modules/information/fm_radio.c

   1 /*
   2  * Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  * Licensed under the Flora License, Version 1.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *  http://www.tizenopensource.org/license
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <vconf.h>
  20 #include <appcore-efl.h>
  21 #include "common.h"
  22 #include "indicator.h"
  23 #include "indicator_icon_util.h"
  24 #include "modules.h"
  25 #include "indicator_ui.h"
  26
  27 #define ICON_PRIORITY   INDICATOR_PRIORITY_NON_FIXED_7
  28 #define MODULE_NAME             "FM_Radio"
  29
  30 static int register_fm_radio_module(void *data);
  31 static int unregister_fm_radio_module(void);
  32
  33 Indicator_Icon_Object fm_radio = {
  34         .type = INDICATOR_IMG_ICON,
  35         .name = MODULE_NAME,
  36         .priority = ICON_PRIORITY,
  37         .always_top = EINA_FALSE,
  38         .exist_in_view = EINA_FALSE,
  39         .txt_obj = {0,},
  40         .img_obj = {0,},
  41         .obj_exist = EINA_FALSE,
  42         .fixed = EINA_FALSE,
  43         .init = register_fm_radio_module,
  44         .fini = unregister_fm_radio_module
  45 };
  46
  47 static char *icon_path[] = {
  48         "Background_playing/B03_Backgroundplaying_FMradio.png",
  49         NULL
  50 };
  51
  52 static void show_image_icon(void *data)
  53 {
  54         fm_radio.img_obj.data = icon_path[0];
  55         indicator_util_icon_show(&fm_radio);
  56 }
  57
  58 static void hide_image_icon(void)
  59 {
  60         indicator_util_icon_hide(&fm_radio);
  61 }
  62
  63 static void indicator_fm_radio_change_cb(keynode_t *node, void *data)
  64 {
  65         int status;
  66         int ret;
  67
  68         retif(data == NULL, , "Invalid parameter!");
  69
  70         ret = vconf_get_int(VCONFKEY_RADIO_STATE, &status);
  71         if (ret == OK) {
  72                 INFO("FM_RADIO state: %d", status);
  73                 if (status == VCONFKEY_RADIO_PLAY)
  74                         show_image_icon(data);
  75                 else
  76                         hide_image_icon();
  77         }
  78         return;
  79 }
  80
  81 static int register_fm_radio_module(void *data)
  82 {
  83         int ret;
  84
  85         retif(data == NULL, FAIL, "Invalid parameter!");
  86
  87         ret = vconf_notify_key_changed(VCONFKEY_RADIO_STATE,
  88                                        indicator_fm_radio_change_cb, data);
  89         if (ret != OK)
  90                 ERR("Failed to register callback!");
  91         indicator_fm_radio_change_cb(NULL, data);
  92
  93         return ret;
  94 }
  95
  96 static int unregister_fm_radio_module(void)
  97 {
  98         int ret;
  99
 100         ret = vconf_ignore_key_changed(VCONFKEY_RADIO_STATE,
 101                                        indicator_fm_radio_change_cb);
 102         if (ret != OK)
 103                 ERR("Failed to unregister callback!");
 104
 105         hide_image_icon();
 106
 107         return OK;
 108 }