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clipper
core
container.h
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//C Copyright (C) 2000-2006 Kevin Cowtan and University of York
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//L
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//L This library is free software and is distributed under the terms
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//L and conditions of version 2.1 of the GNU Lesser General Public
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//L Licence (LGPL) with the following additional clause:
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//L
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//L `You may also combine or link a "work that uses the Library" to
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//L produce a work containing portions of the Library, and distribute
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//L that work under terms of your choice, provided that you give
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//L prominent notice with each copy of the work that the specified
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//L version of the Library is used in it, and that you include or
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//L provide public access to the complete corresponding
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//L machine-readable source code for the Library including whatever
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//L changes were used in the work. (i.e. If you make changes to the
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//L Library you must distribute those, but you do not need to
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//L distribute source or object code to those portions of the work
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//L not covered by this licence.)'
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//L
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//L Note that this clause grants an additional right and does not impose
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//L any additional restriction, and so does not affect compatibility
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//L with the GNU General Public Licence (GPL). If you wish to negotiate
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//L other terms, please contact the maintainer.
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//L
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//L You can redistribute it and/or modify the library under the terms of
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//L the GNU Lesser General Public License as published by the Free Software
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//L Foundation; either version 2.1 of the License, or (at your option) any
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//L later version.
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//L
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//L This library is distributed in the hope that it will be useful, but
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//L WITHOUT ANY WARRANTY; without even the implied warranty of
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//L MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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//L Lesser General Public License for more details.
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//L
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//L You should have received a copy of the CCP4 licence and/or GNU
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//L Lesser General Public License along with this library; if not, write
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//L to the CCP4 Secretary, Daresbury Laboratory, Warrington WA4 4AD, UK.
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//L The GNU Lesser General Public can also be obtained by writing to the
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//L Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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//L MA 02111-1307 USA
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#ifndef CLIPPER_CONTAINER
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#define CLIPPER_CONTAINER
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#include "coords.h"
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namespace
clipper
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{
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class
Container
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{
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public
:
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Container
(
const
String
name
=
""
);
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Container
(
Container
&
parent
,
const
String
&
path
);
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virtual
void
update
();
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String
path
()
const
;
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String
name
()
const
;
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void
set_name
(
const
String
& name );
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bool
is_destroyed_with_parent
()
const
;
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void
set_destroyed_with_parent
(
const
bool
d=
true
);
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void
move
(
const
String
& path );
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bool
has_parent
()
const
;
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const
Container
&
parent
()
const
;
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Container
&
parent
();
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int
num_children
()
const
;
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const
Container
&
child
(
const
int
& i )
const
;
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Container
&
child
(
const
int
& i );
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const
Container
&
ultimate_parent
()
const
;
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Container
&
ultimate_parent
();
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Container
*
parent_ptr
();
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template
<
class
T> T*
parent_of_type_ptr
();
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Container
*
find_path_ptr
(
const
String
& path );
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virtual
~Container
();
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void
debug();
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private
:
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// members
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String
name_;
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Container
* parent_;
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std::vector<Container*> children;
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bool
destroyed_with_parent;
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void
add_child(
Container
& c );
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void
del_child(
Container
& c );
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Container
(
const
Container
& ) {}
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};
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// template function definitions
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template
<
class
T> T*
Container::parent_of_type_ptr
()
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{
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// this can be done recursively with references, but gcc won't compile it.
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Container
* p =
this
;
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while
( p->
has_parent
() ) {
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p = &(p->
parent
());
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T* pt =
dynamic_cast<
T*
>
(p);
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if
( pt != NULL )
return
pt;
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}
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return
NULL;
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}
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}
// namespace clipper
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#endif
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