## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-

from waflib import Options

required_python_modules = [

    'gtk',

    'goocanvas',

    'pygraphviz',

    ]

def configure(conf):

    # If Python was explicitly disabled, then add this module to the

    # list of modules that won't be built if they are enabled.

    conf.env['ENABLE_PYVIZ'] = True

    if not conf.check_optional_feature("python"):

        conf.env['ENABLE_PYVIZ'] = False

        conf.report_optional_feature("PyViz", "PyViz visualizer",

                                     False,

                                     "Python Bindings are needed but not enabled")

        conf.env['MODULES_NOT_BUILT'].append('visualizer')

        return

    modules_missing = []

    for pymod in required_python_modules:

        try:

            conf.check_python_module(pymod)

        except conf.errors.ConfigurationError:

            modules_missing.append(pymod)

    if modules_missing:

        conf.report_optional_feature("PyViz", "PyViz visualizer",

                                     False, "Missing python modules: %s" % (', '.join(modules_missing),))

        conf.env['ENABLE_PYVIZ'] = False

        conf.env['MODULES_NOT_BUILT'].append('visualizer')

        return

    conf.report_optional_feature("PyViz", "PyViz visualizer", True, None)

def build(bld):

    module = bld.create_ns3_module('visualizer', ['internet', 'wifi', 'point-to-point'])

    headers = bld(features='ns3header')

    headers.module = 'visualizer'

    # Don't do anything more for this module if Python was explicitly

    # disabled.

    if not bld.env['ENABLE_PYVIZ']:

        return

    headers.source = []

    # XXX This file was added so that static builds would work on

    # Darwin, which doesn't like modules with no source files.  It

    # would have been better to add this module to the list

    # conf.env['MODULES_NOT_BUILT'] if Python bindings were not

    # enabled, but it's not possible for this module to determine in

    # its configure() function if Python bindings will be enabled

    # because that is done by the wscript file in bindings/python that

    # is parsed after this module's wscript file is parsed.

    module.source = [

        'model/dummy-file-for-static-builds.cc',

        ]

    module.features += ' pyembed'

    #module.env.append_value('CXXFLAGS', module.env['shlib_CXXFLAGS'])

    #module.includes = '.'

    module.source.extend([

        'model/pyviz.cc',

        'model/visual-simulator-impl.cc',

        ])

    headers.source.append('model/pyviz.h')

    vissrc = [

        'visualizer/base.py',

        'visualizer/core.py',

        'visualizer/higcontainer.py',

        'visualizer/hud.py',

        'visualizer/__init__.py',

        'visualizer/svgitem.py',

        ]

    pyviz = bld(features='py')

    pyviz.source = vissrc

    pyviz.install_path = '${PYTHONARCHDIR}/visualizer'

    visplugin_src = [

        'visualizer/plugins/interface_statistics.py',

        'visualizer/plugins/ipv4_routing_table.py',

        'visualizer/plugins/olsr.py',

        'visualizer/plugins/show_last_packets.py',

        'visualizer/plugins/wifi_intrastructure_link.py'

        ]

    pyvizplug = bld(features='py')

    pyvizplug.source = visplugin_src

    pyvizplug.install_path = '${PYTHONARCHDIR}/visualizer/plugins'

    bld.ns3_python_bindings()