path: root/src/main.c

/*
 * Copyright (c) 2014 Samsung Electronics Co., Ltd All Rights Reserved
 *
 * Licensed under the Apache License, Version 2.0 (the License);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <app.h>
#include <Elementary.h>
#include <dlog.h>
#include <ui-gadget.h>
#include "dbg.h"
#include "def.h"
#include "viewmgr.h"
#include "utils.h"
#include "json_marco.h"
#include "settings_provider.h"

#define PARAM_SETTINGS_ITEM "settings-item"
#define MAIN_CATALOG "maincatalog"

struct _appdata {
	Evas_Object *win;
	struct setting_mgr *mgr;
	const char *name;
	char *item;
	unsigned int service;
};

/**
*  Refresh first view stored in view list.
*
*  Get first _settinginfo from view_list of setting_mgr, then call vclass->refresh
*  and vclass-update to refresh.
*
*  @param priv [in] The function specific data which holds _appdata pointer.
*  @return void.
*/
static void _refresh(void *priv)
{
	struct _appdata *data;

	if (!priv)
		return;

	data = priv;

	if (!data->mgr)
		return;

	settingmgr_view_refresh(data->mgr);
}

/**
*  Add a basic win for settings app.
*
*  @param name [in] Window name.
*  @return Window evas object, NULL on error.
*/
static Evas_Object *_add_win(const char *name)
{
	Evas_Object *win;

	win = elm_win_add(NULL, name, ELM_WIN_BASIC);
	if (!win) {
		_ERR("failed to create window!");
		return NULL;
	}

	elm_win_title_set(win, name);
	elm_win_alpha_set(win, EINA_TRUE);

	elm_win_focus_highlight_enabled_set(win, EINA_TRUE);
	elm_win_focus_highlight_style_set(win, DEFAULT_FOCUS_INVISIBLE);

	evas_object_show(win);

	return win;
}

/**
*  An app event callback for app_efl_main.
*
*  This callback is invoked once as app is launched, this function will
*  initialize app.
*
*  @param data [in] The function specific data passed by app_efl_main.
*  @return true if success, false if fail.
*/
static bool _create(void *data)
{
	struct _appdata *ad;
	Evas_Object *win;
	int r;

	ad = data;
	if (!ad)
		return false;

	elm_theme_overlay_add(NULL, EDJ_THEME);

	win = _add_win(ad->name);
	if (!win)
		return false;

	r = UG_INIT_EFL(win, UG_OPT_INDICATOR_ENABLE);
	if (r == -1) {
		_ERR("ug init efl failed.");
		evas_object_del(win);
		return false;
	}

	r = provider_init();
	if (r != 0) {
		_ERR("Fail to init provider module");
		evas_object_del(win);
		return false;
	}

	ad->win = win;
	ad->service = 0;

	return true;
}

/**
*  An app event callback for app_efl_main.
*
*  This callback is invoked once just before app is terminated,
*  this functions will release all resources.
*
*  @param data [in] The function specific data passed by app_efl_main.
*  @return void.
*/
static void _terminate(void *data)
{
	struct _appdata *ad;

	if (!data) {
		_ERR("Parameter error!");
		return;
	}

	ad = data;

	settingmgr_fini(ad->mgr);

	provider_fini();

	if (ad->win)
		evas_object_del(ad->win);

	free(ad->item);
}

/**
*  An app event callback for app_efl_main.
*
*  This callback is invoked when the window of app become invisible.
*
*  @param data [in] The function specific data passed by app_efl_main.
*  @return void.
*/
static void _pause(void *data)
{
}

/**
*  An app event callback for app_efl_main.
*
*  This callback is invoked when the window of app become visible.
*
*  @param data [in] The function specific data passed by app_efl_main.
*  @return void.
*/
static void _resume(void *data)
{
}

/**
*  An app event callback for app_efl_main.
*
*  This callback is invoked after _create callback (just after app enters main loop)
*  or after "re-launch".
*
*  @param service [in] The launching arguments.
*  @param data [in] The function specific data passed by app_efl_main.
*  @return void.
*/
static void _service(service_h service, void *data)
{
	struct _appdata *ad;
	struct setting_mgr *mgr;
	int r;
	char *param;
	unsigned int relaunch, refresh;

	if (!data)
		return;

	ad = data;
	param = NULL;

	if (ad->service) {
		service_get_extra_data(service, PARAM_SETTINGS_ITEM, &param);
		if ((!param && !ad->item) ||
				(param && ad->item &&
				!strcmp(ad->item, param))) {
			refresh = 1;
			relaunch = 0;
		} else {
			refresh = 0;
			relaunch = 1;
		}

		if (relaunch) {
			settingmgr_fini(ad->mgr);
		} else {
			if (refresh)
				_refresh(ad);

			return;
		}
	}

	mgr = settingmgr_init(ad->win);
	if (!mgr)
		app_efl_exit();

	r = service_get_extra_data(service, PARAM_SETTINGS_ITEM, &param);
	if (r == SERVICE_ERROR_NONE && param) {
		r = settingmgr_launch_item(mgr, param);
		if (r != 0) {
			_ERR("the item is not exist.");
			app_efl_exit();
		}
	} else {
		settingmgr_view_push(mgr, MAIN_CATALOG, NULL);
	}

	ad->mgr = mgr;
	ad->service = 1;

	free(ad->item);
	ad->item = param;
}

/**
*  An app event callback for app_efl_main.
*
*  This callback is invoked when system language is changed.
*
*  @param data [in] The function specific data passed by app_efl_main.
*  @return void.
*/
static void _lang_changed(void *data)
{
	struct _appdata *ad;

	if (!data) {
		_ERR("Invalid argument");
		return;
	}

	ad = data;
	if (!ad->mgr)
		return;

	settingmgr_lang_changed(ad->mgr);
}

/**
*  An app event callback for app_efl_main.
*
*  This callback is invoked when system region is changed.
*
*  @param data [in] The function specific data passed by app_efl_main.
*  @return void.
*/
static void _region_changed(void *data)
{
}

/**
*  App launching entry.
*
*  @param argc [in] The launching argument numbers.
*  @param argv [in] The launching argument array.
*  @return 0 if success.
*/
int main(int argc, char **argv)
{
	struct _appdata ad;
	app_event_callback_s cbs = {
		.create = _create,
		.terminate = _terminate,
		.pause = _pause,
		.resume = _resume,
		.service = _service,
		.low_memory = NULL,
		.low_battery = NULL,
		.device_orientation = NULL,
		.language_changed = _lang_changed,
		.region_format_changed = _region_changed,
	};

	memset(&ad, 0x00, sizeof(ad));
	ad.name = PACKAGE;

	i18n_init();

	app_efl_main(&argc, &argv, &cbs, &ad);

	return 0;
}