def _draw_sash(self, gc, view_bounds=None, mode="default"):
""" Draw the "window sash" at the top of the function box.
Color, corner_radius, etc. are all taken from a style object.
"""
gc.save_state()
# Set up the styles.
gc.set_fill_color(self._style.sash_fill_color_)
gc.set_stroke_color(self._style.sash_border_color_)
gc.set_line_width(self._style.sash_border_width)
# Draw the sash with rounded top corners and square bottom corners.
lower, upper = self.y2-self._style.sash_height, self.y2
left, right = self.x, self.x2
radius = self._style.corner_radius
gc.begin_path()
gc.move_to(left, lower)
gc.line_to(right, lower)
gc.arc_to(right, upper, right-radius, upper, radius)
gc.arc_to(left, upper, left, upper-radius, radius)
gc.line_to(left, lower)
gc.draw_path()
# Now draw the title text.
gc.set_fill_color(self._style.title_color_)
gc.set_font(self._style.title_font)
# Show text at the same scale as graphics context
scale = get_scale(gc)
pos = (scale * (self.x + self._style.corner_radius + self._style.title_x_offset),
scale * (self.y2 - self._style.sash_height + self._style.title_y_offset))
gc.show_text(self.label, pos)
gc.restore_state()
def _draw_mainlayer(self, gc, view_bounds, mode="default"):
gc.save_state()
self.set_font(gc)
scale = get_scale(gc)
x = scale * (self.x + self.offset)
y = scale * self.y
gc.show_text_at_point(self.text, x, y)
if self._draw_cursor:
x += self.metrics.get_text_extent(self.text[:self.index])[2]
y2 = self.y2 - self.offset
gc.set_line_width(2)
gc.set_stroke_color((0,0,0,1.0))
gc.begin_path()
gc.move_to(x, y)
gc.line_to(x, y2)
gc.stroke_path()
gc.restore_state()