krecentdirs.cpp
/* -*- 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 <ksimpleconfig.h>
#include <kstandarddirs.h>
#include <kglobalsettings.h>
#define MAX_DIR_HISTORY 3
static void recentdirs_done(KConfig *config)
{
if (config == KGlobal::config())
{
config->sync();
}
else
{
delete config;
}
}
static KConfig *recentdirs_readList(QString &key, QStringList &result, bool readOnly)
{
KConfig *config;
if ((key.length() < 2) || (key[0] != ':'))
key = ":default";
if (key[1] == ':')
{
key = key.mid(2);
config = new KSimpleConfig(QString::fromLatin1("krecentdirsrc"), readOnly);
}
else
{
key = key.mid(1);
config = KGlobal::config();
config->setGroup(QString::fromLatin1("Recent Dirs"));
}
result=config->readPathListEntry(key);
if (result.isEmpty())
{
result.append(KGlobalSettings::documentPath());
}
return config;
}
QStringList KRecentDirs::list(const QString &fileClass)
{
QString key = fileClass;
QStringList result;
recentdirs_done(recentdirs_readList(key, result, true));
return result;
}
QString KRecentDirs::dir(const QString &fileClass)
{
QStringList result = list(fileClass);
return result[0];
}
void KRecentDirs::add(const QString &fileClass, const QString &directory)
{
QString key = fileClass;
QStringList result;
KConfig *config = recentdirs_readList(key, result, false);
// make sure the dir is first in history
result.remove(directory);
result.prepend(directory);
while(result.count() > MAX_DIR_HISTORY)
result.remove(result.fromLast());
config->writePathEntry(key, result);
recentdirs_done(config);
}
KRecentDirs::add
static void add(const QString &fileClass, const QString &directory)
Associates directory with fileClass.
Definition: krecentdirs.cpp:86
KRecentDirs::dir
static QString dir(const QString &fileClass)
Returns the most recently used directory accociated with this file-class.
Definition: krecentdirs.cpp:80
KRecentDirs::list
static QStringList list(const QString &fileClass)
Returns a list of directories associated with this file-class.
Definition: krecentdirs.cpp:72

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