Add copy button to EditableList (#399).

1 files changed, 21 insertions, 0 deletions

diff --git a/src/wx/editable_list.h b/src/wx/editable_list.h
index 470be2d09..5772f6391 100644
--- a/src/wx/editable_list.h
+++ b/src/wx/editable_list.h
@@ -61,6 +61,8 @@ public:
 			wxSizer* s = new wxBoxSizer (wxVERTICAL);
 			_add = new wxButton (this, wxID_ANY, _("Add..."));
 			s->Add (_add, 0, wxTOP | wxBOTTOM, 2);
+			_copy = new wxButton (this, wxID_ANY, _("Copy..."));
+			s->Add (_copy, 0, wxTOP | wxBOTTOM, 2);
 			_edit = new wxButton (this, wxID_ANY, _("Edit..."));
 			s->Add (_edit, 0, wxTOP | wxBOTTOM, 2);
 			_remove = new wxButton (this, wxID_ANY, _("Remove"));
@@ -74,6 +76,7 @@ public:
 		}
 
 		_add->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::add_clicked, this));
+		_copy->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::copy_clicked, this));
 		_edit->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::edit_clicked, this));
 		_remove->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&EditableList::remove_clicked, this));
 
@@ -121,6 +124,23 @@ private:
 		dialog->Destroy ();
 	}
 
+	void copy_clicked ()
+	{
+		int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+		if (item == -1) {
+			return;
+		}
+
+		std::vector<T> all = _get ();
+		assert (item >= 0 && item < int (all.size ()));
+
+		T copy (all[item]);
+		add_to_control (copy);
+		
+		all.push_back (copy);
+		_set (all);
+	}
+
 	void edit_clicked ()
 	{
 		int item = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
@@ -174,6 +194,7 @@ private:
 	boost::function<std::string (T, int)> _column;
 
 	wxButton* _add;
+	wxButton* _copy;
 	wxButton* _edit;
 	wxButton* _remove;
 	wxListCtrl* _list;