1035 lines
32 KiB
C
1035 lines
32 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2010-2011 Red Hat, Inc.
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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 the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <gtk/gtk.h>
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#include <gio/gio.h>
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#include <glib/gi18n-lib.h>
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#include <libgnome-desktop/gnome-bg.h>
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#include <gdesktop-enums.h>
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#include "cc-background-item.h"
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#include "gdesktop-enums-types.h"
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struct _CcBackgroundItem
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{
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GObject parent_instance;
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/* properties */
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char *name;
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char *uri;
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char *size;
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GDesktopBackgroundStyle placement;
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GDesktopBackgroundShading shading;
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char *primary_color;
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char *secondary_color;
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char *source_url; /* Used by the Flickr source */
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char *source_xml; /* Used by the Wallpapers source */
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gboolean is_deleted;
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gboolean needs_download;
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CcBackgroundItemFlags flags;
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guint64 modified;
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/* internal */
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GdkPixbuf *slideshow_emblem;
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GnomeBG *bg;
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char *mime_type;
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int width;
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int height;
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};
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enum {
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PROP_0,
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PROP_NAME,
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PROP_URI,
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PROP_PLACEMENT,
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PROP_SHADING,
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PROP_PRIMARY_COLOR,
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PROP_SECONDARY_COLOR,
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PROP_IS_DELETED,
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PROP_SOURCE_URL,
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PROP_SOURCE_XML,
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PROP_FLAGS,
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PROP_SIZE,
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PROP_NEEDS_DOWNLOAD,
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PROP_MODIFIED
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};
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static void cc_background_item_class_init (CcBackgroundItemClass *klass);
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static void cc_background_item_init (CcBackgroundItem *background_item);
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static void cc_background_item_finalize (GObject *object);
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G_DEFINE_TYPE (CcBackgroundItem, cc_background_item, G_TYPE_OBJECT)
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static GdkPixbuf *slideshow_emblem = NULL;
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static GdkPixbuf *
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get_emblemed_pixbuf (CcBackgroundItem *item, GdkPixbuf *pixbuf, gint scale_factor)
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{
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GdkPixbuf *retval;
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GIcon *icon = NULL;
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GtkIconInfo *icon_info = NULL;
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int eh;
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int ew;
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int h;
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int w;
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int x;
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int y;
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retval = g_object_ref (pixbuf);
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if (item->slideshow_emblem == NULL) {
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if (slideshow_emblem == NULL) {
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GError *error = NULL;
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GtkIconTheme *theme;
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icon = g_themed_icon_new ("slideshow-emblem");
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theme = gtk_icon_theme_get_default ();
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icon_info = gtk_icon_theme_lookup_by_gicon_for_scale (theme,
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icon,
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16,
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scale_factor,
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GTK_ICON_LOOKUP_FORCE_SIZE |
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GTK_ICON_LOOKUP_USE_BUILTIN);
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if (icon_info == NULL) {
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g_warning ("Your icon theme is missing the slideshow-emblem icon, "
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"please file a bug against it");
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goto out;
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}
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slideshow_emblem = gtk_icon_info_load_icon (icon_info, &error);
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if (slideshow_emblem == NULL) {
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g_warning ("Failed to load slideshow emblem: %s", error->message);
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g_error_free (error);
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goto out;
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}
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g_object_add_weak_pointer (G_OBJECT (slideshow_emblem), (gpointer *) (&slideshow_emblem));
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item->slideshow_emblem = slideshow_emblem;
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} else {
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item->slideshow_emblem = g_object_ref (slideshow_emblem);
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}
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}
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eh = gdk_pixbuf_get_height (slideshow_emblem);
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ew = gdk_pixbuf_get_width (slideshow_emblem);
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h = gdk_pixbuf_get_height (pixbuf);
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w = gdk_pixbuf_get_width (pixbuf);
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x = w - ew;
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y = h - eh;
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gdk_pixbuf_composite (slideshow_emblem, pixbuf, x, y, ew, eh, x, y, 1.0, 1.0, GDK_INTERP_BILINEAR, 255);
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out:
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g_clear_object (&icon_info);
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g_clear_object (&icon);
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return retval;
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}
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static void
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set_bg_properties (CcBackgroundItem *item)
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{
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GdkColor pcolor = { 0, 0, 0, 0 };
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GdkColor scolor = { 0, 0, 0, 0 };
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if (item->uri) {
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GFile *file;
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char *filename;
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file = g_file_new_for_commandline_arg (item->uri);
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filename = g_file_get_path (file);
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g_object_unref (file);
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gnome_bg_set_filename (item->bg, filename);
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g_free (filename);
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}
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if (item->primary_color != NULL) {
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gdk_color_parse (item->primary_color, &pcolor);
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}
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if (item->secondary_color != NULL) {
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gdk_color_parse (item->secondary_color, &scolor);
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}
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gnome_bg_set_color (item->bg, item->shading, &pcolor, &scolor);
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gnome_bg_set_placement (item->bg, item->placement);
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}
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gboolean
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cc_background_item_changes_with_time (CcBackgroundItem *item)
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{
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gboolean changes;
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g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), FALSE);
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changes = FALSE;
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if (item->bg != NULL) {
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changes = gnome_bg_changes_with_time (item->bg);
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}
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return changes;
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}
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static void
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update_size (CcBackgroundItem *item)
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{
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g_clear_pointer (&item->size, g_free);
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if (item->uri == NULL) {
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item->size = g_strdup ("");
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} else {
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if (gnome_bg_has_multiple_sizes (item->bg) || gnome_bg_changes_with_time (item->bg)) {
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item->size = g_strdup (_("multiple sizes"));
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} else {
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/* translators: 100 × 100px
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* Note that this is not an "x", but U+00D7 MULTIPLICATION SIGN */
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item->size = g_strdup_printf (_("%d × %d"),
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item->width,
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item->height);
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}
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}
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}
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static GdkPixbuf *
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render_at_size (GnomeBG *bg,
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gint width,
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gint height)
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{
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GdkPixbuf *pixbuf;
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pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
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gnome_bg_draw (bg, pixbuf, gdk_screen_get_default (), FALSE);
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return pixbuf;
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}
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GdkPixbuf *
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cc_background_item_get_frame_thumbnail (CcBackgroundItem *item,
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GnomeDesktopThumbnailFactory *thumbs,
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int width,
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int height,
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int scale_factor,
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int frame,
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||
gboolean force_size)
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{
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GdkPixbuf *pixbuf = NULL;
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GdkPixbuf *retval = NULL;
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g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
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g_return_val_if_fail (width > 0 && height > 0, NULL);
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set_bg_properties (item);
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if (force_size) {
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/* FIXME: this doesn't play nice with slideshow stepping at all,
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* because it will always render the current slideshow frame, which
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* might not be what we want.
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* We're lacking an API to draw a high-res GnomeBG manually choosing
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* the slideshow frame though, so we can't do much better than this
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* for now.
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*/
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pixbuf = render_at_size (item->bg, width, height);
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} else {
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if (frame >= 0) {
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pixbuf = gnome_bg_create_frame_thumbnail (item->bg,
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thumbs,
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gdk_screen_get_default (),
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width,
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height,
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frame);
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} else {
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pixbuf = gnome_bg_create_thumbnail (item->bg,
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thumbs,
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gdk_screen_get_default (),
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width,
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height);
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}
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}
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if (pixbuf != NULL
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&& frame != -2
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&& gnome_bg_changes_with_time (item->bg)) {
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retval = get_emblemed_pixbuf (item, pixbuf, scale_factor);
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g_object_unref (pixbuf);
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} else {
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retval = pixbuf;
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}
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gnome_bg_get_image_size (item->bg,
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thumbs,
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width,
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height,
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&item->width,
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&item->height);
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update_size (item);
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return retval;
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}
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GdkPixbuf *
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cc_background_item_get_thumbnail (CcBackgroundItem *item,
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GnomeDesktopThumbnailFactory *thumbs,
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int width,
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int height,
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int scale_factor)
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{
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return cc_background_item_get_frame_thumbnail (item, thumbs, width, height, scale_factor, -1, FALSE);
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}
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static void
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update_info (CcBackgroundItem *item,
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GFileInfo *_info)
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{
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GFile *file;
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GFileInfo *info;
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if (_info == NULL) {
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file = g_file_new_for_uri (item->uri);
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info = g_file_query_info (file,
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G_FILE_ATTRIBUTE_STANDARD_NAME ","
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G_FILE_ATTRIBUTE_STANDARD_SIZE ","
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G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
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G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME ","
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G_FILE_ATTRIBUTE_TIME_MODIFIED,
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G_FILE_QUERY_INFO_NONE,
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NULL,
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NULL);
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g_object_unref (file);
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} else {
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info = g_object_ref (_info);
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}
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g_clear_pointer (&item->mime_type, g_free);
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if (info == NULL
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|| g_file_info_get_content_type (info) == NULL) {
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if (item->uri == NULL) {
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item->mime_type = g_strdup ("image/x-no-data");
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g_free (item->name);
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item->name = g_strdup (_("No Desktop Background"));
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}
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} else {
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if (item->name == NULL)
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item->name = g_strdup (g_file_info_get_display_name (info));
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item->mime_type = g_strdup (g_file_info_get_content_type (info));
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if (item->modified == 0)
|
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item->modified = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
|
||
}
|
||
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if (info != NULL)
|
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g_object_unref (info);
|
||
}
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gboolean
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cc_background_item_load (CcBackgroundItem *item,
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GFileInfo *info)
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{
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g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), FALSE);
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if (item->uri == NULL)
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return TRUE;
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update_info (item, info);
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|
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if (item->mime_type != NULL
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&& (g_str_has_prefix (item->mime_type, "image/")
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|| strcmp (item->mime_type, "application/xml") == 0)) {
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set_bg_properties (item);
|
||
} else {
|
||
return FALSE;
|
||
}
|
||
|
||
/* FIXME we should handle XML files as well */
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||
if (item->mime_type != NULL &&
|
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g_str_has_prefix (item->mime_type, "image/")) {
|
||
char *filename;
|
||
|
||
filename = g_filename_from_uri (item->uri, NULL, NULL);
|
||
gdk_pixbuf_get_file_info (filename,
|
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&item->width,
|
||
&item->height);
|
||
g_free (filename);
|
||
update_size (item);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
_set_name (CcBackgroundItem *item,
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const char *value)
|
||
{
|
||
g_free (item->name);
|
||
item->name = g_strdup (value);
|
||
}
|
||
|
||
const char *
|
||
cc_background_item_get_name (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
|
||
|
||
return item->name;
|
||
}
|
||
|
||
static void
|
||
_set_uri (CcBackgroundItem *item,
|
||
const char *value)
|
||
{
|
||
g_free (item->uri);
|
||
if (value && *value == '\0') {
|
||
item->uri = NULL;
|
||
} else {
|
||
if (value && strstr (value, "://") == NULL)
|
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g_warning ("URI '%s' is invalid", value);
|
||
item->uri = g_strdup (value);
|
||
}
|
||
}
|
||
|
||
const char *
|
||
cc_background_item_get_uri (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
|
||
|
||
return item->uri;
|
||
}
|
||
|
||
static void
|
||
_set_placement (CcBackgroundItem *item,
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||
GDesktopBackgroundStyle value)
|
||
{
|
||
item->placement = value;
|
||
}
|
||
|
||
static void
|
||
_set_shading (CcBackgroundItem *item,
|
||
GDesktopBackgroundShading value)
|
||
{
|
||
item->shading = value;
|
||
}
|
||
|
||
static void
|
||
_set_primary_color (CcBackgroundItem *item,
|
||
const char *value)
|
||
{
|
||
g_free (item->primary_color);
|
||
item->primary_color = g_strdup (value);
|
||
}
|
||
|
||
const char *
|
||
cc_background_item_get_pcolor (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
|
||
|
||
return item->primary_color;
|
||
}
|
||
|
||
static void
|
||
_set_secondary_color (CcBackgroundItem *item,
|
||
const char *value)
|
||
{
|
||
g_free (item->secondary_color);
|
||
item->secondary_color = g_strdup (value);
|
||
}
|
||
|
||
const char *
|
||
cc_background_item_get_scolor (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
|
||
|
||
return item->secondary_color;
|
||
}
|
||
|
||
GDesktopBackgroundStyle
|
||
cc_background_item_get_placement (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), G_DESKTOP_BACKGROUND_STYLE_SCALED);
|
||
|
||
return item->placement;
|
||
}
|
||
|
||
GDesktopBackgroundShading
|
||
cc_background_item_get_shading (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), G_DESKTOP_BACKGROUND_SHADING_SOLID);
|
||
|
||
return item->shading;
|
||
}
|
||
|
||
static void
|
||
_set_is_deleted (CcBackgroundItem *item,
|
||
gboolean value)
|
||
{
|
||
item->is_deleted = value;
|
||
}
|
||
|
||
static void
|
||
_set_source_url (CcBackgroundItem *item,
|
||
const char *value)
|
||
{
|
||
g_free (item->source_url);
|
||
item->source_url = g_strdup (value);
|
||
}
|
||
|
||
const char *
|
||
cc_background_item_get_source_url (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
|
||
|
||
return item->source_url;
|
||
}
|
||
|
||
static void
|
||
_set_source_xml (CcBackgroundItem *item,
|
||
const char *value)
|
||
{
|
||
g_free (item->source_xml);
|
||
item->source_xml = g_strdup (value);
|
||
}
|
||
|
||
const char *
|
||
cc_background_item_get_source_xml (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
|
||
|
||
return item->source_xml;
|
||
}
|
||
|
||
static void
|
||
_set_flags (CcBackgroundItem *item,
|
||
CcBackgroundItemFlags value)
|
||
{
|
||
item->flags = value;
|
||
}
|
||
|
||
CcBackgroundItemFlags
|
||
cc_background_item_get_flags (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), 0);
|
||
|
||
return item->flags;
|
||
}
|
||
|
||
const char *
|
||
cc_background_item_get_size (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
|
||
|
||
return item->size;
|
||
}
|
||
|
||
static void
|
||
_set_needs_download (CcBackgroundItem *item,
|
||
gboolean value)
|
||
{
|
||
item->needs_download = value;
|
||
}
|
||
|
||
gboolean
|
||
cc_background_item_get_needs_download (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), 0);
|
||
|
||
return item->needs_download;
|
||
}
|
||
|
||
static void
|
||
_set_modified (CcBackgroundItem *item,
|
||
guint64 value)
|
||
{
|
||
item->modified = value;
|
||
}
|
||
|
||
guint64
|
||
cc_background_item_get_modified (CcBackgroundItem *item)
|
||
{
|
||
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), 0);
|
||
|
||
return item->modified;
|
||
}
|
||
|
||
static void
|
||
cc_background_item_set_property (GObject *object,
|
||
guint prop_id,
|
||
const GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
CcBackgroundItem *self;
|
||
|
||
self = CC_BACKGROUND_ITEM (object);
|
||
|
||
switch (prop_id) {
|
||
case PROP_NAME:
|
||
_set_name (self, g_value_get_string (value));
|
||
break;
|
||
case PROP_URI:
|
||
_set_uri (self, g_value_get_string (value));
|
||
break;
|
||
case PROP_PLACEMENT:
|
||
_set_placement (self, g_value_get_enum (value));
|
||
break;
|
||
case PROP_SHADING:
|
||
_set_shading (self, g_value_get_enum (value));
|
||
break;
|
||
case PROP_PRIMARY_COLOR:
|
||
_set_primary_color (self, g_value_get_string (value));
|
||
break;
|
||
case PROP_SECONDARY_COLOR:
|
||
_set_secondary_color (self, g_value_get_string (value));
|
||
break;
|
||
case PROP_IS_DELETED:
|
||
_set_is_deleted (self, g_value_get_boolean (value));
|
||
break;
|
||
case PROP_SOURCE_URL:
|
||
_set_source_url (self, g_value_get_string (value));
|
||
break;
|
||
case PROP_SOURCE_XML:
|
||
_set_source_xml (self, g_value_get_string (value));
|
||
break;
|
||
case PROP_FLAGS:
|
||
_set_flags (self, g_value_get_flags (value));
|
||
break;
|
||
case PROP_NEEDS_DOWNLOAD:
|
||
_set_needs_download (self, g_value_get_boolean (value));
|
||
break;
|
||
case PROP_MODIFIED:
|
||
_set_modified (self, g_value_get_uint64 (value));
|
||
break;
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void
|
||
cc_background_item_get_property (GObject *object,
|
||
guint prop_id,
|
||
GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
CcBackgroundItem *self;
|
||
|
||
self = CC_BACKGROUND_ITEM (object);
|
||
|
||
switch (prop_id) {
|
||
case PROP_NAME:
|
||
g_value_set_string (value, self->name);
|
||
break;
|
||
case PROP_URI:
|
||
g_value_set_string (value, self->uri);
|
||
break;
|
||
case PROP_PLACEMENT:
|
||
g_value_set_enum (value, self->placement);
|
||
break;
|
||
case PROP_SHADING:
|
||
g_value_set_enum (value, self->shading);
|
||
break;
|
||
case PROP_PRIMARY_COLOR:
|
||
g_value_set_string (value, self->primary_color);
|
||
break;
|
||
case PROP_SECONDARY_COLOR:
|
||
g_value_set_string (value, self->secondary_color);
|
||
break;
|
||
case PROP_IS_DELETED:
|
||
g_value_set_boolean (value, self->is_deleted);
|
||
break;
|
||
case PROP_SOURCE_URL:
|
||
g_value_set_string (value, self->source_url);
|
||
break;
|
||
case PROP_SOURCE_XML:
|
||
g_value_set_string (value, self->source_xml);
|
||
break;
|
||
case PROP_FLAGS:
|
||
g_value_set_flags (value, self->flags);
|
||
break;
|
||
case PROP_SIZE:
|
||
g_value_set_string (value, self->size);
|
||
break;
|
||
case PROP_NEEDS_DOWNLOAD:
|
||
g_value_set_boolean (value, self->needs_download);
|
||
break;
|
||
case PROP_MODIFIED:
|
||
g_value_set_uint64 (value, self->modified);
|
||
break;
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static GObject *
|
||
cc_background_item_constructor (GType type,
|
||
guint n_construct_properties,
|
||
GObjectConstructParam *construct_properties)
|
||
{
|
||
CcBackgroundItem *background_item;
|
||
|
||
background_item = CC_BACKGROUND_ITEM (G_OBJECT_CLASS (cc_background_item_parent_class)->constructor (type,
|
||
n_construct_properties,
|
||
construct_properties));
|
||
|
||
return G_OBJECT (background_item);
|
||
}
|
||
|
||
static void
|
||
cc_background_item_class_init (CcBackgroundItemClass *klass)
|
||
{
|
||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||
|
||
object_class->get_property = cc_background_item_get_property;
|
||
object_class->set_property = cc_background_item_set_property;
|
||
object_class->constructor = cc_background_item_constructor;
|
||
object_class->finalize = cc_background_item_finalize;
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_NAME,
|
||
g_param_spec_string ("name",
|
||
"name",
|
||
"name",
|
||
NULL,
|
||
G_PARAM_READWRITE));
|
||
g_object_class_install_property (object_class,
|
||
PROP_URI,
|
||
g_param_spec_string ("uri",
|
||
"uri",
|
||
"uri",
|
||
NULL,
|
||
G_PARAM_READWRITE));
|
||
g_object_class_install_property (object_class,
|
||
PROP_PLACEMENT,
|
||
g_param_spec_enum ("placement",
|
||
"placement",
|
||
"placement",
|
||
G_DESKTOP_TYPE_DESKTOP_BACKGROUND_STYLE,
|
||
G_DESKTOP_BACKGROUND_STYLE_SCALED,
|
||
G_PARAM_READWRITE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_SHADING,
|
||
g_param_spec_enum ("shading",
|
||
"shading",
|
||
"shading",
|
||
G_DESKTOP_TYPE_DESKTOP_BACKGROUND_SHADING,
|
||
G_DESKTOP_BACKGROUND_SHADING_SOLID,
|
||
G_PARAM_READWRITE));
|
||
g_object_class_install_property (object_class,
|
||
PROP_PRIMARY_COLOR,
|
||
g_param_spec_string ("primary-color",
|
||
"primary-color",
|
||
"primary-color",
|
||
"#000000000000",
|
||
G_PARAM_READWRITE));
|
||
g_object_class_install_property (object_class,
|
||
PROP_SECONDARY_COLOR,
|
||
g_param_spec_string ("secondary-color",
|
||
"secondary-color",
|
||
"secondary-color",
|
||
"#000000000000",
|
||
G_PARAM_READWRITE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_IS_DELETED,
|
||
g_param_spec_boolean ("is-deleted",
|
||
NULL,
|
||
NULL,
|
||
FALSE,
|
||
G_PARAM_READWRITE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_SOURCE_URL,
|
||
g_param_spec_string ("source-url",
|
||
"source-url",
|
||
"source-url",
|
||
NULL,
|
||
G_PARAM_READWRITE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_SOURCE_XML,
|
||
g_param_spec_string ("source-xml",
|
||
"source-xml",
|
||
"source-xml",
|
||
NULL,
|
||
G_PARAM_READWRITE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_FLAGS,
|
||
g_param_spec_flags ("flags",
|
||
"flags",
|
||
"flags",
|
||
G_DESKTOP_TYPE_BACKGROUND_ITEM_FLAGS,
|
||
0,
|
||
G_PARAM_READWRITE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_SIZE,
|
||
g_param_spec_string ("size",
|
||
"size",
|
||
"size",
|
||
NULL,
|
||
G_PARAM_READABLE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_NEEDS_DOWNLOAD,
|
||
g_param_spec_boolean ("needs-download",
|
||
NULL,
|
||
NULL,
|
||
TRUE,
|
||
G_PARAM_READWRITE));
|
||
|
||
g_object_class_install_property (object_class,
|
||
PROP_MODIFIED,
|
||
g_param_spec_uint64 ("modified",
|
||
"modified",
|
||
NULL,
|
||
0,
|
||
G_MAXUINT64,
|
||
0,
|
||
G_PARAM_READWRITE));
|
||
}
|
||
|
||
static void
|
||
cc_background_item_init (CcBackgroundItem *item)
|
||
{
|
||
item->bg = gnome_bg_new ();
|
||
|
||
item->shading = G_DESKTOP_BACKGROUND_SHADING_SOLID;
|
||
item->placement = G_DESKTOP_BACKGROUND_STYLE_SCALED;
|
||
item->primary_color = g_strdup ("#000000000000");
|
||
item->secondary_color = g_strdup ("#000000000000");
|
||
item->needs_download = TRUE;
|
||
item->flags = 0;
|
||
item->modified = 0;
|
||
}
|
||
|
||
static void
|
||
cc_background_item_finalize (GObject *object)
|
||
{
|
||
CcBackgroundItem *item;
|
||
|
||
g_return_if_fail (object != NULL);
|
||
g_return_if_fail (CC_IS_BACKGROUND_ITEM (object));
|
||
|
||
item = CC_BACKGROUND_ITEM (object);
|
||
|
||
g_return_if_fail (item != NULL);
|
||
|
||
g_free (item->name);
|
||
g_free (item->uri);
|
||
g_free (item->primary_color);
|
||
g_free (item->secondary_color);
|
||
g_free (item->mime_type);
|
||
g_free (item->size);
|
||
g_free (item->source_url);
|
||
g_free (item->source_xml);
|
||
|
||
if (item->bg != NULL)
|
||
g_object_unref (item->bg);
|
||
|
||
g_clear_object (&item->slideshow_emblem);
|
||
|
||
G_OBJECT_CLASS (cc_background_item_parent_class)->finalize (object);
|
||
}
|
||
|
||
CcBackgroundItem *
|
||
cc_background_item_new (const char *uri)
|
||
{
|
||
GObject *object;
|
||
|
||
object = g_object_new (CC_TYPE_BACKGROUND_ITEM,
|
||
"uri", uri,
|
||
NULL);
|
||
|
||
return CC_BACKGROUND_ITEM (object);
|
||
}
|
||
|
||
CcBackgroundItem *
|
||
cc_background_item_copy (CcBackgroundItem *item)
|
||
{
|
||
CcBackgroundItem *ret;
|
||
|
||
ret = cc_background_item_new (item->uri);
|
||
ret->name = g_strdup (item->name);
|
||
ret->size = g_strdup (item->size);
|
||
ret->placement = item->placement;
|
||
ret->shading = item->shading;
|
||
ret->primary_color = g_strdup (item->primary_color);
|
||
ret->secondary_color = g_strdup (item->secondary_color);
|
||
ret->source_url = g_strdup (item->source_url);
|
||
ret->source_xml = g_strdup (item->source_xml);
|
||
ret->is_deleted = item->is_deleted;
|
||
ret->needs_download = item->needs_download;
|
||
ret->flags = item->flags;
|
||
|
||
return ret;
|
||
}
|
||
|
||
static const char *
|
||
flags_to_str (CcBackgroundItemFlags flag)
|
||
{
|
||
GFlagsClass *fclass;
|
||
GFlagsValue *value;
|
||
|
||
fclass = G_FLAGS_CLASS (g_type_class_peek (G_DESKTOP_TYPE_BACKGROUND_ITEM_FLAGS));
|
||
value = g_flags_get_first_value (fclass, flag);
|
||
|
||
g_assert (value);
|
||
|
||
return value->value_nick;
|
||
}
|
||
|
||
static const char *
|
||
enum_to_str (GType type,
|
||
int v)
|
||
{
|
||
GEnumClass *eclass;
|
||
GEnumValue *value;
|
||
|
||
eclass = G_ENUM_CLASS (g_type_class_peek (type));
|
||
value = g_enum_get_value (eclass, v);
|
||
|
||
g_assert (value);
|
||
|
||
return value->value_nick;
|
||
}
|
||
|
||
void
|
||
cc_background_item_dump (CcBackgroundItem *item)
|
||
{
|
||
GString *flags;
|
||
int i;
|
||
|
||
g_return_if_fail (CC_IS_BACKGROUND_ITEM (item));
|
||
|
||
g_debug ("name:\t\t\t%s", item->name);
|
||
g_debug ("URI:\t\t\t%s", item->uri ? item->uri : "NULL");
|
||
if (item->size)
|
||
g_debug ("size:\t\t\t'%s'", item->size);
|
||
flags = g_string_new (NULL);
|
||
for (i = 0; i < 5; i++) {
|
||
if (item->flags & (1 << i)) {
|
||
g_string_append (flags, flags_to_str (1 << i));
|
||
g_string_append_c (flags, ' ');
|
||
}
|
||
}
|
||
if (flags->len == 0)
|
||
g_string_append (flags, "-none-");
|
||
g_debug ("flags:\t\t\t%s", flags->str);
|
||
g_string_free (flags, TRUE);
|
||
if (item->primary_color)
|
||
g_debug ("pcolor:\t\t\t%s", item->primary_color);
|
||
if (item->secondary_color)
|
||
g_debug ("scolor:\t\t\t%s", item->secondary_color);
|
||
g_debug ("placement:\t\t%s", enum_to_str (G_DESKTOP_TYPE_DESKTOP_BACKGROUND_STYLE, item->placement));
|
||
g_debug ("shading:\t\t%s", enum_to_str (G_DESKTOP_TYPE_DESKTOP_BACKGROUND_SHADING, item->shading));
|
||
if (item->source_url)
|
||
g_debug ("source URL:\t\t%s", item->source_url);
|
||
if (item->source_xml)
|
||
g_debug ("source XML:\t\t%s", item->source_xml);
|
||
g_debug ("deleted:\t\t%s", item->is_deleted ? "yes" : "no");
|
||
if (item->mime_type)
|
||
g_debug ("mime-type:\t\t%s", item->mime_type);
|
||
g_debug ("dimensions:\t\t%d x %d", item->width, item->height);
|
||
g_debug ("modified: %"G_GUINT64_FORMAT, item->modified);
|
||
g_debug (" ");
|
||
}
|
||
|
||
static gboolean
|
||
files_equal (const char *a,
|
||
const char *b)
|
||
{
|
||
GFile *file1, *file2;
|
||
gboolean retval;
|
||
|
||
if (a == NULL &&
|
||
b == NULL)
|
||
return TRUE;
|
||
|
||
if (a == NULL ||
|
||
b == NULL)
|
||
return FALSE;
|
||
|
||
file1 = g_file_new_for_commandline_arg (a);
|
||
file2 = g_file_new_for_commandline_arg (b);
|
||
if (g_file_equal (file1, file2) == FALSE)
|
||
retval = FALSE;
|
||
else
|
||
retval = TRUE;
|
||
g_object_unref (file1);
|
||
g_object_unref (file2);
|
||
|
||
return retval;
|
||
}
|
||
|
||
static gboolean
|
||
colors_equal (const char *a,
|
||
const char *b)
|
||
{
|
||
GdkColor color1, color2;
|
||
|
||
gdk_color_parse (a, &color1);
|
||
gdk_color_parse (b, &color2);
|
||
|
||
return gdk_color_equal (&color1, &color2);
|
||
}
|
||
|
||
gboolean
|
||
cc_background_item_compare (CcBackgroundItem *saved,
|
||
CcBackgroundItem *configured)
|
||
{
|
||
CcBackgroundItemFlags flags;
|
||
|
||
flags = saved->flags;
|
||
if (flags == 0)
|
||
return FALSE;
|
||
|
||
if (flags & CC_BACKGROUND_ITEM_HAS_URI) {
|
||
if (files_equal (saved->uri, configured->uri) == FALSE)
|
||
return FALSE;
|
||
}
|
||
if (flags & CC_BACKGROUND_ITEM_HAS_SHADING) {
|
||
if (saved->shading != configured->shading)
|
||
return FALSE;
|
||
}
|
||
if (flags & CC_BACKGROUND_ITEM_HAS_PLACEMENT) {
|
||
if (saved->placement != configured->placement)
|
||
return FALSE;
|
||
}
|
||
if (flags & CC_BACKGROUND_ITEM_HAS_PCOLOR) {
|
||
if (colors_equal (saved->primary_color,
|
||
configured->primary_color) == FALSE) {
|
||
return FALSE;
|
||
}
|
||
}
|
||
if (flags & CC_BACKGROUND_ITEM_HAS_SCOLOR) {
|
||
if (colors_equal (saved->secondary_color,
|
||
configured->secondary_color) == FALSE) {
|
||
return FALSE;
|
||
}
|
||
}
|
||
|
||
return TRUE;
|
||
}
|