rudderbutton.cpp

一个完整的数字硬盘录像机系统软件

// Polygon.cpp : implementation file
//

#include "stdafx.h"
#include "GtMpeg.h"
#include "RudderButton.h"
#define   BORDER_PEN     RGB(128,128,128)
#define   CENTER_R       25 
//#define   BORDER_PEN     RGB(255,0,0)

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

/////////////////////////////////////////////////////////////////////////////
// CRudderButton
IMPLEMENT_DYNCREATE(CRudderButton, CWnd)
CRudderButton::CRudderButton()
{
    WNDCLASS wndcls;
    HINSTANCE hInst = AfxGetResourceHandle();
    if (!(::GetClassInfo(hInst, "RudderButtonCtrl", &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    = "RudderButtonCtrl";
        if (!AfxRegisterClass(&wndcls)) 
            AfxThrowResourceException();
    }
    m_pToolTip = NULL;
}

CRudderButton::~CRudderButton()
{
	if (m_pToolTip)
	{
        delete (m_pToolTip);
        m_pToolTip = NULL;
    }
}


BEGIN_MESSAGE_MAP(CRudderButton, CWnd)
	//{{AFX_MSG_MAP(CRudderButton)
	ON_WM_CREATE()
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
	ON_NOTIFY_EX_RANGE(TTN_NEEDTEXT,0,0xFFFF,OnToolTipNotify)
END_MESSAGE_MAP()
///////////////////////////////////////////
//
////////////////////////////////////////////
int CRudderButton::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
	}
	nTmp=BORDER_NUM/16;
	for(i=0;i<nTmp;i++)
	{
	  m_ptBorder[nTmp+i].y=m_ptBorder[nTmp-1].y;
      m_ptBorder[nTmp+i].x=rect.CenterPoint().x+CENTER_R+(nTmp-i)*(r-CENTER_R)/nTmp;
	  m_ptBorder[3*nTmp-1-i].x=m_ptBorder[3*nTmp].x;
      m_ptBorder[3*nTmp-1-i].y=rect.CenterPoint().y-CENTER_R-(nTmp-i)*(r-CENTER_R)/nTmp;
      // 
	  m_ptBorder[5*nTmp+1+i].x=m_ptBorder[5*nTmp-1].x;
      m_ptBorder[5*nTmp+1+i].y=rect.CenterPoint().y-CENTER_R-(nTmp-i)*(r-CENTER_R)/nTmp;
	  m_ptBorder[7*nTmp-i].y=m_ptBorder[7*nTmp+1].y;
      m_ptBorder[7*nTmp-i].x=rect.CenterPoint().x-CENTER_R-(nTmp-i)*(r-CENTER_R)/nTmp;
      // 
	  m_ptBorder[9*nTmp+i].y=m_ptBorder[9*nTmp-1].y;
      m_ptBorder[9*nTmp+i].x=rect.CenterPoint().x-CENTER_R-(nTmp-i)*(r-CENTER_R)/nTmp;
	  m_ptBorder[11*nTmp-1-i].x=m_ptBorder[11*nTmp].x;
      m_ptBorder[11*nTmp-1-i].y=rect.CenterPoint().y+CENTER_R+(nTmp-i)*(r-CENTER_R)/nTmp;
	  //
	  m_ptBorder[13*nTmp+1+i].x=m_ptBorder[13*nTmp].x;
      m_ptBorder[13*nTmp+1+i].y=rect.CenterPoint().y+CENTER_R+(nTmp-i)*(r-CENTER_R)/nTmp;
	  m_ptBorder[15*nTmp-i].y=m_ptBorder[15*nTmp+1].y;
      m_ptBorder[15*nTmp-i].x=rect.CenterPoint().x+CENTER_R+(nTmp-i)*(r-CENTER_R)/nTmp;
	}
	ModifyStyleEx(0,WS_EX_TRANSPARENT);
	CRgn rgn;
	rgn.CreatePolygonRgn(m_ptBorder,BORDER_NUM,WINDING);
	SetWindowRgn(rgn,1);
	ASSERT(m_arCaption.GetSize()==6);
	m_sCaption=m_arCaption[0];
	GetClientRect(rect);
	CRect Rect=rect;
	Rect.left=rect.CenterPoint().x-17;//20;
    Rect.right=rect.CenterPoint().x+17;//; 
	Rect.top=rect.CenterPoint().y-17;//20;
	Rect.bottom=rect.CenterPoint().y+17;//20;
	m_wndRound.Create(m_arCaption[1],Rect,this,1002);
	CRect rLeftRect,rRightRect,rUpRect,rDownRect;
	m_ptBorder[5*nTmp+1+i].x=m_ptBorder[5*nTmp-1].x;
    m_ptBorder[5*nTmp+1+i].y=rect.CenterPoint().y-CENTER_R-(nTmp-i)*(r-CENTER_R)/nTmp;
	//
    rUpRect.left=m_ptBorder[5*nTmp+1].x+4;
	rUpRect.right=m_ptBorder[3*nTmp-1].x-4;
	rUpRect.top=rect.top+5;
	rUpRect.bottom=rUpRect.top+20;//r/3;
	//
    rDownRect.left=m_ptBorder[11*nTmp-1].x+4;
	rDownRect.right=m_ptBorder[13*nTmp+1].x-4;
	rDownRect.bottom=rect.bottom-4;
	rDownRect.top=rDownRect.bottom-20;
	//
    rLeftRect.left=rect.left+4;
	rLeftRect.right=rLeftRect.left+20;
	rLeftRect.top=m_ptBorder[7*nTmp].y+4;
	rLeftRect.bottom=m_ptBorder[9*nTmp].y-4;
	//
	rRightRect.right=rect.right-4;
    rRightRect.left=rRightRect.right-20;
	rRightRect.top=m_ptBorder[nTmp].y+4;
	rRightRect.bottom=m_ptBorder[15*nTmp].y-4;
	//
	m_wndUp.Create(m_arCaption[2],_UP_BUTTON,rUpRect,this,1003);
    m_wndDown.Create(m_arCaption[3],_DOWN_BUTTON,rDownRect,this,1004);
    m_wndLeft.Create(m_arCaption[4],_LEFT_BUTTON,rLeftRect,this,1005);
    m_wndRight.Create(m_arCaption[5],_RIGHT_BUTTON,rRightRect,this,1006);
	CreateTooltips();
	return 0;
}
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
void CRudderButton::OnPaint() 
{
	CPaintDC dc(this);
	CRect rect;
	GetClientRect(rect);
/*    for(int i=BORDER_NUM/16;i<BORDER_NUM/2+BORDER_NUM/16-1;i++)
		LineWidth(m_ptBorder[i].x,m_ptBorder[i].y,m_ptBorder[i+1].x,m_ptBorder[i+1].y,3,COLOR_BEIGE,&dc);
    for(i=BORDER_NUM/2+BORDER_NUM/16+2;i<BORDER_NUM-1;i++)
		LineWidth(m_ptBorder[i].x,m_ptBorder[i].y,m_ptBorder[i+1].x,m_ptBorder[i+1].y,3,COLOR_BLACK,&dc);
    for(i=0;i<BORDER_NUM/16-3;i++)
		LineWidth(m_ptBorder[i].x,m_ptBorder[i].y,m_ptBorder[i+1].x,m_ptBorder[i+1].y,3,COLOR_BLACK,&dc);*/ 
}
/////////////////////////////////////////////////////////////////////////////
//
/////////////////////////////////////////////////////////////////////////////
BOOL CRudderButton::Create(CStringArray &arCaption,CRect rect, CWnd* pParentWnd, UINT nID) 
{
	m_arCaption.SetSize(0);
	m_arCaption.Copy(arCaption);
	return CWnd::Create("RudderButtonCtrl",NULL,WS_CHILD|WS_VISIBLE,rect,pParentWnd,nID);
}
//////////////////////////////////////
//
/////////////////////////////////////
void CRudderButton::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 CRudderButton::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 CRudderButton::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;
}
////////////////////////////////////////
//
///////////////////////////////////////
BOOL CRudderButton::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);
}