StatusTextHandler.h

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#pragma once
 
#include <QtCore/QList>
#include <QtCore/QObject>
 
#include "MAVLinkEnums.h"
#include "MAVLinkMessageType.h"
 
class StatusTextHandler;
class QTimer;
 
class StatusText
{
public:
    StatusText(MAV_COMPONENT componentid, MAV_SEVERITY severity, const QString &text);
 
    bool severityIsError() const;
 
    MAV_COMPONENT getComponentID() const { return m_compId; }
    MAV_SEVERITY getSeverity() const { return m_severity; }
    QString getText() const { return m_text; }
    QString getFormattedText() const { return m_formatedText; }
 
    void setFormatedText(const QString &formatedText) { m_formatedText = formatedText; }
 
private:
    MAV_COMPONENT m_compId;
    MAV_SEVERITY m_severity;
    QString m_text;
    QString m_formatedText;
};
 
class StatusTextHandler : public QObject
{
    Q_OBJECT
 
    enum class MessageType {
        MessageNone,
        MessageNormal,
        MessageWarning,
        MessageError
    };
 
public:
    explicit StatusTextHandler(QObject *parent = nullptr);
    ~StatusTextHandler();
 
    void mavlinkMessageReceived(const mavlink_message_t &message);
    void handleHTMLEscapedTextMessage(MAV_COMPONENT componentid, MAV_SEVERITY severity, const QString &text, const QString &description);
 
    void clearMessages();
    void resetAllMessages();
    void resetErrorLevelMessages();
 
    const QList<StatusText*>& messages() const { return m_messages; }
    QString formattedMessages() const;
 
    bool messageTypeNone() const { return (m_messageType == MessageType::MessageNone); }
    bool messageTypeNormal() const { return (m_messageType == MessageType::MessageNormal); }
    bool messageTypeWarning() const { return (m_messageType == MessageType::MessageWarning); }
    bool messageTypeError() const { return (m_messageType == MessageType::MessageError); }
 
    uint32_t getErrorCount() const { return m_errorCount; }
    uint32_t getErrorCountTotal() const { return m_errorCountTotal; }
    uint32_t getWarningCount() const { return m_warningCount; }
    uint32_t getNormalCount() const { return m_normalCount; }
    uint32_t messageCount() const { return m_messageCount; }
 
    static QString getMessageText(const mavlink_message_t &message);
 
signals:
    void newFormattedMessage(QString message);
    void textMessageReceived(MAV_COMPONENT componentid, MAV_SEVERITY severity, QString text, QString description);
    void messageCountChanged(uint32_t newCount);
    void messageTypeChanged();
    void newErrorMessage(QString message);
 
private slots:
    void _chunkedStatusTextTimeout();
 
private:
    void _handleStatusText(const mavlink_message_t &message);
    void _handleTextMessage(uint32_t newCount, MessageType messageType = MessageType::MessageNone);
    void _chunkedStatusTextCompleted(MAV_COMPONENT compId);
 
    QTimer *m_chunkedStatusTextTimer = nullptr;
 
    bool m_multiComp = false;
    MAV_COMPONENT m_activeComponent = MAV_COMPONENT::MAV_COMPONENT_ENUM_END;
    uint32_t m_errorCount = 0;
    uint32_t m_errorCountTotal = 0;
    uint32_t m_warningCount = 0;
    uint32_t m_normalCount = 0;
    uint32_t m_messageCount = 0;
 
    QVector<StatusText*> m_messages;
 
    MessageType m_messageType = MessageType::MessageNone;
 
    typedef struct __ChunkedStatusTextInfo {
        uint16_t chunkId;
        MAV_SEVERITY severity;
        QStringList rgMessageChunks;
    } ChunkedStatusTextInfo_t;
 
    QMap<MAV_COMPONENT, ChunkedStatusTextInfo_t> m_chunkedStatusTextInfoMap;
};