_toolbar->SetMargins (4, 4);
_toolbar->AddRadioTool ((int) Timeline::SELECT, _("Select"), select, wxNullBitmap, _("Select and move content"));
_toolbar->AddRadioTool ((int) Timeline::ZOOM, _("Zoom"), zoom, wxNullBitmap, _("Zoom in / out"));
_toolbar->SetMargins (4, 4);
_toolbar->AddRadioTool ((int) Timeline::SELECT, _("Select"), select, wxNullBitmap, _("Select and move content"));
_toolbar->AddRadioTool ((int) Timeline::ZOOM, _("Zoom"), zoom, wxNullBitmap, _("Zoom in / out"));