#ifndef __CANVAS_H__
#define __CANVAS_H__

#include <QWidget>
#include <libxml/parser.h>
#include <libxml/tree.h>

class Canvas : public QWidget
{
    Q_OBJECT

public:
    explicit Canvas(const xmlNodePtr canvasNodePtr, QWidget *parent = nullptr);
    ~Canvas();

    const QColor &backgroundColor() const;
    void setBackgroundColor(const QColor &newBackgroundColor);
    bool load(const xmlNodePtr canvasNodePtr);

    QList<QWidget *> widgetList() const;
    QList<QStringList> parameterList() const;

    bool isDefault() const;

    void clear();

protected:
    void paintEvent(QPaintEvent *event) override;

private:
    QColor m_backgroundColor;
    QList<QWidget *> m_widgetList;
    QList<QStringList> m_parameterList;
    bool m_isDefault;

};

#endif // CANVAS_H