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.
25 #include "collect-table.h"
26 #include "color-man.h"
29 #include "history-list.h"
30 #include "image-load.h"
32 #include "layout-image.h"
33 #include "pixbuf-renderer.h"
34 #include "pixbuf-util.h"
35 #include "ui-fileops.h"
36 #include "filecache.h"
40 static GList *image_list = NULL;
42 void image_update_title(ImageWindow *imd);
43 static void image_read_ahead_start(ImageWindow *imd);
44 static void image_cache_set(ImageWindow *imd, FileData *fd);
46 // For draw rectangle function
47 static gint pixbuf_start_x;
48 static gint pixbuf_start_y;
49 static gint image_start_x;
50 static gint image_start_y;
51 static gint rect_x1, rect_x2, rect_y1, rect_y2;
52 static gint rect_id = 0;
55 *-------------------------------------------------------------------
57 *-------------------------------------------------------------------
60 static void image_click_cb(PixbufRenderer *UNUSED(pr), GdkEventButton *event, gpointer data)
62 ImageWindow *imd = static_cast<ImageWindow *>(data);
63 if (!options->image_lm_click_nav && event->button == MOUSE_BUTTON_MIDDLE)
65 imd->mouse_wheel_mode = !imd->mouse_wheel_mode;
70 imd->func_button(imd, event, imd->data_button);
74 static void switch_coords_orientation(ImageWindow *imd, gint x, gint y, gint width, gint height)
76 switch (imd->orientation)
78 case EXIF_ORIENTATION_TOP_LEFT:
79 /* normal -- nothing to do */
80 rect_x1 = image_start_x;
81 rect_y1 = image_start_y;
85 case EXIF_ORIENTATION_TOP_RIGHT:
88 rect_y1 = image_start_y;
89 rect_x2 = width - image_start_x;
92 case EXIF_ORIENTATION_BOTTOM_RIGHT:
96 rect_x2 = width - image_start_x;
97 rect_y2 = height - image_start_y;
99 case EXIF_ORIENTATION_BOTTOM_LEFT:
101 rect_x1 = image_start_x;
102 rect_y1 = height - y;
104 rect_y2 = height - image_start_y;
106 case EXIF_ORIENTATION_LEFT_TOP:
108 rect_x1 = image_start_y;
109 rect_y1 = image_start_x;
113 case EXIF_ORIENTATION_RIGHT_TOP:
114 /* rotated -90 (270) */
115 rect_x1 = image_start_y;
118 rect_y2 = width - image_start_x;
120 case EXIF_ORIENTATION_RIGHT_BOTTOM:
122 rect_x1 = height - y;
124 rect_x2 = height - image_start_y;
125 rect_y2 = width - image_start_x;
127 case EXIF_ORIENTATION_LEFT_BOTTOM:
129 rect_x1 = height - y;
130 rect_y1 = image_start_x;
131 rect_x2 = height - image_start_y;
135 /* The other values are out of range */
140 static void image_press_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
142 ImageWindow *imd = static_cast<ImageWindow *>(data);
144 gint x_pixel, y_pixel;
146 if(options->draw_rectangle)
148 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
150 pixbuf_start_x = event->x;
151 pixbuf_start_y = event->y;
159 image_start_x = x_pixel;
168 image_start_y = y_pixel;
174 pixbuf_renderer_overlay_remove((PixbufRenderer *)imd->pr, rect_id);
177 lw = layout_find_by_image(imd);
178 if (lw && event->button == MOUSE_BUTTON_LEFT && event->type == GDK_2BUTTON_PRESS
179 && !options->image_lm_click_nav)
182 layout_image_full_screen_stop(lw);
186 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
188 ImageWindow *imd = static_cast<ImageWindow *>(data);
192 GdkPixbuf *rect_pixbuf;
193 gint x_pixel, y_pixel;
194 gint image_x_pixel, image_y_pixel;
196 if (options->draw_rectangle)
198 pixbuf_renderer_get_image_size(pr, &width, &height);
199 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
203 image_x_pixel = width;
207 image_x_pixel = x_pixel;
212 image_y_pixel = height;
216 image_y_pixel = y_pixel;
219 switch_coords_orientation(imd, image_x_pixel, image_y_pixel, width, height);
222 pixbuf_renderer_overlay_remove((PixbufRenderer *)imd->pr, rect_id);
225 rect_width = pr->drag_last_x - pixbuf_start_x;
230 rect_height = pr->drag_last_y - pixbuf_start_y;
231 if (rect_height <= 0)
236 rect_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, rect_width, rect_height);
237 pixbuf_set_rect_fill(rect_pixbuf, 0, 0, rect_width, rect_height, 255, 255, 255, 0);
238 pixbuf_set_rect(rect_pixbuf, 1, 1, rect_width-2, rect_height - 2, 0, 0, 0, 255, 1, 1, 1, 1);
239 pixbuf_set_rect(rect_pixbuf, 2, 2, rect_width-4, rect_height - 4, 255, 255, 255, 255, 1, 1, 1, 1);
241 rect_id = pixbuf_renderer_overlay_add((PixbufRenderer *)imd->pr, rect_pixbuf, pixbuf_start_x, pixbuf_start_y, OVL_NORMAL);
244 pixbuf_renderer_get_scaled_size(pr, &width, &height);
248 imd->func_drag(imd, event,
249 (gfloat)(pr->drag_last_x - event->x) / width,
250 (gfloat)(pr->drag_last_y - event->y) / height,
255 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
257 ImageWindow *imd = static_cast<ImageWindow *>(data);
259 if (imd->func_scroll_notify && pr->scale)
261 imd->func_scroll_notify(imd,
262 (gint)((gdouble)pr->x_scroll / pr->scale),
263 (gint)((gdouble)pr->y_scroll / pr->scale),
264 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
265 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
266 imd->data_scroll_notify);
270 static void image_update_util(ImageWindow *imd)
272 if (imd->func_update) imd->func_update(imd, imd->data_update);
276 static void image_complete_util(ImageWindow *imd, gboolean preload)
278 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
280 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
281 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
282 (imd->image_fd ? imd->image_fd->path : "null"),
283 (preload) ? "preload" : "current");
285 if (!preload) imd->completed = TRUE;
286 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
289 static void image_render_complete_cb(PixbufRenderer *UNUSED(pr), gpointer data)
291 ImageWindow *imd = static_cast<ImageWindow *>(data);
293 image_complete_util(imd, FALSE);
296 static void image_state_set(ImageWindow *imd, ImageState state)
298 if (state == IMAGE_STATE_NONE)
304 imd->state = static_cast<ImageState>(imd->state | state);
306 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
309 static void image_state_unset(ImageWindow *imd, ImageState state)
311 imd->state = static_cast<ImageState>(imd->state & ~state);
312 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
315 static void image_zoom_cb(PixbufRenderer *UNUSED(pr), gdouble UNUSED(zoom), gpointer data)
317 ImageWindow *imd = static_cast<ImageWindow *>(data);
319 if (imd->title_show_zoom) image_update_title(imd);
320 image_state_set(imd, IMAGE_STATE_IMAGE);
321 image_update_util(imd);
325 *-------------------------------------------------------------------
327 *-------------------------------------------------------------------
330 void image_update_title(ImageWindow *imd)
334 gchar *collection = NULL;
336 gchar *lw_ident = NULL;
338 if (!imd->top_window) return;
340 if (imd->collection && collection_to_number(imd->collection) >= 0)
342 const gchar *name = imd->collection->name;
343 if (!name) name = _("Untitled");
344 collection = g_strdup_printf(_(" (Collection %s)"), name);
347 if (imd->title_show_zoom)
349 gchar *buf = image_zoom_get_as_text(imd);
350 zoom = g_strconcat(" [", buf, "]", NULL);
354 lw = layout_find_by_image(imd);
357 lw_ident = g_strconcat(" (", lw->options.id, ")", NULL);
360 title = g_strdup_printf("%s%s%s%s%s%s%s",
361 imd->title ? imd->title : "",
362 imd->image_fd ? imd->image_fd->name : "",
364 collection ? collection : "",
365 imd->image_fd ? " - " : "",
366 imd->title_right ? imd->title_right : "",
367 options->show_window_ids ? (lw_ident ? lw_ident : "") : ""
374 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
382 *-------------------------------------------------------------------
383 * rotation, flip, etc.
384 *-------------------------------------------------------------------
386 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
388 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
389 GdkAtom type = GDK_NONE;
392 return (gdk_property_get(gdk_screen_get_root_window(screen),
393 gdk_atom_intern ("_ICC_PROFILE", FALSE),
395 0, 64 * 1024 * 1024, FALSE,
396 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
399 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
402 ColorManProfileType input_type;
403 ColorManProfileType screen_type;
404 const gchar *input_file = NULL;
405 const gchar *screen_file = NULL;
406 guchar *profile = NULL;
408 guchar *screen_profile = NULL;
409 gint screen_profile_len;
412 if (imd->cm) return FALSE;
414 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
415 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
417 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
419 if (!is_readable_file(file)) return FALSE;
421 input_type = COLOR_PROFILE_FILE;
424 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
425 imd->color_profile_input < COLOR_PROFILE_FILE)
427 input_type = static_cast<ColorManProfileType>(imd->color_profile_input);
435 if (options->color_profile.use_x11_screen_profile &&
436 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
438 screen_type = COLOR_PROFILE_MEM;
439 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
441 else if (options->color_profile.screen_file &&
442 is_readable_file(options->color_profile.screen_file))
444 screen_type = COLOR_PROFILE_FILE;
445 screen_file = options->color_profile.screen_file;
449 screen_type = COLOR_PROFILE_SRGB;
454 imd->color_profile_from_image = COLOR_PROFILE_NONE;
456 exif = exif_read_fd(imd->image_fd);
460 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
462 profile = heif_color_profile(imd->image_fd, &profile_len);
467 profile = exif_get_color_profile(exif, &profile_len);
472 if (!imd->color_profile_use_image)
477 DEBUG_1("Found embedded color profile");
478 imd->color_profile_from_image = COLOR_PROFILE_MEM;
482 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
486 /* Exif 2.21 specification */
487 if (!strcmp(interop_index, "R98"))
489 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
490 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
492 else if (!strcmp(interop_index, "R03"))
494 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
495 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
497 g_free(interop_index);
503 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
504 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
507 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
508 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
512 /* non-standard way of specifying AdobeRGB (used by some software) */
513 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
514 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
518 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
520 input_type = static_cast<ColorManProfileType>(imd->color_profile_from_image);
525 exif_free_fd(imd->image_fd, exif);
531 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
532 profile, profile_len,
533 screen_type, screen_file, screen_profile, screen_profile_len);
538 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
539 input_type, input_file,
540 screen_type, screen_file, screen_profile, screen_profile_len);
548 cm->incremental_sync = TRUE;
551 imd->cm = (gpointer)cm;
554 image_update_util(imd);
558 g_free(screen_profile);
559 screen_profile = NULL;
566 static void image_post_process_tile_color_cb(PixbufRenderer *UNUSED(pr), GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
568 ImageWindow *imd = (ImageWindow *)data;
569 if (imd->cm) color_man_correct_region(static_cast<ColorMan *>(imd->cm), *pixbuf, x, y, w, h);
570 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
571 if (imd->overunderexposed) pixbuf_highlight_overunderexposed(*pixbuf, x, y, w, h);
574 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
576 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
577 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
578 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
579 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
580 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
584 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
586 orientation = EXIF_ORIENTATION_TOP_LEFT;
588 if (fd_n->user_orientation)
590 orientation = fd_n->user_orientation;
593 if (options->metadata.write_orientation)
595 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
597 orientation = EXIF_ORIENTATION_TOP_LEFT;
601 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
608 case ALTER_ROTATE_90:
609 orientation = rotate_90[orientation];
611 case ALTER_ROTATE_90_CC:
612 orientation = rotate_90_cc[orientation];
614 case ALTER_ROTATE_180:
615 orientation = rotate_180[orientation];
618 orientation = mirror[orientation];
621 orientation = flip[orientation];
624 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
631 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
633 if (g_strcmp0(fd_n->format_name, "heif") != 0)
635 if (!options->metadata.write_orientation)
637 /* user_orientation does not work together with options->metadata.write_orientation,
638 use either one or the other.
639 we must however handle switching metadata.write_orientation on and off, therefore
640 we just disable referencing new fd's, not unreferencing the old ones
642 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
643 fd_n->user_orientation = orientation;
648 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
649 fd_n->user_orientation = orientation;
654 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
655 fd_n->user_orientation = 0;
658 if (g_strcmp0(fd_n->format_name, "heif") != 0)
660 if (options->metadata.write_orientation)
662 if (type == ALTER_NONE)
664 metadata_write_revert(fd_n, ORIENTATION_KEY);
668 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
673 if (imd->image_fd == fd_n && !(options->metadata.write_orientation && !options->image.exif_rotate_enable))
675 imd->orientation = orientation;
676 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, orientation);
680 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
682 imd->desaturate = desaturate;
683 if (imd->cm || imd->desaturate || imd->overunderexposed)
684 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
686 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
687 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
690 gboolean image_get_desaturate(ImageWindow *imd)
692 return imd->desaturate;
695 void image_set_overunderexposed(ImageWindow *imd, gboolean overunderexposed)
697 imd->overunderexposed = overunderexposed;
698 if (imd->cm || imd->desaturate || imd->overunderexposed)
699 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
701 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
702 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
705 gboolean image_get_overunderexposed(ImageWindow *imd)
707 return imd->overunderexposed;
710 void image_set_ignore_alpha(ImageWindow *imd, gboolean ignore_alpha)
712 pixbuf_renderer_set_ignore_alpha((PixbufRenderer *)imd->pr, ignore_alpha);
716 *-------------------------------------------------------------------
717 * read ahead (prebuffer)
718 *-------------------------------------------------------------------
721 static void image_read_ahead_cancel(ImageWindow *imd)
723 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
725 image_loader_free(imd->read_ahead_il);
726 imd->read_ahead_il = NULL;
728 file_data_unref(imd->read_ahead_fd);
729 imd->read_ahead_fd = NULL;
732 static void image_read_ahead_done_cb(ImageLoader *UNUSED(il), gpointer data)
734 ImageWindow *imd = static_cast<ImageWindow *>(data);
736 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
738 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
740 if (!imd->read_ahead_fd->pixbuf)
742 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
743 if (imd->read_ahead_fd->pixbuf)
745 g_object_ref(imd->read_ahead_fd->pixbuf);
746 image_cache_set(imd, imd->read_ahead_fd);
749 image_loader_free(imd->read_ahead_il);
750 imd->read_ahead_il = NULL;
752 image_complete_util(imd, TRUE);
755 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
757 /* we even treat errors as success, maybe at least some of the file was ok */
758 image_read_ahead_done_cb(il, data);
761 static void image_read_ahead_start(ImageWindow *imd)
763 /* already started ? */
764 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
766 /* still loading ?, do later */
767 if (imd->il /*|| imd->cm*/) return;
769 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
771 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
773 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
775 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
776 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
778 if (!image_loader_start(imd->read_ahead_il))
780 image_read_ahead_cancel(imd);
781 image_complete_util(imd, TRUE);
785 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
787 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
789 image_read_ahead_cancel(imd);
791 imd->read_ahead_fd = file_data_ref(fd);
793 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
795 image_read_ahead_start(imd);
799 *-------------------------------------------------------------------
801 *-------------------------------------------------------------------
804 static void image_cache_release_cb(FileData *fd)
806 g_object_unref(fd->pixbuf);
810 static FileCacheData *image_get_cache(void)
812 static FileCacheData *cache = NULL;
813 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
814 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
818 static void image_cache_set(ImageWindow *UNUSED(imd), FileData *fd)
820 g_assert(fd->pixbuf);
822 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
823 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
826 static gint image_cache_get(ImageWindow *imd)
830 success = file_cache_get(image_get_cache(), imd->image_fd);
833 g_assert(imd->image_fd->pixbuf);
834 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
837 // file_cache_dump(image_get_cache());
842 *-------------------------------------------------------------------
844 *-------------------------------------------------------------------
847 static void image_load_pixbuf_ready(ImageWindow *imd)
849 if (image_get_pixbuf(imd) || !imd->il) return;
851 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
854 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
856 ImageWindow *imd = static_cast<ImageWindow *>(data);
859 pr = (PixbufRenderer *)imd->pr;
861 if (imd->delay_flip &&
862 pr->pixbuf != image_loader_get_pixbuf(il))
867 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
869 pixbuf_renderer_area_changed(pr, x, y, w, h);
872 static void image_load_done_cb(ImageLoader *UNUSED(il), gpointer data)
874 ImageWindow *imd = static_cast<ImageWindow *>(data);
876 DEBUG_1("%s image done", get_exec_time());
878 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
880 imd->image_fd->pixbuf = (GdkPixbuf*)g_object_ref(image_loader_get_pixbuf(imd->il));
881 image_cache_set(imd, imd->image_fd);
883 /* call the callback triggered by image_state after fd->pixbuf is set */
884 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
885 image_state_unset(imd, IMAGE_STATE_LOADING);
887 if (!image_loader_get_pixbuf(imd->il))
891 switch (imd->image_fd->format_class)
893 case FORMAT_CLASS_UNKNOWN:
894 pixbuf = pixbuf_inline(PIXBUF_INLINE_UNKNOWN);
896 case FORMAT_CLASS_META:
897 pixbuf = pixbuf_inline(PIXBUF_INLINE_METADATA);
899 case FORMAT_CLASS_VIDEO:
900 pixbuf = pixbuf_inline(PIXBUF_INLINE_VIDEO);
902 case FORMAT_CLASS_COLLECTION:
903 pixbuf = pixbuf_inline(PIXBUF_INLINE_COLLECTION);
905 case FORMAT_CLASS_DOCUMENT:
906 pixbuf = pixbuf_inline(PIXBUF_INLINE_ICON_PDF);
908 case FORMAT_CLASS_ARCHIVE:
909 pixbuf = pixbuf_inline(PIXBUF_INLINE_ARCHIVE);
912 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
915 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
916 g_object_unref(pixbuf);
920 else if (imd->delay_flip &&
921 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
923 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
924 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
927 image_loader_free(imd->il);
930 // image_post_process(imd, TRUE);
932 image_read_ahead_start(imd);
935 static void image_load_size_cb(ImageLoader *UNUSED(il), guint width, guint height, gpointer data)
937 ImageWindow *imd = static_cast<ImageWindow *>(data);
939 DEBUG_1("image_load_size_cb: %dx%d", width, height);
940 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
943 static void image_load_error_cb(ImageLoader *il, gpointer data)
945 DEBUG_1("%s image error", get_exec_time());
947 /* even on error handle it like it was done,
948 * since we have a pixbuf with _something_ */
950 image_load_done_cb(il, data);
953 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
956 if (override_old_signals)
958 /* override the old signals */
959 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
962 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
963 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
964 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
965 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
968 /* this read ahead is located here merely for the callbacks, above */
970 static gboolean image_read_ahead_check(ImageWindow *imd)
972 if (!imd->read_ahead_fd) return FALSE;
973 if (imd->il) return FALSE;
975 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
977 image_read_ahead_cancel(imd);
981 if (imd->read_ahead_il)
983 imd->il = imd->read_ahead_il;
984 imd->read_ahead_il = NULL;
986 image_load_set_signals(imd, TRUE);
988 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
989 image_state_set(imd, IMAGE_STATE_LOADING);
991 if (!imd->delay_flip)
993 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
996 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
998 file_data_unref(imd->read_ahead_fd);
999 imd->read_ahead_fd = NULL;
1002 else if (imd->read_ahead_fd->pixbuf)
1004 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
1006 file_data_unref(imd->read_ahead_fd);
1007 imd->read_ahead_fd = NULL;
1009 // image_post_process(imd, FALSE);
1013 image_read_ahead_cancel(imd);
1017 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
1019 DEBUG_1("%s image begin", get_exec_time());
1021 if (imd->il) return FALSE;
1023 imd->completed = FALSE;
1024 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
1026 if (image_cache_get(imd))
1028 DEBUG_1("from cache: %s", imd->image_fd->path);
1032 if (image_read_ahead_check(imd))
1034 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
1038 if (!imd->delay_flip && image_get_pixbuf(imd))
1042 pr = PIXBUF_RENDERER(imd->pr);
1043 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1047 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
1049 imd->il = image_loader_new(fd);
1051 image_load_set_signals(imd, FALSE);
1053 if (!image_loader_start(imd->il))
1055 DEBUG_1("image start error");
1057 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1059 image_loader_free(imd->il);
1062 image_complete_util(imd, FALSE);
1067 image_state_set(imd, IMAGE_STATE_LOADING);
1070 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
1072 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
1078 static void image_reset(ImageWindow *imd)
1080 /* stops anything currently being done */
1082 DEBUG_1("%s image reset", get_exec_time());
1084 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1086 image_loader_free(imd->il);
1089 color_man_free((ColorMan *)imd->cm);
1092 imd->delay_alter_type = ALTER_NONE;
1094 image_state_set(imd, IMAGE_STATE_NONE);
1098 *-------------------------------------------------------------------
1100 *-------------------------------------------------------------------
1103 static void image_change_complete(ImageWindow *imd, gdouble zoom)
1106 imd->unknown = TRUE;
1108 /** @FIXME Might be improved when the wepb animation changes happen */
1109 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", options->image.zoom_2pass, NULL);
1110 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality, NULL);
1114 image_change_pixbuf(imd, NULL, zoom, FALSE);
1119 if (is_readable_file(imd->image_fd->path))
1123 pr = PIXBUF_RENDERER(imd->pr);
1124 pr->zoom = zoom; /* store the zoom, needed by the loader */
1126 /* Disable 2-pass for GIFs. Animated GIFs can flicker when enabled
1127 * Reduce quality to worst but fastest to avoid dropped frames */
1128 if (g_ascii_strcasecmp(imd->image_fd->extension, ".GIF") == 0)
1130 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", FALSE, NULL);
1131 g_object_set(G_OBJECT(imd->pr), "zoom_quality", GDK_INTERP_NEAREST, NULL);
1135 if (image_load_begin(imd, imd->image_fd))
1137 imd->unknown = FALSE;
1141 if (imd->unknown == TRUE)
1145 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
1146 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
1147 g_object_unref(pixbuf);
1151 image_update_util(imd);
1154 static void image_change_real(ImageWindow *imd, FileData *fd,
1155 CollectionData *cd, CollectInfo *info, gdouble zoom)
1158 imd->collection = cd;
1159 imd->collection_info = info;
1161 if (imd->auto_refresh && imd->image_fd)
1162 file_data_unregister_real_time_monitor(imd->image_fd);
1164 file_data_unref(imd->image_fd);
1165 imd->image_fd = file_data_ref(fd);
1168 image_change_complete(imd, zoom);
1170 image_update_title(imd);
1171 image_state_set(imd, IMAGE_STATE_IMAGE);
1173 if (imd->auto_refresh && imd->image_fd)
1174 file_data_register_real_time_monitor(imd->image_fd);
1178 *-------------------------------------------------------------------
1180 *-------------------------------------------------------------------
1183 static gboolean image_focus_in_cb(GtkWidget *UNUSED(widget), GdkEventFocus *UNUSED(event), gpointer data)
1185 ImageWindow *imd = static_cast<ImageWindow *>(data);
1187 if (imd->func_focus_in)
1189 imd->func_focus_in(imd, imd->data_focus_in);
1195 static gboolean image_scroll_cb(GtkWidget *UNUSED(widget), GdkEventScroll *event, gpointer data)
1197 ImageWindow *imd = static_cast<ImageWindow *>(data);
1198 gboolean in_lw = FALSE;
1200 LayoutWindow *lw = NULL;
1202 if (imd->func_scroll && event && event->type == GDK_SCROLL)
1205 /* check if the image is in a layout window */
1206 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1208 if (imd == lw->split_images[i])
1217 if (lw->options.split_pane_sync)
1219 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1221 if (lw->split_images[i])
1223 layout_image_activate(lw, i, FALSE);
1224 imd->func_scroll(lw->split_images[i], event, lw->split_images[i]->data_scroll);
1230 imd->func_scroll(imd, event, imd->data_scroll);
1236 imd->func_scroll(imd, event, imd->data_scroll);
1245 *-------------------------------------------------------------------
1247 *-------------------------------------------------------------------
1250 void image_attach_window(ImageWindow *imd, GtkWidget *window,
1251 const gchar *title, const gchar *title_right, gboolean show_zoom)
1255 imd->top_window = window;
1257 imd->title = g_strdup(title);
1258 g_free(imd->title_right);
1259 imd->title_right = g_strdup(title_right);
1260 imd->title_show_zoom = show_zoom;
1262 lw = layout_find_by_image(imd);
1264 if (!(options->image.fit_window_to_image && lw && (lw->options.tools_float || lw->options.tools_hidden))) window = NULL;
1266 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
1268 image_update_title(imd);
1271 void image_set_update_func(ImageWindow *imd,
1272 void (*func)(ImageWindow *imd, gpointer data),
1275 imd->func_update = func;
1276 imd->data_update = data;
1279 void image_set_complete_func(ImageWindow *imd,
1280 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1283 imd->func_complete = func;
1284 imd->data_complete = data;
1287 void image_set_state_func(ImageWindow *imd,
1288 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1291 imd->func_state = func;
1292 imd->data_state = data;
1296 void image_set_button_func(ImageWindow *imd,
1297 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1300 imd->func_button = func;
1301 imd->data_button = data;
1304 void image_set_drag_func(ImageWindow *imd,
1305 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1308 imd->func_drag = func;
1309 imd->data_drag = data;
1312 void image_set_scroll_func(ImageWindow *imd,
1313 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1316 imd->func_scroll = func;
1317 imd->data_scroll = data;
1320 //void image_set_scroll_notify_func(ImageWindow *imd,
1321 //void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1324 //imd->func_scroll_notify = func;
1325 //imd->data_scroll_notify = data;
1328 void image_set_focus_in_func(ImageWindow *imd,
1329 void (*func)(ImageWindow *, gpointer),
1332 imd->func_focus_in = func;
1333 imd->data_focus_in = data;
1338 const gchar *image_get_path(ImageWindow *imd)
1340 if (imd->image_fd == NULL) return NULL;
1341 return imd->image_fd->path;
1344 const gchar *image_get_name(ImageWindow *imd)
1346 if (imd->image_fd == NULL) return NULL;
1347 return imd->image_fd->name;
1350 FileData *image_get_fd(ImageWindow *imd)
1352 return imd->image_fd;
1355 /* merely changes path string, does not change the image! */
1356 void image_set_fd(ImageWindow *imd, FileData *fd)
1358 if (imd->auto_refresh && imd->image_fd)
1359 file_data_unregister_real_time_monitor(imd->image_fd);
1361 file_data_unref(imd->image_fd);
1362 imd->image_fd = file_data_ref(fd);
1364 image_update_title(imd);
1365 image_state_set(imd, IMAGE_STATE_IMAGE);
1367 if (imd->auto_refresh && imd->image_fd)
1368 file_data_register_real_time_monitor(imd->image_fd);
1371 /* load a new image */
1373 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1375 if (imd->image_fd == fd) return;
1377 image_change_real(imd, fd, NULL, NULL, zoom);
1380 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1382 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1385 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1387 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1390 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1393 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1394 /* read_exif and similar functions can actually notice that the file has changed and trigger
1395 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1396 here before it is taken over by the renderer. */
1397 if (pixbuf) g_object_ref(pixbuf);
1399 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1402 if (imd->image_fd->user_orientation)
1404 imd->orientation = imd->image_fd->user_orientation;
1406 else if (options->image.exif_rotate_enable)
1408 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
1410 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1411 imd->image_fd->exif_orientation = imd->orientation;
1415 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1416 imd->image_fd->exif_orientation = imd->orientation;
1423 stereo_data = static_cast<StereoPixbufData>(imd->user_stereo);
1424 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1426 stereo_data = static_cast<StereoPixbufData>(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data")));
1430 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1433 color_man_free(static_cast<ColorMan *>(imd->cm));
1439 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1443 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1444 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1445 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1448 if (pixbuf) g_object_unref(pixbuf);
1450 /* Color correction takes too much time for an animated gif */
1451 lw = layout_find_by_image(imd);
1452 if (imd->color_profile_enable && lw && !lw->animation)
1454 image_post_process_color(imd, 0, FALSE); /** @todo error handling */
1457 if (imd->cm || imd->desaturate || imd->overunderexposed)
1458 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1460 image_state_set(imd, IMAGE_STATE_IMAGE);
1463 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1467 if (!cd || !info || !g_list_find(cd->list, info)) return;
1469 image_change_real(imd, info->fd, cd, info, zoom);
1470 cw = collection_window_find(cd);
1473 collection_table_set_focus(cw->table, info);
1474 collection_table_unselect_all(cw->table);
1475 collection_table_select(cw->table,info);
1480 image_chain_append_end(info->fd->path);
1484 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1486 if (collection_to_number(imd->collection) >= 0)
1488 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1490 if (info) *info = imd->collection_info;
1494 if (info) *info = NULL;
1496 return imd->collection;
1499 if (info) *info = NULL;
1503 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1505 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_error_cb, old_data))
1506 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_read_ahead_error_cb), data);
1508 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_done_cb, old_data))
1509 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_read_ahead_done_cb), data);
1512 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1514 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_area_cb, old_data))
1515 g_signal_connect(G_OBJECT(il), "area_ready", G_CALLBACK(image_load_area_cb), data);
1517 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_error_cb, old_data))
1518 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_load_error_cb), data);
1520 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_done_cb, old_data))
1521 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_load_done_cb), data);
1524 /* this is more like a move function
1525 * it moves most data from source to imd
1527 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1529 if (imd == source) return;
1531 imd->unknown = source->unknown;
1533 imd->collection = source->collection;
1534 imd->collection_info = source->collection_info;
1536 image_loader_free(imd->il);
1539 image_set_fd(imd, image_get_fd(source));
1544 imd->il = source->il;
1547 image_loader_sync_data(imd->il, source, imd);
1549 imd->delay_alter_type = source->delay_alter_type;
1550 source->delay_alter_type = ALTER_NONE;
1553 imd->color_profile_enable = source->color_profile_enable;
1554 imd->color_profile_input = source->color_profile_input;
1555 imd->color_profile_use_image = source->color_profile_use_image;
1556 color_man_free((ColorMan *)imd->cm);
1562 imd->cm = source->cm;
1565 cm = (ColorMan *)imd->cm;
1567 cm->func_done_data = imd;
1570 file_data_unref(imd->read_ahead_fd);
1571 source->read_ahead_fd = NULL;
1573 imd->orientation = source->orientation;
1574 imd->desaturate = source->desaturate;
1576 imd->user_stereo = source->user_stereo;
1578 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1580 if (imd->cm || imd->desaturate || imd->overunderexposed)
1581 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1583 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1587 /* this is a copy function
1588 * source stays unchanged
1590 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1592 if (imd == source) return;
1594 imd->unknown = source->unknown;
1596 imd->collection = source->collection;
1597 imd->collection_info = source->collection_info;
1599 image_loader_free(imd->il);
1602 image_set_fd(imd, image_get_fd(source));
1605 imd->color_profile_enable = source->color_profile_enable;
1606 imd->color_profile_input = source->color_profile_input;
1607 imd->color_profile_use_image = source->color_profile_use_image;
1608 color_man_free((ColorMan *)imd->cm);
1614 imd->cm = source->cm;
1617 cm = (ColorMan *)imd->cm;
1619 cm->func_done_data = imd;
1622 image_loader_free(imd->read_ahead_il);
1623 imd->read_ahead_il = source->read_ahead_il;
1624 source->read_ahead_il = NULL;
1625 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1627 file_data_unref(imd->read_ahead_fd);
1628 imd->read_ahead_fd = source->read_ahead_fd;
1629 source->read_ahead_fd = NULL;
1631 imd->completed = source->completed;
1632 imd->state = source->state;
1633 source->state = IMAGE_STATE_NONE;
1635 imd->orientation = source->orientation;
1636 imd->desaturate = source->desaturate;
1638 imd->user_stereo = source->user_stereo;
1640 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1642 if (imd->cm || imd->desaturate || imd->overunderexposed)
1643 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1645 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1652 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1654 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1657 void image_reload(ImageWindow *imd)
1659 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1661 image_change_complete(imd, image_zoom_get(imd));
1664 void image_scroll(ImageWindow *imd, gint x, gint y)
1666 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1669 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1670 gdouble x_align, gdouble y_align)
1672 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1675 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1677 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1680 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1682 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1685 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1687 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1690 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1692 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1695 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1697 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1700 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1702 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1705 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1711 pr = (PixbufRenderer *)imd->pr;
1713 if (!pixbuf_renderer_get_pixbuf(pr) ||
1714 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1718 zoom = (gdouble)pr->viewport_height / height;
1722 zoom = (gdouble)pr->viewport_width / width;
1727 zoom = 0.0 - 1.0 / zoom;
1730 pixbuf_renderer_zoom_set(pr, zoom);
1733 gdouble image_zoom_get(ImageWindow *imd)
1735 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1738 gdouble image_zoom_get_real(ImageWindow *imd)
1740 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1743 gchar *image_zoom_get_as_text(ImageWindow *imd)
1751 const gchar *approx = " ";
1753 zoom = image_zoom_get(imd);
1754 scale = image_zoom_get_real(imd);
1760 else if (zoom < 0.0)
1764 else if (zoom == 0.0 && scale != 0.0)
1777 if (rint(l) != l) pl = 2;
1778 if (rint(r) != r) pr = 2;
1780 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1783 gdouble image_zoom_get_default(ImageWindow *imd)
1787 switch (options->image.zoom_mode)
1789 case ZOOM_RESET_ORIGINAL:
1791 case ZOOM_RESET_FIT_WINDOW:
1794 case ZOOM_RESET_NONE:
1795 if (imd) zoom = image_zoom_get(imd);
1803 //gint image_stereo_get(ImageWindow *imd)
1805 //return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1808 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1810 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, (void *)imd);
1811 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1814 //void image_stereo_swap(ImageWindow *imd)
1816 //gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1817 //stereo_mode ^= PR_STEREO_SWAP;
1818 //pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1821 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1823 return static_cast<StereoPixbufData>(imd->user_stereo);
1826 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1828 imd->user_stereo = stereo_mode;
1834 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1836 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1840 if (!file_cache_get(image_get_cache(), fd))
1842 image_read_ahead_set(imd, fd);
1847 image_read_ahead_cancel(imd);
1851 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1853 ImageWindow *imd = static_cast<ImageWindow *>(data);
1855 if (!imd || !image_get_pixbuf(imd) ||
1856 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1857 !imd->image_fd || /* nothing to reload */
1858 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1861 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1863 /* there is no need to reload on NOTIFY_CHANGE,
1864 modified files should be detacted anyway and NOTIFY_REREAD should be received
1865 or they are removed from the filelist completely on "move" and "delete"
1867 DEBUG_1("Notify image: %s %04x", fd->path, type);
1872 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1874 if (!enable && imd->auto_refresh && imd->image_fd)
1875 file_data_unregister_real_time_monitor(imd->image_fd);
1877 if (enable && !imd->auto_refresh && imd->image_fd)
1878 file_data_register_real_time_monitor(imd->image_fd);
1880 imd->auto_refresh = enable;
1883 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1885 imd->top_window_sync = allow_sync;
1887 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1890 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1892 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1895 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1897 GdkColor *color = NULL;
1898 GdkColor theme_color;
1900 GtkStyleContext *style_context;
1901 LayoutWindow *lw = NULL;
1903 if ((options->image.use_custom_border_color && !fullscreen) ||
1904 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1906 color = &options->image.border_color;
1911 if (!layout_valid(&lw)) return;
1913 style_context = gtk_widget_get_style_context(lw->window);
1914 gtk_style_context_get_background_color(style_context, GTK_STATE_FLAG_NORMAL, &bg_color);
1916 theme_color.red = bg_color.red * 65535;
1917 theme_color.green = bg_color.green * 65535;
1918 theme_color.blue = bg_color.blue * 65535;
1920 color = &theme_color;
1923 image_background_set_color(imd, color);
1926 void image_color_profile_set(ImageWindow *imd,
1932 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1937 imd->color_profile_input = input_type;
1938 imd->color_profile_use_image = use_image;
1941 gboolean image_color_profile_get(ImageWindow *imd,
1943 gboolean *use_image)
1945 if (!imd) return FALSE;
1947 if (input_type) *input_type = imd->color_profile_input;
1948 if (use_image) *use_image = imd->color_profile_use_image;
1953 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1957 if (imd->color_profile_enable == enable) return;
1959 imd->color_profile_enable = enable;
1962 gboolean image_color_profile_get_use(ImageWindow *imd)
1964 if (!imd) return FALSE;
1966 return imd->color_profile_enable;
1969 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1972 if (!imd) return FALSE;
1974 cm = static_cast<ColorMan *>(imd->cm);
1975 if (!cm) return FALSE;
1976 return color_man_get_status(cm, image_profile, screen_profile);
1980 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1983 imd->delay_flip == delay) return;
1985 imd->delay_flip = delay;
1987 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1989 if (!imd->delay_flip && imd->il)
1993 pr = PIXBUF_RENDERER(imd->pr);
1994 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1997 image_load_pixbuf_ready(imd);
2001 void image_to_root_window(ImageWindow *UNUSED(imd), gboolean UNUSED(scaled))
2005 void image_select(ImageWindow *imd, gboolean select)
2007 if (!imd->has_frame) return;
2011 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
2012 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
2015 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
2018 void image_set_selectable(ImageWindow *imd, gboolean selectable)
2020 if (!imd->has_frame) return;
2022 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
2023 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
2026 void image_grab_focus(ImageWindow *imd)
2030 gtk_widget_grab_focus(imd->frame);
2034 gtk_widget_grab_focus(imd->widget);
2040 *-------------------------------------------------------------------
2042 *-------------------------------------------------------------------
2045 static void image_options_set(ImageWindow *imd)
2047 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
2048 "zoom_2pass", options->image.zoom_2pass,
2049 "zoom_expand", options->image.zoom_to_fit_allow_expand,
2050 "scroll_reset", options->image.scroll_reset_method,
2051 "cache_display", options->image.tile_cache_max,
2052 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
2053 "window_limit", options->image.limit_window_size,
2054 "window_limit_value", options->image.max_window_size,
2055 "autofit_limit", options->image.limit_autofit_size,
2056 "autofit_limit_value", options->image.max_autofit_size,
2057 "enlargement_limit_value", options->image.max_enlargement_size,
2061 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
2063 image_stereo_set(imd, options->stereo.mode);
2064 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
2065 options->stereo.fixed_w, options->stereo.fixed_h,
2066 options->stereo.fixed_x1, options->stereo.fixed_y1,
2067 options->stereo.fixed_x2, options->stereo.fixed_y2);
2070 void image_options_sync(void)
2079 imd = static_cast<ImageWindow *>(work->data);
2082 image_options_set(imd);
2087 *-------------------------------------------------------------------
2089 *-------------------------------------------------------------------
2092 static void image_free(ImageWindow *imd)
2094 image_list = g_list_remove(image_list, imd);
2096 if (imd->auto_refresh && imd->image_fd)
2097 file_data_unregister_real_time_monitor(imd->image_fd);
2099 file_data_unregister_notify_func(image_notify_cb, imd);
2103 image_read_ahead_cancel(imd);
2105 file_data_unref(imd->image_fd);
2107 g_free(imd->title_right);
2111 static void image_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
2113 ImageWindow *imd = static_cast<ImageWindow *>(data);
2117 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer UNUSED(data))
2119 GtkAllocation allocation;
2120 gtk_widget_get_allocation(widget, &allocation);
2121 gtk_paint_flat_box(gtk_widget_get_style(widget),
2123 gtk_widget_get_state(widget),
2124 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
2127 allocation.x + 3, allocation.y + 3,
2128 allocation.width - 6, allocation.height - 6);
2130 if (gtk_widget_has_focus(widget))
2132 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
2133 widget, "image_window",
2134 allocation.x, allocation.y,
2135 allocation.width - 1, allocation.height - 1);
2139 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
2140 widget, "image_window",
2141 allocation.x, allocation.y,
2142 allocation.width - 1, allocation.height - 1);
2147 void image_set_frame(ImageWindow *imd, gboolean frame)
2151 if (frame == imd->has_frame) return;
2153 gtk_widget_hide(imd->pr);
2157 imd->frame = gtk_frame_new(NULL);
2158 DEBUG_NAME(imd->frame);
2159 g_object_ref(imd->pr);
2160 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
2161 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
2163 g_object_unref(imd->pr);
2164 gtk_widget_set_can_focus(imd->frame, TRUE);
2165 gtk_widget_set_app_paintable(imd->frame, TRUE);
2167 g_signal_connect(G_OBJECT(imd->frame), "draw",
2168 G_CALLBACK(selectable_frame_draw_cb), NULL);
2169 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
2170 G_CALLBACK(image_focus_in_cb), imd);
2172 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
2173 gtk_widget_show(imd->frame);
2177 g_object_ref(imd->pr);
2180 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
2181 gtk_widget_destroy(imd->frame);
2184 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
2186 g_object_unref(imd->pr);
2189 gtk_widget_show(imd->pr);
2191 imd->has_frame = frame;
2194 ImageWindow *image_new(gboolean frame)
2198 imd = g_new0(ImageWindow, 1);
2200 imd->unknown = TRUE;
2201 imd->has_frame = -1; /* not initialized; for image_set_frame */
2202 imd->delay_alter_type = ALTER_NONE;
2203 imd->state = IMAGE_STATE_NONE;
2204 imd->color_profile_from_image = COLOR_PROFILE_NONE;
2205 imd->orientation = 1;
2207 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
2208 DEBUG_NAME(imd->pr);
2210 image_options_set(imd);
2212 imd->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2213 DEBUG_NAME(imd->widget);
2215 image_set_frame(imd, frame);
2217 image_set_selectable(imd, 0);
2219 g_signal_connect(G_OBJECT(imd->pr), "clicked",
2220 G_CALLBACK(image_click_cb), imd);
2221 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
2222 G_CALLBACK(image_press_cb), imd);
2223 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
2224 G_CALLBACK(image_scroll_notify_cb), imd);
2226 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
2227 G_CALLBACK(image_scroll_cb), imd);
2229 g_signal_connect(G_OBJECT(imd->pr), "destroy",
2230 G_CALLBACK(image_destroy_cb), imd);
2232 g_signal_connect(G_OBJECT(imd->pr), "zoom",
2233 G_CALLBACK(image_zoom_cb), imd);
2234 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
2235 G_CALLBACK(image_render_complete_cb), imd);
2236 g_signal_connect(G_OBJECT(imd->pr), "drag",
2237 G_CALLBACK(image_drag_cb), imd);
2239 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
2241 image_list = g_list_append(image_list, imd);
2246 void image_get_rectangle(gint *x1, gint *y1, gint *x2, gint *y2)
2254 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */