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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Brian McGillion
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
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#include "mercurialeditor.h"
#include "annotationhighlighter.h"
#include "constants.h"
#include "mercurialclient.h"
#include <coreplugin/editormanager/editormanager.h>
#include <vcsbase/diffhighlighter.h>
#include <QtCore/QSet>
#include <QtCore/QString>
#include <QtGui/QTextCursor>
#include <QtGui/QTextBlock>
#include <QtCore/QDir>
#include <QtCore/QDebug>
using namespace Mercurial::Internal;
using namespace Mercurial;
MercurialEditor::MercurialEditor(const VCSBase::VCSBaseEditorParameters *type, QWidget *parent)
: VCSBase::VCSBaseEditor(type, parent),
exactIdentifier12(Constants::CHANGEIDEXACT12),
exactIdentifier40(Constants::CHANGEIDEXACT40),
changesetIdentifier12(Constants::CHANGESETID12),
changesetIdentifier40(Constants::CHANGESETID40),
diffIdentifier(Constants::DIFFIDENTIFIER)
{
}
QSet<QString> MercurialEditor::annotationChanges() const
{
QSet<QString> changes;
const QString data = toPlainText();
if (data.isEmpty())
return changes;
int position = 0;
while ((position = changesetIdentifier12.indexIn(data, position)) != -1) {
changes.insert(changesetIdentifier12.cap(1));
position += changesetIdentifier12.matchedLength();
}
return changes;
}
QString MercurialEditor::changeUnderCursor(const QTextCursor &cursorIn) const
{
QTextCursor cursor = cursorIn;
cursor.select(QTextCursor::WordUnderCursor);
if (cursor.hasSelection()) {
const QString change = cursor.selectedText();
if (exactIdentifier12.exactMatch(change))
return change;
if (exactIdentifier40.exactMatch(change))
return change;
}
return QString();
}
VCSBase::DiffHighlighter *MercurialEditor::createDiffHighlighter() const
{
return new VCSBase::DiffHighlighter(diffIdentifier);
}
VCSBase::BaseAnnotationHighlighter *MercurialEditor::createAnnotationHighlighter(const QSet<QString> &changes) const
{
return new MercurialAnnotationHighlighter(changes);
}
QString MercurialEditor::fileNameFromDiffSpecification(const QTextBlock &diffFileSpec) const
{
QString filechangeId("+++ b/");
QTextBlock::iterator iterator;
for (iterator = diffFileSpec.begin(); !(iterator.atEnd()); iterator++) {
QTextFragment fragment = iterator.fragment();
if(fragment.isValid()) {
if (fragment.text().startsWith(filechangeId)) {
QFileInfo sourceFile(source());
QDir repository(MercurialClient::findTopLevelForFile(sourceFile));
QString filename = fragment.text().remove(0, filechangeId.size());
return repository.absoluteFilePath(filename);
}
}
}
return QString();
}