hooke/ui/gui/navbar.py

   1 # Copyright (C) 2010-2012 W. Trevor King <wking@drexel.edu>
   2 #
   3 # This file is part of Hooke.
   4 #
   5 # Hooke is free software: you can redistribute it and/or modify it under the
   6 # terms of the GNU Lesser General Public License as published by the Free
   7 # Software Foundation, either version 3 of the License, or (at your option) any
   8 # later version.
   9 #
  10 # Hooke is distributed in the hope that it will be useful, but WITHOUT ANY
  11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  12 # A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
  13 # details.
  14 #
  15 # You should have received a copy of the GNU Lesser General Public License
  16 # along with Hooke.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 """Navigation bar for Hooke.
  19 """
  20
  21 import wx
  22
  23 from ...util.callback import callback, in_callback
  24
  25
  26 class NavBar (wx.ToolBar):
  27     def __init__(self, callbacks, *args, **kwargs):
  28         super(NavBar, self).__init__(*args, **kwargs)
  29         self.SetToolBitmapSize(wx.Size(16,16))
  30         self._c = {
  31             'previous': self.AddLabelTool(
  32                 id=wx.ID_PREVIEW_PREVIOUS,
  33                 label='Previous',
  34                 bitmap=wx.ArtProvider_GetBitmap(
  35                     wx.ART_GO_BACK, wx.ART_OTHER, wx.Size(16, 16)),
  36                 shortHelp='Previous curve'),
  37             'next': self.AddLabelTool(
  38                 id=wx.ID_PREVIEW_NEXT,
  39                 label='Next',
  40                 bitmap=wx.ArtProvider_GetBitmap(
  41                     wx.ART_GO_FORWARD, wx.ART_OTHER, wx.Size(16, 16)),
  42                 shortHelp='Next curve'),
  43             }
  44         self.Realize()
  45         self._callbacks = callbacks
  46         self.Bind(wx.EVT_TOOL, self._on_next, self._c['next'])
  47         self.Bind(wx.EVT_TOOL, self._on_previous, self._c['previous'])
  48
  49     def _on_next(self, event):
  50         self.next()
  51
  52     def _on_previous(self, event):
  53         self.previous()
  54
  55     @callback
  56     def next(self):
  57         pass
  58
  59     @callback
  60     def previous(self):
  61         pass
  62
  63
  64