void Menu_attribute_controller::Handle_event(const Ustring& event_handle, const Event& event) {
Menu* widget = dynamic_cast<Menu*>(layout_controller->Get_current_widget());
if(widget) {
if(event_handle == "add_option") {
Inputbox* option_text = dynamic_cast<Inputbox*>(controller_layout.Get_widget("option text"));
widget->Add_option(option_text->Get_text());
}
if(event_handle == "remove_option") {
widget->Remove_option(widget->Get_selected_option());
}
}
}
Vector2 Dropdown_menu_view::Request_size(const Widget& widget) const
{
const Dropdown_menu& dropdown_menu = dynamic_cast<const Dropdown_menu&>(widget);
Vector2 size;
//const Ustring& text = dropdown_menu.Get_text();
Menu *child = dynamic_cast<Menu*>(dropdown_menu.Get_child());
if(child) {
const Ustring& text = child->Get_option(child->Get_selected_option());
size.x = font->Get_ustr_width(text.Astring()) + 6;
}
size.y = al_get_font_line_height(font->Afont()) + 6;
float lh = size.y/4+6;
size.x += size.y/2;
return size;
}
void Dropdown_menu_view::Render(const Widget& widget) const
{
const Dropdown_menu& dropdown_menu = dynamic_cast<const Dropdown_menu&>(widget);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
ALLEGRO_COLOR text_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR tri_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.5, 0.5, 0.5);
ALLEGRO_COLOR select_color = al_map_rgb_f(0.0, 0, 0.8);
//const Ustring& text = dropdown_menu.Get_text();
float h = al_get_font_line_height(font->Afont());
Menu *child = dynamic_cast<Menu*>(dropdown_menu.Get_child());
if(child) {
const Ustring& text = child->Get_option(child->Get_selected_option());
float text_width = font->Get_ustr_width(text.Astring());
al_draw_ustr(font->Afont(), text_color, p.x+6+h/2, p.y+3, 0, text.Astring());
}
float top = h*0.25;
float middle = h*0.5;
float bottom = h*0.75;
if(dropdown_menu.Is_open())
{
al_draw_filled_triangle(p.x+3, p.y+3+middle, p.x+3+middle, p.y+3+middle, p.x+3+top, p.y+3+bottom, tri_color);
al_draw_triangle (p.x+3, p.y+3+middle, p.x+3+middle, p.y+3+middle, p.x+3+top, p.y+3+bottom, edge_color, 0);
}
else
{
al_draw_filled_triangle(p.x+3, p.y+3+top, p.x+3+top, p.y+3+middle, p.x+3, p.y+3+bottom, tri_color);
al_draw_triangle (p.x+3, p.y+3+top, p.x+3+top, p.y+3+middle, p.x+3, p.y+3+bottom, edge_color, 0);
}
}