def __init__(self):
super(IEnv, self).__init__()
self._lineheight = LINEHEIGHT # global lineheight
self._charwidth = CHARWIDTH # global charwidth
self._nascheme = EasyNA() # default NA scheme
self._aascheme = AESSN3() # default AA scheme
self._header = True
self._footer = False
self._split = 1
self._panesplit = 1
self._activeview = None
self._tracesplit = 4
# basic preference
self.fonts = {
'sequence': ('Monospace', 7 ),
'label': QtGui.QFont('Monospace', 8 )
}
# colors
self.colors = {
'general-background': QtGui.QColor( 244, 244, 232 ),
'sequence-selection': QtGui.QColor( 191, 191, 191, 64 ),
'trace-selection': QtGui.QColor( 'lightblue' ),
}
# brush
self.brushes = {
'sequence-selection': QtGui.QBrush( self.colors['sequence-selection'] ),
'trace-selection': QtGui.QBrush( self.colors['trace-selection'] ),
}
# pens
self.pens = {
'sequence-selection': QtGui.QPen( self.brushes['sequence-selection'], 0 )
}
def _create_image(self, c, color):
p = QtGui.QPixmap(self.charwidth(), self.lineheight())
painter = QtGui.QPainter(p)
#painter.translate(0, self.font_height - 2)
if self.shaded:
fg_color = QtGui.QColor(*color[1])
bg_color = QtGui.QColor(*color[0])
else:
fg_color = QtGui.QColor(*color[0])
bg_color = QtGui.QColor(255, 255, 255)
bg_brush = QtGui.QBrush(bg_color)
painter.setBackground(bg_brush)
painter.setBrush(bg_brush)
painter.setPen(bg_color)
painter.drawRect(0, 0, self.charwidth(), self.lineheight())
painter.setPen(fg_color)
painter.setFont(self.seqfont.font)
painter.drawText(
1, (self.lineheight() + self.seqfont.fontmetrics.ascent()) / 2,
chr(c))
painter.end()
return p
