2e428e7746
2004-01-12 Rodney Dawes <dobey@ximian.com> * Makefile.am: Update for new capplet * background.desktop.in: Update Name/Comment/Exec entries * gnome-wp-capplet.[ch]: * gnome-wp-info.[ch]: * gnome-wp-item.[ch]: * gnome-wp-utils.[ch]: * gnome-wp-xml.[ch]: Add new capplet code to CVS
134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
/*
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* Authors: Rodney Dawes <dobey@ximian.com>
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*
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* Copyright 2003 Novell, Inc. (www.novell.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
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*
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*/
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#include "gnome-wp-item.h"
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#include "gnome-wp-utils.h"
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void gnome_wp_item_free (GnomeWPItem * item) {
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if (item == NULL) {
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return;
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}
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g_free (item->name);
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g_free (item->filename);
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g_free (item->description);
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g_free (item->imguri);
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g_free (item->options);
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g_free (item->shade_type);
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g_free (item->pri_color);
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g_free (item->sec_color);
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gdk_color_free (item->pcolor);
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gdk_color_free (item->scolor);
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gnome_wp_info_free (item->fileinfo);
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gnome_wp_info_free (item->uriinfo);
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gtk_tree_row_reference_free (item->rowref);
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item = NULL;
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}
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GdkPixbuf * gnome_wp_item_get_thumbnail (GnomeWPItem * item,
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GnomeThumbnailFactory * thumbs) {
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GdkPixbuf * pixbuf, * bgpixbuf;
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GdkPixbuf * scaled = NULL;
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gint w, h, ratio;
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w = gdk_screen_get_width (gdk_screen_get_default ());
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h = gdk_screen_get_height (gdk_screen_get_default ());
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ratio = h / 96;
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if (!strcmp (item->shade_type, "solid")) {
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bgpixbuf = gnome_wp_pixbuf_new_solid (item->pcolor, w / ratio, h / ratio);
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} else if (!strcmp (item->shade_type, "vertical-gradient")) {
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bgpixbuf = gnome_wp_pixbuf_new_gradient (GTK_ORIENTATION_VERTICAL,
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item->pcolor, item->scolor,
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w / ratio, h / ratio);
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} else {
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bgpixbuf = gnome_wp_pixbuf_new_gradient (GTK_ORIENTATION_HORIZONTAL,
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item->pcolor, item->scolor,
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w / ratio, h / ratio);
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}
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if (item->fileinfo->thumburi != NULL &&
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g_file_test (item->fileinfo->thumburi, G_FILE_TEST_EXISTS)) {
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pixbuf = gdk_pixbuf_new_from_file (item->fileinfo->thumburi, NULL);
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} else if (!strcmp (item->filename, "(none)")) {
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pixbuf = gdk_pixbuf_copy (bgpixbuf);
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} else {
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pixbuf = gnome_thumbnail_factory_generate_thumbnail (thumbs,
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item->filename,
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item->fileinfo->mime_type);
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gnome_thumbnail_factory_save_thumbnail (thumbs, pixbuf,
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item->filename,
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item->fileinfo->mtime);
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}
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if (pixbuf != NULL) {
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w = gdk_pixbuf_get_width (pixbuf);
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h = gdk_pixbuf_get_height (pixbuf);
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ratio = h / 48;
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if (ratio == 1)
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ratio = 2;
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scaled = gnome_thumbnail_scale_down_pixbuf (pixbuf,
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w / ratio, h / ratio);
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if (w == h) {
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item->options = g_strdup ("wallpaper");
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scaled = gnome_wp_pixbuf_tile (scaled, bgpixbuf);
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gnome_thumbnail_factory_save_thumbnail (thumbs, scaled,
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item->filename,
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item->fileinfo->mtime);
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w = gdk_pixbuf_get_width (scaled);
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h = gdk_pixbuf_get_height (scaled);
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ratio = h / 48;
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if (ratio == 1)
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ratio = 2;
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scaled = gnome_thumbnail_scale_down_pixbuf (scaled,
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w / ratio, h / ratio);
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}
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if (!strcmp (item->options, "centered")) {
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scaled = gnome_wp_pixbuf_center (scaled, bgpixbuf);
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w = gdk_pixbuf_get_width (scaled);
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h = gdk_pixbuf_get_height (scaled);
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ratio = h / 48;
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if (ratio == 1)
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ratio = 2;
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scaled = gnome_thumbnail_scale_down_pixbuf (scaled,
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w / ratio, h / ratio);
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}
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}
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g_object_unref (pixbuf);
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g_object_unref (bgpixbuf);
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return scaled;
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}
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