahead_start(imd);
709 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
711 ImageWindow *imd = data;
713 DEBUG_1("image_load_size_cb: %dx%d", width, height);
714 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
717 static void image_load_error_cb(ImageLoader *il, gpointer data)
719 DEBUG_1("%s image error", get_exec_time());
721 /* even on error handle it like it was done,
722 * since we have a pixbuf with _something_ */
724 image_load_done_cb(il, data);
727 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
730 if (override_old_signals)
732 /* override the old signals */
733 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
736 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
737 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
738 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
739 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
742 /* this read ahead is located here merely for the callbacks, above */
744 static gboolean image_read_ahead_check(ImageWindow *imd)
746 if (!imd->read_ahead_fd) return FALSE;
747 if (imd->il) return FALSE;
749 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
751 image_read_ahead_cancel(imd);
755 if (imd->read_ahead_il)
757 imd->il = imd->read_ahead_il;
758 imd->read_ahead_il = NULL;
760 image_load_set_signals(imd, TRUE);
762 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
763 image_state_set(imd, IMAGE_STATE_LOADING);
765 if (!imd->delay_flip)
767 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
770 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
772 file_data_unref(imd->read_ahead_fd);
773 imd->read_ahead_fd = NULL;
776 else if (imd->read_ahead_fd->pixbuf)
778 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
780 file_data_unref(imd->read_ahead_fd);
781 imd->read_ahead_fd = NULL;
783 // image_post_process(imd, FALSE);
787 image_read_ahead_cancel(imd);
791 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
793 DEBUG_1("%s image begin", get_exec_time());
795 if (imd->il) return FALSE;
797 imd->completed = FALSE;
798 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
800 if (image_cache_get(imd))
802 DEBUG_1("from cache: %s", imd->image_fd->path);
806 if (image_read_ahead_check(imd))
808 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
812 if (!imd->delay_flip && image_get_pixbuf(imd))
816 pr = PIXBUF_RENDERER(imd->pr);
817 if (pr->pixbuf) g_object_unref(pr->pixbuf);
821 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
823 imd->il = image_loader_new(fd);
825 image_load_set_signals(imd, FALSE);
827 if (!image_loader_start(imd->il))
829 DEBUG_1("image start error");
831 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
833 image_loader_free(imd->il);
836 image_complete_util(imd, FALSE);
841 image_state_set(imd, IMAGE_STATE_LOADING);
844 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
846 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
852 static void image_reset(ImageWindow *imd)
854 /* stops anything currently being done */
856 DEBUG_1("%s image reset", get_exec_time());
858 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
860 image_loader_free(imd->il);
863 color_man_free((ColorMan *)imd->cm);
866 imd->delay_alter_type = ALTER_NONE;
868 image_state_set(imd, IMAGE_STATE_NONE);
872 *-------------------------------------------------------------------
874 *-------------------------------------------------------------------
877 static void image_change_complete(ImageWindow *imd, gdouble zoom)
884 image_change_pixbuf(imd, NULL, zoom, FALSE);
889 if (is_readable_file(imd->image_fd->path))
893 pr = PIXBUF_RENDERER(imd->pr);
894 pr->zoom = zoom; /* store the zoom, needed by the loader */
896 if (image_load_begin(imd, imd->image_fd))
898 imd->unknown = FALSE;
902 if (imd->unknown == TRUE)
906 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
907 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
908 g_object_unref(pixbuf);
912 image_update_util(imd);
915 static void image_change_real(ImageWindow *imd, FileData *fd,
916 CollectionData *cd, CollectInfo *info, gdouble zoom)
919 imd->collection = cd;
920 imd->collection_info = info;
922 if (imd->auto_refresh && imd->image_fd)
923 file_data_unregister_real_time_monitor(imd->image_fd);
925 file_data_unref(imd->image_fd);
926 imd->image_fd = file_data_ref(fd);
929 image_change_complete(imd, zoom);
931 image_update_title(imd);
932 image_state_set(imd, IMAGE_STATE_IMAGE);
934 if (imd->auto_refresh && imd->image_fd)
935 file_data_register_real_time_monitor(imd->image_fd);
939 *-------------------------------------------------------------------
941 *-------------------------------------------------------------------
944 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
946 ImageWindow *imd = data;
948 if (imd->func_focus_in)
950 imd->func_focus_in(imd, imd->data_focus_in);
956 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
958 ImageWindow *imd = data;
960 if (imd->func_scroll &&
961 event && event->type == GDK_SCROLL)
963 imd->func_scroll(imd, event, imd->data_scroll);
971 *-------------------------------------------------------------------
973 *-------------------------------------------------------------------
976 void image_attach_window(ImageWindow *imd, GtkWidget *window,
977 const gchar *title, const gchar *title_right, gboolean show_zoom)
979 imd->top_window = window;
981 imd->title = g_strdup(title);
982 g_free(imd->title_right);
983 imd->title_right = g_strdup(title_right);
984 imd->title_show_zoom = show_zoom;
986 if (!options->image.fit_window_to_image) window = NULL;
988 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
990 image_update_title(imd);
993 void image_set_update_func(ImageWindow *imd,
994 void (*func)(ImageWindow *imd, gpointer data),
997 imd->func_update = func;
998 imd->data_update = data;
1001 void image_set_complete_func(ImageWindow *imd,
1002 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1005 imd->func_complete = func;
1006 imd->data_complete = data;
1009 void image_set_state_func(ImageWindow *imd,
1010 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1013 imd->func_state = func;
1014 imd->data_state = data;
1018 void image_set_button_func(ImageWindow *imd,
1019 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1022 imd->func_button = func;
1023 imd->data_button = data;
1026 void image_set_drag_func(ImageWindow *imd,
1027 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1030 imd->func_drag = func;
1031 imd->data_drag = data;
1034 void image_set_scroll_func(ImageWindow *imd,
1035 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1038 imd->func_scroll = func;
1039 imd->data_scroll = data;
1042 void image_set_scroll_notify_func(ImageWindow *imd,
1043 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1046 imd->func_scroll_notify = func;
1047 imd->data_scroll_notify = data;
1050 void image_set_focus_in_func(ImageWindow *imd,
1051 void (*func)(ImageWindow *, gpointer),
1054 imd->func_focus_in = func;
1055 imd->data_focus_in = data;
1060 const gchar *image_get_path(ImageWindow *imd)
1062 if (imd->image_fd == NULL) return NULL;
1063 return imd->image_fd->path;
1066 const gchar *image_get_name(ImageWindow *imd)
1068 if (imd->image_fd == NULL) return NULL;
1069 return imd->image_fd->name;
1072 FileData *image_get_fd(ImageWindow *imd)
1074 return imd->image_fd;
1077 /* merely changes path string, does not change the image! */
1078 void image_set_fd(ImageWindow *imd, FileData *fd)
1080 if (imd->auto_refresh && imd->image_fd)
1081 file_data_unregister_real_time_monitor(imd->image_fd);
1083 file_data_unref(imd->image_fd);
1084 imd->image_fd = file_data_ref(fd);
1086 image_update_title(imd);
1087 image_state_set(imd, IMAGE_STATE_IMAGE);
1089 if (imd->auto_refresh && imd->image_fd)
1090 file_data_register_real_time_monitor(imd->image_fd);
1093 /* load a new image */
1095 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1097 if (imd->image_fd == fd) return;
1099 image_change_real(imd, fd, NULL, NULL, zoom);
1102 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1104 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1107 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1109 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1112 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1114 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1115 /* read_exif and similar functions can actually notice that the file has changed and trigger
1116 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1117 here before it is taken over by the renderer. */
1118 if (pixbuf) g_object_ref(pixbuf);
1120 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1123 if (imd->image_fd->user_orientation)
1125 imd->orientation = imd->image_fd->user_orientation;
1127 else if (options->image.exif_rotate_enable)
1129 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1130 imd->image_fd->exif_orientation = imd->orientation;
1136 stereo_data = imd->user_stereo;
1137 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1139 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1143 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1146 color_man_free(imd->cm);
1152 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1156 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1157 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1158 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1161 if (pixbuf) g_object_unref(pixbuf);
1163 if (imd->color_profile_enable)
1165 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1168 if (imd->cm || imd->desaturate)
1169 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1171 image_state_set(imd, IMAGE_STATE_IMAGE);
1174 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1176 if (!cd || !info || !g_list_find(cd->list, info)) return;
1178 image_change_real(imd, info->fd, cd, info, zoom);
1181 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1183 if (collection_to_number(imd->collection) >= 0)
1185 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1187 if (info) *info = imd->collection_info;
1191 if (info) *info = NULL;
1193 return imd->collection;
1196 if (info) *info = NULL;
1200 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1202 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1203 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1205 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1206 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1209 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1211 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1212 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1214 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1215 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1217 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1218 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1221 /* this is more like a move function
1222 * it moves most data from source to imd
1224 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1226 if (imd == source) return;
1228 imd->unknown = source->unknown;
1230 imd->collection = source->collection;
1231 imd->collection_info = source->collection_info;
1233 image_loader_free(imd->il);
1236 image_set_fd(imd, image_get_fd(source));
1241 imd->il = source->il;
1244 image_loader_sync_data(imd->il, source, imd);
1246 imd->delay_alter_type = source->delay_alter_type;
1247 source->delay_alter_type = ALTER_NONE;
1250 imd->color_profile_enable = source->color_profile_enable;
1251 imd->color_profile_input = source->color_profile_input;
1252 imd->color_profile_use_image = source->color_profile_use_image;
1253 color_man_free((ColorMan *)imd->cm);
1259 imd->cm = source->cm;
1262 cm = (ColorMan *)imd->cm;
1264 cm->func_done_data = imd;
1267 file_data_unref(imd->read_ahead_fd);
1268 source->read_ahead_fd = NULL;
1270 imd->orientation = source->orientation;
1271 imd->desaturate = source->desaturate;
1273 imd->user_stereo = source->user_stereo;
1275 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1277 if (imd->cm || imd->desaturate)
1278 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1280 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1284 /* this is a copy function
1285 * source stays unchanged
1287 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1289 if (imd == source) return;
1291 imd->unknown = source->unknown;
1293 imd->collection = source->collection;
1294 imd->collection_info = source->collection_info;
1296 image_loader_free(imd->il);
1299 image_set_fd(imd, image_get_fd(source));
1302 imd->color_profile_enable = source->color_profile_enable;
1303 imd->color_profile_input = source->color_profile_input;
1304 imd->color_profile_use_image = source->color_profile_use_image;
1305 color_man_free((ColorMan *)imd->cm);
1311 imd->cm = source->cm;
1314 cm = (ColorMan *)imd->cm;
1316 cm->func_done_data = imd;
1319 image_loader_free(imd->read_ahead_il);
1320 imd->read_ahead_il = source->read_ahead_il;
1321 source->read_ahead_il = NULL;
1322 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1324 file_data_unref(imd->read_ahead_fd);
1325 imd->read_ahead_fd = source->read_ahead_fd;
1326 source->read_ahead_fd = NULL;
1328 imd->completed = source->completed;
1329 imd->state = source->state;
1330 source->state = IMAGE_STATE_NONE;
1332 imd->orientation = source->orientation;
1333 imd->desaturate = source->desaturate;
1335 imd->user_stereo = source->user_stereo;
1337 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1339 if (imd->cm || imd->desaturate)
1340 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1342 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1349 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1351 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1354 void image_reload(ImageWindow *imd)
1356 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1358 image_change_complete(imd, image_zoom_get(imd));
1361 void image_scroll(ImageWindow *imd, gint x, gint y)
1363 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1366 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1367 gdouble x_align, gdouble y_align)
1369 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1372 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1374 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1377 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1379 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1382 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1384 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1387 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1389 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1392 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1394 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1397 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1399 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1402 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1408 pr = (PixbufRenderer *)imd->pr;
1410 if (!pixbuf_renderer_get_pixbuf(pr) ||
1411 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1415 zoom = (gdouble)pr->viewport_height / height;
1419 zoom = (gdouble)pr->viewport_width / width;
1424 zoom = 0.0 - 1.0 / zoom;
1427 pixbuf_renderer_zoom_set(pr, zoom);
1430 gdouble image_zoom_get(ImageWindow *imd)
1432 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1435 gdouble image_zoom_get_real(ImageWindow *imd)
1437 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1440 gchar *image_zoom_get_as_text(ImageWindow *imd)
1448 gchar *approx = " ";
1450 zoom = image_zoom_get(imd);
1451 scale = image_zoom_get_real(imd);
1457 else if (zoom < 0.0)
1461 else if (zoom == 0.0 && scale != 0.0)
1474 if (rint(l) != l) pl = 2;
1475 if (rint(r) != r) pr = 2;
1477 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1480 gdouble image_zoom_get_default(ImageWindow *imd)
1484 switch (options->image.zoom_mode)
1486 case ZOOM_RESET_ORIGINAL:
1488 case ZOOM_RESET_FIT_WINDOW:
1491 case ZOOM_RESET_NONE:
1492 if (imd) zoom = image_zoom_get(imd);
1500 gint image_stereo_get(ImageWindow *imd)
1502 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1505 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1507 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1508 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1511 void image_stereo_swap(ImageWindow *imd)
1513 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1514 stereo_mode ^= PR_STEREO_SWAP;
1515 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1518 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1520 return imd->user_stereo;
1523 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1525 imd->user_stereo = stereo_mode;
1531 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1533 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1537 if (!file_cache_get(image_get_cache(), fd))
1539 image_read_ahead_set(imd, fd);
1544 image_read_ahead_cancel(imd);
1548 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1550 ImageWindow *imd = data;
1552 if (!imd || !image_get_pixbuf(imd) ||
1553 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1554 !imd->image_fd || /* nothing to reload */
1555 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1558 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1560 /* there is no need to reload on NOTIFY_CHANGE,
1561 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1562 or they are removed from the filelist completely on "move" and "delete"
1564 DEBUG_1("Notify image: %s %04x", fd->path, type);
1569 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1571 if (!enable && imd->auto_refresh && imd->image_fd)
1572 file_data_unregister_real_time_monitor(imd->image_fd);
1574 if (enable && !imd->auto_refresh && imd->image_fd)
1575 file_data_register_real_time_monitor(imd->image_fd);
1577 imd->auto_refresh = enable;
1580 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1582 imd->top_window_sync = allow_sync;
1584 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1587 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1589 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1592 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1594 GdkColor *color = NULL;
1596 if ((options->image.use_custom_border_color && !fullscreen) ||
1597 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1599 color = &options->image.border_color;
1602 image_background_set_color(imd, color);
1605 void image_color_profile_set(ImageWindow *imd,
1611 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1616 imd->color_profile_input = input_type;
1617 imd->color_profile_use_image = use_image;
1620 gboolean image_color_profile_get(ImageWindow *imd,
1622 gboolean *use_image)
1624 if (!imd) return FALSE;
1626 if (input_type) *input_type = imd->color_profile_input;
1627 if (use_image) *use_image = imd->color_profile_use_image;
1632 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1636 if (imd->color_profile_enable == enable) return;
1638 imd->color_profile_enable = enable;
1641 gboolean image_color_profile_get_use(ImageWindow *imd)
1643 if (!imd) return FALSE;
1645 return imd->color_profile_enable;
1648 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1651 if (!imd) return FALSE;
1654 if (!cm) return FALSE;
1655 return color_man_get_status(cm, image_profile, screen_profile);
1659 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1662 imd->delay_flip == delay) return;
1664 imd->delay_flip = delay;
1666 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1668 if (!imd->delay_flip && imd->il)
1672 pr = PIXBUF_RENDERER(imd->pr);
1673 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1676 image_load_pixbuf_ready(imd);
1680 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1682 #if !GTK_CHECK_VERSION(3,0,0)
1684 GdkWindow *rootwindow;
1692 pixbuf = image_get_pixbuf(imd);
1693 if (!pixbuf) return;
1695 screen = gtk_widget_get_screen(imd->widget);
1696 rootwindow = gdk_screen_get_root_window(screen);
1697 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1701 width = gdk_screen_width();
1702 height = gdk_screen_height();
1706 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1709 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1711 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1712 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1713 gdk_window_clear(rootwindow);
1715 g_object_unref(pixmap);
1721 void image_select(ImageWindow *imd, gboolean select)
1723 if (!imd->has_frame) return;
1727 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1728 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1731 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1734 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1736 if (!imd->has_frame) return;
1738 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1739 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1742 void image_grab_focus(ImageWindow *imd)
1746 gtk_widget_grab_focus(imd->frame);
1750 gtk_widget_grab_focus(imd->widget);
1756 *-------------------------------------------------------------------
1758 *-------------------------------------------------------------------
1761 static void image_options_set(ImageWindow *imd)
1763 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1764 "zoom_2pass", options->image.zoom_2pass,
1765 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1766 "scroll_reset", options->image.scroll_reset_method,
1767 "cache_display", options->image.tile_cache_max,
1768 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1769 "window_limit", options->image.limit_window_size,
1770 "window_limit_value", options->image.max_window_size,
1771 "autofit_limit", options->image.limit_autofit_size,
1772 "autofit_limit_value", options->image.max_autofit_size,
1773 "enlargement_limit_value", options->image.max_enlargement_size,
1777 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1779 image_stereo_set(imd, options->stereo.mode);
1780 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1781 options->stereo.fixed_w, options->stereo.fixed_h,
1782 options->stereo.fixed_x1, options->stereo.fixed_y1,
1783 options->stereo.fixed_x2, options->stereo.fixed_y2);
1786 void image_options_sync(void)
1798 image_options_set(imd);
1803 *-------------------------------------------------------------------
1805 *-------------------------------------------------------------------
1808 static void image_free(ImageWindow *imd)
1810 image_list = g_list_remove(image_list, imd);
1812 if (imd->auto_refresh && imd->image_fd)
1813 file_data_unregister_real_time_monitor(imd->image_fd);
1815 file_data_unregister_notify_func(image_notify_cb, imd);
1819 image_read_ahead_cancel(imd);
1821 file_data_unref(imd->image_fd);
1823 g_free(imd->title_right);
1827 static void image_destroy_cb(GtkWidget *widget, gpointer data)
1829 ImageWindow *imd = data;
1832 #if GTK_CHECK_VERSION(3,0,0)
1833 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
1835 GtkAllocation allocation;
1836 gtk_widget_get_allocation(widget, &allocation);
1837 gtk_paint_flat_box(gtk_widget_get_style(widget),
1839 gtk_widget_get_state(widget),
1840 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1843 allocation.x + 3, allocation.y + 3,
1844 allocation.width - 6, allocation.height - 6);
1846 if (gtk_widget_has_focus(widget))
1848 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
1849 widget, "image_window",
1850 allocation.x, allocation.y,
1851 allocation.width - 1, allocation.height - 1);
1855 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
1856 widget, "image_window",
1857 allocation.x, allocation.y,
1858 allocation.width - 1, allocation.height - 1);
1864 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1866 GtkAllocation allocation;
1867 gtk_widget_get_allocation(widget, &allocation);
1868 gtk_paint_flat_box(gtk_widget_get_style(widget),
1869 gtk_widget_get_window(widget),
1870 gtk_widget_get_state(widget),
1871 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
1875 allocation.x + 3, allocation.y + 3,
1876 allocation.width - 6, allocation.height - 6);
1878 if (gtk_widget_has_focus(widget))
1880 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
1881 &event->area, widget, "image_window",
1882 allocation.x, allocation.y,
1883 allocation.width - 1, allocation.height - 1);
1887 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
1888 &event->area, widget, "image_window",
1889 allocation.x, allocation.y,
1890 allocation.width - 1, allocation.height - 1);
1897 void image_set_frame(ImageWindow *imd, gboolean frame)
1901 if (frame == imd->has_frame) return;
1903 gtk_widget_hide(imd->pr);
1907 imd->frame = gtk_frame_new(NULL);
1908 g_object_ref(imd->pr);
1909 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1910 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1912 g_object_unref(imd->pr);
1913 gtk_widget_set_can_focus(imd->frame, TRUE);
1914 gtk_widget_set_app_paintable(imd->frame, TRUE);
1916 #if GTK_CHECK_VERSION(3,0,0)
1917 g_signal_connect(G_OBJECT(imd->frame), "draw",
1918 G_CALLBACK(selectable_frame_draw_cb), NULL);
1920 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1921 G_CALLBACK(selectable_frame_expose_cb), NULL);
1923 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1924 G_CALLBACK(image_focus_in_cb), imd);
1926 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1927 gtk_widget_show(imd->frame);
1931 g_object_ref(imd->pr);
1934 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1935 gtk_widget_destroy(imd->frame);
1938 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1940 g_object_unref(imd->pr);
1943 gtk_widget_show(imd->pr);
1945 imd->has_frame = frame;
1948 ImageWindow *image_new(gboolean frame)
1952 imd = g_new0(ImageWindow, 1);
1954 imd->unknown = TRUE;
1955 imd->has_frame = -1; /* not initialized; for image_set_frame */
1956 imd->delay_alter_type = ALTER_NONE;
1957 imd->state = IMAGE_STATE_NONE;
1958 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1959 imd->orientation = 1;
1961 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1963 image_options_set(imd);
1965 imd->widget = gtk_vbox_new(0, 0);
1967 image_set_frame(imd, frame);
1969 image_set_selectable(imd, 0);
1971 g_signal_connect(G_OBJECT(imd->pr), "clicked",
1972 G_CALLBACK(image_click_cb), imd);
1973 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
1974 G_CALLBACK(image_press_cb), imd);
1975 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
1976 G_CALLBACK(image_scroll_notify_cb), imd);
1978 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1979 G_CALLBACK(image_scroll_cb), imd);
1981 g_signal_connect(G_OBJECT(imd->pr), "destroy",
1982 G_CALLBACK(image_destroy_cb), imd);
1984 g_signal_connect(G_OBJECT(imd->pr), "zoom",
1985 G_CALLBACK(image_zoom_cb), imd);
1986 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
1987 G_CALLBACK(image_render_complete_cb), imd);
1988 g_signal_connect(G_OBJECT(imd->pr), "drag",
1989 G_CALLBACK(image_drag_cb), imd);
1991 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
1993 image_list = g_list_append(image_list, imd);
1997 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */