wndtips.cpp

PCI的一个测试程序,可以测试PCI driver和BOARD的功能.

// WndTips.cpp : 实现文件
//

#include "stdafx.h"
#include "PCIEBoardTest.h"
#include "WndTips.h"
#include ".\wndtips.h"


// CWndTips

IMPLEMENT_DYNAMIC(CWndTips, CWnd)
CWndTips::CWndTips()
{
}

CWndTips::~CWndTips()
{
}


BEGIN_MESSAGE_MAP(CWndTips, CWnd)
    ON_WM_ERASEBKGND()
END_MESSAGE_MAP()



// CWndTips 消息处理程序

void    CWndTips::ClearTips()
{
    m_lstTips.RemoveAll();
}

void    CWndTips::AddTips(const char *p_szTips)
{
    if (p_szTips)
    {
        CString strTips = p_szTips;

        m_lstTips.AddTail(strTips);
    }
}

void    CWndTips::ShowTips(int x, int y)
{
    if (m_lstTips.GetCount() > 0)
    {
        //
        CDC *pDC = GetDC();
        CSize   sizeTips;
        CSize   sizeTemp;

        CString strTips;

        POSITION    pos = m_lstTips.GetHeadPosition();

        sizeTips.cx = 0;
        sizeTips.cy = 0;

        while(pos)
        {
            strTips = m_lstTips.GetNext(pos);

            sizeTemp = pDC->GetOutputTextExtent(strTips);
            sizeTips.cy += sizeTemp.cy;
            sizeTips.cx  = sizeTips.cx > sizeTemp.cx ? sizeTips.cx : sizeTemp.cx;
        }

        CRect   rectParent;
        
        GetParent()->GetClientRect(rectParent);

        if(x + sizeTips.cx + 2 > rectParent.Width())
            x -= (sizeTips.cx + 2);
        else
            x += 16;
        if(y + sizeTips.cy + 2 > rectParent.Height())
            y -= (sizeTips.cy + 2);
        else
            y += 1;


        MoveWindow(x, y, sizeTips.cx + 2, sizeTips.cy + 2);

        ShowWindow(SW_SHOW);
    }
    else
    {
        ShowWindow(SW_HIDE);
    }
}

BOOL CWndTips::OnEraseBkgnd(CDC* pDC)
{
    // TODO: 在此添加消息处理程序代码和/或调用默认值
    CRect   rectClient;
    GetClientRect(rectClient);

    CBrush  brshTips;
    brshTips.CreateSolidBrush(RGB(255, 255, 128));

    CBrush *    pOldBrsh = pDC->SelectObject(&brshTips);

    pDC->Rectangle(rectClient);

    pDC->SetBkColor(RGB(255, 255, 128));

    rectClient.left += 1;
    rectClient.top  += 1;
    rectClient.right -= 1;
    rectClient.bottom -= 1;


    POINT   posDisp;
    CSize   sizeTemp;

    CString strTips;

    POSITION    pos = m_lstTips.GetHeadPosition();

    posDisp.x = 1;
    posDisp.y = 1;

    while(pos)
    {
        strTips = m_lstTips.GetNext(pos);
        
        pDC->TextOut(posDisp.x, posDisp.y, strTips);

        sizeTemp = pDC->GetOutputTextExtent(strTips);

        posDisp.y += sizeTemp.cy;
    }
    
    pDC->SelectObject(pOldBrsh);

    return CWnd::OnEraseBkgnd(pDC);
}