ScopeScrollbarCtrl.h

#pragma once

#include "helpers/ScopeNumber.h"
#include "ScopeDefines.h"

namespace scope {
    namespace gui {

class CScopeScrollbarCtrl
    : public CWindowImpl<CScopeScrollbarCtrl, CScrollBar> {

protected:
    bool created;

    ScopeNumber<double>* const scopenum;

    boost::signals2::connection stateconnection;

    boost::signals2::connection valueconnection;

    double smallincrement;

    double largeincrement;

    bool shiftstate;

public:

    BEGIN_MSG_MAP_EX(CScopeScrollbarCtrl)
        MSG_OCM_VSCROLL(OnScroll)
        MSG_OCM_HSCROLL(OnScroll)
        MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
        MESSAGE_HANDLER(WM_KEYUP, OnKeyUp)
        MESSAGE_HANDLER(WM_UPDATECONTROL, OnUpdateControl)
        DEFAULT_REFLECTION_HANDLER()
    END_MSG_MAP()


    CScopeScrollbarCtrl(ScopeNumber<double>* _scopenum, const double& _smallincrement, const double& _largeincrement, const bool& _connectback = false, const bool& _connectcontrolstate = false);

    ~CScopeScrollbarCtrl();

    BOOL AttachToDlgItem(HWND hWnd);

    LRESULT OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    LRESULT OnKeyUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    void OnScroll(int nSBCode, short nPos, CScrollBar pScrollBar);

    LRESULT OnUpdateControl(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    // LRESULT OnUpdateValue(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled); not needed, since we do OnScroll