4 * Copyright (C) 2008 - 2009 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
19 #include "color-man.h"
22 #include "histogram.h"
23 #include "image-load.h"
24 #include "image-overlay.h"
26 #include "layout_image.h"
27 #include "pixbuf-renderer.h"
28 #include "pixbuf_util.h"
29 #include "ui_fileops.h"
32 #include "filecache.h"
36 static GList *image_list = NULL;
38 static void image_update_title(ImageWindow *imd);
39 static void image_read_ahead_start(ImageWindow *imd);
40 static void image_cache_set(ImageWindow *imd, FileData *fd);
43 *-------------------------------------------------------------------
45 *-------------------------------------------------------------------
48 static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
50 ImageWindow *imd = data;
54 imd->func_button(imd, event, imd->data_button);
58 static void image_drag_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
60 ImageWindow *imd = data;
63 pixbuf_renderer_get_scaled_size(pr, &width, &height);
67 imd->func_drag(imd, event,
68 (gfloat)(pr->drag_last_x - event->x) / width,
69 (gfloat)(pr->drag_last_y - event->y) / height,
74 static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
76 ImageWindow *imd = data;
78 if (imd->func_scroll_notify && pr->scale)
80 imd->func_scroll_notify(imd,
81 (gint)((gdouble)pr->x_scroll / pr->scale),
82 (gint)((gdouble)pr->y_scroll / pr->scale),
83 (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
84 (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
85 imd->data_scroll_notify);
89 static void image_update_util(ImageWindow *imd)
91 if (imd->func_update) imd->func_update(imd, imd->data_update);
94 static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
96 ImageWindow *imd = data;
98 if (imd->title_show_zoom) image_update_title(imd);
99 if (imd->overlay_show_zoom) image_osd_update(imd);
101 image_update_util(imd);
104 static void image_complete_util(ImageWindow *imd, gint preload)
106 if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
108 DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
109 (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
110 (imd->image_fd ? imd->image_fd->path : "null"),
111 (preload) ? "preload" : "current");
113 if (!preload) imd->completed = TRUE;
114 if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
117 static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
119 ImageWindow *imd = data;
121 image_complete_util(imd, FALSE);
124 static void image_state_set(ImageWindow *imd, ImageState state)
126 if (state == IMAGE_STATE_NONE)
134 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
137 static void image_state_unset(ImageWindow *imd, ImageState state)
139 imd->state &= ~state;
140 if (imd->func_state) imd->func_state(imd, state, imd->data_state);
144 *-------------------------------------------------------------------
146 *-------------------------------------------------------------------
149 static void image_update_title(ImageWindow *imd)
153 gchar *collection = NULL;
155 if (!imd->top_window) return;
157 if (imd->collection && collection_to_number(imd->collection) >= 0)
159 const gchar *name = imd->collection->name;
160 if (!name) name = _("Untitled");
161 collection = g_strdup_printf(_(" (Collection %s)"), name);
164 if (imd->title_show_zoom)
166 gchar *buf = image_zoom_get_as_text(imd);
167 zoom = g_strconcat(" [", buf, "]", NULL);
171 title = g_strdup_printf("%s%s%s%s%s%s",
172 imd->title ? imd->title : "",
173 imd->image_fd ? imd->image_fd->name : "",
175 collection ? collection : "",
176 imd->image_fd ? " - " : "",
177 imd->title_right ? imd->title_right : "");
179 gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
187 *-------------------------------------------------------------------
188 * rotation, flip, etc.
189 *-------------------------------------------------------------------
192 static gint image_post_process_color(ImageWindow *imd, gint start_row, gint run_in_bg)
195 ColorManProfileType input_type;
196 ColorManProfileType screen_type;
197 const gchar *input_file;
198 const gchar *screen_file;
199 guchar *profile = NULL;
202 if (imd->cm) return FALSE;
204 if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
205 imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
207 const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
209 if (!is_readable_file(file)) return FALSE;
211 input_type = COLOR_PROFILE_FILE;
214 else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
215 imd->color_profile_input < COLOR_PROFILE_FILE)
217 input_type = imd->color_profile_input;
225 if (imd->color_profile_screen == 1 &&
226 is_readable_file(options->color_profile.screen_file))
228 screen_type = COLOR_PROFILE_FILE;
229 screen_file = options->color_profile.screen_file;
231 else if (imd->color_profile_screen == 0)
233 screen_type = COLOR_PROFILE_SRGB;
240 imd->color_profile_from_image = COLOR_PROFILE_NONE;
242 if (imd->color_profile_use_image)
244 ExifData *exif = exif_read_fd(imd->image_fd);
248 profile = exif_get_color_profile(exif, &profile_len);
252 gchar *interop_index;
254 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
255 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
256 interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
260 input_type = COLOR_PROFILE_SRGB;
262 imd->color_profile_from_image = COLOR_PROFILE_SRGB;
264 DEBUG_1("Found EXIF ColorSpace of sRGB");
266 if (cs == 2 || (interop_index && !strcmp(interop_index, "R03")))
268 input_type = COLOR_PROFILE_ADOBERGB;
270 imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
272 DEBUG_1("Found EXIF ColorSpace of AdobeRGB");
275 g_free(interop_index);
279 DEBUG_1("Found embedded color profile");
280 imd->color_profile_from_image = COLOR_PROFILE_MEM;
283 exif_free_fd(imd->image_fd, exif);
289 cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
290 profile, profile_len,
291 screen_type, screen_file);
296 cm = color_man_new(run_in_bg ? imd : NULL, NULL,
297 input_type, input_file,
298 screen_type, screen_file);
306 cm->incremental_sync = TRUE;
309 imd->cm = (gpointer)cm;
311 if (run_in_bg) color_man_start_bg(imd->cm, image_post_process_color_cb, imd);
320 static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
322 ImageWindow *imd = (ImageWindow *)data;
323 if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
324 if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
328 void image_alter(ImageWindow *imd, AlterType type)
330 static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
331 static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
332 static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
333 static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
334 static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
337 if (!imd || !imd->pr || !imd->image_fd) return;
339 if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
343 case ALTER_ROTATE_90:
344 imd->orientation = rotate_90[imd->orientation];
346 case ALTER_ROTATE_90_CC:
347 imd->orientation = rotate_90_cc[imd->orientation];
349 case ALTER_ROTATE_180:
350 imd->orientation = rotate_180[imd->orientation];
353 imd->orientation = mirror[imd->orientation];
356 imd->orientation = flip[imd->orientation];
358 case ALTER_DESATURATE:
359 imd->desaturate = !imd->desaturate;
362 imd->orientation = imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1;
363 imd->desaturate = FALSE;
370 if (type != ALTER_NONE && type != ALTER_DESATURATE)
372 if (imd->image_fd->user_orientation == 0) file_data_ref(imd->image_fd);
373 imd->image_fd->user_orientation = imd->orientation;
377 if (imd->image_fd->user_orientation != 0) file_data_unref(imd->image_fd);
378 imd->image_fd->user_orientation = 0;
381 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
382 if (imd->cm || imd->desaturate)
383 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
385 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
390 *-------------------------------------------------------------------
391 * read ahead (prebuffer)
392 *-------------------------------------------------------------------
395 static void image_read_ahead_cancel(ImageWindow *imd)
397 DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
399 image_loader_free(imd->read_ahead_il);
400 imd->read_ahead_il = NULL;
402 file_data_unref(imd->read_ahead_fd);
403 imd->read_ahead_fd = NULL;
406 static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
408 ImageWindow *imd = data;
410 DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
412 if (!imd->read_ahead_fd->pixbuf)
414 imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
415 if (imd->read_ahead_fd->pixbuf)
417 g_object_ref(imd->read_ahead_fd->pixbuf);
418 image_cache_set(imd, imd->read_ahead_fd);
421 image_loader_free(imd->read_ahead_il);
422 imd->read_ahead_il = NULL;
424 image_complete_util(imd, TRUE);
427 static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
429 /* we even treat errors as success, maybe at least some of the file was ok */
430 image_read_ahead_done_cb(il, data);
433 static void image_read_ahead_start(ImageWindow *imd)
435 /* already started ? */
436 if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
438 /* still loading ?, do later */
439 if (imd->il /*|| imd->cm*/) return;
441 DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
443 imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
445 image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
447 g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
448 g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
450 if (!image_loader_start(imd->read_ahead_il))
452 image_read_ahead_cancel(imd);
453 image_complete_util(imd, TRUE);
457 static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
459 if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
461 image_read_ahead_cancel(imd);
463 imd->read_ahead_fd = file_data_ref(fd);
465 DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
467 image_read_ahead_start(imd);
471 *-------------------------------------------------------------------
473 *-------------------------------------------------------------------
476 static void image_cache_release_cb(FileData *fd)
478 g_object_unref(fd->pixbuf);
482 static FileCacheData *image_get_cache(void)
484 static FileCacheData *cache = NULL;
485 if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
486 file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
490 static void image_cache_set(ImageWindow *imd, FileData *fd)
492 g_assert(fd->pixbuf);
494 file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
495 file_data_send_notification(fd, NOTIFY_TYPE_INTERNAL); /* to update histogram */
498 static gint image_cache_get(ImageWindow *imd)
502 success = file_cache_get(image_get_cache(), imd->image_fd);
505 g_assert(imd->image_fd->pixbuf);
506 image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
509 file_cache_dump(image_get_cache());
514 *-------------------------------------------------------------------
516 *-------------------------------------------------------------------
519 static void image_load_pixbuf_ready(ImageWindow *imd)
521 if (image_get_pixbuf(imd) || !imd->il) return;
523 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
526 static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
528 ImageWindow *imd = data;
531 pr = (PixbufRenderer *)imd->pr;
533 if (imd->delay_flip &&
534 pr->pixbuf != image_loader_get_pixbuf(il))
539 if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
541 pixbuf_renderer_area_changed(pr, x, y, w, h);
544 static void image_load_done_cb(ImageLoader *il, gpointer data)
546 ImageWindow *imd = data;
548 DEBUG_1("%s image done", get_exec_time());
550 if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
552 imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
553 image_cache_set(imd, imd->image_fd);
555 /* call the callback triggered by image_state after fd->pixbuf is set */
556 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
557 image_state_unset(imd, IMAGE_STATE_LOADING);
559 if (!image_loader_get_pixbuf(imd->il))
563 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
564 image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
565 g_object_unref(pixbuf);
569 else if (imd->delay_flip &&
570 image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
572 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
573 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
576 image_loader_free(imd->il);
579 // image_post_process(imd, TRUE);
581 image_read_ahead_start(imd);
584 static void image_load_error_cb(ImageLoader *il, gpointer data)
586 DEBUG_1("%s image error", get_exec_time());
588 /* even on error handle it like it was done,
589 * since we have a pixbuf with _something_ */
591 image_load_done_cb(il, data);
594 static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
597 if (override_old_signals)
599 /* override the old signals */
600 g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
603 g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
604 g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
605 g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
608 /* this read ahead is located here merely for the callbacks, above */
610 static gint image_read_ahead_check(ImageWindow *imd)
612 if (!imd->read_ahead_fd) return FALSE;
613 if (imd->il) return FALSE;
615 if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
617 image_read_ahead_cancel(imd);
621 if (imd->read_ahead_il)
623 imd->il = imd->read_ahead_il;
624 imd->read_ahead_il = NULL;
626 image_load_set_signals(imd, TRUE);
628 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
629 image_state_set(imd, IMAGE_STATE_LOADING);
631 if (!imd->delay_flip)
633 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
636 image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
638 file_data_unref(imd->read_ahead_fd);
639 imd->read_ahead_fd = NULL;
642 else if (imd->read_ahead_fd->pixbuf)
644 image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
646 file_data_unref(imd->read_ahead_fd);
647 imd->read_ahead_fd = NULL;
649 // image_post_process(imd, FALSE);
653 image_read_ahead_cancel(imd);
657 static gint image_load_begin(ImageWindow *imd, FileData *fd)
659 DEBUG_1("%s image begin", get_exec_time());
661 if (imd->il) return FALSE;
663 imd->completed = FALSE;
664 g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
666 if (image_cache_get(imd))
668 DEBUG_1("from cache: %s", imd->image_fd->path);
672 if (image_read_ahead_check(imd))
674 DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
678 if (!imd->delay_flip && image_get_pixbuf(imd))
682 pr = PIXBUF_RENDERER(imd->pr);
683 if (pr->pixbuf) g_object_unref(pr->pixbuf);
687 g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
689 imd->il = image_loader_new(fd);
691 image_load_set_signals(imd, FALSE);
693 if (!image_loader_start(imd->il))
695 DEBUG_1("image start error");
697 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
699 image_loader_free(imd->il);
702 image_complete_util(imd, FALSE);
707 image_state_set(imd, IMAGE_STATE_LOADING);
710 if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
712 image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
718 static void image_reset(ImageWindow *imd)
720 /* stops anything currently being done */
722 DEBUG_1("%s image reset", get_exec_time());
724 g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
726 image_loader_free(imd->il);
729 color_man_free((ColorMan *)imd->cm);
732 imd->delay_alter_type = ALTER_NONE;
734 image_state_set(imd, IMAGE_STATE_NONE);
738 *-------------------------------------------------------------------
740 *-------------------------------------------------------------------
743 static void image_change_complete(ImageWindow *imd, gdouble zoom, gint new)
750 image_change_pixbuf(imd, NULL, zoom, FALSE);
755 if (is_readable_file(imd->image_fd->path))
759 pr = PIXBUF_RENDERER(imd->pr);
760 pr->zoom = zoom; /* store the zoom, needed by the loader */
762 if (image_load_begin(imd, imd->image_fd))
764 imd->unknown = FALSE;
768 if (imd->unknown == TRUE)
772 pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
773 image_change_pixbuf(imd, pixbuf, zoom, FALSE);
774 g_object_unref(pixbuf);
778 image_update_util(imd);
781 static void image_change_real(ImageWindow *imd, FileData *fd,
782 CollectionData *cd, CollectInfo *info, gdouble zoom)
785 imd->collection = cd;
786 imd->collection_info = info;
788 if (imd->auto_refresh && imd->image_fd)
789 file_data_unregister_real_time_monitor(imd->image_fd);
791 file_data_unref(imd->image_fd);
792 imd->image_fd = file_data_ref(fd);
795 image_change_complete(imd, zoom, TRUE);
797 image_update_title(imd);
798 image_state_set(imd, IMAGE_STATE_IMAGE);
800 if (imd->auto_refresh && imd->image_fd)
801 file_data_register_real_time_monitor(imd->image_fd);
805 *-------------------------------------------------------------------
807 *-------------------------------------------------------------------
810 static void image_focus_paint(ImageWindow *imd, gint has_focus, GdkRectangle *area)
814 widget = imd->widget;
815 if (!widget->window) return;
819 gtk_paint_focus(widget->style, widget->window, GTK_STATE_ACTIVE,
820 area, widget, "image_window",
821 widget->allocation.x, widget->allocation.y,
822 widget->allocation.width - 1, widget->allocation.height - 1);
826 gtk_paint_shadow(widget->style, widget->window, GTK_STATE_NORMAL, GTK_SHADOW_IN,
827 area, widget, "image_window",
828 widget->allocation.x, widget->allocation.y,
829 widget->allocation.width - 1, widget->allocation.height - 1);
833 static gint image_focus_expose(GtkWidget *widget, GdkEventExpose *event, gpointer data)
835 ImageWindow *imd = data;
837 image_focus_paint(imd, GTK_WIDGET_HAS_FOCUS(widget), &event->area);
841 static gint image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
843 ImageWindow *imd = data;
845 GTK_WIDGET_SET_FLAGS(imd->widget, GTK_HAS_FOCUS);
846 image_focus_paint(imd, TRUE, NULL);
851 static gint image_focus_out_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
853 ImageWindow *imd = data;
855 GTK_WIDGET_UNSET_FLAGS(imd->widget, GTK_HAS_FOCUS);
856 image_focus_paint(imd, FALSE, NULL);
861 static gint image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
863 ImageWindow *imd = data;
865 if (imd->func_scroll &&
866 event && event->type == GDK_SCROLL)
868 imd->func_scroll(imd, event, imd->data_scroll);
876 *-------------------------------------------------------------------
878 *-------------------------------------------------------------------
881 void image_attach_window(ImageWindow *imd, GtkWidget *window,
882 const gchar *title, const gchar *title_right, gint show_zoom)
884 imd->top_window = window;
886 imd->title = g_strdup(title);
887 g_free(imd->title_right);
888 imd->title_right = g_strdup(title_right);
889 imd->title_show_zoom = show_zoom;
891 if (!options->image.fit_window_to_image) window = NULL;
893 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
895 image_update_title(imd);
898 void image_set_update_func(ImageWindow *imd,
899 void (*func)(ImageWindow *imd, gpointer data),
902 imd->func_update = func;
903 imd->data_update = data;
906 void image_set_complete_func(ImageWindow *imd,
907 void (*func)(ImageWindow *imd, gint preload, gpointer data),
910 imd->func_complete = func;
911 imd->data_complete = data;
914 void image_set_state_func(ImageWindow *imd,
915 void (*func)(ImageWindow *imd, ImageState state, gpointer data),
918 imd->func_state = func;
919 imd->data_state = data;
923 void image_set_button_func(ImageWindow *imd,
924 void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
927 imd->func_button = func;
928 imd->data_button = data;
931 void image_set_drag_func(ImageWindow *imd,
932 void (*func)(ImageWindow *, GdkEventButton *event, gdouble dx, gdouble dy, gpointer),
935 imd->func_drag = func;
936 imd->data_drag = data;
939 void image_set_scroll_func(ImageWindow *imd,
940 void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
943 imd->func_scroll = func;
944 imd->data_scroll = data;
947 void image_set_scroll_notify_func(ImageWindow *imd,
948 void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
951 imd->func_scroll_notify = func;
952 imd->data_scroll_notify = data;
957 const gchar *image_get_path(ImageWindow *imd)
959 if (imd->image_fd == NULL) return NULL;
960 return imd->image_fd->path;
963 const gchar *image_get_name(ImageWindow *imd)
965 if (imd->image_fd == NULL) return NULL;
966 return imd->image_fd->name;
969 FileData *image_get_fd(ImageWindow *imd)
971 return imd->image_fd;
974 /* merely changes path string, does not change the image! */
975 void image_set_fd(ImageWindow *imd, FileData *fd)
977 if (imd->auto_refresh && imd->image_fd)
978 file_data_unregister_real_time_monitor(imd->image_fd);
980 file_data_unref(imd->image_fd);
981 imd->image_fd = file_data_ref(fd);
983 image_update_title(imd);
984 image_state_set(imd, IMAGE_STATE_IMAGE);
986 if (imd->auto_refresh && imd->image_fd)
987 file_data_register_real_time_monitor(imd->image_fd);
990 /* load a new image */
992 void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
994 if (imd->image_fd == fd) return;
996 image_change_real(imd, fd, NULL, NULL, zoom);
999 gint image_get_image_size(ImageWindow *imd, gint *width, gint *height)
1001 return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
1004 GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
1006 return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
1009 void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gint lazy)
1013 /* read_exif and similar functions can actually notice that the file has changed and triger a notification
1014 that removes the pixbuf from cache and unref it. Therefore we must ref it here before it is taken over by the renderer. */
1015 if (pixbuf) g_object_ref(pixbuf);
1019 if (imd->image_fd->user_orientation)
1021 imd->orientation = imd->image_fd->user_orientation;
1023 else if (options->image.exif_rotate_enable)
1025 imd->orientation = metadata_read_int(imd->image_fd, "Exif.Image.Orientation", EXIF_ORIENTATION_TOP_LEFT);
1026 imd->image_fd->exif_orientation = imd->orientation;
1030 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
1033 color_man_free(imd->cm);
1039 pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation);
1043 pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
1044 pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
1047 if (pixbuf) g_object_unref(pixbuf);
1049 if (imd->color_profile_enable)
1051 image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
1054 if (imd->cm || imd->desaturate)
1055 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1057 image_state_set(imd, IMAGE_STATE_IMAGE);
1060 void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
1062 if (!cd || !info || !g_list_find(cd->list, info)) return;
1064 image_change_real(imd, info->fd, cd, info, zoom);
1067 CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
1069 if (collection_to_number(imd->collection) >= 0)
1071 if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
1073 if (info) *info = imd->collection_info;
1077 if (info) *info = NULL;
1079 return imd->collection;
1082 if (info) *info = NULL;
1086 static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
1088 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
1089 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
1091 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
1092 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
1095 static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
1097 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
1098 g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
1100 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
1101 g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
1103 if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
1104 g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
1107 /* this is more like a move function
1108 * it moves most data from source to imd
1110 void image_change_from_image(ImageWindow *imd, ImageWindow *source)
1112 if (imd == source) return;
1114 imd->unknown = source->unknown;
1116 imd->collection = source->collection;
1117 imd->collection_info = source->collection_info;
1119 image_loader_free(imd->il);
1122 image_set_fd(imd, image_get_fd(source));
1127 imd->il = source->il;
1130 image_loader_sync_data(imd->il, source, imd);
1132 imd->delay_alter_type = source->delay_alter_type;
1133 source->delay_alter_type = ALTER_NONE;
1136 imd->color_profile_enable = source->color_profile_enable;
1137 imd->color_profile_input = source->color_profile_input;
1138 imd->color_profile_screen = source->color_profile_screen;
1139 imd->color_profile_use_image = source->color_profile_use_image;
1140 color_man_free((ColorMan *)imd->cm);
1146 imd->cm = source->cm;
1149 cm = (ColorMan *)imd->cm;
1151 cm->func_done_data = imd;
1154 image_loader_free(imd->read_ahead_il);
1155 imd->read_ahead_il = source->read_ahead_il;
1156 source->read_ahead_il = NULL;
1157 if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
1159 file_data_unref(imd->read_ahead_fd);
1160 imd->read_ahead_fd = source->read_ahead_fd;
1161 source->read_ahead_fd = NULL;
1163 imd->completed = source->completed;
1164 imd->state = source->state;
1165 source->state = IMAGE_STATE_NONE;
1167 imd->orientation = source->orientation;
1168 imd->desaturate = source->desaturate;
1170 pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
1172 if (imd->cm || imd->desaturate)
1173 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
1175 pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
1181 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
1183 pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
1186 void image_reload(ImageWindow *imd)
1188 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1190 image_change_complete(imd, image_zoom_get(imd), FALSE);
1193 void image_scroll(ImageWindow *imd, gint x, gint y)
1195 pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
1198 void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
1199 gdouble x_align, gdouble y_align)
1201 pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
1204 void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
1206 pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1209 void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
1211 pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
1214 void image_zoom_adjust(ImageWindow *imd, gdouble increment)
1216 pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
1219 void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
1221 pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
1224 void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
1226 pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
1229 void image_zoom_set(ImageWindow *imd, gdouble zoom)
1231 pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
1234 void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
1240 pr = (PixbufRenderer *)imd->pr;
1242 if (!pixbuf_renderer_get_pixbuf(pr) ||
1243 !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
1247 zoom = (gdouble)pr->window_height / height;
1251 zoom = (gdouble)pr->window_width / width;
1256 zoom = 0.0 - 1.0 / zoom;
1259 pixbuf_renderer_zoom_set(pr, zoom);
1262 gdouble image_zoom_get(ImageWindow *imd)
1264 return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
1267 gdouble image_zoom_get_real(ImageWindow *imd)
1269 return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
1272 gchar *image_zoom_get_as_text(ImageWindow *imd)
1280 gchar *approx = " ";
1282 zoom = image_zoom_get(imd);
1283 scale = image_zoom_get_real(imd);
1289 else if (zoom < 0.0)
1293 else if (zoom == 0.0 && scale != 0.0)
1306 if (rint(l) != l) pl = 1;
1307 if (rint(r) != r) pr = 1;
1309 return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
1312 gdouble image_zoom_get_default(ImageWindow *imd)
1316 switch (options->image.zoom_mode)
1318 case ZOOM_RESET_ORIGINAL:
1320 case ZOOM_RESET_FIT_WINDOW:
1323 case ZOOM_RESET_NONE:
1324 if (imd) zoom = image_zoom_get(imd);
1333 void image_prebuffer_set(ImageWindow *imd, FileData *fd)
1335 if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
1339 if (!file_cache_get(image_get_cache(), fd))
1341 image_read_ahead_set(imd, fd);
1346 image_read_ahead_cancel(imd);
1350 static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
1352 ImageWindow *imd = data;
1354 if (!imd || !image_get_pixbuf(imd) ||
1355 /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
1356 !imd->image_fd || /* nothing to reload */
1357 imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
1360 if (type == NOTIFY_TYPE_REREAD && fd == imd->image_fd)
1366 void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
1368 if (!enable && imd->auto_refresh && imd->image_fd)
1369 file_data_unregister_real_time_monitor(imd->image_fd);
1371 if (enable && !imd->auto_refresh && imd->image_fd)
1372 file_data_register_real_time_monitor(imd->image_fd);
1374 imd->auto_refresh = enable;
1377 void image_top_window_set_sync(ImageWindow *imd, gint allow_sync)
1379 imd->top_window_sync = allow_sync;
1381 g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
1384 void image_background_set_color(ImageWindow *imd, GdkColor *color)
1386 pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
1389 void image_color_profile_set(ImageWindow *imd,
1390 gint input_type, gint screen_type,
1395 if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS ||
1396 screen_type < 0 || screen_type > 1)
1401 imd->color_profile_input = input_type;
1402 imd->color_profile_screen = screen_type;
1403 imd->color_profile_use_image = use_image;
1406 gint image_color_profile_get(ImageWindow *imd,
1407 gint *input_type, gint *screen_type,
1410 if (!imd) return FALSE;
1412 if (input_type) *input_type = imd->color_profile_input;
1413 if (screen_type) *screen_type = imd->color_profile_screen;
1414 if (use_image) *use_image = imd->color_profile_use_image;
1419 void image_color_profile_set_use(ImageWindow *imd, gint enable)
1423 if (imd->color_profile_enable == enable) return;
1425 imd->color_profile_enable = enable;
1428 gint image_color_profile_get_use(ImageWindow *imd)
1430 if (!imd) return FALSE;
1432 return imd->color_profile_enable;
1435 gint image_color_profile_get_from_image(ImageWindow *imd)
1437 if (!imd) return FALSE;
1439 return imd->color_profile_from_image;
1442 void image_set_delay_flip(ImageWindow *imd, gint delay)
1445 imd->delay_flip == delay) return;
1447 imd->delay_flip = delay;
1449 g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
1451 if (!imd->delay_flip && imd->il)
1455 pr = PIXBUF_RENDERER(imd->pr);
1456 if (pr->pixbuf) g_object_unref(pr->pixbuf);
1459 image_load_pixbuf_ready(imd);
1463 void image_to_root_window(ImageWindow *imd, gint scaled)
1466 GdkWindow *rootwindow;
1474 pixbuf = image_get_pixbuf(imd);
1475 if (!pixbuf) return;
1477 screen = gtk_widget_get_screen(imd->widget);
1478 rootwindow = gdk_screen_get_root_window(screen);
1479 if (gdk_drawable_get_visual(rootwindow) != gdk_visual_get_system()) return;
1483 width = gdk_screen_width();
1484 height = gdk_screen_height();
1488 pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
1491 pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
1493 gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
1494 gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
1495 gdk_window_clear(rootwindow);
1497 g_object_unref(pixmap);
1502 void image_select(ImageWindow *imd, gboolean select)
1504 if (!imd->has_frame) return;
1508 gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
1509 gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
1512 gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
1515 void image_set_selectable(ImageWindow *imd, gboolean selectable)
1517 if (!imd->has_frame) return;
1519 gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
1520 gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
1524 *-------------------------------------------------------------------
1526 *-------------------------------------------------------------------
1529 static void image_options_set(ImageWindow *imd)
1531 g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
1532 "zoom_2pass", options->image.zoom_2pass,
1533 "zoom_expand", options->image.zoom_to_fit_allow_expand,
1534 "dither_quality", options->image.dither_quality,
1535 "scroll_reset", options->image.scroll_reset_method,
1536 "cache_display", options->image.tile_cache_max,
1537 "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
1538 "window_limit", options->image.limit_window_size,
1539 "window_limit_value", options->image.max_window_size,
1540 "autofit_limit", options->image.limit_autofit_size,
1541 "autofit_limit_value", options->image.max_autofit_size,
1545 pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
1548 void image_options_sync(void)
1560 image_options_set(imd);
1565 *-------------------------------------------------------------------
1567 *-------------------------------------------------------------------
1570 static void image_free(ImageWindow *imd)
1572 image_list = g_list_remove(image_list, imd);
1574 if (imd->auto_refresh && imd->image_fd)
1575 file_data_unregister_real_time_monitor(imd->image_fd);
1577 file_data_unregister_notify_func(image_notify_cb, imd);
1581 image_read_ahead_cancel(imd);
1583 file_data_unref(imd->image_fd);
1585 g_free(imd->title_right);
1589 static void image_destroy_cb(GtkObject *widget, gpointer data)
1591 ImageWindow *imd = data;
1595 gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1597 gtk_paint_flat_box(widget->style,
1600 (GTK_FRAME(widget))->shadow_type,
1604 widget->allocation.x + 3, widget->allocation.y + 3,
1605 widget->allocation.width - 6, widget->allocation.height - 6);
1612 void image_set_frame(ImageWindow *imd, gboolean frame)
1616 if (frame == imd->has_frame) return;
1618 gtk_widget_hide(imd->pr);
1622 imd->frame = gtk_frame_new(NULL);
1623 #if GTK_CHECK_VERSION(2,12,0)
1624 g_object_ref(imd->pr);
1626 gtk_widget_ref(imd->pr);
1628 if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
1629 gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
1631 #if GTK_CHECK_VERSION(2,12,0)
1632 g_object_unref(imd->pr);
1634 gtk_widget_unref(imd->pr);
1636 g_signal_connect(G_OBJECT(imd->frame), "expose_event",
1637 G_CALLBACK(selectable_frame_expose_cb), NULL);
1639 GTK_WIDGET_SET_FLAGS(imd->frame, GTK_CAN_FOCUS);
1640 g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
1641 G_CALLBACK(image_focus_in_cb), imd);
1642 g_signal_connect(G_OBJECT(imd->frame), "focus_out_event",
1643 G_CALLBACK(image_focus_out_cb), imd);
1645 g_signal_connect_after(G_OBJECT(imd->frame), "expose_event",
1646 G_CALLBACK(image_focus_expose), imd);
1648 #if GTK_CHECK_VERSION(2,14,0)
1649 gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
1651 gtk_box_pack_start_defaults(GTK_BOX(imd->widget), imd->frame);
1653 gtk_widget_show(imd->frame);
1657 #if GTK_CHECK_VERSION(2,12,0)
1658 g_object_ref(imd->pr);
1660 gtk_widget_ref(imd->pr);
1664 gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
1665 gtk_widget_destroy(imd->frame);
1668 #if GTK_CHECK_VERSION(2,14,0)
1669 gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
1671 gtk_box_pack_start_defaults(GTK_BOX(imd->widget), imd->pr);
1674 #if GTK_CHECK_VERSION(2,12,0)
1675 g_object_unref(imd->pr);
1677 gtk_widget_unref(imd->pr);
1681 gtk_widget_show(imd->pr);
1683 imd->has_frame = frame;
1686 ImageWindow *image_new(gint frame)
1690 imd = g_new0(ImageWindow, 1);
1692 imd->top_window = NULL;
1694 imd->title_right = NULL;
1695 imd->title_show_zoom = FALSE;
1697 imd->unknown = TRUE;
1699 imd->has_frame = -1; /* not initialized; for image_set_frame */
1700 imd->top_window_sync = FALSE;
1702 imd->delay_alter_type = ALTER_NONE;
1704 imd->read_ahead_il = NULL;
1705 imd->read_ahead_fd = NULL;
1707 imd->completed = FALSE;
1708 imd->state = IMAGE_STATE_NONE;
1710 imd->color_profile_enable = FALSE;
1711 imd->color_profile_input = 0;
1712 imd->color_profile_screen = 0;
1713 imd->color_profile_use_image = FALSE;
1714 imd->color_profile_from_image = COLOR_PROFILE_NONE;
1716 imd->auto_refresh = FALSE;
1718 imd->delay_flip = FALSE;
1720 imd->func_update = NULL;
1721 imd->func_complete = NULL;
1722 imd->func_tile_request = NULL;
1723 imd->func_tile_dispose = NULL;
1725 imd->func_button = NULL;
1726 imd->func_scroll = NULL;
1728 imd->orientation = 1;
1730 imd->pr = GTK_WIDGET(pixbuf_renderer_new());
1732 image_options_set(imd);
1735 imd->widget = gtk_vbox_new(0, 0);
1737 image_set_frame(imd, frame);
1739 image_set_selectable(imd, 0);
1741 g_signal_connect(G_OBJECT(imd->pr), "clicked",
1742 G_CALLBACK(image_click_cb), imd);
1743 g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
1744 G_CALLBACK(image_scroll_notify_cb), imd);
1746 g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
1747 G_CALLBACK(image_scroll_cb), imd);
1749 g_signal_connect(G_OBJECT(imd->pr), "destroy",
1750 G_CALLBACK(image_destroy_cb), imd);
1752 g_signal_connect(G_OBJECT(imd->pr), "zoom",
1753 G_CALLBACK(image_zoom_cb), imd);
1754 g_signal_connect(G_OBJECT(imd->pr), "render_complete",
1755 G_CALLBACK(image_render_complete_cb), imd);
1756 g_signal_connect(G_OBJECT(imd->pr), "drag",
1757 G_CALLBACK(image_drag_cb), imd);
1759 file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
1761 image_list = g_list_append(image_list, imd);
1765 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */