|| || || || || || || ||

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DataDocumentListener.h

Go to the documentation of this file.

#ifndef Impala_Core_Database_DataDocumentListener_h
#define Impala_Core_Database_DataDocumentListener_h

namespace Impala
{
namespace Core
{
namespace Database
{


class DataDocumentListener
{
public:

    // cursor part, default is to map everything onto HandleNewFile

    virtual void
    HandleNewDir()
    {
        HandleNewFile();
    }

    virtual void
    HandleDoneDir()
    {
    }

    virtual void
    HandleNewFile() = 0;

    virtual void
    HandleDoneFile()
    {
    }

    virtual void
    HandleNewShot()
    {
        HandleNewFile();
    }

    virtual void
    HandleNewFrame()
    {
        HandleNewFile();
    }

    virtual void
    HandleDoneVisit()
    {
    }

    // bookmark part

    virtual void
    HandleNewBookmarked()
    {
    }

    virtual void
    HandleAddedBookmark()
    {
        HandleNewBookmarked();
    }

    virtual void
    HandleRemovedBookmark()
    {
        HandleNewBookmarked();
    }

    virtual void
    HandleCursorBookmarked()
    {
        HandleNewBookmarked();
    }

    // misc

    virtual void
    HandleCycleDoc()
    {
    }

    virtual void
    HandleNewKey(int c, int state)
    {
    }

    // more advanced bookmark tracking support
    // note: not in general use yet.
    virtual void
    HandleBookmarkEvent(int shotid, bool isSelected)
    {
    }

};

} // namespace Database
} // namespace Core
} // namespace Impala

#endif

---