由于需求，需要写个类似QQ迷你资讯首页的东西，就花了一点时间写了写，软件效果截图如下：
程序的主要核心代码如下：
程序的全部源代码下载地址：http://download.csdn.net/download/jczmdeveloper/6953161
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void
CMiniNewsDlg::DrawDialog()
{ m_nFrameCY = GetSystemMetrics(SM_CYFIXEDFRAME);//获取对话框边框的高度
m_nFrameCX = GetSystemMetrics(SM_CXDLGFRAME);//获取对话边框的宽度
if(GetStyle()&WS_BORDER)//获取对话框是否有边框
{
m_nBorderCY = GetSystemMetrics(SM_CYBORDER) + m_nFrameCY;
m_nBorderCX = GetSystemMetrics(SM_CXBORDER) +m_nFrameCX;
}
else
{
m_nBorderCY = m_nFrameCY;
m_nBorderCX = m_nFrameCX;
}
m_nTitleBarCY = GetSystemMetrics(SM_CYCAPTION) + m_nBorderCY;//计算标题栏高度
m_nTitleBarCX =m_nBorderCX;
CRect winRect,factRect;
GetWindowRect(&winRect);
factRect.CopyRect(CRect(0,0,winRect.Width(),winRect.Height()));
CWindowDC windowsDC(this);//获取窗口设备上下文
//获取整个MFC窗口的高度和宽度
m_nWinWidth = winRect.Width();
m_nWinHeight = winRect.Height();
//绘制对话框标题栏位图
DisplayBmp(0,0,m_nWinWidth,m_nTitleBarCY,IDB_LEFTTITLE);
//绘制对话框标题栏左端的logo图标
DisplayBmp(3,0,26,m_nTitleBarCY,IDB_APPICON);
//绘制对话框左边框位图
DisplayBmp(0,m_nTitleBarCY,m_nBorderCX,m_nWinHeight-m_nBorderCY,IDB_LEFTBAR);
//绘制对话框底边框位图
DisplayBmp(m_nBorderCX,m_nWinHeight-m_nBorderCX,m_nWinWidth-2*m_nBorderCX,m_nBorderCX,IDB_BOTTOMBAR);
//绘制对话框左边框位图
DisplayBmp(m_nWinWidth-m_nBorderCX,m_nTitleBarCY,m_nBorderCX,m_nWinHeight-m_nBorderCY,IDB_RIGHTBAR);
//给对话框绘制最小化按钮
DisplayBmp(m_nWinWidth-26*2-5,0,26,26,IDB_MINBTN1);
//给对话框绘制关闭按钮
DisplayBmp(m_nWinWidth-26-5,0,26,26,IDB_CLOSEBTN1);
DrawTitleText();
ReleaseDC(&windowsDC);
}//=====================在指定位置显示bmp位图图像void
CMiniNewsDlg::DisplayBmp(int
x,int y,int w,int h,int nID)
{ CRect winRC;
CDC* pDC=GetWindowDC();
CDC memDC;
memDC.CreateCompatibleDC(pDC);
BITMAPINFO bmpInfo;
CBitmap bmp;
GetWindowRect(&winRC);
bmp.LoadBitmap(nID);
bmp.GetObject(sizeof(BITMAPINFO),&bmpInfo);
int
nBmpCX = bmpInfo.bmiHeader.biWidth;
int
nBmpCY = bmpInfo.bmiHeader.biHeight;
memDC.SelectObject(bmp);
pDC->StretchBlt(x,y,w,h,
&memDC,0,0,nBmpCX,nBmpCY,SRCCOPY);//在窗口中绘制位图
bmp.DeleteObject();
ReleaseDC(pDC);
}void
CMiniNewsDlg::SetTitleText(CString strTitle)
{ this->m_strTitle = strTitle + "-小蔡电脑助手";
}//绘制标题栏标题文本内容void
CMiniNewsDlg::DrawTitleText()
{ CDC* pDC= GetWindowDC();
pDC->SetBkMode(TRANSPARENT);
pDC->SetTextColor(RGB(255,255,255));
pDC->SetTextAlign(TA_CENTER);
CRect rect;
GetClientRect(&rect);
CSize szText = pDC->GetTextExtent(m_strTitle);
CFont* font,*fOldFont;
font = new
CFont;
font->CreateFont(12,0,0,0,FW_BOLD,FALSE,FALSE,0,ANSI_CHARSET,
OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,FF_SWISS,_T("宋体"));
fOldFont = pDC->SelectObject(font);
CRect winRect;
GetWindowRect(&winRect);
pDC->TextOut(winRect.Width()/2,6.5,m_strTitle);
pDC->SelectObject(fOldFont);
ReleaseDC(pDC);
}void
CMiniNewsDlg::OnNcPaint()
{ // TODO: 在此处添加消息处理程序代码
DrawDialog();
// 不为绘图消息调用 CDialog::OnNcPaint()
}void
CMiniNewsDlg::OnActivate(UINT
nState, CWnd* pWndOther, BOOL
bMinimized)
{ CDialog::OnActivate(nState, pWndOther, bMinimized);
OnNcPaint();
// TODO: 在此处添加消息处理程序代码
}void
CMiniNewsDlg::OnNcMouseMove(UINT
nHitTest, CPoint point)
{ // TODO: 在此添加消息处理程序代码和/或调用默认值
CRect minRC,moreRC,closeRC,winRC,cleanRC,toolkitRC,shoppingRC;
GetWindowRect(&winRC);
closeRC.CopyRect(CRect(m_nWinWidth-26,0,m_nWinWidth-26+26,26));
minRC.CopyRect(CRect(m_nWinWidth-26*2,0,m_nWinWidth-26*2+26,26));
point.Offset(-winRC.left,-winRC.top);//由于point为屏幕坐标,这里将其转换为窗口坐标
if(closeRC.PtInRect(point))//鼠标在关闭按钮上时，更改按钮显示的位图
{
m_bMouseOnCloseBtn = TRUE;
m_bMouseOnMinBtn =FALSE;
m_bMouseOnMoreBtn = FALSE;
DisplayBmp(m_nWinWidth-26-5,0,26,26,IDB_CLOSEBTN2);
DisplayBmp(m_nWinWidth-26*2-5,0,26,26,IDB_MINBTN1);
}
else
if(minRC.PtInRect(point))//鼠标在最小化按钮上时，更改按钮显示的位图
{
m_bMouseOnMinBtn =TRUE;
m_bMouseOnCloseBtn = FALSE;
DisplayBmp(m_nWinWidth-26-5,0,26,26,IDB_CLOSEBTN1);
DisplayBmp(m_nWinWidth-26*2-5,0,26,26,IDB_MINBTN2);
}
CDialog::OnNcMouseMove(nHitTest, point);
}void
CMiniNewsDlg::OnNcLButtonUp(UINT
nHitTest, CPoint point)
{ // TODO: 在此添加消息处理程序代码和/或调用默认值
if(m_bMouseOnCloseBtn)
{
this->SendMessage(WM_CLOSE);
}
if(m_bMouseOnMinBtn)
{
this->ShowWindow(SW_MINIMIZE);
m_bMouseOnMinBtn = FALSE;
}
CDialog::OnNcLButtonUp(nHitTest, point);
}void
CMiniNewsDlg::OnNcMouseLeave()
{ // 该功能要求使用 Windows 2000 或更高版本。
// 符号 _WIN32_WINNT 和 WINVER 必须 >= 0x0500。
// TODO: 在此添加消息处理程序代码和/或调用默认值
DisplayBmp(m_nWinWidth-26*2-5,0,26,26,IDB_MINBTN1);
DisplayBmp(m_nWinWidth-26-5,0,26,26,IDB_CLOSEBTN1);
m_bMouseOnMinBtn =FALSE;
m_bMouseOnCloseBtn = FALSE;
CDialog::OnNcMouseLeave();
}void
CMiniNewsDlg::OnNcLButtonDown(UINT
nHitTest, CPoint point)
{ // TODO: 在此添加消息处理程序代码和/或调用默认值
if(!(m_bMouseOnMinBtn||m_bMouseOnCloseBtn))
CDialog::OnNcLButtonDown(nHitTest, point);
}HBRUSH
CMiniNewsDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT
nCtlColor)
{ HBRUSH
hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
// TODO: 在此更改 DC 的任何属性
HBRUSH
brush=CreateSolidBrush(m_bkColor);
switch(nCtlColor)
{
case
CTLCOLOR_STATIC:
pDC->SetBkMode(TRANSPARENT);
//设置背景为透明
pDC->SetTextColor(RGB(255,255,255)); //设置字体颜色
pDC->SetBkColor(m_bkColor);
//pWnd->SetFont(cFont); //设置字体
hbr = (HBRUSH)brush;
//创建画刷
break;
case
CTLCOLOR_BTN:
pDC->SetBkMode(TRANSPARENT);
//设置背景为透明
pDC->SetTextColor(RGB(255,255,255)); //设置字体颜色
pDC->SetBkColor(m_bkColor);
//pWnd->SetFont(cFont); //设置字体
hbr = (HBRUSH)brush;
//创建画刷
break;
}
// TODO: 如果默认的不是所需画笔，则返回另一个画笔
return
hbr;
} |
程序的全部源代码下载地址：http://download.csdn.net/download/jczmdeveloper/6953161