platebutton.cpp

一个完整的数字硬盘录像机系统软件

// PlateButton.cpp : implementation file
//

#include "stdafx.h"
#include "GtMpegWnd.h"
#include "PlateButton.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////
//
/////////////////////////////
CPlateButton::CPlateButton()
{
    WNDCLASS wndcls;
    HINSTANCE hInst = AfxGetResourceHandle();
    if (!(::GetClassInfo(hInst, "PlateButtonCtrl", &wndcls)))
    {
        wndcls.style            = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
        wndcls.lpfnWndProc      = ::DefWindowProc;
        wndcls.cbClsExtra       = wndcls.cbWndExtra = 0;
        wndcls.hInstance        = hInst;
        wndcls.hIcon            = NULL;
        wndcls.hCursor          = NULL;
        wndcls.hbrBackground    = NULL;//(HBRUSH) (Brush.operator HBRUSH());//COLOR_3DFACE + 1
        wndcls.lpszMenuName     = NULL;
        wndcls.lpszClassName    = "PlateButtonCtrl";
        if (!AfxRegisterClass(&wndcls)) 
            AfxThrowResourceException();
    }
    m_pToolTip = NULL;
}

CPlateButton::~CPlateButton()
{
	if (m_pToolTip)
	{
        delete (m_pToolTip);
        m_pToolTip = NULL;
    }
}
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
BEGIN_MESSAGE_MAP(CPlateButton, CWnd)
	//{{AFX_MSG_MAP(CPlateButton)
	ON_WM_CREATE()
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
	ON_NOTIFY_EX_RANGE(TTN_NEEDTEXT,0,0xFFFF,OnToolTipNotify)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
BOOL CPlateButton::Create(CStringArray &arCaption,CRect rect, CWnd* pParentWnd, UINT nID) 
{
	m_arCaption.SetSize(0);
	m_arCaption.Copy(arCaption);
	return CWnd::Create("PlateButtonCtrl",NULL,WS_CHILD|WS_VISIBLE,rect,pParentWnd,nID);
}
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
BOOL CPlateButton::PreTranslateMessage(MSG* pMsg) 
{
    switch(pMsg->message)
    {
        case WM_LBUTTONDOWN:
        case WM_MOUSEMOVE:
        case WM_LBUTTONUP:
        case WM_MBUTTONDOWN:
        case WM_MBUTTONUP:
        case WM_RBUTTONDOWN:
        case WM_RBUTTONUP:
        if (m_pToolTip)
        {
            CPoint ptCurrentPos;
            ptCurrentPos.x = LOWORD(pMsg->lParam);
            ptCurrentPos.y = HIWORD(pMsg->lParam);
            if (m_rectSearch.PtInRect(ptCurrentPos) == FALSE)
            {
                m_pToolTip->Activate(FALSE);
            }
            m_pToolTip->Activate(TRUE);
            m_pToolTip->RelayEvent(pMsg);
        }
    }
	return CWnd::PreTranslateMessage(pMsg);
}
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
BOOL CPlateButton::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult) 
{
    NMHDR *Msg=(NMHDR *)lParam;
	if(wParam==_CTRL_INFO)
	{
	   Msg->hwndFrom=m_hWnd; 
	   GetParent()->SendMessage(WM_NOTIFY,_CTRL_INFO,(LPARAM)Msg);
	   return TRUE;
	}
	return CWnd::OnNotify(wParam, lParam, pResult);
}
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
int CPlateButton::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	CRect rect;
	GetClientRect(rect);
	int r;
	r=min(rect.Width(),rect.Height())/2;
	CPoint ptCenter=rect.CenterPoint();
	int nTmp=BORDER_NUM/2;
    for(int i=0;i<BORDER_NUM;i++)
	{
	   m_ptBorder[i].x=(int)(cos(i*PI/nTmp)*r)+ptCenter.x;//
       m_ptBorder[i].y=-(int)(sin(i*PI/nTmp)*r)+ptCenter.y;   //BORDER_NUM/2
	}
	CRgn rgn;
	rgn.CreatePolygonRgn(m_ptBorder,BORDER_NUM,WINDING);
	SetWindowRgn(rgn,1);
	ASSERT(m_arCaption.GetSize()==8);
	m_sCaption=m_arCaption[0];
	GetClientRect(rect);
	CRect rLeftRect,rRightRect,rUpRect,rDownRect,rLeftDownRect,rRightDownRect,rCenterRect;
	nTmp=BORDER_NUM/16;
	//
	rUpRect.right=m_ptBorder[3*nTmp-1].x-9;
    rUpRect.left=rUpRect.right-22;
	rUpRect.top=rect.top+5;
	rUpRect.bottom=rUpRect.top+22;
	//
	rDownRect.right=m_ptBorder[13*nTmp+1].x-9;
    rDownRect.left=rDownRect.right-22;
	rDownRect.bottom=rect.bottom-5;
	rDownRect.top=rDownRect.bottom-22;
	//
    rLeftRect.left=rect.left+9;
	rLeftRect.right=rLeftRect.left+22;
	rLeftRect.top=m_ptBorder[7*nTmp-12].y+8;
	rLeftRect.bottom=rLeftRect.top+22;
	//
	rRightRect.right=rect.right-9;
    rRightRect.left=rRightRect.right-22;
	rRightRect.top=m_ptBorder[nTmp+12].y+8;
	rRightRect.bottom=rRightRect.top+22;
	//
    rLeftDownRect.left=rect.left+9;
	rLeftDownRect.right=rLeftDownRect.left+22;
	rLeftDownRect.top=m_ptBorder[7*nTmp+12].y+8;
	rLeftDownRect.bottom=rLeftDownRect.top+22;
	//
	rRightDownRect.right=rect.right-9;
    rRightDownRect.left=rRightDownRect.right-22;
	rRightDownRect.top=m_ptBorder[nTmp-12].y+8;
	rRightDownRect.bottom=rRightDownRect.top+22;
	//
	rCenterRect.left=rect.CenterPoint().x-17;
    rCenterRect.right=rect.CenterPoint().x+17;
	rCenterRect.top=rect.CenterPoint().y-17;
	rCenterRect.bottom=rect.CenterPoint().y+17;
	//
	m_wndUp.Create(m_arCaption[1],_UP_BUTTON,rUpRect,this,2003);
    m_wndDown.Create(m_arCaption[2],_DOWN_BUTTON,rDownRect,this,2004);
    m_wndLeft.Create(m_arCaption[3],_LEFT_BUTTON,rLeftRect,this,2005);
    m_wndRight.Create(m_arCaption[5],_RIGHT_BUTTON,rRightRect,this,2006);
    m_wndLeftDown.Create(m_arCaption[4],_LEFT_DOWN_BUTTON,rLeftDownRect,this,2007);
    m_wndRightDown.Create(m_arCaption[6],_RIGHT_DOWN_BUTTON,rRightDownRect,this,2008);
	m_wndCenter.Create(m_arCaption[7],rCenterRect,this,2009);
	CreateTooltips();
	return 0;
}
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
void CPlateButton::OnPaint() 
{
	CPaintDC dc(this);
	CRect rect;
	GetClientRect(rect);
/*	CPen *pPenBorder,*pOldPen;
	pPenBorder=new CPen(PS_SOLID,2,RGB(0,0,0));
	pOldPen=dc.SelectObject(pPenBorder);
    for(int i=0;i<BORDER_NUM-1;i++)
	{
	  dc.MoveTo(m_ptBorder[i].x,m_ptBorder[i].y);
	  dc.LineTo(m_ptBorder[i+1].x,m_ptBorder[i+1].y);
	}
	dc.SelectObject(pOldPen);
    delete pPenBorder;*/
}
//////////////////////////////////////
//
/////////////////////////////////////
void CPlateButton::CreateTooltips()
{
    if (m_pToolTip == NULL)
    {
        CRect rect;
        GetClientRect(rect);
        m_pToolTip = new CToolTipCtrl;
        if(!m_pToolTip)
        {
            MessageBox(_T("Unable to allocate memory for ToolTips!"));
        }
        else
        {
            if( !m_pToolTip->Create(this, TTS_ALWAYSTIP) )
            {   
                MessageBox(_T("Unable to Create ToolTips for Grid!"));
            }
            else
            {
                m_pToolTip->AddTool(this, LPSTR_TEXTCALLBACK, rect, 1);
                m_pToolTip->Activate(TRUE);
                m_pToolTip->SendMessage(TTM_SETDELAYTIME,TTDT_AUTOPOP,30000);
                EnableToolTips(TRUE);
            }
        }
    }
}
////////////////////////////////////////
//
///////////////////////////////////////
BOOL CPlateButton::OnToolTipNotify(UINT id,NMHDR   *pNMH, LRESULT *pResult) 
{
    LPTOOLTIPTEXT lpttt; 
    lpttt = (LPTOOLTIPTEXT)pNMH; 
    lpttt->szText[0] = '\0';
    POINT  ptCurrentPos;
    GetCursorPos(&ptCurrentPos);
    ScreenToClient(&ptCurrentPos);
    m_rectSearch.SetRect(ptCurrentPos.x - 3,ptCurrentPos.y - 3,ptCurrentPos.x + 3,ptCurrentPos.y + 3);
    strcpy(lpttt->szText,m_sCaption); 
    return FALSE;
}