#include "projectIconSelectionDlg.h"
#include <QSvgRenderer>
#include <QPainter>
#include <QPixmap>

ProjectIconSelectionDlg::ProjectIconSelectionDlg(const QMap<QString,QByteArray> mapSvg,QWidget* parent)
    : QDialog(parent),svgMap(mapSvg)
{

    this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint| windowFlags());
    setWindowTitle("选择SVG图标");
    resize(400, 300);

    QVBoxLayout* layout = new QVBoxLayout(this);

    listWidget = new QListWidget(this);
    listWidget->setIconSize(QSize(32, 32));
    listWidget->setViewMode(QListWidget::IconMode);
    listWidget->setResizeMode(QListWidget::Adjust);
    listWidget->setStyleSheet(
        "QListWidget::item:selected {"
        "    background: #4e72b8;"
        "    color: palette(HighlightedText);"
        "}"
        );

    for (auto& svgData : svgMap) {
        QSvgRenderer renderer(svgData);
        QPixmap pixmap(32, 32);
        pixmap.fill(Qt::white);
        QPainter painter(&pixmap);
        renderer.render(&painter);

        QListWidgetItem* item = new QListWidgetItem(QIcon(pixmap), "");
        item->setData(Qt::UserRole, svgData);
        listWidget->addItem(item);
    }

    QDialogButtonBox* buttonBox = new QDialogButtonBox(
        QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);

    layout->addWidget(listWidget);
    layout->addWidget(buttonBox);

    connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
    connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
}

QByteArray ProjectIconSelectionDlg::selectedSVG() const {
    if (listWidget->currentItem()) {
        return listWidget->currentItem()->data(Qt::UserRole).toByteArray();
    }
    return QByteArray();
}