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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "perforceeditor.h"
#include "annotationhighlighter.h"
#include "perforceconstants.h"
#include "perforceplugin.h"
#include <coreplugin/editormanager/editormanager.h>
#include <utils/qtcassert.h>
#include <vcsbase/diffhighlighter.h>
#include <QtCore/QDebug>
#include <QtCore/QFileInfo>
#include <QtCore/QProcess>
#include <QtCore/QRegExp>
#include <QtCore/QSet>
#include <QtCore/QTextStream>
#include <QtGui/QAction>
#include <QtGui/QKeyEvent>
#include <QtGui/QLayout>
#include <QtGui/QMenu>
#include <QtGui/QTextCursor>
#include <QtGui/QTextEdit>
namespace Perforce {
namespace Internal {
// ------------ PerforceEditor
PerforceEditor::PerforceEditor(const VCSBase::VCSBaseEditorParameters *type,
QWidget *parent) :
VCSBase::VCSBaseEditor(type, parent),
m_changeNumberPattern(QLatin1String("^\\d+$")),
m_plugin(PerforcePlugin::perforcePluginInstance())
{
QTC_ASSERT(m_changeNumberPattern.isValid(), /**/);
if (Perforce::Constants::debug)
qDebug() << "PerforceEditor::PerforceEditor" << type->type << type->kind;
}
QSet<QString> PerforceEditor::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 (Perforce::Constants::debug)
qDebug() << "PerforceEditor::annotationChanges() returns #" << changes.size();
return changes;
}
QString PerforceEditor::changeUnderCursor(const QTextCursor &c) const
{
QTextCursor cursor = c;
// Any number is regarded as change number.
cursor.select(QTextCursor::WordUnderCursor);
if (!cursor.hasSelection())
return QString();
const QString change = cursor.selectedText();
return m_changeNumberPattern.exactMatch(change) ? change : QString();
}
VCSBase::DiffHighlighter *PerforceEditor::createDiffHighlighter() const
{
const QRegExp filePattern(QLatin1String("^====.*"));
return new VCSBase::DiffHighlighter(filePattern);
}
VCSBase::BaseAnnotationHighlighter *PerforceEditor::createAnnotationHighlighter(const QSet<QString> &changes) const
{
return new PerforceAnnotationHighlighter(changes);
}
QString PerforceEditor::fileNameFromDiffSpecification(const QTextBlock &inBlock) const
{
QString errorMessage;
const QString diffIndicator = QLatin1String("==== ");
const QString diffEndIndicator = QLatin1String(" ====");
// Go back chunks. Note that for 'describe', an extra, empty line
// occurs.
for (QTextBlock block = inBlock; block.isValid(); block = block.previous()) {
QString diffFileName = block.text();
if (diffFileName.startsWith(diffIndicator) && diffFileName.endsWith(diffEndIndicator)) {
// Split:
// 1) "==== //depot/.../mainwindow.cpp#2 - /depot/.../mainwindow.cpp ===="
// (as created by p4 diff) or
// 2) "==== //depot/.../mainwindow.cpp#15 (text) ===="
// (as created by p4 describe).
diffFileName.remove(0, diffIndicator.size());
diffFileName.truncate(diffFileName.size() - diffEndIndicator.size());
const int separatorPos = diffFileName.indexOf(QLatin1String(" - "));
if (separatorPos == -1) {
// ==== depot path (text) ==== (p4 describe)
const int blankPos = diffFileName.indexOf(QLatin1Char(' '));
if (blankPos == -1)
return QString();
diffFileName.truncate(blankPos);
} else {
// ==== depot path - local path ==== (p4 diff)
diffFileName.truncate(separatorPos);
}
// Split off revision "#4"
const int revisionPos = diffFileName.lastIndexOf(QLatin1Char('#'));
if (revisionPos != -1 && revisionPos < diffFileName.length() - 1)
diffFileName.truncate(revisionPos);
// Ask plugin to map back
const QString fileName = m_plugin->fileNameFromPerforceName(diffFileName.trimmed(), &errorMessage);
if (fileName.isEmpty())
qWarning("%s", qPrintable(errorMessage));
return fileName;
}
}
return QString();
}
} // namespace Internal
} // namespace Perforce
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