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class customToolbar(wx.ToolBar):
    
    def __init__(self, parent, id=-1, pos=wx.DefaultPosition, 
                 size=wx.DefaultSize, style=wx.TB_HORIZONTAL | wx.NO_BORDER, name=''):
        wx.ToolBar.__init__(self, parent, id=id, pos=wx.DefaultPosition, size=wx.DefaultSize,
                            style=style, name='')
        
        self.Bind(wx.EVT_PAINT, self.OnPaint)
        
        self.__Colour = mdlGlobDefs.ColourManager.LUNA
        
    def OnPaint(self, event):
        self.__SetColours()
        dc = wx.PaintDC(self)
        rect = self.GetRect()
        self.__DrawGradient(dc, rect)
        event.Skip()
    
    
    
    def __SetColours(self):
        if (self.__Colour == mdlGlobDefs.ColourManager.LUNA):
            self.__colGradient1 = mdlGlobDefs.ColourManager.colLunaBlue1
            self.__colGradient2 = mdlGlobDefs.ColourManager.colLunaBlue2
            self.__colBorder    = mdlGlobDefs.ColourManager.colLunaBlue1
        elif (self.__Colour == mdlGlobDefs.ColourManager.OLIVE):
            self.__colGradient1 = mdlGlobDefs.ColourManager.colLunaOlive1
            self.__colGradient2 = mdlGlobDefs.ColourManager.colLunaOlive2
            self.__colBorder    = mdlGlobDefs.ColourManager.colLunaOlive1
        elif (self.__Colour == mdlGlobDefs.ColourManager.SILVER):
            self.__colGradient1 = mdlGlobDefs.ColourManager.colLunaSilver1
            self.__colGradient2 = mdlGlobDefs.ColourManager.colLunaSilver2
            self.__colBorder    = mdlGlobDefs.ColourManager.colLunaSilver1
        
    def __DrawGradient(self, dc, rect):
        if  rect.height < 1 or rect.width < 1:
            return

        col1 = self.__colGradient2
        col2 = self.__colGradient1

        dc.SetPen(wx.TRANSPARENT_PEN)

        r1, g1, b1 = int(col1.Red()), int(col1.Green()), int(col1.Blue())
        r2, g2, b2 = int(col2.Red()), int(col2.Green()), int(col2.Blue())

        flrect = float(rect.height)

        rstep = float((r2 - r1)) / flrect
        gstep = float((g2 - g1)) / flrect
        bstep = float((b2 - b1)) / flrect

        rf, gf, bf = 0, 0, 0

        for y in range(rect.y, rect.y + rect.height):
            currCol = (r1 + rf, g1 + gf, b1 + bf)
                
            dc.SetBrush(wx.Brush(currCol, wx.SOLID))
            dc.DrawRectangle(rect.x, rect.y + (y - rect.y), rect.width, rect.height)
            rf = rf + rstep
            gf = gf + gstep
            bf = bf + bstep