Source code for timelinelib.wxgui.components.messagebar
# 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/>.
import wx
from timelinelib.canvas.drawing.utils import darken_color
WARNING_BG_COLOR = (251, 100, 100)
INFO_BG_COLOR = ((251, 203, 58))
[docs]class MessageBar(wx.Panel):
"""
This class is used to create (or hide) a message text displayed
at the top of the Timeline window.
A message comes in two flavors:
- Information message
- Warning message
What distinguishes the two flavors is the background color of the
message text area.
"""
[docs] def __init__(self, parent, name=None):
"""The name parameter is needed for testing purposes."""
wx.Panel.__init__(self, parent, style=wx.BORDER_NONE)
self._create_gui()
[docs] def ShowWarningMessage(self, message):
self._show_message(message, WARNING_BG_COLOR)
[docs] def ShowNoMessage(self):
self.Hide()
self.GetParent().Layout()
def _create_gui(self):
self._inner_panel = wx.Panel(self)
self._label = wx.StaticText(self._inner_panel, style=wx.ALIGN_CENTRE_HORIZONTAL)
self._add_with_border(self, self._inner_panel, 2, style=wx.EXPAND)
self._add_with_border(self._inner_panel, self._label, 5, style=wx.ALIGN_CENTER)
def _add_with_border(self, parent, child, border, style=0):
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(child, proportion=1, flag=wx.ALL | style, border=border)
parent.SetSizer(sizer)
def _show_message(self, message, color):
self._set_colour(color)
self._set_message(message)
self._repaint_window()
def _set_colour(self, colour):
self.SetBackgroundColour(darken_color(colour))
self._inner_panel.SetBackgroundColour(colour)
def _set_message(self, message):
self._label.SetLabel(message)
def _repaint_window(self):
self.Refresh()
self.Show()
self.GetParent().Layout()