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/**
* sbmgr.c
* SBManager Widget implementation.
*
* Copyright (C) 2009-2010 Nikias Bassen <nikias@gmx.li>
* Copyright (C) 2009-2010 Martin Szulecki <opensuse@sukimashita.com>
*
* Licensed under the GNU General Public License Version 2
*
* 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 profile.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#include <glib.h>
#include <gtk/gtk.h>
#include <plist/plist.h>
#include "sbmgr.h"
#include "device.h"
#include "gui.h"
#include "utility.h"
static device_info_cb_t device_info_callback = NULL;
static finished_cb_t finished_callback = NULL;
GtkWidget *sbmgr_new()
{
if (!g_thread_supported())
g_thread_init(NULL);
/* initialize device communication environment */
device_init();
/* Create the clutter widget and return it */
return gui_init();
}
static gpointer gui_pages_load_cb(gpointer user_data)
{
const char *uuid = (const char*)user_data;
gui_pages_load(uuid, device_info_callback, finished_callback);
return NULL;
}
void sbmgr_load(const char *uuid, device_info_cb_t info_cb, finished_cb_t finished_cb)
{
/* load icons */
device_info_callback = info_cb;
finished_callback = finished_cb;
g_thread_create((GThreadFunc)gui_pages_load_cb, (gpointer)uuid, FALSE, NULL);
}
static gboolean iconstate_changed(plist_t current_state, plist_t new_state)
{
if (!current_state || !new_state) {
return FALSE;
}
/* compare new state with last saved state */
uint32_t cur_cnt = plist_array_get_size(current_state);
uint32_t new_cnt = plist_array_get_size(new_state);
debug_printf("%s: old %d, new %d\n", __func__, cur_cnt, new_cnt);
if (cur_cnt != new_cnt) {
/* number of pages has changed! */
debug_printf("%s: number of pages changed!\n", __func__);
return TRUE;
}
/* now dig deeper */
uint32_t i;
for (i = 0; i < new_cnt; i++) {
plist_t cur_pp = plist_array_get_item(current_state, i);
plist_t new_pp = plist_array_get_item(new_state, i);
uint32_t cur_row_cnt = plist_array_get_size(cur_pp);
uint32_t new_row_cnt = plist_array_get_size(new_pp);
if (cur_row_cnt != new_row_cnt) {
fprintf(stderr, "%s: number of rows on page %d changed: old %d, new %d, this is NOT expected!\n", __func__, i, cur_row_cnt, new_row_cnt);
return FALSE;
}
uint32_t j;
for (j = 0; j < cur_row_cnt; j++) {
plist_t cur_row = plist_array_get_item(cur_pp, j);
plist_t new_row = plist_array_get_item(new_pp, j);
uint32_t cur_item_cnt = plist_array_get_size(cur_row);
uint32_t new_item_cnt = plist_array_get_size(new_row);
if (cur_item_cnt != new_item_cnt) {
fprintf(stderr, "%s: number of items on page %d row %d changed: old %d, new %d, this is NOT expected!\n", __func__, i, j, cur_item_cnt, new_item_cnt);
return FALSE;
}
uint32_t k;
for (k = 0; k < cur_item_cnt; k++) {
plist_t cur_node = plist_array_get_item(cur_row, k);
plist_t new_node = plist_array_get_item(new_row, k);
if (plist_get_node_type(cur_node) != plist_get_node_type(new_node)) {
/* one is an icon, the other one empty. this is a change! */
return TRUE;
}
if (plist_get_node_type(cur_node) == PLIST_DICT) {
/* ok, compare the displayIdentifier */
plist_t cur_di = plist_dict_get_item(cur_node, "displayIdentifier");
plist_t new_di = plist_dict_get_item(new_node, "displayIdentifier");
if (plist_compare_node_value(cur_di, new_di) == FALSE) {
debug_printf("%s: page %d row %d item %d changed!\n", __func__, i, j, k);
return TRUE;
}
}
}
}
}
/* no change found */
debug_printf("%s: no change!\n", __func__);
return FALSE;
}
void sbmgr_save(const char *uuid)
{
plist_t iconstate = gui_get_iconstate();
if (iconstate) {
GError *error = NULL;
sbservices_client_t sbc;
sbc = device_sbs_new(uuid, NULL, &error);
if (error) {
g_printerr("%s", error->message);
g_error_free(error);
error = NULL;
}
if (sbc) {
plist_t current_state = NULL;
device_sbs_get_iconstate(sbc, ¤t_state, &error);
if (error) {
g_printerr("%s", error->message);
g_error_free(error);
error = NULL;
}
if (iconstate_changed(current_state, iconstate) == TRUE) {
device_sbs_set_iconstate(sbc, iconstate, &error);
}
if (current_state) {
plist_free(current_state);
}
device_sbs_free(sbc);
}
plist_free(iconstate);
if (error) {
g_printerr("%s", error->message);
g_error_free(error);
error = NULL;
}
}
}
void sbmgr_cleanup()
{
gui_pages_free();
}
void sbmgr_finalize()
{
sbmgr_cleanup();
gui_deinit();
}
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