historytreestore.h

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

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

#ifndef __SYNFIG_STUDIO_HISTORYTREESTORE_H
#define __SYNFIG_STUDIO_HISTORYTREESTORE_H

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

#include <gtkmm/treestore.h>
#include <synfigapp/canvasinterface.h>
#include <gdkmm/pixbuf.h>
#include <synfigapp/action.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 Instance;

class HistoryTreeStore : virtual public Gtk::TreeStore
{
    /*
 -- ** -- P U B L I C   T Y P E S ---------------------------------------------
    */

public:

    class Model : public Gtk::TreeModel::ColumnRecord
    {
    public:
    public:
        Gtk::TreeModelColumn<etl::handle<synfigapp::Action::Undoable> > action;
        Gtk::TreeModelColumn<Glib::ustring> name;
        Gtk::TreeModelColumn<Glib::RefPtr<Gdk::Pixbuf> > icon;
        Gtk::TreeModelColumn<bool> is_active;
        Gtk::TreeModelColumn<bool> is_undo;
        Gtk::TreeModelColumn<bool> is_redo;

        Gtk::TreeModelColumn<Glib::ustring> canvas_id;
        Gtk::TreeModelColumn<synfig::Canvas::Handle> canvas;

        Model()
        {
            add(action);
            add(name);
            add(icon);
            add(is_active);
            add(is_undo);
            add(is_redo);
            add(canvas_id);
            add(canvas);
        }
    };

    /*
 -- ** -- 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:

    etl::loose_handle<studio::Instance> instance_;
    Gtk::TreeIter curr_row;

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

private:

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

private:

    sigc::signal<void> signal_undo_tree_changed_;

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

public:

    sigc::signal<void>& signal_undo_tree_changed() { return signal_undo_tree_changed_; }

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

private:

    void on_undo();

    void on_redo();

    void on_undo_stack_cleared();

    void on_redo_stack_cleared();

    void on_new_action(etl::handle<synfigapp::Action::Undoable> action);

    void on_action_status_changed(etl::handle<synfigapp::Action::Undoable> action);

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

public:

    HistoryTreeStore(etl::loose_handle<studio::Instance> instance_);
    ~HistoryTreeStore();

    etl::loose_handle<studio::Instance> instance() { return instance_; }
    etl::loose_handle<const studio::Instance> instance()const { return instance_; }

    void rebuild();

    void refresh() { rebuild(); }

    void insert_action(Gtk::TreeRow row,etl::handle<synfigapp::Action::Undoable> action, bool is_active=true, bool is_undo=true, bool is_redo=false);

    static bool search_func(const Glib::RefPtr<TreeModel>&,int,const Glib::ustring&,const TreeModel::iterator&);

    /*
 -- ** -- P R O T E C T E D   M E T H O D S -----------------------------------
    */

public:

    static Glib::RefPtr<HistoryTreeStore> create(etl::loose_handle<studio::Instance> instance);

}; // END of class HistoryTreeStore

}; // END of namespace studio

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

#endif