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/* xfce4-places-plugin
*
* Model: system bookmarks (e.g., home folder, desktop)
*
* Copyright (c) 2007-2009 Diego Ongaro <ongardie@gmail.com>
*
* 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 Library 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 Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "model_system.h"
#include "model.h"
#include "support.h"
#include <string.h>
#include <glib.h>
#include <gio/gio.h>
#include <libxfce4util/libxfce4util.h>
#define TRASH 1
#define pbg_priv(pbg) ((PBSysData*) pbg->priv)
typedef struct
{
/* These are the things that might "change" */
gboolean check_changed; /* starts off false to indicate the following are meaningless */
gchar *desktop_dir; /* NULL => no desktop or desktop is same as home */
#if TRASH
gboolean trash_is_empty;
GFile *trash_path;
#endif
} PBSysData;
static void
pbsys_finalize_desktop_bookmark(PlacesBookmark *bookmark)
{
g_assert(bookmark != NULL);
if(bookmark->uri != NULL){
g_free(bookmark->uri);
bookmark->uri = NULL;
}
}
#if TRASH
static void
pbsys_finalize_trash_bookmark(PlacesBookmark *bookmark)
{
g_assert(bookmark != NULL);
if(bookmark->icon != NULL){
g_object_unref(bookmark->icon);
bookmark->icon = NULL;
}
}
#endif
#if TRASH
static gboolean
pbsys_trash_is_empty(GFileInfo *trash_info)
{
guint item_count = g_file_info_get_attribute_uint32(trash_info,
G_FILE_ATTRIBUTE_TRASH_ITEM_COUNT);
if(item_count == 0)
return TRUE;
else
return FALSE;
}
#endif
static gchar*
pbsys_desktop_dir(void)
{
const gchar *home_dir = xfce_get_homedir();
gchar *desktop_dir = NULL;
/* get the xdg desktop directory, or possibly NULL */
desktop_dir = g_strdup(g_get_user_special_dir(G_USER_DIRECTORY_DESKTOP));
/* if xdg desktop is the same as home, pretend it's not there */
if(g_strcmp0(desktop_dir, home_dir) == 0){
g_free(desktop_dir);
return NULL;
}
/* fall back to ~/Desktop */
if(desktop_dir == NULL)
desktop_dir = g_build_filename(home_dir, "Desktop", NULL);
/* make sure the directory is there */
if(!g_file_test(desktop_dir, G_FILE_TEST_IS_DIR)){
g_free(desktop_dir);
return NULL;
}
return desktop_dir;
}
static GList*
pbsys_get_bookmarks(PlacesBookmarkGroup *bookmark_group)
{
GList *bookmarks = NULL; /* we'll return this */
PlacesBookmark *bookmark;
PlacesBookmarkAction *open, *terminal;
#if TRASH
GFileInfo *trash_info;
#endif
const gchar *home_dir = xfce_get_homedir();
gchar *desktop_dir;
pbg_priv(bookmark_group)->check_changed = TRUE;
/* These icon names are consistent with Thunar. */
/* Home */
bookmark = places_bookmark_create((gchar*) g_get_user_name());
bookmark->uri = (gchar*) home_dir;
bookmark->icon = g_themed_icon_new("user-home");
terminal = places_create_open_terminal_action(bookmark);
bookmark->actions = g_list_prepend(bookmark->actions, terminal);
open = places_create_open_action(bookmark);
bookmark->actions = g_list_prepend(bookmark->actions, open);
bookmark->primary_action = open;
bookmarks = g_list_append(bookmarks, bookmark);
#if TRASH
/* Trash */
bookmark = places_bookmark_create(_("Trash"));
bookmark->uri = "trash:///";
bookmark->uri_scheme = PLACES_URI_SCHEME_TRASH;
bookmark->finalize = pbsys_finalize_trash_bookmark;;
/* Try for an icon to indicate whether trash is empty or not */
trash_info = g_file_query_info(pbg_priv(bookmark_group)->trash_path,
"trash::*",
G_FILE_QUERY_INFO_NONE,
NULL, NULL);
pbg_priv(bookmark_group)->trash_is_empty = pbsys_trash_is_empty(trash_info);
if (bookmark->icon != NULL)
g_object_unref(bookmark->icon);
if (pbg_priv(bookmark_group)->trash_is_empty)
bookmark->icon = g_themed_icon_new("user-trash");
else
bookmark->icon = g_themed_icon_new("user-trash-full");
g_object_unref(trash_info);
open = places_create_open_action(bookmark);
bookmark->actions = g_list_prepend(bookmark->actions, open);
bookmark->primary_action = open;
bookmarks = g_list_append(bookmarks, bookmark);
#endif
/* Desktop */
desktop_dir = pbsys_desktop_dir();
g_free(pbg_priv(bookmark_group)->desktop_dir);
pbg_priv(bookmark_group)->desktop_dir = g_strdup(desktop_dir);
if(desktop_dir != NULL){
bookmark = places_bookmark_create(_("Desktop"));
bookmark->uri = desktop_dir;
bookmark->icon = g_themed_icon_new("user-desktop");
bookmark->finalize = pbsys_finalize_desktop_bookmark;
terminal = places_create_open_terminal_action(bookmark);
bookmark->actions = g_list_prepend(bookmark->actions, terminal);
open = places_create_open_action(bookmark);
bookmark->actions = g_list_prepend(bookmark->actions, open);
bookmark->primary_action = open;
bookmarks = g_list_append(bookmarks, bookmark);
}
/* File System (/) */
bookmark = places_bookmark_create(_("File System"));
bookmark->uri = "/";
bookmark->icon = g_themed_icon_new("drive-harddisk");
terminal = places_create_open_terminal_action(bookmark);
bookmark->actions = g_list_prepend(bookmark->actions, terminal);
open = places_create_open_action(bookmark);
bookmark->actions = g_list_prepend(bookmark->actions, open);
bookmark->primary_action = open;
bookmarks = g_list_append(bookmarks, bookmark);
return bookmarks;
};
static gboolean
pbsys_changed(PlacesBookmarkGroup *bookmark_group)
{
gchar *desktop_dir;
#if TRASH
gboolean trash_is_empty;
GFileInfo *trash_info;
#endif
if(!pbg_priv(bookmark_group)->check_changed)
return FALSE;
/* Check if desktop now exists and didn't before */
desktop_dir = pbsys_desktop_dir();
if(g_strcmp0(desktop_dir, pbg_priv(bookmark_group)->desktop_dir) != 0){
g_free(desktop_dir);
return TRUE;
}else
g_free(desktop_dir);
#if TRASH
/* see if trash gets a different icon (e.g., was empty, now full) */
trash_info = g_file_query_info(pbg_priv(bookmark_group)->trash_path,
"trash::*",
G_FILE_QUERY_INFO_NONE,
NULL, NULL);
trash_is_empty = pbsys_trash_is_empty(trash_info);
g_object_unref(trash_info);
if(trash_is_empty != pbg_priv(bookmark_group)->trash_is_empty)
return TRUE;
#endif
return FALSE;
}
static void
pbsys_finalize(PlacesBookmarkGroup *bookmark_group)
{
#if TRASH
g_object_unref(pbg_priv(bookmark_group)->trash_path);
#endif
g_free(pbg_priv(bookmark_group)->desktop_dir);
g_free(pbg_priv(bookmark_group));
}
PlacesBookmarkGroup*
places_bookmarks_system_create(void)
{
PlacesBookmarkGroup *bookmark_group;
bookmark_group = places_bookmark_group_create();
bookmark_group->get_bookmarks = pbsys_get_bookmarks;
bookmark_group->changed = pbsys_changed;
bookmark_group->finalize = pbsys_finalize;
bookmark_group->priv = g_new0(PBSysData, 1);
#if TRASH
pbg_priv(bookmark_group)->trash_path = g_file_new_for_uri("trash:///");
#endif
return bookmark_group;
}
/* vim: set ai et tabstop=4: */
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