import gtk.Main;
import gtk.MainWindow;
import gtk.ListStore;
import gtk.TreeView;
import gtk.CellRendererText;
import gtk.TreeViewColumn;
import gtk.CellRendererSpin;
import gtk.TreePath;
import gtk.TreeIter;
import gtk.Adjustment;

import gobject.Value;

import std.conv;

class MyWindow: MainWindow
{

    this()
    {
        super("Cell Renderer Spin Example");
        setDefaultSize(200, 200);

        auto model = new ListStore([GType.STRING, GType.INT]);

        void addFruit(string isim, int adet)
        {
            auto iterator = model.createIter();
            model.setValue(iterator, 0, isim);
            model.setValue(iterator, 1, adet);
        }

        addFruit("Oranges", 5);
        addFruit("Apples", 4);
        addFruit("Bananas", 2);

        auto view = new TreeView(model);
        auto rendererText = new CellRendererText();
        auto columnText = new TreeViewColumn("Fruit", rendererText, "text", 0);
        view.appendColumn(columnText);

        auto rendererSpin = new CellRendererSpin();
        rendererSpin.addOnEdited((path, newValue, rendererText)
                                   {onAmountEdited(path, newValue, rendererText, model);});
        rendererSpin.setProperty("editable", true);

        auto adjustment = new Adjustment(0, 0, 100, 1, 10, 0);

        auto adjustment_ = new Value();
        adjustment_.init(adjustment.getType());
        adjustment_.setObject(adjustment);

        rendererSpin.setProperty("adjustment", adjustment_);
        auto columnSpin = new TreeViewColumn("Amount", rendererSpin, "text", 1);
        view.appendColumn(columnSpin);

        add(view);
        showAll();
    }

    void onAmountEdited(string path, string newValue, CellRendererText rendererText, ListStore model)
    {
        auto path_ = new TreePath(path);
        auto iterator = new TreeIter(model, path_);
        model.setValue(iterator, 1, to!int(newValue));
    }
}

void main(string[] args)
{
    Main.init(args);
    auto myWindow = new MyWindow();
    Main.run();
}

When I try to compile and run this program I get warning messages like this.

GLib-GObject-CRITICAL **: gobjectnotify: assertion `GISOBJECT (object)' failed

GLib-GObject-WARNING **: gobjectnotify: object class GtkIMContextCedillaTranslit' has no property named accessible-value'

Any ideas?