/*
 * Copyright 2005, Jérôme Duval. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Inspired by SoundCapture from Be newsletter (Media Kit Basics: Consumers and Producers)
 */
#ifndef TRACKSLIDER_H
#define TRACKSLIDER_H

#include <Control.h>
#include <Bitmap.h>
#include <Font.h>

class SliderOffscreenView : public BView {

public:
        SliderOffscreenView(BRect frame, const char *name); 
        virtual         ~SliderOffscreenView();
        virtual void    DrawX();
        
        BBitmap leftBitmap, rightBitmap;
        BBitmap leftThumbBitmap, rightThumbBitmap;
        float fRight;
        
        float fLeftX;
        float fRightX;
        float fPositionX;
        float fLastX;
};

class TrackSlider : public BControl
{
public:
        TrackSlider(BRect rect, const char* title, BMessage *msg, uint32 resizeFlags);
        ~TrackSlider();
        void AttachedToWindow();
        virtual void Draw(BRect);
        virtual void MouseMoved(BPoint point, uint32 transit, const BMessage *message);
        virtual void MouseUp(BPoint point);
        virtual void MouseDown(BPoint point);
        void SetMainTime(bigtime_t timestamp, bool reset);
        void SetTotalTime(bigtime_t timestamp, bool reset);
        bigtime_t * MainTime() { return &fMainTime; };
        bigtime_t RightTime() { return fRightTime; };
        bigtime_t LeftTime() { return fLeftTime; };
        void ResetMainTime();
        virtual void FrameResized(float width, float height);
private:
        void _DrawCounter(bigtime_t timestamp, float position, bool isTracking);
        void _DrawMarker(float position);
        void _TimeToString(bigtime_t timestamp, char *string);
        void _UpdatePosition(BPoint point);
        void _InitBitmap();
        void _RenderBitmap();
        
        
        bigtime_t fLeftTime;
        bigtime_t fRightTime;
        bigtime_t fMainTime;
        bigtime_t fTotalTime;
        
        bool fLeftTracking;
        bool fRightTracking;
        bool fMainTracking;
        
        BFont fFont;
        BBitmap *fBitmap;
        SliderOffscreenView *fBitmapView;
        
};


#endif  /* TRACKSLIDER_H */