ShadeButtonST.cpp
上传用户:yangxun008
上传日期:2008-03-25
资源大小:3863k
文件大小:7k
- #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]=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=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