www.gusucode.com > 通过ODBC API实现对数据库的访问JavaScript源码程序 > 通过ODBC API实现对数据库的访问/ODBCApiDataManager/ODBCApiDataManager/ButtonST/ShadeButtonST.cpp
#include "stdafx.h"
#include "ShadeButtonST.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
CShadeButtonST::CShadeButtonST()
{
}
CShadeButtonST::~CShadeButtonST()
{
}
void CShadeButtonST::SetShade(UINT shadeID, BYTE granularity, BYTE highlight, BYTE coloring, COLORREF color)
{
long sXSize,sYSize,bytes,j,i,k,h;
BYTE *iDst ,*posDst;
RECT rect;
GetWindowRect(&rect);
sYSize=rect.bottom-rect.top;
sXSize=rect.right-rect.left ;
m_dh.Create(max(1,sXSize /*-2*m_FocusRectMargin-1*/ ),1,8); //create the horizontal focus bitmap
m_dv.Create(1,max(1,sYSize /*-2*m_FocusRectMargin*/),8); //create the vertical focus bitmap
m_dNormal.Create(sXSize,sYSize,8); //create the default bitmap
COLORREF hicr=GetSysColor(COLOR_BTNHIGHLIGHT); //get the button base colors
COLORREF midcr=GetSysColor(COLOR_BTNFACE);
COLORREF locr=GetSysColor(COLOR_BTNSHADOW);
long r,g,b; //build the shaded palette
for(i=0;i<129;i++){
r=((128-i)*GetRValue(locr)+i*GetRValue(midcr))/128;
g=((128-i)*GetGValue(locr)+i*GetGValue(midcr))/128;
b=((128-i)*GetBValue(locr)+i*GetBValue(midcr))/128;
m_dNormal.SetPaletteIndex((BYTE)i,(BYTE)r,(BYTE)g,(BYTE)b);
m_dh.SetPaletteIndex((BYTE)i,(BYTE)r,(BYTE)g,(BYTE)b);
m_dv.SetPaletteIndex((BYTE)i,(BYTE)r,(BYTE)g,(BYTE)b);
}
for(i=1;i<129;i++){
r=((128-i)*GetRValue(midcr)+i*GetRValue(hicr))/128;
g=((128-i)*GetGValue(midcr)+i*GetGValue(hicr))/128;
b=((128-i)*GetBValue(midcr)+i*GetBValue(hicr))/128;
m_dNormal.SetPaletteIndex((BYTE)(i+127),(BYTE)r,(BYTE)g,(BYTE)b);
m_dh.SetPaletteIndex((BYTE)(i+127),(BYTE)r,(BYTE)g,(BYTE)b);
m_dv.SetPaletteIndex((BYTE)(i+127),(BYTE)r,(BYTE)g,(BYTE)b);
}
m_dNormal.BlendPalette(color,coloring); //color the palette
iDst=m_dh.GetBits(); //build the horiz. dotted focus bitmap
j=(long)m_dh.GetWidth();
for(i=0;i<j;i++){
// iDst[i]=64+127*(i%2); //soft
iDst[i]=(BYTE)255*(i%2); //hard
}
iDst=m_dv.GetBits(); //build the vert. dotted focus bitmap
j=(long)m_dv.GetHeight();
for(i=0;i<j;i++){
// *iDst=64+127*(i%2); //soft
*iDst=(BYTE)255*(i%2); //hard
iDst+=4;
}
bytes = m_dNormal.GetLineWidth();
iDst = m_dNormal.GetBits();
posDst =iDst;
long a,x,y,d,xs,idxmax,idxmin;
int grainx2=RAND_MAX/(max(1,2*granularity));
idxmax=255-granularity;
idxmin=granularity;
switch(shadeID){
//----------------------------------------------------
case 8: //SHS_METAL
m_dNormal.Clear();
// create the strokes
k=40; //stroke granularity
for(a=0;a<200;a++){
x=rand()/(RAND_MAX/sXSize); //stroke postion
y=rand()/(RAND_MAX/sYSize); //stroke position
xs=rand()/(RAND_MAX/min(sXSize,sYSize))/2; //stroke lenght
d=rand()/(RAND_MAX/k); //stroke color
for(i=0;i<xs;i++){
if (((x-i)>0)&&((y+i)<sYSize))
m_dNormal.SetPixelIndex(x-i,y+i,(BYTE)d);
if (((x+i)<sXSize)&&((y-i)>0))
m_dNormal.SetPixelIndex(sXSize-x+i,y-i,(BYTE)d);
}
}
//blend strokes with SHS_DIAGONAL
posDst =iDst;
a=(idxmax-idxmin-k)/2;
for(i = 0; i < sYSize; i++) {
for(j = 0; j < sXSize; j++) {
d=posDst[j]+((a*i)/sYSize+(a*(sXSize-j))/sXSize);
posDst[j]=(BYTE)d;
posDst[j]+=rand()/grainx2;
}
posDst+=bytes;
}
break;
//----------------------------------------------------
case 7: // SHS_HARDBUMP
//set horizontal bump
for(i = 0; i < sYSize; i++) {
k=(255*i/sYSize)-127;
k=(k*(k*k)/128)/128;
k=(k*(128-granularity*2))/128+128;
for(j = 0; j < sXSize; j++) {
posDst[j]=(BYTE)k;
posDst[j]+=rand()/grainx2-granularity;
}
posDst+=bytes;
}
//set vertical bump
d=min(16,sXSize/6); //max edge=16
a=sYSize*sYSize/4;
posDst =iDst;
for(i = 0; i < sYSize; i++) {
y=i-sYSize/2;
for(j = 0; j < sXSize; j++) {
x=j-sXSize/2;
xs=sXSize/2-d+(y*y*d)/a;
if (x>xs) posDst[j]=idxmin+(BYTE)(((sXSize-j)*128)/d);
if ((x+xs)<0) posDst[j]=idxmax-(BYTE)((j*128)/d);
posDst[j]+=rand()/grainx2-granularity;
}
posDst+=bytes;
}
break;
//----------------------------------------------------
case 6: //SHS_SOFTBUMP
for(i = 0; i < sYSize; i++) {
h=(255*i/sYSize)-127;
for(j = 0; j < sXSize; j++) {
k=(255*(sXSize-j)/sXSize)-127;
k=(h*(h*h)/128)/128+(k*(k*k)/128)/128;
k=k*(128-granularity)/128+128;
if (k<idxmin) k=idxmin;
if (k>idxmax) k=idxmax;
posDst[j]=(BYTE)k;
posDst[j]+=rand()/grainx2-granularity;
}
posDst+=bytes;
}
break;
//----------------------------------------------------
case 5: // SHS_VBUMP
for(j = 0; j < sXSize; j++) {
k=(255*(sXSize-j)/sXSize)-127;
k=(k*(k*k)/128)/128;
k=(k*(128-granularity))/128+128;
for(i = 0; i < sYSize; i++) {
posDst[j+i*bytes]=(BYTE)k;
posDst[j+i*bytes]+=rand()/grainx2-granularity;
}
}
break;
//----------------------------------------------------
case 4: //SHS_HBUMP
for(i = 0; i < sYSize; i++) {
k=(255*i/sYSize)-127;
k=(k*(k*k)/128)/128;
k=(k*(128-granularity))/128+128;
for(j = 0; j < sXSize; j++) {
posDst[j]=(BYTE)k;
posDst[j]+=rand()/grainx2-granularity;
}
posDst+=bytes;
}
break;
//----------------------------------------------------
case 1: //SHS_DIAGSHADE
a=(idxmax-idxmin)/2;
for(i = 0; i < sYSize; i++) {
for(j = 0; j < sXSize; j++) {
posDst[j]=(BYTE)(idxmin+a*i/sYSize+a*(sXSize-j)/sXSize);
posDst[j]+=rand()/grainx2-granularity;
}
posDst+=bytes;
}
break;
//----------------------------------------------------
case 2: //SHS_HSHADE
a=idxmax-idxmin;
for(i = 0; i < sYSize; i++) {
k=a*i/sYSize+idxmin;
for(j = 0; j < sXSize; j++) {
posDst[j]=(BYTE)k;
posDst[j]+=rand()/grainx2-granularity;
}
posDst+=bytes;
}
break;
//----------------------------------------------------
case 3: //SHS_VSHADE:
a=idxmax-idxmin;
for(j = 0; j < sXSize; j++) {
k=a*(sXSize-j)/sXSize+idxmin;
for(i = 0; i < sYSize; i++) {
posDst[j+i*bytes]=(BYTE)k;
posDst[j+i*bytes]+=rand()/grainx2-granularity;
}
}
break;
//----------------------------------------------------
default: //SHS_NOISE
for(i = 0; i < sYSize; i++) {
for(j = 0; j < sXSize; j++) {
posDst[j]=128+rand()/grainx2-granularity;
}
posDst+=bytes;
}
}
//----------------------------------------------------
m_dDisabled.Clone(&m_dNormal); //build the other bitmaps
m_dOver.Clone(&m_dNormal);
m_dOver.BlendPalette(hicr,highlight);
m_dDown.Clone(&m_dOver);
} // End of SetShade
DWORD CShadeButtonST::OnDrawBackground(CDC *pDC, LPCRECT pRect)
{
if (m_bMouseOnButton)
{
if (m_bIsPressed)
m_dOver.Draw(pDC->GetSafeHdc(),1,1);
else
m_dOver.Draw(pDC->GetSafeHdc(),0,0);
}
else
m_dNormal.Draw(pDC->GetSafeHdc(),0,0);
return BTNST_OK;
} // End of OnDrawBackground
DWORD CShadeButtonST::OnDrawBorder(CDC* pDC, LPCRECT pRect)
{
BASE_BTNST_CLASS::OnDrawBorder(pDC, pRect);
return BTNST_OK;
} // End of OnDrawBorder