Introduce ClearCase plugin

Change-Id: Ib2cebaff0f035f48ca958cad16dedfdd80f4bff9
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/clearcase/versionselector.cpp

@@ -0,0 +1,110 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 AudioCodes Ltd.
+**
+** Author: Orgad Shaneh <orgad.shaneh@audiocodes.com>
+**
+** Contact: http://www.qt-project.org/
+**
+**
+** 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.
+**
+**
+**************************************************************************/
+
+#include "versionselector.h"
+#include "ui_versionselector.h"
+
+#include <QRegExp>
+#include <QTextStream>
+
+namespace ClearCase {
+namespace Internal {
+
+VersionSelector::VersionSelector(const QString &fileName, const QString &message, QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::VersionSelector)
+{
+    ui->setupUi(this);
+    ui->headerLabel->setText(ui->headerLabel->text().arg(fileName));
+    m_stream = new QTextStream(message.toLocal8Bit(), QIODevice::ReadOnly | QIODevice::Text);
+    QString line;
+    while (!m_stream->atEnd() && !line.contains(QLatin1String("1) Loaded version")))
+        line = m_stream->readLine();
+    if (!readValues())
+        return;
+    ui->loadedLabel->setText(m_versionID);
+    ui->loadedCreatedByLabel->setText(m_createdBy);
+    ui->loadedCreatedOnLabel->setText(m_createdOn);
+    ui->loadedText->insertPlainText(m_message + QLatin1Char(' '));
+
+    line = m_stream->readLine(); // 2) Version after update
+    if (!readValues())
+        return;
+    ui->updatedLabel->setText(m_versionID);
+    ui->updatedCreatedByLabel->setText(m_createdBy);
+    ui->updatedCreatedOnLabel->setText(m_createdOn);
+    ui->updatedText->setPlainText(m_message);
+}
+
+VersionSelector::~VersionSelector()
+{
+    delete m_stream;
+    delete ui;
+}
+
+bool VersionSelector::readValues()
+{
+    QString line;
+    line = m_stream->readLine();
+    QRegExp id(QLatin1String("Version ID: (.*)"));
+    if (id.indexIn(line) == -1)
+        return false;
+    m_versionID = id.cap(1);
+    line = m_stream->readLine();
+    QRegExp owner(QLatin1String("Created by: (.*)"));
+    if (owner.indexIn(line) == -1)
+        return false;
+    m_createdBy = owner.cap(1);
+    line = m_stream->readLine();
+    QRegExp dateTimeRE(QLatin1String("Created on: (.*)"));
+    if (dateTimeRE.indexIn(line) == -1)
+        return false;
+    m_createdOn = dateTimeRE.cap(1);
+    QStringList messageLines;
+    do
+    {
+        line = m_stream->readLine().trimmed();
+        if (line.isEmpty())
+            break;
+        messageLines << line;
+    } while (!m_stream->atEnd());
+    m_message = messageLines.join(QLatin1String(" "));
+    return true;
+}
+
+bool VersionSelector::isUpdate() const
+{
+    return (ui->updatedRadioButton->isChecked());
+}
+
+} // namespace Internal
+} // namespace ClearCase