www.gusucode.com > VC 用户登录界面美化源码程序 > VC 用户登录界面美化源码程序/code/TitleBarColorDlg.cpp

    // 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();
}