#include "frmconfignet.h"
#include "ui_frmconfignet.h"
#include "head.h"

frmConfigNet::frmConfigNet(QWidget *parent) : QWidget(parent), ui(new Ui::frmConfigNet)
{
    ui->setupUi(this);
    this->initForm();
    this->initConfig();
}

frmConfigNet::~frmConfigNet()
{
    delete ui;
}

void frmConfigNet::showEvent(QShowEvent *)
{
    this->initConfig();
}

void frmConfigNet::initForm()
{
    if (AppConfig::MainHeight == 480) {
        this->layout()->setSpacing(10);
        this->layout()->setContentsMargins(20, 20, 20, 20);
    }

    int height = 50;
    ui->txtGatewayClient->setFixedHeight(height);
    ui->txtIPClient->setFixedHeight(height);
    ui->txtIPServer->setFixedHeight(height);
    ui->txtIPServer2->setFixedHeight(height);
    ui->txtMaskClient->setFixedHeight(height);
    ui->txtPortClient->setFixedHeight(height);
    ui->txtPortServer->setFixedHeight(height);

    //绑定返回按钮按下返回到主界面
    connect(ui->btnReturn, SIGNAL(clicked(bool)), this, SIGNAL(returnMain()));
    //绑定保存按钮保存配置参数
    connect(ui->btnSave, SIGNAL(clicked(bool)), this, SLOT(saveConfig()));

    //设置属性以便应用样式表
    ui->widgetReturn->setProperty("flag", "return");
    ui->labClient->setProperty("flag", "title");
    ui->labServer->setProperty("flag", "title");
}

void frmConfigNet::initConfig()
{
    ui->txtIPClient->setText(AppConfig::IPClient);
    ui->txtMaskClient->setText(AppConfig::MaskClient);
    ui->txtGatewayClient->setText(AppConfig::GatewayClient);
    ui->txtPortClient->setText(AppConfig::PortClient);
    ui->txtIPServer->setText(AppConfig::IPServer);
    ui->txtPortServer->setText(AppConfig::PortServer);
    ui->txtIPServer2->setText(AppConfig::IPServer2);
}

void frmConfigNet::saveConfig()
{
    AppConfig::IPClient = ui->txtIPClient->text().trimmed();
    AppConfig::MaskClient = ui->txtMaskClient->text().trimmed();
    AppConfig::GatewayClient = ui->txtGatewayClient->text().trimmed();
    AppConfig::PortClient = ui->txtPortClient->text().trimmed();
    AppConfig::IPServer = ui->txtIPServer->text().trimmed();
    AppConfig::PortServer = ui->txtPortServer->text().trimmed();
    AppConfig::IPServer2 = ui->txtIPServer2->text().trimmed();
    AppConfig::writeConfig();
}

void frmConfigNet::on_txtIPClient_textChanged(const QString &arg1)
{
    //自动根据IP地址填写子网掩码和网关地址
    QStringList list = arg1.split(".");
    int ipStart = list.at(0).toInt();

    if (ipStart > 0 && ipStart < 127) {
        ui->txtMaskClient->setText("255.0.0.0");
    } else if (ipStart > 127 && ipStart < 192) {
        ui->txtMaskClient->setText("255.255.0.0");
    } else if (ipStart > 191 && ipStart < 223) {
        ui->txtMaskClient->setText("255.255.255.0");
    }

    if (list.count() == 4) {
        QString gateway = QString("%1.%2.%3.1").arg(list.at(0)).arg(list.at(1)).arg(list.at(2));
        ui->txtGatewayClient->setText(gateway);
    }
}