hooke/ui/gui/navbar.py

   1 # Copyright (C) 2010 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
   6 # under the terms of the GNU Lesser General Public License as
   7 # published by the Free Software Foundation, either version 3 of the
   8 # License, or (at your option) any later version.
   9 #
  10 # Hooke is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
  13 # Public License for more details.
  14 #
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with Hooke.  If not, see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 """Navigation bar for Hooke.
  20 """
  21
  22 import wx
  23
  24 from ...util.callback import callback, in_callback
  25
  26
  27 class NavBar (wx.ToolBar):
  28     def __init__(self, callbacks, *args, **kwargs):
  29         super(NavBar, self).__init__(*args, **kwargs)
  30         self.SetToolBitmapSize(wx.Size(16,16))
  31         self._c = {
  32             'previous': self.AddLabelTool(
  33                 id=wx.ID_PREVIEW_PREVIOUS,
  34                 label='Previous',
  35                 bitmap=wx.ArtProvider_GetBitmap(
  36                     wx.ART_GO_BACK, wx.ART_OTHER, wx.Size(16, 16)),
  37                 shortHelp='Previous curve'),
  38             'next': self.AddLabelTool(
  39                 id=wx.ID_PREVIEW_NEXT,
  40                 label='Next',
  41                 bitmap=wx.ArtProvider_GetBitmap(
  42                     wx.ART_GO_FORWARD, wx.ART_OTHER, wx.Size(16, 16)),
  43                 shortHelp='Next curve'),
  44             }
  45         self.Realize()
  46         self._callbacks = callbacks
  47         self.Bind(wx.EVT_TOOL, self._on_next, self._c['next'])
  48         self.Bind(wx.EVT_TOOL, self._on_previous, self._c['previous'])
  49
  50     def _on_next(self, event):
  51         self.next()
  52
  53     def _on_previous(self, event):
  54         self.previous()
  55
  56     @callback
  57     def next(self):
  58         pass
  59
  60     @callback
  61     def previous(self):
  62         pass
  63
  64
  65