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#ifndef T2DLL_T2DLGITEMSCR_H
#define T2DLL_T2DLGITEMSCR_H
#include "../common.h"
#include "T2DlgItem.h"
class AFX_CLASS_EXPORT T2DlgItemScr : public T2DlgItem {
public:
T2DlgItemScr(T2TowerDoc* towerDoc, T2ImageObj* imageObj, CPalette* palette);
virtual void SetValue(int);
virtual void SetPage(int);
virtual void SetRange(int);
enum {
Area_Up = 1,
Area_PageUp = 2,
Area_Thumb = 3,
Area_PageDown = 4,
Area_Down = 5
};
protected:
virtual void OnT2DlgItemLButtonDown(UINT nFlags, CPoint pt);
virtual void OnT2DlgItemLButtonUp(UINT nFlags, CPoint pt);
virtual void OnT2DlgItemMouseMove(UINT nFlags, CPoint pt);
virtual void OnT2Timer(UINT id);
virtual int ScrollBarHittest(CPoint) const = 0;
virtual void GetUpButtonRect(const CRect&, CRect&) const = 0;
virtual void GetDnButtonRect(const CRect&, CRect&) const = 0;
virtual int PositionToValue(const CPoint&) const = 0;
virtual int PositionToValue(const CRect&) const = 0;
void CalcScrollBarThumb(int* thumbPosition, int* thumbSize) const;
void ScrollBarAction(int, int);
BOOL IsScrollable() const;
int mUpImage;
int mDownImage;
int mRange;
int mPage;
CPoint mMouseDownPoint;
int mMouseDownValue;
int mClickedArea;
UINT mTimerID;
};
#endif
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