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#include "submiteditorfile.h"

#include "vcsbasesubmiteditor.h"

#include <utils/fileutils.h>

#include <QFileInfo>

using namespace VcsBase;
using namespace VcsBase::Internal;

/*!
    \class VcsBase::Internal::SubmitEditorFile

    \brief The SubmitEditorFile class provides a non-saveable IDocument for
    submit editor files.
*/

SubmitEditorFile::SubmitEditorFile(const QString &mimeType, VcsBaseSubmitEditor *parent) :
    Core::IDocument(parent),
    m_mimeType(mimeType),
    m_modified(false),
    m_editor(parent)
{
    setTemporary(true);
}

bool SubmitEditorFile::setContents(const QByteArray &contents)
{
    return m_editor->setFileContents(contents);
}

void SubmitEditorFile::setModified(bool modified)
{
    if (m_modified == modified)
        return;
    m_modified = modified;
    emit changed();
}

bool SubmitEditorFile::save(QString *errorString, const QString &fileName, bool autoSave)
{
    const QString fName = fileName.isEmpty() ? filePath() : fileName;
    Utils::FileSaver saver(fName, QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text);
    saver.write(m_editor->fileContents());
    if (!saver.finalize(errorString))
        return false;
    if (autoSave)
        return true;
    const QFileInfo fi(fName);
    setFilePath(fi.absoluteFilePath());
    setModified(false);
    if (!errorString->isEmpty())
        return false;
    emit changed();
    return true;
}

QString SubmitEditorFile::mimeType() const
{
    return m_mimeType;
}

Core::IDocument::ReloadBehavior SubmitEditorFile::reloadBehavior(ChangeTrigger state, ChangeType type) const
{
    Q_UNUSED(state)
    Q_UNUSED(type)
    return BehaviorSilent;
}

bool SubmitEditorFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
{
    Q_UNUSED(errorString)
    Q_UNUSED(flag)
    Q_UNUSED(type)
    return true;
}
