class MyWindow : Gtk.ApplicationWindow {
string[] file = {"Select", "New", "Open", "Save"};
string[] stock_item = {"","gtk-new", "gtk-open", "gtk-save"};
enum Column {
FILE,
STOCK_ITEM
}
/* Constructor */
internal MyWindow (MyApplication app) {
Object (application: app, title: "Welcome to GNOME");
this.set_default_size (200, -1);
this.border_width = 10;
Gtk.ListStore liststore = new Gtk.ListStore (2, typeof (string), typeof (string));
for (int i = 0; i < file.length; i++){
Gtk.TreeIter iter;
liststore.append (out iter);
liststore.set (iter, Column.FILE, file[i]);
liststore.set (iter, Column.STOCK_ITEM, stock_item[i]);
}
Gtk.ComboBox combobox = new Gtk.ComboBox.with_model (liststore);
/* CellRenderers render the data. */
Gtk.CellRendererText cell = new Gtk.CellRendererText ();
Gtk.CellRendererPixbuf cell_pb = new Gtk.CellRendererPixbuf ();
/* we pack the cell into the beginning of the combobox, allocating
* no more space than needed;
* first the image, then the text;
* note that it does not matter in which order they are in the model,
* the visualization is decided by the order of the cellrenderers
*/
combobox.pack_start (cell_pb, false);
combobox.pack_start (cell, false);
/* associate a property of the cellrenderer to a column in the model
* used by the combobox
*/
combobox.set_attributes (cell_pb, "stock_id", Column.STOCK_ITEM);
combobox.set_attributes (cell, "text", Column.FILE);
/* Set the first item in the list to be selected (active). */
combobox.set_active (0);
/* Connect the 'changed' signal of the combobox
* to the signal handler (aka. callback function).
*/
combobox.changed.connect (this.item_changed);
/* Add the combobox to this window */
this.add (combobox);
combobox.show ();
}
void item_changed (Gtk.ComboBox combo) {
if (combo.get_active () !=0) {
print ("You chose " + file [combo.get_active ()] +"\n");
}
}
}
class MyApplication : Gtk.Application {
protected override void activate () {
new MyWindow (this).show ();
}
}
int main (string[] args) {
return new MyApplication ().run (args);
}