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Rev | Author | Line No. | Line |
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8553 | superturbo | 1 | /* Copyright (C) 2019-2021 Logaev Maxim (turbocat2001), GPLv2 */ |
2 | |||
3 | /* |
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4 | Info: App uses api from openweathermap.org. |
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5 | The standard configuration uses my token and the city of Moscow. |
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6 | You can always change it in the weather.json file. |
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7 | If you use UTF-8 encoding, then city names can be entered in different languages! |
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8 | */ |
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9 | |||
10 | #include |
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11 | #include |
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12 | #include "json/json.h" |
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13 | #include |
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14 | #include |
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15 | #include |
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16 | #include |
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17 | |||
8556 | superturbo | 18 | #define VERSION "Weather 1.4" |
8553 | superturbo | 19 | |
20 | enum BUTTONS{ |
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21 | BTN_QUIT = 1, |
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22 | BTN_UPDATE = 2 |
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23 | }; |
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24 | |||
8556 | superturbo | 25 | #define START_YPOS 34 |
8554 | superturbo | 26 | #define UTF8_W 8 |
27 | #define CP866_W 6 |
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8555 | superturbo | 28 | #define JSON_OBJ(X) value->u.object.values[X] |
29 | #define OK 200 |
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8553 | superturbo | 30 | |
8556 | superturbo | 31 | unsigned WINDOW_W = 230; |
8554 | superturbo | 32 | |
8555 | superturbo | 33 | #define API "api.openweathermap.org/data/2.5/weather?q=%s&appid=%s&units=%s&lang=%s" |
34 | #define IMAGE_URL "openweathermap.org/img/w/%s.png" |
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8556 | superturbo | 35 | |
36 | Image *blend; |
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8555 | superturbo | 37 | |
38 | unsigned char char_size=1; |
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8554 | superturbo | 39 | |
8556 | superturbo | 40 | char *wind_speed_str, *pressure_str, *visibility_str, *humidity_str, *update_str, *wind_deg_str; |
8555 | superturbo | 41 | |
42 | char lang[3]="en"; |
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43 | char format_temp_str[6]; |
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8554 | superturbo | 44 | char full_url[512]; |
8553 | superturbo | 45 | char full_url_image[256]; |
8555 | superturbo | 46 | |
47 | char temp_char='K'; |
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48 | |||
8553 | superturbo | 49 | struct kolibri_system_colors sys_color_table; |
50 | |||
8554 | superturbo | 51 | pos_t win_pos; |
52 | |||
8553 | superturbo | 53 | #pragma pack(push,1) |
8555 | superturbo | 54 | struct open_weather_data{ |
55 | char City[100]; |
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56 | int wind_speed; |
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57 | int wind_deg; |
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58 | int pressure; |
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59 | int humidity; |
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60 | char weath_desc[100]; |
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61 | int visibility; |
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62 | int timezone; |
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63 | char image_code[4]; |
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64 | int temp; |
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65 | }myw; |
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8553 | superturbo | 66 | #pragma pack(pop) |
67 | |||
68 | void notify_show(char *text) |
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69 | { |
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70 | start_app("/sys/@notify", text); |
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71 | } |
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72 | |||
8555 | superturbo | 73 | void* safe_malloc(size_t size) |
8553 | superturbo | 74 | { |
8555 | superturbo | 75 | void *p=user_alloc(size); |
8553 | superturbo | 76 | if(p==NULL){ |
77 | notify_show("'Memory allocation error!' -E"); |
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78 | exit(0); |
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79 | }else{ |
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80 | return p; |
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81 | } |
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82 | } |
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83 | |||
8555 | superturbo | 84 | char tmp_buff[100]; |
8554 | superturbo | 85 | |
8556 | superturbo | 86 | void draw_format_text_sys(int x, int y, color_t color, const char *format_str, ... ) |
8553 | superturbo | 87 | { |
88 | va_list ap; |
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89 | va_start (ap, format_str); |
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90 | vsnprintf(tmp_buff, sizeof tmp_buff ,format_str, ap); |
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91 | va_end(ap); |
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92 | draw_text_sys(tmp_buff, x, y , 0, color); |
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93 | } |
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94 | |||
8555 | superturbo | 95 | void find_and_set(json_value *value, struct open_weather_data* weather) |
8553 | superturbo | 96 | { |
97 | for(int i=0; i |
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98 | if(!strcmp(JSON_OBJ(i).name, "main")){ |
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8554 | superturbo | 99 | if(JSON_OBJ(i).value->u.object.values[0].value->type==json_double) |
100 | { |
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101 | weather->temp = (int)JSON_OBJ(i).value->u.object.values[0].value->u.dbl; |
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102 | }else{ |
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103 | weather->temp = JSON_OBJ(i).value->u.object.values[0].value->u.integer; |
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104 | } |
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8553 | superturbo | 105 | weather->pressure = JSON_OBJ(i).value->u.object.values[4].value->u.integer; |
106 | weather->humidity = JSON_OBJ(i).value->u.object.values[5].value->u.integer; |
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107 | } |
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108 | if(!strcmp(JSON_OBJ(i).name, "name")){ |
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8554 | superturbo | 109 | strcpy(weather->City,JSON_OBJ(i).value->u.string.ptr); |
8553 | superturbo | 110 | } |
111 | if(!strcmp(JSON_OBJ(i).name, "weather")){ |
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8554 | superturbo | 112 | strcpy(weather->weath_desc, JSON_OBJ(i).value->u.array.values[0]->u.object.values[2].value->u.string.ptr); |
113 | strcpy(weather->image_code, JSON_OBJ(i).value->u.array.values[0]->u.object.values[3].value->u.string.ptr); |
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8553 | superturbo | 114 | } |
115 | if(!strcmp(JSON_OBJ(i).name, "wind")){ |
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8556 | superturbo | 116 | weather->wind_deg = JSON_OBJ(i).value->u.object.values[1].value->u.integer; |
8554 | superturbo | 117 | if(JSON_OBJ(i).value->u.object.values[0].value->type==json_double) |
118 | { |
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119 | weather->wind_speed = (int)JSON_OBJ(i).value->u.object.values[0].value->u.dbl; |
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120 | }else{ |
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121 | weather->wind_speed = JSON_OBJ(i).value->u.object.values[0].value->u.integer; |
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122 | } |
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8553 | superturbo | 123 | } |
124 | if(!strcmp(JSON_OBJ(i).name, "visibility")){ |
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125 | weather->visibility = JSON_OBJ(i).value->u.integer; |
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126 | } |
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127 | if(!strcmp(JSON_OBJ(i).name, "timezone")){ |
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128 | weather->timezone = JSON_OBJ(i).value->u.integer/60/60; |
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129 | } |
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130 | if(!strcmp(JSON_OBJ(i).name, "message")){ |
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131 | char *errmsg = safe_malloc(weather->timezone = JSON_OBJ(i).value->u.string.length+6); |
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132 | sprintf(errmsg,"'%s!' -E", JSON_OBJ(i).value->u.string.ptr); |
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133 | notify_show(errmsg); |
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8555 | superturbo | 134 | user_free(errmsg); |
8553 | superturbo | 135 | } |
136 | } |
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137 | } |
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138 | |||
8555 | superturbo | 139 | http_msg* get_json(char *City, char *Token, char* Units) |
8553 | superturbo | 140 | { |
8555 | superturbo | 141 | sprintf(full_url, API, City, Token, Units, lang); |
8553 | superturbo | 142 | http_msg *h = http_get(full_url, 0, HTTP_FLAG_BLOCK, ""); |
143 | http_long_receive(h); |
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144 | if (h->status == OK || h->status == 404) { |
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8554 | superturbo | 145 | return h; |
8553 | superturbo | 146 | } else { |
8555 | superturbo | 147 | user_free(h->content_ptr); |
148 | user_free(h); |
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8553 | superturbo | 149 | return NULL; |
150 | } |
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151 | } |
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152 | |||
8556 | superturbo | 153 | void get_image(){ // Функция загрузки изображения |
8553 | superturbo | 154 | sprintf(full_url_image, IMAGE_URL, myw.image_code); |
155 | http_msg *h= http_get(full_url_image, 0, HTTP_FLAG_BLOCK, ""); |
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156 | http_long_receive(h); |
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157 | |||
158 | if (h->status == OK) { |
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8556 | superturbo | 159 | Image *image = img_decode(h->content_ptr, h->content_length, 0); // Decode RAW data to Image data |
8553 | superturbo | 160 | if (image->Type != IMAGE_BPP32) { |
161 | image = img_convert(image, NULL, IMAGE_BPP32, 0, 0); // Convert image to format BPP32 |
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162 | if (!image) { |
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163 | notify_show("'Convetring image error!' -E"); |
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164 | exit(0); |
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165 | } |
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166 | } |
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8554 | superturbo | 167 | blend = img_create(64, 64, IMAGE_BPP32); // Create an empty layer |
168 | img_fill_color(blend, 64, 64, sys_color_table.work_area); // Fill the layer with one color |
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169 | Image* image2 = img_scale(image, 0, 0, 50, 50, NULL, LIBIMG_SCALE_STRETCH , LIBIMG_INTER_BILINEAR, 64, 64); |
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170 | img_blend(blend, image2, 0, 0, 0, 0, 64, 64); // Blending images to display the alpha channel. |
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8556 | superturbo | 171 | // Уничтожаем ненужные структуры изображений |
172 | img_destroy(image); |
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8554 | superturbo | 173 | img_destroy(image2); |
8553 | superturbo | 174 | }else{ |
175 | notify_show("'Image not loaded!!' -W"); |
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8555 | superturbo | 176 | } |
177 | user_free(h->content_ptr); |
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8556 | superturbo | 178 | user_free(h); |
179 | h=NULL; |
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8553 | superturbo | 180 | } |
181 | |||
8556 | superturbo | 182 | void RedrawGUI() // Перересовываем интерфейс |
8553 | superturbo | 183 | { |
8556 | superturbo | 184 | begin_draw(); // Начинам прорисовку |
8554 | superturbo | 185 | |
8556 | superturbo | 186 | int new_win_w = (strlen(myw.City)/char_size+10)*(UTF8_W+char_size-1); // Если название города не влезает |
8554 | superturbo | 187 | if(new_win_w |
188 | new_win_w=WINDOW_W; |
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189 | } |
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8556 | superturbo | 190 | // Рисуем окно |
191 | sys_create_window(win_pos.x, win_pos.y, new_win_w, START_YPOS+220, VERSION, sys_color_table.work_area, 0x14); |
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192 | // Выводим жирным шрифтом название локации и временной зоны |
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8554 | superturbo | 193 | draw_format_text_sys(20, START_YPOS, 0xB0000000 | sys_color_table.work_text, "%s (UTC%+d)", myw.City, myw.timezone); |
194 | draw_format_text_sys(21, START_YPOS, 0xB0000000 | sys_color_table.work_text, "%s (UTC%+d)", myw.City, myw.timezone); |
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8556 | superturbo | 195 | // Выводим изображение |
8554 | superturbo | 196 | img_draw(blend, 10, START_YPOS+30, 64,64,0,0); |
8556 | superturbo | 197 | // Выводим жирным шрифтом название локации и временной зоны |
8554 | superturbo | 198 | draw_format_text_sys(20, START_YPOS+20, 0xb0000000 | sys_color_table.work_text, myw.weath_desc); |
199 | draw_format_text_sys(21, START_YPOS+20, 0xb0000000 | sys_color_table.work_text, myw.weath_desc); |
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8556 | superturbo | 200 | // Выводим жирным шрифтом название локации и временной зоны |
8555 | superturbo | 201 | draw_format_text_sys(100, START_YPOS+45, 0xb1000000 | sys_color_table.work_text, format_temp_str, myw.temp); |
202 | draw_format_text_sys(101, START_YPOS+46, 0xb1000000 | sys_color_table.work_text, format_temp_str, myw.temp); |
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8556 | superturbo | 203 | // Выводим обычным шрифтом |
8555 | superturbo | 204 | draw_format_text_sys(20, START_YPOS+80, 0xb0000000 | sys_color_table.work_text, pressure_str,myw.pressure); |
205 | draw_format_text_sys(20, START_YPOS+100, 0xb0000000 | sys_color_table.work_text, humidity_str, myw.humidity, "%"); |
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206 | draw_format_text_sys(20, START_YPOS+120, 0xb0000000 | sys_color_table.work_text, wind_speed_str, myw.wind_speed); |
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8556 | superturbo | 207 | draw_format_text_sys(20, START_YPOS+140, 0xb0000000 | sys_color_table.work_text, wind_deg_str, myw.wind_deg); |
208 | draw_format_text_sys(20, START_YPOS+160, 0xb0000000 | sys_color_table.work_text, visibility_str, myw.visibility); |
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209 | // Определяем кнопку |
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210 | define_button(X_W(new_win_w/2-60,120), Y_H(START_YPOS+180,30), BTN_UPDATE, sys_color_table.work_button); |
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211 | draw_text_sys(update_str, (new_win_w/2)-(UTF8_W*strlen(update_str)/2/char_size), START_YPOS+190, 0, 0xb0000000 | sys_color_table.work_button_text); |
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8553 | superturbo | 212 | end_draw(); |
213 | } |
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214 | |||
8556 | superturbo | 215 | void get_config(char **City, char **Token, char **Units) // Загружаем конфиг |
8553 | superturbo | 216 | { |
8556 | superturbo | 217 | FILE *config_j = fopen("weather.json", "rb"); |
8553 | superturbo | 218 | if(config_j==NULL){ |
219 | notify_show("'Configuration file not found!' -E"); |
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220 | exit(0); |
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221 | } |
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8556 | superturbo | 222 | size_t size = _ksys_get_filesize("weather.json"); // Получаем размер файла |
8553 | superturbo | 223 | char *config_buff = safe_malloc(size+1); |
224 | if(size != fread(config_buff, sizeof(char), size, config_j)){ |
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225 | notify_show("'The configuration file was not fully read!' -E"); |
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226 | exit(0); |
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227 | } |
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8556 | superturbo | 228 | json_value* value =json_parse (config_buff, size); // Парсим конфиг |
8553 | superturbo | 229 | for(int i=0; i |
230 | if(!strcmp(JSON_OBJ(i).name, "Location")){ |
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8556 | superturbo | 231 | *City = JSON_OBJ(i).value->u.string.ptr; // Получаем название города |
8553 | superturbo | 232 | } |
233 | if(!strcmp(JSON_OBJ(i).name, "Token")){ |
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8556 | superturbo | 234 | *Token = JSON_OBJ(i).value->u.string.ptr; // Получаем токен |
8553 | superturbo | 235 | } |
8555 | superturbo | 236 | if(!strcmp(JSON_OBJ(i).name, "Celsius")){ |
237 | if(JSON_OBJ(i).value->u.boolean){ |
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8556 | superturbo | 238 | *Units = "metric"; |
8555 | superturbo | 239 | temp_char = 'C'; |
240 | }else{ |
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8556 | superturbo | 241 | *Units = "imperial"; |
8555 | superturbo | 242 | temp_char = 'F'; |
243 | } |
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244 | } |
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245 | if(!strcmp(JSON_OBJ(i).name, "Lang")){ |
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8556 | superturbo | 246 | strncpy(lang, JSON_OBJ(i).value->u.string.ptr,2); // Получам язык |
8555 | superturbo | 247 | } |
8553 | superturbo | 248 | } |
249 | if(*City==NULL || *Token ==NULL){ |
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8555 | superturbo | 250 | notify_show("'Invalid config!' -E"); |
8553 | superturbo | 251 | exit(0); |
252 | } |
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8555 | superturbo | 253 | user_free(config_buff); |
8554 | superturbo | 254 | fclose(config_j); |
8553 | superturbo | 255 | } |
256 | |||
8556 | superturbo | 257 | void Update(char* city, char* token, char* units) // Обновление данных |
8553 | superturbo | 258 | { |
8554 | superturbo | 259 | if(blend!=NULL){ |
8556 | superturbo | 260 | img_destroy(blend); // Уничтожение картинки с прозрачностью |
8555 | superturbo | 261 | blend = NULL; |
8554 | superturbo | 262 | } |
8556 | superturbo | 263 | memset(&myw, 0, sizeof myw); // Обнуляем структуру |
264 | strcpy(myw.City,"None"); |
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8554 | superturbo | 265 | strcpy(myw.weath_desc,"unknown"); |
8556 | superturbo | 266 | http_msg *json_file = get_json(city, token, units); // Получаем данные о погоде в формате json |
8553 | superturbo | 267 | if(json_file != NULL){ |
8556 | superturbo | 268 | json_value* value=json_parse (json_file->content_ptr, json_file->content_length); // Парсим json файл |
269 | find_and_set(value, &myw); // Ищем значения в json |
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270 | sprintf(format_temp_str, "%s°%c","%d",temp_char); // Формируем строку для вывода температуры |
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271 | get_image(); // Получаем изображение |
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272 | json_value_free(value); // Очищаем ненужные данные |
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8554 | superturbo | 273 | user_free(json_file->content_ptr); |
274 | user_free(json_file); |
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8553 | superturbo | 275 | }else{ |
8554 | superturbo | 276 | notify_show("'Connection error!' -E"); |
8553 | superturbo | 277 | } |
278 | } |
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279 | |||
8555 | superturbo | 280 | void set_lang() |
281 | { |
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282 | if(!strcmp(lang, "ru")){ |
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8556 | superturbo | 283 | wind_speed_str = "Скорость ветра: %d м/с"; |
284 | pressure_str = "Давление: %d гПa"; |
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285 | visibility_str = "Видимость: %d м"; |
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286 | humidity_str = "Влажность: %d %s"; |
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8555 | superturbo | 287 | update_str = "Обновить"; |
8556 | superturbo | 288 | wind_deg_str = "Направление ветра: %d°"; |
289 | WINDOW_W = 250; |
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8555 | superturbo | 290 | char_size = 2; |
291 | }else if(!strcmp(lang, "de")){ |
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292 | wind_speed_str = "Windgeschwindigkeit: %d m/s"; |
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293 | pressure_str = "Druck: %d hPa"; |
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294 | visibility_str = "Sichtbarkeit: %d m"; |
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8556 | superturbo | 295 | humidity_str = "Luftfeuchtigkeit: %d %s"; |
296 | wind_deg_str = "Windrichtung %d°"; |
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8555 | superturbo | 297 | WINDOW_W = 270; |
298 | update_str = "Aktualisieren"; |
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299 | }else{ |
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8556 | superturbo | 300 | pressure_str = "Pressure: %d hPa"; |
301 | humidity_str = "Humidity: %d %s"; |
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302 | visibility_str = "Visibility: %d m"; |
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303 | wind_speed_str = "Wind speed: %d m/s"; |
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304 | wind_deg_str = "Wind direction: %d°"; |
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8555 | superturbo | 305 | update_str = "Refresh"; |
306 | } |
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307 | } |
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308 | |||
8553 | superturbo | 309 | int main(){ |
8556 | superturbo | 310 | win_pos = get_mouse_pos(0); // Получаем позицию курсора |
311 | if(!kolibri_libimg_init()){ // Загружаем libimg.obj |
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312 | notify_show("Libimg.obj not loaded!' -E"); |
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8554 | superturbo | 313 | exit(0); |
314 | } |
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8556 | superturbo | 315 | get_system_colors(&sys_color_table); // Получаем таблица цветов |
8555 | superturbo | 316 | |
8556 | superturbo | 317 | char *City, *Token, *Units; // Указатели на токен, название города, систему мер |
8554 | superturbo | 318 | |
8556 | superturbo | 319 | get_config(&City, &Token, &Units); // Загружаем конфиг |
320 | set_lang(); // Установить язык приложения |
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321 | Update(City,Token, Units); // Обновить данные |
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322 | |||
8553 | superturbo | 323 | while(1){ |
8556 | superturbo | 324 | switch(get_os_event()){ // Получаем системное событие |
325 | case KOLIBRI_EVENT_NONE: // Нет события |
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8553 | superturbo | 326 | break; |
8556 | superturbo | 327 | case KOLIBRI_EVENT_REDRAW: // Событие перерисовки |
8553 | superturbo | 328 | RedrawGUI(); |
329 | break; |
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8556 | superturbo | 330 | case KOLIBRI_EVENT_BUTTON: // Событие кнопок |
8553 | superturbo | 331 | switch (get_os_button()){ |
8556 | superturbo | 332 | case BTN_UPDATE: // Кнопка обновить |
333 | Update(City, Token, Units); |
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8553 | superturbo | 334 | RedrawGUI(); |
335 | break; |
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8556 | superturbo | 336 | case BTN_QUIT: // Кнопка выхода |
8553 | superturbo | 337 | exit(0); |
338 | break; |
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339 | } |
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340 | } |
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341 | } |
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342 | return 0; |
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343 | } |