87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
// Filename: buttonRegistry.h
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// Created by: drose (01Mar00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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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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// Class : ButtonRegistry
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// Description : The ButtonRegistry class maintains all the assigned
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// ButtonHandles in a given system. There should be only
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// one ButtonRegistry class during the lifetime of the
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// application.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA ButtonRegistry {
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protected:
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class EXPCL_PANDA RegistryNode {
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public:
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INLINE RegistryNode(ButtonHandle handle, ButtonHandle alias,
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const string &name);
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ButtonHandle _handle;
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ButtonHandle _alias;
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string _name;
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};
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public:
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bool register_button(ButtonHandle &button_handle, const 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 string &name);
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ButtonHandle find_ascii_button(char ascii_equivalent) const;
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void write(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 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.
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// There 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 phash_map<string, RegistryNode *, string_hash> 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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