~ubuntu-branches/ubuntu/trusty/python-enable/trusty

#------------------------------------------------------------------------------

# Copyright (c) 2011, Enthought, Inc.

# All rights reserved.

#

# This software is provided without warranty under the terms of the BSD

# license included in enthought/LICENSE.txt and may be redistributed only

# under the conditions described in the aforementioned license.  The license

# is also available online at http://www.enthought.com/licenses/BSD.txt

# Thanks for using Enthought open source!

#------------------------------------------------------------------------------

from enthought.qt import QtCore, QtGui

from enthought.kiva.cairo import CompiledPath, GraphicsContext, font_metrics_provider

from base_window import BaseWindow

from scrollbar import NativeScrollBar

class Window(BaseWindow):

    def _create_gc(self, size, pix_format="bgra32"):

        gc = GraphicsContext((size[0]+1, size[1]+1))

        gc.translate_ctm(0.5, 0.5)

        return gc

    def _window_paint(self, event):

        if self.control is None:

           return

        # self._gc is an image context

        w = self._gc.width()

        h = self._gc.height()

        data = self._gc.pixel_map.convert_to_argbarray()

        image = QtGui.QImage(data, w, h, QtGui.QImage.Format_ARGB32)

        rect = QtCore.QRect(0,0,w,h)

        painter = QtGui.QPainter(self.control)

        painter.drawImage(rect, image)

# EOF