GrabBag/AppUtils/UICommon/Src/SingleTargetResultWidget.cpp

#include "SingleTargetResultWidget.h"

#include <QAbstractItemView>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QListView>
#include <QListWidget>
#include <QSizePolicy>
#include <QVBoxLayout>

namespace {

QLabel* MakeTextLabel(const QString& objectName, QWidget* parent)
{
    QLabel* label = new QLabel(parent);
    label->setObjectName(objectName);
    label->setTextFormat(Qt::PlainText);
    label->setWordWrap(false);
    return label;
}

} // namespace

SingleTargetResultWidget::SingleTargetResultWidget(QWidget* parent)
    : QWidget(parent)
{
    setObjectName(QStringLiteral("singleTargetResultWidget"));
    setMinimumSize(360, 360);
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

    m_titleLabel = MakeTextLabel(QStringLiteral("singleTargetTitle"), this);
    m_statusLabel = MakeTextLabel(QStringLiteral("singleTargetStatus"), this);
    m_statusLabel->setAlignment(Qt::AlignCenter);

    auto* headerLayout = new QHBoxLayout();
    headerLayout->setContentsMargins(0, 0, 0, 0);
    headerLayout->setSpacing(8);
    headerLayout->addWidget(m_titleLabel, 1);
    headerLayout->addWidget(m_statusLabel, 0);

    m_emptyLabel = MakeTextLabel(QStringLiteral("singleTargetEmpty"), this);
    m_emptyLabel->setAlignment(Qt::AlignCenter);
    m_emptyLabel->setVisible(false);

    m_fieldLayout = new QGridLayout();
    m_fieldLayout->setContentsMargins(0, 0, 0, 0);
    m_fieldLayout->setHorizontalSpacing(16);
    m_fieldLayout->setVerticalSpacing(10);
    m_fieldLayout->setColumnStretch(0, 0);
    m_fieldLayout->setColumnStretch(1, 1);

    auto* mainLayout = new QVBoxLayout(this);
    mainLayout->setContentsMargins(14, 12, 14, 12);
    mainLayout->setSpacing(10);
    mainLayout->addLayout(headerLayout);
    mainLayout->addWidget(m_emptyLabel, 1);
    mainLayout->addLayout(m_fieldLayout);

    setStyleSheet(
        "#singleTargetResultWidget {"
        "  background-color: rgb(31, 36, 45);"
        "  border: 1px solid rgb(68, 78, 92);"
        "  border-radius: 6px;"
        "}"
        "#singleTargetTitle {"
        "  color: rgb(245, 247, 250);"
        "  font-size: 22px;"
        "  font-weight: 600;"
        "}"
        "#singleTargetStatus {"
        "  color: rgb(255, 255, 255);"
        "  font-size: 18px;"
        "  font-weight: 600;"
        "  padding: 4px 12px;"
        "  border-radius: 4px;"
        "}"
        "#singleTargetEmpty {"
        "  color: rgb(172, 181, 194);"
        "  font-size: 22px;"
        "}"
        "#singleTargetFieldName {"
        "  color: rgb(153, 164, 178);"
        "  font-size: 18px;"
        "}"
        "#singleTargetFieldValue {"
        "  color: rgb(239, 242, 246);"
        "  font-size: 20px;"
        "  font-weight: 500;"
        "}");

    setTitle(QStringLiteral("目标结果"));
    setStatus(QStringLiteral("未知"), false);
}

void SingleTargetResultWidget::setTitle(const QString& title)
{
    const QString normalized = title.trimmed().isEmpty()
        ? QStringLiteral("目标结果")
        : title.trimmed();
    if (m_titleLabel->text() != normalized) {
        m_titleLabel->setText(normalized);
    }
}

void SingleTargetResultWidget::setStatus(const QString& text, bool warning)
{
    const QString normalized = text.trimmed().isEmpty()
        ? QStringLiteral("未知")
        : text.trimmed();
    if (m_statusLabel->text() != normalized) {
        m_statusLabel->setText(normalized);
    }
    if (!m_statusStyleInitialized || m_statusWarning != warning) {
        m_statusWarning = warning;
        m_statusStyleInitialized = true;
        m_statusLabel->setStyleSheet(warning
            ? QStringLiteral("background-color: rgb(150, 55, 55);")
            : QStringLiteral("background-color: rgb(73, 84, 99);"));
    }
}

void SingleTargetResultWidget::setFields(const QList<QPair<QString, QString>>& fields)
{
    if (fields.isEmpty()) {
        if (m_emptyLabel->isHidden()) {
            m_emptyLabel->setVisible(true);
        }
    } else if (!m_emptyLabel->isHidden()) {
        m_emptyLabel->setVisible(false);
    }

    for (int i = 0; i < fields.size(); ++i) {
        if (i >= m_fieldRows.size()) {
            FieldRow row;
            row.nameLabel = MakeTextLabel(
                QStringLiteral("singleTargetFieldName"), this);
            row.valueLabel = MakeTextLabel(
                QStringLiteral("singleTargetFieldValue"), this);
            row.valueLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
            m_fieldLayout->addWidget(row.nameLabel, i, 0);
            m_fieldLayout->addWidget(row.valueLabel, i, 1);
            m_fieldRows.push_back(row);
        }

        FieldRow& row = m_fieldRows[i];
        if (row.nameLabel->text() != fields[i].first) {
            row.nameLabel->setText(fields[i].first);
        }
        if (row.valueLabel->text() != fields[i].second) {
            row.valueLabel->setText(fields[i].second);
        }
        if (row.nameLabel->isHidden()) {
            row.nameLabel->setVisible(true);
        }
        if (row.valueLabel->isHidden()) {
            row.valueLabel->setVisible(true);
        }
    }

    for (int i = fields.size(); i < m_fieldRows.size(); ++i) {
        if (!m_fieldRows[i].nameLabel->isHidden()) {
            m_fieldRows[i].nameLabel->setVisible(false);
        }
        if (!m_fieldRows[i].valueLabel->isHidden()) {
            m_fieldRows[i].valueLabel->setVisible(false);
        }
    }
}

void SingleTargetResultWidget::setEmptyText(const QString& text)
{
    const QString normalized = text.trimmed().isEmpty()
        ? QStringLiteral("暂无结果")
        : text.trimmed();
    if (m_emptyLabel->text() != normalized) {
        m_emptyLabel->setText(normalized);
    }
    if (m_emptyLabel->isHidden()) {
        m_emptyLabel->setVisible(true);
    }
    clearFieldRows();
}

void SingleTargetResultWidget::setupListWidget(QListWidget* listWidget, const QSize& itemSize)
{
    if (!listWidget) {
        return;
    }

    listWidget->setViewMode(QListView::IconMode);
    listWidget->setResizeMode(QListView::Adjust);
    listWidget->setMovement(QListView::Static);
    listWidget->setSelectionMode(QAbstractItemView::NoSelection);
    listWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    listWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    listWidget->setFlow(QListView::LeftToRight);
    listWidget->setWrapping(false);
    listWidget->setSpacing(0);
    listWidget->setGridSize(itemSize);
}

void SingleTargetResultWidget::clearFieldRows()
{
    for (FieldRow& row : m_fieldRows) {
        if (!row.nameLabel->isHidden()) {
            row.nameLabel->setVisible(false);
        }
        if (!row.valueLabel->isHidden()) {
            row.valueLabel->setVisible(false);
        }
    }
}