QFD2/QFD/widgets/LoginWidget.cpp

#include "LoginWidget.h"

#include "QFDConfig.h"

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

#include <QBoxLayout>
#include <QLabel>

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

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

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

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

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

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

void LoginWidget::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);

    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);
}

void LoginWidget::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);
}

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

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