/*
 * Copyright 2006, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Stephan Aßmus <superstippi@gmx.de>
 */

#ifndef NUMMERICAL_TEXT_VIEW_H
#define NUMMERICAL_TEXT_VIEW_H

#include "InputTextView.h"

class NummericalTextView : public InputTextView {
 public:
                                                                NummericalTextView(BRect frame,
                                                                                                   const char* name,
                                                                                                   BRect textRect,
                                                                                                   uint32 resizingMode,
                                                                                                   uint32 flags);
        virtual                                         ~NummericalTextView();

        // BInvoker interface
        virtual status_t                        Invoke(BMessage* message = NULL);

        // InputTextView interface
        virtual void                            RevertChanges();
        virtual void                            ApplyChanges();

        // NummericalTextView
                        void                            SetFloatMode(bool floatingPoint);

                        void                            SetValue(int32 value);
                        void                            SetValue(float value);
                        int32                           IntValue() const;
                        float                           FloatValue() const;

protected:
                                                                // BTextView
        virtual void                            Select(int32 start, int32 finish);

        virtual void                            InsertText(const char* inText,
                                                                                   int32 inLength,
                                                                                   int32 inOffset,
                                                                                   const text_run_array* inRuns);
        virtual void                            DeleteText(int32 fromOffset,
                                                                                   int32 toOffset);

                                                                // NummericalTextView
                        void                            _ToggleAllowChar(char c);
                        void                            _CheckMinusAllowed();
                        void                            _CheckDotAllowed();

                        bool                            fFloatMode;

        mutable int32                           fIntValueCache;
        mutable float                           fFloatValueCache;
};

#endif // NUMMERICAL_TEXT_VIEW_H