Synopsis - Cross-Reference

 1#
 2# Copyright (C) 2006 Stefan Seefeld
 3# All rights reserved.
 4# Licensed to the public under the terms of the GNU LGPL (>= 2),
 5# see the file COPYING for details.
 6#
 7
 8from Synopsis.Formatters.HTML.Tags import *
 9import sys, time
10
11class Frame:
12    """A Frame is a mediator for views that get displayed in it (as well
13    as other frames. It supports the creation of links across views."""
14
15    def __init__(self, processor, views, noframes = False):
16
17        self.processor = processor
18        self.views = views
19        self.noframes = noframes
20        if self.noframes:
21            self.views[0].main = True
22        for v in self.views:
23            v.register(self)
24
25    def process(self):
26
27        for v in self.views:
28            v.register_filenames()
29
30        for v in self.views:
31            if self.processor.profile:
32                print 'Time for %s:'%v.__class__.__name__,
33                sys.stdout.flush()
34                start_time = time.time()
35            v.process()
36            if self.processor.profile:
37                print '%f seconds'%(time.time() - start_time)
38
39
40    def navigation_bar(self, view):
41        """Generates a navigation bar for the given view."""
42
43        # Only include views that set a root title.
44        views = [v for v in self.views if v.root()[1]]
45
46        def item(v):
47            """Generate a navigation bar item."""
48
49            url, label = v.root()
50            if url == view.filename():
51                return span('selected', label) + '\n'
52            else:
53                return span('normal', href(rel(view.filename(), url), label)) + '\n'
54
55        items = [item(v) for v in views]
56        return items and div('navigation', '\n' + ''.join(items)) or ''
57
58
59
60

Generated on Tue May 13 02:39:46 2008 by
synopsis (version 0.10)