cellrenderer_timetrack.h

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

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

#ifndef __SYNFIG_GTKMM_CELLRENDERER_TIMETRACK_H
#define __SYNFIG_GTKMM_CELLRENDERER_TIMETRACK_H

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

#include <gtk/gtk.h>
#include <gtkmm/arrow.h>
#include <gtkmm/image.h>
#include <gdkmm/pixbufloader.h>
#include <gtkmm/viewport.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/table.h>
#include <gtkmm/statusbar.h>
#include <gtkmm/button.h>
#include <gtkmm/progressbar.h>
#include <gtkmm/paned.h>
#include <gtkmm/treeview.h>
#include <gtkmm/treestore.h>
#include <gtkmm/box.h>
#include <gtkmm/scrollbar.h>
#include <gtkmm/cellrenderer.h>

#include <gtkmm/dialog.h>
#include <gtkmm/menu.h>

#include <glibmm/property.h>

#include <synfigapp/canvasinterface.h>
#include <synfigapp/value_desc.h>
#include <synfig/valuenodes/valuenode_animated.h>
#include <synfig/valuenodes/valuenode_dynamiclist.h>
#include <synfig/string.h>
#include <synfig/time.h>

/* === 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_ValueBase;

class CellRenderer_TimeTrack :
    public Gtk::CellRenderer
{

    /*
 -- ** -- P R I V A T E   D A T A ---------------------------------------------
    */

private:
    Glib::RefPtr<Gtk::Adjustment> adjustment_;

    sigc::signal<void, const etl::handle<synfig::Node>&, const synfig::Time&, const synfig::Time&, const synfig::Time&, int> signal_waypoint_clicked_cellrenderer_;

    sigc::signal<void, synfig::Waypoint, synfig::ValueNode::Handle> signal_waypoint_changed_;

    synfig::ValueNode_Animated::WaypointList::iterator selected_waypoint;

    synfig::UniqueID selected;

    //TODO: make multiple... on both time and value select...
    std::set<synfig::Time>  sel_times;
    synfigapp::ValueDesc        sel_value;
    synfig::Time                actual_time;
    synfig::Time                actual_dragtime;
    int                     mode;

    synfig::Time selected_time;

    Glib::ustring path;

    bool selection;

    bool dragging;

    synfig::Time drag_time;

    etl::loose_handle<synfigapp::CanvasInterface>   canvas_interface_;

    /*
 -- ** -- P R O P E R T I E S -------------------------------------------------
    */

private:

    Glib::Property<synfigapp::ValueDesc> property_valuedesc_;

    Glib::Property<synfig::Canvas::Handle> property_canvas_;

    Glib::Property< Glib::RefPtr<Gtk::Adjustment> > property_adjustment_;

    Glib::Property<bool> property_enable_timing_info_;

    /*
 -- ** -- P R I V A T E   M E T H O D S --------------------------------------
    */

private:
    void draw_activepoint_off(
            const ::Cairo::RefPtr< ::Cairo::Context>& cr,
            Gdk::Color inactive_color,
            int line_width,
            int from_x,
            int from_y,
            int to_x,
            int to_y);

    /*
 -- ** -- P R O P E R T Y   I N T E R F A C E S -------------------------------
    */

public:

    Glib::PropertyProxy<synfigapp::ValueDesc> property_value_desc();

    Glib::PropertyProxy<synfig::Canvas::Handle> property_canvas();

    Glib::PropertyProxy< Glib::RefPtr<Gtk::Adjustment> > property_adjustment();

    /*
 -- ** -- S I G N A L   I N T E R F A C E S -----------------------------------
    */

public:

    sigc::signal<void, const etl::handle<synfig::Node>&, const synfig::Time&, const synfig::Time&, const synfig::Time&, int> &signal_waypoint_clicked_cellrenderer()
    {return signal_waypoint_clicked_cellrenderer_; }

    sigc::signal<void, synfig::Waypoint, synfig::ValueNode::Handle> &signal_waypoint_changed()
    {return signal_waypoint_changed_; }

    /*
 -- ** -- P U B L I C   M E T H O D S -----------------------------------------
    */

public:

    CellRenderer_TimeTrack();
    ~CellRenderer_TimeTrack();

    void set_adjustment(const Glib::RefPtr<Gtk::Adjustment> &x);
    Glib::RefPtr<Gtk::Adjustment> get_adjustment()const;

    etl::loose_handle<synfigapp::CanvasInterface>   canvas_interface()const {return canvas_interface_;}
    void set_canvas_interface(etl::loose_handle<synfigapp::CanvasInterface> h); //this should only be called by smart people

    synfig::Canvas::Handle get_canvas()const;

    bool is_selected(const synfig::Waypoint& waypoint)const;

    synfig::ValueNode_Animated::WaypointList::iterator find_editable_waypoint(const synfig::Time& t, const synfig::Time& scope=synfig::Time::end());

    virtual void
    render_vfunc(
        const ::Cairo::RefPtr< ::Cairo::Context>& cr,
        Gtk::Widget& widget,
        const Gdk::Rectangle& background_area,
        const Gdk::Rectangle& cell_area,
        Gtk::CellRendererState flags);

    virtual bool
    activate_vfunc( GdkEvent* event,
                    Gtk::Widget& widget,
                    const Glib::ustring& path,
                    const Gdk::Rectangle& background_area,
                    const Gdk::Rectangle& cell_area,
                    Gtk::CellRendererState flags);

}; // END of class CellRenderer_TimeTrack

}; // END of namespace studio

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

#endif