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Cardio.cpp
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Cardio.cpp
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/**
\file Cardio.cpp Graphics
**/
#include "stdafx.h"
#include "nv_SvcMFCUI.h"
#include "Cardio.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/**
** Instanciation of an object.
**/
const void * CCardio::NewObjectFunc(unsigned long lparam1, unsigned long lparam2)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CCardio *pDlg = new CCardio;
CWnd *pOwner;
if(lparam1) pOwner = CWnd::FromHandle((HWND)lparam1);
else pOwner = &g_WindowHandler;
BOOL bOK = pDlg->Create(IDD_CARDIO, pOwner);
if(bOK)
{
CWnd *pW = pDlg->GetParent();
//pDlg->ShowWindow(SW_SHOWNOACTIVATE);
//pDlg->RedrawWindow();
//pDlg->PeekMyself();
return (void*)(static_cast<ICardio*>(pDlg));
}
delete pDlg;
return NULL;
}
/////////////////////////////////////////////////////////////////////////////
// CCardio construction/destruction
CCardio::CCardio() :
CDialog(CCardio::IDD, NULL),
m_XFreq(0),
m_YMin(-1),
m_YMax(1),
m_YScale(1),
m_YOffset(0)
{
IMPLSMARTREFINIT
//{{AFX_DATA_INIT(CCardio)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}
void CCardio::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCardio)
//}}AFX_DATA_MAP
}
CCardio::~CCardio()
{
}
void CCardio::ResizeBitmap(int w, int h)
{
if(hbitmap[0])
{
oldbmp[0] = SelectObject(bmpDC[0], oldbmp[0]);
DeleteObject(hbitmap[0]);
}
if(hbitmap[1])
{
oldbmp[1] = SelectObject(bmpDC[1], oldbmp[1]);
DeleteObject(hbitmap[1]);
}
HDC dc = ::GetDC(NULL);
hbitmap[0] = CreateCompatibleBitmap(dc, w,h);
hbitmap[1] = CreateCompatibleBitmap(dc, w,h);
bmpW = w;
bmpH = h;
::ReleaseDC(NULL, dc);
oldbmp[0] = SelectObject(bmpDC[0], hbitmap[0]);
oldbmp[1] = SelectObject(bmpDC[1], hbitmap[1]);
lpbmpDC[0] = &(bmpDC[0]);//bmpDC;
lpbmpDC[1] = &(bmpDC[1]);//bmpDC+1;
RefreshRect();
}
void CCardio::DrawScene()
{
CDC cdc;
RECT rc;
BOOL bRes;
cdc.Attach(*(lpbmpDC[0]));
// Shift the bitmap
if(m_XFreq >= 1)
{
bRes = BitBlt(*lpbmpDC[1], 0,0,bmpW-1, bmpH, *lpbmpDC[0], 1,0, SRCCOPY);
bRes = BitBlt(*lpbmpDC[0], 0,0,bmpW, bmpH, *lpbmpDC[1], 0,0, SRCCOPY);
}
// Draw pencils
rc.bottom = bmpH;
rc.top = 0;
rc.left = bmpW-1;
rc.right = bmpW;
cdc.FillSolidRect( &rc, (COLORREF)0x301010);//iP->second.color);
t_pencils::iterator iP;
for(iP = m_pencils.begin(); iP != m_pencils.end(); iP++)
{
rc.bottom = (int)((iP->second.y + m_YOffset) * m_YScale) + bmpH/2;
rc.top = (int)((iP->second.prevy + m_YOffset) * m_YScale) + bmpH/2;
if(rc.bottom > rc.top)
{
rc.bottom += 1;
rc.top -= 1;
}
else
{
rc.bottom -= 1;
rc.top += 1;
}
rc.left = bmpW-2;
rc.right = bmpW;
iP->second.prevy = iP->second.y;
cdc.FillSolidRect( &rc, iP->second.color);
}
cdc.Detach();
}
/**
** If the pencil doesn't exist, we create it.
**/
void CCardio::SetPencil(int id, float y, unsigned long color)
{
s_pencil &Pencil = m_pencils[id];
Pencil.color = color;
// Pencil.prevy = Pencil.y;
Pencil.y = -y;
m_ForceRefresh++;
}
/**
**
**/
void CCardio::DelPencil(int id)
{
}
/**
**
**/
void CCardio::Update(float dt)
{
m_XFreq += dt;
if((m_XFreq < 1))//&&(m_ForceRefresh==0))
return;
RefreshRect();
//if(m_ForceRefresh == 0)
m_XFreq -= 1.0f;
//m_ForceRefresh = 0;
}
void CCardio::SetYBounds(float ymin, float ymax)
{
if(ymin < ymax)
{
m_YMin = ymin;
m_YMax = ymax;
}
else
{
m_YMin = ymax;
m_YMax = ymin;
}
m_YOffset = (m_YMax + m_YMin)/2.0f;
m_YScale = bmpH/((m_YMax - m_YMin));
}
/////////////////////////////////////////////////////////////////////////////
// CCardio diagnostics
#ifdef _DEBUG
void CCardio::AssertValid() const
{
CDialog::AssertValid();
}
void CCardio::Dump(CDumpContext& dc) const
{
CDialog::Dump(dc);
}
#endif //_DEBUG
/**
* Closing Event.
**/
void CCardio::OnFileClose()
{
// To close the frame, just send a WM_CLOSE, which is the equivalent
// choosing close from the system menu.
SendMessage(WM_CLOSE);
}
/////////////////////////////////////////////////////////////////////////////
// CCardio
BEGIN_MESSAGE_MAP(CCardio, CDialog)
//{{AFX_MSG_MAP(CCardio)
ON_COMMAND(ID_FILE_CLOSE, OnFileClose)
ON_WM_CREATE()
ON_WM_DESTROY()
ON_WM_SIZE()
ON_WM_PAINT()
ON_WM_MOUSEMOVE()
ON_WM_CLOSE()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_RBUTTONDOWN()
ON_WM_RBUTTONUP()
ON_WM_LBUTTONDBLCLK()
ON_WM_RBUTTONDBLCLK()
ON_WM_ERASEBKGND()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/****************************************************************************/
/**
**
**/
int CCardio::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CDialog::OnCreate(lpCreateStruct) == -1)
return -1;
AFX_MANAGE_STATE(AfxGetStaticModuleState());
//
//====> Timeline parms
//
//
//----> Device ctxt
//
CDC *hdc = GetDC();
bmpDC[0] = CreateCompatibleDC(hdc->m_hDC);
bmpDC[1] = CreateCompatibleDC(hdc->m_hDC);
ReleaseDC(hdc);
hbitmap[0] = NULL;
hbitmap[1] = NULL;
oldbmp[0] = oldbmp[1] = NULL;
COLORREF color;
//OleTranslateColor(m_clrBackColor, NULL, &color);
color = RGB(180,180,200);
hbrush_bgnd = CreateSolidBrush(color);
color = RGB(10,100,200);
hpen_tline = CreatePen(PS_SOLID, 0, color);
//
//----> Font
//
hfont = CreateFont(
-MulDiv(8, GetDeviceCaps(bmpDC[0], LOGPIXELSY), 72), // logical height of font
0, // logical average character width
0, // angle of escapement
0, // base-line orientation angle
FW_NORMAL, // font weight FW_BOLD
FALSE, // italic attribute flag
FALSE, // underline attribute flag
FALSE, // strikeout attribute flag
DEFAULT_CHARSET, // character set identifier
OUT_TT_ONLY_PRECIS, // output precision
CLIP_DEFAULT_PRECIS, // clipping precision
PROOF_QUALITY, // output quality
DEFAULT_PITCH, // pitch and family
"Courrier" // pointer to typeface name string
);
return 0;
}
void CCardio::OnDestroy()
{
CDialog::OnDestroy();
oldbmp[0] = SelectObject(bmpDC[0], oldbmp[0]);
oldbmp[1] = SelectObject(bmpDC[1], oldbmp[1]);
oldpen = SelectObject(bmpDC[0], oldpen);
oldbrush = SelectObject(bmpDC[0], oldbrush);
oldfont = SelectObject(bmpDC[0], oldfont);
//
//----> Delete objects
//
//DeleteObject(hbitmap);
DeleteObject(hbrush_bgnd);
//DeleteObject(hpen_tline);
//DeleteObject(hpen_arrows);
DeleteObject(hfont);
DeleteDC(bmpDC[0]);
DeleteDC(bmpDC[1]);
for(int ic = 0; ic < m_pclients.size(); ic++)
m_pclients[ic]->rtWindowDestroyed(static_cast<IWindow*>(this));
}
void CCardio::OnSize(UINT nType, int cx, int cy)
{
CDialog::OnSize(nType, cx, cy);
m_YScale = bmpH/((m_YMax - m_YMin));
ResizeBitmap(cx, cy);
}
void CCardio::OnPaint()
{
CPaintDC dc(this); // device context for painting
int w = dc.m_ps.rcPaint.right-dc.m_ps.rcPaint.left;
int h = dc.m_ps.rcPaint.bottom-dc.m_ps.rcPaint.top;
if(w >= dc.m_ps.rcPaint.right)
w = dc.m_ps.rcPaint.right-1;
if(h >= dc.m_ps.rcPaint.bottom)
h = dc.m_ps.rcPaint.bottom-1;
BOOL bRes = BitBlt(dc,
dc.m_ps.rcPaint.left,
dc.m_ps.rcPaint.top,
w, h,
*lpbmpDC[0],
dc.m_ps.rcPaint.left,
dc.m_ps.rcPaint.top,
SRCCOPY);
}
BOOL CCardio::OnEraseBkgnd(CDC* pDC)
{
return 1;
}
void CCardio::OnMouseMove(UINT nFlags, CPoint point)
{
//
// Left button
//
if(nFlags & MK_LBUTTON)
{
}
//
// right button
//
else if(nFlags & MK_RBUTTON)
{
}
//CDialog::OnMouseMove(nFlags, point);
}
void CCardio::RefreshRect(RECT *rc)
{
RECT Rect = {0,0, bmpW, bmpH};
DrawScene();
if(!rc)
rc = &Rect;
InvalidateRect(rc, FALSE);
UpdateWindow();
}
void CCardio::OnClose()
{
//
// Send the event
//
for(int ic = 0; ic < m_pclients.size(); ic++)
{
// HACK : This forces this object to not be deleted inside an event.
AddRef();
m_pclients[ic]->rtWindowClosed(static_cast<IWindow*>(this));
Release();
}
//CDialog::OnClose();
}
*/