1 files changed, 116 insertions, 0 deletions
diff --git a/src/plugins/coreplugin/idocument.cpp b/src/plugins/coreplugin/idocument.cpp
new file mode 100644
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+++ b/src/plugins/coreplugin/idocument.cpp
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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "idocument.h"
+
+#include "infobar.h"
+
+#include <QFile>
+#include <QFileInfo>
+
+namespace Core {
+
+IDocument::IDocument(QObject *parent) : QObject(parent), m_infoBar(0), m_hasWriteWarning(false), m_restored(false)
+{
+}
+
+IDocument::~IDocument()
+{
+    removeAutoSaveFile();
+    delete m_infoBar;
+}
+
+IDocument::ReloadBehavior IDocument::reloadBehavior(ChangeTrigger state, ChangeType type) const
+{
+    if (type == TypePermissions)
+        return BehaviorSilent;
+    if (type == TypeContents && state == TriggerInternal && !isModified())
+        return BehaviorSilent;
+    return BehaviorAsk;
+}
+
+void IDocument::checkPermissions()
+{
+}
+
+bool IDocument::shouldAutoSave() const
+{
+    return false;
+}
+
+bool IDocument::isFileReadOnly() const
+{
+    if (fileName().isEmpty())
+        return false;
+    return !QFileInfo(fileName()).isWritable();
+}
+
+bool IDocument::autoSave(QString *errorString, const QString &fileName)
+{
+    if (!save(errorString, fileName, true))
+        return false;
+    m_autoSaveName = fileName;
+    return true;
+}
+
+static const char kRestoredAutoSave[] = "RestoredAutoSave";
+
+void IDocument::setRestoredFrom(const QString &name)
+{
+    m_autoSaveName = name;
+    m_restored = true;
+    InfoBarEntry info(QLatin1String(kRestoredAutoSave),
+          tr("File was restored from auto-saved copy. "
+             "Use <i>Save</i> to confirm, or <i>Revert to Saved</i> to discard changes."));
+    infoBar()->addInfo(info);
+}
+
+void IDocument::removeAutoSaveFile()
+{
+    if (!m_autoSaveName.isEmpty()) {
+        QFile::remove(m_autoSaveName);
+        m_autoSaveName.clear();
+        if (m_restored) {
+            m_restored = false;
+            infoBar()->removeInfo(QLatin1String(kRestoredAutoSave));
+        }
+    }
+}
+
+InfoBar *IDocument::infoBar()
+{
+    if (!m_infoBar)
+        m_infoBar = new InfoBar;
+    return m_infoBar;
+}
+
+} // namespace Core