#pragma once

typedef struct
{
    WORD ctrlId;
    char * text;
} _ToolTipMap;

template <class T>
class CToolTipDialog
{
private:
    HWND m_hWndTooltip;

public:
    CToolTipDialog()
    {
    }

    void AddToolTip(WORD ctrlId, char * lpszText)
    {
        T * pT = static_cast<T *>(this);

        std::wstring wcText = stdstr(lpszText).ToUTF16();
        TOOLINFO toolInfo = {0};
        toolInfo.cbSize = sizeof(toolInfo);
        toolInfo.hwnd = pT->m_hWnd;
        toolInfo.uFlags = TTF_IDISHWND | TTF_SUBCLASS;
        toolInfo.uId = (UINT_PTR)::GetDlgItem(pT->m_hWnd, ctrlId);
        toolInfo.lpszText = (LPWSTR)wcText.c_str();
        SendMessage(m_hWndTooltip, TTM_ADDTOOL, 0, (LPARAM)&toolInfo);
    }

    void DlgToolTip_Init()
    {
        T * pT = static_cast<T *>(this);

        m_hWndTooltip = CreateWindowEx(NULL, TOOLTIPS_CLASS, NULL,
                                       WS_POPUP | TTS_ALWAYSTIP,
                                       CW_USEDEFAULT, CW_USEDEFAULT,
                                       CW_USEDEFAULT, CW_USEDEFAULT,
                                       pT->m_hWnd, NULL,
                                       NULL, NULL);

        const _ToolTipMap * map = pT->_GetToolTipMap();

        for (int i = 0; map[i].ctrlId != 0; i++)
        {
            AddToolTip(map[i].ctrlId, map[i].text);
        }
    }
};

#define BEGIN_TOOLTIP_MAP() static const _ToolTipMap* _GetToolTipMap() { static const _ToolTipMap map[] = {
#define TOOLTIP(ctrlId, text) { ctrlId, text },
#define END_TOOLTIP_MAP() { 0 } }; return map; }