tutorialmanager.h

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#ifndef TUTORIALMANAGER_H
#define TUTORIALMANAGER_H
 
#include <QEvent>
#include <QFrame>
#include <QObject>
#include <QPushButton>
#include <QString>
#include <QTextBrowser>
#include <QVector>
#include <QWidget>

struct TutorialStep
{
    QWidget *target;  
    QString htmlText; 
};

class TutorialManager : public QObject
{
    Q_OBJECT
public:
    TutorialManager(QWidget *rootWindow);

    void addStep(QWidget *target, const QString &htmlText);

    void start();

    void setRootWindow(QWidget *newRoot);

    void clearSteps();

    void hideOverlay();

    void finishLL1();

    void finishSLR1();
 
protected:
    bool eventFilter(QObject *obj, QEvent *ev) override;
 
signals:
    void stepStarted(int index);

    void tutorialFinished();

    void ll1Finished();

    void slr1Finished();
 
public slots:
    void nextStep();
 
private:
    void showOverlay();

    void repositionOverlay();
 
    QWidget *m_root;               
    QVector<TutorialStep> m_steps; 
    int m_index = -1;              
 
    QWidget *m_overlay = nullptr;      
    QFrame *m_highlight = nullptr;     
    QTextBrowser *m_textBox = nullptr; 
    QPushButton *m_nextBtn = nullptr;  
};
 
#endif // TUTORIALMANAGER_H