winix/winixd/plugins/menu/cache.cpp

128 lines
2.4 KiB
C++

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2012-2014, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "cache.h"
#include "core/misc.h"
namespace Winix
{
namespace Menu
{
void Cache::SetDirs(Dirs * pdirs)
{
dirs = pdirs;
}
CacheItem * Cache::Get(long dir_id, int param)
{
Tab::iterator i;
for(i=tab.begin() ; i!=tab.end() ; ++i)
{
if( i->dir_id == dir_id && i->param == param )
{
return &(*i);
}
}
return 0;
}
CacheItem * Cache::Insert(long dir_id, int param)
{
empty_cache_item.dir_id = dir_id;
empty_cache_item.param = param;
empty_cache_item.menu_items.clear();
if( !dirs->MakePath(dir_id, empty_cache_item.dir) )
empty_cache_item.dir.clear();
NoLastSlash(empty_cache_item.dir);
tab.push_back(empty_cache_item);
return &tab.back();
}
void Cache::Remove(long dir_id)
{
Tab::iterator i;
for(i=tab.begin() ; i!=tab.end() ; )
{
if( i->dir_id == dir_id )
{
tab.erase(i++);
}
else
{
++i;
}
}
}
void Cache::Clear()
{
tab.clear();
}
} // namespace
} // namespace Winix