diff options
Diffstat (limited to '')
| -rw-r--r-- | panels/background/cc-background-item.c | 977 |
1 files changed, 977 insertions, 0 deletions
diff --git a/panels/background/cc-background-item.c b/panels/background/cc-background-item.c new file mode 100644 index 0000000..cb6bea2 --- /dev/null +++ b/panels/background/cc-background-item.c @@ -0,0 +1,977 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2010-2011 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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, see <http://www.gnu.org/licenses/>. + * + */ + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> + +#include <gtk/gtk.h> +#include <gio/gio.h> +#include <glib/gi18n-lib.h> + +#include <libgnome-desktop/gnome-bg.h> +#include <gdesktop-enums.h> + +#include "cc-background-item.h" +#include "gdesktop-enums-types.h" + +struct _CcBackgroundItem +{ + GObject parent_instance; + + /* properties */ + char *name; + char *uri; + char *size; + GDesktopBackgroundStyle placement; + GDesktopBackgroundShading shading; + char *primary_color; + char *secondary_color; + char *source_url; /* Used by the Flickr source */ + char *source_xml; /* Used by the Wallpapers source */ + gboolean is_deleted; + gboolean needs_download; + CcBackgroundItemFlags flags; + guint64 modified; + + /* internal */ + GnomeBG *bg; + char *mime_type; + int width; + int height; + + struct { + int width; + int height; + int frame; + int scale_factor; + GdkPixbuf *thumbnail; + } cached_thumbnail; +}; + +enum { + PROP_0, + PROP_NAME, + PROP_URI, + PROP_PLACEMENT, + PROP_SHADING, + PROP_PRIMARY_COLOR, + PROP_SECONDARY_COLOR, + PROP_IS_DELETED, + PROP_SOURCE_URL, + PROP_SOURCE_XML, + PROP_FLAGS, + PROP_SIZE, + PROP_NEEDS_DOWNLOAD, + PROP_MODIFIED +}; + +static void cc_background_item_finalize (GObject *object); + +G_DEFINE_TYPE (CcBackgroundItem, cc_background_item, G_TYPE_OBJECT) + +static void +set_bg_properties (CcBackgroundItem *item) +{ + GdkRGBA pcolor = { 0, 0, 0, 0 }; + GdkRGBA scolor = { 0, 0, 0, 0 }; + + if (item->uri) { + g_autoptr(GFile) file = NULL; + g_autofree gchar *filename = NULL; + + file = g_file_new_for_commandline_arg (item->uri); + filename = g_file_get_path (file); + gnome_bg_set_filename (item->bg, filename); + } + + if (item->primary_color != NULL) { + gdk_rgba_parse (&pcolor, item->primary_color); + } + if (item->secondary_color != NULL) { + gdk_rgba_parse (&scolor, item->secondary_color); + } + + gnome_bg_set_rgba (item->bg, item->shading, &pcolor, &scolor); + gnome_bg_set_placement (item->bg, item->placement); +} + + +gboolean +cc_background_item_changes_with_time (CcBackgroundItem *item) +{ + gboolean changes; + + g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), FALSE); + + changes = FALSE; + if (item->bg != NULL) { + changes = gnome_bg_changes_with_time (item->bg); + } + return changes; +} + +static void +update_size (CcBackgroundItem *item) +{ + g_clear_pointer (&item->size, g_free); + + if (item->uri == NULL) { + item->size = g_strdup (""); + } else { + if (gnome_bg_has_multiple_sizes (item->bg) || gnome_bg_changes_with_time (item->bg)) { + item->size = g_strdup (_("multiple sizes")); + } else { + /* translators: 100 × 100px + * Note that this is not an "x", but U+00D7 MULTIPLICATION SIGN */ + item->size = g_strdup_printf (_("%d × %d"), + item->width, + item->height); + } + } +} + +static GdkPixbuf * +render_at_size (GnomeBG *bg, + gint width, + gint height) +{ + GdkPixbuf *pixbuf; + + pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height); +#ifdef GNOME_DESKTOP_BG_API_BREAK + gnome_bg_draw (bg, pixbuf); +#else + gnome_bg_draw (bg, pixbuf, gdk_screen_get_default (), FALSE); +#endif + + return pixbuf; +} + +GdkPixbuf * +cc_background_item_get_frame_thumbnail (CcBackgroundItem *item, + GnomeDesktopThumbnailFactory *thumbs, + int width, + int height, + int scale_factor, + int frame, + gboolean force_size) +{ + g_autoptr(GdkPixbuf) pixbuf = NULL; + g_autoptr(GdkPixbuf) retval = NULL; + + g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL); + g_return_val_if_fail (width > 0 && height > 0, NULL); + + /* Use the cached thumbnail if the sizes match */ + if (item->cached_thumbnail.thumbnail && + item->cached_thumbnail.width == width && + item->cached_thumbnail.height == height && + item->cached_thumbnail.scale_factor == scale_factor && + item->cached_thumbnail.frame == frame) + return g_object_ref (item->cached_thumbnail.thumbnail); + + set_bg_properties (item); + + if (force_size) { + /* FIXME: this doesn't play nice with slideshow stepping at all, + * because it will always render the current slideshow frame, which + * might not be what we want. + * We're lacking an API to draw a high-res GnomeBG manually choosing + * the slideshow frame though, so we can't do much better than this + * for now. + */ + pixbuf = render_at_size (item->bg, width, height); + } else { + if (frame >= 0) { + pixbuf = gnome_bg_create_frame_thumbnail (item->bg, + thumbs, + gdk_screen_get_default (), + width, + height, + frame); + } else { + pixbuf = gnome_bg_create_thumbnail (item->bg, + thumbs, + gdk_screen_get_default (), + width, + height); + } + } + + retval = g_steal_pointer (&pixbuf); + + gnome_bg_get_image_size (item->bg, + thumbs, + width, + height, + &item->width, + &item->height); + + update_size (item); + + /* Cache the new thumbnail */ + g_set_object (&item->cached_thumbnail.thumbnail, retval); + item->cached_thumbnail.width = width; + item->cached_thumbnail.height = height; + item->cached_thumbnail.scale_factor = scale_factor; + item->cached_thumbnail.frame = frame; + + return g_steal_pointer (&retval); +} + + +GdkPixbuf * +cc_background_item_get_thumbnail (CcBackgroundItem *item, + GnomeDesktopThumbnailFactory *thumbs, + int width, + int height, + int scale_factor) +{ + return cc_background_item_get_frame_thumbnail (item, thumbs, width, height, scale_factor, -1, FALSE); +} + +static void +update_info (CcBackgroundItem *item, + GFileInfo *_info) +{ + g_autoptr(GFileInfo) info = NULL; + + if (_info == NULL) { + g_autoptr(GFile) file = NULL; + + file = g_file_new_for_uri (item->uri); + + info = g_file_query_info (file, + G_FILE_ATTRIBUTE_STANDARD_NAME "," + G_FILE_ATTRIBUTE_STANDARD_SIZE "," + G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE "," + G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME "," + G_FILE_ATTRIBUTE_TIME_MODIFIED, + G_FILE_QUERY_INFO_NONE, + NULL, + NULL); + } else { + info = g_object_ref (_info); + } + + g_clear_pointer (&item->mime_type, g_free); + + if (info == NULL + || g_file_info_get_content_type (info) == NULL) { + if (item->uri == NULL) { + item->mime_type = g_strdup ("image/x-no-data"); + g_free (item->name); + item->name = g_strdup (_("No Desktop Background")); + } + } else { + if (item->name == NULL) + item->name = g_strdup (g_file_info_get_display_name (info)); + + item->mime_type = g_strdup (g_file_info_get_content_type (info)); + if (item->modified == 0) + item->modified = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED); + } +} + +gboolean +cc_background_item_load (CcBackgroundItem *item, + GFileInfo *info) +{ + g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), FALSE); + + if (item->uri == NULL) + return TRUE; + + update_info (item, info); + + if (item->mime_type != NULL + && (g_str_has_prefix (item->mime_type, "image/") + || strcmp (item->mime_type, "application/xml") == 0)) { + set_bg_properties (item); + } else { + return FALSE; + } + + /* FIXME we should handle XML files as well */ + if (item->mime_type != NULL && + g_str_has_prefix (item->mime_type, "image/")) { + g_autofree gchar *filename = NULL; + + filename = g_filename_from_uri (item->uri, NULL, NULL); + gdk_pixbuf_get_file_info (filename, + &item->width, + &item->height); + update_size (item); + } + + return TRUE; +} + +static void +_set_name (CcBackgroundItem *item, + 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) + 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, + 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_clear_object (&item->cached_thumbnail.thumbnail); + 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_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) +{ + g_autoptr(GString) flags = NULL; + 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); + 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) +{ + g_autoptr(GFile) file1 = NULL; + g_autoptr(GFile) file2 = NULL; + 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; + + return retval; +} + +static gboolean +colors_equal (const char *a, + const char *b) +{ + GdkRGBA color1, color2; + + gdk_rgba_parse (&color1, a); + gdk_rgba_parse (&color2, b); + + return gdk_rgba_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; +} |