#include "signup.h"
#include "ui_signup.h"

Signup::Signup(QWidget *parent) : QWidget(parent),
                                  ui(new Ui::Signup)
{
    ui->setupUi(this);
    QPixmap *pix = new QPixmap(":/blue.png");
    QSize sz = ui->label_image->size();
    ui->label_image->setPixmap(pix->scaled(sz));

    this->setWindowIcon(QIcon(":/icon.png"));
    this->setWindowFlags(Qt::FramelessWindowHint); //无边框

    //设置阴影
    QGraphicsDropShadowEffect *shadow = new QGraphicsDropShadowEffect(this);
    shadow->setOffset(-3, 0);
    shadow->setColor(QColor("#888888"));
    shadow->setBlurRadius(30);
    ui->label_image->setGraphicsEffect(shadow);
}

Signup::~Signup()
{
    emit
    delete ui;
}

//返回登录按钮
void Signup::on_btn_return_clicked()
{
    this->close();
    emit show_login_ui();
}

//注册按钮
void Signup::on_btn_sure_clicked()
{
    QString username = ui->lineEdit_username->text();
    QString password = ui->lineEdit_passwd->text();
    QString surepass = ui->lineEdit_surepasswd->text();
    if (username.isEmpty() || password.isEmpty() || surepass.isEmpty())
    {
        QMessageBox::warning(this, "注册失败", "输入不能为空！");
    }

    else
    {
        if (password == surepass)
        {
            emit Register(username,password);
        }
        else
        {
            QMessageBox::information(this, "用户注册", "两次密码输入不一致！");
        }
    }
}

void Signup::paintEvent(QPaintEvent *event)
{
    QPainter painter(this);
    painter.setRenderHint(QPainter::Antialiasing); // 反锯齿;

    painter.setPen(Qt::transparent);
    QRect rect = this->rect(); // rect为绘制大小
    rect.setWidth(rect.width() - 1);
    rect.setHeight(rect.height() - 1);
    painter.drawRoundedRect(rect, 10, 10); // 10为圆角角度
}

void Signup::mousePressEvent(QMouseEvent *event)
{
    if (event->buttons() == Qt::LeftButton)
    {
        point = event->pos();
    }
}

void Signup::mouseMoveEvent(QMouseEvent *event)
{
    if (event->buttons() == Qt::LeftButton)
    {
        //当窗口最大化或最小化时也不进行触发
        if (Signup::isMaximized() || Signup::isMinimized())
        {
            return;
        }
        else
        {
            //当在按钮之类需要鼠标操作的地方不进行触发(防误触)
            if (ui->btn_sure->underMouse() || ui->btn_return->underMouse())
            {
                return;
            }
            else
            {
                Signup::move(Signup::mapToGlobal(event->pos() - point)); //移动
            }
        }
    }
    event->accept();
}