• mfc添加气球式提示栏


    //    TOOLTIPWND.H  添加气球式提示栏

    #if !defined(AFX_TOOLTIPWND_H__2C52D3E4_2F5B_11D2_8FC9_000000000000__INCLUDED_)
    #define AFX_TOOLTIPWND_H__2C52D3E4_2F5B_11D2_8FC9_000000000000__INCLUDED_

    #if _MSC_VER >= 1000
    #pragma once
    #endif // _MSC_VER >= 1000

    // ToolTipWnd.h : header file
    //
    // Written by Shankar (sshank@mailcity.com)
    // Last Revised : August 29 1998.
    // Copyright (c) 1998.
    //
    // This file is provided "as is" with no expressed or implied warranty.
    // The author accepts no liability if it causes any damage whatsoever.
    // Distribute freely.
    // Send bug reports, bug fixes, enhancements. You can reach
    // me at sshank@mailcity.com

    // Acknowledgements:
    // Thanks to Venkatesh who helped me in calculating the intersecting
    // point in the ellipse.

    /////////////////////////////////////////////////////////////////////////////
    // CToolTipWnd window
    struct BTOOLINFO {

        HWND    hwndTool;
        CString strToolText;
        COLORREF clrToolTextClr;

    };

    class CToolTipWnd : public CWnd
    {

    private:
    // Construction
        LPCTSTR lpWndCls;
    public:
        CToolTipWnd();
        HWND pCurrwnd;
        // Attributes
    public:
        void RelayEvent(LPMSG);
        BOOL Create(CWnd*);
        bool m_bStuck;

        void AddTool(CWnd *pWnd, CString strText, COLORREF clrTextColor=NULL);
        void SetWidth(int iWidth) { m_iWidth = iWidth; }
        void SetHeight(int iHeight) { m_iHeight = iHeight; }
        void SetBkColor(COLORREF clrRef) { m_clrBkColor = clrRef; }
        void SetFrameColor(COLORREF clrRef) { m_clrFrameColor = clrRef; }
        void SetDefTextColor(COLORREF clrRef) { m_clrTextColor = clrRef; }
        void SetFontHeight(int iHeight) { m_iFontHeight = iHeight; }
        void SetFontName(CString strFontName) { m_strFontName = strFontName; }

    private:
        CRgn rgn;
        CRgn rgnComb;
        CRgn rgnTri;
        CRect m_RectText;
        CFont m_fontText;
       
        CString m_strText;
        bool m_bMouseIn;
        COLORREF m_clrTextColor;
        COLORREF m_clrBkColor;
        COLORREF m_clrFrameColor;
        CMapPtrToPtr m_ToolPtr;
        int m_iWidth;
        int m_iHeight;
        int m_iFontHeight;
        CString m_strFontName;

        HWND m_hParentWnd;
    public:

    // Overrides
        // ClassWizard generated virtual function overrides
        //{{AFX_VIRTUAL(CToolTipWnd)
        protected:
        //}}AFX_VIRTUAL
       

    // Implementation
    public:
        virtual ~CToolTipWnd();

        // Generated message map functions
    protected:
        //{{AFX_MSG(CToolTipWnd)
        afx_msg void OnPaint();
        afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
        //}}AFX_MSG
        DECLARE_MESSAGE_MAP()
    };

    /////////////////////////////////////////////////////////////////////////////

    //{{AFX_INSERT_LOCATION}}
    // Microsoft Developer Studio will insert additional declarations immediately before

    the previous line.

    #endif // !defined(AFX_TOOLTIPWND_H__2C52D3E4_2F5B_11D2_8FC9_000000000000__INCLUDED_)


    //    TOOLTIPWND.CPP


    // ToolTipWnd.cpp : implementation file
    //

    #include "stdafx.h"
    #include "ToolTipWnd.h"

    #ifdef _DEBUG
    #define new DEBUG_NEW
    #undef THIS_FILE
    static char THIS_FILE[] = __FILE__;
    #endif

    /////////////////////////////////////////////////////////////////////////////
    // CToolTipWnd

    CToolTipWnd::CToolTipWnd()
    {

        lpWndCls    = AfxRegisterWndClass(0);
       
        //Defaults
        m_bMouseIn    = false;
        m_bStuck    = false;
       
        m_iWidth = 100;
        m_iHeight = 60;

        m_clrBkColor = RGB(249,254,188); //light yellow
        m_clrFrameColor = RGB(0,0,255);  //blue
        m_clrTextColor = RGB(0,0,0);     //black

        m_iFontHeight = 14;
        m_strFontName = "Arial";

        pCurrwnd = NULL;
    }

    CToolTipWnd::~CToolTipWnd()
    {

        BTOOLINFO *stToolInfo;
        CWnd *pWnd;
        for(POSITION pos = m_ToolPtr.GetStartPosition(); pos != NULL;)
        {
            m_ToolPtr.GetNextAssoc(pos, (void *&)pWnd, (void*&) stToolInfo);
            delete stToolInfo;
        }
        m_ToolPtr.RemoveAll();

    }


    BEGIN_MESSAGE_MAP(CToolTipWnd, CWnd)
        //{{AFX_MSG_MAP(CToolTipWnd)
        ON_WM_PAINT()
        ON_WM_CREATE()
        //}}AFX_MSG_MAP
    END_MESSAGE_MAP()


    /////////////////////////////////////////////////////////////////////////////
    // CToolTipWnd message handlers
    BOOL CToolTipWnd::Create(CWnd* pParentWnd)
    {

        BOOL bRet = CWnd::CreateEx(NULL, lpWndCls, NULL,
            WS_POPUP, 0, 0, m_iWidth, m_iHeight,
            pParentWnd->GetSafeHwnd(), NULL, NULL);

        m_hParentWnd = pParentWnd->GetSafeHwnd();
       
        if(bRet)
            SetOwner(pParentWnd);

        return bRet;

    }

    void CToolTipWnd::OnPaint()
    {
        CPaintDC dc(this); // device context for painting
       
        CRect rectCl;
        GetClientRect(&rectCl);

        CRgn rgnComb;   
        rgnComb.CreateRectRgn(rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom);

        int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);
        if(iRetComb==ERROR)
        {
            AfxMessageBox("ERROR in Combining Region");
            return;
        }

        CBrush pBrush;
        pBrush.CreateSolidBrush(m_clrFrameColor);
       
        CBrush pBrush1;
        pBrush1.CreateSolidBrush(m_clrBkColor);
       
        dc.FillRgn( &rgnComb, &pBrush1);
        dc.FrameRgn(&rgnComb, &pBrush, 2, 1);

        dc.SetBkMode(TRANSPARENT);
        dc.SetTextColor(m_clrTextColor);
       
        CFont *pFont = dc.SelectObject(&m_fontText);
        //dc.Rectangle(&m_RectText);

        CSize czTextWidth = dc.GetTextExtent(m_strText);
       
        if( czTextWidth.cx < m_RectText.Width())
            dc.DrawText(m_strText, m_RectText, DT_CENTER | DT_VCENTER |

    DT_SINGLELINE);
        else
            dc.DrawText(m_strText, m_RectText, DT_CENTER | DT_WORDBREAK);
       
       

        dc.SelectObject(pFont);
       
    }


    int CToolTipWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
    {
        if (CWnd::OnCreate(lpCreateStruct) == -1)
            return -1;
       
        CRect rectCl;
        GetClientRect(&rectCl);

        int x=0, y=0;
        CRect rectTemp;

        rectTemp = rectCl;
        rectTemp.left = rectTemp.left + 10;
       
        x = (int)( (float)((float)rectTemp.Width() / 2.0) / 1.41421);
        y = (int)( (float)((float)rectTemp.Height() / 2.0) / 1.41421);

        m_RectText.top = ( (rectTemp.Height() / 2) - y);
        m_RectText.left = ( (rectTemp.Width() / 2) - x) + 10;
        m_RectText.right = ( (rectTemp.Width() / 2) + x) + 10;
        m_RectText.bottom = ( (rectTemp.Height() / 2) + y);

        rgn.m_hObject = NULL;
        rgnTri.m_hObject = NULL;
        rgnComb.m_hObject = NULL;

        BOOL bRegRet = rgn.CreateEllipticRgn

    (rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom);
           
        CPoint ptTri[3];
        ptTri[0].x = rectCl.left;
        ptTri[0].y = (rectCl.bottom / 2) - 10;

        ptTri[1].x = rectCl.left + 15;
        ptTri[1].y = (rectCl.bottom / 2) - 5;

        ptTri[2].x = rectCl.left + 15;
        ptTri[2].y = (rectCl.bottom / 2) + 5;
       
        ptTri[3].x = rectCl.left;
        ptTri[3].y = (rectCl.bottom / 2) - 10;

        BOOL bRegTriRet = rgnTri.CreatePolygonRgn(ptTri, 3, ALTERNATE);

        rgnComb.CreateRectRgn(rectCl.left+10,rectCl.top,rectCl.right,rectCl.bottom);
        int iRetComb = rgnComb.CombineRgn(&rgnTri, &rgn, RGN_OR);

        if(iRetComb == ERROR)
        {
            AfxMessageBox("ERROR in Combining Region");
            return -1;
        }

        int bRgnWnd = SetWindowRgn(rgnComb.operator HRGN( ), TRUE);   

        m_fontText.CreateFont(m_iFontHeight, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

    0,m_strFontName);   
       
        return 0;
    }

    void CToolTipWnd::RelayEvent(LPMSG lpMsg)
    {

        switch(lpMsg->message)
        {
        case WM_KEYDOWN:
                if(IsWindowVisible())
                {       
                    ShowWindow(SW_HIDE);
                }
                break;

        case WM_LBUTTONDOWN:
        case WM_RBUTTONDOWN:
                if(IsWindowVisible())
                {
                    ShowWindow(SW_HIDE);
                }
                break;

        case WM_MOUSEMOVE:
            {
                CWnd *pFocusWnd = AfxGetApp()->m_pMainWnd->GetFocus();
                if(pFocusWnd==NULL)
                    break;
                CWnd* pWnd = CWnd::FromHandle(lpMsg->hwnd);

                HWND hWndTemp = ::GetParent(lpMsg->hwnd);
               
                CPoint pt;
                pt.x = lpMsg->pt.x;
                pt.y = lpMsg->pt.y;
               
                BTOOLINFO *stToolInfo;
                CWnd *pBToolWnd;
               
                for(POSITION pos = m_ToolPtr.GetStartPosition(); pos != NULL;)
                {
                    m_ToolPtr.GetNextAssoc(pos, (void *&)pBToolWnd,

    (void*&) stToolInfo);
                   
                    if(!m_bMouseIn)
                    {
                        if(lpMsg->hwnd == stToolInfo->hwndTool)
                        {
                       
                            if(m_bStuck && IsWindowVisible())
                            {
                                SetWindowPos

    (&wndTop,pt.x,pt.y,m_iWidth,m_iHeight,SWP_NOACTIVATE);
                                ShowWindow(SW_SHOWNOACTIVATE);
                            }

                            m_bMouseIn = true;
                            m_clrTextColor = stToolInfo-

    >clrToolTextClr;
                            m_strText = stToolInfo->strToolText;
                           
                            SetWindowPos

    (&wndTop,pt.x,pt.y,m_iWidth,m_iHeight,SWP_NOACTIVATE);
                            ShowWindow(SW_SHOWNOACTIVATE);
                           
                            pCurrwnd = stToolInfo->hwndTool;

                            break;
                        }
                    }
                    else
                    {
                        CRect rect;
                        ::GetWindowRect(pCurrwnd, &rect);
                        if(m_bStuck && IsWindowVisible())
                        {
                            SetWindowPos

    (&wndTop,pt.x,pt.y,m_iWidth,m_iHeight,SWP_NOACTIVATE);
                            ShowWindow(SW_SHOWNOACTIVATE);
                        }
                       
                       
                        CWnd* pWnd = CWnd::FromHandle(lpMsg->hwnd);
                        CWnd *WndPt = pWnd->WindowFromPoint(lpMsg-

    >pt);
                        if(WndPt->GetSafeHwnd() != pCurrwnd)
                        {
                            m_bMouseIn = false;
                            ShowWindow(SW_HIDE);
                        }
                       

                        break;
                    }
                }
               
            }   
            break; //WM_MOUSEMOVE
        }
        
    }

    void CToolTipWnd::AddTool(CWnd *pWnd, CString strText, COLORREF clrTextColor)
    {

        BTOOLINFO *stToolInfo;

        if(!m_ToolPtr.Lookup( pWnd, ( void*& )  stToolInfo))
        {
            stToolInfo = new BTOOLINFO;
            stToolInfo->hwndTool = pWnd->GetSafeHwnd();
            stToolInfo->strToolText = strText;
            if(clrTextColor==NULL)
                stToolInfo->clrToolTextClr = m_clrTextColor;
            else
                stToolInfo->clrToolTextClr = clrTextColor;
       
            m_ToolPtr.SetAt(pWnd, stToolInfo);
        }

    }

    //使用方法
    、Dlg类中添加变量
    public:
    CToolTipWnd m_BalloonToolTip;
    //Dlg::OnInitDialg()添加初始化代码
    、添加气球式提示栏
    m_BalloonToolTip.Create(this);
    m_BalloonToolTip.AddTool(GetDlgItem(IDC_ENABLE_BTN),"禁止/允许面板走纸按键", RGB

    (255,0,0));

    3、 Dlg::PreTranslateMessage(MSG* pMsg) 添加代码
     if(m_BalloonToolTip)
        m_BalloonToolTip.RelayEvent(pMsg);
      return CDialog::PreTranslateMessage(pMsg);


    二 添加按钮 IDC_ENABLE_BTN
    1,rc文件中BEGIN END之间添加
    PUSHBUTTON      "禁止按键",IDC_ENABLE_BTN,119,83,46,16,BS_FLAT
    2,Dlg::DoDataExchange(CDataExchange* pDX)添加
    DDX_Control(pDX, IDC_ENABLE_BTN, m_btnEnable);
    3,BEGIN_MESSAGE_MAP(*Dlg, CDialog)中添加点击消息
        ON_BN_CLICKED(IDC_ENABLE_BTN, OnEnableBtn)
       Dlg::OnEnableBtn() {}

    4,设置按钮内容
    SetDlgItemText(IDC_ENABLE_BTN,"允许按键");
    Resource.h添加
    #define IDC_ENABLE_BTN                  1007

    三 CListBox添加
    Dlg类的AFX_DATA中添加
    CListBox    m_ctlList;
    Dlg::DoDataExchange(CDataExchange* pDX)的//{{AFX_DATA_MAP()中添加
        DDX_Control(pDX, IDC_LIST_ANY, m_ctlList);
    使用
     m_ctlList.InsertString(-1,"连接打印机失败...");
    rc文件添加listbox
      LISTBOX         IDC_LIST_ANY,13,54,91,152,LBS_SORT |
                        LBS_NOINTEGRALHEIGHT | WS_VSCROLL | WS_TABSTOP
    Resource.h文件中添加
        #define IDC_LIST_ANY                    1004
    四,显示和隐藏右边界面
    添加按钮
     #define IDC_SETDIP_BTN                  1010
     PUSHBUTTON      "设置DIP",IDC_SETDIP_BTN,188,141,46,16,BS_FLAT
    dlg类中定义并AFX_DATA_MAP中 绑定变量
        CButton    m_btnSetdip;
    DDX_Control(pDX, IDC_SETDIP_BTN, m_btnSetdip);
    BEGIN_MESSAGE_MAP 添加点击消息
    ON_BN_CLICKED(IDC_SETDIP_BTN, OnSetdipBtn)
    添加消息OnSetdipBtn
        static BOOL bExpand = TRUE;
        ExpandDialog(IDC_DIVIDER, bExpand);
        bExpand = !bExpand;   
    Dlg::ExpandDialog(int nResourceID, BOOL bExpand)
    {
        static CRect rcLarge;
        static CRect rcSmall;
        CString sExpand;

        if(rcLarge.IsRectNull())
        {
           CRect rcLandmark;
           CWnd* pWndLandmark = GetDlgItem(nResourceID);
           ASSERT(pWndLandmark);
           GetWindowRect(rcLarge);
           pWndLandmark->GetWindowRect(rcLandmark);
           rcSmall = rcLarge;
           rcSmall.right = rcLandmark.left;
        }
        if(bExpand)
        {
             SetWindowPos(NULL, 0, 0, rcLarge.Width(), rcLarge.Height(),
             SWP_NOMOVE | SWP_NOZORDER);
             sExpand = "设置DIP<<";
        }
        else
        {
            SetWindowPos(NULL, 0, 0, rcSmall.Width(), rcSmall.Height(),
            SWP_NOMOVE | SWP_NOZORDER);
            sExpand = "设置DIP>>";
        }
        SetDlgItemText(IDC_SETDIP_BTN, sExpand);
    }
    rc中picture Properties IDC_DIVIDER 添加
      CONTROL         "",IDC_DIVIDER,"Static",SS_BLACKFRAME,257,7,170,205
    #define IDC_DIVIDER                     1034
    使用 ExpandDialog(IDC_DIVIDER, bExpand);

    五 添加COMBOBOX
    1, rc文件中添加 COMBOBOX        IDC_COMBO_PORT,44,17,44,58,CBS_DROPDOWNLIST |
                        CBS_UPPERCASE | WS_VSCROLL | WS_TABSTOP,
                        WS_EX_DLGMODALFRAME
        #define IDC_COMBO_PORT                  1000
    添加 列表
    //
    // Dialog Info
    //

    IDD_POS2000DEMO_DIALOG DLGINIT
    BEGIN
        IDC_COMBO_PORT, 0x403, 5, 0
    0x4f43, 0x314d, "00"
        IDC_COMBO_PORT, 0x403, 5, 0
    0x4f43, 0x324d, "00"
        IDC_COMBO_PORT, 0x403, 5, 0
    0x4f43, 0x334d, "00"
        IDC_COMBO_PORT, 0x403, 5, 0
    0x544c, 0x3150, "00"
        IDC_COMBO_PORT, 0x403, 5, 0
    0x544c, 0x3250, "00"
        IDC_COMBO_BAUD, 0x403, 5, 0
    0x3639, 0x3030, "00"
        IDC_COMBO_BAUD, 0x403, 6, 0
    0x3931, 0x3032, 0x0030,
        IDC_COMBO_BAUD, 0x403, 6, 0
    0x3833, 0x3034, 0x0030,
    END
    Dlg::DoDataExchange(CDataExchange* pDX) 绑定变量
    DDX_CBIndex(pDX, IDC_COMBO_PORT, m_Port);
    消息函数BEGIN_MESSAGE_MAP(
    ON_CBN_SELCHANGE(IDC_COMBO_PORT, OnSelchangeComboPort)

    5使其无效GetDlgItem(IDC_COMBO_BAUD)->EnableWindow(false);

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  • 原文地址:https://www.cnblogs.com/lidabo/p/3439033.html
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