vdi-cloud/terminal/kiosk-shell/src/desktop_settings_dialog.cpp

#include "desktop_settings_dialog.h"

#include <QComboBox>
#include <QDialogButtonBox>
#include <QFormLayout>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QVBoxLayout>

#include <cstdio>

#include "desktop_store.h"

namespace vdi {

DesktopSettingsDialog::DesktopSettingsDialog(std::vector<DesktopInfo> desktops,
                                             const QString& selectId, QWidget* parent)
    : QDialog(parent), desktops_(std::move(desktops)) {
    setWindowTitle(QStringLiteral("桌面连接设置"));
    setMinimumWidth(560);
    // Kiosk 主窗口是全屏窗口，必须置顶否则对话框会被完全遮挡
    setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);

    auto* root = new QVBoxLayout(this);
    root->setSpacing(14);

    auto* hint = new QLabel(
        QStringLiteral("为每张桌面配置连接参数。地址支持 IP、域名或 VPN 隧道地址；"
                       "地址留空表示待分配，卡片将不可连接。"),
        this);
    hint->setWordWrap(true);
    hint->setStyleSheet(QStringLiteral("color: #8a94a6;"));
    root->addWidget(hint);

    auto* form = new QFormLayout();
    form->setHorizontalSpacing(14);
    form->setVerticalSpacing(12);

    comboDesktop_ = new QComboBox(this);
    for (const DesktopInfo& d : desktops_) {
        comboDesktop_->addItem(d.name, d.id);
    }
    form->addRow(QStringLiteral("桌面"), comboDesktop_);

    // 会话通道统一 Moonlight，无协议选项（地址/应用名即连接参数）

    editEndpoint_ = new QLineEdit(this);
    editEndpoint_->setPlaceholderText(QStringLiteral("例如 192.168.1.70 或 VPN 隧道地址"));
    form->addRow(QStringLiteral("服务器地址"), editEndpoint_);

    editApp_ = new QLineEdit(this);
    editApp_->setPlaceholderText(QStringLiteral("Sunshine 应用名，通常为 Desktop"));
    form->addRow(QStringLiteral("应用名"), editApp_);

    comboResolution_ = new QComboBox(this);
    const char* resolutions[] = {"1920x1080", "2560x1440", "1920x1440", "3840x2160", "1280x720"};
    for (const char* r : resolutions) {
        comboResolution_->addItem(QString::fromLatin1(r), QString::fromLatin1(r));
    }
    form->addRow(QStringLiteral("分辨率"), comboResolution_);

    comboFps_ = new QComboBox(this);
    comboFps_->addItem(QStringLiteral("60"), 60);
    comboFps_->addItem(QStringLiteral("30"), 30);
    form->addRow(QStringLiteral("帧率"), comboFps_);

    root->addLayout(form);

    auto* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
    buttons->button(QDialogButtonBox::Ok)->setText(QStringLiteral("保存"));
    buttons->button(QDialogButtonBox::Cancel)->setText(QStringLiteral("取消"));
    root->addWidget(buttons);

    connect(comboDesktop_, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
            &DesktopSettingsDialog::onDesktopChanged);
    connect(buttons, &QDialogButtonBox::accepted, this, &DesktopSettingsDialog::onAccepted);
    connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);

    // 预选指定桌面
    int index = 0;
    if (!selectId.isEmpty()) {
        for (int i = 0; i < comboDesktop_->count(); ++i) {
            if (comboDesktop_->itemData(i).toString() == selectId) {
                index = i;
                break;
            }
        }
    }
    comboDesktop_->setCurrentIndex(index);
    loadCurrent();
}

void DesktopSettingsDialog::onDesktopChanged(int index) {
    Q_UNUSED(index);
    loadCurrent();
}

void DesktopSettingsDialog::loadCurrent() {
    const QString id = comboDesktop_->currentData().toString();
    for (const DesktopInfo& d : desktops_) {
        if (d.id != id) {
            continue;
        }
        loading_ = true;
        editEndpoint_->setText(d.endpoint);
        editApp_->setText(d.app);
        int resIndex = comboResolution_->findData(
            QStringLiteral("%1x%2").arg(d.width).arg(d.height));
        comboResolution_->setCurrentIndex(resIndex >= 0 ? resIndex : 0);
        int fpsIndex = comboFps_->findData(d.fps);
        comboFps_->setCurrentIndex(fpsIndex >= 0 ? fpsIndex : 0);
        loading_ = false;
        break;
    }
}

void DesktopSettingsDialog::onAccepted() {
    const QString id = comboDesktop_->currentData().toString();
    for (DesktopInfo& d : desktops_) {
        if (d.id != id) {
            continue;
        }
        d.endpoint = editEndpoint_->text().trimmed();
        d.app = editApp_->text().trimmed();
        const QString res = comboResolution_->currentData().toString();
        sscanf(res.toLatin1().constData(), "%dx%d", &d.width, &d.height);
        d.fps = comboFps_->currentData().toInt();
        d.state = d.endpoint.isEmpty() ? DesktopState::kUnassigned : DesktopState::kAvailable;
        DesktopStore::update(d);
        break;
    }
    accept();
}

}  // namespace vdi