#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include "MyScene.h"
#include "qgraphicsitem.h"
#include "qpropertyanimation.h"
#include "ui_mainwindow.h"
#include <QTimer>
#include <boost/circular_buffer.hpp>
#include <QtCore/qglobal.h>
#if QT_VERSION >= 0x050000
#include <QtWidgets/QMainWindow>
#else
#include <QtGui/QMainWindow>
#endif
#include <QStyleOptionGraphicsItem>
#include <QFontDatabase>
#include "pixmap.h"
#include "GraphicsItem.h"

class MainWindow : public QMainWindow, private Ui::MainWindow
{
    Q_OBJECT
    Q_PROPERTY(qreal index READ index WRITE setIndex)

public:
    static MainWindow *instance;
    static MainWindow *Instance();
    MainWindow(QWidget *parent = nullptr);
    ~MainWindow();
    QGraphicsScene *scene;
    MyScene *scene2;
    GraphicsItem *graphic= nullptr;
    void append(QString name ,QString msg);
    void appendGift(QString msg, QString username, QString giftname);

    QTimer  *m_timer;
    qreal index() const;
    void setIndex(qreal index);
protected:
    virtual void paintEvent(QPaintEvent *event);

    void  populateScene();
    QMap<QString,QString> giftmap;
    boost::circular_buffer< QString> m_header_buf;

    boost::circular_buffer<Pixmap *> m_pixbuffer;

    boost::circular_buffer<QString> m_textBuffer;


    QPropertyAnimation m_animation;
    int m_index=0;
    int m_lastindex=0;
    int yyy=0;
    void action(int idx);
private slots:
    void on_zoom_sliderMoved(int position);
    void on_pushButton_clicked();
    void on_pushButton_2_clicked();
    void on_pushButton_3_clicked();
    void on_pushButton_4_clicked();
};
#endif // MAINWINDOW_H