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"
37 #include "filecache.h"
41 static GList *image_list = nullptr;
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 *, GdkEventButton *event, gpointer data)
62 auto 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 auto 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(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_id);
177 lw = layout_find_by_image(imd);
183 if (lw && event->button == MOUSE_BUTTON_LEFT && event->type == GDK_2BUTTON_PRESS
184 && !options->image_lm_click_nav)
186 layout_image_full_screen_toggle(lw);
190 static void image_release_cb(PixbufRenderer *, GdkEventButton *event, gpointer data)
192 auto imd = static_cast<ImageWindow *>(data);
195 lw = layout_find_by_image(imd);
201 defined_mouse_buttons(NULL, event, lw);
204 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
206 auto imd = static_cast<ImageWindow *>(data);
210 GdkPixbuf *rect_pixbuf;
211 gint x_pixel, y_pixel;
212 gint image_x_pixel, image_y_pixel;
214 if (options->draw_rectangle)
216 pixbuf_renderer_get_image_size(pr, &width, &height);
217 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
221 image_x_pixel = width;
225 image_x_pixel = x_pixel;
230 image_y_pixel = height;
234 image_y_pixel = y_pixel;
237 switch_coords_orientation(imd, image_x_pixel, image_y_pixel, width, height);
240 pixbuf_renderer_overlay_remove(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_id);
243 rect_width = pr->drag_last_x - pixbuf_start_x;
248 rect_height = pr->drag_last_y - pixbuf_start_y;
249 if (rect_height <= 0)
254 rect_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, rect_width, rect_height);
255 pixbuf_set_rect_fill(rect_pixbuf, 0, 0, rect_width, rect_height, 255, 255, 255, 0);
256 pixbuf_set_rect(rect_pixbuf, 1, 1, rect_width-2, rect_height - 2, 0, 0, 0, 255, 1, 1, 1, 1);
257 pixbuf_set_rect(rect_pixbuf, 2, 2, rect_width-4, rect_height - 4, 255, 255, 255, 255, 1, 1, 1, 1);
259 rect_id = pixbuf_renderer_overlay_add(reinterpret_cast<PixbufRenderer *>(imd->pr), rect_pixbuf, pixbuf_start_x, pixbuf_start_y, OVL_NORMAL);
262 pixbuf_renderer_get_scaled_size(pr, &width, &height);
266 imd->func_drag(imd, event,
267 static_cast<gfloat>(pr->drag_last_x - event->x) / width,
268 static_cast<gfloat>(pr->drag_last_y - event->y) / height,
273 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
275 auto imd = static_cast<ImageWindow *>(data);
277 if (imd->func_scroll_notify && pr->scale)
279 imd->func_scroll_notify(imd,
280 static_cast<gint>(static_cast<gdouble>(pr->x_scroll) / pr->scale),
281 static_cast<gint>(static_cast<gdouble>(pr->y_scroll) / pr->scale),
282 static_cast<gint>(static_cast<gdouble>(pr->image_width) - pr->vis_width / pr->scale),
283 static_cast<gint>(static_cast<gdouble>(pr->image_height) - pr->vis_height / pr->scale),
284 imd->data_scroll_notify);
288 static void image_update_util(ImageWindow *imd)
290 if (imd->func_update) imd->func_update(imd, imd->data_update);
294 static void image_complete_util(ImageWindow *imd, gboolean preload)
296 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
298 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
299 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
300 (imd->image_fd ? imd->image_fd->path : "null"),
301 (preload) ? "preload" : "current");
303 if (!preload) imd->completed = TRUE;
304 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
307 static void image_render_complete_cb(PixbufRenderer *, gpointer data)
309 auto imd = static_cast<ImageWindow *>(data);
311 image_complete_util(imd, FALSE);
314 static void image_state_set(ImageWindow *imd, ImageState state)
316 if (state == IMAGE_STATE_NONE)
322 imd->state = static_cast<ImageState>(imd->state | state);
324 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
327 static void image_state_unset(ImageWindow *imd, ImageState state)
329 imd->state = static_cast<ImageState>(imd->state & ~state);
330 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
333 static void image_zoom_cb(PixbufRenderer *, gdouble, gpointer data)
335 auto imd = static_cast<ImageWindow *>(data);
337 if (imd->title_show_zoom) image_update_title(imd);
338 image_state_set(imd, IMAGE_STATE_IMAGE);
339 image_update_util(imd);
343 *-------------------------------------------------------------------
345 *-------------------------------------------------------------------
348 void image_update_title(ImageWindow *imd)
350 gchar *title = nullptr;
351 gchar *zoom = nullptr;
352 gchar *collection = nullptr;
354 gchar *lw_ident = nullptr;
356 if (!imd->top_window) return;
358 if (imd->collection && collection_to_number(imd->collection) >= 0)
360 const gchar *name = imd->collection->name;
361 if (!name) name = _("Untitled");
362 collection = g_strdup_printf(_(" (Collection %s)"), name);
365 if (imd->title_show_zoom)
367 gchar *buf = image_zoom_get_as_text(imd);
368 zoom = g_strconcat(" [", buf, "]", NULL);
372 lw = layout_find_by_image(imd);
375 lw_ident = g_strconcat(" (", lw->options.id, ")", NULL);
378 title = g_strdup_printf("%s%s%s%s%s%s%s",
379 imd->title ? imd->title : "",
380 imd->image_fd ? imd->image_fd->name : "",
382 collection ? collection : "",
383 imd->image_fd ? " - " : "",
384 imd->title_right ? imd->title_right : "",
385 options->show_window_ids ? (lw_ident ? lw_ident : "") : ""
392 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
400 *-------------------------------------------------------------------
401 * rotation, flip, etc.
402 *-------------------------------------------------------------------
404 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
406 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
407 GdkAtom type = GDK_NONE;
410 return (gdk_property_get(gdk_screen_get_root_window(screen),
411 gdk_atom_intern ("_ICC_PROFILE", FALSE),
413 0, 64 * 1024 * 1024, FALSE,
414 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
417 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
420 ColorManProfileType input_type;
421 ColorManProfileType screen_type;
422 const gchar *input_file = nullptr;
423 const gchar *screen_file = nullptr;
424 guchar *profile = nullptr;
426 guchar *screen_profile = nullptr;
427 gint screen_profile_len;
430 if (imd->cm) return FALSE;
432 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
433 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
435 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
437 if (!is_readable_file(file)) return FALSE;
439 input_type = COLOR_PROFILE_FILE;
442 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
443 imd->color_profile_input < COLOR_PROFILE_FILE)
445 input_type = static_cast<ColorManProfileType>(imd->color_profile_input);
446 input_file = nullptr;
453 if (options->color_profile.use_x11_screen_profile &&
454 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
456 screen_type = COLOR_PROFILE_MEM;
457 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
459 else if (options->color_profile.screen_file &&
460 is_readable_file(options->color_profile.screen_file))
462 screen_type = COLOR_PROFILE_FILE;
463 screen_file = options->color_profile.screen_file;
467 screen_type = COLOR_PROFILE_SRGB;
468 screen_file = nullptr;
472 imd->color_profile_from_image = COLOR_PROFILE_NONE;
474 exif = exif_read_fd(imd->image_fd);
478 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
480 profile = heif_color_profile(imd->image_fd, &profile_len);
485 profile = exif_get_color_profile(exif, &profile_len);
490 if (!imd->color_profile_use_image)
495 DEBUG_1("Found embedded color profile");
496 imd->color_profile_from_image = COLOR_PROFILE_MEM;
500 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
504 /* Exif 2.21 specification */
505 if (!strcmp(interop_index, "R98"))
507 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
508 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
510 else if (!strcmp(interop_index, "R03"))
512 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
513 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
515 g_free(interop_index);
521 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
522 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
525 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
526 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
530 /* non-standard way of specifying AdobeRGB (used by some software) */
531 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
532 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
536 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
538 input_type = static_cast<ColorManProfileType>(imd->color_profile_from_image);
539 input_file = nullptr;
543 exif_free_fd(imd->image_fd, exif);
549 cm = color_man_new_embedded(run_in_bg ? imd : nullptr, nullptr,
550 profile, profile_len,
551 screen_type, screen_file, screen_profile, screen_profile_len);
556 cm = color_man_new(run_in_bg ? imd : nullptr, nullptr,
557 input_type, input_file,
558 screen_type, screen_file, screen_profile, screen_profile_len);
566 cm->incremental_sync = TRUE;
572 image_update_util(imd);
576 g_free(screen_profile);
577 screen_profile = nullptr;
584 static void image_post_process_tile_color_cb(PixbufRenderer *, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
586 auto imd = static_cast<ImageWindow *>(data);
587 if (imd->cm) color_man_correct_region(static_cast<ColorMan *>(imd->cm), *pixbuf, x, y, w, h);
588 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
589 if (imd->overunderexposed) pixbuf_highlight_overunderexposed(*pixbuf, x, y, w, h);
592 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
594 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
595 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
596 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
597 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
598 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
602 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
604 orientation = EXIF_ORIENTATION_TOP_LEFT;
606 if (fd_n->user_orientation)
608 orientation = fd_n->user_orientation;
611 if (options->metadata.write_orientation)
613 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
615 orientation = EXIF_ORIENTATION_TOP_LEFT;
619 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
626 case ALTER_ROTATE_90:
627 orientation = rotate_90[orientation];
629 case ALTER_ROTATE_90_CC:
630 orientation = rotate_90_cc[orientation];
632 case ALTER_ROTATE_180:
633 orientation = rotate_180[orientation];
636 orientation = mirror[orientation];
639 orientation = flip[orientation];
642 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
649 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
651 if (g_strcmp0(fd_n->format_name, "heif") != 0)
653 if (!options->metadata.write_orientation)
655 /* user_orientation does not work together with options->metadata.write_orientation,
656 use either one or the other.
657 we must however handle switching metadata.write_orientation on and off, therefore
658 we just disable referencing new fd's, not unreferencing the old ones
660 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
661 fd_n->user_orientation = orientation;
666 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
667 fd_n->user_orientation = orientation;
672 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
673 fd_n->user_orientation = 0;
676 if (g_strcmp0(fd_n->format_name, "heif") != 0)
678 if (options->metadata.write_orientation)
680 if (type == ALTER_NONE)
682 metadata_write_revert(fd_n, ORIENTATION_KEY);
686 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
691 if (imd->image_fd == fd_n && (!options->metadata.write_orientation || options->image.exif_rotate_enable))
693 imd->orientation = orientation;
694 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), orientation);
698 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
700 imd->desaturate = desaturate;
701 if (imd->cm || imd->desaturate || imd->overunderexposed)
702 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
704 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
705 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
708 gboolean image_get_desaturate(ImageWindow *imd)
710 return imd->desaturate;
713 void image_set_overunderexposed(ImageWindow *imd, gboolean overunderexposed)
715 imd->overunderexposed = overunderexposed;
716 if (imd->cm || imd->desaturate || imd->overunderexposed)
717 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
719 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
720 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
723 void image_set_ignore_alpha(ImageWindow *imd, gboolean ignore_alpha)
725 pixbuf_renderer_set_ignore_alpha(reinterpret_cast<PixbufRenderer *>(imd->pr), ignore_alpha);
729 *-------------------------------------------------------------------
730 * read ahead (prebuffer)
731 *-------------------------------------------------------------------
734 static void image_read_ahead_cancel(ImageWindow *imd)
736 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
738 image_loader_free(imd->read_ahead_il);
739 imd->read_ahead_il = nullptr;
741 file_data_unref(imd->read_ahead_fd);
742 imd->read_ahead_fd = nullptr;
745 static void image_read_ahead_done_cb(ImageLoader *, gpointer data)
747 auto imd = static_cast<ImageWindow *>(data);
749 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
751 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
753 if (!imd->read_ahead_fd->pixbuf)
755 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
756 if (imd->read_ahead_fd->pixbuf)
758 g_object_ref(imd->read_ahead_fd->pixbuf);
759 image_cache_set(imd, imd->read_ahead_fd);
762 image_loader_free(imd->read_ahead_il);
763 imd->read_ahead_il = nullptr;
765 image_complete_util(imd, TRUE);
768 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
770 /* we even treat errors as success, maybe at least some of the file was ok */
771 image_read_ahead_done_cb(il, data);
774 static void image_read_ahead_start(ImageWindow *imd)
776 /* already started ? */
777 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
779 /* still loading ?, do later */
780 if (imd->il /*|| imd->cm*/) return;
782 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
784 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
786 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
788 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
789 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
791 if (!image_loader_start(imd->read_ahead_il))
793 image_read_ahead_cancel(imd);
794 image_complete_util(imd, TRUE);
798 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
800 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
802 image_read_ahead_cancel(imd);
804 imd->read_ahead_fd = file_data_ref(fd);
806 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
808 image_read_ahead_start(imd);
812 *-------------------------------------------------------------------
814 *-------------------------------------------------------------------
817 static void image_cache_release_cb(FileData *fd)
819 g_object_unref(fd->pixbuf);
820 fd->pixbuf = nullptr;
823 static FileCacheData *image_get_cache()
825 static FileCacheData *cache = nullptr;
826 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
827 file_cache_set_max_size(cache, static_cast<gulong>(options->image.image_cache_max) * 1048576); /* update from options */
831 static void image_cache_set(ImageWindow *, FileData *fd)
833 g_assert(fd->pixbuf);
835 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)));
836 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
839 static gint image_cache_get(ImageWindow *imd)
843 success = file_cache_get(image_get_cache(), imd->image_fd);
846 g_assert(imd->image_fd->pixbuf);
847 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
854 *-------------------------------------------------------------------
856 *-------------------------------------------------------------------
859 static void image_load_pixbuf_ready(ImageWindow *imd)
861 if (image_get_pixbuf(imd) || !imd->il) return;
863 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
866 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
868 auto imd = static_cast<ImageWindow *>(data);
871 pr = reinterpret_cast<PixbufRenderer *>(imd->pr);
873 if (imd->delay_flip &&
874 pr->pixbuf != image_loader_get_pixbuf(il))
879 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
881 pixbuf_renderer_area_changed(pr, x, y, w, h);
884 static void image_load_done_cb(ImageLoader *, gpointer data)
886 auto imd = static_cast<ImageWindow *>(data);
888 DEBUG_1("%s image done", get_exec_time());
890 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
892 imd->image_fd->pixbuf = static_cast<GdkPixbuf*>(g_object_ref(image_loader_get_pixbuf(imd->il)));
893 image_cache_set(imd, imd->image_fd);
895 /* call the callback triggered by image_state after fd->pixbuf is set */
896 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
897 image_state_unset(imd, IMAGE_STATE_LOADING);
899 if (!image_loader_get_pixbuf(imd->il))
901 GdkPixbuf *pixbuf = pixbuf_fallback(imd->image_fd, 0, 0);
903 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
904 g_object_unref(pixbuf);
908 else if (imd->delay_flip &&
909 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
911 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
912 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
915 image_loader_free(imd->il);
918 image_read_ahead_start(imd);
921 static void image_load_size_cb(ImageLoader *, guint width, guint height, gpointer data)
923 auto imd = static_cast<ImageWindow *>(data);
925 DEBUG_1("image_load_size_cb: %dx%d", width, height);
926 pixbuf_renderer_set_size_early(reinterpret_cast<PixbufRenderer *>(imd->pr), width, height);
929 static void image_load_error_cb(ImageLoader *il, gpointer data)
931 DEBUG_1("%s image error", get_exec_time());
933 /* even on error handle it like it was done,
934 * since we have a pixbuf with _something_ */
936 image_load_done_cb(il, data);
939 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
942 if (override_old_signals)
944 /* override the old signals */
945 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, imd);
948 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
949 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
950 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
951 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
954 /* this read ahead is located here merely for the callbacks, above */
956 static gboolean image_read_ahead_check(ImageWindow *imd)
958 if (!imd->read_ahead_fd) return FALSE;
959 if (imd->il) return FALSE;
961 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
963 image_read_ahead_cancel(imd);
967 if (imd->read_ahead_il)
969 imd->il = imd->read_ahead_il;
970 imd->read_ahead_il = nullptr;
972 image_load_set_signals(imd, TRUE);
974 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
975 image_state_set(imd, IMAGE_STATE_LOADING);
977 if (!imd->delay_flip)
979 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
982 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
984 file_data_unref(imd->read_ahead_fd);
985 imd->read_ahead_fd = nullptr;
988 else if (imd->read_ahead_fd->pixbuf)
990 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
992 file_data_unref(imd->read_ahead_fd);
993 imd->read_ahead_fd = nullptr;
998 image_read_ahead_cancel(imd);
1002 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
1004 DEBUG_1("%s image begin", get_exec_time());
1006 if (imd->il) return FALSE;
1008 imd->completed = FALSE;
1009 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
1011 if (image_cache_get(imd))
1013 DEBUG_1("from cache: %s", imd->image_fd->path);
1017 if (image_read_ahead_check(imd))
1019 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
1023 if (!imd->delay_flip && image_get_pixbuf(imd))
1027 pr = PIXBUF_RENDERER(imd->pr);
1028 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1029 pr->pixbuf = nullptr;
1032 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
1034 imd->il = image_loader_new(fd);
1036 image_load_set_signals(imd, FALSE);
1038 if (!image_loader_start(imd->il))
1040 DEBUG_1("image start error");
1042 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1044 image_loader_free(imd->il);
1047 image_complete_util(imd, FALSE);
1052 image_state_set(imd, IMAGE_STATE_LOADING);
1055 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
1057 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
1063 static void image_reset(ImageWindow *imd)
1065 /* stops anything currently being done */
1067 DEBUG_1("%s image reset", get_exec_time());
1069 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1071 image_loader_free(imd->il);
1074 color_man_free(static_cast<ColorMan *>(imd->cm));
1077 imd->delay_alter_type = ALTER_NONE;
1079 image_state_set(imd, IMAGE_STATE_NONE);
1083 *-------------------------------------------------------------------
1085 *-------------------------------------------------------------------
1088 static void image_change_complete(ImageWindow *imd, gdouble zoom)
1091 imd->unknown = TRUE;
1093 /** @FIXME Might be improved when the wepb animation changes happen */
1094 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", options->image.zoom_2pass, NULL);
1095 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality, NULL);
1099 image_change_pixbuf(imd, nullptr, zoom, FALSE);
1104 if (is_readable_file(imd->image_fd->path))
1108 pr = PIXBUF_RENDERER(imd->pr);
1109 pr->zoom = zoom; /* store the zoom, needed by the loader */
1111 /* Disable 2-pass for GIFs. Animated GIFs can flicker when enabled
1112 * Reduce quality to worst but fastest to avoid dropped frames */
1113 if (g_ascii_strcasecmp(imd->image_fd->extension, ".GIF") == 0)
1115 g_object_set(G_OBJECT(imd->pr), "zoom_2pass", FALSE, NULL);
1116 g_object_set(G_OBJECT(imd->pr), "zoom_quality", GDK_INTERP_NEAREST, NULL);
1120 if (image_load_begin(imd, imd->image_fd))
1122 imd->unknown = FALSE;
1126 if (imd->unknown == TRUE)
1130 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
1131 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
1132 g_object_unref(pixbuf);
1136 image_update_util(imd);
1139 static void image_change_real(ImageWindow *imd, FileData *fd,
1140 CollectionData *cd, CollectInfo *info, gdouble zoom)
1143 imd->collection = cd;
1144 imd->collection_info = info;
1146 if (imd->auto_refresh && imd->image_fd)
1147 file_data_unregister_real_time_monitor(imd->image_fd);
1149 file_data_unref(imd->image_fd);
1150 imd->image_fd = file_data_ref(fd);
1153 image_change_complete(imd, zoom);
1155 image_update_title(imd);
1156 image_state_set(imd, IMAGE_STATE_IMAGE);
1158 if (imd->auto_refresh && imd->image_fd)
1159 file_data_register_real_time_monitor(imd->image_fd);
1163 *-------------------------------------------------------------------
1165 *-------------------------------------------------------------------
1168 static gboolean image_focus_in_cb(GtkWidget *, GdkEventFocus *, gpointer data)
1170 auto imd = static_cast<ImageWindow *>(data);
1172 if (imd->func_focus_in)
1174 imd->func_focus_in(imd, imd->data_focus_in);
1180 static gboolean image_scroll_cb(GtkWidget *, GdkEventScroll *event, gpointer data)
1182 auto imd = static_cast<ImageWindow *>(data);
1183 gboolean in_lw = FALSE;
1185 LayoutWindow *lw = nullptr;
1187 if (imd->func_scroll && event && event->type == GDK_SCROLL)
1190 /* check if the image is in a layout window */
1191 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1193 if (imd == lw->split_images[i])
1202 if (lw->options.split_pane_sync)
1204 for (i = 0; i < MAX_SPLIT_IMAGES; i++)
1206 if (lw->split_images[i])
1208 layout_image_activate(lw, i, FALSE);
1209 imd->func_scroll(lw->split_images[i], event, lw->split_images[i]->data_scroll);
1215 imd->func_scroll(imd, event, imd->data_scroll);
1221 imd->func_scroll(imd, event, imd->data_scroll);
1230 *-------------------------------------------------------------------
1232 *-------------------------------------------------------------------
1235 void image_attach_window(ImageWindow *imd, GtkWidget *window,
1236 const gchar *title, const gchar *title_right, gboolean show_zoom)
1240 imd->top_window = window;
1242 imd->title = g_strdup(title);
1243 g_free(imd->title_right);
1244 imd->title_right = g_strdup(title_right);
1245 imd->title_show_zoom = show_zoom;
1247 lw = layout_find_by_image(imd);
1249 if (!(options->image.fit_window_to_image && lw && (lw->options.tools_float || lw->options.tools_hidden))) window = nullptr;
1251 pixbuf_renderer_set_parent(reinterpret_cast<PixbufRenderer *>(imd->pr), reinterpret_cast<GtkWindow *>(window));
1253 image_update_title(imd);
1256 void image_set_update_func(ImageWindow *imd,
1257 void (*func)(ImageWindow *imd, gpointer data),
1260 imd->func_update = func;
1261 imd->data_update = data;
1264 void image_set_complete_func(ImageWindow *imd,
1265 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1268 imd->func_complete = func;
1269 imd->data_complete = data;
1272 void image_set_state_func(ImageWindow *imd,
1273 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1276 imd->func_state = func;
1277 imd->data_state = data;
1281 void image_set_button_func(ImageWindow *imd,
1282 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1285 imd->func_button = func;
1286 imd->data_button = data;
1289 void image_set_drag_func(ImageWindow *imd,
1290 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1293 imd->func_drag = func;
1294 imd->data_drag = data;
1297 void image_set_scroll_func(ImageWindow *imd,
1298 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1301 imd->func_scroll = func;
1302 imd->data_scroll = data;
1305 #pragma GCC diagnostic push
1306 #pragma GCC diagnostic ignored "-Wunused-function"
1307 void image_set_scroll_notify_func_unused(ImageWindow *imd,
1308 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1311 imd->func_scroll_notify = func;
1312 imd->data_scroll_notify = data;
1314 #pragma GCC diagnostic pop
1316 void image_set_focus_in_func(ImageWindow *imd,
1317 void (*func)(ImageWindow *, gpointer),
1320 imd->func_focus_in = func;
1321 imd->data_focus_in = data;
1326 const gchar *image_get_path(ImageWindow *imd)
1328 if (imd->image_fd == nullptr) return nullptr;
1329 return imd->image_fd->path;
1332 const gchar *image_get_name(ImageWindow *imd)
1334 if (imd->image_fd == nullptr) return nullptr;
1335 return imd->image_fd->name;
1338 FileData *image_get_fd(ImageWindow *imd)
1340 return imd->image_fd;
1343 /* merely changes path string, does not change the image! */
1344 void image_set_fd(ImageWindow *imd, FileData *fd)
1346 if (imd->auto_refresh && imd->image_fd)
1347 file_data_unregister_real_time_monitor(imd->image_fd);
1349 file_data_unref(imd->image_fd);
1350 imd->image_fd = file_data_ref(fd);
1352 image_update_title(imd);
1353 image_state_set(imd, IMAGE_STATE_IMAGE);
1355 if (imd->auto_refresh && imd->image_fd)
1356 file_data_register_real_time_monitor(imd->image_fd);
1359 /* load a new image */
1361 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1363 if (imd->image_fd == fd) return;
1365 image_change_real(imd, fd, nullptr, nullptr, zoom);
1368 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1370 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1373 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1375 return pixbuf_renderer_get_pixbuf(reinterpret_cast<PixbufRenderer *>(imd->pr));
1378 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1381 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1382 /* read_exif and similar functions can actually notice that the file has changed and trigger
1383 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1384 here before it is taken over by the renderer. */
1385 if (pixbuf) g_object_ref(pixbuf);
1387 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1390 if (imd->image_fd->user_orientation)
1392 imd->orientation = imd->image_fd->user_orientation;
1394 else if (options->image.exif_rotate_enable)
1396 if (g_strcmp0(imd->image_fd->format_name, "heif") == 0)
1398 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1399 imd->image_fd->exif_orientation = imd->orientation;
1403 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1404 imd->image_fd->exif_orientation = imd->orientation;
1411 stereo_data = static_cast<StereoPixbufData>(imd->user_stereo);
1412 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1414 stereo_data = static_cast<StereoPixbufData>(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data")));
1418 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, FALSE);
1421 color_man_free(static_cast<ColorMan *>(imd->cm));
1427 pixbuf_renderer_set_pixbuf_lazy(reinterpret_cast<PixbufRenderer *>(imd->pr), pixbuf, zoom, imd->orientation, stereo_data);
1431 pixbuf_renderer_set_pixbuf(reinterpret_cast<PixbufRenderer *>(imd->pr), pixbuf, zoom);
1432 pixbuf_renderer_set_orientation(reinterpret_cast<PixbufRenderer *>(imd->pr), imd->orientation);
1433 pixbuf_renderer_set_stereo_data(reinterpret_cast<PixbufRenderer *>(imd->pr), stereo_data);
1436 if (pixbuf) g_object_unref(pixbuf);
1438 /* Color correction takes too much time for an animated gif */
1439 lw = layout_find_by_image(imd);
1440 if (imd->color_profile_enable && lw && !lw->animation)
1442 image_post_process_color(imd, 0, FALSE); /** @todo error handling */
1445 if (imd->cm || imd->desaturate || imd->overunderexposed)
1446 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1448 image_state_set(imd, IMAGE_STATE_IMAGE);
1451 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1455 if (!cd || !info || !g_list_find(cd->list, info)) return;
1457 image_change_real(imd, info->fd, cd, info, zoom);
1458 cw = collection_window_find(cd);
1461 collection_table_set_focus(cw->table, info);
1462 collection_table_unselect_all(cw->table);
1463 collection_table_select(cw->table,info);
1468 image_chain_append_end(info->fd->path);
1472 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1474 if (collection_to_number(imd->collection) >= 0)
1476 if (g_list_find(imd->collection->list, imd->collection_info) != nullptr)
1478 if (info) *info = imd->collection_info;
1482 if (info) *info = nullptr;
1484 return imd->collection;
1487 if (info) *info = nullptr;
1491 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1493 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_error_cb, old_data))
1494 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_read_ahead_error_cb), data);
1496 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_read_ahead_done_cb, old_data))
1497 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_read_ahead_done_cb), data);
1500 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1502 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_area_cb, old_data))
1503 g_signal_connect(G_OBJECT(il), "area_ready", G_CALLBACK(image_load_area_cb), data);
1505 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_error_cb, old_data))
1506 g_signal_connect(G_OBJECT(il), "error", G_CALLBACK(image_load_error_cb), data);
1508 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (gpointer)image_load_done_cb, old_data))
1509 g_signal_connect(G_OBJECT(il), "done", G_CALLBACK(image_load_done_cb), data);
1512 /* this is more like a move function
1513 * it moves most data from source to imd
1515 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1517 if (imd == source) return;
1519 imd->unknown = source->unknown;
1521 imd->collection = source->collection;
1522 imd->collection_info = source->collection_info;
1524 image_loader_free(imd->il);
1527 image_set_fd(imd, image_get_fd(source));
1532 imd->il = source->il;
1533 source->il = nullptr;
1535 image_loader_sync_data(imd->il, source, imd);
1537 imd->delay_alter_type = source->delay_alter_type;
1538 source->delay_alter_type = ALTER_NONE;
1541 imd->color_profile_enable = source->color_profile_enable;
1542 imd->color_profile_input = source->color_profile_input;
1543 imd->color_profile_use_image = source->color_profile_use_image;
1544 color_man_free(static_cast<ColorMan *>(imd->cm));
1550 imd->cm = source->cm;
1551 source->cm = nullptr;
1553 cm = static_cast<ColorMan *>(imd->cm);
1555 cm->func_done_data = imd;
1558 file_data_unref(imd->read_ahead_fd);
1559 source->read_ahead_fd = nullptr;
1561 imd->orientation = source->orientation;
1562 imd->desaturate = source->desaturate;
1564 imd->user_stereo = source->user_stereo;
1566 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1568 if (imd->cm || imd->desaturate || imd->overunderexposed)
1569 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1571 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
1575 /* this is a copy function
1576 * source stays unchanged
1578 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1580 if (imd == source) return;
1582 imd->unknown = source->unknown;
1584 imd->collection = source->collection;
1585 imd->collection_info = source->collection_info;
1587 image_loader_free(imd->il);
1590 image_set_fd(imd, image_get_fd(source));
1593 imd->color_profile_enable = source->color_profile_enable;
1594 imd->color_profile_input = source->color_profile_input;
1595 imd->color_profile_use_image = source->color_profile_use_image;
1596 color_man_free(static_cast<ColorMan *>(imd->cm));
1602 imd->cm = source->cm;
1603 source->cm = nullptr;
1605 cm = static_cast<ColorMan *>(imd->cm);
1607 cm->func_done_data = imd;
1610 image_loader_free(imd->read_ahead_il);
1611 imd->read_ahead_il = source->read_ahead_il;
1612 source->read_ahead_il = nullptr;
1613 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1615 file_data_unref(imd->read_ahead_fd);
1616 imd->read_ahead_fd = source->read_ahead_fd;
1617 source->read_ahead_fd = nullptr;
1619 imd->completed = source->completed;
1620 imd->state = source->state;
1621 source->state = IMAGE_STATE_NONE;
1623 imd->orientation = source->orientation;
1624 imd->desaturate = source->desaturate;
1626 imd->user_stereo = source->user_stereo;
1628 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1630 if (imd->cm || imd->desaturate || imd->overunderexposed)
1631 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), image_post_process_tile_color_cb, imd, (imd->cm != nullptr) );
1633 pixbuf_renderer_set_post_process_func(reinterpret_cast<PixbufRenderer *>(imd->pr), nullptr, nullptr, TRUE);
1640 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1642 pixbuf_renderer_area_changed(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y, width, height);
1645 void image_reload(ImageWindow *imd)
1647 if (pixbuf_renderer_get_tiles(reinterpret_cast<PixbufRenderer *>(imd->pr))) return;
1649 image_change_complete(imd, image_zoom_get(imd));
1652 void image_scroll(ImageWindow *imd, gint x, gint y)
1654 pixbuf_renderer_scroll(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y);
1657 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1658 gdouble x_align, gdouble y_align)
1660 pixbuf_renderer_scroll_to_point(reinterpret_cast<PixbufRenderer *>(imd->pr), x, y, x_align, y_align);
1663 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1665 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1668 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1670 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1673 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1675 pixbuf_renderer_zoom_adjust(reinterpret_cast<PixbufRenderer *>(imd->pr), increment);
1678 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1680 pixbuf_renderer_zoom_adjust_at_point(reinterpret_cast<PixbufRenderer *>(imd->pr), increment, x, y);
1683 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1685 pixbuf_renderer_zoom_set_limits(reinterpret_cast<PixbufRenderer *>(imd->pr), min, max);
1688 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1690 pixbuf_renderer_zoom_set(reinterpret_cast<PixbufRenderer *>(imd->pr), zoom);
1693 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1699 pr = reinterpret_cast<PixbufRenderer *>(imd->pr);
1701 if (!pixbuf_renderer_get_pixbuf(pr) ||
1702 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1706 zoom = static_cast<gdouble>(pr->viewport_height) / height;
1710 zoom = static_cast<gdouble>(pr->viewport_width) / width;
1715 zoom = 0.0 - 1.0 / zoom;
1718 pixbuf_renderer_zoom_set(pr, zoom);
1721 gdouble image_zoom_get(ImageWindow *imd)
1723 return pixbuf_renderer_zoom_get(reinterpret_cast<PixbufRenderer *>(imd->pr));
1726 gdouble image_zoom_get_real(ImageWindow *imd)
1728 return pixbuf_renderer_zoom_get_scale(reinterpret_cast<PixbufRenderer *>(imd->pr));
1731 gchar *image_zoom_get_as_text(ImageWindow *imd)
1739 const gchar *approx = " ";
1741 zoom = image_zoom_get(imd);
1742 scale = image_zoom_get_real(imd);
1748 else if (zoom < 0.0)
1752 else if (zoom == 0.0 && scale != 0.0)
1765 if (rint(l) != l) pl = 2;
1766 if (rint(r) != r) pr = 2;
1768 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1771 gdouble image_zoom_get_default(ImageWindow *imd)
1775 switch (options->image.zoom_mode)
1777 case ZOOM_RESET_ORIGINAL:
1779 case ZOOM_RESET_FIT_WINDOW:
1782 case ZOOM_RESET_NONE:
1783 if (imd) zoom = image_zoom_get(imd);
1792 #pragma GCC diagnostic push
1793 #pragma GCC diagnostic ignored "-Wunused-function"
1794 gint image_stereo_get_unused(ImageWindow *imd)
1796 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1798 #pragma GCC diagnostic pop
1800 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1802 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, (void *)imd);
1803 pixbuf_renderer_stereo_set(reinterpret_cast<PixbufRenderer *>(imd->pr), stereo_mode);
1806 #pragma GCC diagnostic push
1807 #pragma GCC diagnostic ignored "-Wunused-function"
1808 void image_stereo_swap_unused(ImageWindow *imd)
1810 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1811 stereo_mode ^= PR_STEREO_SWAP;
1812 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1814 #pragma GCC diagnostic pop
1816 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1818 return static_cast<StereoPixbufData>(imd->user_stereo);
1821 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1823 imd->user_stereo = stereo_mode;
1829 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1831 if (pixbuf_renderer_get_tiles(reinterpret_cast<PixbufRenderer *>(imd->pr))) return;
1835 if (!file_cache_get(image_get_cache(), fd))
1837 image_read_ahead_set(imd, fd);
1842 image_read_ahead_cancel(imd);
1846 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1848 auto imd = static_cast<ImageWindow *>(data);
1850 if (!imd || !image_get_pixbuf(imd) ||
1851 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1852 !imd->image_fd || /* nothing to reload */
1853 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1856 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1858 /* there is no need to reload on NOTIFY_CHANGE,
1859 modified files should be detacted anyway and NOTIFY_REREAD should be received
1860 or they are removed from the filelist completely on "move" and "delete"
1862 DEBUG_1("Notify image: %s %04x", fd->path, type);
1867 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1869 if (!enable && imd->auto_refresh && imd->image_fd)
1870 file_data_unregister_real_time_monitor(imd->image_fd);
1872 if (enable && !imd->auto_refresh && imd->image_fd)
1873 file_data_register_real_time_monitor(imd->image_fd);
1875 imd->auto_refresh = enable;
1878 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1880 imd->top_window_sync = allow_sync;
1882 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1885 void image_background_set_color(ImageWindow *imd, GdkRGBA *color)
1887 pixbuf_renderer_set_color(reinterpret_cast<PixbufRenderer *>(imd->pr), color);
1890 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1892 GdkRGBA *color = nullptr;
1893 GdkRGBA theme_color;
1895 GtkStyleContext *style_context;
1896 LayoutWindow *lw = nullptr;
1898 if ((options->image.use_custom_border_color && !fullscreen) ||
1899 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1901 color = &options->image.border_color;
1906 if (!layout_valid(&lw)) return;
1908 style_context = gtk_widget_get_style_context(lw->window);
1909 gtk_style_context_get_background_color(style_context, GTK_STATE_FLAG_NORMAL, &bg_color);
1911 theme_color.red = bg_color.red * 1;
1912 theme_color.green = bg_color.green * 1;
1913 theme_color.blue = bg_color.blue * 1;
1915 color = &theme_color;
1918 image_background_set_color(imd, color);
1921 void image_color_profile_set(ImageWindow *imd,
1927 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1932 imd->color_profile_input = input_type;
1933 imd->color_profile_use_image = use_image;
1936 gboolean image_color_profile_get(ImageWindow *imd,
1938 gboolean *use_image)
1940 if (!imd) return FALSE;
1942 if (input_type) *input_type = imd->color_profile_input;
1943 if (use_image) *use_image = imd->color_profile_use_image;
1948 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1952 if (imd->color_profile_enable == enable) return;
1954 imd->color_profile_enable = enable;
1957 gboolean image_color_profile_get_use(ImageWindow *imd)
1959 if (!imd) return FALSE;
1961 return imd->color_profile_enable;
1964 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1967 if (!imd) return FALSE;
1969 cm = static_cast<ColorMan *>(imd->cm);
1970 if (!cm) return FALSE;
1971 return color_man_get_status(cm, image_profile, screen_profile);
1975 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1978 imd->delay_flip == delay) return;
1980 imd->delay_flip = delay;
1982 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1984 if (!imd->delay_flip && imd->il)
1988 pr = PIXBUF_RENDERER(imd->pr);
1989 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1990 pr->pixbuf = nullptr;
1992 image_load_pixbuf_ready(imd);
1996 void image_to_root_window(ImageWindow *, gboolean)
2000 void image_select(ImageWindow *imd, gboolean select)
2002 if (!imd->has_frame) return;
2006 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
2007 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
2010 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
2013 void image_set_selectable(ImageWindow *imd, gboolean selectable)
2015 if (!imd->has_frame) return;
2017 gq_gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
2018 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
2021 void image_grab_focus(ImageWindow *imd)
2025 gtk_widget_grab_focus(imd->frame);
2029 gtk_widget_grab_focus(imd->widget);
2035 *-------------------------------------------------------------------
2037 *-------------------------------------------------------------------
2040 static void image_options_set(ImageWindow *imd)
2042 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
2043 "zoom_2pass", options->image.zoom_2pass,
2044 "zoom_expand", options->image.zoom_to_fit_allow_expand,
2045 "scroll_reset", options->image.scroll_reset_method,
2046 "cache_display", options->image.tile_cache_max,
2047 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
2048 "window_limit", options->image.limit_window_size,
2049 "window_limit_value", options->image.max_window_size,
2050 "autofit_limit", options->image.limit_autofit_size,
2051 "autofit_limit_value", options->image.max_autofit_size,
2052 "enlargement_limit_value", options->image.max_enlargement_size,
2056 pixbuf_renderer_set_parent(reinterpret_cast<PixbufRenderer *>(imd->pr), reinterpret_cast<GtkWindow *>(imd->top_window));
2058 image_stereo_set(imd, options->stereo.mode);
2059 pixbuf_renderer_stereo_fixed_set(reinterpret_cast<PixbufRenderer *>(imd->pr),
2060 options->stereo.fixed_w, options->stereo.fixed_h,
2061 options->stereo.fixed_x1, options->stereo.fixed_y1,
2062 options->stereo.fixed_x2, options->stereo.fixed_y2);
2065 void image_options_sync()
2074 imd = static_cast<ImageWindow *>(work->data);
2077 image_options_set(imd);
2082 *-------------------------------------------------------------------
2084 *-------------------------------------------------------------------
2087 static void image_free(ImageWindow *imd)
2089 image_list = g_list_remove(image_list, imd);
2091 if (imd->auto_refresh && imd->image_fd)
2092 file_data_unregister_real_time_monitor(imd->image_fd);
2094 file_data_unregister_notify_func(image_notify_cb, imd);
2098 image_read_ahead_cancel(imd);
2100 file_data_unref(imd->image_fd);
2102 g_free(imd->title_right);
2106 static void image_destroy_cb(GtkWidget *, gpointer data)
2108 auto imd = static_cast<ImageWindow *>(data);
2112 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer)
2114 GtkAllocation allocation;
2115 gtk_widget_get_allocation(widget, &allocation);
2117 gtk_render_frame(gtk_widget_get_style_context(widget), cr, allocation.x + 3, allocation.y + 3, allocation.width - 6, allocation.height - 6);
2118 gtk_render_background(gtk_widget_get_style_context(widget), cr, allocation.x + 3, allocation.y + 3, allocation.width - 6, allocation.height - 6);
2120 if (gtk_widget_has_focus(widget))
2122 gtk_render_focus(gtk_widget_get_style_context(widget), cr, allocation.x, allocation.y, allocation.width - 1, allocation.height - 1);
2126 gtk_render_frame(gtk_widget_get_style_context(widget), cr, allocation.x, allocation.y, allocation.width - 1, allocation.height - 1);
2131 void image_set_frame(ImageWindow *imd, gboolean frame)
2135 if (frame == imd->has_frame) return;
2137 gtk_widget_hide(imd->pr);
2141 imd->frame = gtk_frame_new(nullptr);
2142 DEBUG_NAME(imd->frame);
2143 g_object_ref(imd->pr);
2144 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
2145 gq_gtk_container_add(GTK_WIDGET(imd->frame), imd->pr);
2147 g_object_unref(imd->pr);
2148 gtk_widget_set_can_focus(imd->frame, TRUE);
2149 gtk_widget_set_app_paintable(imd->frame, TRUE);
2151 g_signal_connect(G_OBJECT(imd->frame), "draw",
2152 G_CALLBACK(selectable_frame_draw_cb), NULL);
2153 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
2154 G_CALLBACK(image_focus_in_cb), imd);
2156 gq_gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
2157 gtk_widget_show(imd->frame);
2161 g_object_ref(imd->pr);
2164 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
2165 g_object_unref(imd->frame);
2166 imd->frame = nullptr;
2168 gq_gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
2170 g_object_unref(imd->pr);
2173 gtk_widget_show(imd->pr);
2175 imd->has_frame = frame;
2178 ImageWindow *image_new(gboolean frame)
2182 imd = g_new0(ImageWindow, 1);
2184 imd->unknown = TRUE;
2185 imd->has_frame = -1; /* not initialized; for image_set_frame */
2186 imd->delay_alter_type = ALTER_NONE;
2187 imd->state = IMAGE_STATE_NONE;
2188 imd->color_profile_from_image = COLOR_PROFILE_NONE;
2189 imd->orientation = 1;
2191 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
2192 DEBUG_NAME(imd->pr);
2194 image_options_set(imd);
2196 imd->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2197 DEBUG_NAME(imd->widget);
2199 image_set_frame(imd, frame);
2201 image_set_selectable(imd, 0);
2203 g_signal_connect(G_OBJECT(imd->pr), "clicked",
2204 G_CALLBACK(image_click_cb), imd);
2205 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
2206 G_CALLBACK(image_press_cb), imd);
2207 g_signal_connect(G_OBJECT(imd->pr), "button_release_event",
2208 G_CALLBACK(image_release_cb), imd);
2209 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
2210 G_CALLBACK(image_scroll_notify_cb), imd);
2212 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
2213 G_CALLBACK(image_scroll_cb), imd);
2215 g_signal_connect(G_OBJECT(imd->pr), "destroy",
2216 G_CALLBACK(image_destroy_cb), imd);
2218 g_signal_connect(G_OBJECT(imd->pr), "zoom",
2219 G_CALLBACK(image_zoom_cb), imd);
2220 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
2221 G_CALLBACK(image_render_complete_cb), imd);
2222 g_signal_connect(G_OBJECT(imd->pr), "drag",
2223 G_CALLBACK(image_drag_cb), imd);
2225 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
2227 image_list = g_list_append(image_list, imd);
2232 void image_get_rectangle(gint *x1, gint *y1, gint *x2, gint *y2)
2240 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */