Add an API to support build system generators.

More generally, a plugin-based API to support performing arbitrary
operations producing some output given a resolved qbs project.

Task-number: QBS-658
Change-Id: I5c0c3652520ec17e751ad9980bc186dde58e48d1
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

1 files changed, 77 insertions, 0 deletions

diff --git a/src/lib/corelib/tools/projectgeneratormanager.cpp b/src/lib/corelib/tools/projectgeneratormanager.cpp
new file mode 100644
index 000000000..cd45f4682
--- /dev/null
+++ b/src/lib/corelib/tools/projectgeneratormanager.cpp
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Copyright (C) 2015 Jake Petroules.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Build Suite.
+**
+** 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 "projectgeneratormanager.h"
+
+#include <logging/logger.h>
+#include <logging/translator.h>
+#include <tools/hostosinfo.h>
+
+#include <QCoreApplication>
+#include <QDirIterator>
+#include <QLibrary>
+
+namespace qbs {
+
+using namespace Internal;
+
+ProjectGeneratorManager::~ProjectGeneratorManager()
+{
+    foreach (QLibrary * const lib, m_libs) {
+        lib->unload();
+        delete lib;
+    }
+}
+
+ProjectGeneratorManager *ProjectGeneratorManager::instance()
+{
+    static ProjectGeneratorManager generatorPlugin;
+    return &generatorPlugin;
+}
+
+ProjectGeneratorManager::ProjectGeneratorManager()
+{
+    QList<QSharedPointer<ProjectGenerator> > generators;
+    foreach (QSharedPointer<ProjectGenerator> generator, generators) {
+        m_generators[generator->generatorName()] = generator;
+    }
+}
+
+QStringList ProjectGeneratorManager::loadedGeneratorNames()
+{
+    return instance()->m_generators.keys();
+}
+
+QSharedPointer<ProjectGenerator> ProjectGeneratorManager::findGenerator(const QString &generatorName)
+{
+    return instance()->m_generators.value(generatorName);
+}
+
+} // namespace qbs