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# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Rickard Lindberg, Roger Lindberg
#
# This file is part of Timeline.
#
# Timeline is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Timeline 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. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Timeline. If not, see <http://www.gnu.org/licenses/>.
class NowLine:
def __init__(self, drawer):
self._drawer = drawer
self._scene = drawer.scene
self._dc = drawer.dc
self._appearance = drawer.appearance
def draw(self):
x = self._calculate_x_pos()
if self._now_line_is_visible(x):
self._draw_line(x)
def _calculate_x_pos(self):
now_time = self._drawer.time_type.now()
return self._scene.x_pos_for_time(now_time)
def _now_line_is_visible(self, x):
return x > 0 and x < self._scene.width
def _draw_line(self, x):
self._dc.SetPen(self._drawer.now_pen)
self._dc.DrawLine(x, 0, x, self._scene.height)
if self._appearance.get_use_bold_nowline():
self._dc.DrawLine(x + 1, 0, x + 1, self._scene.height)
self._dc.DrawLine(x - 1, 0, x - 1, self._scene.height)
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