JsonWizard: Add File- and Summary pages

These reuse the existing pages we use for other wizards.

Change-Id: Ic505204e0988a6b44d112da35748f81d9f8e2c1f
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/projectexplorer/jsonwizard/jsonsummarypage.h

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+/****************************************************************************
+**
+** Copyright (C) 2014 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.
+**
+****************************************************************************/
+
+#ifndef JSONSUMMARYPAGE_H
+#define JSONSUMMARYPAGE_H
+
+#include "../projectwizardpage.h"
+#include "jsonwizard.h"
+
+#include <QWizardPage>
+
+namespace ProjectExplorer {
+
+// Documentation inside.
+class JsonSummaryPage : public Internal::ProjectWizardPage
+{
+    Q_OBJECT
+
+public:
+    JsonSummaryPage(QWidget *parent = 0);
+
+    void initializePage();
+    void cleanupPage();
+
+public slots:
+    void triggerCommit(const JsonWizard::GeneratorFiles &files);
+    void addToProject(const JsonWizard::GeneratorFiles &files);
+};
+
+} // namespace ProjectExplorer
+
+#endif // JSONSUMMARYPAGE_H