quickselectionengine.hxx

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#ifndef INCLUDED_VCL_QUICKSELECTIONENGINE_HXX
#define INCLUDED_VCL_QUICKSELECTIONENGINE_HXX
 
#include <rtl/ustring.hxx>
#include <vcl/dllapi.h>
#include <memory>
 
class KeyEvent;
 
 
namespace vcl
{
 
 
    typedef const void* StringEntryIdentifier;
 
 
    //= ISearchableStringList
 
    // TODO: consolidate this with vcl::IMnemonicEntryList
    class SAL_NO_VTABLE VCL_DLLPUBLIC ISearchableStringList
    {
    public:
        virtual StringEntryIdentifier   CurrentEntry( OUString& _out_entryText ) const = 0;
 
        virtual StringEntryIdentifier   NextEntry( StringEntryIdentifier _currentEntry, OUString& _out_entryText ) const = 0;
 
        virtual void                    SelectEntry( StringEntryIdentifier _entry ) = 0;
 
    protected:
        ~ISearchableStringList() {}
    };
 
 
    //= QuickSelectionEngine
 
    struct QuickSelectionEngine_Data;
    class VCL_DLLPUBLIC QuickSelectionEngine
    {
    public:
        QuickSelectionEngine( ISearchableStringList& _entryList );
        ~QuickSelectionEngine();
 
        bool    HandleKeyEvent( const KeyEvent& _rKEvt );
        void    Reset();
 
    private:
        ::std::unique_ptr< QuickSelectionEngine_Data >    m_pData;
 
    private:
        QuickSelectionEngine( const QuickSelectionEngine& ) = delete;
        QuickSelectionEngine& operator=( const QuickSelectionEngine& ) = delete;
    };
 
 
} // namespace vcl
 
 
#endif // INCLUDED_VCL_QUICKSELECTIONENGINE_HXX
 
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