Cleanup in shipbrowser items OnPaint (last step till final optimization)

gui/utils/drawUtils.py

@@ -1,4 +1,36 @@
 import wx
+import gui.utils.colorUtils as colorUtils
+
+
+def RenderGradientBar(windowColor, width, height, sFactor, eFactor, mFactor = None):
+
+    if sFactor == 0 and eFactor == 0 and mFactor == None:
+        return DrawFilledBitmap(width,height, windowColor)
+
+    gStart = colorUtils.GetSuitableColor(windowColor, sFactor)
+
+    if mFactor:
+        gMid = colorUtils.GetSuitableColor(windowColor, mFactor)
+    else:
+         gMid = None
+
+    gEnd = colorUtils.GetSuitableColor(windowColor, eFactor)
+
+    return DrawGradientBar(width, height, gStart, gEnd, gMid)
+
+
+def DrawFilledBitmap(width, height, color):
+    canvas = wx.EmptyBitmap(width,height)
+
+    mdc = wx.MemoryDC()
+    mdc.SelectObject(canvas)
+
+    mdc.SetBrush(wx.Brush(color))
+    mdc.Clear()
+
+    mdc.SelectObject(wx.NullBitmap)
+
+    return canvas
 
 def DrawGradientBar(width, height, gStart, gEnd, gMid = None):
     canvas = wx.EmptyBitmap(width,height)