TSI_Config/singlerelay.h

#ifndef SINGLERELAY_H
#define SINGLERELAY_H

#include <QDialog>
#include <QTextEdit>
#include <QButtonGroup>
#include <QPushButton>
#include "data_config.h"
#include "config_mgr.h"
#include "singlerelay_data.h"

namespace Ui {
class SingleRelay;
}

class DropTextEdit : public QTextEdit {
    Q_OBJECT
public:
    DropTextEdit(QWidget *parent = nullptr) : QTextEdit(parent) {
        setAcceptDrops(true);
    }
public slots:

protected:
    void dragEnterEvent(QDragEnterEvent *event) override {
        if (event->mimeData()->hasFormat("application/x-custom")) {
            event->acceptProposedAction();
        } else {
            event->ignore();
        }
    }

    void dragMoveEvent(QDragMoveEvent *event) override {
        if (event->mimeData()->hasFormat("application/x-custom")) {
            event->acceptProposedAction();
        } else {
            event->ignore();
        }
    }

    void dropEvent(QDropEvent *event) override {
        if (!this->toPlainText().isEmpty()) {
                event->ignore();
                return;
            }
        if (event->mimeData()->hasFormat("application/x-custom")) {
            QByteArray data = event->mimeData()->data("application/x-custom");
            QDataStream stream(&data, QIODevice::ReadOnly);
                        QString visibleText, userData;
                        stream >> visibleText >> userData;  // 解析显示文本和 UserRole 数据
            qDebug() << visibleText << userData;
            QString text = QString::fromUtf8(data);

            QTextCursor cursor = this->textCursor();
            this->setTextCursor(cursor);

            QString html = QString("<span data-key='%1' style='color:black;'>%2</span>&nbsp;")
                                      .arg(userData.toHtmlEscaped(), visibleText.toHtmlEscaped());
            cursor.insertHtml(html);
            event->acceptProposedAction();
        } else {
            event->ignore();
        }
    }
};
class SingleRelay : public QDialog {
    Q_OBJECT

  public:
    explicit SingleRelay(int slot,int cardtype,QWidget *parent = nullptr);
    ~SingleRelay();
    int slot_no;
    CardType car_type;
  private slots:
    void keyPressEvent(QKeyEvent *event);
    void on_pushButton_cancel_clicked();
    void OnButtonGroup(QAbstractButton *);

    void on_pushButton_enter_clicked();

    void on_pushButton_backspace_clicked();

    void on_pushButton_clr_clicked();

    void on_pushButton_confirm_clicked();

    void onComboBoxIndexChanged(int index);

private:
    Ui::SingleRelay *ui;
    QButtonGroup * btnGroup_slot = nullptr;
    DraggableListWidget *list_widget_available = nullptr;
    DropTextEdit *textEdit_relay = nullptr;
    std::shared_ptr<SingleRelayDataNOK> single_relay_nok_data = nullptr;
    int current_index;
    QMap<QString, QString> channelNameMap;

    void Init();
};

#endif // SINGLERELAY_H