TnbMfcPortComboBox.h

[詳解]

#pragma once
#include "TnbRs232c.h"
#include "TnbSimpleMap.h"
 
 
 
//TNB Library
namespace TNB {
namespace MFC {
 
 
 
class CPortComboBox : public CComboBox
{
    DEFSUPER(CComboBox);
public:
 
    CPortComboBox(bool isFullText = false) : m_isFullText(isFullText)
    {
    }
 
    void AddExtendPort(LPCTSTR lpszName)
    {
        m_extPort = lpszName;
    }
 
    operator CRs232c::CPort(void) const
    {
        return GetCurPort();
    }
 
    int GetCurPort(void) const
    {
        int f = _super::GetCurSel();
        if ( f >= 0 )
        {
            f = _super::GetItemData(f);
        }
        return f;
    }
 
    bool SetCurPort(int port)
    {
        loop ( i, _super::GetCount() )
        {
            if ( ToInt(_super::GetItemData(i)) == port )
            {
                bool r = (_super::SetCurSel(i) != CB_ERR);
                if ( r )
                {
                    m_toolTip.UpdateTipText(m_descList[_super::GetItemData(_super::GetCurSel())], this);
                }
                return r;
            }
        }
        return false;
    }
 
    int SetCurSel(int nSelect)
    {
        int r = _super::SetCurSel(nSelect);
        int f = _super::GetCurSel();
        if ( f >= 0 )
        {
            f = _super::GetItemData(f);
            m_toolTip.UpdateTipText(m_descList[f], this);
        }
        return r;
    }
 
    void ResetDevice(bool isFullText = false)
    {
        CRs232c::TDeviceVector vd = CRs232c::EnumExistPortDeviceNames();
        ResetDevice(vd, isFullText);
    }
 
    void ResetDevice(const CRs232c::TDeviceVector& vd, bool isFullText = false)
    {
        m_isFullText = isFullText;
        _super::SetRedraw(FALSE);
        int f = GetCurPort();
        m_Reset(vd);
        SetCurPort(f);
        _super::SetRedraw(TRUE);
        _super::RedrawWindow();
    }
 
protected:
 
    virtual BOOL PreTranslateMessage(MSG* pMsg)
    {
        if ( ::IsWindow(m_toolTip) )
        {
            m_toolTip.RelayEvent(pMsg);
        }
        return _super::PreTranslateMessage(pMsg);
    }
 
    virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
    {
        if ( message == WM_DESTROY )
        {
            m_descList.RemoveAll();
            m_toolTip.DestroyWindow();
        }
        return _super::WindowProc(message, wParam, lParam);
    }
 
    virtual void PreSubclassWindow(void)
    {
        DWORD style = _super::GetStyle();
        ASSERT0( (style & 3) == CBS_DROPDOWNLIST, "CPortComboBox", "DropDownListになっていません" );
        _super::PreSubclassWindow();
//      m_Reset();
    }
    
    virtual BOOL OnChildNotify(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* _pResult)
    {
        if ( message == WM_COMMAND )
        {
            if ( lParam == reinterpret_cast<LPARAM>(_super::GetSafeHwnd()) && HIWORD(wParam) == CBN_SELCHANGE )
            {
                ASSERT ( LOWORD(wParam) == _super::GetDlgCtrlID() );
                int f = _super::GetCurSel();
                if ( f >= 0 )
                {
                    f = _super::GetItemData(f);
                    m_toolTip.UpdateTipText(m_descList[f], this);
                }
            }
        }
        return _super::OnChildNotify(message, wParam, lParam, _pResult);
    }
 
    virtual bool IsEffectiveness(int port)
    {
        return true;
    }
 
private:
 
    void m_Reset(const CRs232c::TDeviceVector& vd)
    {
        _super::ResetContent();
        m_descList.RemoveAll();
        m_toolTip.DestroyWindow();
        m_toolTip.Create(this, TTS_ALWAYSTIP);
        bool hasExtPort = ! m_extPort.IsEmpty();
        if ( ! vd.IsEmpty() )
        {
            CStr s;
            loop ( i, vd )
            {
                int p = vd[i].port;
                if ( IsEffectiveness(p) )
                {
                    s.Format(_T("COM%d"), p);
                    if ( m_isFullText )
                    {
                        s += _T(": ") + vd[i].ToString();
                    }
                    int f = _super::AddString(s);
                    _super::SetItemData(f, p);
                    m_descList[p] = vd[i].ToString();
                }
            }
            _super::SetCurSel(0);
            m_toolTip.AddTool(this, m_descList[_super::GetItemData(0)]);
        }
        else if ( ! hasExtPort )
        {
            m_toolTip.AddTool(this, _T("一つも見つかりません"));
        }
        //
        if ( hasExtPort )
        {
            int f = _super::AddString(m_extPort);
            _super::SetItemData(f, 0);
            m_descList[0] = m_extPort;
        }
        m_toolTip.Activate(TRUE);
    }
 
    CSimpleMapT<int, CStr>  m_descList;     
    CToolTipCtrl            m_toolTip;      
    bool                    m_isFullText;   
    CStr                    m_extPort;      
};
 
 
 
}; // MFC
}; // TNB