src/background_view.c

   1 /*
   2  * Copyright (c) 2009-2014 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
   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 "lockscreen.h"
  18 #include "log.h"
  19 #include "background_view.h"
  20 #include "window.h"
  21 #include "property.h"
  22 #include "default_lock.h"
  23
  24 #define EDJE_SIGNAL_SOURCE "bg"
  25 #define EDJE_SIGNAL_EMIT_MUSIC_ON "music_on"
  26 #define EDJE_SIGNAL_EMIT_MUSIC_OFF "music_off"
  27
  28 static struct _s_info {
  29         Evas_Object *bg;
  30 } s_info = {
  31         .bg = NULL,
  32 };
  33
  34 Evas_Object *lock_background_view_bg_get(void)
  35 {
  36         return s_info.bg;
  37 }
  38
  39 lock_error_e lock_background_view_image_set(lock_bg_type_e type, char *file)
  40 {
  41         Evas_Object *lock_layout = NULL;
  42         const char *old_filename = NULL;
  43         const char *emission;
  44
  45         char *lock_bg = NULL;
  46
  47         retv_if(!s_info.bg, LOCK_ERROR_INVALID_PARAMETER);
  48
  49         elm_bg_file_get(s_info.bg, &old_filename, NULL);
  50         if (!old_filename) {
  51                 old_filename = LOCK_DEFAULT_BG_PATH;
  52         }
  53         _D("old file name : %s", old_filename);
  54
  55         switch(type) {
  56         case LOCK_BG_DEFAULT:
  57                 if (LOCK_ERROR_OK != lock_property_get_string(PROPERTY_TYPE_SYSTEM_SETTINGS, (void *)SYSTEM_SETTINGS_KEY_WALLPAPER_LOCK_SCREEN, &lock_bg)) {
  58                         _E("Failed to get lockscreen BG");
  59                         goto ERROR;
  60                 }
  61                 goto_if(!lock_bg, ERROR);
  62
  63                 _D("lock_bg : %s", lock_bg);
  64
  65                 if (!elm_bg_file_set(s_info.bg, lock_bg, NULL)) {
  66                         _E("Failed to set a BG image : %s", lock_bg);
  67                         free(lock_bg);
  68                         goto ERROR;
  69                 }
  70
  71                 emission = EDJE_SIGNAL_EMIT_MUSIC_OFF;
  72
  73                 free(lock_bg);
  74                 break;
  75         case LOCK_BG_ALBUM_ART:
  76                 if (!file) {
  77                         _E("Failed to set a BG image");
  78                         return LOCK_ERROR_INVALID_PARAMETER;
  79                 }
  80
  81                 if (!elm_bg_file_set(s_info.bg, file, NULL)) {
  82                         _E("Failed to set album art BG : %s", file);
  83                         goto ERROR;
  84                 }
  85
  86                 emission = EDJE_SIGNAL_EMIT_MUSIC_ON;
  87                 break;
  88         default:
  89                 _E("Failed to set background image : type error(%d)", type);
  90                 goto ERROR;
  91         }
  92
  93         lock_layout = lock_default_lock_layout_get();
  94         if (lock_layout) {
  95                 elm_layout_signal_emit(lock_layout, emission, EDJE_SIGNAL_SOURCE);
  96         }
  97
  98         return LOCK_ERROR_OK;
  99
 100 ERROR:
 101         if (!elm_bg_file_set(s_info.bg, old_filename, NULL)) {
 102                 _E("Failed to set old BG file : %s. Retry to set default BG.", old_filename);
 103                 if (!elm_bg_file_set(s_info.bg, LOCK_DEFAULT_BG_PATH, NULL)) {
 104                         _E("Failed to set default BG : %s.", LOCK_DEFAULT_BG_PATH);
 105                         return LOCK_ERROR_FAIL;
 106                 }
 107         }
 108
 109         return LOCK_ERROR_OK;
 110 }
 111
 112 Evas_Object *lock_background_view_bg_create(Evas_Object *win)
 113 {
 114         int win_w = lock_window_width_get();
 115         int win_h = lock_window_height_get();
 116         _D("win size : %dx%d", win_w, win_h);
 117
 118         retv_if(!win, NULL);
 119
 120         Evas_Object *bg = elm_bg_add(win);
 121         retv_if(!bg , NULL);
 122
 123         elm_bg_option_set(bg, ELM_BG_OPTION_SCALE);
 124
 125         evas_object_size_hint_min_set(bg, win_w, win_h);
 126         elm_win_resize_object_add(win, bg);
 127         evas_object_show(bg);
 128
 129         s_info.bg = bg;
 130
 131         if (LOCK_ERROR_OK != lock_background_view_image_set(LOCK_BG_DEFAULT, NULL)) {
 132                 _E("Failed to set a BG image");
 133         }
 134
 135         return bg;
 136 }
 137
 138 void lock_background_view_bg_del(void)
 139 {
 140         if (s_info.bg) {
 141                 evas_object_del(s_info.bg);
 142                 s_info.bg = NULL;
 143         }
 144 }