Move Qt profile setup into a dedicated library.

Otherwise all changes to the implementation will have to be duplicated
in IDEs.

Change-Id: I61e6d4fa1ee9b724eb5d9de9f233dc915a6c8bc3
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

1 files changed, 148 insertions, 0 deletions

diff --git a/src/lib/corelib/buildgraph/executor.h b/src/lib/corelib/buildgraph/executor.h
new file mode 100644
index 000000000..ece3b39a3
--- /dev/null
+++ b/src/lib/corelib/buildgraph/executor.h
@@ -0,0 +1,148 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 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_BUILDGRAPHEXECUTOR_H
+#define QBS_BUILDGRAPHEXECUTOR_H
+
+#include "forward_decls.h"
+#include <buildgraph/artifact.h>
+#include <buildgraph/scanresultcache.h>
+#include <language/forward_decls.h>
+
+#include <logging/logger.h>
+#include <tools/buildoptions.h>
+#include <tools/error.h>
+
+#include <QObject>
+#include <queue>
+
+namespace qbs {
+class ProcessResult;
+
+namespace Internal {
+class AutoMoc;
+class ExecutorJob;
+class FileTime;
+class InputArtifactScannerContext;
+class ProgressObserver;
+
+class Executor : public QObject
+{
+    Q_OBJECT
+
+public slots:
+    void build();
+
+public:
+    Executor(const Logger &logger, QObject *parent = 0);
+    ~Executor();
+
+    void setProject(const TopLevelProjectPtr &project);
+    void setProducts(const QList<ResolvedProductPtr> &productsToBuild);
+    void setBuildOptions(const BuildOptions &buildOptions);
+    void setProgressObserver(ProgressObserver *observer) { m_progressObserver = observer; }
+
+    ErrorInfo error() const { return m_error; }
+
+signals:
+    void reportCommandDescription(const QString &highlight, const QString &message);
+    void reportProcessResult(const qbs::ProcessResult &result);
+
+    void finished();
+
+private slots:
+    void onProcessError(const qbs::ErrorInfo &err);
+    void onProcessSuccess();
+    void finish();
+
+private:
+    enum ExecutorState { ExecutorIdle, ExecutorRunning, ExecutorCanceling };
+
+    struct ComparePriority
+    {
+        bool operator() (const Artifact *x, const Artifact *y) const;
+    };
+
+    typedef std::priority_queue<Artifact *, std::vector<Artifact *>, ComparePriority> Leaves;
+
+    void doBuild();
+    void prepareAllArtifacts(bool *sourceFilesChanged);
+    void prepareReachableArtifacts(const Artifact::BuildState buildState);
+    void prepareReachableArtifacts_impl(Artifact *artifact, const Artifact::BuildState buildState);
+    void updateBuildGraph(Artifact::BuildState buildState);
+    void updateBuildGraph_impl(Artifact *artifact, Artifact::BuildState buildState, QSet<Artifact *> &seenArtifacts);
+    void initLeaves(const QList<Artifact *> &changedArtifacts);
+    void initLeavesTopDown(Artifact *artifact, QSet<Artifact *> &seenArtifacts);
+    bool scheduleJobs();
+    void buildArtifact(Artifact *artifact);
+    void finishJob(ExecutorJob *job, bool success);
+    void finishArtifact(Artifact *artifact);
+    void setState(ExecutorState);
+    void addExecutorJobs(int jobNumber);
+    void runAutoMoc();
+    void insertLeavesAfterAddingDependencies(QVector<Artifact *> dependencies);
+    void cancelJobs();
+    void setupProgressObserver(bool mocWillRun);
+    void doSanityChecks();
+    void handleError(const ErrorInfo &error);
+
+    bool mustExecuteTransformer(const TransformerPtr &transformer) const;
+    bool isUpToDate(Artifact *artifact) const;
+    void retrieveSourceFileTimestamp(Artifact *artifact) const;
+    FileTime recursiveFileTime(const QString &filePath) const;
+    void insertLeavesAfterAddingDependencies_recurse(Artifact *const artifact,
+            QSet<Artifact *> *seenArtifacts, Leaves *leaves) const;
+    QString configString() const;
+
+    RulesEvaluationContextPtr m_evalContext;
+    BuildOptions m_buildOptions;
+    Logger m_logger;
+    ProgressObserver *m_progressObserver;
+    QList<ExecutorJob*> m_availableJobs;
+    QHash<ExecutorJob*, Artifact *> m_processingJobs;
+    ExecutorState m_state;
+    TopLevelProjectPtr m_project;
+    QList<ResolvedProductPtr> m_productsToBuild;
+    QList<Artifact *> m_roots;
+    Leaves m_leaves;
+    ScanResultCache m_scanResultCache;
+    InputArtifactScannerContext *m_inputArtifactScanContext;
+    AutoMoc *m_autoMoc;
+    int m_mocEffort;
+    ErrorInfo m_error;
+    bool m_explicitlyCanceled;
+    FileTags m_activeFileTags;
+    const bool m_doTrace;
+    const bool m_doDebug;
+};
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // QBS_BUILDGRAPHEXECUTOR_H