void cell_and_expression(const any_regular_t& value, name_t& cell, array_t& expression)
{
array_t cell_and_expression;
value.cast<name_t>(cell);
if (!cell && value.cast<array_t>(cell_and_expression)) {
cell = cell_and_expression[0].cast<name_t>();
const std::string& expression_string = cell_and_expression[1].cast<std::string>();
expression = parse_adam_expression(expression_string);
}
}
inline widget_node_t
create_and_hookup_widget<control_button_t, poly_placeable_t>(const dictionary_t& parameters,
const widget_node_t& parent,
const factory_token_t& token,
bool is_container,
const layout_attributes_t& layout_attributes)
{
size_enum_t size(parameters.count(key_size) ?
implementation::enumerate_size(get_value(parameters, key_size).cast<name_t>()) :
parent.size_m);
std::string name;
std::string alt_text;
std::string expression_string;
get_value(parameters, key_name, name);
get_value(parameters, key_alt_text, alt_text);
get_value(parameters, static_name_t("expression"), expression_string);
control_button_t* widget(NULL);
widget = new control_button_t(name,
alt_text,
boost::bind(&sheet_t::inspect, boost::ref(token.sheet_m), _1),
parse_adam_expression(expression_string),
implementation::size_to_theme(size));
assemblage_cleanup_ptr(token.client_holder_m.assemblage_m, widget);
//
// Call display_insertion to embed the new widget within the view heirarchy
//
platform_display_type display_token(insert(get_main_display(), parent.display_token_m, *widget));
eve_t::iterator eve_token;
eve_token = attach_placeable<poly_placeable_t>(parent.eve_token_m,
*widget,
parameters,
token,
is_container,
layout_attributes);
attach_view_and_controller(*widget, parameters, token);
//
// Return the widget_node_t that comprises the tokens created for this widget by the various components
//
return widget_node_t(size, eve_token, display_token, parent.keyboard_token_m);
}
