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 #import wx.aui as aui         # C++ implementation
  23 import wx.lib.agw.aui as aui  # Python implementation
  24
  25 from ...util.callback import callback, in_callback
  26
  27
  28 class NavBar (aui.AuiToolBar):
  29     def __init__(self, callbacks, *args, **kwargs):
  30         super(NavBar, self).__init__(*args, **kwargs)
  31         bitmap_size = wx.Size(16,16)
  32         self.SetToolBitmapSize(bitmap_size)
  33         self._c = {
  34             'previous': self.AddTool(
  35                 tool_id=wx.ID_PREVIEW_PREVIOUS,
  36                 label='Previous',
  37                 bitmap=wx.ArtProvider_GetBitmap(
  38                     wx.ART_GO_BACK, wx.ART_OTHER, bitmap_size),
  39                 disabled_bitmap=wx.NullBitmap,
  40                 kind=wx.ITEM_NORMAL,
  41                 short_help_string='Previous curve',
  42                 long_help_string='',
  43                 client_data=None),
  44             'next': self.AddTool(
  45                 tool_id=wx.ID_PREVIEW_NEXT,
  46                 label='Next',
  47                 bitmap=wx.ArtProvider_GetBitmap(
  48                     wx.ART_GO_FORWARD, wx.ART_OTHER, bitmap_size),
  49                 disabled_bitmap=wx.NullBitmap,
  50                 kind=wx.ITEM_NORMAL,
  51                 short_help_string='Next curve',
  52                 long_help_string='',
  53                 client_data=None),
  54             }
  55         self.Realize()
  56         self._callbacks = callbacks
  57         self.Bind(wx.EVT_TOOL, self._on_next, self._c['next'])
  58         self.Bind(wx.EVT_TOOL, self._on_previous, self._c['previous'])
  59
  60     def _on_next(self, event):
  61         self.next()
  62
  63     def _on_previous(self, event):
  64         self.previous()
  65
  66     @callback
  67     def next(self):
  68         pass
  69
  70     @callback
  71     def previous(self):
  72         pass
  73
  74
  75