漂亮的登录界面

た入场券 2021-09-22 08:48 390阅读 0赞

漂亮的登录界面：

主要源代码：

// TitleBarColorDlg.cpp : implementation file
    // Download by http://www.NewXing.com
    
    #include "stdafx.h"
    #include "TitleBarColor.h"
    #include "TitleBarColorDlg.h"
    
    #ifdef _DEBUG
    #define new DEBUG_NEW
    #undef THIS_FILE
    static char THIS_FILE[] = __FILE__;
    #endif
    
    /
    // CTitleBarColorDlg dialog
    
    CTitleBarColorDlg::CTitleBarColorDlg(CWnd* pParent /*=NULL*/)
    	: CDialog(CTitleBarColorDlg::IDD, pParent)
    {
    	//{
       {AFX_DATA_INIT(CTitleBarColorDlg)
    	m_userName = _T("admin");
    	//}}AFX_DATA_INIT
    	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
    	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
    }
    
    void CTitleBarColorDlg::DoDataExchange(CDataExchange* pDX)
    {
    	CDialog::DoDataExchange(pDX);
    	//{
       {AFX_DATA_MAP(CTitleBarColorDlg)
    	DDX_Control(pDX, IDC_EDIT_USERPWD, m_EditUserPwd);
    	DDX_Control(pDX, IDC_EDIT_USERNAME, m_EditUserName);
    	DDX_Control(pDX, IDC_BUTTON_QUIT, m_quit);
    	DDX_Control(pDX, IDC_BUTTON_ENTER, m_enter);
    	DDX_Text(pDX, IDC_EDIT_USERNAME, m_userName);
    	//}}AFX_DATA_MAP
    }
    
    BEGIN_MESSAGE_MAP(CTitleBarColorDlg, CDialog)
    	//{
       {AFX_MSG_MAP(CTitleBarColorDlg)
    	ON_WM_PAINT()
    	ON_WM_QUERYDRAGICON()
    	ON_WM_NCLBUTTONDOWN()
    	ON_WM_NCMOUSEMOVE()
    	ON_WM_ERASEBKGND()
    	ON_WM_CREATE()
    	ON_WM_CTLCOLOR()
    	ON_BN_CLICKED(IDC_BUTTON_QUIT, OnButtonQuit)
    	//}}AFX_MSG_MAP
    END_MESSAGE_MAP()
    
    /
    // CTitleBarColorDlg message handlers
    
    BOOL CTitleBarColorDlg::OnInitDialog()
    {
    	CDialog::OnInitDialog();
    
    	SetIcon(m_hIcon, TRUE);		
    	SetIcon(m_hIcon, FALSE);		
    	
    	// TODO: Add extra initialization here
    
    	return TRUE;  
    }
    
    void CTitleBarColorDlg::OnPaint() 
    {
    	if (IsIconic())
    	{
    		CPaintDC dc(this); // device context for painting
    
    		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
    
    		// Center icon in client rectangle
    		int cxIcon = GetSystemMetrics(SM_CXICON);
    		int cyIcon = GetSystemMetrics(SM_CYICON);
    		CRect rect;
    		GetClientRect(&rect);
    		int x = (rect.Width() - cxIcon + 1) / 2;
    		int y = (rect.Height() - cyIcon + 1) / 2;
    
    		// Draw the icon
    		dc.DrawIcon(x, y, m_hIcon);
    	}
    	else
    	{
    		CDialog::OnPaint();
    	}
    }
    
    // The system calls this to obtain the cursor to display while the user drags
    //  the minimized window.
    HCURSOR CTitleBarColorDlg::OnQueryDragIcon()
    {
    	return (HCURSOR) m_hIcon;
    }
    
    //屏蔽回车和ESC退出
    BOOL CTitleBarColorDlg::PreTranslateMessage(MSG* pMsg) 
    {
    	// TODO: Add your specialized code here and/or call the base class
    	if(pMsg->message == WM_KEYDOWN){         
            switch(pMsg->wParam){
    		case VK_RETURN://截获回车 
    			return TRUE;
            case VK_ESCAPE://截获ESC 
    			return TRUE;
    			break;
    		}
    	}
    	return CDialog::PreTranslateMessage(pMsg);
    }
    
    //对话框窗口缺省消息处理
    LRESULT CTitleBarColorDlg::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
    {	
    	//return CDialog::DefWindowProc(message, wParam, lParam);  
    	LRESULT lrst=CDialog::DefWindowProc(message, wParam, lParam);
    /*
      IsWindow()函数用法：
    	IsWindow()函数判断hwndDlg是否已经指向一个窗口，如果返回TRUE，表示对话框已经显示，
    	不需要再调用对话框，如果返回FALSE，调用CreateDialog()显示对话框。要注意一点，
    	hwndDlg必须声明为全局变量，而不是对话框函数的私有变量，否则每次对话框函数被调用都将重新初始化
    	该变量IsWindow(hwndDlg)总方会FALSE，上面的判断语句就形同虚设了。同时应在调用EndDialog()前设hwndDlg=NULL，
    	否则对话框关闭后IsWindow(hwndDlg)总返回TRUE，再也打不开了*/
    
    	if (!::IsWindow(m_hWnd))
    		return lrst;
    	
    	if (message==WM_MOVE||message==WM_PAINT||message==WM_NCPAINT||message==WM_NCACTIVATE ||message == WM_NOTIFY)
    	{
    		try
    		{
    			CDC* pWinDC = GetWindowDC();
    			if (pWinDC)
    				DrawTitleBar(pWinDC);
    			ReleaseDC(pWinDC);
    		}
    		catch( CException* e )
    		{
    			e->Delete();
    		}
    	}
    	return lrst;
    }
    
    // 函 数 名：DrawTitleBar
    // 功能描述：绘制标题栏、边框颜色，绘制标题内容、图标和按钮
    // 输入参数：pDC：设备指针
    // 输出参数：void
    // 创建日期：2006-2-20
    // 修改日期：2006-2-20
    // 作    者：joinclear
    // 附加说明：无
    void CTitleBarColorDlg::DrawTitleBar(CDC *pDC)
    {
    	if (m_hWnd)
    	{
    		CBrush Brush(RGB(187,200,143));
    		CBrush* pOldBrush = pDC->SelectObject(&Brush);
    
    		CRect rtWnd, rtTitle, rtButtons;
    		GetWindowRect(&rtWnd);
    		
    		//取得标题栏的位置
    		  //SM_CXFRAME 窗口边框的边缘宽度
    		  //SM_CYFRAME 窗口边框的边缘高度
    		  //SM_CXSIZE  窗口标题栏宽度
    	   	  //SM_CYSIZE  窗口标题栏高度
    		rtTitle.left = GetSystemMetrics(SM_CXFRAME); 
    		rtTitle.top = GetSystemMetrics(SM_CYFRAME);  
    		rtTitle.right = rtWnd.right - rtWnd.left - GetSystemMetrics(SM_CXFRAME);
    		rtTitle.bottom = rtTitle.top + GetSystemMetrics(SM_CYSIZE);
    
    		CPoint point;
    		//填充顶部框架
    		point.x = rtWnd.Width();						
    		point.y = GetSystemMetrics(SM_CYSIZE) + GetSystemMetrics(SM_CYFRAME) + 0;
    		pDC->PatBlt(0, 0, point.x, point.y, PATCOPY);
    		//填充左侧框架
    		point.x = GetSystemMetrics(SM_CXFRAME) -1;
    		point.y = rtWnd.Height()- 1;
    		pDC->PatBlt(0, 0, point.x, point.y, PATCOPY);
    		//填充底部框架
    		point.x = rtWnd.Width(); 
    		point.y = GetSystemMetrics(SM_CYFRAME);
    		pDC->PatBlt(0, rtWnd.Height()-point.y, point.x, point.y, PATCOPY);
    		//填充右侧框架
    		point.x = GetSystemMetrics(SM_CXFRAME);
    		point.y = rtWnd.Height();
    		pDC->PatBlt(rtWnd.Width()-point.x, 0, point.x, point.y, PATCOPY);
    		
    		
    		//重画标题栏图标
    		m_rtIcon.left = rtTitle.left ;
    		m_rtIcon.top = rtTitle.top;
    		m_rtIcon.right = m_rtIcon.left + 16;
    		m_rtIcon.bottom = m_rtIcon.top + 15;
    		::DrawIconEx(pDC->m_hDC, m_rtIcon.left, m_rtIcon.top,  AfxGetApp()->LoadIcon(IDR_MAINFRAME), 
    			m_rtIcon.Width(), m_rtIcon.Height(), 0, NULL, DI_NORMAL);
    		m_rtIcon.OffsetRect(rtWnd.TopLeft());
    	
    		CBitmap* pBitmap = new CBitmap;
    		CBitmap* pOldBitmap;
    		CDC* pDisplayMemDC=new CDC;
    		pDisplayMemDC->CreateCompatibleDC(pDC);
    		
    		//重画关闭button
    		rtButtons.left = rtTitle.right - 16;
    		rtButtons.top = rtTitle.top - 1;
    		rtButtons.right = rtButtons.left + 16;
    		rtButtons.bottom = rtButtons.top + 15;
    		pBitmap->LoadBitmap(IDB_EXIT_FOCUS);
    		pOldBitmap=(CBitmap*)pDisplayMemDC->SelectObject(pBitmap);
    		pDC->BitBlt(rtButtons.left, rtButtons.top, rtButtons.Width(), rtButtons.Height(), pDisplayMemDC, 0, 0, SRCCOPY);
    		pDisplayMemDC->SelectObject(pOldBitmap);
    		m_rtButtExit = rtButtons;
    		m_rtButtExit.OffsetRect(rtWnd.TopLeft()); 
    		pBitmap->DeleteObject();
    		
    		//重画最大化/恢复button
    		rtButtons.right = rtButtons.left - 3;
    		rtButtons.left = rtButtons.right - 16;
    		if (IsZoomed())
    			pBitmap->LoadBitmap(IDB_RESTORE_NORMAL);
    		else
    			pBitmap->LoadBitmap(IDB_MAX_NORMAL);
    		pOldBitmap=(CBitmap*)pDisplayMemDC->SelectObject(pBitmap);
    		pDC->BitBlt(rtButtons.left, rtButtons.top, rtButtons.Width(), rtButtons.Height(), pDisplayMemDC, 0, 0, SRCCOPY);
    		pDisplayMemDC->SelectObject(pOldBitmap);
    		m_rtButtMax = rtButtons;
    		m_rtButtMax.OffsetRect(rtWnd.TopLeft());
    		pBitmap->DeleteObject();
    		
    		//重画最小化button
    		rtButtons.right = rtButtons.left - 3;
    		rtButtons.left = rtButtons.right - 16;
    		pBitmap->LoadBitmap(IDB_MIN_NORMAL);
    		pOldBitmap=(CBitmap*)pDisplayMemDC->SelectObject(pBitmap);
    		pDC->BitBlt(rtButtons.left, rtButtons.top, rtButtons.Width(), rtButtons.Height(), pDisplayMemDC, 0, 0, SRCCOPY);
    		pDisplayMemDC->SelectObject(pOldBitmap);
    		m_rtButtMin = rtButtons;
    		m_rtButtMin.OffsetRect(rtWnd.TopLeft());
    		pBitmap->DeleteObject();
    
    		//重画caption
    		int nOldMode = pDC->SetBkMode(TRANSPARENT);
    		COLORREF clOldText=pDC->SetTextColor(RGB(255, 255, 255));
    		
    		CFont m_captionFont;
    		m_captionFont.CreateFont(
    			18,                        // 字体的高度			
    			0,                         // 字体的宽度
    			0,                         // 字体显示的角度
    			0,                         // 字体的角度
    			FW_BOLD,                   // 字体的磅数
    			FALSE,                     // 斜体字体
    			FALSE,                     // 带下划线的字体
    			0,                         // 带删除线的字体
    			ANSI_CHARSET,              // 所需的字符集
    			OUT_DEFAULT_PRECIS,        // 输出的精度
    			CLIP_DEFAULT_PRECIS,       // 裁减的精度
    			DEFAULT_QUALITY,           // 逻辑字体与输出设备的实际字体之间的精度
    			DEFAULT_PITCH | FF_SWISS,  // 字体间距和字体集
    			_T("Arial"));              // 字体名称
    			
    		CFont* pOldFont = NULL;			
    		pOldFont = pDC->SelectObject(&m_captionFont);
    		
    		rtTitle.left += m_rtIcon.Width ()+3;
    		rtTitle.top = rtTitle.top;
    		rtTitle.bottom = rtTitle.top + 30;
    		CString m_strTitle;
    		GetWindowText(m_strTitle);
    		pDC->DrawText(m_strTitle, &rtTitle, DT_LEFT);
    		pDC->SetBkMode(nOldMode);
    		pDC->SetTextColor(clOldText);
    		
    		ReleaseDC(pDisplayMemDC);
    		delete pDisplayMemDC;
    		delete pBitmap;
    	}
    }
    
    
    // 函 数 名：OnNcLButtonDown
    // 功能描述：在非客户区单击 绘制消息
    // 输入参数：
    // 输出参数：void
    // 创建日期：2006-2-20
    // 修改日期：2006-2-20
    // 作    者：joinclear
    // 附加说明：无
    void CTitleBarColorDlg::OnNcLButtonDown(UINT nHitTest, CPoint point) 
    {
    	if (m_rtButtExit.PtInRect(point)) //关闭
    		SendMessage(WM_CLOSE);
    	else if (m_rtButtMin.PtInRect(point)) //最小化
    		SendMessage(WM_SYSCOMMAND, SC_MINIMIZE, MAKELPARAM(point.x, point.y));
    	else if (m_rtButtMax.PtInRect(point))
    	{
    		if (IsZoomed()) //最大化
    		{
    			SendMessage(WM_SYSCOMMAND, SC_RESTORE, MAKELPARAM(point.x, point.y));
    			CRect rtWnd;
    			GetWindowRect(&rtWnd);
    			CRgn rgn;
    			rgn.CreateRoundRectRgn(0,0,rtWnd.Width(),rtWnd.Height(),5,5);
    			SetWindowRgn((HRGN)rgn,true); 
    			Invalidate();
    		}
    		else
    		{
    			SendMessage(WM_SYSCOMMAND, SC_MAXIMIZE, MAKELPARAM(point.x, point.y));
    			
    			CRect rtWnd;
    			GetWindowRect(&rtWnd);
    			CRgn rgn;
    			rgn.CreateRoundRectRgn(0,0,rtWnd.Width(),rtWnd.Height(),5,5);
    			SetWindowRgn((HRGN)rgn,true); 
    			Invalidate();
    		}
    	}
    	else if (!IsZoomed())
    		Default();
    }
    
    // 函 数 名：OnNcMouseMove
    // 功能描述：在非客户区 鼠标移动 绘制消息
    // 输入参数：
    // 输出参数：void
    // 创建日期：2006-2-20
    // 修改日期：2006-2-20
    // 作    者：joinclear
    // 附加说明：无
    void CTitleBarColorDlg::OnNcMouseMove(UINT nHitTest, CPoint point) 
    {
    	CWindowDC dc(this);
    	CWindowDC* pDC = &dc;
    	CDC* pDisplayMemDC=new CDC;
    	pDisplayMemDC->CreateCompatibleDC(pDC);
    	CBitmap* pBitmap = new CBitmap;
    	CBitmap* pOldBitmap;
    	CRect rtWnd, rtButton;
    	
    	if (pDC)
    	{
    		GetWindowRect(&rtWnd);
    		
    		//关闭button
    		if (m_rtButtExit.PtInRect(point))
    			pBitmap->LoadBitmap(IDB_EXIT_NORMAL);
    		else
    			pBitmap->LoadBitmap(IDB_EXIT_FOCUS);
    		rtButton = m_rtButtExit;
    		rtButton.OffsetRect(-rtWnd.left, -rtWnd.top);
    		pOldBitmap=(CBitmap*)pDisplayMemDC->SelectObject(pBitmap);
    		pDC->BitBlt(rtButton.left, rtButton.top, rtButton.Width(), rtButton.Height(), pDisplayMemDC, 0, 0, SRCCOPY);
    		pDisplayMemDC->SelectObject(pOldBitmap);
    		pBitmap->DeleteObject();
    		
    		//最大化/恢复button
    		if (m_rtButtMax.PtInRect(point))
    		{
    			if (IsZoomed())
    				pBitmap->LoadBitmap(IDB_RESTORE_FOCUS);
    			else
    				pBitmap->LoadBitmap(IDB_MAX_FOCUS);
    		}
    		else
    		{
    			if (IsZoomed())
    				pBitmap->LoadBitmap(IDB_RESTORE_NORMAL);
    			else
    				pBitmap->LoadBitmap(IDB_MAX_NORMAL);
    		}
    		rtButton = m_rtButtMax;
    		rtButton.OffsetRect(-rtWnd.left, -rtWnd.top);
    		pOldBitmap=(CBitmap*)pDisplayMemDC->SelectObject(pBitmap);
    		pDC->BitBlt(rtButton.left, rtButton.top, rtButton.Width(), rtButton.Height(), pDisplayMemDC, 0, 0, SRCCOPY);
    		pDisplayMemDC->SelectObject(pOldBitmap);
    		pBitmap->DeleteObject();
    		
    		//最小化button
    		if (m_rtButtMin.PtInRect(point))
    			pBitmap->LoadBitmap(IDB_MIN_FOCUS);
    		else
    			pBitmap->LoadBitmap(IDB_MIN_NORMAL);
    		rtButton = m_rtButtMin;
    		rtButton.OffsetRect(-rtWnd.left, -rtWnd.top);
    		pOldBitmap=(CBitmap*)pDisplayMemDC->SelectObject(pBitmap);
    		pDC->BitBlt(rtButton.left, rtButton.top, rtButton.Width(), rtButton.Height(), pDisplayMemDC, 0, 0, SRCCOPY);
    		pDisplayMemDC->SelectObject(pOldBitmap);
    		pBitmap->DeleteObject();
    		
    	}
    	
    	pDisplayMemDC->DeleteDC();
    	
    	delete pDisplayMemDC;
    	delete pBitmap;
    
    	CDialog::OnNcMouseMove(nHitTest, point);
    }
    
    //填充背景
    BOOL CTitleBarColorDlg::OnEraseBkgnd(CDC* pDC) 
    {
    	BOOL retValue= CDialog::OnEraseBkgnd(pDC);
    
    	CRect rc;
    	GetClientRect(&rc);
    	pDC->FillSolidRect(&rc,RGB(236,233,216));
    	
    	return retValue;
    }
    
    //改变窗口边框为圆角
    int CTitleBarColorDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
    {
    	if (CDialog::OnCreate(lpCreateStruct) == -1)
    		return -1;
    
    	CRect rtWnd;
    	GetWindowRect(&rtWnd);
    	
    	CRgn rgn;
    	rgn.CreateRoundRectRgn(0,0,rtWnd.Width(),rtWnd.Height(),5,5);
    	SetWindowRgn((HRGN)rgn,true); 
    
    	return 0;
    }
    
    //joinclear  2006-4-9 add
    HBRUSH CTitleBarColorDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
    {
    	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
    	
    	// TODO: Change any attributes of the DC here
    
    	//static颜色
    	if (pWnd->GetDlgCtrlID()==IDC_STATIC) 
    	{
    		pDC->SetTextColor(RGB(0,100,0));
    		pDC->SetBkMode(TRANSPARENT);
        }
    	//标题
    	if (pWnd->GetDlgCtrlID()==IDC_STATIC_TITLE) 
    	{
    		CFont font;
    		font.CreatePointFont(200,"隶书");
    		pDC->SelectObject(&font);
    		pDC->SetTextColor(RGB(0,0,255));
    		pDC->SetBkMode(TRANSPARENT);
        }
    
    	switch(nCtlColor)
    	{
        case CTLCOLOR_STATIC:
    		pDC->SetBkMode(TRANSPARENT); 
    		HBRUSH B=CreateSolidBrush(RGB(236,233,216));
    		return B;	
    	}
    
    	// TODO: Return a different brush if the default is not desired
    	return hbr;
    }
    
    
    void CTitleBarColorDlg::OnButtonQuit() 
    {
    	CDialog::OnCancel();
    }

效果图：

![20171009204343385][]

程序和源代码链接：[http://download.csdn.net/download/zhangxiaoyu\_sy/10012772][http_download.csdn.net_download_zhangxiaoyu_sy_10012772]

[20171009204343385]: /images/20210920/67b3c4549e8d4afd9d821a76411b86be.png
[http_download.csdn.net_download_zhangxiaoyu_sy_10012772]: http://download.csdn.net/download/zhangxiaoyu_sy/10012772