kdelibs/kio/kfile/krecentdirs.cpp
2014-11-13 01:04:59 +02:00

87 lines
2.8 KiB
C++

/* -*- c++ -*-
* Copyright (C)2000 Waldo Bastian <bastian@kde.org>
*
* 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 AUTHOR 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 AUTHOR 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 "krecentdirs.h"
#include <kconfig.h>
#include <kconfiggroup.h>
#include <ksharedconfig.h>
#include <kglobal.h>
#include <kglobalsettings.h>
#define MAX_DIR_HISTORY 3
static KConfigGroup recentdirs_readList(QString &key, QStringList &result)
{
KConfigGroup cg(KGlobal::config(), QLatin1String("Recent Dirs"));
if ((key.length() < 2) || (key[0] != ':'))
key = ":default";
if (key[1] == ':')
{
key = key.mid(2);
cg = KConfigGroup(KSharedConfig::openConfig(QLatin1String("krecentdirsrc")), QString());
}
else
{
key = key.mid(1);
}
result=cg.readPathEntry(key, QStringList());
if (result.isEmpty())
{
result.append(KGlobalSettings::documentPath());
}
return cg;
}
QStringList KRecentDirs::list(const QString &fileClass)
{
QString key = fileClass;
QStringList result;
recentdirs_readList(key, result).sync();
return result;
}
QString KRecentDirs::dir(const QString &fileClass)
{
const QStringList result = list(fileClass);
return result[0];
}
void KRecentDirs::add(const QString &fileClass, const QString &directory)
{
QString key = fileClass;
QStringList result;
KConfigGroup config = recentdirs_readList(key, result);
// make sure the dir is first in history
result.removeAll(directory);
result.prepend(directory);
while(result.count() > MAX_DIR_HISTORY)
result.removeLast();
config.writePathEntry(key, result);
config.sync();
}