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.
28 #include <glib-object.h>
30 #include "collect-table.h"
32 #include "color-man.h"
36 #include "filecache.h"
38 #include "history-list.h"
39 #include "image-load.h"
41 #include "layout-image.h"
45 #include "pixbuf-renderer.h"
46 #include "pixbuf-util.h"
47 #include "ui-fileops.h"
53 static GList *image_list = nullptr;
55 static void image_read_ahead_start(ImageWindow *imd);
56 static void image_cache_set(ImageWindow *imd, FileData *fd);
58 // For draw rectangle function
59 static gint pixbuf_start_x;
60 static gint pixbuf_start_y;
61 static gint image_start_x;
62 static gint image_start_y;
63 static gint rect_x1, rect_x2, rect_y1, rect_y2;
64 static gint rect_id = 0;
67 *-------------------------------------------------------------------
69 *-------------------------------------------------------------------
72 static void image_click_cb(PixbufRenderer *, GdkEventButton *event, gpointer data)
74 auto imd = static_cast<ImageWindow *>(data);
75 if (!options->image_lm_click_nav && event->button == MOUSE_BUTTON_MIDDLE)
77 imd->mouse_wheel_mode = !imd->mouse_wheel_mode;
82 imd->func_button(imd, event, imd->data_button);
86 static void switch_coords_orientation(ImageWindow *imd, gint x, gint y, gint width, gint height)
88 switch (imd->orientation)
90 case EXIF_ORIENTATION_TOP_LEFT:
91 /* normal -- nothing to do */
92 rect_x1 = image_start_x;
93 rect_y1 = image_start_y;
97 case EXIF_ORIENTATION_TOP_RIGHT:
100 rect_y1 = image_start_y;
101 rect_x2 = width - image_start_x;
104 case EXIF_ORIENTATION_BOTTOM_RIGHT:
107 rect_y1 = height - y;
108 rect_x2 = width - image_start_x;
109 rect_y2 = height - image_start_y;
111 case EXIF_ORIENTATION_BOTTOM_LEFT:
113 rect_x1 = image_start_x;
114 rect_y1 = height - y;
116 rect_y2 = height - image_start_y;
118 case EXIF_ORIENTATION_LEFT_TOP:
120 rect_x1 = image_start_y;
121 rect_y1 = image_start_x;
125 case EXIF_ORIENTATION_RIGHT_TOP:
126 /* rotated -90 (270) */
127 rect_x1 = image_start_y;
130 rect_y2 = width - image_start_x;
132 case EXIF_ORIENTATION_RIGHT_BOTTOM:
134 rect_x1 = height - y;
136 rect_x2 = height - image_start_y;
137 rect_y2 = width - image_start_x;
139 case EXIF_ORIENTATION_LEFT_BOTTOM:
141 rect_x1 = height - y;
142 rect_y1 = image_start_x;
143 rect_x2 = height - image_start_y;
147 /* The other values are out of range */
152 static void image_press_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
154 auto imd = static_cast<ImageWindow *>(data);
159 if(options->draw_rectangle)
161 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
163 pixbuf_start_x = event->x;
164 pixbuf_start_y = event->y;
172 image_start_x = x_pixel;
181 image_start_y = y_pixel;
187 pixbuf_renderer_overlay_remove(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_id);
190 lw = layout_find_by_image(imd);
196 if (lw && event->button == MOUSE_BUTTON_LEFT && event->type == GDK_2BUTTON_PRESS
197 && !options->image_lm_click_nav)
199 layout_image_full_screen_toggle(lw);
203 static void image_release_cb(PixbufRenderer *, GdkEventButton *event, gpointer data)
205 auto imd = static_cast<ImageWindow *>(data);
208 lw = layout_find_by_image(imd);
214 defined_mouse_buttons(nullptr, event, lw);
217 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
219 auto imd = static_cast<ImageWindow *>(data);
224 GdkPixbuf *rect_pixbuf;
230 if (options->draw_rectangle)
232 pixbuf_renderer_get_image_size(pr, &width, &height);
233 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
237 image_x_pixel = width;
241 image_x_pixel = x_pixel;
246 image_y_pixel = height;
250 image_y_pixel = y_pixel;
253 switch_coords_orientation(imd, image_x_pixel, image_y_pixel, width, height);
256 pixbuf_renderer_overlay_remove(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_id);
259 rect_width = pr->drag_last_x - pixbuf_start_x;
264 rect_height = pr->drag_last_y - pixbuf_start_y;
265 if (rect_height <= 0)
270 rect_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, rect_width, rect_height);
271 pixbuf_set_rect_fill(rect_pixbuf, 0, 0, rect_width, rect_height, 255, 255, 255, 0);
272 pixbuf_set_rect(rect_pixbuf, 1, 1, rect_width-2, rect_height - 2, 0, 0, 0, 255, 1, 1, 1, 1);
273 pixbuf_set_rect(rect_pixbuf, 2, 2, rect_width-4, rect_height - 4, 255, 255, 255, 255, 1, 1, 1, 1);
275 rect_id = pixbuf_renderer_overlay_add(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_pixbuf, pixbuf_start_x, pixbuf_start_y, OVL_NORMAL);
278 pixbuf_renderer_get_scaled_size(pr, &width, &height);
282 imd->func_drag(imd, event,
283 static_cast<gfloat>(pr->drag_last_x - event->x) / width,
284 static_cast<gfloat>(pr->drag_last_y - event->y) / height,
289 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
291 auto imd = static_cast<ImageWindow *>(data);
293 if (imd->func_scroll_notify && pr->scale)
295 imd->func_scroll_notify(imd,
296 static_cast<gint>(static_cast<gdouble>(pr->x_scroll) / pr->scale),
297 static_cast<gint>(static_cast<gdouble>(pr->y_scroll) / pr->scale),
298 static_cast<gint>(static_cast<gdouble>(pr->image_width) - pr->vis_width / pr->scale),
299 static_cast<gint>(static_cast<gdouble>(pr->image_height) - pr->vis_height / pr->scale),
300 imd->data_scroll_notify);
304 static void image_update_util(ImageWindow *imd)
306 if (imd->func_update) imd->func_update(imd, imd->data_update);
310 static void image_complete_util(ImageWindow *imd, gboolean preload)
312 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
314 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
315 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
316 (imd->image_fd ? imd->image_fd->path : "null"),
317 (preload) ? "preload" : "current");
319 if (!preload) imd->completed = TRUE;
320 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
323 static void image_render_complete_cb(PixbufRenderer *, gpointer data)
325 auto imd = static_cast<ImageWindow *>(data);
327 image_complete_util(imd, FALSE);
330 static void image_state_set(ImageWindow *imd, ImageState state)
332 if (state == IMAGE_STATE_NONE)
338 imd->state = static_cast<ImageState>(imd->state | state);
340 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
343 static void image_state_unset(ImageWindow *imd, ImageState state)
345 imd->state = static_cast<ImageState>(imd->state & ~state);
346 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
349 static void image_zoom_cb(PixbufRenderer *, gdouble, gpointer data)
351 auto imd = static_cast<ImageWindow *>(data);
353 if (imd->title_show_zoom) image_update_title(imd);
354 image_state_set(imd, IMAGE_STATE_IMAGE);
355 image_update_util(imd);
359 *-------------------------------------------------------------------
361 *-------------------------------------------------------------------
364 void image_update_title(ImageWindow *imd)
366 gchar *title = nullptr;
367 gchar *zoom = nullptr;
368 gchar *collection = nullptr;
370 gchar *lw_ident = nullptr;
372 if (!imd->top_window) return;
374 if (imd->collection && collection_to_number(imd->collection) >= 0)
376 const gchar *name = imd->collection->name;
377 if (!name) name = _("Untitled");
378 collection = g_strdup_printf(_(" (Collection %s)"), name);
381 if (imd->title_show_zoom)
383 gchar *buf = image_zoom_get_as_text(imd);
384 zoom = g_strconcat(" [", buf, "]", NULL);
388 lw = layout_find_by_image(imd);
391 lw_ident = g_strconcat(" (", lw->options.id, ")", NULL);
394 title = g_strdup_printf("%s%s%s%s%s%s%s",
395 imd->title ? imd->title : "",
396 imd->image_fd ? imd->image_fd->name : "",
398 collection ? collection : "",
399 imd->image_fd ? " - " : "",
400 imd->title_right ? imd->title_right : "",
401 options->show_window_ids ? (lw_ident ? lw_ident : "") : ""
408 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
416 *-------------------------------------------------------------------
417 * rotation, flip, etc.
418 *-------------------------------------------------------------------
420 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
422 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
423 GdkAtom type = GDK_NONE;
426 return (gdk_property_get(gdk_screen_get_root_window(screen),
427 gdk_atom_intern ("_ICC_PROFILE", FALSE),
429 0, 64 * 1024 * 1024, FALSE,
430 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
433 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
436 ColorManProfileType input_type;
437 ColorManProfileType screen_type;
438 const gchar *input_file = nullptr;
439 const gchar *screen_file = nullptr;
440 guchar *profile = nullptr;
442 guchar *screen_profile = nullptr;
443 gint screen_profile_len;
446 if (imd->cm) return FALSE;
448 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
449 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
451 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
453 if (!is_readable_file(file)) return FALSE;
455 input_type = COLOR_PROFILE_FILE;
458 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
459 imd->color_profile_input < COLOR_PROFILE_FILE)
461 input_type = static_cast<ColorManProfileType>(imd->color_profile_input);
462 input_file = nullptr;
469 if (options->color_profile.use_x11_screen_profile &&
470 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
472 screen_type = COLOR_PROFILE_MEM;
473 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
475 else if (options->color_profile.screen_file &&
476 is_readable_file(options->color_profile.screen_file))
478 screen_type = COLOR_PROFILE_FILE;
479 screen_file = options->color_profile.screen_file;
483 screen_type = COLOR_PROFILE_SRGB;
484 screen_file = nullptr;
488 imd->color_profile_from_image = COLOR_PROFILE_NONE;
490 exif = exif_read_fd(imd->image_fd);
494 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
496 profile = heif_color_profile(imd->image_fd, &profile_len);
501 profile = exif_get_color_profile(exif, &profile_len);
506 if (!imd->color_profile_use_image)
511 DEBUG_1("Found embedded color profile");
512 imd->color_profile_from_image = COLOR_PROFILE_MEM;
516 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
520 /* Exif 2.21 specification */
521 if (!strcmp(interop_index, "R98"))
523 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
524 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
526 else if (!strcmp(interop_index, "R03"))
528 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
529 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
531 g_free(interop_index);
537 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
538 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
541 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
542 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
546 /* non-standard way of specifying AdobeRGB (used by some software) */
547 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
548 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
552 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
554 input_type = static_cast<ColorManProfileType>(imd->color_profile_from_image);
555 input_file = nullptr;
559 exif_free_fd(imd->image_fd, exif);
565 cm = color_man_new_embedded(run_in_bg ? imd : nullptr, nullptr,
566 profile, profile_len,
567 screen_type, screen_file, screen_profile, screen_profile_len);
572 cm = color_man_new(run_in_bg ? imd : nullptr, nullptr,
573 input_type, input_file,
574 screen_type, screen_file, screen_profile, screen_profile_len);
582 cm->incremental_sync = TRUE;
588 image_update_util(imd);
592 g_free(screen_profile);
593 screen_profile = nullptr;
600 static void image_post_process_tile_color_cb(PixbufRenderer *, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
602 auto imd = static_cast<ImageWindow *>(data);
603 if (imd->cm) color_man_correct_region(static_cast<ColorMan *>(imd->cm), *pixbuf, x, y, w, h);
604 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
605 if (imd->overunderexposed) pixbuf_highlight_overunderexposed(*pixbuf, x, y, w, h);
608 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
610 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
611 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
612 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
613 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
614 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
618 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
620 orientation = EXIF_ORIENTATION_TOP_LEFT;
622 if (fd_n->user_orientation)
624 orientation = fd_n->user_orientation;
627 if (options->metadata.write_orientation)
629 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
631 orientation = EXIF_ORIENTATION_TOP_LEFT;
635 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
642 case ALTER_ROTATE_90:
643 orientation = rotate_90[orientation];
645 case ALTER_ROTATE_90_CC:
646 orientation = rotate_90_cc[orientation];
648 case ALTER_ROTATE_180:
649 orientation = rotate_180[orientation];
652 orientation = mirror[orientation];
655 orientation = flip[orientation];
658 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
665 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
667 if (g_strcmp0(fd_n->format_name, "heif") != 0)
669 if (!options->metadata.write_orientation)
671 /* user_orientation does not work together with options->metadata.write_orientation,
672 use either one or the other.
673 we must however handle switching metadata.write_orientation on and off, therefore
674 we just disable referencing new fd's, not unreferencing the old ones
676 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
677 fd_n->user_orientation = orientation;
682 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
683 fd_n->user_orientation = orientation;
688 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
689 fd_n->user_orientation = 0;
692 if (g_strcmp0(fd_n->format_name, "heif") != 0)
694 if (options->metadata.write_orientation)
696 if (type == ALTER_NONE)
698 metadata_write_revert(fd_n, ORIENTATION_KEY);
702 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
707 if (imd->image_fd == fd_n && (!options->metadata.write_orientation || options->image.exif_rotate_enable))
709 imd->orientation = orientation;
710 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), orientation);
714 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
716 imd->desaturate = desaturate;
717 if (imd->cm || imd->desaturate || imd->overunderexposed)
718 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
720 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
721 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
724 gboolean image_get_desaturate(ImageWindow *imd)
726 return imd->desaturate;
729 void image_set_overunderexposed(ImageWindow *imd, gboolean overunderexposed)
731 imd->overunderexposed = overunderexposed;
732 if (imd->cm || imd->desaturate || imd->overunderexposed)
733 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
735 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
736 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
739 void image_set_ignore_alpha(ImageWindow *imd, gboolean ignore_alpha)
741 pixbuf_renderer_set_ignore_alpha(reinterpret_cast<PixbufRenderer *>(imd->pr), ignore_alpha);
745 *-------------------------------------------------------------------
746 * read ahead (prebuffer)
747 *-------------------------------------------------------------------
750 static void image_read_ahead_cancel(ImageWindow *imd)
752 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
754 image_loader_free(imd->read_ahead_il);
755 imd->read_ahead_il = nullptr;
757 file_data_unref(imd->read_ahead_fd);
758 imd->read_ahead_fd = nullptr;
761 static void image_read_ahead_done_cb(ImageLoader *, gpointer data)
763 auto imd = static_cast<ImageWindow *>(data);
765 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
767 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
769 if (!imd->read_ahead_fd->pixbuf)
771 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
772 if (imd->read_ahead_fd->pixbuf)
774 g_object_ref(imd->read_ahead_fd->pixbuf);
775 image_cache_set(imd, imd->read_ahead_fd);
778 image_loader_free(imd->read_ahead_il);
779 imd->read_ahead_il = nullptr;
781 image_complete_util(imd, TRUE);
784 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
786 /* we even treat errors as success, maybe at least some of the file was ok */
787 image_read_ahead_done_cb(il, data);
790 static void image_read_ahead_start(ImageWindow *imd)
792 /* already started ? */
793 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
795 /* still loading ?, do later */
796 if (imd->il /*|| imd->cm*/) return;
798 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
800 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
802 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
804 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
805 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
807 if (!image_loader_start(imd->read_ahead_il))
809 image_read_ahead_cancel(imd);
810 image_complete_util(imd, TRUE);
814 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
816 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
818 image_read_ahead_cancel(imd);
820 imd->read_ahead_fd = file_data_ref(fd);
822 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
824 image_read_ahead_start(imd);
828 *-------------------------------------------------------------------
830 *-------------------------------------------------------------------
833 static void image_cache_release_cb(FileData *fd)
835 g_object_unref(fd->pixbuf);
836 fd->pixbuf = nullptr;
839 static FileCacheData *image_get_cache()
841 static FileCacheData *cache = nullptr;
842 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
843 file_cache_set_max_size(cache, static_cast<gulong>(options->image.image_cache_max) * 1048576); /* update from options */
847 static void image_cache_set(ImageWindow *, FileData *fd)
849 g_assert(fd->pixbuf);
851 file_cache_put(image_get_cache(), fd, static_cast<gulong>(gdk_pixbuf_get_rowstride(fd->pixbuf)) * static_cast<gulong>(gdk_pixbuf_get_height(fd->pixbuf)));
852 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
855 static gint image_cache_get(ImageWindow *imd)
859 success = file_cache_get(image_get_cache(), imd->image_fd);
862 g_assert(imd->image_fd->pixbuf);
863 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
870 *-------------------------------------------------------------------
872 *-------------------------------------------------------------------
875 static void image_load_pixbuf_ready(ImageWindow *imd)
877 if (image_get_pixbuf(imd) || !imd->il) return;
879 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
882 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
884 auto imd = static_cast<ImageWindow *>(data);
887 pr = reinterpret_cast<PixbufRenderer *>(imd->pr);
889 if (imd->delay_flip &&
890 pr->pixbuf != image_loader_get_pixbuf(il))
895 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
897 pixbuf_renderer_area_changed(pr, x, y, w, h);
900 static void image_load_done_cb(ImageLoader *, gpointer data)
902 auto imd = static_cast<ImageWindow *>(data);
904 DEBUG_1("%s image done", get_exec_time());
906 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
908 imd->image_fd->pixbuf = static_cast<GdkPixbuf*>(g_object_ref(image_loader_get_pixbuf(imd->il)));
909 image_cache_set(imd, imd->image_fd);
911 /* call the callback triggered by image_state after fd->pixbuf is set */
912 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
913 image_state_unset(imd, IMAGE_STATE_LOADING);
915 if (!image_loader_get_pixbuf(imd->il))
917 GdkPixbuf *pixbuf = pixbuf_fallback(imd->image_fd, 0, 0);
919 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
920 g_object_unref(pixbuf);
924 else if (imd->delay_flip &&
925 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
927 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
928 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
931 image_loader_free(imd->il);
934 image_read_ahead_start(imd);
937 static void image_load_size_cb(ImageLoader *, guint width, guint height, gpointer data)
939 auto imd = static_cast<ImageWindow *>(data);
941 DEBUG_1("image_load_size_cb: %dx%d", width, height);
942 pixbuf_renderer_set_size_early(reinterpret_cast<PixbufRenderer *>(imd->pr), width, height);
945 static void image_load_error_cb(ImageLoader *il, gpointer data)
947 DEBUG_1("%s image error", get_exec_time());
949 /* even on error handle it like it was done,
950 * since we have a pixbuf with _something_ */
952 image_load_done_cb(il, data);
955 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
958 if (override_old_signals)
960 /* override the old signals */
961 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, imd);
964 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
965 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
966 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
967 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
970 /* this read ahead is located here merely for the callbacks, above */
972 static gboolean image_read_ahead_check(ImageWindow *imd)
974 if (!imd->read_ahead_fd) return FALSE;
975 if (imd->il) return FALSE;
977 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
979 image_read_ahead_cancel(imd);
983 if (imd->read_ahead_il)
985 imd->il = imd->read_ahead_il;
986 imd->read_ahead_il = nullptr;
988 image_load_set_signals(imd, TRUE);
990 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
991 image_state_set(imd, IMAGE_STATE_LOADING);
993 if (!imd->delay_flip)
995 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
998 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
1000 file_data_unref(imd->read_ahead_fd);
1001 imd->read_ahead_fd = nullptr;
1004 if (imd->read_ahead_fd->pixbuf)
1006 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
1008 file_data_unref(imd->read_ahead_fd);
1009 imd->read_ahead_fd = nullptr;
1014 image_read_ahead_cancel(imd);
1018 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
1020 DEBUG_1("%s image begin", get_exec_time());
1022 if (imd->il) return FALSE;
1024 imd->completed = FALSE;
1025 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
1027 if (image_cache_get(imd))
1029 DEBUG_1("from cache: %s", imd->image_fd->path);
1033 if (image_read_ahead_check(imd))
1035 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
1039 if (!imd->delay_flip && image_get_pixbuf(imd))
1043 pr = PIXBUF_RENDERER(imd->pr);
1044 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1045 pr->pixbuf = nullptr;
1048 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
1050 imd->il = image_loader_new(fd);
1052 image_load_set_signals(imd, FALSE);
1054 if (!image_loader_start(imd->il))
1056 DEBUG_1("image start error");
1058 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1060 image_loader_free(imd->il);
1063 image_complete_util(imd, FALSE);
1068 image_state_set(imd, IMAGE_STATE_LOADING);
1071 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
1073 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
1079 static void image_reset(ImageWindow *imd)
1081 /* stops anything currently being done */
1083 DEBUG_1("%s image reset", get_exec_time());
1085 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1087 image_loader_free(imd->il);
1090 color_man_free(static_cast<ColorMan *>(imd->cm));
1093 imd->delay_alter_type = ALTER_NONE;
1095 image_state_set(imd, IMAGE_STATE_NONE);
1099 *-------------------------------------------------------------------
1101 *-------------------------------------------------------------------
1104 static void image_change_complete(ImageWindow *imd, gdouble zoom)
1107 imd->unknown = TRUE;
1109 /** @FIXME Might be improved when the wepb animation changes happen */
1110 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", options->image.zoom_2pass, NULL);
1111 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality, NULL);
1115 image_change_pixbuf(imd, nullptr, zoom, FALSE);
1120 if (is_readable_file(imd->image_fd->path))
1124 pr = PIXBUF_RENDERER(imd->pr);
1125 pr->zoom = zoom; /* store the zoom, needed by the loader */
1127 /* Disable 2-pass for GIFs. Animated GIFs can flicker when enabled
1128 * Reduce quality to worst but fastest to avoid dropped frames */
1129 if (g_ascii_strcasecmp(imd->image_fd->extension, ".GIF") == 0)
1131 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", FALSE, NULL);
1132 g_object_set(G_OBJECT(imd->pr), "zoom_quality", GDK_INTERP_NEAREST, NULL);
1136 if (image_load_begin(imd, imd->image_fd))
1138 imd->unknown = FALSE;
1142 if (imd->unknown == TRUE)
1146 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
1147 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
1148 g_object_unref(pixbuf);
1152 image_update_util(imd);
1155 static void image_change_real(ImageWindow *imd, FileData *fd,
1156 CollectionData *cd, CollectInfo *info, gdouble zoom)
1159 imd->collection = cd;
1160 imd->collection_info = info;
1162 if (imd->auto_refresh && imd->image_fd)
1163 file_data_unregister_real_time_monitor(imd->image_fd);
1165 file_data_unref(imd->image_fd);
1166 imd->image_fd = file_data_ref(fd);
1169 image_change_complete(imd, zoom);
1171 image_update_title(imd);
1172 image_state_set(imd, IMAGE_STATE_IMAGE);
1174 if (imd->auto_refresh && imd->image_fd)
1175 file_data_register_real_time_monitor(imd->image_fd);
1179 *-------------------------------------------------------------------
1181 *-------------------------------------------------------------------
1184 static gboolean image_focus_in_cb(GtkWidget *, GdkEventFocus *, gpointer data)
1186 auto imd = static_cast<ImageWindow *>(data);
1188 if (imd->func_focus_in)
1190 imd->func_focus_in(imd, imd->data_focus_in);
1196 static gboolean image_scroll_cb(GtkWidget *, GdkEventScroll *event, gpointer data)
1198 auto imd = static_cast<ImageWindow *>(data);
1199 gboolean in_lw = FALSE;
1201 LayoutWindow *lw = nullptr;
1203 if (imd->func_scroll && event && event->type == GDK_SCROLL)
1206 /* check if the image is in a layout window */
1207 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1209 if (imd == lw->split_images[i])
1218 if (lw->options.split_pane_sync)
1220 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1222 if (lw->split_images[i])
1224 layout_image_activate(lw, i, FALSE);
1225 imd->func_scroll(lw->split_images[i], event, lw->split_images[i]->data_scroll);
1231 imd->func_scroll(imd, event, imd->data_scroll);
1236 imd->func_scroll(imd, event, imd->data_scroll);
1244 *-------------------------------------------------------------------
1246 *-------------------------------------------------------------------
1249 void image_attach_window(ImageWindow *imd, GtkWidget *window,
1250 const gchar *title, const gchar *title_right, gboolean show_zoom)
1254 imd->top_window = window;
1256 imd->title = g_strdup(title);
1257 g_free(imd->title_right);
1258 imd->title_right = g_strdup(title_right);
1259 imd->title_show_zoom = show_zoom;
1261 lw = layout_find_by_image(imd);
1263 if (!(options->image.fit_window_to_image && lw && (lw->options.tools_float || lw->options.tools_hidden))) window = nullptr;
1265 pixbuf_renderer_set_parent(reinterpret_cast<PixbufRenderer *>(imd->pr), reinterpret_cast<GtkWindow *>(window));
1267 image_update_title(imd);
1270 void image_set_update_func(ImageWindow *imd,
1271 void (*func)(ImageWindow *imd, gpointer data),
1274 imd->func_update = func;
1275 imd->data_update = data;
1278 void image_set_complete_func(ImageWindow *imd,
1279 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1282 imd->func_complete = func;
1283 imd->data_complete = data;
1286 void image_set_state_func(ImageWindow *imd,
1287 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1290 imd->func_state = func;
1291 imd->data_state = data;
1295 void image_set_button_func(ImageWindow *imd,
1296 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1299 imd->func_button = func;
1300 imd->data_button = data;
1303 void image_set_drag_func(ImageWindow *imd,
1304 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1307 imd->func_drag = func;
1308 imd->data_drag = data;
1311 void image_set_scroll_func(ImageWindow *imd,
1312 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1315 imd->func_scroll = func;
1316 imd->data_scroll = data;
1319 #pragma GCC diagnostic push
1320 #pragma GCC diagnostic ignored "-Wunused-function"
1321 void image_set_scroll_notify_func_unused(ImageWindow *imd,
1322 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1325 imd->func_scroll_notify = func;
1326 imd->data_scroll_notify = data;
1328 #pragma GCC diagnostic pop
1330 void image_set_focus_in_func(ImageWindow *imd,
1331 void (*func)(ImageWindow *, gpointer),
1334 imd->func_focus_in = func;
1335 imd->data_focus_in = data;
1340 const gchar *image_get_path(ImageWindow *imd)
1342 if (imd->image_fd == nullptr) return nullptr;
1343 return imd->image_fd->path;
1346 const gchar *image_get_name(ImageWindow *imd)
1348 if (imd->image_fd == nullptr) return nullptr;
1349 return imd->image_fd->name;
1352 FileData *image_get_fd(ImageWindow *imd)
1354 return imd->image_fd;
1357 /* merely changes path string, does not change the image! */
1358 void image_set_fd(ImageWindow *imd, FileData *fd)
1360 if (imd->auto_refresh && imd->image_fd)
1361 file_data_unregister_real_time_monitor(imd->image_fd);
1363 file_data_unref(imd->image_fd);
1364 imd->image_fd = file_data_ref(fd);
1366 image_update_title(imd);
1367 image_state_set(imd, IMAGE_STATE_IMAGE);
1369 if (imd->auto_refresh && imd->image_fd)
1370 file_data_register_real_time_monitor(imd->image_fd);
1373 /* load a new image */
1375 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1377 if (imd->image_fd == fd) return;
1379 image_change_real(imd, fd, nullptr, nullptr, zoom);
1382 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1384 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1387 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1389 return pixbuf_renderer_get_pixbuf(reinterpret_cast<PixbufRenderer *>(imd->pr));
1392 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1395 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1396 /* read_exif and similar functions can actually notice that the file has changed and trigger
1397 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1398 here before it is taken over by the renderer. */
1399 if (pixbuf) g_object_ref(pixbuf);
1401 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1404 if (imd->image_fd->user_orientation)
1406 imd->orientation = imd->image_fd->user_orientation;
1408 else if (options->image.exif_rotate_enable)
1410 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
1412 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1413 imd->image_fd->exif_orientation = imd->orientation;
1417 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1418 imd->image_fd->exif_orientation = imd->orientation;
1425 stereo_data = static_cast<StereoPixbufData>(imd->user_stereo);
1426 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1428 stereo_data = static_cast<StereoPixbufData>(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data")));
1432 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, FALSE);
1435 color_man_free(static_cast<ColorMan *>(imd->cm));
1441 pixbuf_renderer_set_pixbuf_lazy(reinterpret_cast<PixbufRenderer *>(imd->pr), pixbuf, zoom, imd->orientation, stereo_data);
1445 pixbuf_renderer_set_pixbuf(reinterpret_cast<PixbufRenderer *>(imd->pr), pixbuf, zoom);
1446 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
1447 pixbuf_renderer_set_stereo_data(reinterpret_cast<PixbufRenderer *>(imd->pr), stereo_data);
1450 if (pixbuf) g_object_unref(pixbuf);
1452 /* Color correction takes too much time for an animated gif */
1453 lw = layout_find_by_image(imd);
1454 if (imd->color_profile_enable && lw && !lw->animation)
1456 image_post_process_color(imd, 0, FALSE); /** @todo error handling */
1459 if (imd->cm || imd->desaturate || imd->overunderexposed)
1460 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1462 image_state_set(imd, IMAGE_STATE_IMAGE);
1465 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1469 if (!cd || !info || !g_list_find(cd->list, info)) return;
1471 image_change_real(imd, info->fd, cd, info, zoom);
1472 cw = collection_window_find(cd);
1475 collection_table_set_focus(cw->table, info);
1476 collection_table_unselect_all(cw->table);
1477 collection_table_select(cw->table,info);
1482 image_chain_append_end(info->fd->path);
1486 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1488 if (collection_to_number(imd->collection) >= 0)
1490 if (g_list_find(imd->collection->list, imd->collection_info) != nullptr)
1492 if (info) *info = imd->collection_info;
1496 if (info) *info = nullptr;
1498 return imd->collection;
1501 if (info) *info = nullptr;
1505 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1507 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_error_cb, old_data))
1508 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_read_ahead_error_cb), data);
1510 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_done_cb, old_data))
1511 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_read_ahead_done_cb), data);
1514 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1516 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_area_cb, old_data))
1517 g_signal_connect(G_OBJECT(il), "area_ready", G_CALLBACK(image_load_area_cb), data);
1519 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_error_cb, old_data))
1520 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_load_error_cb), data);
1522 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_done_cb, old_data))
1523 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_load_done_cb), data);
1526 /* this is more like a move function
1527 * it moves most data from source to imd
1529 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1531 if (imd == source) return;
1533 imd->unknown = source->unknown;
1535 imd->collection = source->collection;
1536 imd->collection_info = source->collection_info;
1538 image_loader_free(imd->il);
1541 image_set_fd(imd, image_get_fd(source));
1546 imd->il = source->il;
1547 source->il = nullptr;
1549 image_loader_sync_data(imd->il, source, imd);
1551 imd->delay_alter_type = source->delay_alter_type;
1552 source->delay_alter_type = ALTER_NONE;
1555 imd->color_profile_enable = source->color_profile_enable;
1556 imd->color_profile_input = source->color_profile_input;
1557 imd->color_profile_use_image = source->color_profile_use_image;
1558 color_man_free(static_cast<ColorMan *>(imd->cm));
1564 imd->cm = source->cm;
1565 source->cm = nullptr;
1567 cm = static_cast<ColorMan *>(imd->cm);
1569 cm->func_done_data = imd;
1572 file_data_unref(imd->read_ahead_fd);
1573 source->read_ahead_fd = nullptr;
1575 imd->orientation = source->orientation;
1576 imd->desaturate = source->desaturate;
1578 imd->user_stereo = source->user_stereo;
1580 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1582 if (imd->cm || imd->desaturate || imd->overunderexposed)
1583 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1585 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
1589 /* this is a copy function
1590 * source stays unchanged
1592 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1594 if (imd == source) return;
1596 imd->unknown = source->unknown;
1598 imd->collection = source->collection;
1599 imd->collection_info = source->collection_info;
1601 image_loader_free(imd->il);
1604 image_set_fd(imd, image_get_fd(source));
1607 imd->color_profile_enable = source->color_profile_enable;
1608 imd->color_profile_input = source->color_profile_input;
1609 imd->color_profile_use_image = source->color_profile_use_image;
1610 color_man_free(static_cast<ColorMan *>(imd->cm));
1616 imd->cm = source->cm;
1617 source->cm = nullptr;
1619 cm = static_cast<ColorMan *>(imd->cm);
1621 cm->func_done_data = imd;
1624 image_loader_free(imd->read_ahead_il);
1625 imd->read_ahead_il = source->read_ahead_il;
1626 source->read_ahead_il = nullptr;
1627 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1629 file_data_unref(imd->read_ahead_fd);
1630 imd->read_ahead_fd = source->read_ahead_fd;
1631 source->read_ahead_fd = nullptr;
1633 imd->completed = source->completed;
1634 imd->state = source->state;
1635 source->state = IMAGE_STATE_NONE;
1637 imd->orientation = source->orientation;
1638 imd->desaturate = source->desaturate;
1640 imd->user_stereo = source->user_stereo;
1642 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1644 if (imd->cm || imd->desaturate || imd->overunderexposed)
1645 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1647 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
1654 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1656 pixbuf_renderer_area_changed(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y, width, height);
1659 void image_reload(ImageWindow *imd)
1661 if (pixbuf_renderer_get_tiles(reinterpret_cast<PixbufRenderer *>(imd->pr))) return;
1663 image_change_complete(imd, image_zoom_get(imd));
1666 void image_scroll(ImageWindow *imd, gint x, gint y)
1668 pixbuf_renderer_scroll(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y);
1671 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1672 gdouble x_align, gdouble y_align)
1674 pixbuf_renderer_scroll_to_point(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y, x_align, y_align);
1677 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1679 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1682 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1684 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1687 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1689 pixbuf_renderer_zoom_adjust(reinterpret_cast<PixbufRenderer *>(imd->pr), increment);
1692 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1694 pixbuf_renderer_zoom_adjust_at_point(reinterpret_cast<PixbufRenderer *>(imd->pr), increment, x, y);
1697 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1699 pixbuf_renderer_zoom_set_limits(reinterpret_cast<PixbufRenderer *>(imd->pr), min, max);
1702 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1704 pixbuf_renderer_zoom_set(reinterpret_cast<PixbufRenderer *>(imd->pr), zoom);
1707 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1714 pr = reinterpret_cast<PixbufRenderer *>(imd->pr);
1716 if (!pixbuf_renderer_get_pixbuf(pr) ||
1717 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1721 zoom = static_cast<gdouble>(pr->viewport_height) / height;
1725 zoom = static_cast<gdouble>(pr->viewport_width) / width;
1730 zoom = 0.0 - 1.0 / zoom;
1733 pixbuf_renderer_zoom_set(pr, zoom);
1736 gdouble image_zoom_get(ImageWindow *imd)
1738 return pixbuf_renderer_zoom_get(reinterpret_cast<PixbufRenderer *>(imd->pr));
1741 gdouble image_zoom_get_real(ImageWindow *imd)
1743 return pixbuf_renderer_zoom_get_scale(reinterpret_cast<PixbufRenderer *>(imd->pr));
1746 gchar *image_zoom_get_as_text(ImageWindow *imd)
1754 const gchar *approx = " ";
1756 zoom = image_zoom_get(imd);
1757 scale = image_zoom_get_real(imd);
1763 else if (zoom < 0.0)
1767 else if (zoom == 0.0 && scale != 0.0)
1780 if (rint(l) != l) pl = 2;
1781 if (rint(r) != r) pr = 2;
1783 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1786 gdouble image_zoom_get_default(ImageWindow *imd)
1790 switch (options->image.zoom_mode)
1792 case ZOOM_RESET_ORIGINAL:
1794 case ZOOM_RESET_FIT_WINDOW:
1797 case ZOOM_RESET_NONE:
1798 if (imd) zoom = image_zoom_get(imd);
1807 #pragma GCC diagnostic push
1808 #pragma GCC diagnostic ignored "-Wunused-function"
1809 gint image_stereo_get_unused(ImageWindow *imd)
1811 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1813 #pragma GCC diagnostic pop
1815 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1817 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, (void *)imd);
1818 pixbuf_renderer_stereo_set(reinterpret_cast<PixbufRenderer *>(imd->pr), stereo_mode);
1821 #pragma GCC diagnostic push
1822 #pragma GCC diagnostic ignored "-Wunused-function"
1823 void image_stereo_swap_unused(ImageWindow *imd)
1825 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1826 stereo_mode ^= PR_STEREO_SWAP;
1827 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1829 #pragma GCC diagnostic pop
1831 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1833 return static_cast<StereoPixbufData>(imd->user_stereo);
1836 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1838 imd->user_stereo = stereo_mode;
1844 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1846 if (pixbuf_renderer_get_tiles(reinterpret_cast<PixbufRenderer *>(imd->pr))) return;
1850 if (!file_cache_get(image_get_cache(), fd))
1852 image_read_ahead_set(imd, fd);
1857 image_read_ahead_cancel(imd);
1861 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1863 auto imd = static_cast<ImageWindow *>(data);
1865 if (!imd || !image_get_pixbuf(imd) ||
1866 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1867 !imd->image_fd || /* nothing to reload */
1868 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1871 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1873 /* there is no need to reload on NOTIFY_CHANGE,
1874 modified files should be detacted anyway and NOTIFY_REREAD should be received
1875 or they are removed from the filelist completely on "move" and "delete"
1877 DEBUG_1("Notify image: %s %04x", fd->path, type);
1882 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1884 if (!enable && imd->auto_refresh && imd->image_fd)
1885 file_data_unregister_real_time_monitor(imd->image_fd);
1887 if (enable && !imd->auto_refresh && imd->image_fd)
1888 file_data_register_real_time_monitor(imd->image_fd);
1890 imd->auto_refresh = enable;
1893 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1895 imd->top_window_sync = allow_sync;
1897 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1900 void image_background_set_color(ImageWindow *imd, GdkRGBA *color)
1902 pixbuf_renderer_set_color(reinterpret_cast<PixbufRenderer *>(imd->pr), color);
1905 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1907 GdkRGBA *color = nullptr;
1908 GdkRGBA theme_color;
1910 GtkStyleContext *style_context;
1911 LayoutWindow *lw = nullptr;
1913 if ((options->image.use_custom_border_color && !fullscreen) ||
1914 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1916 color = &options->image.border_color;
1921 if (!layout_valid(&lw)) return;
1923 style_context = gtk_widget_get_style_context(lw->window);
1924 gtk_style_context_get_background_color(style_context, GTK_STATE_FLAG_NORMAL, &bg_color);
1926 theme_color.red = bg_color.red * 1;
1927 theme_color.green = bg_color.green * 1;
1928 theme_color.blue = bg_color.blue * 1;
1930 color = &theme_color;
1933 image_background_set_color(imd, color);
1936 void image_color_profile_set(ImageWindow *imd,
1942 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1947 imd->color_profile_input = input_type;
1948 imd->color_profile_use_image = use_image;
1951 gboolean image_color_profile_get(ImageWindow *imd,
1953 gboolean *use_image)
1955 if (!imd) return FALSE;
1957 if (input_type) *input_type = imd->color_profile_input;
1958 if (use_image) *use_image = imd->color_profile_use_image;
1963 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1967 if (imd->color_profile_enable == enable) return;
1969 imd->color_profile_enable = enable;
1972 gboolean image_color_profile_get_use(ImageWindow *imd)
1974 if (!imd) return FALSE;
1976 return imd->color_profile_enable;
1979 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1982 if (!imd) return FALSE;
1984 cm = static_cast<ColorMan *>(imd->cm);
1985 if (!cm) return FALSE;
1986 return color_man_get_status(cm, image_profile, screen_profile);
1990 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1993 imd->delay_flip == delay) return;
1995 imd->delay_flip = delay;
1997 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1999 if (!imd->delay_flip && imd->il)
2003 pr = PIXBUF_RENDERER(imd->pr);
2004 if (pr->pixbuf) g_object_unref(pr->pixbuf);
2005 pr->pixbuf = nullptr;
2007 image_load_pixbuf_ready(imd);
2011 void image_to_root_window(ImageWindow *, gboolean)
2015 void image_select(ImageWindow *imd, gboolean select)
2017 if (!imd->has_frame) return;
2021 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
2022 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
2025 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
2028 void image_set_selectable(ImageWindow *imd, gboolean selectable)
2030 if (!imd->has_frame) return;
2032 gq_gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
2033 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
2036 void image_grab_focus(ImageWindow *imd)
2040 gtk_widget_grab_focus(imd->frame);
2044 gtk_widget_grab_focus(imd->widget);
2050 *-------------------------------------------------------------------
2052 *-------------------------------------------------------------------
2055 static void image_options_set(ImageWindow *imd)
2057 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
2058 "zoom_2pass", options->image.zoom_2pass,
2059 "zoom_expand", options->image.zoom_to_fit_allow_expand,
2060 "scroll_reset", options->image.scroll_reset_method,
2061 "cache_display", options->image.tile_cache_max,
2062 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
2063 "window_limit", options->image.limit_window_size,
2064 "window_limit_value", options->image.max_window_size,
2065 "autofit_limit", options->image.limit_autofit_size,
2066 "autofit_limit_value", options->image.max_autofit_size,
2067 "enlargement_limit_value", options->image.max_enlargement_size,
2071 pixbuf_renderer_set_parent(reinterpret_cast<PixbufRenderer *>(imd->pr), reinterpret_cast<GtkWindow *>(imd->top_window));
2073 image_stereo_set(imd, options->stereo.mode);
2074 pixbuf_renderer_stereo_fixed_set(reinterpret_cast<PixbufRenderer *>(imd->pr),
2075 options->stereo.fixed_w, options->stereo.fixed_h,
2076 options->stereo.fixed_x1, options->stereo.fixed_y1,
2077 options->stereo.fixed_x2, options->stereo.fixed_y2);
2080 void image_options_sync()
2089 imd = static_cast<ImageWindow *>(work->data);
2092 image_options_set(imd);
2097 *-------------------------------------------------------------------
2099 *-------------------------------------------------------------------
2102 static void image_free(ImageWindow *imd)
2104 image_list = g_list_remove(image_list, imd);
2106 if (imd->auto_refresh && imd->image_fd)
2107 file_data_unregister_real_time_monitor(imd->image_fd);
2109 file_data_unregister_notify_func(image_notify_cb, imd);
2113 image_read_ahead_cancel(imd);
2115 file_data_unref(imd->image_fd);
2117 g_free(imd->title_right);
2121 static void image_destroy_cb(GtkWidget *, gpointer data)
2123 auto imd = static_cast<ImageWindow *>(data);
2127 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer)
2129 GtkAllocation allocation;
2130 gtk_widget_get_allocation(widget, &allocation);
2132 gtk_render_frame(gtk_widget_get_style_context(widget), cr, allocation.x + 3, allocation.y + 3, allocation.width - 6, allocation.height - 6);
2133 gtk_render_background(gtk_widget_get_style_context(widget), cr, allocation.x + 3, allocation.y + 3, allocation.width - 6, allocation.height - 6);
2135 if (gtk_widget_has_focus(widget))
2137 gtk_render_focus(gtk_widget_get_style_context(widget), cr, allocation.x, allocation.y, allocation.width - 1, allocation.height - 1);
2141 gtk_render_frame(gtk_widget_get_style_context(widget), cr, allocation.x, allocation.y, allocation.width - 1, allocation.height - 1);
2146 void image_set_frame(ImageWindow *imd, gboolean frame)
2150 if (frame == imd->has_frame) return;
2152 gtk_widget_hide(imd->pr);
2156 imd->frame = gtk_frame_new(nullptr);
2157 DEBUG_NAME(imd->frame);
2158 g_object_ref(imd->pr);
2159 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
2160 gq_gtk_container_add(GTK_WIDGET(imd->frame), imd->pr);
2162 g_object_unref(imd->pr);
2163 gtk_widget_set_can_focus(imd->frame, TRUE);
2164 gtk_widget_set_app_paintable(imd->frame, TRUE);
2166 g_signal_connect(G_OBJECT(imd->frame), "draw",
2167 G_CALLBACK(selectable_frame_draw_cb), NULL);
2168 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
2169 G_CALLBACK(image_focus_in_cb), imd);
2171 gq_gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
2172 gtk_widget_show(imd->frame);
2176 g_object_ref(imd->pr);
2179 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
2180 g_object_unref(imd->frame);
2181 imd->frame = nullptr;
2183 gq_gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
2185 g_object_unref(imd->pr);
2188 gtk_widget_show(imd->pr);
2190 imd->has_frame = frame;
2193 ImageWindow *image_new(gboolean frame)
2197 imd = g_new0(ImageWindow, 1);
2199 imd->unknown = TRUE;
2200 imd->has_frame = -1; /* not initialized; for image_set_frame */
2201 imd->delay_alter_type = ALTER_NONE;
2202 imd->state = IMAGE_STATE_NONE;
2203 imd->color_profile_from_image = COLOR_PROFILE_NONE;
2204 imd->orientation = 1;
2206 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
2207 DEBUG_NAME(imd->pr);
2209 image_options_set(imd);
2211 imd->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2212 DEBUG_NAME(imd->widget);
2214 image_set_frame(imd, frame);
2216 image_set_selectable(imd, 0);
2218 g_signal_connect(G_OBJECT(imd->pr), "clicked",
2219 G_CALLBACK(image_click_cb), imd);
2220 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
2221 G_CALLBACK(image_press_cb), imd);
2222 g_signal_connect(G_OBJECT(imd->pr), "button_release_event",
2223 G_CALLBACK(image_release_cb), imd);
2224 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
2225 G_CALLBACK(image_scroll_notify_cb), imd);
2227 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
2228 G_CALLBACK(image_scroll_cb), imd);
2230 g_signal_connect(G_OBJECT(imd->pr), "destroy",
2231 G_CALLBACK(image_destroy_cb), imd);
2233 g_signal_connect(G_OBJECT(imd->pr), "zoom",
2234 G_CALLBACK(image_zoom_cb), imd);
2235 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
2236 G_CALLBACK(image_render_complete_cb), imd);
2237 g_signal_connect(G_OBJECT(imd->pr), "drag",
2238 G_CALLBACK(image_drag_cb), imd);
2240 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
2242 image_list = g_list_append(image_list, imd);
2247 void image_get_rectangle(gint *x1, gint *y1, gint *x2, gint *y2)
2255 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */