仿QQ迷你首页（VC++,MFC）（迷你资讯）的开发与实现（源代码）

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

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;
}

　　程序的完整源码下载地址：http://www.demodashi.com/demo/14683.html