menu_item.cpp

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#include "foobar2000.h"



bool contextmenu_item::item_get_display_data_root(pfc::string_base & p_out,unsigned & p_displayflags,unsigned p_index,const pfc::list_base_const_t<metadb_handle_ptr> & p_data,const GUID & p_caller)
{
    bool status = false;
    pfc::ptrholder_t<contextmenu_item_node_root> root ( instantiate_item(p_index,p_data,p_caller) );
    if (root.is_valid()) status = root->get_display_data(p_out,p_displayflags,p_data,p_caller);
    return status;
}


static contextmenu_item_node * g_find_node(const GUID & p_guid,contextmenu_item_node * p_parent)
{
    if (p_parent->get_guid() == p_guid) return p_parent;
    else if (p_parent->get_type() == contextmenu_item_node::TYPE_POPUP)
    {
        t_size n, m = p_parent->get_children_count();
        for(n=0;n<m;n++)
        {
            contextmenu_item_node * temp = g_find_node(p_guid,p_parent->get_child(n));
            if (temp) return temp;
        }
        return 0;
    }
    else return 0;
}

bool contextmenu_item::item_get_display_data(pfc::string_base & p_out,unsigned & p_displayflags,unsigned p_index,const GUID & p_node,const pfc::list_base_const_t<metadb_handle_ptr> & p_data,const GUID & p_caller)
{
    bool status = false;
    pfc::ptrholder_t<contextmenu_item_node_root> root ( instantiate_item(p_index,p_data,p_caller) );
    if (root.is_valid())
    {
        contextmenu_item_node * node = g_find_node(p_node,root.get_ptr());
        if (node) status = node->get_display_data(p_out,p_displayflags,p_data,p_caller);
    }
    return status;
}


GUID contextmenu_item::get_parent_fallback() {
    unsigned total = get_num_items();
    if (total < 1) return pfc::guid_null; // hide the item
    pfc::string_formatter path, base; this->get_item_default_path(0, base);
    for(unsigned walk = 1; walk < total; ++walk) {
        this->get_item_default_path(walk, path);
        if (strcmp(path, base) != 0) return contextmenu_groups::legacy;
    }
    return static_api_ptr_t<contextmenu_group_manager>()->path_to_group(base);
}

GUID contextmenu_item::get_parent_() {
    contextmenu_item_v2::ptr v2;
    if (service_query_t(v2)) {
        return v2->get_parent();
    } else {
        return get_parent_fallback();
    }
}