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-rw-r--r--api/dead/src/BaseConfigObject.cpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/api/dead/src/BaseConfigObject.cpp b/api/dead/src/BaseConfigObject.cpp
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--- /dev/null
+++ b/api/dead/src/BaseConfigObject.cpp
@@ -0,0 +1,103 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BaseConfigObject.h"
+
+#include <QTimer>
+#include <QFile>
+#include <QCoreApplication>
+#include <QDebug>
+
+#include "Exception.h"
+#include "FileSystem.h"
+
+BaseConfigObject::BaseConfigObject(const QString &filename)
+ : m_filename(filename)
+{
+ m_saveTimer = new QTimer;
+ m_saveTimer->setSingleShot(true);
+ // cppcheck-suppress pureVirtualCall
+ QObject::connect(m_saveTimer, &QTimer::timeout, [this](){saveNow();});
+ setSaveTimeout(250);
+
+ m_initialReadTimer = new QTimer;
+ m_initialReadTimer->setSingleShot(true);
+ QObject::connect(m_initialReadTimer, &QTimer::timeout, [this]()
+ {
+ loadNow();
+ m_initialReadTimer->deleteLater();
+ m_initialReadTimer = 0;
+ });
+ m_initialReadTimer->start(0);
+
+ // cppcheck-suppress pureVirtualCall
+ m_appQuitConnection = QObject::connect(qApp, &QCoreApplication::aboutToQuit, [this](){saveNow();});
+}
+BaseConfigObject::~BaseConfigObject()
+{
+ delete m_saveTimer;
+ if (m_initialReadTimer)
+ {
+ delete m_initialReadTimer;
+ }
+ QObject::disconnect(m_appQuitConnection);
+}
+
+void BaseConfigObject::setSaveTimeout(int msec)
+{
+ m_saveTimer->setInterval(msec);
+}
+
+void BaseConfigObject::scheduleSave()
+{
+ m_saveTimer->stop();
+ m_saveTimer->start();
+}
+void BaseConfigObject::saveNow()
+{
+ if (m_saveTimer->isActive())
+ {
+ m_saveTimer->stop();
+ }
+ if (m_disableSaving)
+ {
+ return;
+ }
+
+ try
+ {
+ FS::write(m_filename, doSave());
+ }
+ catch (Exception & e)
+ {
+ qCritical() << e.cause();
+ }
+}
+void BaseConfigObject::loadNow()
+{
+ if (m_saveTimer->isActive())
+ {
+ saveNow();
+ }
+
+ try
+ {
+ doLoad(FS::read(m_filename));
+ }
+ catch (Exception & e)
+ {
+ qWarning() << "Error loading" << m_filename << ":" << e.cause();
+ }
+}