base_provider.h

#pragma once
 
#include <cgv/base/base.h>
#include <cgv/gui/provider.h>
 
#include "lib_begin.h"
 
namespace cgv {
    namespace gui {
 
class CGV_API base_provider : public cgv::base::base, public provider
{
protected:
    std::string parent_type, parent_options;
    cgv::base::base_ptr instance;
    std::string textual_gui_definition;
    bool is_named_gui_assignment_m;
    unsigned nr_toggles;
    bool* toggles;
    enum ParsingTasks { PT_NR_TOGGLES, PT_INIT_TOGGLES, PT_CREATE_GUI };
    void parse_definition(ParsingTasks pt);
    std::string error_start(const char* ptr) const;
    bool find_member(const std::string& name, void*& member_ptr, std::string& member_type);
public:
    base_provider(cgv::base::base_ptr _instance = cgv::base::base_ptr(), 
                  const std::string& gui_def = "", bool _is_named_gui_assignment = false);
    base_provider(const std::string& file_name, 
                  cgv::base::base_ptr _instance = cgv::base::base_ptr());
    ~base_provider();
    bool self_reflect(cgv::reflect::reflection_handler& rh);
    std::string get_parent_type() const;
    std::string get_type_name() const;
    data::ref_ptr<cgv::base::named,true> get_named();
    void read_gui_definition(const std::string& file_name);
    void set_gui_definition(const std::string& new_def);
    const std::string& get_gui_definition() const;
    bool is_named_gui_assignment() const { return is_named_gui_assignment_m; }
    void set_named_gui_assignment(bool value = true) { is_named_gui_assignment_m = value; }
    void set_instance(cgv::base::base_ptr _instance);
    cgv::base::base_ptr get_instance() const;
    void create_gui();
};
 
typedef cgv::data::ref_ptr<base_provider> base_provider_ptr;
 
    }
}
 
#include <cgv/config/lib_end.h>