Commit 01f7dc21 authored by Flavio TARSETTI's avatar Flavio TARSETTI

[widgets][toolchaineditor] Graphics scene of the toolchain

parent 0d6ff0f9
# vim: set fileencoding=utf-8 :
###############################################################################
# #
# Copyright (c) 2019 Idiap Research Institute, http://www.idiap.ch/ #
# Contact: beat.support@idiap.ch #
# #
# This file is part of the beat.editor module of the BEAT platform. #
# #
# Commercial License Usage #
# Licensees holding valid commercial BEAT licenses may use this file in #
# accordance with the terms contained in a written agreement between you #
# and Idiap. For further information contact tto@idiap.ch #
# #
# Alternatively, this file may be used under the terms of the GNU Affero #
# Public License version 3 as published by the Free Software and appearing #
# in the file LICENSE.AGPL included in the packaging of this file. #
# The BEAT platform is distributed in the hope that it will be useful, but #
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY #
# or FITNESS FOR A PARTICULAR PURPOSE. #
# #
# You should have received a copy of the GNU Affero Public License along #
# with the BEAT platform. If not, see http://www.gnu.org/licenses/. #
# #
###############################################################################
from PyQt5.QtCore import QLineF
from PyQt5.QtWidgets import QGraphicsScene
from PyQt5.QtGui import QColor
from PyQt5.QtGui import QPen
class DrawingSpace(QGraphicsScene):
"""Playground scene for block objects"""
# def __init__(self, parent=None):
def __init__(self, configuration):
# super(DrawingSpace, self).__init__(parent)
super().__init__()
self.grid_size = configuration["grid_size"]
def drawBackground(self, painter, rect):
"""Background grid"""
leftVerticalLine = rect.left() - rect.left() % self.grid_size
topHorizontalLine = rect.top() - rect.top() % self.grid_size
lines = []
for i in range(int(leftVerticalLine), int(rect.right()), self.grid_size):
lines.append(QLineF(i, rect.top(), i, rect.bottom()))
for i in range(int(topHorizontalLine), int(rect.bottom()), self.grid_size):
lines.append(QLineF(rect.left(), i, rect.right(), i))
self.pen = QPen()
self.pen.setColor(QColor(50, 50, 50, 255))
self.pen.setWidth(0)
painter.setPen(self.pen)
painter.drawLines(lines)
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment