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Diffstat (limited to 'capplets/background/gnome-wp-item.c')
-rw-r--r--capplets/background/gnome-wp-item.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/capplets/background/gnome-wp-item.c b/capplets/background/gnome-wp-item.c
deleted file mode 100644
index cbb00bdd0..000000000
--- a/capplets/background/gnome-wp-item.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * Authors: Rodney Dawes <dobey@ximian.com>
- *
- * Copyright 2003-2005 Novell, Inc. (www.novell.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-#include <config.h>
-
-#include <gconf/gconf-client.h>
-#include <gnome.h>
-#include <string.h>
-#include <libgnomevfs/gnome-vfs-mime-handlers.h>
-
-#include "gnome-wp-item.h"
-#include "gnome-wp-utils.h"
-
-GnomeWPItem * gnome_wp_item_new (const gchar * filename,
- GHashTable * wallpapers,
- GnomeThumbnailFactory * thumbnails) {
- GnomeWPItem * item = NULL;
- GdkColor color1, color2;
- GConfClient * client;
-
- client = gconf_client_get_default ();
-
- item = g_new0 (GnomeWPItem, 1);
-
- item->filename = gnome_vfs_unescape_string_for_display (filename);
-
- item->fileinfo = gnome_wp_info_new (item->filename, thumbnails);
-
- item->shade_type = gconf_client_get_string (client, WP_SHADING_KEY, NULL);
- item->pri_color = gconf_client_get_string (client, WP_PCOLOR_KEY, NULL);
- item->sec_color = gconf_client_get_string (client, WP_SCOLOR_KEY, NULL);
-
- gdk_color_parse (item->pri_color, &color1);
- gdk_color_parse (item->sec_color, &color2);
-
- item->pcolor = gdk_color_copy (&color1);
- item->scolor = gdk_color_copy (&color2);
-
- if (item->fileinfo != NULL &&
- !strncmp (item->fileinfo->mime_type, "image/", strlen ("image/"))) {
- if (item->name == NULL) {
- item->name = g_strdup (item->fileinfo->name);
- }
- item->options = gconf_client_get_string (client, WP_OPTIONS_KEY, NULL);
-
- if (!strcmp (item->options, "none")) {
- item->options = g_strdup ("scaled");
- }
- gnome_wp_item_update_description (item);
-
- g_hash_table_insert (wallpapers, g_strdup (item->filename), item);
- } else {
- gnome_wp_item_free (item);
- item = NULL;
- }
-
- g_object_unref (client);
-
- return item;
-}
-
-void gnome_wp_item_free (GnomeWPItem * item) {
- if (item == NULL) {
- return;
- }
-
- g_free (item->name);
- g_free (item->filename);
- g_free (item->description);
- g_free (item->imguri);
- g_free (item->options);
- g_free (item->shade_type);
-
- g_free (item->pri_color);
- g_free (item->sec_color);
-
- if (item->pcolor != NULL)
- gdk_color_free (item->pcolor);
-
- if (item->scolor != NULL)
- gdk_color_free (item->scolor);
-
- gnome_wp_info_free (item->fileinfo);
- gnome_wp_info_free (item->uriinfo);
-
- gtk_tree_row_reference_free (item->rowref);
-
- item = NULL;
-}
-
-static void collect_save_options (GdkPixbuf * pixbuf,
- gchar *** keys,
- gchar *** vals,
- gint width,
- gint height) {
- gchar ** options;
- gint n, count;
-
- count = 0;
-
- options = g_object_get_qdata (G_OBJECT (pixbuf),
- g_quark_from_static_string ("gdk_pixbuf_options"));
- if (options) {
- for (n = 0; options[2 * n]; n++) {
- ++count;
-
- *keys = g_realloc (*keys, sizeof (gchar *) * (count + 1));
- *vals = g_realloc (*vals, sizeof (gchar *) * (count + 1));
-
- (*keys)[count - 1] = g_strdup (options[2 * n]);
- (*vals)[count - 1] = g_strdup (options[2 * n + 1]);
-
- (*keys)[count] = NULL;
- (*vals)[count] = NULL;
- }
- }
- ++count;
-
- *keys = g_realloc (*keys, sizeof (gchar *) * (count + 1));
- *vals = g_realloc (*vals, sizeof (gchar *) * (count + 1));
-
- (*keys)[count - 1] = g_strdup ("tEXt::Thumb::Image::Width");
- (*vals)[count - 1] = g_strdup_printf ("%d", width);
-
- (*keys)[count] = NULL;
- (*vals)[count] = NULL;
-
- ++count;
-
- *keys = g_realloc (*keys, sizeof (gchar *) * (count + 1));
- *vals = g_realloc (*vals, sizeof (gchar *) * (count + 1));
-
- (*keys)[count - 1] = g_strdup ("tEXt::Thumb::Image::Height");
- (*vals)[count - 1] = g_strdup_printf ("%d", height);
-
- (*keys)[count] = NULL;
- (*vals)[count] = NULL;
-}
-
-#define LIST_IMAGE_WIDTH 64
-
-GdkPixbuf * gnome_wp_item_get_thumbnail (GnomeWPItem * item,
- GnomeThumbnailFactory * thumbs) {
- GdkPixbuf * pixbuf, * bgpixbuf;
- GdkPixbuf * tmpbuf;
- GdkPixbuf * scaled = NULL;
- gint sw, sh, bw, bh, pw, ph, tw, th;
- gdouble ratio;
-
- sw = sh = bw = bh = pw = ph = tw = th = 0;
-
- /*
- Get the size of the screen and calculate our aspect ratio divisor
- We do this, so that images are thumbnailed as they would look on
- the screen in reality
- */
- sw = gdk_screen_get_width (gdk_screen_get_default ());
- sh = gdk_screen_get_height (gdk_screen_get_default ());
- ratio = (gdouble) sw / (gdouble) LIST_IMAGE_WIDTH;
- bw = sw / ratio;
- bh = sh / ratio;
-
- /*
- Create the pixbuf for the background colors, which will show up for
- oddly sized images, smaller images that are centered, or alpha images
- */
- if (!strcmp (item->shade_type, "solid")) {
- bgpixbuf = gnome_wp_pixbuf_new_solid (item->pcolor, bw, bh);
- } else if (!strcmp (item->shade_type, "vertical-gradient")) {
- bgpixbuf = gnome_wp_pixbuf_new_gradient (GTK_ORIENTATION_VERTICAL,
- item->pcolor, item->scolor,
- bw, bh);
- } else {
- bgpixbuf = gnome_wp_pixbuf_new_gradient (GTK_ORIENTATION_HORIZONTAL,
- item->pcolor, item->scolor,
- bw, bh);
- }
-
- /*
- Load up the thumbnail image using the thumbnail spec
- If the image doesn't exist, we create it
- If we are creating the thumbnail for "No Wallpaper", then we just copy
- the background colors pixbuf we created above, here
- */
- if (item->fileinfo->thumburi != NULL &&
- g_file_test (item->fileinfo->thumburi, G_FILE_TEST_EXISTS)) {
- pixbuf = gdk_pixbuf_new_from_file (item->fileinfo->thumburi, NULL);
- } else if (!strcmp (item->filename, "(none)")) {
- return bgpixbuf;
- } else {
- pixbuf = gnome_thumbnail_factory_generate_thumbnail (thumbs,
- gnome_vfs_escape_path_string (item->filename),
- item->fileinfo->mime_type);
- gnome_thumbnail_factory_save_thumbnail (thumbs, pixbuf,
- gnome_vfs_escape_path_string (item->filename),
- item->fileinfo->mtime);
- g_object_unref (pixbuf);
- pixbuf = gdk_pixbuf_new_from_file (item->fileinfo->thumburi, NULL);
- }
-
- if (pixbuf != NULL) {
- const gchar * w_val, * h_val;
-
- w_val = gdk_pixbuf_get_option (pixbuf, "tEXt::Thumb::Image::Width");
- h_val = gdk_pixbuf_get_option (pixbuf, "tEXt::Thumb::Image::Height");
- if (item->width <= 0 || item->height <= 0) {
- if (w_val && h_val) {
- item->width = atoi (w_val);
- item->height = atoi (h_val);
- } else {
- gchar ** keys = NULL;
- gchar ** vals = NULL;
-
- tmpbuf = gdk_pixbuf_new_from_file (item->filename, NULL);
-
- item->width = gdk_pixbuf_get_width (tmpbuf);
- item->height = gdk_pixbuf_get_height (tmpbuf);
-
- collect_save_options (pixbuf, &keys, &vals, item->width, item->height);
- gdk_pixbuf_savev (pixbuf, item->fileinfo->thumburi, "png",
- keys, vals, NULL);
-
- g_object_unref (tmpbuf);
- g_strfreev (keys);
- g_strfreev (vals);
- }
- }
-
- pw = gdk_pixbuf_get_width (pixbuf);
- ph = gdk_pixbuf_get_height (pixbuf);
-
- if (item->width <= bw && item->height <= bh)
- ratio = 1.0;
-
- tw = item->width / ratio;
- th = item->height / ratio;
-
- if (!strcmp (item->options, "wallpaper")) {
- scaled = gnome_wp_pixbuf_tile (pixbuf, bgpixbuf, tw, th);
- } else if (!strcmp (item->options, "centered")) {
- scaled = gnome_wp_pixbuf_center (pixbuf, bgpixbuf, tw, th);
- } else if (!strcmp (item->options, "stretched")) {
- scaled = gnome_wp_pixbuf_center (pixbuf, bgpixbuf, bw, bh);
- } else if (!strcmp (item->options, "scaled")) {
- if ((gdouble) ph * (gdouble) bw > (gdouble) pw * (gdouble) bh) {
- tw = 0.5 + (gdouble) pw * (gdouble) bh / (gdouble) ph;
- th = bh;
- } else {
- th = 0.5 + (gdouble) ph * (gdouble) bw / (gdouble) pw;
- tw = bw;
- }
- scaled = gnome_wp_pixbuf_center (pixbuf, bgpixbuf, tw, th);
- }
- }
-
- g_object_unref (pixbuf);
- g_object_unref (bgpixbuf);
-
- return scaled;
-}
-
-void gnome_wp_item_update_description (GnomeWPItem * item) {
-
- if (!strcmp (item->filename, "(none)")) {
- item->description = g_strdup_printf ("<b>%s</b>", item->name);
- } else {
- gchar * info;
-
- info = g_strdup_printf ("%s, %d %s x %d %s",
- gnome_vfs_mime_get_description (item->fileinfo->mime_type),
- item->width,
- ngettext ("pixel", "pixels", item->width),
- item->height,
- ngettext ("pixel", "pixels", item->height));
-
- item->description = g_markup_printf_escaped ("<b>%s</b>\n"
- "%s",
- item->name,
- info);
-
- g_free (info);
- }
-}
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