Vcs: Some naming re-organization

Rename VcsCommand to VcsCommandTag, Command into VcsCommand
(Too generic to not mistake for Core::Command IMNSHO),
remove the now unneeded namespace qualification when not needed,
adjust surrounding code.

Change-Id: Iceb18a21e5e6dffa1a622241286f766985bb8d22
Reviewed-by: Christian Stenger <christian.stenger@digia.com>

src/plugins/vcsbase/vcscommand.h

@@ -0,0 +1,142 @@
+/**************************************************************************
+**
+** Copyright (c) 2014 Brian McGillion and Hugues Delorme
+** 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 VCSBASE_COMMAND_H
+#define VCSBASE_COMMAND_H
+
+#include "vcsbase_global.h"
+
+#include <utils/fileutils.h>
+#include <utils/synchronousprocess.h>
+
+#include <QObject>
+
+QT_BEGIN_NAMESPACE
+class QMutex;
+class QStringList;
+class QVariant;
+class QProcessEnvironment;
+template <typename T>
+class QFutureInterface;
+QT_END_NAMESPACE
+
+namespace VcsBase {
+
+namespace Internal { class VcsCommandPrivate; }
+
+class VCSBASE_EXPORT ProgressParser
+{
+public:
+    ProgressParser();
+    virtual ~ProgressParser();
+
+protected:
+    virtual void parseProgress(const QString &text) = 0;
+    void setProgressAndMaximum(int value, int maximum);
+
+private:
+    void setFuture(QFutureInterface<void> *future);
+
+    QFutureInterface<void> *m_future;
+    QMutex *m_futureMutex;
+    friend class VcsCommand;
+};
+
+class VCSBASE_EXPORT VcsCommand : public QObject
+{
+    Q_OBJECT
+
+public:
+    VcsCommand(const Utils::FileName &binary,
+               const QString &workingDirectory,
+               const QProcessEnvironment &environment);
+    ~VcsCommand();
+
+    void addJob(const QStringList &arguments, Utils::ExitCodeInterpreter *interpreter = 0);
+    void addJob(const QStringList &arguments, int timeout, Utils::ExitCodeInterpreter *interpreter = 0);
+    void execute();
+    void abort();
+    bool lastExecutionSuccess() const;
+    int lastExecutionExitCode() const;
+
+    const Utils::FileName &binaryPath() const;
+    const QString &workingDirectory() const;
+    const QProcessEnvironment &processEnvironment() const;
+
+    int defaultTimeout() const;
+    void setDefaultTimeout(int timeout);
+
+    unsigned flags() const;
+    void addFlags(unsigned f);
+
+    const QVariant &cookie() const;
+    void setCookie(const QVariant &cookie);
+
+    QTextCodec *codec() const;
+    void setCodec(QTextCodec *codec);
+
+    void setProgressParser(ProgressParser *parser);
+    void setProgressiveOutput(bool progressive);
+
+    Utils::SynchronousProcessResponse runVcs(const QStringList &arguments, int timeoutMS,
+                                             Utils::ExitCodeInterpreter *interpreter = 0);
+    // Make sure to not pass through the event loop at all:
+    bool runFullySynchronous(const QStringList &arguments, int timeoutMS,
+                             QByteArray *outputData, QByteArray *errorData);
+
+private:
+    void run(QFutureInterface<void> &future);
+    Utils::SynchronousProcessResponse runSynchronous(const QStringList &arguments, int timeoutMS,
+                                                     Utils::ExitCodeInterpreter *interpreter = 0);
+    void emitRepositoryChanged();
+
+public slots:
+    void cancel();
+
+signals:
+    void output(const QString &);
+    void errorText(const QString &);
+    void finished(bool ok, int exitCode, const QVariant &cookie);
+    void success(const QVariant &cookie);
+
+private slots:
+    void bufferedOutput(const QString &text);
+    void bufferedError(const QString &text);
+    void coreAboutToClose();
+
+signals:
+    void terminate(); // Internal
+
+private:
+    class Internal::VcsCommandPrivate *const d;
+};
+
+} // namespace VcsBase
+
+#endif // VCSBASE_COMMAND_H