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Add possibility to save QR code in PNG file format

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This commit is contained in:
Ansa89
2016-10-05 11:55:45 +02:00
parent e17fa89d8f
commit 958df9f2e8
12 changed files with 234 additions and 67 deletions
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47
src/global_commands.c
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@ -131,7 +131,7 @@ void cmd_add_helper(ToxWindow *self, Tox *m, const char *id_bin, const char *msg
case TOX_ERR_FRIEND_ADD_NULL:
/* fallthrough */
/* fallthrough */
default:
errmsg = "Faile to add friend: Unknown error.";
break;
@ -452,25 +452,42 @@ void cmd_myqr(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
char dir[data_file_len + 1];
size_t dir_len = get_base_dir(DATA_FILE, data_file_len, dir);
char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT) + 1];
snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT);
#ifdef QRPNG
FILE *output = fopen(qr_path, "wb");
if (argc == 0) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Required 'txt' or 'png'");
return;
} else if (!strcmp(argv[1], "txt")) {
if (output == NULL) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
#endif /* QRPNG */
char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT) + 1];
snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT);
if (ID_to_QRcode_txt(id_string, qr_path) == -1) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
return;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
#ifdef QRPNG
} else if (!strcmp(argv[1], "png")) {
char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT_PNG) + 1];
snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT_PNG);
if (ID_to_QRcode_png(id_string, qr_path) == -1) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
return;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
} else {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Unknown option '%s' -- Required 'txt' or 'png'", argv[1]);
return;
}
if (ID_to_QRcode(id_string, output) == -1) {
fclose(output);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
return;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
fclose(output);
#endif /* QRPNG */
}
void cmd_nick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])