QFD2/ExpertClient/EXLoginWidget.cpp

#include "EXLoginWidget.h"

#include "EXConfig.h"

#include <dbService/ClassSet.h>

#include <Widgets/LineEdit.h>
#include <Widgets/CheckBox.h>
#include <Widgets/Button.h>

#include <QBoxLayout>
#include <QLabel>
#include <QPainter>

EXLoginWidget::EXLoginWidget(QWidget *parent) : QWidget(parent)
{
    initialize();
    initLayout();
    connectSignalsAndSlots();
    loadAccount();

    resize(500, 500);
}

void EXLoginWidget::paintEvent(QPaintEvent *event)
{
    QWidget::paintEvent(event);
    QPainter painter(this);
    QPixmap pixmap(":/resource/background/8.jpg");
    painter.drawPixmap(0, 0,
                       pixmap.scaled(width(), height(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation));
}

void EXLoginWidget::setTitle(const QString title)
{
    m_titleLabel->setText(title);
}

const QString EXLoginWidget::account() const
{
    return m_accLineEdit->text();
}

const QString EXLoginWidget::password() const
{
    return m_pwLineEdit->text();
}

bool EXLoginWidget::rememberPassword() const
{
    return m_remCheckBox->isChecked();
}

void EXLoginWidget::saveAccountConfig() const
{
    bool rem = m_remCheckBox->isChecked();
    EXConfig::setRememberPassword(rem);
    if (rem) {
        EXConfig::setUsername(m_accLineEdit->text());
        EXConfig::setPassword(m_pwLineEdit->text());
    }
}

void EXLoginWidget::initialize()
{
    m_vBoxLayout = new QVBoxLayout(this);

    m_titleLabel = new QLabel(this);
    m_titleLabel->setStyleSheet("color:#ffffff;");
    QFont ft;
    ft.setPointSize(15);
    ft.setBold(true);
    m_titleLabel->setFont(ft);

    m_accLineEdit = new LineEdit(this);
    m_accLineEdit->setIsClearButtonEnabled(true);
    m_accLineEdit->setPlaceholderText("请输入账号");
    m_accLineEdit->setFixedWidth(250);

    m_pwLineEdit = new PasswordLineEdit(this);
    m_pwLineEdit->setPlaceholderText("请输入密码");
    m_pwLineEdit->setFixedWidth(250);

    m_remLayout   = new QHBoxLayout();
    m_remCheckBox = new CheckBox("记住密码", this);
    m_remCheckBox->setHidden(true);

    const QString &s = m_remCheckBox->styleSheet() + "CheckBox {color:white}";
    m_remCheckBox->setStyleSheet(s);

    m_buttonLayout = new QHBoxLayout();
    m_loginButton  = new PushButton("登录", this);
    m_cancelButton = new PushButton("取消", this);

    m_adminTips = new QLabel(this);
    m_adminTips->setText("默认管理员账号密码是admin/admin");
    m_adminTips->setStyleSheet("color:#dddddd");
}

void EXLoginWidget::initLayout()
{
    setLayout(m_vBoxLayout);
    m_vBoxLayout->setAlignment(Qt::AlignCenter);

    m_vBoxLayout->addWidget(m_titleLabel);
    m_vBoxLayout->addSpacing(20);
    m_vBoxLayout->addWidget(m_accLineEdit);
    m_vBoxLayout->addSpacing(20);
    m_vBoxLayout->addWidget(m_pwLineEdit);
    m_vBoxLayout->addSpacing(20);

    m_vBoxLayout->addLayout(m_remLayout);
    m_remLayout->addWidget(m_remCheckBox);
    m_remLayout->addSpacing(30);

    m_vBoxLayout->addSpacing(40);

    m_vBoxLayout->addLayout(m_buttonLayout);
    m_buttonLayout->addWidget(m_loginButton);
    m_buttonLayout->addSpacing(20);
    m_buttonLayout->addWidget(m_cancelButton);

    m_vBoxLayout->addSpacing(10);
    m_vBoxLayout->addWidget(m_adminTips);
}

void EXLoginWidget::connectSignalsAndSlots()
{
    connect(m_loginButton, &PushButton::clicked, this, &EXLoginWidget::signalLogin);
    connect(m_cancelButton, &PushButton::clicked, this, &EXLoginWidget::signalCancel);
}

void EXLoginWidget::loadAccount()
{
    int roleType = EXConfig::roleType();
    if (roleType == QFUser::SuperAdmin) {
        setTitle("管理员登录");
    } else {
        setTitle("专家登录");
    }

    bool rem = EXConfig::rememberPassword();
    m_remCheckBox->setChecked(rem);
    if (rem) {
        m_accLineEdit->setText(EXConfig::username());
        m_pwLineEdit->setText(EXConfig::password());
    }

    m_adminTips->setHidden(EXConfig::passwordModified());
}