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#include "FiveWin.ch"

FUNCTION Main()

LOCAL oDlg, oBmp, hDC

DEFINE DIALOG oDlg SIZE 212, 106                                  ;
       COLORS CLR_BLACK, nRGB(224,167,64) TRANSPARENT PIXEL

@ 10, 15 BITMAP oBmp FILE "C:\FWH\BITMAPS\QUESTION.BMP" OF oDlg   ;
       SIZE 20, 30 PIXEL NOBORDER

ACTIVATE DIALOG oDlg CENTERED  ON PAINT                           ;
         gradiate_(oDlg, hDC, {CLR_WHITE, nRgb(224,167,64)},      ;
                   2,{0,0,oDlg:nHeight,oDlg:nWidth})

RETURN nil

******************************************************************

FUNCTION gradiate_( hWnd, hDC, aClrPan, nFund, aCoors)

LOCAL nColor1,  nColor2,  nSoma,    nSteps
LOCAL nColorR1, nColorB1, nColorG1, nColorR2, nColorB2, nColorG2
LOCAL nSomaR,   nSomaG,   nSomaB
LOCAL nTamaAlt, nTamaLar, nFundAlt, nFundLar, aRect, aRect1, oBrush

nTamaAlt := (aCoors[3]-aCoors[1]) 
nTamaLar := (aCoors[4]-aCoors[2]) 

nFundAlt := nTamaAlt 
aRect    := {0,0,nFundAlt,nTamaLar}
nSteps   := nFundAlt
nSoma    := nSteps / 100

nColor1  := aClrPan[Iif(nFund>0,1,2)]
nColor2  := aClrPan[Iif(nFund>0,2,1)]

nColorR1 := nRgbRed(nColor1)
nColorG1 := nRgbGreen(nColor1)
nColorB1 := nRgbBlue(nColor1)

nColorR2 := nRgbRed(nColor2)
nColorG2 := nRgbGreen(nColor2)
nColorB2 := nRgbBlue(nColor2)

nSomaR   := Abs(nColorR2-nColorR1)
nSomaG   := Abs(nColorG2-nColorG1)
nSomaB   := Abs(nColorB2-nColorB1)

nSomaR   := IIF( nSomaR < 0,1,(nSomaR/(nFundAlt/2)))
nSomaG   := IIF( nSomaG < 0,1,(nSomaG/(nFundAlt/2)))
nSomaB   := IIF( nSomaB < 0,1,(nSomaB/(nFundAlt/2)))

aRect[3] := 0

DO WHILE aRect[3] <= nFundAlt

   aRect[ 3 ] += nSoma

   DEFINE BRUSH oBrush COLOR nRGB(nColorR1 , nColorG1, nColorB1 )

	 FillRect( hDC, aRect, oBrush:hBrush )

	 RELEASE Brush oBrush

   aRect[ 1 ] += nSoma

   nColorR1 := INT(IIF(nColorR2 >= nColorR1,nColorR1+nSomaR,nColorR1-nSomaR))
 	 nColorG1 := INT(IIF(nColorG2 >= nColorG1,nColorG1+nSomaG,nColorG1-nSomaG))
	 nColorB1 := INT(IIF(nColorB2 >= nColorB1,nColorB1+nSomaB,nColorB1-nSomaB))
	 nColorR1 := IIF(nColorR1<0,0,IIF(nColorR1>255,255,nColorR1))
	 nColorG1 := IIF(nColorG1<0,0,IIF(nColorG1>255,255,nColorG1))
   nColorB1 := IIF(nColorB1<0,0,IIF(nColorB1>255,255,nColorB1))

ENDDO

SysRefresh()

RETURN nil

**********

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@ 10, 15 BITMAP oBmp FILE "C:\FWH\BITMAPS\QUESTION.BMP" OF oDlg   ; 
       SIZE 20, 30 PIXEL NOBORDER 

oBmp:lTransparent = .t.

Code: Select all

@ 10, 15 BITMAP oBmp FILE "C:\FWH\BITMAPS\QUESTION.BMP" OF oDlg   ; 
       SIZE 20, 30 PIXEL NOBORDER 


oBmp:lTransparent = .t.

Code: Select all

#include "FiveWin.ch"

function Main()

   local oDlg, oBrush, oBmp
   local cName := "Test"

   DEFINE BRUSH oBrush FILENAME "..\bitmaps\backgrnd\rainbow.bmp"

   DEFINE DIALOG oDlg FROM 5, 5 TO 15, 40 TITLE "Testing Valid" BRUSH oBrush

   @ 2, 5 GET cName SIZE 80, 12
   
   @ 20, 10 BITMAP oBmp FILE "..\BITMAPS\QUESTION.BMP" OF oDlg ; 
       SIZE 20, 30 PIXEL NOBORDER 

   oBmp:lTransparent = .t.   

   ACTIVATE DIALOG oDlg ;
      VALID( MsgInfo( "Valid Clause" ), .t. )
      
   oBrush:End()   

return nil

Code: Select all

gradiate_(oDlg, hDC, {CLR_WHITE, nRgb(224,167,64)},      ; 
                   2,{0,0,oDlg:nHeight,oDlg:nWidth})