Start on a gerrit plugin as a sub-plugin of git.

- Add a gerrit window that shows a list of changes
  and buttons to display, apply or check out
  a change.
- Uses the new Qt 5 Json API or the utils/json
  classes for Qt 4.

Tested-by: Tobias Hunger <tobias.hunger@nokia.com>
Tested-by: Orgad Shaneh <orgads@gmail.com>

Change-Id: I14c6c2c2de8f95fb785752c7319be8638b386a1e
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/git/gerrit/gerritoptionspage.cpp

@@ -0,0 +1,139 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "gerritoptionspage.h"
+#include "gerritparameters.h"
+
+#include <coreplugin/icore.h>
+#include <utils/pathchooser.h>
+
+#include <QLineEdit>
+#include <QSpinBox>
+#include <QCheckBox>
+#include <QFormLayout>
+#include <QVBoxLayout>
+
+namespace Gerrit {
+namespace Internal {
+
+GerritOptionsPage::GerritOptionsPage(const QSharedPointer<GerritParameters> &p,
+                                     QObject *parent)
+    : VcsBase::VcsBaseOptionsPage(parent)
+    , m_parameters(p)
+{
+}
+
+QString GerritOptionsPage::displayName() const
+{
+    return tr("Gerrit");
+}
+
+QWidget *GerritOptionsPage::createPage(QWidget *parent)
+{
+    GerritOptionsWidget *gow = new GerritOptionsWidget(parent);
+    gow->setParameters(*m_parameters);
+    m_widget = gow;
+    return gow;
+}
+
+void GerritOptionsPage::apply()
+{
+    if (GerritOptionsWidget *w = m_widget.data()) {
+        const GerritParameters newParameters = w->parameters();
+        if (newParameters != *m_parameters) {
+            *m_parameters = newParameters;
+            m_parameters->toSettings(Core::ICore::instance()->settings());
+        }
+    }
+}
+
+bool GerritOptionsPage::matches(const QString &s) const
+{
+    return s.contains(QLatin1String("gerrit"), Qt::CaseInsensitive);
+}
+
+GerritOptionsWidget::GerritOptionsWidget(QWidget *parent)
+    : QWidget(parent)
+    , m_hostLineEdit(new QLineEdit(this))
+    , m_userLineEdit(new QLineEdit(this))
+    , m_sshChooser(new Utils::PathChooser)
+    , m_portSpinBox(new QSpinBox(this))
+    , m_additionalQueriesLineEdit(new QLineEdit(this))
+    , m_httpsCheckBox(new QCheckBox(tr("HTTPS")))
+{
+    QFormLayout *formLayout = new QFormLayout(this);
+    formLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
+    formLayout->addRow(tr("&Host: "), m_hostLineEdit);
+    formLayout->addRow(tr("&User: "), m_userLineEdit);
+    m_sshChooser->setExpectedKind(Utils::PathChooser::ExistingCommand);
+    m_sshChooser->setCommandVersionArguments(QStringList(QLatin1String("-V")));
+    formLayout->addRow(tr("&ssh: "), m_sshChooser);
+    m_portSpinBox->setMinimum(1);
+    m_portSpinBox->setMaximum(65535);
+    formLayout->addRow(tr("&Port: "), m_portSpinBox);
+    formLayout->addRow(tr("&Additional queries: "), m_additionalQueriesLineEdit);
+    m_additionalQueriesLineEdit->setToolTip(tr(
+    "A comma-separated list of additional queries.\n"
+    "For example \"status:staged,status:integrating\""
+    " can be used to show the status of the Continuous Integration\n"
+    "of the Qt project."));
+    formLayout->addRow(tr("P&rotocol:"), m_httpsCheckBox);
+    m_httpsCheckBox->setToolTip(tr(
+    "Determines the protocol used to form a URL in case\n"
+    "\"canonicalWebUrl\" is not configured in the file\n"
+    "\"gerrit.config\"."));
+}
+
+GerritParameters GerritOptionsWidget::parameters() const
+{
+    GerritParameters result;
+    result.host = m_hostLineEdit->text().trimmed();
+    result.user = m_userLineEdit->text().trimmed();
+    result.ssh = m_sshChooser->path();
+    result.port = m_portSpinBox->value();
+    result.additionalQueries = m_additionalQueriesLineEdit->text().trimmed();
+    result.https = m_httpsCheckBox->isChecked();
+    return result;
+}
+
+void GerritOptionsWidget::setParameters(const GerritParameters &p)
+{
+    m_hostLineEdit->setText(p.host);
+    m_userLineEdit->setText(p.user);
+    m_sshChooser->setPath(p.ssh);
+    m_portSpinBox->setValue(p.port);
+    m_additionalQueriesLineEdit->setText(p.additionalQueries);
+    m_httpsCheckBox->setChecked(p.https);
+}
+
+} // namespace Internal
+} // namespace Gerrit