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authoradjam <adjam@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-05-03 23:51:22 +0000
committeradjam <adjam@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-05-03 23:51:22 +0000
commitc0190e41f7f2e5fe30fa8556fa35f43950afbfdb (patch)
tree086794c886f413b3e4dbcfad9d3697a55f8dd64b /src/autosaver.cpp
parentInitial rekcommit.. (diff)
downloadrekonq-c0190e41f7f2e5fe30fa8556fa35f43950afbfdb.tar.xz
Importing recode (rekonq code).
I'm sorry I coudn't perform this with gitsvn or tailor.. but I cannot lose all the evening just for this. And I need to sleep now.. git-svn-id: svn+ssh://svn.kde.org/home/kde/trunk/playground/network/rekonq@963146 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/autosaver.cpp')
-rw-r--r--src/autosaver.cpp90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/autosaver.cpp b/src/autosaver.cpp
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+++ b/src/autosaver.cpp
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+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
+* Copyright (C) 2008-2009 by Andrea Diamantini <adjam7 at gmail dot com>
+*
+*
+* This program is free software; you can redistribute it
+* and/or modify it under the terms of the GNU General
+* Public License as published by the Free Software Foundation;
+* either version 2, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* ============================================================ */
+
+
+
+// Local Includes
+#include "autosaver.h"
+
+// KDE Includes
+#include <KDebug>
+
+// Qt Includes
+#include <QtCore>
+
+
+#define AUTOSAVE_IN 1000 * 3 // seconds
+#define MAXWAIT 1000 * 15 // seconds
+
+
+AutoSaver::AutoSaver(QObject *parent) : QObject(parent)
+{
+ Q_ASSERT(parent);
+}
+
+
+AutoSaver::~AutoSaver()
+{
+ if (m_timer.isActive())
+ kWarning() << "AutoSaver: still active when destroyed, changes not saved.";
+}
+
+
+void AutoSaver::changeOccurred()
+{
+ if (m_firstChange.isNull())
+ m_firstChange.start();
+
+ if (m_firstChange.elapsed() > MAXWAIT)
+ {
+ saveIfNeccessary();
+ }
+ else
+ {
+ m_timer.start(AUTOSAVE_IN, this);
+ }
+}
+
+
+void AutoSaver::timerEvent(QTimerEvent *event)
+{
+ if (event->timerId() == m_timer.timerId())
+ {
+ saveIfNeccessary();
+ }
+ else
+ {
+ QObject::timerEvent(event);
+ }
+}
+
+
+void AutoSaver::saveIfNeccessary()
+{
+ if (!m_timer.isActive())
+ return;
+ m_timer.stop();
+ m_firstChange = QTime();
+ if (!QMetaObject::invokeMethod(parent(), "save", Qt::DirectConnection))
+ {
+ kWarning() << "AutoSaver: error invoking slot save() on parent";
+ }
+}
+