1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Enthought, Inc.
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
""" The 'null' backend specific implementation of the tool bar manager.
"""
# Enthought library imports.
from enthought.traits.api import Bool, Enum, Instance, Tuple
# Local imports.
from enthought.pyface.image_cache import ImageCache
from enthought.pyface.action.action_manager import ActionManager
class ToolBarManager(ActionManager):
""" A tool bar manager realizes itself in errr, a tool bar control. """
#### 'ToolBarManager' interface ###########################################
# The size of tool images (width, height).
image_size = Tuple((16, 16))
# The orientation of the toolbar.
orientation = Enum('horizontal', 'vertical')
# Should we display the name of each tool bar tool under its image?
show_tool_names = Bool(True)
# Should we display the horizontal divider?
show_divider = Bool(True)
#### Private interface ####################################################
# Cache of tool images (scaled to the appropriate size).
_image_cache = Instance(ImageCache)
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, *args, **traits):
""" Creates a new tool bar manager. """
# Base class contructor.
super(ToolBarManager, self).__init__(*args, **traits)
# An image cache to make sure that we only load each image used in the
# tool bar exactly once.
self._image_cache = ImageCache(self.image_size[0], self.image_size[1])
return
###########################################################################
# 'ToolBarManager' interface.
###########################################################################
def create_tool_bar(self, parent, controller=None):
""" Creates a tool bar. """
# If a controller is required it can either be set as a trait on the
# tool bar manager (the trait is part of the 'ActionManager' API), or
# passed in here (if one is passed in here it takes precedence over the
# trait).
if controller is None:
controller = self.controller
return None
#### EOF ######################################################################
|
