qt-creator/src/plugins/coreplugin/vcsmanager.h

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#ifndef VCSMANAGER_H
#define VCSMANAGER_H

#include "core_global.h"

#include <QtCore/QString>

namespace Core {

struct VCSManagerPrivate;
class IVersionControl;

// The VCSManager has only one notable function:
// findVersionControlFor(), which returns the IVersionControl * for a given
// filename. Note that the VCSManager assumes that if a IVersionControl *
// manages a directory, then it also manages all the files and all the
// subdirectories.
//
// It works by asking all IVersionControl * if they manage the file, and ask
// for the topmost directory it manages. This information is cached and
// VCSManager thus knows pretty fast which IVersionControl * is responsible.

class CORE_EXPORT VCSManager
{
    Q_DISABLE_COPY(VCSManager)
public:
    VCSManager();
    virtual ~VCSManager();

    IVersionControl *findVersionControlForDirectory(const QString &directory);

    // Enable the VCS managing a certain directory only. This should
    // be used by project manager classes.
    void setVCSEnabled(const QString &directory);
    // Enable all VCS.
    void setAllVCSEnabled();

    // Shows a confirmation dialog, whether the file should also be deleted
    // from revision control Calls sccDelete on the file. Returns false
    // if a failure occurs
    bool showDeleteDialog(const QString &fileName);

private:
    VCSManagerPrivate *m_d;
};

} // namespace Core

#endif // VCSMANAGER_H