widget_curves.h

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/* === S Y N F I G ========================================================= */
/* ========================================================================= */

/* === S T A R T =========================================================== */

#ifndef __SYNFIG_STUDIO_WIDGET_CURVES_H
#define __SYNFIG_STUDIO_WIDGET_CURVES_H

/* === H E A D E R S ======================================================= */

#include <gtkmm/box.h>
#include <gtkmm/table.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/drawingarea.h>
#include <gtkmm/layout.h>
#include <synfig/color.h>
#include <synfigapp/value_desc.h>
#include <list>

/* === M A C R O S ========================================================= */

/* === T Y P E D E F S ===================================================== */

/* === C L A S S E S & S T R U C T S ======================================= */

namespace studio {

class Widget_Curves : public Gtk::DrawingArea
{
    struct Channel;
    struct CurveStruct;

    Glib::RefPtr<Gtk::Adjustment> time_adjustment_;
    Glib::RefPtr<Gtk::Adjustment> range_adjustment_;

    std::list<CurveStruct> curve_list_;

public:

    Widget_Curves();
    ~Widget_Curves();

    void set_value_descs(std::list<synfigapp::ValueDesc> value_descs);
    void clear();
    void refresh();

    Glib::RefPtr<Gtk::Adjustment> get_range_adjustment() { return range_adjustment_; }
    Glib::RefPtr<Gtk::Adjustment> get_time_adjustment() { return time_adjustment_; }
    void set_time_adjustment(const Glib::RefPtr<Gtk::Adjustment>&);

private:
    bool on_draw(const Cairo::RefPtr<Cairo::Context> &cr);
    bool on_event(GdkEvent *event);

}; // END of class Widget_Curves

}; // END of namespace studio

/* === E N D =============================================================== */

#endif