#pragma once

#include <QFrame>
#include "iProperty_global.h"

class QPainter;

namespace Ui {
class I_PROPERTY_EXPORT ZxSymbolPullList;
}


class ZxSymbolPullList : public QFrame
{
    Q_OBJECT
    
public:

    explicit ZxSymbolPullList(QWidget *parent = 0);
    ~ZxSymbolPullList();

    int symbolNo();
    void moveToProperPlace(const QPoint& ownerPosGlobal, const QSize & ownerSize);

signals:

    void symbolChanged(int);

public slots:

    void sltScrollBarChanged(int);

protected:

    virtual void paintEvent(QPaintEvent *e);
    virtual void mouseMoveEvent(QMouseEvent *e);
    virtual void mousePressEvent(QMouseEvent *e);
    
private:

    void drawCellSymbols();
    void drawCellSelectedFlag();
    int findCurrentCell(QPoint pos);

private:

    Ui::ZxSymbolPullList *ui;

    int curSymbolIndex;
    int startSerialNumber;
};