clsgradient.cls

防红帽子的shell 我是从别处下的,喜欢的朋友自已

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "clsGradient"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
'****************************************************************************
'人人为我，我为人人
'枕善居汉化收藏整理
'发布日期：2006/11/10
'描    述：仿红帽子操作系统Shell
'网    站：http://www.Mndsoft.com/  (VB6源码博客)
'网    站：http://www.VbDnet.com/   (VB.NET源码博客,主要基于.NET2005)
'e-mail  ：[e-mail]
'e-mail  ：[e-mail]
'OICQ    ：88382850
'          如果您有新的好的代码别忘记给枕善居哦!
'****************************************************************************
Dim Red, Green, Blue
Public Enum enumOrientation
    Orientation_Horizontal = 0
    Orientation_Vertical = 1
End Enum

Public Function Gradient(Frm As Object, Orientation As enumOrientation, SClr As ColorConstants, EClr As ColorConstants)
    Frm.AutoRedraw = True: Frm.ScaleMode = 3 '2 is interesting,too
    Analyze (SClr): SRed = Red: SGreen = Green: SBlue = Blue
    Analyze (EClr): ERed = Red: EGreen = Green: EBlue = Blue
    DifR = ERed - SRed: DifG = EGreen - SGreen: DifB = EBlue - SBlue
    Select Case Orientation
      Case Is = 0: Fora = Frm.ScaleHeight
      Case Is = 1: Fora = Frm.ScaleWidth
    End Select
    For Yi = 0 To Fora
        SRed = SRed + (DifR / Fora): If SRed < 0 Then SRed = 0
        SGreen = SGreen + (DifG / Fora): If SGreen < 0 Then SGreen = 0
        SBlue = SBlue + (DifB / Fora): If SBlue < 0 Then SBlue = 0
        Select Case Orientation
          Case Is = 0: Frm.Line (0, Yi)-(Frm.ScaleWidth, Yi), RGB(SRed, SGreen, SBlue), B
          Case Is = 1: Frm.Line (Yi, 0)-(Yi, Frm.ScaleHeight), RGB(SRed, SGreen, SBlue), B
        End Select
    Next
End Function

Public Function Analyze(CConst As ColorConstants)
    Dim rr, gr, br As Long
    rr = 1: gr = 256: br = 65536
    Dim rest As Long
    rest = CConst \ br
    Blue = rest
    CConst = CConst Mod br
    If Blue < 0 Then Blue = 0
    rest = CConst \ gr
    Green = rest
    CConst = CConst Mod gr
    If Green < 0 Then Green = 0
    rest = CConst \ rr
    Red = rest
    CConst = CConst Mod rr
    If Red < 0 Then Red = 0
End Function