dock_history.h

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

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

#ifndef __SYNFIG_STUDIO_DIALOG_HISTORY_H
#define __SYNFIG_STUDIO_DIALOG_HISTORY_H

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

#include "docks/dockable.h"
#include <gtkmm/treeview.h>
#include "instance.h"
#include <gtkmm/actiongroup.h>
#include "docks/dock_canvasspecific.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 Dock_History : public Dock_CanvasSpecific
{
    Glib::RefPtr<Gtk::ActionGroup> action_group;
    Gtk::TreeView *action_tree;

    etl::loose_handle<studio::Instance> selected_instance;

    sigc::connection on_undo_tree_changed_connection;

    void on_undo_tree_changed();

    void set_selected_instance_(etl::handle<studio::Instance> x);


    void set_selected_instance(etl::loose_handle<studio::Instance> x);

    void set_selected_instance_signal(etl::handle<studio::Instance> x);

    void delete_instance(etl::handle<studio::Instance> x);

    Gtk::Widget* create_action_tree();

public:

    etl::loose_handle<studio::Instance> get_selected_instance() { return selected_instance; }

    void clear_undo();
    void clear_redo();
    void clear_undo_and_redo();

    bool on_action_event(GdkEvent *event);
    void on_action_toggle(const Glib::ustring& path);

    void update_undo_redo();

    Dock_History();
    ~Dock_History();
protected:
    virtual void init_instance_vfunc(etl::loose_handle<Instance> instance);

}; // END of Dock_History

}; // END of namespace studio

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

#endif