#ifndef XMLWIDGET_H
#define XMLWIDGET_H

#include <QObject>
#include <stdint.h>
#include <qdom.h>
#include <QPalette>

class QWidget;
class ConnectionLayout;

class XmlWidget:public QObject
{
    Q_OBJECT

    public:
        XmlWidget(QString name,QString type,XmlWidget* parent);
        ~XmlWidget();
        QDomDocument XmlDoc(void);
        void ParseXml(QDomElement to_parse);
        void GetFullXml(QDomElement* doc);
        void GetUpdateXml(QDomElement* doc);
        void ResetAllChilds(void);
        virtual bool IsUptodate(void){return true;};
        void LoadXml(QDomElement to_parse);
        void RenamedFrom(QString old_name);
        QString Name(void);

    private:
        QDomDocument document;
        QDomElement write_elem;
        XmlWidget* GetXmlWidget(QString name,QString type);
        static void merge(QDomElement* from,QDomElement* into);
        bool isExpandable;//true if we can receive extra frame for this widget (ex combobox, plots, layout)
        bool isContainer;//true if it can contain other widget (ex layout), isExpandable is also true in this case
        virtual void SetUptodate(void){};
        virtual void Reset(void){};
        XmlWidget* parent_widget;

    protected:
        QList<XmlWidget*> *childs;
        ConnectionLayout* connectionLayout(void);
        QWidget* visible_widget;
        QPalette red_pal,red_pal_greyed;
        QPalette black_pal,black_pal_greyed;
        void SetIsContainer(bool status);
        void SetIsExpandable(bool status);
        virtual void XmlEvent(QDomElement dom){};
        virtual void LoadEvent(QDomElement dom){};
        QDomElement* AddXmlChild(QString type);
        void RemoveXmlChild(QDomElement* element);
        void ClearDoc(void);
        void SetValue(QString value);
        void SetAttribute(const QString& name, const QString& value);
        void SetAttribute(const QString& name, qlonglong value);
        void SetAttribute(const QString& name, qulonglong value);
        inline void SetAttribute(const QString& name, int value)
            { SetAttribute(name, qlonglong(value)); }
        inline void SetAttribute(const QString& name, uint value)
            { SetAttribute(name, qulonglong(value)); }
        void SetAttribute(const QString& name, float value);
        void SetAttribute(const QString& name, double value);
        void RemoveAttribute(const QString& name);
};

#endif // XMLWIDGET_H