81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file buttonRegistry.h
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* @author drose
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* @date 2000-03-01
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*/
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#ifndef BUTTONREGISTRY_H
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#define BUTTONREGISTRY_H
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#include "pandabase.h"
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#include "buttonHandle.h"
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#include "pvector.h"
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#include "pmap.h"
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/**
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* The ButtonRegistry class maintains all the assigned ButtonHandles in a
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* given system. There should be only one ButtonRegistry class during the
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* lifetime of the application.
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*/
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class EXPCL_PANDA_PUTIL ButtonRegistry {
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protected:
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class EXPCL_PANDA_PUTIL RegistryNode {
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public:
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INLINE RegistryNode(ButtonHandle handle, ButtonHandle alias,
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const std::string &name);
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ButtonHandle _handle;
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ButtonHandle _alias;
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std::string _name;
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};
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public:
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bool register_button(ButtonHandle &button_handle, const std::string &name,
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ButtonHandle alias = ButtonHandle::none(),
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char ascii_equivalent = '\0');
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PUBLISHED:
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ButtonHandle get_button(const std::string &name);
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ButtonHandle find_button(const std::string &name);
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ButtonHandle find_ascii_button(char ascii_equivalent) const;
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void write(std::ostream &out) const;
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// ptr() returns the pointer to the global ButtonRegistry object.
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INLINE static ButtonRegistry *ptr();
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public:
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INLINE std::string get_name(ButtonHandle button) const;
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INLINE ButtonHandle get_alias(ButtonHandle button) const;
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private:
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// The ButtonRegistry class should never be constructed by user code. There
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// is only one in the universe, and it constructs itself!
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ButtonRegistry();
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static void init_global_pointer();
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RegistryNode *look_up(ButtonHandle button) const;
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typedef pvector<RegistryNode *> HandleRegistry;
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HandleRegistry _handle_registry;
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typedef pmap<std::string, RegistryNode *> NameRegistry;
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NameRegistry _name_registry;
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static ButtonRegistry *_global_pointer;
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};
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#include "buttonRegistry.I"
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#endif
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