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DigitalText.cpp
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// DigitalText.cpp : implementation file
//
#include "stdafx.h"
//#include "Joshua.h"
#include <math.h>
#include <DigitalText.h>
#include "resource.h" // main symbols
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
// 11/4/09; 29.6.17
// using vectors, Juli 2017
/////////////////////////////////////////////////////////////////////////////
// CDigitalText
CDigitalText::CDigitalText() {
*m_Text=0;
nDigit=3;
style=0;
brightness=100;
color=RGB(255,0,0);
ratio=50; // aggiustato poi in "Create"
*m_Caption=0;
captionToTextOffset.x=0;
captionToTextOffset.y=0;
m_Font=NULL;
thickness=1;
slant=10;
endCap=0;
overlap=0;
}
CDigitalText::~CDigitalText() {
BDisplay.DeleteObject();
}
BEGIN_MESSAGE_MAP(CDigitalText, CStatic)
//{{AFX_MSG_MAP(CDigitalText)
ON_WM_PAINT()
#ifndef _WIN32_WCE
ON_WM_WINDOWPOSCHANGING()
#endif
//}}AFX_MSG_MAP
// ON_MESSAGE(WM_SETTEXT,OnSetText)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDigitalText message handlers
void CDigitalText::OnPaint() {
CPaintDC dc(this); // device context for painting
paint(&dc);
// Do not call CStatic::OnPaint() for painting messages
}
void CDigitalText::paint(CDC *dc) {
char myBuf[64];
TCHAR *p;
int x,y,n,th;
int xSize,ySize,xSize0,ySize0;
CDC srcDC;
BITMAP myB;
RECT myRect;
CBitmap *hOldB;
COLORREF bkColor;
switch(style & LED_TIPI) {
case CDigitalText::LCD:
bkColor=RGB(208,255,192);
break;
case CDigitalText::LED_VERDI:
bkColor=RGB(0,0,0);
break;
case CDigitalText::LED_GIALLI:
bkColor=RGB(0,0,0);
break;
case CDigitalText::LED_ROSSI:
bkColor=RGB(0,0,0);
break;
case CDigitalText::NIXIE:
bkColor=RGB(40,50,0);
break;
case CDigitalText::VERDANA:
bkColor=RGB(255,255,255);
break;
default: //non deve succedere!
bkColor=RGB(40,0,0); // 40,0,0 NON è in palette e questo provoca problemi alle GIF!!
break;
}
CBrush brush1(bkColor),*oldBrush;
// CStatic::GetWindowText(myBuf,64);
// dc.TextOut(0,0,myText,strlen(myText));
GetClientRect(&myRect); // era true rect ma neglio no, o rimane un pezzetto fuori!
// myRect.top++;
// myRect.bottom--;
// myRect.left++;
// myRect.right--;
if(style & CDigitalText::VERDANA) {
th=min((myRect.bottom-myRect.top-2)/8,2);
}
else
th=(myRect.bottom-myRect.top-2)/16;
CPen pen1(PS_SOLID,th,RGB(80,32,32)),pen2(PS_SOLID,th,bkColor),pen3(PS_SOLID,th,RGB(48,0,0)),*oldPen;
// oldBrush=dc->SelectObject(&brush1);
// oldPen=dc->SelectObject(&pen2);
// GetClientRect(&myRect2); // devo cmq riempire la finestrina...
// dc->Rectangle(&myRect2);
oldBrush=dc->SelectObject(&brush1);
if(style & border) {
oldPen=dc->SelectObject(&pen2);
dc->Rectangle(&myRect);
x=myRect.right-th+1-1;
y=myRect.bottom-th+1-1;
if(style & border3D) {
dc->SelectObject(&pen1);
dc->MoveTo(myRect.left,y);
dc->LineTo(myRect.left,myRect.top);
dc->LineTo(x,myRect.top);
dc->SelectObject(&pen3);
// dc.MoveTo(myRect.top,x);
dc->LineTo(x,y);
dc->LineTo(myRect.left,y);
ySize=myRect.bottom-myRect.top-th*2-1-2;
y=th+th+1;
}
else {
dc->SelectObject(&pen1);
dc->MoveTo(myRect.left,y);
dc->LineTo(myRect.left,myRect.top);
dc->LineTo(x,myRect.top);
dc->LineTo(x,y);
dc->LineTo(myRect.left,y);
ySize=myRect.bottom-myRect.top-th-1-2;
y=th+1;
}
x=th;
if(style & CDigitalText::VERDANA) {
x+=2;
y+=2;
}
}
else {
oldPen=dc->SelectObject(&pen2);
dc->Rectangle(&myRect);
ySize=myRect.bottom-myRect.top-2;
y=1;
x=0;
}
myRect.top++;
myRect.bottom--;
myRect.left++;
myRect.right--;
xSize=(ySize*ratio)/100/*+1*/;
if(style & hasTitleTop) {
CFont Font1,*oldFont;
Font1.CreateFont(ySize/3,xSize,0,0,FW_NORMAL,0,0,0,DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"verdana");
// per qualche strano motivo il "ratio" non funziona... correggo qui!
oldFont=dc->SelectObject(&Font1);
// dc->Rectangle(&myRect);
captionToTextOffset.y=(myRect.bottom-myRect.top)/3;
y-=captionToTextOffset.y;
dc->TextOut(style & border ? 3 : 0,ySize-ySize/3-(style & border ? 3 : 0),m_Caption);
dc->SelectObject(oldFont);
Font1.DeleteObject();
}
if(style & hasTitleLeft) {
CFont Font1,*oldFont;
Font1.CreateFont(ySize,xSize/2,0,0,FW_NORMAL,0,0,0,DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"verdana");
// per qualche strano motivo il "ratio" non funziona... correggo qui!
oldFont=dc->SelectObject(&Font1);
// dc->Rectangle(&myRect);
CSize size=dc->GetTextExtent(m_Caption,_tcslen(m_Caption));
captionToTextOffset.x=size.cx +(size.cx/10) /*(myRect.right-myRect.left)/3*/;
x+=captionToTextOffset.x;
dc->TextOut(style & border ? 2 : 0,style & border ? 2 : 0,m_Caption);
dc->SelectObject(oldFont);
Font1.DeleteObject();
}
srcDC.CreateCompatibleDC(dc);
hOldB=(CBitmap *)srcDC.SelectObject(BDisplay);
if(!(style & useVector))
BDisplay.GetBitmap(&myB);
if(style & CDigitalText::NIXIE) {
xSize0=48 /*myB.bmWidth*/;
}
else if(style & CDigitalText::LCD) {
xSize0=26 /*myB.bmWidth*/;
}
else if(style & CDigitalText::LED_VERDI) {
xSize0=32 /*myB.bmWidth*/;
}
else if(style & CDigitalText::VERDANA) {
xSize0=0; // non usato
}
else {
xSize0=32 /*myB.bmWidth*/;
}
ySize0=myB.bmHeight;
if((style & LED_TIPI) == CDigitalText::VERDANA) {
CFont Font1,*oldFont;
Font1.CreateFont(ySize,(xSize*85)/100,0,0,FW_NORMAL,0,0,0,DEFAULT_CHARSET,
OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH,"verdana");
// per qualche strano motivo il "ratio" non funziona... correggo qui!
oldFont=dc->SelectObject(&Font1);
// dc->Rectangle(&myRect);
dc->TextOut(x,y,m_Text,_tcslen(m_Text));
CSize size=dc->GetTextExtent(m_Text,_tcslen(m_Text));
dc->SelectObject(oldFont);
Font1.DeleteObject();
}
else {
p=m_Text;
while(*p) {
switch(*p) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
n=*p-'0';
break;
case '.':
n=10;
break;
case ':':
n=13;
break;
case '-':
n=11;
break;
case '+':
n=12;
break;
case ' ': // per ora avanza come tutti gli altri!
default:
n=-1;
break;
}
if(n>=0) {
if(style & useVector) {
plotDigit(dc,n,x,y,xSize,ySize);
}
else {
dc->StretchBlt(x,y,xSize,ySize,&srcDC,xSize0*n,0,xSize0,ySize0,SRCCOPY);
}
}
x+=(*p=='.' ? xSize/2 : xSize)+1;
p++;
}
}
dc->SelectObject(oldBrush);
dc->SelectObject(oldPen);
srcDC.SelectObject((HBITMAP)hOldB);
srcDC.DeleteDC();
}
int CDigitalText::plotDigit(CDC *dc,BYTE n,WORD xOrg,WORD yOrg,WORD xSize,WORD ySize) {
int x1,y1,x2,y2;
POINT coords[7]; // 6 coordinate per 7 segmenti + punto
int noOverlap;
COLORREF myColor;
switch(style & LED_TIPI) {
case CDigitalText::LED_VERDI:
myColor=RGB(0,255,0);
break;
case CDigitalText::LED_GIALLI:
myColor=RGB(255,255,0);
break;
case CDigitalText::LED_ROSSI:
myColor=RGB(255,0,0);
break;
default: // tanto per...
myColor=RGB(255,255,255);
break;
}
CPen pen1(PS_SOLID,thickness,myColor),*oldPen;
CBrush brush1(RGB(0,0,0)),*oldBrush;
oldBrush=dc->SelectObject(&brush1);
oldPen=dc->SelectObject(&pen1);
xSize-=thickness+2;
ySize-=thickness+2;
coords[0].x=xOrg+((ySize*slant)/100); // top-left
coords[0].y=yOrg;
coords[1].x=xOrg+xSize+((ySize*slant)/100); // top-right
coords[1].y=yOrg;
coords[2].x=xOrg+((ySize*slant)/200); // mid-left
coords[2].y=yOrg+ySize/2;
coords[3].x=xOrg+xSize+((ySize*slant)/200); // mid-right
coords[3].y=yOrg+ySize/2;
coords[4].x=xOrg; // bottom-left
coords[4].y=yOrg+ySize;
coords[5].x=xOrg+xSize; // bottom-right
coords[5].y=yOrg+ySize;
coords[6].x=xOrg+xSize; // punto
coords[6].y=yOrg+ySize;
noOverlap=max(1,(coords[1].x-coords[0].x)/6);
switch(n) {
case 0:
slant;
endCap;
overlap;
drawSegmentA(dc,coords,noOverlap);
drawSegmentB(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
drawSegmentD(dc,coords,noOverlap);
drawSegmentE(dc,coords,noOverlap);
drawSegmentF(dc,coords,noOverlap);
break;
case 1:
drawSegmentB(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
break;
case 2:
drawSegmentA(dc,coords,noOverlap);
drawSegmentB(dc,coords,noOverlap);
drawSegmentG(dc,coords,noOverlap);
drawSegmentE(dc,coords,noOverlap);
drawSegmentD(dc,coords,noOverlap);
break;
case 3:
drawSegmentA(dc,coords,noOverlap);
drawSegmentB(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
drawSegmentD(dc,coords,noOverlap);
drawSegmentG(dc,coords,noOverlap);
break;
case 4:
drawSegmentB(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
drawSegmentG(dc,coords,noOverlap);
drawSegmentF(dc,coords,noOverlap);
break;
case 5:
drawSegmentA(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
drawSegmentD(dc,coords,noOverlap);
drawSegmentF(dc,coords,noOverlap);
drawSegmentG(dc,coords,noOverlap);
break;
case 6:
drawSegmentA(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
drawSegmentD(dc,coords,noOverlap);
drawSegmentE(dc,coords,noOverlap);
drawSegmentF(dc,coords,noOverlap);
drawSegmentG(dc,coords,noOverlap);
break;
case 7:
drawSegmentA(dc,coords,noOverlap);
drawSegmentB(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
break;
case 8:
drawSegmentA(dc,coords,noOverlap);
drawSegmentB(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
drawSegmentD(dc,coords,noOverlap);
drawSegmentE(dc,coords,noOverlap);
drawSegmentF(dc,coords,noOverlap);
drawSegmentG(dc,coords,noOverlap);
break;
case 9:
drawSegmentA(dc,coords,noOverlap);
drawSegmentB(dc,coords,noOverlap);
drawSegmentC(dc,coords,noOverlap);
drawSegmentD(dc,coords,noOverlap);
drawSegmentF(dc,coords,noOverlap);
drawSegmentG(dc,coords,noOverlap);
break;
case 10: // punto, usare Point?
drawSegmentDot(dc,coords,noOverlap);
break;
case 11: // -
drawSegmentG(dc,coords,noOverlap);
break;
case 12: // +
drawSegmentG(dc,coords,noOverlap);
if(!overlap) {
dc->MoveTo((coords[3].x+coords[2].x)/2,(coords[2].y+coords[0].y)/2+noOverlap);
dc->LineTo((coords[3].x+coords[2].x)/2,(coords[4].y+coords[2].y)/2-noOverlap);
}
else {
dc->MoveTo((coords[3].x+coords[2].x)/2,(coords[2].y+coords[0].y)/2);
dc->LineTo((coords[3].x+coords[2].x)/2,(coords[4].y+coords[2].y)/2);
}
break;
case 13: // :
// dc->MoveTo(coords[2]);
// dc->LineTo(coords[3]);
break;
}
dc->SelectObject(oldBrush);
dc->SelectObject(oldPen);
return 1;
}
void CDigitalText::drawSegmentA(CDC *dc,POINT coords[],int noOverlap) {
if(!overlap) {
dc->MoveTo(coords[0].x+noOverlap,coords[0].y);
dc->LineTo(coords[1].x-noOverlap,coords[0].y);
}
else {
dc->MoveTo(coords[0]);
dc->LineTo(coords[1]);
}
}
void CDigitalText::drawSegmentB(CDC *dc,POINT coords[],int noOverlap) {
if(!overlap) {
dc->MoveTo(coords[1].x,coords[1].y+noOverlap);
dc->LineTo(coords[3].x,coords[3].y-noOverlap);
}
else {
dc->MoveTo(coords[1]);
dc->LineTo(coords[3]);
}
}
void CDigitalText::drawSegmentC(CDC *dc,POINT coords[],int noOverlap) {
if(!overlap) {
dc->MoveTo(coords[3].x,coords[3].y+noOverlap);
dc->LineTo(coords[5].x,coords[5].y-noOverlap);
}
else {
dc->MoveTo(coords[3]);
dc->LineTo(coords[5]);
}
}
void CDigitalText::drawSegmentD(CDC *dc,POINT coords[],int noOverlap) {
if(!overlap) {
dc->MoveTo(coords[4].x+noOverlap,coords[4].y);
dc->LineTo(coords[5].x-noOverlap,coords[5].y);
}
else {
dc->MoveTo(coords[4]);
dc->LineTo(coords[5]);
}
}
void CDigitalText::drawSegmentE(CDC *dc,POINT coords[],int noOverlap) {
if(!overlap) {
dc->MoveTo(coords[2].x,coords[2].y+noOverlap);
dc->LineTo(coords[4].x,coords[4].y-noOverlap);
}
else {
dc->MoveTo(coords[2]);
dc->LineTo(coords[4]);
}
}
void CDigitalText::drawSegmentF(CDC *dc,POINT coords[],int noOverlap) {
if(!overlap) {
dc->MoveTo(coords[0].x,coords[0].y+noOverlap);
dc->LineTo(coords[2].x,coords[2].y-noOverlap);
}
else {
dc->MoveTo(coords[0]);
dc->LineTo(coords[2]);
}
}
void CDigitalText::drawSegmentG(CDC *dc,POINT coords[],int noOverlap) {
if(!overlap) {
dc->MoveTo(coords[2].x+noOverlap,coords[2].y);
dc->LineTo(coords[3].x-noOverlap,coords[2].y);
}
else {
dc->MoveTo(coords[2]);
dc->LineTo(coords[3]);
}
}
void CDigitalText::drawSegmentDot(CDC *dc,POINT coords[],int noOverlap) {
int sz=max(1,(coords[5].x-coords[4].x)/15);
dc->Ellipse(coords[4].x+3-sz,coords[4].y-sz,coords[4].x+3+sz,coords[4].y+sz);
//uso la coordinata del bottom-left perché il puntino occupa un suo spazio, ridotto :)
}
void CDigitalText::SetCaption(LPSTR lpszCaption) {
_tcscpy(m_Caption,lpszCaption);
Invalidate();
}
BOOL CDigitalText::Create(LPCTSTR lpszWindowName, LPSTR lpszCaption, DWORD st, WORD digit, const RECT& rect, CWnd* pParentWnd, UINT nID) {
int i;
TCHAR myBuf[16];
RECT myRect=rect;
style=st;
if(digit)
nDigit=digit;
if(lpszWindowName) {
_tcsncpy(myBuf,lpszWindowName,15);
myBuf[15]=0;
}
else {
memset(myBuf,'-',nDigit);
myBuf[nDigit]=0;
}
// if(nDigit) // v. WindowPosChanging
// myRect.right=myRect.left+(nDigit*((myRect.bottom-myRect.top-2)*ratio))/10+4;
if(!(style & useVector))
loadBitmap();
i=CStatic::Create(myBuf, (style & noClipSiblings /* ma risp. agli stili privati com'è?? */ ? 0 : WS_CLIPSIBLINGS) | WS_VISIBLE | WS_CHILD /*| WS_BORDER*/,
myRect, pParentWnd, nID);
if(lpszCaption)
_tcscpy(m_Caption,lpszCaption);
if(style & (hasTitleLeft | hasTitleTop)) { // parte dell'altezza viene sacrificata al Titolo... (v.sopra)
}
thickness=max(1,(myRect.bottom-myRect.top)/12);
return i;
}
WINAPI CDigitalText::MoveWindow(int X, int Y,
int nWidth, int nHeight, BOOL bRepaint) {
thickness=max(1,(nHeight)/12);
CStatic::MoveWindow(X,Y,nWidth,nHeight,bRepaint);
}
WINAPI CDigitalText::MoveWindow(RECT *rc, BOOL bRepaint) {
MoveWindow(rc->left,rc->top,rc->right-rc->left,rc->bottom-rc->top,bRepaint);
}
void CDigitalText::SetWindowText(int n) {
TCHAR myBuf[16],myBuf1[16];
wsprintf(myBuf1,_T("%%0%ud"),nDigit);
if(style & zeroAsInval) {
if(!n) {
memset(myBuf,'-',nDigit);
myBuf[nDigit]=0;
}
else
wsprintf(myBuf,myBuf1,n);
}
else
wsprintf(myBuf,myBuf1,n);
SetWindowText(myBuf);
}
void CDigitalText::SetWindowText(double d,WORD nDec) {
TCHAR myBuf1[16];
CString S;
if(style & zeroAsInval) {
if(!d) {
memset(myBuf1,'-',nDigit);
myBuf1[nDigit]=0;
S=myBuf1;
}
else {
wsprintf(myBuf1,_T("%%0%u.%uf"),nDigit-1 /* per il segno!*/,nDec);
S.Format(myBuf1,d);
}
}
else {
wsprintf(myBuf1,_T("%%0%u.%uf"),nDigit-1 /* per il segno!*/,nDec);
S.Format(myBuf1,d);
}
SetWindowText((LPCTSTR)S);
}
void CDigitalText::SetWindowText(TCHAR *p) {
if(p && *p) {
if(style & blankLZero) {
TCHAR *p1=p;
while(*p1=='0')
*p1++=' ';
if((!*p1 || *p1 == '.') && *(p1-1)==' ') //se il primo carattere che seguiva gli zeri e' il punto decimale (opp. se non ci sono + caratteri!)
*(p1-1)='0'; // rimetto l'ultimo '0'
}
if(style & showPlus && *p != '-') {
*m_Text='+';
_tcscpy(m_Text+1,p);
}
else
_tcscpy(m_Text,p);
if(style & rightJustify) {
int i=nDigit-_tcslen(m_Text);
while(i>0) {
memmove(m_Text,m_Text+1,nDigit);
*m_Text=' ';
}
}
}
else {
if(style & nullAsInval) {
memset(m_Text,'-',nDigit);
m_Text[nDigit]=0;
}
else
*m_Text=0;
}
Invalidate();
}
void CDigitalText::SetWindowText(CString S) {
TCHAR *p;
// nDigit=S.GetLength();
// if(style & showPlus)
// nDigit++;
p=S.GetBuffer(255);
SetWindowText(p);
S.ReleaseBuffer();
}
void CDigitalText::SetWindowText(CTimeSpan T) {
nDigit=5;
SetWindowText((LPCTSTR)T.Format(_T("%M:%S")));
}
void CDigitalText::SetWindowText(CTime T) {
nDigit=5;
SetWindowText((LPCTSTR)T.Format(_T("%H:%M")));
}
void CDigitalText::SetStyle(enum STYLE_FLAGS t, BOOL m) {
if(m)
style |= t;
else
style &= ~t;
loadBitmap();
}
void CDigitalText::loadBitmap() {
int i;
if(style & CDigitalText::NIXIE) {
i=IDB_DISPLAY_NIXIE;
ratio=57;
}
else if(style & CDigitalText::LCD) {
i=IDB_DISPLAY_LCD;
ratio=60;
}
else if(style & CDigitalText::LED_VERDI) {
i=IDB_DISPLAY_GREEN;
ratio=51;
}
else if(style & CDigitalText::LED_GIALLI) {
i=IDB_DISPLAY_GREEN;
ratio=51;
}
else if(style & CDigitalText::VERDANA) {
i=IDB_DISPLAY; /// togliere...
ratio=65;
}
else {
i=IDB_DISPLAY;
ratio=51;
}
BDisplay.DeleteObject();
i=BDisplay.LoadBitmap(i);
}
CBitmap *CDigitalText::GetBitmap() {
CBitmap *pBitmap,*oldB;
CDC *dc,dc2;
RECT myRect;
BITMAPINFO bmi;
int i;
void *v;
dc=GetDC() /*::GetWindowDC(NULL)*/;
dc2.CreateCompatibleDC(dc); // non e' necessario Delete: lo fa il distruttore!
// paint(dc);
GetTrueRect(&myRect);
pBitmap=new CBitmap;
// pBitmap->CreateBitmap(myRect.right,myRect.bottom,1,8,NULL);
pBitmap->CreateCompatibleBitmap(dc,myRect.right,myRect.bottom);
oldB=dc2.SelectObject(pBitmap);
paint(&dc2);
// dc2.BitBlt(0,0,myRect.right,myRect.bottom,dc,0,0,SRCCOPY);
dc2.SelectObject(oldB);
ReleaseDC(dc);
return pBitmap;
}
/*afx_msg LRESULT CDigitalText::OnSetText(WPARAM wParam, LPARAM lParam) {
char *p=(char *)lParam;
if(blankLZero) {
while(*p=='0')
p++;
}
if(showPlus && *p != '-') {
*myText='+';
strcpy(myText+1,p);
}
else
strcpy(myText,p);
Invalidate();
return TRUE;
}*/
RECT *CDigitalText::GetTrueRect(RECT *r) {
if(r) {
GetClientRect(r);
if(nDigit) {
r->right=((nDigit/*+1*/)*((r->bottom-2)*ratio))/100+(style & border ? (style & border3D ? 2 : 4) : 6);
}
if(style & hasTitleLeft) {
r->right+=captionToTextOffset.x /*((2)*((r->bottom-2)*ratio))/100+(style & border ? (style & border3D ? 2 : 4) : 6)*/;
}
if(style & hasTitleTop) {
r->bottom+=((2)*((r->bottom-2)*ratio))/100+(style & border ? (style & border3D ? 2 : 4) : 6);
}
r->right=(r->right/*+3*/) & 0xfffc; // per compatibilita' con GetBitmap!
}
return r;
}
#ifndef _WIN32_WCE
void CDigitalText::OnWindowPosChanging(WINDOWPOS FAR* lpwndpos) {
RECT r;
if(nDigit) {
// GetTrueRect(&r);
lpwndpos->cx=(nDigit*((lpwndpos->cy-2)*ratio))/100+(style & border ? (style & border3D ? 2 : 4) : 6);
// lpwndpos->flags &= ~SWP_NOSIZE;
}
if(style & hasTitleLeft) {
lpwndpos->cx+=captionToTextOffset.x ? captionToTextOffset.x : // finire... al primo giro non è valido e così... improvviso...
((2)*((lpwndpos->cy-2)*ratio))/100+(style & border ? (style & border3D ? 2 : 4) : 6);
}
if(style & hasTitleTop) {
lpwndpos->cy+=((2)*((lpwndpos->cy-2)*ratio))/100+(style & border ? (style & border3D ? 2 : 4) : 6);
}
CStatic::OnWindowPosChanging(lpwndpos);
}
#endif
/////////////////////////////////////////////////////////////////////////////
// CVUMeter
CVUMeter::CVUMeter() {
style=0;
brightness=100;
*m_Caption=0;
value=0;
minVal=0;
maxVal=10;
numLed=10; // tipo LM3915
}
CVUMeter::~CVUMeter() {
}
BEGIN_MESSAGE_MAP(CVUMeter, CStatic)
//{{AFX_MSG_MAP(CVUMeter)
ON_WM_PAINT()
ON_WM_ERASEBKGND()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CVUMeter message handlers
BOOL CVUMeter::Create(LPSTR lpszCaption, short int st, const RECT& rect, CWnd* pParentWnd, int v1,int v2) {
int i;
TCHAR myBuf[16];
RECT myRect=rect;
CBrush *oldBrush;
CDC *dc;
style=st;
// BDisplay.LoadBitmap(style & ledOrLCD ? IDB_DISPLAY_LCD : IDB_DISPLAY);
i=CStatic::Create(myBuf, (style & noClipSiblings ? 0 : WS_CLIPSIBLINGS) | WS_VISIBLE | WS_CHILD /*| WS_BORDER*/, myRect, pParentWnd);
if(lpszCaption)
strcpy(m_Caption,lpszCaption);
SetRange(v1,v2);
bkBrush.CreateSolidBrush(style & redOrGreen ? RGB(0,64,0) : RGB(64,0,0));
return i;
}
void CVUMeter::OnPaint() {
CPaintDC dc(this); // device context for painting
char myBuf[64];
char *p;
int x,y,n;
int xSize,ySize,xSize0,ySize0;
RECT myRect;
CBrush *oldBrush;
CPen *oldPen;
if(style & digitalOrAnalog) {
int x2,y2;
CBrush brush1(RGB(128,128,128));
CPen pen1(PS_SOLID,2,style & redOrGreen ? RGB(0,192,0) : RGB(192,0,0));
CBrush brush2(RGB(144,144,144));
CPen pen2(PS_SOLID,1,RGB(64,64,64));
GetClientRect(&myRect);
oldBrush=dc.SelectObject(&brush1);
oldPen=dc.SelectObject(&pen2);
dc.Rectangle(&myRect);
dc.SelectObject(&brush2);
x=myRect.right/2;
x2=myRect.right/10;
y2=myRect.bottom/10;
#ifndef _WIN32_WCE
dc.Chord(x-x2,myRect.bottom-(myRect.bottom/5),x+x2,myRect.bottom,x-x2,myRect.bottom,x+x2,myRect.bottom);
dc.Arc(myRect.left,myRect.top,myRect.right,myRect.bottom,x2,y2,myRect.right-x2,myRect.bottom/4);
#endif
dc.SelectObject(&pen2);
dc.MoveTo(x,myRect.bottom);
// finire...
x=x2+sin(value/(maxVal-minVal)*PI)*(myRect.right-x2);
y=y2+cos(value/(maxVal-minVal)*PI)*(myRect.bottom/4);
dc.LineTo(x,y);
}
else {
CBrush brush1(style & redOrGreen ? RGB(0,192,0) : RGB(192,0,0));
CPen pen1(PS_SOLID,1,style & redOrGreen ? RGB(0,128,0) : RGB(128,0,0));
CBrush brush2(style & redOrGreen ? RGB(0,64,0) : RGB(64,0,0));
CPen pen2(PS_SOLID,1,style & redOrGreen ? RGB(0,64,0) : RGB(64,0,0));
GetClientRect(&myRect);
if(!(style & dotOrBar)) {
int i,x2,y2,x3;
x2=((myRect.right-myRect.left)/numLed)-1;
y2=(myRect.bottom-myRect.top)/3;
x3=(maxVal-minVal)/numLed;
x=1;
oldPen=dc.SelectObject(&pen1);
oldBrush=dc.SelectObject(&brush1);
for(i=0; i<numLed; i++) {
if(value>(x3*i))
dc.SelectObject(&brush1);
else
dc.SelectObject(&brush2);
dc.Rectangle(x,(myRect.bottom-myRect.top)/2-y2,x+x2,(myRect.bottom-myRect.top)/2+y2);
x+=x2+1;
}
}
else {
oldBrush=dc.SelectObject(&brush1);
oldPen=dc.SelectObject(&pen1);
x=(myRect.right*value)/(maxVal-minVal);
dc.Rectangle(myRect.left,myRect.top,x,myRect.bottom);
dc.SelectObject(&brush2);
dc.SelectObject(&pen2);
dc.Rectangle(x+1,myRect.top,myRect.right,myRect.bottom);
}
}
dc.SelectObject(oldBrush);
dc.SelectObject(oldPen);
// Do not call CStatic::OnPaint() for painting messages
}
void CVUMeter::SetWindowText(int n) {
value=n;
if(value<minVal)
value=minVal;
if(value>maxVal)
value=maxVal;
Invalidate();
}
void CVUMeter::SetWindowText(BYTE *p,DWORD len) {
int i;
DWORD n,n1=len;
n=0;
while(n1--) {
i=*p-128;
if(i < 0)
i=-i;
n+=i;
p++;
}
n /= len;
SetWindowText(n);
}
void CVUMeter::SetRange(int m,int M) {
minVal=min(m,M);
maxVal=max(m,M);
}
BOOL CVUMeter::OnEraseBkgnd(CDC* pDC) {
CBrush *oldBrush;
RECT myRect;
GetClientRect(&myRect);
oldBrush=pDC->SelectObject(&bkBrush);
pDC->Rectangle(&myRect);
pDC->SelectObject(oldBrush);
return 1 /*CStatic::OnEraseBkgnd(pDC)*/;
}
#ifndef _WIN32_WCE
// -*- C++ -*-
// ==========================================================================
//!
//! \file LedButton.cpp
//!
//! \brief Implementation of the CLedButton Class.
//!
//! \author
//! Ricky Marek <A HREF="mailto:[email protected]">[email protected]</A>
//!
//! \par Disclaimer
//! This code and the accompanying files are provided <b>"as is"</b> with
//! no expressed or implied warranty. No responsibilities for possible
//! damages, or side effects in its functionality. The user must assume
//! the entire risk of using this code. The author accepts no liability
//! if it causes any damage to your computer, causes your pet to fall ill,
//! increases baldness or makes your car start emitting strange noises
//! when you start it up. <i>This code has no bugs, just undocumented
//! features!.</i>
//!
//! \par Terms of use