text: # Distributed under the MIT licesnse.
  # Copyright (c) 2013 Dave McCoy (dave.mccoy@cospandesign.com)
  
  #Permission is hereby granted, free of charge, to any person obtaining a copy of
  #this software and associated documentation files (the "Software"), to deal in
  #the Software without restriction, including without limitation the rights to
  #use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  #of the Software, and to permit persons to whom the Software is furnished to do
  #so, subject to the following conditions:
  #
  #The above copyright notice and this permission notice shall be included in all
  #copies or substantial portions of the Software.
  #
  #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  #IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  #FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  #AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  #LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  #SOFTWARE.
  
  '''
  Log
    6/17/2013: Initial commit
  '''
  
  import os
  import sys
  
  from PyQt4.QtCore import *
  from PyQt4.QtGui import *
  
  
  def add_label_to_rect(painter, rect, label):
      painter.save()
      r = QRectF(rect)
      br = painter.fontMetrics().boundingRect(label)
      scale = r.width() / br.width()
  
      if scale >= 1.0:
          painter.drawText(r, Qt.AlignCenter, label)
      else:
          font_height = br.height()
          box_height = r.height()
  
          painter.scale(scale, scale)
          br.translate(r.left() - br.left(), r.top() - br.top())
          br.translate(0.0, box_height * (0.5 / scale) - font_height / 2)
          painter.drawText(br, Qt.TextSingleLine, label)
  
      painter.restore()
  
  
  