+++ /dev/null
-/*
- * Geeqie
- * (C) 2006 John Ellis
- * Copyright (C) 2008 - 2010 The Geeqie Team
- *
- * Author: John Ellis
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-
-#include "main.h"
-#include "image.h"
-
-
-#include "collect.h"
-#include "color-man.h"
-#include "exif.h"
-#include "metadata.h"
-#include "histogram.h"
-#include "image-load.h"
-#include "image-overlay.h"
-#include "layout.h"
-#include "layout_image.h"
-#include "pixbuf-renderer.h"
-#include "pixbuf_util.h"
-#include "ui_fileops.h"
-
-#include "filedata.h"
-#include "filecache.h"
-
-#include <math.h>
-
-static GList *image_list = NULL;
-
-static void image_update_title(ImageWindow *imd);
-static void image_read_ahead_start(ImageWindow *imd);
-static void image_cache_set(ImageWindow *imd, FileData *fd);
-
-/*
- *-------------------------------------------------------------------
- * 'signals'
- *-------------------------------------------------------------------
- */
-
-static void image_click_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
-{
- ImageWindow *imd = data;
-
- if (imd->func_button)
- {
- imd->func_button(imd, event, imd->data_button);
- }
-}
-
-static void image_drag_cb(PixbufRenderer *pr, GdkEventButton *event, gpointer data)
-{
- ImageWindow *imd = data;
- gint width, height;
-
- pixbuf_renderer_get_scaled_size(pr, &width, &height);
-
- if (imd->func_drag)
- {
- imd->func_drag(imd, event,
- (gfloat)(pr->drag_last_x - event->x) / width,
- (gfloat)(pr->drag_last_y - event->y) / height,
- imd->data_button);
- }
-}
-
-static void image_scroll_notify_cb(PixbufRenderer *pr, gpointer data)
-{
- ImageWindow *imd = data;
-
- if (imd->func_scroll_notify && pr->scale)
- {
- imd->func_scroll_notify(imd,
- (gint)((gdouble)pr->x_scroll / pr->scale),
- (gint)((gdouble)pr->y_scroll / pr->scale),
- (gint)((gdouble)pr->image_width - pr->vis_width / pr->scale),
- (gint)((gdouble)pr->image_height - pr->vis_height / pr->scale),
- imd->data_scroll_notify);
- }
-}
-
-static void image_update_util(ImageWindow *imd)
-{
- if (imd->func_update) imd->func_update(imd, imd->data_update);
-}
-
-
-static void image_complete_util(ImageWindow *imd, gboolean preload)
-{
- if (imd->il && image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il)) return;
-
- DEBUG_1("%s image load completed \"%s\" (%s)", get_exec_time(),
- (preload) ? (imd->read_ahead_fd ? imd->read_ahead_fd->path : "null") :
- (imd->image_fd ? imd->image_fd->path : "null"),
- (preload) ? "preload" : "current");
-
- if (!preload) imd->completed = TRUE;
- if (imd->func_complete) imd->func_complete(imd, preload, imd->data_complete);
-}
-
-static void image_render_complete_cb(PixbufRenderer *pr, gpointer data)
-{
- ImageWindow *imd = data;
-
- image_complete_util(imd, FALSE);
-}
-
-static void image_state_set(ImageWindow *imd, ImageState state)
-{
- if (state == IMAGE_STATE_NONE)
- {
- imd->state = state;
- }
- else
- {
- imd->state |= state;
- }
- if (imd->func_state) imd->func_state(imd, state, imd->data_state);
-}
-
-static void image_state_unset(ImageWindow *imd, ImageState state)
-{
- imd->state &= ~state;
- if (imd->func_state) imd->func_state(imd, state, imd->data_state);
-}
-
-static void image_zoom_cb(PixbufRenderer *pr, gdouble zoom, gpointer data)
-{
- ImageWindow *imd = data;
-
- if (imd->title_show_zoom) image_update_title(imd);
- image_state_set(imd, IMAGE_STATE_IMAGE);
- image_update_util(imd);
-}
-
-/*
- *-------------------------------------------------------------------
- * misc
- *-------------------------------------------------------------------
- */
-
-static void image_update_title(ImageWindow *imd)
-{
- gchar *title = NULL;
- gchar *zoom = NULL;
- gchar *collection = NULL;
-
- if (!imd->top_window) return;
-
- if (imd->collection && collection_to_number(imd->collection) >= 0)
- {
- const gchar *name = imd->collection->name;
- if (!name) name = _("Untitled");
- collection = g_strdup_printf(_(" (Collection %s)"), name);
- }
-
- if (imd->title_show_zoom)
- {
- gchar *buf = image_zoom_get_as_text(imd);
- zoom = g_strconcat(" [", buf, "]", NULL);
- g_free(buf);
- }
-
- title = g_strdup_printf("%s%s%s%s%s%s",
- imd->title ? imd->title : "",
- imd->image_fd ? imd->image_fd->name : "",
- zoom ? zoom : "",
- collection ? collection : "",
- imd->image_fd ? " - " : "",
- imd->title_right ? imd->title_right : "");
-
- gtk_window_set_title(GTK_WINDOW(imd->top_window), title);
-
- g_free(title);
- g_free(zoom);
- g_free(collection);
-}
-
-/*
- *-------------------------------------------------------------------
- * rotation, flip, etc.
- *-------------------------------------------------------------------
- */
-static gboolean image_get_x11_screen_profile(ImageWindow *imd, guchar **screen_profile, gint *screen_profile_len)
-{
- GdkScreen *screen = gtk_widget_get_screen(imd->widget);;
- GdkAtom type = GDK_NONE;
- gint format = 0;
-
- return (gdk_property_get(gdk_screen_get_root_window(screen),
- gdk_atom_intern ("_ICC_PROFILE", FALSE),
- GDK_NONE,
- 0, 64 * 1024 * 1024, FALSE,
- &type, &format, screen_profile_len, screen_profile) && *screen_profile_len > 0);
-}
-
-static gboolean image_post_process_color(ImageWindow *imd, gint start_row, gboolean run_in_bg)
-{
- ColorMan *cm;
- ColorManProfileType input_type;
- ColorManProfileType screen_type;
- const gchar *input_file = NULL;
- const gchar *screen_file = NULL;
- guchar *profile = NULL;
- guint profile_len;
- guchar *screen_profile = NULL;
- gint screen_profile_len;
- ExifData *exif;
-
- if (imd->cm) return FALSE;
-
- if (imd->color_profile_input >= COLOR_PROFILE_FILE &&
- imd->color_profile_input < COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
- {
- const gchar *file = options->color_profile.input_file[imd->color_profile_input - COLOR_PROFILE_FILE];
-
- if (!is_readable_file(file)) return FALSE;
-
- input_type = COLOR_PROFILE_FILE;
- input_file = file;
- }
- else if (imd->color_profile_input >= COLOR_PROFILE_SRGB &&
- imd->color_profile_input < COLOR_PROFILE_FILE)
- {
- input_type = imd->color_profile_input;
- input_file = NULL;
- }
- else
- {
- return FALSE;
- }
-
- if (options->color_profile.use_x11_screen_profile &&
- image_get_x11_screen_profile(imd, &screen_profile, &screen_profile_len))
- {
- screen_type = COLOR_PROFILE_MEM;
- DEBUG_1("Using X11 screen profile, length: %d", screen_profile_len);
- }
- else if (options->color_profile.screen_file &&
- is_readable_file(options->color_profile.screen_file))
- {
- screen_type = COLOR_PROFILE_FILE;
- screen_file = options->color_profile.screen_file;
- }
- else
- {
- screen_type = COLOR_PROFILE_SRGB;
- screen_file = NULL;
- }
-
-
- imd->color_profile_from_image = COLOR_PROFILE_NONE;
-
- exif = exif_read_fd(imd->image_fd);
-
- if (exif)
- {
- profile = exif_get_color_profile(exif, &profile_len);
- if (profile)
- {
- if (!imd->color_profile_use_image)
- {
- g_free(profile);
- profile = NULL;
- }
- DEBUG_1("Found embedded color profile");
- imd->color_profile_from_image = COLOR_PROFILE_MEM;
- }
- else
- {
- gchar *interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
-
- if (interop_index)
- {
- /* Exif 2.21 specification */
- if (!strcmp(interop_index, "R98"))
- {
- imd->color_profile_from_image = COLOR_PROFILE_SRGB;
- DEBUG_1("Found EXIF 2.21 ColorSpace of sRGB");
- }
- else if (!strcmp(interop_index, "R03"))
- {
- imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
- DEBUG_1("Found EXIF 2.21 ColorSpace of AdobeRGB");
- }
- g_free(interop_index);
- }
- else
- {
- gint cs;
-
- /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
- if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
- if (cs == 1)
- {
- imd->color_profile_from_image = COLOR_PROFILE_SRGB;
- DEBUG_1("Found EXIF 2.2 ColorSpace of sRGB");
- }
- else if (cs == 2)
- {
- /* non-standard way of specifying AdobeRGB (used by some software) */
- imd->color_profile_from_image = COLOR_PROFILE_ADOBERGB;
- DEBUG_1("Found EXIF 2.2 ColorSpace of AdobeRGB");
- }
- }
-
- if (imd->color_profile_use_image && imd->color_profile_from_image != COLOR_PROFILE_NONE)
- {
- input_type = imd->color_profile_from_image;
- input_file = NULL;
- }
- }
-
- exif_free_fd(imd->image_fd, exif);
- }
-
-
- if (profile)
- {
- cm = color_man_new_embedded(run_in_bg ? imd : NULL, NULL,
- profile, profile_len,
- screen_type, screen_file, screen_profile, screen_profile_len);
- g_free(profile);
- }
- else
- {
- cm = color_man_new(run_in_bg ? imd : NULL, NULL,
- input_type, input_file,
- screen_type, screen_file, screen_profile, screen_profile_len);
- }
-
- if (cm)
- {
- if (start_row > 0)
- {
- cm->row = start_row;
- cm->incremental_sync = TRUE;
- }
-
- imd->cm = (gpointer)cm;
-#if 0
- if (run_in_bg) color_man_start_bg(imd->cm, image_post_process_color_cb, imd);
-#endif
- }
-
- image_update_util(imd);
-
- if (screen_profile)
- {
- g_free(screen_profile);
- screen_profile = NULL;
- }
-
- return !!cm;
-}
-
-
-static void image_post_process_tile_color_cb(PixbufRenderer *pr, GdkPixbuf **pixbuf, gint x, gint y, gint w, gint h, gpointer data)
-{
- ImageWindow *imd = (ImageWindow *)data;
- if (imd->cm) color_man_correct_region(imd->cm, *pixbuf, x, y, w, h);
- if (imd->desaturate) pixbuf_desaturate_rect(*pixbuf, x, y, w, h);
-
-}
-
-void image_alter_orientation(ImageWindow *imd, AlterType type)
-{
- static const gint rotate_90[] = {1, 6, 7, 8, 5, 2, 3, 4, 1};
- static const gint rotate_90_cc[] = {1, 8, 5, 6, 7, 4, 1, 2, 3};
- static const gint rotate_180[] = {1, 3, 4, 1, 2, 7, 8, 5, 6};
- static const gint mirror[] = {1, 2, 1, 4, 3, 6, 5, 8, 7};
- static const gint flip[] = {1, 4, 3, 2, 1, 8, 7, 6, 5};
-
-
- if (!imd || !imd->pr || !imd->image_fd) return;
-
- if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;
-
- switch (type)
- {
- case ALTER_ROTATE_90:
- imd->orientation = rotate_90[imd->orientation];
- break;
- case ALTER_ROTATE_90_CC:
- imd->orientation = rotate_90_cc[imd->orientation];
- break;
- case ALTER_ROTATE_180:
- imd->orientation = rotate_180[imd->orientation];
- break;
- case ALTER_MIRROR:
- imd->orientation = mirror[imd->orientation];
- break;
- case ALTER_FLIP:
- imd->orientation = flip[imd->orientation];
- break;
- case ALTER_NONE:
- imd->orientation = imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1;
- break;
- default:
- return;
- break;
- }
-
- if (imd->orientation != imd->image_fd->exif_orientation ? imd->image_fd->exif_orientation : 1)
- {
- if (!options->metadata.write_orientation)
- {
- /* user_orientation does not work together with options->metadata.write_orientation,
- use either one or the other.
- we must however handle switching metadata.write_orientation on and off, therefore
- we just disable referencing new fd's, not unreferencing the old ones
- */
- if (imd->image_fd->user_orientation == 0) file_data_ref(imd->image_fd);
- imd->image_fd->user_orientation = imd->orientation;
- }
- }
- else
- {
- if (imd->image_fd->user_orientation != 0) file_data_unref(imd->image_fd);
- imd->image_fd->user_orientation = 0;
- }
-
- if (options->metadata.write_orientation)
- {
- if (type == ALTER_NONE)
- {
- metadata_write_revert(imd->image_fd, ORIENTATION_KEY);
- }
- else
- {
- metadata_write_int(imd->image_fd, ORIENTATION_KEY, imd->orientation);
- }
- }
-
- pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
-}
-
-void image_set_desaturate(ImageWindow *imd, gboolean desaturate)
-{
- imd->desaturate = desaturate;
- if (imd->cm || imd->desaturate)
- pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
- else
- pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
- pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
-}
-
-gboolean image_get_desaturate(ImageWindow *imd)
-{
- return imd->desaturate;
-}
-
-/*
- *-------------------------------------------------------------------
- * read ahead (prebuffer)
- *-------------------------------------------------------------------
- */
-
-static void image_read_ahead_cancel(ImageWindow *imd)
-{
- DEBUG_1("%s read ahead cancelled for :%s", get_exec_time(), imd->read_ahead_fd ? imd->read_ahead_fd->path : "null");
-
- image_loader_free(imd->read_ahead_il);
- imd->read_ahead_il = NULL;
-
- file_data_unref(imd->read_ahead_fd);
- imd->read_ahead_fd = NULL;
-}
-
-static void image_read_ahead_done_cb(ImageLoader *il, gpointer data)
-{
- ImageWindow *imd = data;
-
- DEBUG_1("%s read ahead done for :%s", get_exec_time(), imd->read_ahead_fd->path);
-
- if (!imd->read_ahead_fd->pixbuf)
- {
- imd->read_ahead_fd->pixbuf = image_loader_get_pixbuf(imd->read_ahead_il);
- if (imd->read_ahead_fd->pixbuf)
- {
- g_object_ref(imd->read_ahead_fd->pixbuf);
- image_cache_set(imd, imd->read_ahead_fd);
- }
- }
- image_loader_free(imd->read_ahead_il);
- imd->read_ahead_il = NULL;
-
- image_complete_util(imd, TRUE);
-}
-
-static void image_read_ahead_error_cb(ImageLoader *il, gpointer data)
-{
- /* we even treat errors as success, maybe at least some of the file was ok */
- image_read_ahead_done_cb(il, data);
-}
-
-static void image_read_ahead_start(ImageWindow *imd)
-{
- /* already started ? */
- if (!imd->read_ahead_fd || imd->read_ahead_il || imd->read_ahead_fd->pixbuf) return;
-
- /* still loading ?, do later */
- if (imd->il /*|| imd->cm*/) return;
-
- DEBUG_1("%s read ahead started for :%s", get_exec_time(), imd->read_ahead_fd->path);
-
- imd->read_ahead_il = image_loader_new(imd->read_ahead_fd);
-
- image_loader_delay_area_ready(imd->read_ahead_il, TRUE); /* we will need the area_ready signals later */
-
- g_signal_connect(G_OBJECT(imd->read_ahead_il), "error", (GCallback)image_read_ahead_error_cb, imd);
- g_signal_connect(G_OBJECT(imd->read_ahead_il), "done", (GCallback)image_read_ahead_done_cb, imd);
-
- if (!image_loader_start(imd->read_ahead_il))
- {
- image_read_ahead_cancel(imd);
- image_complete_util(imd, TRUE);
- }
-}
-
-static void image_read_ahead_set(ImageWindow *imd, FileData *fd)
-{
- if (imd->read_ahead_fd && fd && imd->read_ahead_fd == fd) return;
-
- image_read_ahead_cancel(imd);
-
- imd->read_ahead_fd = file_data_ref(fd);
-
- DEBUG_1("read ahead set to :%s", imd->read_ahead_fd->path);
-
- image_read_ahead_start(imd);
-}
-
-/*
- *-------------------------------------------------------------------
- * post buffering
- *-------------------------------------------------------------------
- */
-
-static void image_cache_release_cb(FileData *fd)
-{
- g_object_unref(fd->pixbuf);
- fd->pixbuf = NULL;
-}
-
-static FileCacheData *image_get_cache(void)
-{
- static FileCacheData *cache = NULL;
- if (!cache) cache = file_cache_new(image_cache_release_cb, 1);
- file_cache_set_max_size(cache, (gulong)options->image.image_cache_max * 1048576); /* update from options */
- return cache;
-}
-
-static void image_cache_set(ImageWindow *imd, FileData *fd)
-{
- g_assert(fd->pixbuf);
-
- file_cache_put(image_get_cache(), fd, (gulong)gdk_pixbuf_get_rowstride(fd->pixbuf) * (gulong)gdk_pixbuf_get_height(fd->pixbuf));
- file_data_send_notification(fd, NOTIFY_PIXBUF); /* to update histogram */
-}
-
-static gint image_cache_get(ImageWindow *imd)
-{
- gint success;
-
- success = file_cache_get(image_get_cache(), imd->image_fd);
- if (success)
- {
- g_assert(imd->image_fd->pixbuf);
- image_change_pixbuf(imd, imd->image_fd->pixbuf, image_zoom_get(imd), FALSE);
- }
-
-// file_cache_dump(image_get_cache());
- return success;
-}
-
-/*
- *-------------------------------------------------------------------
- * loading
- *-------------------------------------------------------------------
- */
-
-static void image_load_pixbuf_ready(ImageWindow *imd)
-{
- if (image_get_pixbuf(imd) || !imd->il) return;
-
- image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
-}
-
-static void image_load_area_cb(ImageLoader *il, guint x, guint y, guint w, guint h, gpointer data)
-{
- ImageWindow *imd = data;
- PixbufRenderer *pr;
-
- pr = (PixbufRenderer *)imd->pr;
-
- if (imd->delay_flip &&
- pr->pixbuf != image_loader_get_pixbuf(il))
- {
- return;
- }
-
- if (!pr->pixbuf) image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
-
- pixbuf_renderer_area_changed(pr, x, y, w, h);
-}
-
-static void image_load_done_cb(ImageLoader *il, gpointer data)
-{
- ImageWindow *imd = data;
-
- DEBUG_1("%s image done", get_exec_time());
-
- if (options->image.enable_read_ahead && imd->image_fd && !imd->image_fd->pixbuf && image_loader_get_pixbuf(imd->il))
- {
- imd->image_fd->pixbuf = g_object_ref(image_loader_get_pixbuf(imd->il));
- image_cache_set(imd, imd->image_fd);
- }
- /* call the callback triggered by image_state after fd->pixbuf is set */
- g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
- image_state_unset(imd, IMAGE_STATE_LOADING);
-
- if (!image_loader_get_pixbuf(imd->il))
- {
- GdkPixbuf *pixbuf;
-
- pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
- image_change_pixbuf(imd, pixbuf, image_zoom_get(imd), FALSE);
- g_object_unref(pixbuf);
-
- imd->unknown = TRUE;
- }
- else if (imd->delay_flip &&
- image_get_pixbuf(imd) != image_loader_get_pixbuf(imd->il))
- {
- g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
- image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), FALSE);
- }
-
- image_loader_free(imd->il);
- imd->il = NULL;
-
-// image_post_process(imd, TRUE);
-
- image_read_ahead_start(imd);
-}
-
-static void image_load_size_cb(ImageLoader *il, guint width, guint height, gpointer data)
-{
- ImageWindow *imd = data;
-
- DEBUG_1("image_load_size_cb: %dx%d", width, height);
- pixbuf_renderer_set_size_early((PixbufRenderer *)imd->pr, width, height);
-}
-
-static void image_load_error_cb(ImageLoader *il, gpointer data)
-{
- DEBUG_1("%s image error", get_exec_time());
-
- /* even on error handle it like it was done,
- * since we have a pixbuf with _something_ */
-
- image_load_done_cb(il, data);
-}
-
-static void image_load_set_signals(ImageWindow *imd, gboolean override_old_signals)
-{
- g_assert(imd->il);
- if (override_old_signals)
- {
- /* override the old signals */
- g_signal_handlers_disconnect_matched(G_OBJECT(imd->il), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, imd);
- }
-
- g_signal_connect(G_OBJECT(imd->il), "area_ready", (GCallback)image_load_area_cb, imd);
- g_signal_connect(G_OBJECT(imd->il), "error", (GCallback)image_load_error_cb, imd);
- g_signal_connect(G_OBJECT(imd->il), "done", (GCallback)image_load_done_cb, imd);
- g_signal_connect(G_OBJECT(imd->il), "size_prepared", (GCallback)image_load_size_cb, imd);
-}
-
-/* this read ahead is located here merely for the callbacks, above */
-
-static gboolean image_read_ahead_check(ImageWindow *imd)
-{
- if (!imd->read_ahead_fd) return FALSE;
- if (imd->il) return FALSE;
-
- if (!imd->image_fd || imd->read_ahead_fd != imd->image_fd)
- {
- image_read_ahead_cancel(imd);
- return FALSE;
- }
-
- if (imd->read_ahead_il)
- {
- imd->il = imd->read_ahead_il;
- imd->read_ahead_il = NULL;
-
- image_load_set_signals(imd, TRUE);
-
- g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
- image_state_set(imd, IMAGE_STATE_LOADING);
-
- if (!imd->delay_flip)
- {
- image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
- }
-
- image_loader_delay_area_ready(imd->il, FALSE); /* send the delayed area_ready signals */
-
- file_data_unref(imd->read_ahead_fd);
- imd->read_ahead_fd = NULL;
- return TRUE;
- }
- else if (imd->read_ahead_fd->pixbuf)
- {
- image_change_pixbuf(imd, imd->read_ahead_fd->pixbuf, image_zoom_get(imd), FALSE);
-
- file_data_unref(imd->read_ahead_fd);
- imd->read_ahead_fd = NULL;
-
-// image_post_process(imd, FALSE);
- return TRUE;
- }
-
- image_read_ahead_cancel(imd);
- return FALSE;
-}
-
-static gboolean image_load_begin(ImageWindow *imd, FileData *fd)
-{
- DEBUG_1("%s image begin", get_exec_time());
-
- if (imd->il) return FALSE;
-
- imd->completed = FALSE;
- g_object_set(G_OBJECT(imd->pr), "complete", FALSE, NULL);
-
- if (image_cache_get(imd))
- {
- DEBUG_1("from cache: %s", imd->image_fd->path);
- return TRUE;
- }
-
- if (image_read_ahead_check(imd))
- {
- DEBUG_1("from read ahead buffer: %s", imd->image_fd->path);
- return TRUE;
- }
-
- if (!imd->delay_flip && image_get_pixbuf(imd))
- {
- PixbufRenderer *pr;
-
- pr = PIXBUF_RENDERER(imd->pr);
- if (pr->pixbuf) g_object_unref(pr->pixbuf);
- pr->pixbuf = NULL;
- }
-
- g_object_set(G_OBJECT(imd->pr), "loading", TRUE, NULL);
-
- imd->il = image_loader_new(fd);
-
- image_load_set_signals(imd, FALSE);
-
- if (!image_loader_start(imd->il))
- {
- DEBUG_1("image start error");
-
- g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
-
- image_loader_free(imd->il);
- imd->il = NULL;
-
- image_complete_util(imd, FALSE);
-
- return FALSE;
- }
-
- image_state_set(imd, IMAGE_STATE_LOADING);
-
-/*
- if (!imd->delay_flip && !image_get_pixbuf(imd) && image_loader_get_pixbuf(imd->il))
- {
- image_change_pixbuf(imd, image_loader_get_pixbuf(imd->il), image_zoom_get(imd), TRUE);
- }
-*/
- return TRUE;
-}
-
-static void image_reset(ImageWindow *imd)
-{
- /* stops anything currently being done */
-
- DEBUG_1("%s image reset", get_exec_time());
-
- g_object_set(G_OBJECT(imd->pr), "loading", FALSE, NULL);
-
- image_loader_free(imd->il);
- imd->il = NULL;
-
- color_man_free((ColorMan *)imd->cm);
- imd->cm = NULL;
-
- imd->delay_alter_type = ALTER_NONE;
-
- image_state_set(imd, IMAGE_STATE_NONE);
-}
-
-/*
- *-------------------------------------------------------------------
- * image changer
- *-------------------------------------------------------------------
- */
-
-static void image_change_complete(ImageWindow *imd, gdouble zoom)
-{
- image_reset(imd);
- imd->unknown = TRUE;
-
- if (!imd->image_fd)
- {
- image_change_pixbuf(imd, NULL, zoom, FALSE);
- }
- else
- {
-
- if (is_readable_file(imd->image_fd->path))
- {
- PixbufRenderer *pr;
-
- pr = PIXBUF_RENDERER(imd->pr);
- pr->zoom = zoom; /* store the zoom, needed by the loader */
-
- if (image_load_begin(imd, imd->image_fd))
- {
- imd->unknown = FALSE;
- }
- }
-
- if (imd->unknown == TRUE)
- {
- GdkPixbuf *pixbuf;
-
- pixbuf = pixbuf_inline(PIXBUF_INLINE_BROKEN);
- image_change_pixbuf(imd, pixbuf, zoom, FALSE);
- g_object_unref(pixbuf);
- }
- }
-
- image_update_util(imd);
-}
-
-static void image_change_real(ImageWindow *imd, FileData *fd,
- CollectionData *cd, CollectInfo *info, gdouble zoom)
-{
-
- imd->collection = cd;
- imd->collection_info = info;
-
- if (imd->auto_refresh && imd->image_fd)
- file_data_unregister_real_time_monitor(imd->image_fd);
-
- file_data_unref(imd->image_fd);
- imd->image_fd = file_data_ref(fd);
-
-
- image_change_complete(imd, zoom);
-
- image_update_title(imd);
- image_state_set(imd, IMAGE_STATE_IMAGE);
-
- if (imd->auto_refresh && imd->image_fd)
- file_data_register_real_time_monitor(imd->image_fd);
-}
-
-/*
- *-------------------------------------------------------------------
- * focus stuff
- *-------------------------------------------------------------------
- */
-
-static void image_focus_paint(ImageWindow *imd, gboolean has_focus, GdkRectangle *area)
-{
- GtkWidget *widget;
-
- widget = imd->widget;
- if (!widget->window) return;
-
- if (has_focus)
- {
- gtk_paint_focus(widget->style, widget->window, GTK_STATE_ACTIVE,
- area, widget, "image_window",
- widget->allocation.x, widget->allocation.y,
- widget->allocation.width - 1, widget->allocation.height - 1);
- }
- else
- {
- gtk_paint_shadow(widget->style, widget->window, GTK_STATE_NORMAL, GTK_SHADOW_IN,
- area, widget, "image_window",
- widget->allocation.x, widget->allocation.y,
- widget->allocation.width - 1, widget->allocation.height - 1);
- }
-}
-
-static gboolean image_focus_expose(GtkWidget *widget, GdkEventExpose *event, gpointer data)
-{
- ImageWindow *imd = data;
-
-#if GTK_CHECK_VERSION(2,20,0)
- image_focus_paint(imd, gtk_widget_has_focus(widget), &event->area);
-#else
- image_focus_paint(imd, GTK_WIDGET_HAS_FOCUS(widget), &event->area);
-#endif
- return TRUE;
-}
-
-static gboolean image_focus_in_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
-{
- ImageWindow *imd = data;
-
- GTK_WIDGET_SET_FLAGS(imd->widget, GTK_HAS_FOCUS);
- image_focus_paint(imd, TRUE, NULL);
-
- if (imd->func_focus_in)
- {
- imd->func_focus_in(imd, imd->data_focus_in);
- }
-
- return TRUE;
-}
-
-static gboolean image_focus_out_cb(GtkWidget *widget, GdkEventFocus *event, gpointer data)
-{
- ImageWindow *imd = data;
-
- GTK_WIDGET_UNSET_FLAGS(imd->widget, GTK_HAS_FOCUS);
- image_focus_paint(imd, FALSE, NULL);
-
- return TRUE;
-}
-
-static gboolean image_scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data)
-{
- ImageWindow *imd = data;
-
- if (imd->func_scroll &&
- event && event->type == GDK_SCROLL)
- {
- imd->func_scroll(imd, event, imd->data_scroll);
- return TRUE;
- }
-
- return FALSE;
-}
-
-/*
- *-------------------------------------------------------------------
- * public interface
- *-------------------------------------------------------------------
- */
-
-void image_attach_window(ImageWindow *imd, GtkWidget *window,
- const gchar *title, const gchar *title_right, gboolean show_zoom)
-{
- imd->top_window = window;
- g_free(imd->title);
- imd->title = g_strdup(title);
- g_free(imd->title_right);
- imd->title_right = g_strdup(title_right);
- imd->title_show_zoom = show_zoom;
-
- if (!options->image.fit_window_to_image) window = NULL;
-
- pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)window);
-
- image_update_title(imd);
-}
-
-void image_set_update_func(ImageWindow *imd,
- void (*func)(ImageWindow *imd, gpointer data),
- gpointer data)
-{
- imd->func_update = func;
- imd->data_update = data;
-}
-
-void image_set_complete_func(ImageWindow *imd,
- void (*func)(ImageWindow *imd, gboolean preload, gpointer data),
- gpointer data)
-{
- imd->func_complete = func;
- imd->data_complete = data;
-}
-
-void image_set_state_func(ImageWindow *imd,
- void (*func)(ImageWindow *imd, ImageState state, gpointer data),
- gpointer data)
-{
- imd->func_state = func;
- imd->data_state = data;
-}
-
-
-void image_set_button_func(ImageWindow *imd,
- void (*func)(ImageWindow *, GdkEventButton *event, gpointer),
- gpointer data)
-{
- imd->func_button = func;
- imd->data_button = data;
-}
-
-void image_set_drag_func(ImageWindow *imd,
- void (*func)(ImageWindow *, GdkEventButton *event, gdouble dx, gdouble dy, gpointer),
- gpointer data)
-{
- imd->func_drag = func;
- imd->data_drag = data;
-}
-
-void image_set_scroll_func(ImageWindow *imd,
- void (*func)(ImageWindow *, GdkEventScroll *event, gpointer),
- gpointer data)
-{
- imd->func_scroll = func;
- imd->data_scroll = data;
-}
-
-void image_set_scroll_notify_func(ImageWindow *imd,
- void (*func)(ImageWindow *imd, gint x, gint y, gint width, gint height, gpointer data),
- gpointer data)
-{
- imd->func_scroll_notify = func;
- imd->data_scroll_notify = data;
-}
-
-void image_set_focus_in_func(ImageWindow *imd,
- void (*func)(ImageWindow *, gpointer),
- gpointer data)
-{
- imd->func_focus_in = func;
- imd->data_focus_in = data;
-}
-
-/* path, name */
-
-const gchar *image_get_path(ImageWindow *imd)
-{
- if (imd->image_fd == NULL) return NULL;
- return imd->image_fd->path;
-}
-
-const gchar *image_get_name(ImageWindow *imd)
-{
- if (imd->image_fd == NULL) return NULL;
- return imd->image_fd->name;
-}
-
-FileData *image_get_fd(ImageWindow *imd)
-{
- return imd->image_fd;
-}
-
-/* merely changes path string, does not change the image! */
-void image_set_fd(ImageWindow *imd, FileData *fd)
-{
- if (imd->auto_refresh && imd->image_fd)
- file_data_unregister_real_time_monitor(imd->image_fd);
-
- file_data_unref(imd->image_fd);
- imd->image_fd = file_data_ref(fd);
-
- image_update_title(imd);
- image_state_set(imd, IMAGE_STATE_IMAGE);
-
- if (imd->auto_refresh && imd->image_fd)
- file_data_register_real_time_monitor(imd->image_fd);
-}
-
-/* load a new image */
-
-void image_change_fd(ImageWindow *imd, FileData *fd, gdouble zoom)
-{
- if (imd->image_fd == fd) return;
-
- image_change_real(imd, fd, NULL, NULL, zoom);
-}
-
-gboolean image_get_image_size(ImageWindow *imd, gint *width, gint *height)
-{
- return pixbuf_renderer_get_image_size(PIXBUF_RENDERER(imd->pr), width, height);
-}
-
-GdkPixbuf *image_get_pixbuf(ImageWindow *imd)
-{
- return pixbuf_renderer_get_pixbuf((PixbufRenderer *)imd->pr);
-}
-
-void image_change_pixbuf(ImageWindow *imd, GdkPixbuf *pixbuf, gdouble zoom, gboolean lazy)
-{
-
- /* read_exif and similar functions can actually notice that the file has changed and trigger
- a notification that removes the pixbuf from cache and unrefs it. Therefore we must ref it
- here before it is taken over by the renderer. */
- if (pixbuf) g_object_ref(pixbuf);
-
- if (imd->image_fd)
- {
- if (imd->image_fd->user_orientation)
- {
- imd->orientation = imd->image_fd->user_orientation;
- }
- else if (options->image.exif_rotate_enable)
- {
- imd->orientation = metadata_read_int(imd->image_fd, ORIENTATION_KEY, EXIF_ORIENTATION_TOP_LEFT);
- imd->image_fd->exif_orientation = imd->orientation;
- }
- }
-
- pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, FALSE);
- if (imd->cm)
- {
- color_man_free(imd->cm);
- imd->cm = NULL;
- }
-
- if (lazy)
- {
- pixbuf_renderer_set_pixbuf_lazy((PixbufRenderer *)imd->pr, pixbuf, zoom, imd->orientation);
- }
- else
- {
- pixbuf_renderer_set_pixbuf((PixbufRenderer *)imd->pr, pixbuf, zoom);
- pixbuf_renderer_set_orientation((PixbufRenderer *)imd->pr, imd->orientation);
- }
-
- if (pixbuf) g_object_unref(pixbuf);
-
- if (imd->color_profile_enable)
- {
- image_post_process_color(imd, 0, FALSE); /* TODO: error handling */
- }
-
- if (imd->cm || imd->desaturate)
- pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
-
- image_state_set(imd, IMAGE_STATE_IMAGE);
-}
-
-void image_change_from_collection(ImageWindow *imd, CollectionData *cd, CollectInfo *info, gdouble zoom)
-{
- if (!cd || !info || !g_list_find(cd->list, info)) return;
-
- image_change_real(imd, info->fd, cd, info, zoom);
-}
-
-CollectionData *image_get_collection(ImageWindow *imd, CollectInfo **info)
-{
- if (collection_to_number(imd->collection) >= 0)
- {
- if (g_list_find(imd->collection->list, imd->collection_info) != NULL)
- {
- if (info) *info = imd->collection_info;
- }
- else
- {
- if (info) *info = NULL;
- }
- return imd->collection;
- }
-
- if (info) *info = NULL;
- return NULL;
-}
-
-static void image_loader_sync_read_ahead_data(ImageLoader *il, gpointer old_data, gpointer data)
-{
- if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_error_cb, old_data))
- g_signal_connect(G_OBJECT(il), "error", (GCallback)image_read_ahead_error_cb, data);
-
- if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_read_ahead_done_cb, old_data))
- g_signal_connect(G_OBJECT(il), "done", (GCallback)image_read_ahead_done_cb, data);
-}
-
-static void image_loader_sync_data(ImageLoader *il, gpointer old_data, gpointer data)
-{
- if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_area_cb, old_data))
- g_signal_connect(G_OBJECT(il), "area_ready", (GCallback)image_load_area_cb, data);
-
- if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_error_cb, old_data))
- g_signal_connect(G_OBJECT(il), "error", (GCallback)image_load_error_cb, data);
-
- if (g_signal_handlers_disconnect_by_func(G_OBJECT(il), (GCallback)image_load_done_cb, old_data))
- g_signal_connect(G_OBJECT(il), "done", (GCallback)image_load_done_cb, data);
-}
-
-/* this is more like a move function
- * it moves most data from source to imd
- */
-void image_change_from_image(ImageWindow *imd, ImageWindow *source)
-{
- if (imd == source) return;
-
- imd->unknown = source->unknown;
-
- imd->collection = source->collection;
- imd->collection_info = source->collection_info;
-
- image_loader_free(imd->il);
- imd->il = NULL;
-
- image_set_fd(imd, image_get_fd(source));
-
-
- if (source->il)
- {
- imd->il = source->il;
- source->il = NULL;
-
- image_loader_sync_data(imd->il, source, imd);
-
- imd->delay_alter_type = source->delay_alter_type;
- source->delay_alter_type = ALTER_NONE;
- }
-
- imd->color_profile_enable = source->color_profile_enable;
- imd->color_profile_input = source->color_profile_input;
- imd->color_profile_use_image = source->color_profile_use_image;
- color_man_free((ColorMan *)imd->cm);
- imd->cm = NULL;
- if (source->cm)
- {
- ColorMan *cm;
-
- imd->cm = source->cm;
- source->cm = NULL;
-
- cm = (ColorMan *)imd->cm;
- cm->imd = imd;
- cm->func_done_data = imd;
- }
-
- image_loader_free(imd->read_ahead_il);
- imd->read_ahead_il = source->read_ahead_il;
- source->read_ahead_il = NULL;
- if (imd->read_ahead_il) image_loader_sync_read_ahead_data(imd->read_ahead_il, source, imd);
-
- file_data_unref(imd->read_ahead_fd);
- imd->read_ahead_fd = source->read_ahead_fd;
- source->read_ahead_fd = NULL;
-
- imd->completed = source->completed;
- imd->state = source->state;
- source->state = IMAGE_STATE_NONE;
-
- imd->orientation = source->orientation;
- imd->desaturate = source->desaturate;
-
- pixbuf_renderer_move(PIXBUF_RENDERER(imd->pr), PIXBUF_RENDERER(source->pr));
-
- if (imd->cm || imd->desaturate)
- pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, image_post_process_tile_color_cb, (gpointer) imd, (imd->cm != NULL) );
- else
- pixbuf_renderer_set_post_process_func((PixbufRenderer *)imd->pr, NULL, NULL, TRUE);
-
-}
-
-/* manipulation */
-
-void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height)
-{
- pixbuf_renderer_area_changed((PixbufRenderer *)imd->pr, x, y, width, height);
-}
-
-void image_reload(ImageWindow *imd)
-{
- if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
-
- image_change_complete(imd, image_zoom_get(imd));
-}
-
-void image_scroll(ImageWindow *imd, gint x, gint y)
-{
- pixbuf_renderer_scroll((PixbufRenderer *)imd->pr, x, y);
-}
-
-void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
- gdouble x_align, gdouble y_align)
-{
- pixbuf_renderer_scroll_to_point((PixbufRenderer *)imd->pr, x, y, x_align, y_align);
-}
-
-void image_get_scroll_center(ImageWindow *imd, gdouble *x, gdouble *y)
-{
- pixbuf_renderer_get_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
-}
-
-void image_set_scroll_center(ImageWindow *imd, gdouble x, gdouble y)
-{
- pixbuf_renderer_set_scroll_center(PIXBUF_RENDERER(imd->pr), x, y);
-}
-
-void image_zoom_adjust(ImageWindow *imd, gdouble increment)
-{
- pixbuf_renderer_zoom_adjust((PixbufRenderer *)imd->pr, increment);
-}
-
-void image_zoom_adjust_at_point(ImageWindow *imd, gdouble increment, gint x, gint y)
-{
- pixbuf_renderer_zoom_adjust_at_point((PixbufRenderer *)imd->pr, increment, x, y);
-}
-
-void image_zoom_set_limits(ImageWindow *imd, gdouble min, gdouble max)
-{
- pixbuf_renderer_zoom_set_limits((PixbufRenderer *)imd->pr, min, max);
-}
-
-void image_zoom_set(ImageWindow *imd, gdouble zoom)
-{
- pixbuf_renderer_zoom_set((PixbufRenderer *)imd->pr, zoom);
-}
-
-void image_zoom_set_fill_geometry(ImageWindow *imd, gboolean vertical)
-{
- PixbufRenderer *pr;
- gdouble zoom;
- gint width, height;
-
- pr = (PixbufRenderer *)imd->pr;
-
- if (!pixbuf_renderer_get_pixbuf(pr) ||
- !pixbuf_renderer_get_image_size(pr, &width, &height)) return;
-
- if (vertical)
- {
- zoom = (gdouble)pr->window_height / height;
- }
- else
- {
- zoom = (gdouble)pr->window_width / width;
- }
-
- if (zoom < 1.0)
- {
- zoom = 0.0 - 1.0 / zoom;
- }
-
- pixbuf_renderer_zoom_set(pr, zoom);
-}
-
-gdouble image_zoom_get(ImageWindow *imd)
-{
- return pixbuf_renderer_zoom_get((PixbufRenderer *)imd->pr);
-}
-
-gdouble image_zoom_get_real(ImageWindow *imd)
-{
- return pixbuf_renderer_zoom_get_scale((PixbufRenderer *)imd->pr);
-}
-
-gchar *image_zoom_get_as_text(ImageWindow *imd)
-{
- gdouble zoom;
- gdouble scale;
- gdouble l = 1.0;
- gdouble r = 1.0;
- gint pl = 0;
- gint pr = 0;
- gchar *approx = " ";
-
- zoom = image_zoom_get(imd);
- scale = image_zoom_get_real(imd);
-
- if (zoom > 0.0)
- {
- l = zoom;
- }
- else if (zoom < 0.0)
- {
- r = 0.0 - zoom;
- }
- else if (zoom == 0.0 && scale != 0.0)
- {
- if (scale >= 1.0)
- {
- l = scale;
- }
- else
- {
- r = 1.0 / scale;
- }
- approx = "~";
- }
-
- if (rint(l) != l) pl = 1;
- if (rint(r) != r) pr = 1;
-
- return g_strdup_printf("%.*f :%s%.*f", pl, l, approx, pr, r);
-}
-
-gdouble image_zoom_get_default(ImageWindow *imd)
-{
- gdouble zoom = 1.0;
-
- switch (options->image.zoom_mode)
- {
- case ZOOM_RESET_ORIGINAL:
- break;
- case ZOOM_RESET_FIT_WINDOW:
- zoom = 0.0;
- break;
- case ZOOM_RESET_NONE:
- if (imd) zoom = image_zoom_get(imd);
- break;
- }
-
- return zoom;
-}
-
-/* read ahead */
-
-void image_prebuffer_set(ImageWindow *imd, FileData *fd)
-{
- if (pixbuf_renderer_get_tiles((PixbufRenderer *)imd->pr)) return;
-
- if (fd)
- {
- if (!file_cache_get(image_get_cache(), fd))
- {
- image_read_ahead_set(imd, fd);
- }
- }
- else
- {
- image_read_ahead_cancel(imd);
- }
-}
-
-static void image_notify_cb(FileData *fd, NotifyType type, gpointer data)
-{
- ImageWindow *imd = data;
-
- if (!imd || !image_get_pixbuf(imd) ||
- /* imd->il || */ /* loading in progress - do not check - it should start from the beginning anyway */
- !imd->image_fd || /* nothing to reload */
- imd->state == IMAGE_STATE_NONE /* loading not started, no need to reload */
- ) return;
-
- if ((type & NOTIFY_REREAD) && fd == imd->image_fd)
- {
- /* there is no need to reload on NOTIFY_CHANGE,
- modified files should be detacted anyway and NOTIFY_REREAD should be recieved
- or they are removed from the filelist completely on "move" and "delete"
- */
- DEBUG_1("Notify image: %s %04x", fd->path, type);
- image_reload(imd);
- }
-}
-
-void image_auto_refresh_enable(ImageWindow *imd, gboolean enable)
-{
- if (!enable && imd->auto_refresh && imd->image_fd)
- file_data_unregister_real_time_monitor(imd->image_fd);
-
- if (enable && !imd->auto_refresh && imd->image_fd)
- file_data_register_real_time_monitor(imd->image_fd);
-
- imd->auto_refresh = enable;
-}
-
-void image_top_window_set_sync(ImageWindow *imd, gboolean allow_sync)
-{
- imd->top_window_sync = allow_sync;
-
- g_object_set(G_OBJECT(imd->pr), "window_fit", allow_sync, NULL);
-}
-
-void image_background_set_color(ImageWindow *imd, GdkColor *color)
-{
- pixbuf_renderer_set_color((PixbufRenderer *)imd->pr, color);
-}
-
-void image_background_set_color_from_options(ImageWindow *imd, gboolean fullscreen)
-{
- GdkColor *color = NULL;
-
- if ((options->image.use_custom_border_color && !fullscreen) ||
- (options->image.use_custom_border_color_in_fullscreen && fullscreen))
- {
- color = &options->image.border_color;
- }
-
- image_background_set_color(imd, color);
-}
-
-void image_color_profile_set(ImageWindow *imd,
- gint input_type,
- gboolean use_image)
-{
- if (!imd) return;
-
- if (input_type < 0 || input_type >= COLOR_PROFILE_FILE + COLOR_PROFILE_INPUTS)
- {
- return;
- }
-
- imd->color_profile_input = input_type;
- imd->color_profile_use_image = use_image;
-}
-
-gboolean image_color_profile_get(ImageWindow *imd,
- gint *input_type,
- gboolean *use_image)
-{
- if (!imd) return FALSE;
-
- if (input_type) *input_type = imd->color_profile_input;
- if (use_image) *use_image = imd->color_profile_use_image;
-
- return TRUE;
-}
-
-void image_color_profile_set_use(ImageWindow *imd, gboolean enable)
-{
- if (!imd) return;
-
- if (imd->color_profile_enable == enable) return;
-
- imd->color_profile_enable = enable;
-}
-
-gboolean image_color_profile_get_use(ImageWindow *imd)
-{
- if (!imd) return FALSE;
-
- return imd->color_profile_enable;
-}
-
-gboolean image_color_profile_get_status(ImageWindow *imd, gchar **image_profile, gchar **screen_profile)
-{
- ColorMan *cm;
- if (!imd) return FALSE;
-
- cm = imd->cm;
- if (!cm) return FALSE;
- return color_man_get_status(cm, image_profile, screen_profile);
-
-}
-
-void image_set_delay_flip(ImageWindow *imd, gboolean delay)
-{
- if (!imd ||
- imd->delay_flip == delay) return;
-
- imd->delay_flip = delay;
-
- g_object_set(G_OBJECT(imd->pr), "delay_flip", delay, NULL);
-
- if (!imd->delay_flip && imd->il)
- {
- PixbufRenderer *pr;
-
- pr = PIXBUF_RENDERER(imd->pr);
- if (pr->pixbuf) g_object_unref(pr->pixbuf);
- pr->pixbuf = NULL;
-
- image_load_pixbuf_ready(imd);
- }
-}
-
-void image_to_root_window(ImageWindow *imd, gboolean scaled)
-{
- GdkScreen *screen;
- GdkWindow *rootwindow;
- GdkPixmap *pixmap;
- GdkPixbuf *pixbuf;
- GdkPixbuf *pb;
- gint width, height;
-
- if (!imd) return;
-
- pixbuf = image_get_pixbuf(imd);
- if (!pixbuf) return;
-
- screen = gtk_widget_get_screen(imd->widget);
- rootwindow = gdk_screen_get_root_window(screen);
- if (gdk_drawable_get_visual(rootwindow) != gdk_visual_get_system()) return;
-
- if (scaled)
- {
- width = gdk_screen_width();
- height = gdk_screen_height();
- }
- else
- {
- pixbuf_renderer_get_scaled_size((PixbufRenderer *)imd->pr, &width, &height);
- }
-
- pb = gdk_pixbuf_scale_simple(pixbuf, width, height, (GdkInterpType)options->image.zoom_quality);
-
- gdk_pixbuf_render_pixmap_and_mask(pb, &pixmap, NULL, 128);
- gdk_window_set_back_pixmap(rootwindow, pixmap, FALSE);
- gdk_window_clear(rootwindow);
- g_object_unref(pb);
- g_object_unref(pixmap);
-
- gdk_flush();
-}
-
-void image_select(ImageWindow *imd, gboolean select)
-{
- if (!imd->has_frame) return;
-
- if (select)
- {
- gtk_widget_set_state(imd->widget, GTK_STATE_SELECTED);
- gtk_widget_set_state(imd->pr, GTK_STATE_NORMAL); /* do not propagate */
- }
- else
- gtk_widget_set_state(imd->widget, GTK_STATE_NORMAL);
-}
-
-void image_set_selectable(ImageWindow *imd, gboolean selectable)
-{
- if (!imd->has_frame) return;
-
- gtk_frame_set_shadow_type(GTK_FRAME(imd->frame), GTK_SHADOW_NONE);
- gtk_container_set_border_width(GTK_CONTAINER(imd->frame), selectable ? 4 : 0);
-}
-
-void image_grab_focus(ImageWindow *imd)
-{
- if (imd->has_frame)
- {
- gtk_widget_grab_focus(imd->frame);
- }
- else
- {
- gtk_widget_grab_focus(imd->widget);
- }
-}
-
-
-/*
- *-------------------------------------------------------------------
- * prefs sync
- *-------------------------------------------------------------------
- */
-
-static void image_options_set(ImageWindow *imd)
-{
- g_object_set(G_OBJECT(imd->pr), "zoom_quality", options->image.zoom_quality,
- "zoom_2pass", options->image.zoom_2pass,
- "zoom_expand", options->image.zoom_to_fit_allow_expand,
- "dither_quality", options->image.dither_quality,
- "scroll_reset", options->image.scroll_reset_method,
- "cache_display", options->image.tile_cache_max,
- "window_fit", (imd->top_window_sync && options->image.fit_window_to_image),
- "window_limit", options->image.limit_window_size,
- "window_limit_value", options->image.max_window_size,
- "autofit_limit", options->image.limit_autofit_size,
- "autofit_limit_value", options->image.max_autofit_size,
-
- NULL);
-
- pixbuf_renderer_set_parent((PixbufRenderer *)imd->pr, (GtkWindow *)imd->top_window);
-}
-
-void image_options_sync(void)
-{
- GList *work;
-
- work = image_list;
- while (work)
- {
- ImageWindow *imd;
-
- imd = work->data;
- work = work->next;
-
- image_options_set(imd);
- }
-}
-
-/*
- *-------------------------------------------------------------------
- * init / destroy
- *-------------------------------------------------------------------
- */
-
-static void image_free(ImageWindow *imd)
-{
- image_list = g_list_remove(image_list, imd);
-
- if (imd->auto_refresh && imd->image_fd)
- file_data_unregister_real_time_monitor(imd->image_fd);
-
- file_data_unregister_notify_func(image_notify_cb, imd);
-
- image_reset(imd);
-
- image_read_ahead_cancel(imd);
-
- file_data_unref(imd->image_fd);
- g_free(imd->title);
- g_free(imd->title_right);
- g_free(imd);
-}
-
-static void image_destroy_cb(GtkObject *widget, gpointer data)
-{
- ImageWindow *imd = data;
- image_free(imd);
-}
-
-gboolean selectable_frame_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
-{
- gtk_paint_flat_box(widget->style,
- widget->window,
- widget->state,
- (GTK_FRAME(widget))->shadow_type,
- NULL,
- widget,
- NULL,
- widget->allocation.x + 3, widget->allocation.y + 3,
- widget->allocation.width - 6, widget->allocation.height - 6);
-
-
- return FALSE;
-}
-
-
-void image_set_frame(ImageWindow *imd, gboolean frame)
-{
- frame = !!frame;
-
- if (frame == imd->has_frame) return;
-
- gtk_widget_hide(imd->pr);
-
- if (frame)
- {
- imd->frame = gtk_frame_new(NULL);
-#if GTK_CHECK_VERSION(2,12,0)
- g_object_ref(imd->pr);
-#else
- gtk_widget_ref(imd->pr);
-#endif
- if (imd->has_frame != -1) gtk_container_remove(GTK_CONTAINER(imd->widget), imd->pr);
- gtk_container_add(GTK_CONTAINER(imd->frame), imd->pr);
-
-#if GTK_CHECK_VERSION(2,12,0)
- g_object_unref(imd->pr);
-#else
- gtk_widget_unref(imd->pr);
-#endif
- g_signal_connect(G_OBJECT(imd->frame), "expose_event",
- G_CALLBACK(selectable_frame_expose_cb), NULL);
-
- GTK_WIDGET_SET_FLAGS(imd->frame, GTK_CAN_FOCUS);
- g_signal_connect(G_OBJECT(imd->frame), "focus_in_event",
- G_CALLBACK(image_focus_in_cb), imd);
- g_signal_connect(G_OBJECT(imd->frame), "focus_out_event",
- G_CALLBACK(image_focus_out_cb), imd);
-
- g_signal_connect_after(G_OBJECT(imd->frame), "expose_event",
- G_CALLBACK(image_focus_expose), imd);
-
-#if GTK_CHECK_VERSION(2,14,0)
- gtk_box_pack_start(GTK_BOX(imd->widget), imd->frame, TRUE, TRUE, 0);
-#else
- gtk_box_pack_start_defaults(GTK_BOX(imd->widget), imd->frame);
-#endif
- gtk_widget_show(imd->frame);
- }
- else
- {
-#if GTK_CHECK_VERSION(2,12,0)
- g_object_ref(imd->pr);
-#else
- gtk_widget_ref(imd->pr);
-#endif
- if (imd->frame)
- {
- gtk_container_remove(GTK_CONTAINER(imd->frame), imd->pr);
- gtk_widget_destroy(imd->frame);
- imd->frame = NULL;
- }
-#if GTK_CHECK_VERSION(2,14,0)
- gtk_box_pack_start(GTK_BOX(imd->widget), imd->pr, TRUE, TRUE, 0);
-#else
- gtk_box_pack_start_defaults(GTK_BOX(imd->widget), imd->pr);
-#endif
-
-#if GTK_CHECK_VERSION(2,12,0)
- g_object_unref(imd->pr);
-#else
- gtk_widget_unref(imd->pr);
-#endif
- }
-
- gtk_widget_show(imd->pr);
-
- imd->has_frame = frame;
-}
-
-ImageWindow *image_new(gboolean frame)
-{
- ImageWindow *imd;
-
- imd = g_new0(ImageWindow, 1);
-
- imd->unknown = TRUE;
- imd->has_frame = -1; /* not initialized; for image_set_frame */
- imd->delay_alter_type = ALTER_NONE;
- imd->state = IMAGE_STATE_NONE;
- imd->color_profile_from_image = COLOR_PROFILE_NONE;
- imd->orientation = 1;
-
- imd->pr = GTK_WIDGET(pixbuf_renderer_new());
-
- image_options_set(imd);
-
- imd->widget = gtk_vbox_new(0, 0);
-
- image_set_frame(imd, frame);
-
- image_set_selectable(imd, 0);
-
- g_signal_connect(G_OBJECT(imd->pr), "clicked",
- G_CALLBACK(image_click_cb), imd);
- g_signal_connect(G_OBJECT(imd->pr), "scroll_notify",
- G_CALLBACK(image_scroll_notify_cb), imd);
-
- g_signal_connect(G_OBJECT(imd->pr), "scroll_event",
- G_CALLBACK(image_scroll_cb), imd);
-
- g_signal_connect(G_OBJECT(imd->pr), "destroy",
- G_CALLBACK(image_destroy_cb), imd);
-
- g_signal_connect(G_OBJECT(imd->pr), "zoom",
- G_CALLBACK(image_zoom_cb), imd);
- g_signal_connect(G_OBJECT(imd->pr), "render_complete",
- G_CALLBACK(image_render_complete_cb), imd);
- g_signal_connect(G_OBJECT(imd->pr), "drag",
- G_CALLBACK(image_drag_cb), imd);
-
- file_data_register_notify_func(image_notify_cb, imd, NOTIFY_PRIORITY_LOW);
-
- image_list = g_list_append(image_list, imd);
-
- return imd;
-}
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */