#ifndef GTL_GUI_SPGR_LINE_H
#define GTL_GUI_SPGR_LINE_H

#include "gui/gtl_gui_chart.h"
#include "gui/gtl_gui_chart_series.h"
#include "gui/gtl_gui_chart_widget.h"
#include "gui/gui_global.h"

namespace gtl {
    namespace gui {
        namespace spgr {

            class GTL_GUI_EXPORT line_chart : public gui::chart
            {
                Q_OBJECT
            public:
                line_chart(QWidget* parent = NULL, chart_axis_x *axis_x = NULL, chart_axis_y *axis_y = NULL)
                    : gui::chart(parent, axis_x, axis_y)
                {}

                virtual void save(QDomElement& root_element){}
                virtual void load(const QDomElement& root_element){}

                void add(gui::chart_series* series){ ::chart::widget::add(series); };

            protected:
                virtual chart_axis_y* create_axis_y(){ return nullptr; }
                virtual chart_series* create_series(gtl::analog_data* ai){ return nullptr; }
                virtual void contextMenuEvent(QContextMenuEvent *event){}

            public slots:
                virtual void add_ad(gtl::analog_data* ad){}
                virtual void remove_ad(gtl::analog_data* ad){}

            protected slots:
                virtual void device_recieved_data(){}
            };

            class GTL_GUI_EXPORT line_widget : public QWidget
            {
                Q_OBJECT
            public:
                line_widget(QWidget* parent = NULL, ::chart::axis_horz* axis_x = NULL, ::chart::axis_vert* axis_y = NULL, gtl::analog_data* ad = nullptr);
                ~line_widget();

                void set_data(qreal* values, qreal size, qreal dx);

            private:
                gui::chart_series* _series;
                line_chart* _chart;
                gui::chart_widget* _widget;

                void closeEvent(QCloseEvent *event);

            signals:
                void closed();
                void deleted();
            };
        }
    } // namespace gui
} // namespace gtl

#endif // GTL_GUI_SPGR_LINE_H