GUISlider.h

#pragma once
#include <afxwin.h>
#include "GUISliderStyled.h"
 
namespace FLImaging
{
    namespace GUI
    {
        class FL_EXPORT CGUISlider : public CGUISliderStyled
        {
        public:
            CGUISlider();
            virtual ~CGUISlider();
 
        protected:
            BOOL m_bCursorOnWnd;
            BOOL m_bLButtonDown;
 
            int32_t m_i32Pos;
            int32_t m_i32Min;
            int32_t m_i32Max;
            int32_t m_i32Value;
            int32_t m_i32Unit;
            double m_f64UnitMin;
            int32_t m_i32MaxPos;
 
            CToolTipCtrl m_ToolTip;
            Base::CFLString<wchar_t> m_strToolTipText;
 
        public:
            virtual void OnPosChanged();
 
            virtual BOOL Create(_In_ DWORD dwStyle, _In_ const RECT& rect, _In_ CWnd* pParentWnd, _In_ UINT nID);
 
            // Sets the minimum position for the slider in the trackbar control.
            void SetRangeMin(_In_ int nMin, _In_ BOOL bRedraw = FALSE);
 
            // Sets the maximum position for the slider in the trackbar control.
            void SetRangeMax(_In_ int nMax, _In_ BOOL bRedraw = FALSE);
 
            // Sets the minimum and maximum positions for the slider in the trackbar control.
            void SetRange(_In_ int nMin, _In_ int nMax, _In_ BOOL bRedraw = FALSE);
 
            // Sets the current logical position of the slider in the trackbar control.
            virtual void SetPos(_In_ int nPos);
 
            // Retrieves the maximum position for the slider in the trackbar control.
            int GetRangeMax() const;
 
            // Retrieves the minimum position for the slider in the trackbar control.
            int GetRangeMin() const;
 
            // Retrieves the minimum and maximum positions for the slider in the trackbar control.
            void GetRange(int& nMin, int& nMax) const;
 
            void SetUnit(int32_t i32Unit, BOOL bRedraw = FALSE);
            
            int32_t GetUnit() const;
 
            void SetValue(int32_t i32Value);
            
            int32_t GetValue();
 
            int32_t GetPosByValue(int32_t i32Value)const;
 
            int32_t GetValueByPos(int32_t i32Pos)const;
 
            void ShowTooltip(bool bShow);
            bool IsTooltipVisible() const;
 
            DECLARE_MESSAGE_MAP()
        public:
            afx_msg void OnPaint();
            afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
            afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
            virtual BOOL PreTranslateMessage(MSG* pMsg);
            afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
            afx_msg void OnNMReleasedcapture(NMHDR* pNMHDR, LRESULT* pResult);
            afx_msg void OnMouseMove(UINT nFlags, CPoint point);
            void OnNeedText(NMHDR* pnmh, LRESULT* pResult);
            afx_msg void OnDestroy();
            afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
 
            bool m_bShowTooltip;
};
    }
}