- connect (ui->engLangButton, SIGNAL(toggled(bool)), this, SLOT(_set_lang_en(bool)));
- connect (ui->ruLangButton, SIGNAL(toggled(bool)), this, SLOT(_set_lang_ru(bool)));
- connect (ui->cnLangButton, SIGNAL(toggled(bool)), this, SLOT(_set_lang_cn(bool)));
- connect (ui->cBlackButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_black(bool)));
- connect (ui->cBlueButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_blue(bool)));
- connect (ui->cDarkButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_dark(bool)));
- connect (ui->cLightButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_light(bool)));
- connect (ui->cMagentaButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_magenta(bool)));
- connect (ui->cRedButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_red(bool)));
- connect (ui->cWhiteButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_white(bool)));
- connect (ui->cYellowButton, SIGNAL(toggled(bool)), this, SLOT(_set_color_yellow(bool)));