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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "subversioneditor.h"
#include "subversionplugin.h"
#include "annotationhighlighter.h"
#include "subversionconstants.h"
#include <utils/qtcassert.h>
#include <vcsbase/diffhighlighter.h>
#include <QDebug>
#include <QFileInfo>
#include <QTextCursor>
#include <QTextBlock>
using namespace Subversion;
using namespace Subversion::Internal;
SubversionEditor::SubversionEditor(const VcsBase::VcsBaseEditorParameters *type,
QWidget *parent) :
VcsBase::VcsBaseEditorWidget(type, parent),
m_changeNumberPattern(QLatin1String("^\\d+$")),
m_revisionNumberPattern(QLatin1String("^r\\d+$"))
{
QTC_ASSERT(m_changeNumberPattern.isValid(), return);
QTC_ASSERT(m_revisionNumberPattern.isValid(), return);
/* Diff pattern:
\code
Index: main.cpp
===================================================================
--- main.cpp<tab>(revision 2)
+++ main.cpp<tab>(working copy)
@@ -6,6 +6,5 @@
\endcode
*/
setDiffFilePattern(QRegExp(QLatin1String("^[-+]{3} ([^\\t]+)|^Index: .*|^=+$")));
setLogEntryPattern(QRegExp(QLatin1String("^(r\\d+) \\|")));
setAnnotateRevisionTextFormat(tr("Annotate revision \"%1\""));
}
QSet<QString> SubversionEditor::annotationChanges() const
{
QSet<QString> changes;
const QString txt = toPlainText();
if (txt.isEmpty())
return changes;
// Hunt for first change number in annotation: "<change>:"
QRegExp r(QLatin1String("^(\\d+):"));
QTC_ASSERT(r.isValid(), return changes);
if (r.indexIn(txt) != -1) {
changes.insert(r.cap(1));
r.setPattern(QLatin1String("\n(\\d+):"));
QTC_ASSERT(r.isValid(), return changes);
int pos = 0;
while ((pos = r.indexIn(txt, pos)) != -1) {
pos += r.matchedLength();
changes.insert(r.cap(1));
}
}
if (Subversion::Constants::debug)
qDebug() << "SubversionEditor::annotationChanges() returns #" << changes.size();
return changes;
}
QString SubversionEditor::changeUnderCursor(const QTextCursor &c) const
{
QTextCursor cursor = c;
// Any number is regarded as change number.
cursor.select(QTextCursor::WordUnderCursor);
if (!cursor.hasSelection())
return QString();
QString change = cursor.selectedText();
// Annotation output has number, log output has revision numbers
// as r1, r2...
if (m_changeNumberPattern.exactMatch(change))
return change;
if (m_revisionNumberPattern.exactMatch(change)) {
change.remove(0, 1);
return change;
}
return QString();
}
VcsBase::BaseAnnotationHighlighter *SubversionEditor::createAnnotationHighlighter(const QSet<QString> &changes,
const QColor &bg) const
{
return new SubversionAnnotationHighlighter(changes, bg);
}
QStringList SubversionEditor::annotationPreviousVersions(const QString &v) const
{
bool ok;
const int revision = v.toInt(&ok);
if (!ok || revision < 2)
return QStringList();
return QStringList(QString::number(revision - 1));
}
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