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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** 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.
**
****************************************************************************/
#ifndef QBS_BUILDGRAPHLOADER_H
#define QBS_BUILDGRAPHLOADER_H
#include "forward_decls.h"
#include <language/forward_decls.h>
#include <logging/logger.h>
#include <QProcessEnvironment>
namespace qbs {
class SetupProjectParameters;
namespace Internal {
class ArtifactList;
class FileDependency;
class FileTime;
class BuildGraphLoadResult
{
public:
TopLevelProjectPtr newlyResolvedProject;
TopLevelProjectPtr loadedProject;
};
class BuildGraphLoader
{
public:
BuildGraphLoader(const QProcessEnvironment &env, const Logger &logger);
BuildGraphLoadResult load(const SetupProjectParameters ¶meters,
const RulesEvaluationContextPtr &evalContext);
private:
void trackProjectChanges(const SetupProjectParameters ¶meters,
const QString &buildGraphFilePath,
const TopLevelProjectPtr &restoredProject);
bool hasEnvironmentChanged(const TopLevelProjectConstPtr &restoredProject) const;
bool hasFileExistsResultChanged(const TopLevelProjectConstPtr &restoredProject) const;
bool hasProductFileChanged(const QList<ResolvedProductPtr> &restoredProducts,
const FileTime &referenceTime,
QSet<QString> &remainingBuildSystemFiles,
QList<ResolvedProductPtr> &productsWithChangedFiles);
bool hasBuildSystemFileChanged(const QSet<QString> &buildSystemFiles,
const FileTime &referenceTime);
void checkAllProductsForChanges(const QList<ResolvedProductPtr> &restoredProducts,
const QMap<QString, ResolvedProductPtr> &newlyResolvedProductsByName,
QList<ResolvedProductPtr> &changedProducts,
QList<ResolvedProductPtr> &productsWithChangedFiles);
bool checkProductForChanges(const ResolvedProductPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct);
bool checkForPropertyChanges(const ResolvedProductPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct);
void onProductRemoved(const ResolvedProductPtr &product, ProjectBuildData *projectBuildData,
bool removeArtifactsFromDisk = true);
void onProductFileListChanged(const ResolvedProductPtr &product,
const ResolvedProductPtr &changedProduct);
void removeArtifactAndExclusiveDependents(Artifact *artifact,
ArtifactList *removedArtifacts = 0);
bool checkForPropertyChanges(const TransformerPtr &restoredTrafo, const ResolvedProductPtr &freshProduct);
void replaceFileDependencyWithArtifact(const ResolvedProductPtr &fileDepProduct,
FileDependency *filedep, Artifact *artifact);
void rescueOldBuildData(const ResolvedProductConstPtr &restoredProduct,
const ResolvedProductPtr &newlyResolvedProduct,
const ProjectBuildData *oldBuildData);
RulesEvaluationContextPtr m_evalContext;
BuildGraphLoadResult m_result;
Logger m_logger;
QProcessEnvironment m_environment;
};
} // namespace Internal
} // namespace qbs
#endif // Include guard.
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