video-pc/widgets/createmeetingdialog.cpp

#include "createmeetingdialog.h"
#include <QCloseEvent>
#include <QEventLoop>
#include <QMessageBox>
#include <QRandomGenerator>
#include <QRegularExpression>
#include <QRegularExpressionValidator>
#include <QScrollArea>

CreateMeetingDialog::CreateMeetingDialog(QWidget *parent)
    : TDialog(parent)
    , m_mainLayout(nullptr)
    , m_formLayout(nullptr)
    , m_basicGroup(nullptr)
    , m_basicLayout(nullptr)
    , m_meetingNameEdit(nullptr)
    , m_descriptionEdit(nullptr)
    , m_startTimeEdit(nullptr)
    , m_durationSpinBox(nullptr)
    , m_maxParticipantsSpinBox(nullptr)
    , m_meetingTypeCombo(nullptr)
    , m_securityGroup(nullptr)
    , m_securityLayout(nullptr)
    , m_passwordCheckBox(nullptr)
    , m_passwordLayout(nullptr)
    , m_passwordEdit(nullptr)
    , m_generatePasswordButton(nullptr)
    , m_recordCheckBox(nullptr)
    , m_roleGroup(nullptr)
    , m_roleLayout(nullptr)
    , m_joinAsAdminCheckBox(nullptr)
    , m_buttonLayout(nullptr)
    , m_createButton(nullptr)
    , m_cancelButton(nullptr)
{
    setWindowTitle("创建会议");
    resize(500, 600);

    setupUI();
    applyStyles();
    setDefaultValues();

    // 初始状态下禁用创建按钮
    m_createButton->setEnabled(false);
}

CreateMeetingDialog::~CreateMeetingDialog() {}

void CreateMeetingDialog::setupUI()
{
    // 创建滚动区域
    QScrollArea *scrollArea = new QScrollArea();
    scrollArea->setWidgetResizable(true);
    scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    QWidget *scrollWidget = new QWidget();
    scrollArea->setWidget(scrollWidget);

    m_mainLayout = new QVBoxLayout(scrollWidget);
    m_mainLayout->setContentsMargins(20, 20, 20, 20);
    m_mainLayout->setSpacing(20);

    // 基本信息组
    m_basicGroup = new QGroupBox("基本信息", scrollWidget);
    m_basicLayout = new QFormLayout(m_basicGroup);
    m_basicLayout->setContentsMargins(15, 15, 15, 15);
    m_basicLayout->setSpacing(10);

    // 会议名称
    m_meetingNameEdit = new QLineEdit();
    m_meetingNameEdit->setPlaceholderText("请输入会议名称");
    connect(m_meetingNameEdit,
            &QLineEdit::textChanged,
            this,
            &CreateMeetingDialog::onMeetingNameChanged);
    m_basicLayout->addRow("会议名称 *:", m_meetingNameEdit);

    // 会议描述
    m_descriptionEdit = new QTextEdit();
    m_descriptionEdit->setPlaceholderText("请输入会议描述（可选）");
    m_descriptionEdit->setMaximumHeight(80);
    m_basicLayout->addRow("会议描述:", m_descriptionEdit);

    // 开始时间
    m_startTimeEdit = new QDateTimeEdit();
    m_startTimeEdit->setCalendarPopup(true);
    m_startTimeEdit->setDisplayFormat("yyyy-MM-dd hh:mm");
    m_basicLayout->addRow("开始时间 *:", m_startTimeEdit);

    // 会议时长
    m_durationSpinBox = new QSpinBox();
    m_durationSpinBox->setRange(15, 480); // 15分钟到8小时
    m_durationSpinBox->setSuffix(" 分钟");
    m_durationSpinBox->setSingleStep(15);
    m_basicLayout->addRow("会议时长 *:", m_durationSpinBox);

    // 最大参与人数
    m_maxParticipantsSpinBox = new QSpinBox();
    m_maxParticipantsSpinBox->setRange(2, 100);
    m_maxParticipantsSpinBox->setSuffix(" 人");
    m_basicLayout->addRow("最大参与人数:", m_maxParticipantsSpinBox);

    // 会议类型
    m_meetingTypeCombo = new QComboBox();
    m_meetingTypeCombo->addItems({"视频会议", "音频会议", "屏幕共享", "网络研讨会"});
    m_basicLayout->addRow("会议类型:", m_meetingTypeCombo);

    m_mainLayout->addWidget(m_basicGroup);

    // 安全设置组
    m_securityGroup = new QGroupBox("安全设置", scrollWidget);
    m_securityLayout = new QVBoxLayout(m_securityGroup);
    m_securityLayout->setContentsMargins(15, 15, 15, 15);
    m_securityLayout->setSpacing(10);

    // 密码设置
    m_passwordCheckBox = new QCheckBox("启用会议密码");
    connect(m_passwordCheckBox,
            &QCheckBox::toggled,
            this,
            &CreateMeetingDialog::onPasswordCheckChanged);
    m_securityLayout->addWidget(m_passwordCheckBox);

    m_passwordLayout = new QHBoxLayout();
    m_passwordEdit = new QLineEdit();
    m_passwordEdit->setPlaceholderText("请输入6-12位密码");
    m_passwordEdit->setMaxLength(12);
    m_passwordEdit->setEnabled(false);

    // 设置密码验证器
    QRegularExpression passwordRegex("[A-Za-z0-9]{6,12}");
    QRegularExpressionValidator *passwordValidator = new QRegularExpressionValidator(passwordRegex,
                                                                                     this);
    m_passwordEdit->setValidator(passwordValidator);

    m_generatePasswordButton = new QPushButton("生成密码");
    m_generatePasswordButton->setEnabled(false);
    connect(m_generatePasswordButton,
            &QPushButton::clicked,
            this,
            &CreateMeetingDialog::generateRandomPassword);

    m_passwordLayout->addWidget(m_passwordEdit);
    m_passwordLayout->addWidget(m_generatePasswordButton);
    m_securityLayout->addLayout(m_passwordLayout);

    // 录制设置
    m_recordCheckBox = new QCheckBox("自动录制会议");
    m_securityLayout->addWidget(m_recordCheckBox);

    m_mainLayout->addWidget(m_securityGroup);

    // 角色选择组
    m_roleGroup = new QGroupBox("加入方式", scrollWidget);
    m_roleLayout = new QVBoxLayout(m_roleGroup);
    m_roleLayout->setContentsMargins(15, 15, 15, 15);
    m_roleLayout->setSpacing(10);

    m_joinAsAdminCheckBox = new QCheckBox("以管理员身份加入会议（可以录制和管理）");
    m_joinAsAdminCheckBox->setChecked(true); // 默认选中管理员模式
    m_roleLayout->addWidget(m_joinAsAdminCheckBox);

    QLabel *roleHint = new QLabel("提示：取消勾选将以观看者身份加入会议");
    roleHint->setStyleSheet("color: #666; font-size: 12px;");
    m_roleLayout->addWidget(roleHint);

    m_mainLayout->addWidget(m_roleGroup);

    // 按钮布局
    m_buttonLayout = new QHBoxLayout();
    m_buttonLayout->addStretch();

    m_cancelButton = new QPushButton("取消");
    m_createButton = new QPushButton("创建会议");

    connect(m_cancelButton, &QPushButton::clicked, this, &CreateMeetingDialog::reject);
    connect(m_createButton, &QPushButton::clicked, this, &CreateMeetingDialog::accept);

    m_buttonLayout->addWidget(m_cancelButton);
    m_buttonLayout->addWidget(m_createButton);

    m_mainLayout->addLayout(m_buttonLayout);

    // 设置主布局 - 使用TWidget的mainLayout()
    mainLayout()->addWidget(scrollArea);
}

void CreateMeetingDialog::applyStyles()
{
    setStyleSheet("CreateMeetingDialog {"
                  "    background-color: #f8f9fa;"
                  "}"

                  "QScrollArea {"
                  "    border: none;"
                  "    background-color: #f8f9fa;"
                  "}"

                  "QGroupBox {"
                  "    font-size: 14px;"
                  "    font-weight: bold;"
                  "    color: #495057;"
                  "    border: 2px solid #e9ecef;"
                  "    border-radius: 8px;"
                  "    margin-top: 10px;"
                  "    background-color: white;"
                  "}"

                  "QGroupBox::title {"
                  "    subcontrol-origin: margin;"
                  "    left: 10px;"
                  "    padding: 0 8px 0 8px;"
                  "    background-color: white;"
                  "}"

                  "QLabel {"
                  "    font-size: 13px;"
                  "    color: #495057;"
                  "    font-weight: 500;"
                  "}"

                  "QLineEdit {"
                  "    border: 2px solid #e9ecef;"
                  "    border-radius: 6px;"
                  "    padding: 8px 12px;"
                  "    font-size: 13px;"
                  "    background-color: white;"
                  "}"

                  "QLineEdit:focus {"
                  "    border-color: #007bff;"
                  "    outline: none;"
                  "}"

                  "QLineEdit:disabled {"
                  "    background-color: #f8f9fa;"
                  "    color: #6c757d;"
                  "}"

                  "QTextEdit {"
                  "    border: 2px solid #e9ecef;"
                  "    border-radius: 6px;"
                  "    padding: 8px 12px;"
                  "    font-size: 13px;"
                  "    background-color: white;"
                  "}"

                  "QTextEdit:focus {"
                  "    border-color: #007bff;"
                  "    outline: none;"
                  "}"

                  "QDateTimeEdit, QSpinBox, QComboBox {"
                  "    border: 2px solid #e9ecef;"
                  "    border-radius: 6px;"
                  "    padding: 8px 12px;"
                  "    font-size: 13px;"
                  "    background-color: white;"
                  "}"

                  "QDateTimeEdit:focus, QSpinBox:focus, QComboBox:focus {"
                  "    border-color: #007bff;"
                  "    outline: none;"
                  "}"

                  "QCheckBox {"
                  "    font-size: 13px;"
                  "    color: #495057;"
                  "    spacing: 8px;"
                  "}"

                  "QCheckBox::indicator {"
                  "    width: 16px;"
                  "    height: 16px;"
                  "    border: 2px solid #e9ecef;"
                  "    border-radius: 3px;"
                  "    background-color: white;"
                  "}"

                  "QCheckBox::indicator:checked {"
                  "    background-color: #007bff;"
                  "    border-color: #007bff;"
                  "    image: url(:/icons/check.png);"
                  "}"

                  "QPushButton {"
                  "    border: none;"
                  "    border-radius: 6px;"
                  "    padding: 10px 20px;"
                  "    font-size: 13px;"
                  "    font-weight: 500;"
                  "    min-width: 80px;"
                  "}"

                  "#createButton {"
                  "    background-color: #28a745;"
                  "    color: white;"
                  "}"

                  "#createButton:hover {"
                  "    background-color: #218838;"
                  "}"

                  "#createButton:pressed {"
                  "    background-color: #1e7e34;"
                  "}"

                  "#createButton:disabled {"
                  "    background-color: #6c757d;"
                  "    color: #adb5bd;"
                  "}"

                  "#cancelButton {"
                  "    background-color: #6c757d;"
                  "    color: white;"
                  "}"

                  "#cancelButton:hover {"
                  "    background-color: #545b62;"
                  "}"

                  "#generatePasswordButton {"
                  "    background-color: #17a2b8;"
                  "    color: white;"
                  "    min-width: 60px;"
                  "}"

                  "#generatePasswordButton:hover {"
                  "    background-color: #138496;"
                  "}"

                  "#generatePasswordButton:disabled {"
                  "    background-color: #6c757d;"
                  "    color: #adb5bd;"
                  "}");

    m_createButton->setObjectName("createButton");
    m_cancelButton->setObjectName("cancelButton");
    m_generatePasswordButton->setObjectName("generatePasswordButton");
}

void CreateMeetingDialog::setDefaultValues()
{
    // 设置默认开始时间为当前时间后1小时
    QDateTime defaultTime = QDateTime::currentDateTime().addSecs(3600);
    m_startTimeEdit->setDateTime(defaultTime);
    m_startTimeEdit->setMinimumDateTime(QDateTime::currentDateTime());

    // 设置默认时长为60分钟
    m_durationSpinBox->setValue(60);

    // 设置默认最大参与人数为10人
    m_maxParticipantsSpinBox->setValue(10);

    // 默认选择视频会议
    m_meetingTypeCombo->setCurrentIndex(0);
}

void CreateMeetingDialog::onPasswordCheckChanged(bool checked)
{
    m_passwordEdit->setEnabled(checked);
    m_generatePasswordButton->setEnabled(checked);

    if (!checked) {
        m_passwordEdit->clear();
    }

    validateInput();
}

void CreateMeetingDialog::onMeetingNameChanged()
{
    validateInput();
}

void CreateMeetingDialog::validateInput()
{
    bool isValid = isValidInput();
    m_createButton->setEnabled(isValid);
}

void CreateMeetingDialog::generateRandomPassword()
{
    const QString chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    QString password;

    for (int i = 0; i < 8; ++i) {
        int index = QRandomGenerator::global()->bounded(chars.length());
        password.append(chars.at(index));
    }

    m_passwordEdit->setText(password);
}

bool CreateMeetingDialog::isValidInput() const
{
    // 检查会议名称
    if (m_meetingNameEdit->text().trimmed().isEmpty()) {
        return false;
    }

    // 检查开始时间
    if (m_startTimeEdit->dateTime() <= QDateTime::currentDateTime()) {
        return false;
    }

    // 如果启用了密码，检查密码有效性
    if (m_passwordCheckBox->isChecked()) {
        QString password = m_passwordEdit->text().trimmed();
        if (password.length() < 6 || password.length() > 12) {
            return false;
        }
    }

    return true;
}

MeetingInfo CreateMeetingDialog::getMeetingInfo() const
{
    MeetingInfo info;
    info.meetingName = m_meetingNameEdit->text().trimmed();
    info.description = m_descriptionEdit->toPlainText().trimmed();
    info.startTime = m_startTimeEdit->dateTime();
    info.duration = m_durationSpinBox->value();
    info.maxParticipants = m_maxParticipantsSpinBox->value();
    info.requirePassword = m_passwordCheckBox->isChecked();
    info.password = m_passwordEdit->text().trimmed();
    info.recordMeeting = m_recordCheckBox->isChecked();
    info.meetingType = m_meetingTypeCombo->currentText();
    info.joinAsAdmin = m_joinAsAdminCheckBox->isChecked();

    return info;
}

bool CreateMeetingDialog::getJoinAsAdmin() const
{
    return m_joinAsAdminCheckBox->isChecked();
}

void CreateMeetingDialog::accept()
{
    if (!isValidInput()) {
        QString errorMsg;

        if (m_meetingNameEdit->text().trimmed().isEmpty()) {
            errorMsg = "请输入会议名称。";
        } else if (m_startTimeEdit->dateTime() <= QDateTime::currentDateTime()) {
            errorMsg = "开始时间必须晚于当前时间。";
        } else if (m_passwordCheckBox->isChecked()) {
            QString password = m_passwordEdit->text().trimmed();
            if (password.length() < 6 || password.length() > 12) {
                errorMsg = "密码长度必须在6-12位之间。";
            }
        }

        QMessageBox::warning(this, "输入错误", errorMsg);
        return;
    }

    m_meetingInfo = getMeetingInfo();

    TDialog::accept();
}

void CreateMeetingDialog::reject()
{
    TDialog::reject();
}