66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
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#pragma once
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#include <cgv/base/register.h>
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#include <string>
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#include "base_provider.h"
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#include "lib_begin.h"
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namespace cgv {
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namespace gui {
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///
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class CGV_API base_provider_generator : public cgv::base::base, public cgv::signal::tacker, public cgv::base::registration_listener
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{
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protected:
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/// each gui definition consists of the textual definition as well as an options string
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struct gui_definition {
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std::string definition;
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std::string options;
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gui_definition(const std::string& _def="", const std::string& _opt="") : definition(_def), options(_opt) {}
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};
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/// type of mapping from strings to gui definitions
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typedef std::map<std::string,gui_definition> def_map_type;
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/// iterator type for map
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typedef def_map_type::const_iterator def_map_iter;
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/// type of map from objects to base_providers
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typedef std::map<cgv::base::base_ptr,base_provider_ptr> pvd_map_type;
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/// iterator type of base_provider map
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typedef pvd_map_type::iterator pvd_map_iter;
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/// mappings from type to gui definitions
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def_map_type defs_by_type;
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/// mappings from name to gui definitions
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def_map_type defs_by_name;
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/// keep track of unmatched objects
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std::vector<cgv::base::base_ptr> unmatched_objects;
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/// store map to base_providers
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pvd_map_type providers;
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/// check whether gui description is available for object and if yes generate a base_provider
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bool generate_object_gui(base_ptr object);
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/// store read gui files with last write times
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std::map<std::string,long long> gui_files;
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/// whether to check files
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bool check_file_update;
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///
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void timer_event(double,double);
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public:
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/// construct from instance and gui definition
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base_provider_generator();
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///
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std::string get_type_name() const;
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///
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bool self_reflect(cgv::reflect::reflection_handler& rh);
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///
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void on_set(void* member_ptr);
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/// parse file and extract gui definitions
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bool parse_gui_file(const std::string& file_name);
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/// if object is registered that does not provide its own gui but matches type or name of a parsed gui definition, register a newly created base_provider for the object
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void register_object(cgv::base::base_ptr object, const std::string& options);
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/// remove also the base_provider of an object if created
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void unregister_object(cgv::base::base_ptr object, const std::string& options);
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};
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}
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}
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#include <cgv/config/lib_end.h>
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