childrentreestore.h

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

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

#ifndef __SYNFIG_STUDIO_CHILDRENTREESTORE_H
#define __SYNFIG_STUDIO_CHILDRENTREESTORE_H

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

#include <gtkmm/treestore.h>
#include <synfigapp/canvasinterface.h>
#include "trees/canvastreestore.h"
#include <synfig/value.h>
#include <synfig/valuenode.h>
#include <set>

/* === 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 ChildrenTreeStore : public CanvasTreeStore
{
    /*
 -- ** -- P U B L I C   T Y P E S ---------------------------------------------
    */

public:

    /*
 -- ** -- P U B L I C  D A T A ------------------------------------------------
    */

public:

    const Model model;

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

private:

    Gtk::TreeModel::Row value_node_row;
    Gtk::TreeModel::Row canvas_row;

    std::set<synfig::ValueNode::Handle> changed_set_;

    std::set<synfig::ValueNode::Handle> replaced_set_;

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

private:

    sigc::connection changed_connection;
    bool execute_changed_queued()const { return !changed_set_.empty() || !replaced_set_.empty(); }
    bool execute_changed_value_nodes();
    void clear_changed_queue() { changed_set_.clear(); replaced_set_.clear(); }

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

private:

    void on_value_node_added(synfig::ValueNode::Handle value_node);
    void on_value_node_deleted(synfig::ValueNode::Handle value_node);
    void on_value_node_changed(synfig::ValueNode::Handle value_node);
    void on_value_node_renamed(synfig::ValueNode::Handle value_node);
    void on_value_node_replaced(synfig::ValueNode::Handle replaced_value_node,synfig::ValueNode::Handle new_value_node);
    void on_canvas_added(synfig::Canvas::Handle canvas);
    void on_canvas_removed(synfig::Canvas::Handle canvas);

    void set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value);

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

public:

    ChildrenTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_);
    ~ChildrenTreeStore();

    void rebuild();

    void refresh();

    void rebuild_value_nodes();

    void refresh_value_nodes();

    void rebuild_canvases();

    void refresh_canvases();

    void refresh_row(Gtk::TreeModel::Row &row, bool do_children=false);

    Gtk::TreeModel::Row get_canvas_row()const { return canvas_row; }

    Gtk::TreeModel::Row get_value_node_row()const { return value_node_row; }

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

public:

    static Glib::RefPtr<ChildrenTreeStore> create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_);
}; // END of class ChildrenTreeStore

}; // END of namespace studio

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

#endif