2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 #include "collect-table.h"
28 #include "color-man.h"
31 #include "histogram.h"
32 #include "image-load.h"
33 #include "image-overlay.h"
35 #include "layout_image.h"
36 #include "pixbuf-renderer.h"
37 #include "pixbuf_util.h"
38 #include "ui_fileops.h"
41 #include "filecache.h"
45 static GList *image_list = NULL;
47 static void image_update_title(ImageWindow *imd);
48 static void image_read_ahead_start(ImageWindow *imd);
49 static void image_cache_set(ImageWindow *imd, FileData *fd);
51 // For draw rectangle function
52 static gint pixbuf_start_x;
53 static gint pixbuf_start_y;
54 static gint image_start_x;
55 static gint image_start_y;
56 static gint rect_x1, rect_x2, rect_y1, rect_y2;
57 static gint rect_id = 0;
60 *-------------------------------------------------------------------
62 *-------------------------------------------------------------------
65 static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
67 ImageWindow *imd = data;
68 if (!options->image_lm_click_nav && event->button == MOUSE_BUTTON_MIDDLE)
70 imd->mouse_wheel_mode = !imd->mouse_wheel_mode;
75 imd->func_button(imd, event, imd->data_button);
79 static void switch_coords_orientation(ImageWindow *imd, gint x, gint y, gint width, gint height)
81 switch (imd->orientation)
83 case EXIF_ORIENTATION_TOP_LEFT:
84 /* normal -- nothing to do */
85 rect_x1 = image_start_x;
86 rect_y1 = image_start_y;
90 case EXIF_ORIENTATION_TOP_RIGHT:
93 rect_y1 = image_start_y;
94 rect_x2 = width - image_start_x;
97 case EXIF_ORIENTATION_BOTTOM_RIGHT:
100 rect_y1 = height - y;
101 rect_x2 = width - image_start_x;
102 rect_y2 = height - image_start_y;
104 case EXIF_ORIENTATION_BOTTOM_LEFT:
106 rect_x1 = image_start_x;
107 rect_y1 = height - y;
109 rect_y2 = height - image_start_y;
111 case EXIF_ORIENTATION_LEFT_TOP:
113 rect_x1 = image_start_y;
114 rect_y1 = image_start_x;
118 case EXIF_ORIENTATION_RIGHT_TOP:
119 /* rotated -90 (270) */
120 rect_x1 = image_start_y;
123 rect_y2 = width - image_start_x;
125 case EXIF_ORIENTATION_RIGHT_BOTTOM:
127 rect_x1 = height - y;
129 rect_x2 = height - image_start_y;
130 rect_y2 = width - image_start_x;
132 case EXIF_ORIENTATION_LEFT_BOTTOM:
134 rect_x1 = height - y;
135 rect_y1 = image_start_x;
136 rect_x2 = height - image_start_y;
140 /* The other values are out of range */
145 static void image_press_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
147 ImageWindow *imd = data;
149 gint x_pixel, y_pixel;
151 if(options->draw_rectangle)
153 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
155 pixbuf_start_x = event->x;
156 pixbuf_start_y = event->y;
164 image_start_x = x_pixel;
173 image_start_y = y_pixel;
179 pixbuf_renderer_overlay_remove((PixbufRenderer *)imd->pr, rect_id);
182 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)
187 layout_image_full_screen_stop(lw);
191 static void image_drag_cb(PixbufRenderer *pr, GdkEventMotion *event, gpointer data)
193 ImageWindow *imd = data;
197 GdkPixbuf *rect_pixbuf;
198 gint x_pixel, y_pixel;
199 gint image_x_pixel, image_y_pixel;
201 if (options->draw_rectangle)
203 pixbuf_renderer_get_image_size(pr, &width, &height);
204 pixbuf_renderer_get_mouse_position(pr, &x_pixel, &y_pixel);
208 image_x_pixel = width;
212 image_x_pixel = x_pixel;
217 image_y_pixel = height;
221 image_y_pixel = y_pixel;
224 switch_coords_orientation(imd, image_x_pixel, image_y_pixel, width, height);
227 pixbuf_renderer_overlay_remove((PixbufRenderer *)imd->pr, rect_id);
230 rect_width = pr->drag_last_x - pixbuf_start_x;
235 rect_height = pr->drag_last_y - pixbuf_start_y;
236 if (rect_height <= 0)
241 rect_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, rect_width, rect_height);
242 pixbuf_set_rect_fill(rect_pixbuf, 0, 0, rect_width, rect_height, 255, 255, 255, 0);
243 pixbuf_set_rect(rect_pixbuf, 1, 1, rect_width-2, rect_height - 2, 0, 0, 0, 255, 1, 1, 1, 1);
244 pixbuf_set_rect(rect_pixbuf, 2, 2, rect_width-4, rect_height - 4, 255, 255, 255, 255, 1, 1, 1, 1);
246 rect_id = pixbuf_renderer_overlay_add((PixbufRenderer *)imd->pr, rect_pixbuf, pixbuf_start_x, pixbuf_start_y, OVL_NORMAL);
249 pixbuf_renderer_get_scaled_size(pr, &width, &height);
253 imd->func_drag(imd, event,
254 (gfloat)(pr->drag_last_x - event->x) / width,
255 (gfloat)(pr->drag_last_y - event->y) / height,
260 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
262 ImageWindow *imd = data;
264 if (imd->func_scroll_notify && pr->scale)
266 imd->func_scroll_notify(imd,
267 (gint)((gdouble)pr->x_scroll / pr->scale),
268 (gint)((gdouble)pr->y_scroll / pr->scale),
269 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
270 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
271 imd->data_scroll_notify);
275 static void image_update_util(ImageWindow *imd)
277 if (imd->func_update) imd->func_update(imd, imd->data_update);
281 static void image_complete_util(ImageWindow *imd, gboolean preload)
283 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
285 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
286 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
287 (imd->image_fd ? imd->image_fd->path : "null"),
288 (preload) ? "preload" : "current");
290 if (!preload) imd->completed = TRUE;
291 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
294 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
296 ImageWindow *imd = data;
298 image_complete_util(imd, FALSE);
301 static void image_state_set(ImageWindow *imd, ImageState state)
303 if (state == IMAGE_STATE_NONE)
311 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
314 static void image_state_unset(ImageWindow *imd, ImageState state)
316 imd->state &= ~state;
317 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
320 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
322 ImageWindow *imd = data;
324 if (imd->title_show_zoom) image_update_title(imd);
325 image_state_set(imd, IMAGE_STATE_IMAGE);
326 image_update_util(imd);
330 *-------------------------------------------------------------------
332 *-------------------------------------------------------------------
335 static void image_update_title(ImageWindow *imd)
339 gchar *collection = NULL;
341 gchar *lw_ident = NULL;
343 if (!imd->top_window) return;
345 if (imd->collection && collection_to_number(imd->collection) >= 0)
347 const gchar *name = imd->collection->name;
348 if (!name) name = _("Untitled");
349 collection = g_strdup_printf(_(" (Collection %s)"), name);
352 if (imd->title_show_zoom)
354 gchar *buf = image_zoom_get_as_text(imd);
355 zoom = g_strconcat(" [", buf, "]", NULL);
359 lw = layout_find_by_image(imd);
362 lw_ident = g_strconcat(" (", lw->options.id, ")", NULL);
365 title = g_strdup_printf("%s%s%s%s%s%s%s",
366 imd->title ? imd->title : "",
367 imd->image_fd ? imd->image_fd->name : "",
369 collection ? collection : "",
370 imd->image_fd ? " - " : "",
371 imd->title_right ? imd->title_right : "",
372 options->show_window_ids ? (lw_ident ? lw_ident : "") : ""
379 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
387 *-------------------------------------------------------------------
388 * rotation, flip, etc.
389 *-------------------------------------------------------------------
391 static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
393 GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
394 GdkAtom type = GDK_NONE;
397 return (gdk_property_get(gdk_screen_get_root_window(screen),
398 gdk_atom_intern ("_ICC_PROFILE", FALSE),
400 0, 64 * 1024 * 1024, FALSE,
401 &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
404 static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
407 ColorManProfileType input_type;
408 ColorManProfileType screen_type;
409 const gchar *input_file = NULL;
410 const gchar *screen_file = NULL;
411 guchar *profile = NULL;
413 guchar *screen_profile = NULL;
414 gint screen_profile_len;
417 if (imd->cm) return FALSE;
419 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
420 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
422 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
424 if (!is_readable_file(file)) return FALSE;
426 input_type = COLOR_PROFILE_FILE;
429 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
430 imd->color_profile_input < COLOR_PROFILE_FILE)
432 input_type = imd->color_profile_input;
440 if (options->color_profile.use_x11_screen_profile &&
441 image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
443 screen_type = COLOR_PROFILE_MEM;
444 DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
446 else if (options->color_profile.screen_file &&
447 is_readable_file(options->color_profile.screen_file))
449 screen_type = COLOR_PROFILE_FILE;
450 screen_file = options->color_profile.screen_file;
454 screen_type = COLOR_PROFILE_SRGB;
459 imd->color_profile_from_image = COLOR_PROFILE_NONE;
461 exif = exif_read_fd(imd->image_fd);
465 profile = exif_get_color_profile(exif, &profile_len);
468 if (!imd->color_profile_use_image)
473 DEBUG_1("Found embedded color profile");
474 imd->color_profile_from_image = COLOR_PROFILE_MEM;
478 gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
482 /* Exif 2.21 specification */
483 if (!strcmp(interop_index, "R98"))
485 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
486 DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
488 else if (!strcmp(interop_index, "R03"))
490 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
491 DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
493 g_free(interop_index);
499 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
500 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
503 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
504 DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
508 /* non-standard way of specifying AdobeRGB (used by some software) */
509 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
510 DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
514 if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
516 input_type = imd->color_profile_from_image;
521 exif_free_fd(imd->image_fd, exif);
527 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
528 profile, profile_len,
529 screen_type, screen_file, screen_profile, screen_profile_len);
534 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
535 input_type, input_file,
536 screen_type, screen_file, screen_profile, screen_profile_len);
544 cm->incremental_sync = TRUE;
547 imd->cm = (gpointer)cm;
550 image_update_util(imd);
554 g_free(screen_profile);
555 screen_profile = NULL;
562 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
564 ImageWindow *imd = (ImageWindow *)data;
565 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
566 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
570 void image_alter_orientation(ImageWindow *imd, FileData *fd_n, AlterType type)
572 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
573 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
574 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
575 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
576 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
580 if (!imd || !imd->pr || !imd->image_fd || !fd_n) return;
582 orientation = EXIF_ORIENTATION_TOP_LEFT;
584 if (fd_n->user_orientation)
586 orientation = fd_n->user_orientation;
589 if (options->metadata.write_orientation)
591 orientation = metadata_read_int(fd_n, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
597 case ALTER_ROTATE_90:
598 orientation = rotate_90[orientation];
600 case ALTER_ROTATE_90_CC:
601 orientation = rotate_90_cc[orientation];
603 case ALTER_ROTATE_180:
604 orientation = rotate_180[orientation];
607 orientation = mirror[orientation];
610 orientation = flip[orientation];
613 orientation = fd_n->exif_orientation ? fd_n->exif_orientation : 1;
620 if (orientation != (fd_n->exif_orientation ? fd_n->exif_orientation : 1))
622 if (!options->metadata.write_orientation)
624 /* user_orientation does not work together with options->metadata.write_orientation,
625 use either one or the other.
626 we must however handle switching metadata.write_orientation on and off, therefore
627 we just disable referencing new fd's, not unreferencing the old ones
629 if (fd_n->user_orientation == 0) file_data_ref(fd_n);
630 fd_n->user_orientation = orientation;
635 if (fd_n->user_orientation != 0) file_data_unref(fd_n);
636 fd_n->user_orientation = 0;
639 if (options->metadata.write_orientation)
641 if (type == ALTER_NONE)
643 metadata_write_revert(fd_n, ORIENTATION_KEY);
647 metadata_write_int(fd_n, ORIENTATION_KEY, orientation);
651 if (imd->image_fd == fd_n && !(options->metadata.write_orientation && !options->image.exif_rotate_enable))
653 imd->orientation = orientation;
654 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, orientation);
658 void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
660 imd->desaturate = desaturate;
661 if (imd->cm || imd->desaturate)
662 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
664 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
665 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
668 gboolean image_get_desaturate(ImageWindow *imd)
670 return imd->desaturate;
674 *-------------------------------------------------------------------
675 * read ahead (prebuffer)
676 *-------------------------------------------------------------------
679 static void image_read_ahead_cancel(ImageWindow *imd)
681 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
683 image_loader_free(imd->read_ahead_il);
684 imd->read_ahead_il = NULL;
686 file_data_unref(imd->read_ahead_fd);
687 imd->read_ahead_fd = NULL;
690 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
692 ImageWindow *imd = data;
694 if (!imd->read_ahead_fd || !imd->read_ahead_il) return;
696 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
698 if (!imd->read_ahead_fd->pixbuf)
700 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
701 if (imd->read_ahead_fd->pixbuf)
703 g_object_ref(imd->read_ahead_fd->pixbuf);
704 image_cache_set(imd, imd->read_ahead_fd);
707 image_loader_free(imd->read_ahead_il);
708 imd->read_ahead_il = NULL;
710 image_complete_util(imd, TRUE);
713 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
715 /* we even treat errors as success, maybe at least some of the file was ok */
716 image_read_ahead_done_cb(il, data);
719 static void image_read_ahead_start(ImageWindow *imd)
721 /* already started ? */
722 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
724 /* still loading ?, do later */
725 if (imd->il /*|| imd->cm*/) return;
727 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
729 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
731 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
733 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
734 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
736 if (!image_loader_start(imd->read_ahead_il))
738 image_read_ahead_cancel(imd);
739 image_complete_util(imd, TRUE);
743 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
745 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
747 image_read_ahead_cancel(imd);
749 imd->read_ahead_fd = file_data_ref(fd);
751 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
753 image_read_ahead_start(imd);
757 *-------------------------------------------------------------------
759 *-------------------------------------------------------------------
762 static void image_cache_release_cb(FileData *fd)
764 g_object_unref(fd->pixbuf);
768 static FileCacheData *image_get_cache(void)
770 static FileCacheData *cache = NULL;
771 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
772 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
776 static void image_cache_set(ImageWindow *imd, FileData *fd)
778 g_assert(fd->pixbuf);
780 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
781 file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
784 static gint image_cache_get(ImageWindow *imd)
788 success = file_cache_get(image_get_cache(), imd->image_fd);
791 g_assert(imd->image_fd->pixbuf);
792 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
795 // file_cache_dump(image_get_cache());
800 *-------------------------------------------------------------------
802 *-------------------------------------------------------------------
805 static void image_load_pixbuf_ready(ImageWindow *imd)
807 if (image_get_pixbuf(imd) || !imd->il) return;
809 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
812 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
814 ImageWindow *imd = data;
817 pr = (PixbufRenderer *)imd->pr;
819 if (imd->delay_flip &&
820 pr->pixbuf != image_loader_get_pixbuf(il))
825 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
827 pixbuf_renderer_area_changed(pr, x, y, w, h);
830 static void image_load_done_cb(ImageLoader *il, gpointer data)
832 ImageWindow *imd = data;
834 DEBUG_1("%s image done", get_exec_time());
836 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
838 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
839 image_cache_set(imd, imd->image_fd);
841 /* call the callback triggered by image_state after fd->pixbuf is set */
842 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
843 image_state_unset(imd, IMAGE_STATE_LOADING);
845 if (!image_loader_get_pixbuf(imd->il))
849 switch (imd->image_fd->format_class)
851 case FORMAT_CLASS_UNKNOWN:
852 pixbuf = pixbuf_inline(PIXBUF_INLINE_UNKNOWN);
854 case FORMAT_CLASS_META:
855 pixbuf = pixbuf_inline(PIXBUF_INLINE_METADATA);
857 case FORMAT_CLASS_VIDEO:
858 pixbuf = pixbuf_inline(PIXBUF_INLINE_VIDEO);
859 case FORMAT_CLASS_COLLECTION:
860 pixbuf = pixbuf_inline(PIXBUF_INLINE_COLLECTION);
862 case FORMAT_CLASS_PDF:
863 pixbuf = pixbuf_inline(PIXBUF_INLINE_ICON_PDF);
866 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
869 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
870 g_object_unref(pixbuf);
874 else if (imd->delay_flip &&
875 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
877 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
878 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
881 image_loader_free(imd->il);
884 // image_post_process(imd, TRUE);
886 image_read_ahead_start(imd);
889 static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
891 ImageWindow *imd = data;
893 DEBUG_1("image_load_size_cb: %dx%d", width, height);
894 pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
897 static void image_load_error_cb(ImageLoader *il, gpointer data)
899 DEBUG_1("%s image error", get_exec_time());
901 /* even on error handle it like it was done,
902 * since we have a pixbuf with _something_ */
904 image_load_done_cb(il, data);
907 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
910 if (override_old_signals)
912 /* override the old signals */
913 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
916 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
917 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
918 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
919 g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
922 /* this read ahead is located here merely for the callbacks, above */
924 static gboolean image_read_ahead_check(ImageWindow *imd)
926 if (!imd->read_ahead_fd) return FALSE;
927 if (imd->il) return FALSE;
929 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
931 image_read_ahead_cancel(imd);
935 if (imd->read_ahead_il)
937 imd->il = imd->read_ahead_il;
938 imd->read_ahead_il = NULL;
940 image_load_set_signals(imd, TRUE);
942 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
943 image_state_set(imd, IMAGE_STATE_LOADING);
945 if (!imd->delay_flip)
947 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
950 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
952 file_data_unref(imd->read_ahead_fd);
953 imd->read_ahead_fd = NULL;
956 else if (imd->read_ahead_fd->pixbuf)
958 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
960 file_data_unref(imd->read_ahead_fd);
961 imd->read_ahead_fd = NULL;
963 // image_post_process(imd, FALSE);
967 image_read_ahead_cancel(imd);
971 static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
973 DEBUG_1("%s image begin", get_exec_time());
975 if (imd->il) return FALSE;
977 imd->completed = FALSE;
978 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
980 if (image_cache_get(imd))
982 DEBUG_1("from cache: %s", imd->image_fd->path);
986 if (image_read_ahead_check(imd))
988 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
992 if (!imd->delay_flip && image_get_pixbuf(imd))
996 pr = PIXBUF_RENDERER(imd->pr);
997 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1001 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
1003 imd->il = image_loader_new(fd);
1005 image_load_set_signals(imd, FALSE);
1007 if (!image_loader_start(imd->il))
1009 DEBUG_1("image start error");
1011 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1013 image_loader_free(imd->il);
1016 image_complete_util(imd, FALSE);
1021 image_state_set(imd, IMAGE_STATE_LOADING);
1024 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
1026 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
1032 static void image_reset(ImageWindow *imd)
1034 /* stops anything currently being done */
1036 DEBUG_1("%s image reset", get_exec_time());
1038 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
1040 image_loader_free(imd->il);
1043 color_man_free((ColorMan *)imd->cm);
1046 imd->delay_alter_type = ALTER_NONE;
1048 image_state_set(imd, IMAGE_STATE_NONE);
1052 *-------------------------------------------------------------------
1054 *-------------------------------------------------------------------
1057 static void image_change_complete(ImageWindow *imd, gdouble zoom)
1060 imd->unknown = TRUE;
1064 image_change_pixbuf(imd, NULL, zoom, FALSE);
1069 if (is_readable_file(imd->image_fd->path))
1073 pr = PIXBUF_RENDERER(imd->pr);
1074 pr->zoom = zoom; /* store the zoom, needed by the loader */
1076 if (image_load_begin(imd, imd->image_fd))
1078 imd->unknown = FALSE;
1082 if (imd->unknown == TRUE)
1086 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
1087 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
1088 g_object_unref(pixbuf);
1092 image_update_util(imd);
1095 static void image_change_real(ImageWindow *imd, FileData *fd,
1096 CollectionData *cd, CollectInfo *info, gdouble zoom)
1099 imd->collection = cd;
1100 imd->collection_info = info;
1102 if (imd->auto_refresh && imd->image_fd)
1103 file_data_unregister_real_time_monitor(imd->image_fd);
1105 file_data_unref(imd->image_fd);
1106 imd->image_fd = file_data_ref(fd);
1109 image_change_complete(imd, zoom);
1111 image_update_title(imd);
1112 image_state_set(imd, IMAGE_STATE_IMAGE);
1114 if (imd->auto_refresh && imd->image_fd)
1115 file_data_register_real_time_monitor(imd->image_fd);
1119 *-------------------------------------------------------------------
1121 *-------------------------------------------------------------------
1124 static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
1126 ImageWindow *imd = data;
1128 if (imd->func_focus_in)
1130 imd->func_focus_in(imd, imd->data_focus_in);
1136 static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
1138 ImageWindow *imd = data;
1140 if (imd->func_scroll &&
1141 event && event->type == GDK_SCROLL)
1143 imd->func_scroll(imd, event, imd->data_scroll);
1151 *-------------------------------------------------------------------
1153 *-------------------------------------------------------------------
1156 void image_attach_window(ImageWindow *imd, GtkWidget *window,
1157 const gchar *title, const gchar *title_right, gboolean show_zoom)
1161 imd->top_window = window;
1163 imd->title = g_strdup(title);
1164 g_free(imd->title_right);
1165 imd->title_right = g_strdup(title_right);
1166 imd->title_show_zoom = show_zoom;
1168 lw = layout_find_by_image(imd);
1170 if (!(options->image.fit_window_to_image && lw && lw->options.tools_float)) window = NULL;
1172 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
1174 image_update_title(imd);
1177 void image_set_update_func(ImageWindow *imd,
1178 void (*func)(ImageWindow *imd, gpointer data),
1181 imd->func_update = func;
1182 imd->data_update = data;
1185 void image_set_complete_func(ImageWindow *imd,
1186 void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
1189 imd->func_complete = func;
1190 imd->data_complete = data;
1193 void image_set_state_func(ImageWindow *imd,
1194 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
1197 imd->func_state = func;
1198 imd->data_state = data;
1202 void image_set_button_func(ImageWindow *imd,
1203 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
1206 imd->func_button = func;
1207 imd->data_button = data;
1210 void image_set_drag_func(ImageWindow *imd,
1211 void (*func)(ImageWindow *, GdkEventMotion *event, gdouble dx, gdouble dy, gpointer),
1214 imd->func_drag = func;
1215 imd->data_drag = data;
1218 void image_set_scroll_func(ImageWindow *imd,
1219 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
1222 imd->func_scroll = func;
1223 imd->data_scroll = data;
1226 void image_set_scroll_notify_func(ImageWindow *imd,
1227 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
1230 imd->func_scroll_notify = func;
1231 imd->data_scroll_notify = data;
1234 void image_set_focus_in_func(ImageWindow *imd,
1235 void (*func)(ImageWindow *, gpointer),
1238 imd->func_focus_in = func;
1239 imd->data_focus_in = data;
1244 const gchar *image_get_path(ImageWindow *imd)
1246 if (imd->image_fd == NULL) return NULL;
1247 return imd->image_fd->path;
1250 const gchar *image_get_name(ImageWindow *imd)
1252 if (imd->image_fd == NULL) return NULL;
1253 return imd->image_fd->name;
1256 FileData *image_get_fd(ImageWindow *imd)
1258 return imd->image_fd;
1261 /* merely changes path string, does not change the image! */
1262 void image_set_fd(ImageWindow *imd, FileData *fd)
1264 if (imd->auto_refresh && imd->image_fd)
1265 file_data_unregister_real_time_monitor(imd->image_fd);
1267 file_data_unref(imd->image_fd);
1268 imd->image_fd = file_data_ref(fd);
1270 image_update_title(imd);
1271 image_state_set(imd, IMAGE_STATE_IMAGE);
1273 if (imd->auto_refresh && imd->image_fd)
1274 file_data_register_real_time_monitor(imd->image_fd);
1277 /* load a new image */
1279 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
1281 if (imd->image_fd == fd) return;
1283 image_change_real(imd, fd, NULL, NULL, zoom);
1286 gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1288 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1291 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1293 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1296 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
1298 StereoPixbufData stereo_data = STEREO_PIXBUF_DEFAULT;
1299 /* read_exif and similar functions can actually notice that the file has changed and trigger
1300 a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
1301 here before it is taken over by the renderer. */
1302 if (pixbuf) g_object_ref(pixbuf);
1304 imd->orientation = EXIF_ORIENTATION_TOP_LEFT;
1307 if (imd->image_fd->user_orientation)
1309 imd->orientation = imd->image_fd->user_orientation;
1311 else if (options->image.exif_rotate_enable)
1313 imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
1314 imd->image_fd->exif_orientation = imd->orientation;
1320 stereo_data = imd->user_stereo;
1321 if (stereo_data == STEREO_PIXBUF_DEFAULT)
1323 stereo_data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(pixbuf), "stereo_data"));
1327 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1330 color_man_free(imd->cm);
1336 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation, stereo_data);
1340 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1341 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1342 pixbuf_renderer_set_stereo_data((PixbufRenderer *)imd->pr, stereo_data);
1345 if (pixbuf) g_object_unref(pixbuf);
1347 if (imd->color_profile_enable)
1349 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1352 if (imd->cm || imd->desaturate)
1353 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1355 image_state_set(imd, IMAGE_STATE_IMAGE);
1358 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1362 if (!cd || !info || !g_list_find(cd->list, info)) return;
1364 image_change_real(imd, info->fd, cd, info, zoom);
1365 cw = collection_window_find(cd);
1368 collection_table_set_focus(cw->table, info);
1369 collection_table_unselect_all(cw->table);
1370 collection_table_select(cw->table,info);
1374 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1376 if (collection_to_number(imd->collection) >= 0)
1378 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1380 if (info) *info = imd->collection_info;
1384 if (info) *info = NULL;
1386 return imd->collection;
1389 if (info) *info = NULL;
1393 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1395 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1396 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1398 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1399 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1402 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1404 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1405 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1407 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1408 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1410 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1411 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1414 /* this is more like a move function
1415 * it moves most data from source to imd
1417 void image_move_from_image(ImageWindow *imd, ImageWindow *source)
1419 if (imd == source) return;
1421 imd->unknown = source->unknown;
1423 imd->collection = source->collection;
1424 imd->collection_info = source->collection_info;
1426 image_loader_free(imd->il);
1429 image_set_fd(imd, image_get_fd(source));
1434 imd->il = source->il;
1437 image_loader_sync_data(imd->il, source, imd);
1439 imd->delay_alter_type = source->delay_alter_type;
1440 source->delay_alter_type = ALTER_NONE;
1443 imd->color_profile_enable = source->color_profile_enable;
1444 imd->color_profile_input = source->color_profile_input;
1445 imd->color_profile_use_image = source->color_profile_use_image;
1446 color_man_free((ColorMan *)imd->cm);
1452 imd->cm = source->cm;
1455 cm = (ColorMan *)imd->cm;
1457 cm->func_done_data = imd;
1460 file_data_unref(imd->read_ahead_fd);
1461 source->read_ahead_fd = NULL;
1463 imd->orientation = source->orientation;
1464 imd->desaturate = source->desaturate;
1466 imd->user_stereo = source->user_stereo;
1468 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1470 if (imd->cm || imd->desaturate)
1471 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1473 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1477 /* this is a copy function
1478 * source stays unchanged
1480 void image_copy_from_image(ImageWindow *imd, ImageWindow *source)
1482 if (imd == source) return;
1484 imd->unknown = source->unknown;
1486 imd->collection = source->collection;
1487 imd->collection_info = source->collection_info;
1489 image_loader_free(imd->il);
1492 image_set_fd(imd, image_get_fd(source));
1495 imd->color_profile_enable = source->color_profile_enable;
1496 imd->color_profile_input = source->color_profile_input;
1497 imd->color_profile_use_image = source->color_profile_use_image;
1498 color_man_free((ColorMan *)imd->cm);
1504 imd->cm = source->cm;
1507 cm = (ColorMan *)imd->cm;
1509 cm->func_done_data = imd;
1512 image_loader_free(imd->read_ahead_il);
1513 imd->read_ahead_il = source->read_ahead_il;
1514 source->read_ahead_il = NULL;
1515 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1517 file_data_unref(imd->read_ahead_fd);
1518 imd->read_ahead_fd = source->read_ahead_fd;
1519 source->read_ahead_fd = NULL;
1521 imd->completed = source->completed;
1522 imd->state = source->state;
1523 source->state = IMAGE_STATE_NONE;
1525 imd->orientation = source->orientation;
1526 imd->desaturate = source->desaturate;
1528 imd->user_stereo = source->user_stereo;
1530 pixbuf_renderer_copy(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1532 if (imd->cm || imd->desaturate)
1533 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1535 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1542 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1544 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1547 void image_reload(ImageWindow *imd)
1549 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1551 image_change_complete(imd, image_zoom_get(imd));
1554 void image_scroll(ImageWindow *imd, gint x, gint y)
1556 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1559 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1560 gdouble x_align, gdouble y_align)
1562 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1565 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1567 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1570 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1572 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1575 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1577 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1580 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1582 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1585 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1587 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1590 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1592 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1595 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1601 pr = (PixbufRenderer *)imd->pr;
1603 if (!pixbuf_renderer_get_pixbuf(pr) ||
1604 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1608 zoom = (gdouble)pr->viewport_height / height;
1612 zoom = (gdouble)pr->viewport_width / width;
1617 zoom = 0.0 - 1.0 / zoom;
1620 pixbuf_renderer_zoom_set(pr, zoom);
1623 gdouble image_zoom_get(ImageWindow *imd)
1625 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1628 gdouble image_zoom_get_real(ImageWindow *imd)
1630 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1633 gchar *image_zoom_get_as_text(ImageWindow *imd)
1641 gchar *approx = " ";
1643 zoom = image_zoom_get(imd);
1644 scale = image_zoom_get_real(imd);
1650 else if (zoom < 0.0)
1654 else if (zoom == 0.0 && scale != 0.0)
1667 if (rint(l) != l) pl = 2;
1668 if (rint(r) != r) pr = 2;
1670 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1673 gdouble image_zoom_get_default(ImageWindow *imd)
1677 switch (options->image.zoom_mode)
1679 case ZOOM_RESET_ORIGINAL:
1681 case ZOOM_RESET_FIT_WINDOW:
1684 case ZOOM_RESET_NONE:
1685 if (imd) zoom = image_zoom_get(imd);
1693 gint image_stereo_get(ImageWindow *imd)
1695 return pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1698 void image_stereo_set(ImageWindow *imd, gint stereo_mode)
1700 DEBUG_1("Setting stereo mode %04x for imd %p", stereo_mode, imd);
1701 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1704 void image_stereo_swap(ImageWindow *imd)
1706 gint stereo_mode = pixbuf_renderer_stereo_get((PixbufRenderer *)imd->pr);
1707 stereo_mode ^= PR_STEREO_SWAP;
1708 pixbuf_renderer_stereo_set((PixbufRenderer *)imd->pr, stereo_mode);
1711 StereoPixbufData image_stereo_pixbuf_get(ImageWindow *imd)
1713 return imd->user_stereo;
1716 void image_stereo_pixbuf_set(ImageWindow *imd, StereoPixbufData stereo_mode)
1718 imd->user_stereo = stereo_mode;
1724 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1726 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1730 if (!file_cache_get(image_get_cache(), fd))
1732 image_read_ahead_set(imd, fd);
1737 image_read_ahead_cancel(imd);
1741 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1743 ImageWindow *imd = data;
1745 if (!imd || !image_get_pixbuf(imd) ||
1746 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1747 !imd->image_fd || /* nothing to reload */
1748 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1751 if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
1753 /* there is no need to reload on NOTIFY_CHANGE,
1754 modified files should be detacted anyway and NOTIFY_REREAD should be recieved
1755 or they are removed from the filelist completely on "move" and "delete"
1757 DEBUG_1("Notify image: %s %04x", fd->path, type);
1762 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1764 if (!enable && imd->auto_refresh && imd->image_fd)
1765 file_data_unregister_real_time_monitor(imd->image_fd);
1767 if (enable && !imd->auto_refresh && imd->image_fd)
1768 file_data_register_real_time_monitor(imd->image_fd);
1770 imd->auto_refresh = enable;
1773 void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
1775 imd->top_window_sync = allow_sync;
1777 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1780 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1782 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1785 void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
1787 GdkColor *color = NULL;
1789 if ((options->image.use_custom_border_color && !fullscreen) ||
1790 (options->image.use_custom_border_color_in_fullscreen && fullscreen))
1792 color = &options->image.border_color;
1795 image_background_set_color(imd, color);
1798 void image_color_profile_set(ImageWindow *imd,
1804 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
1809 imd->color_profile_input = input_type;
1810 imd->color_profile_use_image = use_image;
1813 gboolean image_color_profile_get(ImageWindow *imd,
1815 gboolean *use_image)
1817 if (!imd) return FALSE;
1819 if (input_type) *input_type = imd->color_profile_input;
1820 if (use_image) *use_image = imd->color_profile_use_image;
1825 void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
1829 if (imd->color_profile_enable == enable) return;
1831 imd->color_profile_enable = enable;
1834 gboolean image_color_profile_get_use(ImageWindow *imd)
1836 if (!imd) return FALSE;
1838 return imd->color_profile_enable;
1841 gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
1844 if (!imd) return FALSE;
1847 if (!cm) return FALSE;
1848 return color_man_get_status(cm, image_profile, screen_profile);
1852 void image_set_delay_flip(ImageWindow *imd, gboolean delay)
1855 imd->delay_flip == delay) return;
1857 imd->delay_flip = delay;
1859 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1861 if (!imd->delay_flip && imd->il)
1865 pr = PIXBUF_RENDERER(imd->pr);
1866 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1869 image_load_pixbuf_ready(imd);
1873 void image_to_root_window(ImageWindow *imd, gboolean scaled)
1875 #if !GTK_CHECK_VERSION(3,0,0)
1877 GdkWindow *rootwindow;
1885 pixbuf = image_get_pixbuf(imd);
1886 if (!pixbuf) return;
1888 screen = gtk_widget_get_screen(imd->widget);
1889 rootwindow = gdk_screen_get_root_window(screen);
1890 if (gdk_window_get_visual(rootwindow) != gdk_visual_get_system()) return;
1894 width = gdk_screen_width();
1895 height = gdk_screen_height();
1899 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1902 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1904 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1905 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1906 gdk_window_clear(rootwindow);
1908 g_object_unref(pixmap);
1914 void image_select(ImageWindow *imd, gboolean select)
1916 if (!imd->has_frame) return;
1920 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1921 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1924 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1927 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1929 if (!imd->has_frame) return;
1931 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1932 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1935 void image_grab_focus(ImageWindow *imd)
1939 gtk_widget_grab_focus(imd->frame);
1943 gtk_widget_grab_focus(imd->widget);
1949 *-------------------------------------------------------------------
1951 *-------------------------------------------------------------------
1954 static void image_options_set(ImageWindow *imd)
1956 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1957 "zoom_2pass", options->image.zoom_2pass,
1958 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1959 "scroll_reset", options->image.scroll_reset_method,
1960 "cache_display", options->image.tile_cache_max,
1961 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1962 "window_limit", options->image.limit_window_size,
1963 "window_limit_value", options->image.max_window_size,
1964 "autofit_limit", options->image.limit_autofit_size,
1965 "autofit_limit_value", options->image.max_autofit_size,
1966 "enlargement_limit_value", options->image.max_enlargement_size,
1970 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1972 image_stereo_set(imd, options->stereo.mode);
1973 pixbuf_renderer_stereo_fixed_set((PixbufRenderer *)imd->pr,
1974 options->stereo.fixed_w, options->stereo.fixed_h,
1975 options->stereo.fixed_x1, options->stereo.fixed_y1,
1976 options->stereo.fixed_x2, options->stereo.fixed_y2);
1979 void image_options_sync(void)
1991 image_options_set(imd);
1996 *-------------------------------------------------------------------
1998 *-------------------------------------------------------------------
2001 static void image_free(ImageWindow *imd)
2003 image_list = g_list_remove(image_list, imd);
2005 if (imd->auto_refresh && imd->image_fd)
2006 file_data_unregister_real_time_monitor(imd->image_fd);
2008 file_data_unregister_notify_func(image_notify_cb, imd);
2012 image_read_ahead_cancel(imd);
2014 file_data_unref(imd->image_fd);
2016 g_free(imd->title_right);
2020 static void image_destroy_cb(GtkWidget *widget, gpointer data)
2022 ImageWindow *imd = data;
2025 #if GTK_CHECK_VERSION(3,0,0)
2026 gboolean selectable_frame_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
2028 GtkAllocation allocation;
2029 gtk_widget_get_allocation(widget, &allocation);
2030 gtk_paint_flat_box(gtk_widget_get_style(widget),
2032 gtk_widget_get_state(widget),
2033 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
2036 allocation.x + 3, allocation.y + 3,
2037 allocation.width - 6, allocation.height - 6);
2039 if (gtk_widget_has_focus(widget))
2041 gtk_paint_focus(gtk_widget_get_style(widget), cr, GTK_STATE_ACTIVE,
2042 widget, "image_window",
2043 allocation.x, allocation.y,
2044 allocation.width - 1, allocation.height - 1);
2048 gtk_paint_shadow(gtk_widget_get_style(widget), cr, GTK_STATE_NORMAL, GTK_SHADOW_IN,
2049 widget, "image_window",
2050 allocation.x, allocation.y,
2051 allocation.width - 1, allocation.height - 1);
2057 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
2059 GtkAllocation allocation;
2060 gtk_widget_get_allocation(widget, &allocation);
2061 gtk_paint_flat_box(gtk_widget_get_style(widget),
2062 gtk_widget_get_window(widget),
2063 gtk_widget_get_state(widget),
2064 gtk_frame_get_shadow_type(GTK_FRAME(widget)),
2068 allocation.x + 3, allocation.y + 3,
2069 allocation.width - 6, allocation.height - 6);
2071 if (gtk_widget_has_focus(widget))
2073 gtk_paint_focus(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_ACTIVE,
2074 &event->area, widget, "image_window",
2075 allocation.x, allocation.y,
2076 allocation.width - 1, allocation.height - 1);
2080 gtk_paint_shadow(gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL, GTK_SHADOW_IN,
2081 &event->area, widget, "image_window",
2082 allocation.x, allocation.y,
2083 allocation.width - 1, allocation.height - 1);
2090 void image_set_frame(ImageWindow *imd, gboolean frame)
2094 if (frame == imd->has_frame) return;
2096 gtk_widget_hide(imd->pr);
2100 imd->frame = gtk_frame_new(NULL);
2101 g_object_ref(imd->pr);
2102 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
2103 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
2105 g_object_unref(imd->pr);
2106 gtk_widget_set_can_focus(imd->frame, TRUE);
2107 gtk_widget_set_app_paintable(imd->frame, TRUE);
2109 #if GTK_CHECK_VERSION(3,0,0)
2110 g_signal_connect(G_OBJECT(imd->frame), "draw",
2111 G_CALLBACK(selectable_frame_draw_cb), NULL);
2113 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
2114 G_CALLBACK(selectable_frame_expose_cb), NULL);
2116 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
2117 G_CALLBACK(image_focus_in_cb), imd);
2119 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
2120 gtk_widget_show(imd->frame);
2124 g_object_ref(imd->pr);
2127 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
2128 gtk_widget_destroy(imd->frame);
2131 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
2133 g_object_unref(imd->pr);
2136 gtk_widget_show(imd->pr);
2138 imd->has_frame = frame;
2141 ImageWindow *image_new(gboolean frame)
2145 imd = g_new0(ImageWindow, 1);
2147 imd->unknown = TRUE;
2148 imd->has_frame = -1; /* not initialized; for image_set_frame */
2149 imd->delay_alter_type = ALTER_NONE;
2150 imd->state = IMAGE_STATE_NONE;
2151 imd->color_profile_from_image = COLOR_PROFILE_NONE;
2152 imd->orientation = 1;
2154 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
2156 image_options_set(imd);
2158 imd->widget = gtk_vbox_new(0, 0);
2160 image_set_frame(imd, frame);
2162 image_set_selectable(imd, 0);
2164 g_signal_connect(G_OBJECT(imd->pr), "clicked",
2165 G_CALLBACK(image_click_cb), imd);
2166 g_signal_connect(G_OBJECT(imd->pr), "button_press_event",
2167 G_CALLBACK(image_press_cb), imd);
2168 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
2169 G_CALLBACK(image_scroll_notify_cb), imd);
2171 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
2172 G_CALLBACK(image_scroll_cb), imd);
2174 g_signal_connect(G_OBJECT(imd->pr), "destroy",
2175 G_CALLBACK(image_destroy_cb), imd);
2177 g_signal_connect(G_OBJECT(imd->pr), "zoom",
2178 G_CALLBACK(image_zoom_cb), imd);
2179 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
2180 G_CALLBACK(image_render_complete_cb), imd);
2181 g_signal_connect(G_OBJECT(imd->pr), "drag",
2182 G_CALLBACK(image_drag_cb), imd);
2184 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
2186 image_list = g_list_append(image_list, imd);
2191 void image_get_rectangle(gint *x1, gint *y1, gint *x2, gint *y2)
2199 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */